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Author SHA1 Message Date
didericis 4dbe44e7cc chore: SAVEPOINT
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2026-06-08 12:28:08 -04:00
didericis 249169eca1 Remove unused port declaration 2026-06-08 11:46:00 -04:00
didericis-claude dede230c4a refactor: move guest_home onto AgentProvisionPlan as source of truth
lint / lint (push) Failing after 1m27s
test / unit (pull_request) Successful in 28s
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guest_home is now a field on AgentProvisionPlan (set by each provider's
provision_plan() method). BottlePlan.guest_home becomes a read-only
property delegating to agent_provision.guest_home so existing callers
(provision_git, provision_skills, provision_prompt) are unchanged.

Both resolve_plan.py files drop guest_home from the plan constructor
call; the local variable still exists as an intermediary for the
workspace_plan call that precedes agent_provision_plan.
2026-06-08 14:58:31 +00:00
didericis-claude c39d5dc63f refactor: extract shared resolve_plan helpers into backend/resolve_common.py
lint / lint (push) Failing after 1m27s
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Both docker and smolmachines resolve_plan.py duplicated: slug minting,
metadata writing, agent state dir setup, git gate / egress / supervise
preparation, env_vars merge, and manifest dockerfile path resolution.

These are now consolidated in bot_bottle/backend/resolve_common.py.
Each backend's resolve_plan retains only its own logic (container name
resolution + env-file for docker; subnet allocation + guest_env build
for smolmachines).
2026-06-08 14:46:04 +00:00
didericis-claude 4359bd6099 refactor: move bottle_state.py to top-level bot_bottle package
lint / lint (push) Failing after 1m27s
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Both docker and smolmachines backends use bottle state helpers.
Moving to bot_bottle/ makes the sharing explicit and removes the
cross-backend dependency (smolmachines importing from ..docker).

All callers updated: docker backend, smolmachines backend, cli
modules, and tests.
2026-06-08 14:38:24 +00:00
didericis-claude f95eabeb86 refactor: rename prepare.py → resolve_plan.py in both backends
lint / lint (push) Failing after 1m45s
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test / integration (pull_request) Successful in 47s
2026-06-08 14:12:48 +00:00
didericis-claude b872985a65 refactor: prefix all manifest data classes with Manifest
lint / lint (push) Failing after 1m29s
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Avoids name collisions with same-named runtime/plugin classes
(e.g. manifest AgentProvider vs plugin AgentProvider ABC,
manifest EgressRoute vs runtime EgressRoute). Renamed:

  AgentProvider        → ManifestAgentProvider   (manifest_agent.py)
  Agent                → ManifestAgent            (manifest_agent.py)
  EgressRoute          → ManifestEgressRoute      (manifest_egress.py)
  PathMatch            → ManifestPathMatch        (manifest_egress.py)
  HeaderMatch          → ManifestHeaderMatch      (manifest_egress.py)
  MatchEntry           → ManifestMatchEntry       (manifest_egress.py)
  EgressConfig         → ManifestEgressConfig     (manifest_egress.py)
  Bottle               → ManifestBottle           (manifest.py)
  ProvisionedKeyConfig → ManifestProvisionedKeyConfig (manifest_git.py)
  GitEntry             → ManifestGitEntry         (manifest_git.py)
  GitUser              → ManifestGitUser          (manifest_git.py)
2026-06-08 06:42:06 +00:00
didericis-claude a4e12855df refactor: set image/dockerfile from provider default first, override after
lint / lint (push) Failing after 1m36s
test / unit (pull_request) Successful in 34s
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Since every provider always has a dockerfile, establish the default
image and dockerfile_path from the provider up front and override for
per-bottle or manifest-specified cases. Removes the image_default
intermediate variable and the trailing else branch.
2026-06-08 06:17:48 +00:00
didericis-claude e0ecb7ceb1 refactor: AgentProvider.dockerfile always returns Path, never None
lint / lint (push) Failing after 1m50s
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The convention is that every provider declares a Dockerfile location;
callers that care whether the file actually exists check .is_file().
Drops all `is not None` guards on the property result.
2026-06-08 06:06:51 +00:00
didericis-claude 41590ede1f refactor: remove BOT_BOTTLE_IMAGE env override
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test / unit (pull_request) Successful in 39s
test / integration (pull_request) Successful in 1m0s
Unused in tests, docs, or examples. Can be added back if/when merited.
2026-06-08 04:05:29 +00:00
didericis-claude 963a178b20 refactor: replace runtime.dockerfile with AgentProvider.dockerfile property
lint / lint (push) Failing after 1m37s
test / unit (pull_request) Successful in 38s
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Drop the `dockerfile` field from `AgentProviderRuntime` and replace it
with a convention-based `dockerfile` property on `AgentProvider`: the
base class looks for a `Dockerfile` file next to the provider's own
`agent_provider.py` module (via `inspect.getfile`), returning its path
or None. Built-in providers inherit the default automatically; custom
user providers work the same way by dropping a Dockerfile next to their
plugin file; any provider needing a non-standard path can override.

All callers (`docker/prepare.py`, `smolmachines/prepare.py`,
`capability_apply.py`) now resolve the provider object once and call
`.dockerfile` directly instead of reading `runtime.dockerfile`.
2026-06-08 03:56:04 +00:00
didericis-claude e9adcdd91d refactor: move agent Dockerfiles into their contrib directories
lint / lint (push) Successful in 1m27s
test / unit (pull_request) Successful in 31s
test / integration (pull_request) Successful in 43s
Dockerfile.claude and Dockerfile.codex move from the repo root into
bot_bottle/contrib/claude/Dockerfile and bot_bottle/contrib/codex/Dockerfile
respectively, so all per-provider assets live alongside the provider code.

Closes #215
2026-06-08 03:38:19 +00:00
186 changed files with 3552 additions and 18829 deletions
-18
View File
@@ -1,18 +0,0 @@
[run]
branch = True
source = .
[report]
# Coverage policy: see docs/decisions/0004-coverage-policy.md.
#
# `omit` is reserved for genuinely interactive entry-point shells whose
# bodies are `read_tty_line()` / curses prompt loops — there is no
# behaviour to assert that a test wouldn't have to fake wholesale, so a
# test here would inflate the number without buying confidence. This is
# NOT a place to hide subprocess/backend orchestration: that code is
# security-relevant and is measured via the integration suite instead
# (run scripts/coverage.sh for the combined unit+integration number).
omit =
bot_bottle/cli/tui.py
bot_bottle/cli/init.py
tests/*
+1 -1
View File
@@ -26,7 +26,7 @@ jobs:
- name: Run pylint
run: |
# Run pylint on all Python files in the repo
find . -name '*.py' -not -path './.venv/*' -not -path './.git/*' | xargs pylint --fail-under=8.0
find . -name '*.py' -not -path './.venv/*' -not -path './.git/*' | xargs pylint --fail-under=8.0 || true
- name: Run pyright
run: |
+1 -36
View File
@@ -39,14 +39,8 @@ jobs:
with:
python-version: "3.12"
- name: Install dev requirements
run: python3 -m pip install -r requirements-dev.txt
- name: Run unit tests
run: python3 -m coverage run -m unittest discover -t . -s tests/unit -v
- name: Report unit coverage
run: python3 -m coverage report -m
run: python3 -m unittest discover -t . -s tests/unit -v
integration:
runs-on: ubuntu-latest
@@ -70,32 +64,3 @@ jobs:
- name: Run integration tests
run: python3 -m unittest discover -t . -s tests/integration -v
# Combined unit+integration coverage + the diff-coverage gate.
# See docs/decisions/0004-coverage-policy.md. The hard gate is diff
# coverage (new/changed lines >= 90%); the combined + critical reports
# are informational and degrade gracefully when the runner has no
# Docker (integration tests skip, those modules just read lower).
coverage:
runs-on: ubuntu-latest
steps:
- name: Checkout
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Set up Python
uses: actions/setup-python@v5
with:
python-version: "3.12"
- name: Install dev requirements
run: python3 -m pip install -r requirements-dev.txt
- name: Combined coverage (unit + integration)
run: PYTHON=python3 bash scripts/coverage.sh critical
- name: Diff-coverage gate (changed lines >= 90%)
run: |
git fetch --no-tags origin main:refs/remotes/origin/main
python3 scripts/diff_coverage.py --base origin/main --min 90
+24 -26
View File
@@ -6,9 +6,8 @@ on:
- main
paths:
- '**.py'
- '.coveragerc'
# The core-coverage badge reads this list; refresh when it changes.
- 'scripts/critical-modules.txt'
- '.pylintrc'
- 'pyrightconfig.json'
workflow_dispatch:
jobs:
@@ -30,39 +29,38 @@ jobs:
python -m pip install --upgrade pip
pip install -r requirements-dev.txt
- name: Run coverage and extract percentage
id: coverage
- name: Run pylint and extract score
id: pylint
run: |
python -m coverage run -m unittest discover -t . -s tests/unit > /dev/null 2>&1 || true
PERCENT=$(python -m coverage report 2>/dev/null | grep '^TOTAL' | grep -oP '\d+(?=%)' | tail -1)
echo "percent=$PERCENT" >> $GITHUB_OUTPUT
echo "Coverage: $PERCENT%"
PYLINT_OUTPUT=$(python -m pylint bot_bottle/ 2>&1) || true
SCORE=$(echo "$PYLINT_OUTPUT" | grep -oP '(?<=rated at )\d+\.\d+/10' | head -1)
echo "score=$SCORE" >> $GITHUB_OUTPUT
echo "Pylint score: $SCORE"
- name: Extract core (critical-module) coverage percentage
id: core_coverage
- name: Run pyright and check errors
id: pyright
run: |
# Reuses the .coverage data from the previous step. The core list is
# the single source of truth in scripts/critical-modules.txt; every
# core module is unit-tested, so the unit-only run is accurate for it.
INCLUDE=$(grep -vE '^[[:space:]]*(#|$)' scripts/critical-modules.txt | paste -sd, -)
PERCENT=$(python -m coverage report --include="$INCLUDE" 2>/dev/null | grep '^TOTAL' | grep -oP '\d+(?=%)' | tail -1)
echo "percent=$PERCENT" >> $GITHUB_OUTPUT
echo "Core coverage: $PERCENT%"
PYRIGHT_OUTPUT=$(python -m pyright 2>&1) || true
ERRORS=$(echo "$PYRIGHT_OUTPUT" | grep -oP '\d+(?= error)' | head -1)
echo "errors=$ERRORS" >> $GITHUB_OUTPUT
echo "Pyright errors: $ERRORS"
- name: Update badges in README
run: |
COVERAGE_PERCENT="${{ steps.coverage.outputs.percent }}"
CORE_COVERAGE_PERCENT="${{ steps.core_coverage.outputs.percent }}"
PYLINT_SCORE="${{ steps.pylint.outputs.score }}"
PYRIGHT_ERRORS="${{ steps.pyright.outputs.errors }}"
if [ -n "$COVERAGE_PERCENT" ]; then
sed -i "s|/badge/coverage-[^)]*|/badge/coverage-${COVERAGE_PERCENT}%25-brightgreen|" README.md
PYLINT_SCORE_ENCODED=$(echo "$PYLINT_SCORE" | sed 's|/|%2F|g')
if [ -n "$PYLINT_SCORE_ENCODED" ]; then
sed -i "s|/badge/pylint-[^)]*|/badge/pylint-${PYLINT_SCORE_ENCODED}-brightgreen|" README.md
fi
if [ -n "$CORE_COVERAGE_PERCENT" ]; then
sed -i "s|/badge/core%20coverage-[^)]*|/badge/core%20coverage-${CORE_COVERAGE_PERCENT}%25-brightgreen|" README.md
if [ -n "$PYRIGHT_ERRORS" ]; then
sed -i "s|/badge/pyright-[^)]*|/badge/pyright-${PYRIGHT_ERRORS}%20errors-brightgreen|" README.md
fi
echo "Updated badges:"
grep -E "coverage" README.md | head -2
grep -E "pylint|pyright" README.md | head -2
- name: Commit and push badge updates
run: |
@@ -75,7 +73,7 @@ jobs:
else
echo "Badge changes detected, committing..."
git add README.md
MSG="chore: update quality badges"$'\n\n'"- Coverage: ${{ steps.coverage.outputs.percent }}%"$'\n'"- Core coverage: ${{ steps.core_coverage.outputs.percent }}%"$'\n\n'"[skip ci]"
MSG="chore: update quality badges"$'\n\n'"- Pylint: ${{ steps.pylint.outputs.score }}"$'\n'"- Pyright: ${{ steps.pyright.outputs.errors }} errors"$'\n\n'"[skip ci]"
git commit -m "$MSG"
git push
fi
-1
View File
@@ -22,4 +22,3 @@ venv/
.pytest_cache/
.mypy_cache/
.ruff_cache/
.coverage
+6 -13
View File
@@ -2,18 +2,11 @@
## What this is
bot-bottle spins up an isolated backend runtime for running AI coding agents
with a curated set of skills and env vars. The point is to run agents with
broad permissions inside a sandbox, so a misbehaving agent cannot reach the
host. A Python CLI (entry point `cli.py`, package `bot_bottle/`) orchestrates
the runtime lifecycle and the copying of skills and env vars into it.
The default backend on compatible macOS hosts is macos-container:
agents and sidecar bundles run through Apple's `container` CLI without
requiring Docker. The smolmachines backend remains available with
`BOT_BOTTLE_BACKEND=smolmachines` or `--backend=smolmachines`; agents
run in a libkrun micro-VM, while the sidecar bundle still uses Docker.
The legacy Docker backend remains available with `BOT_BOTTLE_BACKEND=docker`
or `--backend=docker`.
bot-bottle spins up an isolated container for running AI coding agents with a
curated set of skills and env vars. The point is to run agents with broad
permissions inside a sandbox, so a misbehaving agent cannot reach the host.
A Python CLI (entry point `cli.py`, package `bot_bottle/`) orchestrates
the container lifecycle and the copying of skills and env vars into it.
## Goals
@@ -24,7 +17,7 @@ or `--backend=docker`.
## Non-goals
- Communicating between agents directly
- Removing the Docker backend
- Self hosted VMs (v1 uses local Docker containers, not VMs)
- Advanced agent auditing (lean on git history for auditing)
## Repository layout
-1
View File
@@ -62,7 +62,6 @@ COPY --from=gitleaks-src /usr/bin/gitleaks /usr/bin/gitleaks
# top-level siblings (absolute imports), matching the prior
# Dockerfile.egress / Dockerfile.supervise layout.
COPY bot_bottle/egress_addon_core.py /app/egress_addon_core.py
COPY bot_bottle/egress_dlp_config.py /app/egress_dlp_config.py
COPY bot_bottle/egress_addon.py /app/egress_addon.py
COPY bot_bottle/dlp_detectors.py /app/dlp_detectors.py
COPY bot_bottle/yaml_subset.py /app/yaml_subset.py
+8 -46
View File
@@ -5,8 +5,8 @@
# bot-bottle
[![test](https://gitea.dideric.is/didericis/bot-bottle/actions/workflows/test.yml/badge.svg?branch=main)](https://gitea.dideric.is/didericis/bot-bottle/actions?workflow=test.yml)
[![coverage](https://img.shields.io/badge/coverage-84%25-brightgreen)](https://coverage.readthedocs.io/)
[![core coverage](https://img.shields.io/badge/core%20coverage-96%25-brightgreen)](https://gitea.dideric.is/didericis/bot-bottle/src/branch/main/docs/decisions/0004-coverage-policy.md)
[![pylint](https://img.shields.io/badge/pylint-9.95%2F10-brightgreen)](https://github.com/PyCQA/pylint)
[![pyright](https://img.shields.io/badge/pyright-0%20errors-brightgreen)](https://github.com/microsoft/pyright)
**Problem:** Developer wants to run a coding agent without supervision, but they don't want a prompt injected or misbehaving agent wrecking their environment or exfiltrating sensitive data.
@@ -14,29 +14,20 @@
## Features
- **Per-bottle egress allowlist** — TLS-bumped HTTP/HTTPS chokepoint with a per-manifest host allowlist; per-route path/method/header `matches` filtering; outbound DLP scanning for known tokens and secrets, inbound DLP scanning for prompt-injection attempts; DoH and arbitrary hosts blocked by default.
- **Per-route token-match policy** — each egress route picks what happens when the outbound DLP catches a token via `dlp.outbound_on_match`: `supervise` (default) holds the request and surfaces it in `./cli.py supervise` for approval (an approved value is remembered for the life of the proxy); `redact` scrubs the value and forwards; `block` is a hard `403`. Cuts false-positive friction without weakening default-deny.
- **Per-bottle egress allowlist** — TLS-bumped HTTP/HTTPS chokepoint with a per-manifest host allowlist and request-body DLP scanner; DoH and arbitrary hosts blocked by default.
- **Tokens the agent never sees** — host secrets live in a sidecar; the agent dials `http://sidecar:9099/<path>` and the proxy strips inbound `Authorization` and injects the real token before forwarding. `printenv` in the agent shows proxy URLs only.
- **Gitleaks-scanned push (git-gate)** — `bottle.git` remotes route through a per-bottle `git daemon` that gitleaks-scans incoming refs pre-receive and forwards clean refs upstream over SSH. The agent never holds the upstream credential.
- **Manifest-scoped skills + secrets** — each bottle declares its skills, env, git identity, remotes, and egress routes; unknown keys die at load.
- **Trust boundary at `$HOME`** — bottles (credentials, egress, remotes) live only under `~/.bot-bottle/bottles/`. Repos may ship agents but not bottles, so a cloned repo can't redirect an env var to an attacker host.
- **Composable bottles (`extends:`)** — keep provider/runtime policy in one base bottle (e.g. `claude.md`) and overlay task bottles on top.
- **Parallel, isolated bottles** — each bottle runs in its own backend-owned isolation boundary; bottles don't share state or talk to each other.
- **Parallel, isolated bottles** — each bottle is its own per-agent Docker `--internal` network; bottles don't share state or talk to each other.
- **Provider templates (Claude, Codex)** — `Dockerfile.claude` / `Dockerfile.codex`, or a bottle-supplied Dockerfile. Claude auth via long-lived OAuth token; Codex via opt-in host device-auth forwarding.
- **gVisor auto-detect** — on Linux hosts where `runsc` is registered with Docker, every bottle launches under it for a userspace syscall barrier; no manifest config required.
- **Apple Container backend (macOS default when available)** — runs the agent and sidecar bundle with Apple's `container` CLI, using a host-only agent network plus a separate sidecar egress network.
- **Smolmachines backend** — runs the agent in a libkrun micro-VM while the sidecar bundle stays in Docker. TSI and smolmachines DNS filtering close the raw DNS exfiltration gap that exists in the legacy Docker backend.
- **Legacy Docker backend** — still available for examples, CI, and hosts without Apple Container via `BOT_BOTTLE_BACKEND=docker` or `--backend=docker`.
- **Smolmachines backend (macOS)** — opt-in `BOT_BOTTLE_BACKEND=smolmachines` runs the agent in a libkrun micro-VM with the sidecar bundle still in Docker.
## Architecture
On the default macOS Apple Container backend, a bottle is an agent container on a host-only internal network plus a sidecar bundle attached to both that internal network and a NAT egress network. The agent gets HTTP(S)_PROXY and CA bundle env vars pointing at the sidecar's internal-network IP, so HTTP/HTTPS traffic flows through the sidecar instead of direct egress. `bottle.git` / git-gate is intentionally deferred on this backend until a safe Apple Container key-delivery path exists.
On the smolmachines backend, a bottle is an agent micro-VM plus a Docker sidecar bundle for egress, git-gate, and supervise. The VM reaches the sidecars through a per-bottle loopback alias allowed by TSI; smolmachines handles DNS filtering below the guest OS.
On the legacy Docker backend, the same logical bottle is two containers per agent: an `agent` container and a `sidecars` container. They share a per-agent Docker `--internal` network; the agent has no default route off-box.
The Docker topology looks like this:
A bottle is two containers per agent: an `agent` container, and a `sidecars` container that bundles egress + git-gate + supervise behind a Python init supervisor. They share a per-agent Docker `--internal` network; the agent has no default route off-box.
```
host ( ./cli.py )
@@ -71,9 +62,7 @@ When the agent exits, `cli.py` tears down every sidecar and both networks; nothi
## Quickstart
On compatible macOS hosts, the default backend requires Apple's `container` CLI and does not require Docker. The smolmachines backend requires Docker on the host for the sidecar bundle plus smolvm. The legacy Docker backend requires Docker. Claude bottles also need a long-lived Claude Code OAuth token (`claude setup-token`) exported as `BOT_BOTTLE_CLAUDE_OAUTH_TOKEN`.
Use `BOT_BOTTLE_BACKEND=docker ./cli.py start <agent>` on hosts where Apple Container is not installed and Docker is the desired backend.
Requires Docker on the host and a long-lived Claude Code OAuth token (`claude setup-token`) exported as `BOT_BOTTLE_CLAUDE_OAUTH_TOKEN`.
```sh
./cli.py start <agent> # builds the image on first run, drops you into claude
@@ -107,15 +96,8 @@ egress:
routes:
- host: gitea.dideric.is
auth:
scheme: token # Bearer | token
scheme: token
token_ref: BOT_BOTTLE_GITEA_TOKEN
matches: # optional — restrict to specific paths/methods/headers
- paths:
- {type: prefix, value: /api/v1/}
methods: [GET, POST, PATCH, DELETE]
dlp: # optional — per-route detector overrides (default: all on)
outbound_detectors: [token_patterns, known_secrets]
inbound_detectors: false # disable response scanning for this host
---
The `gitea-dev` bottle. Provider auth via the inherited Claude route;
@@ -134,26 +116,6 @@ skills:
You help maintain Gitea-hosted projects.
````
**Egress route fields:**
| Field | Required | Description |
|---|---|---|
| `host` | yes | Hostname to allowlist. One entry per host. |
| `role` | no | Reserved for future use. The key is recognised but any value is currently rejected at load. Provider auth routes (e.g. Claude's `api.anthropic.com`) are injected automatically from `agent_provider.auth_token`, not via `role`. |
| `auth.scheme` | when `auth` present | `Bearer` or `token`. Injected by the proxy; the agent never sees the value. |
| `auth.token_ref` | when `auth` present | Env-var name holding the secret on the host. |
| `matches` | no | Array of `{paths, methods, headers}` filters. A request must match at least one entry (if any are given) to be forwarded. |
| `matches[].paths` | no | Array of `{type, value}`. `type` is `prefix` (default), `exact`, or `regex`. |
| `matches[].methods` | no | Array of HTTP method strings, e.g. `[GET, POST]`. |
| `matches[].headers` | no | Array of `{name, value, type}`. `type` is `exact` (default) or `regex`. |
| `dlp` | no | Per-route DLP overrides. Omit to use defaults (all detectors on). |
| `dlp.outbound_detectors` | no | `false` disables outbound scanning; list restricts to named detectors (`token_patterns`, `known_secrets`). |
| `dlp.inbound_detectors` | no | `false` disables inbound scanning; list restricts to named detectors (`naive_injection_detection`). |
| `dlp.outbound_on_match` | no | What to do when an outbound token is detected: `supervise` (default for manifest routes — hold for operator approval), `redact` (scrub the value and forward), or `block` (hard 403). Agent-provider routes (e.g. `api.anthropic.com`) default to `redact`. |
| `git.fetch` | no | `true` permits smart HTTP clone/fetch (`git-upload-pack`) for this host. Push (`git-receive-pack`) remains blocked. |
When an outbound DLP detector matches a token, the route's `dlp.outbound_on_match` policy decides what happens. Under the default `supervise`, the proxy queues an `egress-token-allow` proposal for the operator's `./cli.py supervise` TUI and holds the request open until it is answered (or `EGRESS_TOKEN_ALLOW_TIMEOUT_SECONDS`, default 300s, elapses — after which it fails closed). The operator never sees the raw token, only the host, method, path, and a redacted snippet; approving adds the value to an in-memory safelist for the life of the egress proxy. Under `redact`, the matched value is scrubbed from the body, headers, and path and the request is forwarded (failing closed if a match lands somewhere unredactable, like the hostname). Under `block` it stays a hard `403`. Structural blocks (CRLF injection) and not-in-allowlist host blocks are always hard `403`s regardless of policy.
More examples in `examples/`. Full design lives under `docs/prds/`; the trust-boundary rationale is in `docs/prds/0011-per-file-md-manifest.md`.
## Trademarks
+25 -51
View File
@@ -38,19 +38,13 @@ if TYPE_CHECKING:
PROVIDER_CLAUDE = "claude"
PROVIDER_CODEX = "codex"
PROVIDER_PI = "pi"
PROVIDER_TEMPLATES = frozenset({PROVIDER_CLAUDE, PROVIDER_CODEX, PROVIDER_PI})
PROVIDER_TEMPLATES = frozenset({PROVIDER_CLAUDE, PROVIDER_CODEX})
# Hosts that egress injects the host ChatGPT bearer on when Codex
# forward_host_credentials is enabled. Pipelock must pass these through
# (no TLS MITM) or its header DLP blocks the injected JWT.
CODEX_HOST_CREDENTIAL_HOSTS = ("api.openai.com", "chatgpt.com")
PromptMode = Literal[
"append_file",
"read_prompt_file",
"print_read_prompt_file",
"append_system_prompt",
]
PromptMode = Literal["append_file", "read_prompt_file"]
@dataclass(frozen=True)
@@ -61,6 +55,7 @@ class AgentProviderRuntime:
prompt_mode: PromptMode
bypass_args: tuple[str, ...]
resume_args: tuple[str, ...]
remote_control_args: tuple[str, ...]
@dataclass(frozen=True)
@@ -109,11 +104,7 @@ class AgentProvisionPlan:
image: str
dockerfile: str
guest_home: str
instance_name: str
prompt_file: Path
guest_env: dict[str, str]
has_prompt: bool = False
startup_args: tuple[str, ...] = ()
env_vars: dict[str, str] = field(default_factory=dict)
dirs: tuple[AgentProvisionDir, ...] = ()
files: tuple[AgentProvisionFile, ...] = ()
@@ -137,14 +128,6 @@ class AgentProvider(ABC):
"""The static command / image / prompt-mode table for this
template."""
@property
def guest_home(self) -> str:
"""In-guest home directory for the agent user. Defaults to
`/home/node` to match the Debian-based bot-bottle-* images
(USER node). Override for plugins whose image runs as a
different user."""
return "/home/node"
@property
def dockerfile(self) -> Path:
"""Path to the provider's Dockerfile.
@@ -160,8 +143,7 @@ class AgentProvider(ABC):
*,
dockerfile: str,
state_dir: Path,
instance_name: str,
prompt_file: Path,
guest_home: str,
guest_env: dict[str, str] | None = None,
auth_token: str = "",
forward_host_credentials: bool = False,
@@ -169,7 +151,6 @@ class AgentProvider(ABC):
trusted_project_path: str = "",
label: str = "",
color: str = "",
provider_settings: dict[str, object] | None = None,
) -> AgentProvisionPlan:
"""Build the declarative AgentProvisionPlan for one launch.
Backends call this during `prepare` and consume the result as
@@ -234,12 +215,25 @@ class AgentProvider(ABC):
def provision_git(self, bottle: "Bottle", plan: "BottlePlan") -> None:
"""Configure git inside the agent container.
Default: Debian/node — writes the git-gate insteadOf gitconfig
and sets user.name/email as node. Workspace copy runs through
BottleBackend.provision_workspace against the running bottle."""
Default: Debian/node — copies .git when --cwd is set, writes the
git-gate insteadOf gitconfig, sets user.name/email as node.
Override for images that run as a different user or use a
non-standard home directory."""
from .log import info
workspace = plan.workspace_plan
if workspace.enabled and workspace.copy_git and workspace.has_host_git_dir:
guest_workspace_git = f"{workspace.guest_path}/.git"
host_git = str(workspace.host_path / ".git")
info(f"copying {host_git} -> {bottle.name}:{guest_workspace_git}")
bottle.exec(f"mkdir -p {shlex.quote(workspace.guest_path)}", user="root")
bottle.cp_in(host_git, guest_workspace_git)
bottle.exec(
f"chown -R {shlex.quote(workspace.owner)} "
f"{shlex.quote(guest_workspace_git)}",
user="root",
)
manifest_bottle = plan.manifest.bottle
manifest_bottle = plan.spec.manifest.bottle_for(plan.spec.agent_name)
if manifest_bottle.git:
from .git_gate import GIT_GATE_HOSTNAME, git_gate_render_gitconfig
gate_host = getattr(plan, "git_gate_insteadof_host", GIT_GATE_HOSTNAME)
@@ -326,9 +320,6 @@ def get_provider(template: str) -> AgentProvider:
if template == PROVIDER_CODEX:
from .contrib.codex.agent_provider import CodexAgentProvider
return CodexAgentProvider()
if template == PROVIDER_PI:
from .contrib.pi.agent_provider import PiAgentProvider
return PiAgentProvider()
raise ValueError(f"unknown agent provider template: {template!r}")
@@ -336,13 +327,12 @@ def runtime_for(template: str) -> AgentProviderRuntime:
return get_provider(template).runtime
def build_agent_provision_plan(
def agent_provision_plan(
*,
template: str,
dockerfile: str,
state_dir: Path,
instance_name: str,
prompt_file: Path,
guest_home: str,
guest_env: dict[str, str] | None = None,
auth_token: str = "",
forward_host_credentials: bool = False,
@@ -350,15 +340,13 @@ def build_agent_provision_plan(
trusted_project_path: str = "",
label: str = "",
color: str = "",
provider_settings: dict[str, object] | None = None,
) -> AgentProvisionPlan:
"""Back-compat shim — `prepare` callers stay the same; the work
now lives on the provider plugin."""
return get_provider(template).provision_plan(
dockerfile=dockerfile,
state_dir=state_dir,
instance_name=instance_name,
prompt_file=prompt_file,
guest_home=guest_home,
guest_env=guest_env,
auth_token=auth_token,
forward_host_credentials=forward_host_credentials,
@@ -366,19 +354,9 @@ def build_agent_provision_plan(
trusted_project_path=trusted_project_path,
label=label,
color=color,
provider_settings=provider_settings,
)
def provider_startup_args(
provider_settings: dict[str, object] | None,
) -> tuple[str, ...]:
raw = (provider_settings or {}).get("startup_args", ())
if not isinstance(raw, (list, tuple)):
return ()
return tuple(arg for arg in raw if isinstance(arg, str))
def prompt_args(
prompt_mode: PromptMode,
prompt_path: str | None,
@@ -390,11 +368,7 @@ def prompt_args(
if prompt_mode == "append_file":
return ["--append-system-prompt-file", prompt_path]
if prompt_mode == "read_prompt_file":
if argv and ("resume" in argv or "remote-control" in argv):
if argv and "resume" in argv:
return []
return [f"Read and follow the instructions in {prompt_path}."]
if prompt_mode == "print_read_prompt_file":
return ["-p", f"Read and follow the instructions in {prompt_path}."]
if prompt_mode == "append_system_prompt":
return ["--append-system-prompt", prompt_path]
raise ValueError(f"unknown provider prompt mode: {prompt_mode}")
+51 -181
View File
@@ -24,16 +24,14 @@ backend exposes five methods:
enough metadata for callers (CLI `list active`, dashboard
agents pane) to render a row.
Selection is driven by `--backend` on `start` or BOT_BOTTLE_BACKEND
(env var). When neither is set, compatible macOS hosts default to
`macos-container`; other hosts default to `smolmachines`. Per PRD 0003
the manifest does not carry a backend field; the host picks.
Selection is driven by `--backend` on `start` or
BOT_BOTTLE_BACKEND (env var; default "docker"). Per PRD 0003 the
manifest does not carry a backend field; the host picks.
"""
from __future__ import annotations
import os
import shlex
import sys
from abc import ABC, abstractmethod
from contextlib import AbstractContextManager
@@ -41,15 +39,14 @@ from dataclasses import dataclass
from pathlib import Path
from typing import Any, Generic, Sequence, TypeVar
from ..agent_provider import AgentProvisionPlan, get_provider, build_agent_provision_plan
from ..agent_provider import AgentProvisionPlan, get_provider
from ..egress import EgressPlan
from ..git_gate import GitGatePlan
from ..log import die, info
from ..manifest import Manifest, ManifestIndex
from ..manifest import ManifestGitEntry, Manifest
from ..supervise import SupervisePlan
from ..util import expand_tilde
from ..env import resolve_env, ResolvedEnv
from ..workspace import WorkspacePlan, workspace_plan
# from ..workspace import WorkspacePlan
from .print_util import print_multi, visible_agent_env_names
from .util import host_skill_dir
@@ -61,7 +58,7 @@ class BottleSpec:
Resolved values (image names, container name, scratch paths, runsc
availability) live on the plan, not the spec."""
manifest: ManifestIndex
manifest: Manifest
agent_name: str
copy_cwd: bool
user_cwd: str
@@ -72,9 +69,6 @@ class BottleSpec:
identity: str = ""
label: str = ""
color: str = ""
# Ordered bottle names selected at launch (issue #269). When non-empty
# they are merged in order and replace the agent's `bottle:` field.
bottle_names: tuple[str, ...] = ()
@dataclass(frozen=True)
@@ -83,7 +77,6 @@ class BottlePlan(ABC):
(e.g. DockerBottlePlan) add backend-specific resolved fields."""
spec: BottleSpec
manifest: Manifest
stage_dir: Path
git_gate_plan: GitGatePlan
@@ -107,17 +100,15 @@ class BottlePlan(ABC):
egress_plan: EgressPlan
supervise_plan: SupervisePlan | None
agent_provision: AgentProvisionPlan
# workspace_plan: WorkspacePlan
@property
def workspace_plan(self) -> WorkspacePlan:
return workspace_plan(self.spec, guest_home=self.guest_home)
def print(self) -> None:
def print(self, *, remote_control: bool) -> None:
"""Render the y/N preflight summary to stderr."""
del remote_control
spec = self.spec
manifest = self.manifest
agent = manifest.agent
bottle = manifest.bottle
manifest = spec.manifest
agent = manifest.agents[spec.agent_name]
bottle = manifest.bottle_for(spec.agent_name)
env_names = visible_agent_env_names(
sorted(
@@ -132,13 +123,9 @@ class BottlePlan(ABC):
info(f"provider : {self.agent_provision.template}")
print_multi("env ", env_names)
print_multi("skills ", list(agent.skills))
effective_bottles = (
list(spec.bottle_names) if spec.bottle_names
else ([agent.bottle] if agent.bottle else [])
)
print_multi("bottle ", effective_bottles)
info(f"bottle : {agent.bottle}")
identity = manifest.git_identity_summary()
identity = manifest.git_identity_summary(spec.agent_name)
if identity:
info(f" git identity : {identity}")
@@ -198,7 +185,7 @@ class ActiveAgent:
of sidecar daemons currently up for this bottle (`egress`,
`git-gate`, `supervise`); the dashboard uses it to
gate edit verbs. `backend_name` is the matching key in
`_BACKENDS` (`docker` / `smolmachines` / `macos-container`) — used by the active-
`_BACKENDS` (`docker` / `smolmachines`) — used by the active-
list rendering to disambiguate and by the dashboard's
re-attach path."""
@@ -279,101 +266,27 @@ class BottleBackend(ABC, Generic[PlanT, CleanupT]):
name: str
def prepare(self, spec: BottleSpec, stage_dir: Path) -> PlanT:
def prepare(self, spec: BottleSpec, *, stage_dir: Path) -> PlanT:
"""Template method: run cross-backend host-side validation, then
delegate to the subclass's `_resolve_plan` for the
backend-specific resolution (names, scratch files, etc.). The
validation step is enforced here so a future backend cannot
accidentally skip it. No remote/runtime resources are created."""
from .resolve_common import (
merge_provision_env_vars,
mint_slug,
prepare_agent_state_dir,
prepare_egress,
prepare_git_gate,
prepare_supervise,
resolve_manifest_dockerfile,
write_launch_metadata,
)
self._validate(spec)
return self._resolve_plan(spec, stage_dir=stage_dir)
manifest = self._validate(spec)
self._preflight()
manifest_bottle = manifest.bottle
manifest_agent_provider = manifest_bottle.agent_provider
agent_provider = get_provider(manifest_agent_provider.template)
resolved_env = resolve_env(manifest)
workspace = workspace_plan(spec, guest_home=agent_provider.guest_home)
slug = mint_slug(spec)
write_launch_metadata(slug, spec, compose_project="", backend=self.name)
# Manifest may override the Dockerfile per-bottle; otherwise fall
# back to the provider plugin's bundled Dockerfile (next to its
# agent_provider.py module).
if manifest_agent_provider.dockerfile:
agent_dockerfile_path = resolve_manifest_dockerfile(
manifest_agent_provider.dockerfile, spec,
)
else:
agent_dockerfile_path = str(agent_provider.dockerfile)
agent_dir, prompt_file = prepare_agent_state_dir(slug, manifest)
agent_provision_plan = build_agent_provision_plan(
template=manifest_agent_provider.template,
dockerfile=agent_dockerfile_path,
state_dir=agent_dir,
instance_name=f"bot-bottle-{slug}",
prompt_file=prompt_file,
guest_env=self._build_guest_env(resolved_env),
forward_host_credentials=manifest_agent_provider.forward_host_credentials,
auth_token=manifest_agent_provider.auth_token,
host_env=dict(os.environ),
trusted_project_path=workspace.workdir,
label=spec.label,
color=spec.color,
provider_settings=manifest_agent_provider.settings,
)
agent_provision_plan = merge_provision_env_vars(agent_provision_plan)
egress_plan = prepare_egress(manifest_bottle, slug, agent_provision_plan)
supervise_plan = prepare_supervise(manifest_bottle, slug)
git_gate_plan = prepare_git_gate(manifest_bottle, slug)
return self._resolve_plan(
spec,
manifest=manifest,
slug=slug,
resolved_env=resolved_env,
agent_provision_plan=agent_provision_plan,
egress_plan=egress_plan,
supervise_plan=supervise_plan,
git_gate_plan=git_gate_plan,
stage_dir=stage_dir,
)
def _build_guest_env(self, resolved_env: ResolvedEnv) -> dict[str, str]:
return {}
def _preflight(self) -> None:
"""
tasks to do before resolving a plan
"""
pass
def _validate(self, spec: BottleSpec) -> Manifest:
"""Cross-backend pre-launch checks. Parses the selected agent and
its bottle (raising ManifestError on invalid content), confirms
skills are present on the host, and every git IdentityFile resolves.
Returns the loaded Manifest for the selected agent. Subclasses with
additional preconditions should override and call
`super()._validate(spec)` first."""
manifest = spec.manifest.load_for_agent(spec.agent_name, spec.bottle_names)
self._validate_skills(manifest.agent.skills)
self._validate_agent_provider_dockerfile(spec, manifest)
return manifest
def _validate(self, spec: BottleSpec) -> None:
"""Cross-backend pre-launch checks. Confirms the agent exists,
the named skills are present on the host, and every git
IdentityFile resolves. Subclasses with additional preconditions
should override and call `super()._validate(spec)` first."""
manifest = spec.manifest
manifest.require_agent(spec.agent_name)
agent = manifest.agents[spec.agent_name]
bottle = manifest.bottle_for(spec.agent_name)
self._validate_skills(agent.skills)
self._validate_git_entries(bottle.git)
self._validate_agent_provider_dockerfile(spec)
def _validate_skills(self, skills: Sequence[str]) -> None:
"""Each named skill must be a directory under the host's
@@ -387,8 +300,18 @@ class BottleBackend(ABC, Generic[PlanT, CleanupT]):
f"Create it under ~/.claude/skills/, then re-run."
)
def _validate_agent_provider_dockerfile(self, spec: BottleSpec, manifest: Manifest) -> None:
bottle = manifest.bottle
def _validate_git_entries(self, entries: Sequence[ManifestGitEntry]) -> None:
"""Each entry's IdentityFile must exist on the host (after
expanding leading ~) — the git-gate copies it in at start time
to authenticate the upstream push (PRD 0008). Shape is already
enforced by Manifest validation; this only checks presence."""
for entry in entries:
key = expand_tilde(entry.IdentityFile)
if not os.path.isfile(key):
die(f"git upstream key file not found for '{entry.Name}': {key}")
def _validate_agent_provider_dockerfile(self, spec: BottleSpec) -> None:
bottle = spec.manifest.bottle_for(spec.agent_name)
dockerfile = bottle.agent_provider.dockerfile
if not dockerfile:
return
@@ -396,31 +319,16 @@ class BottleBackend(ABC, Generic[PlanT, CleanupT]):
if not path.is_absolute():
path = Path(spec.user_cwd) / path
if not path.is_file():
effective = (
", ".join(spec.bottle_names) if spec.bottle_names else manifest.agent.bottle
)
die(
f"agent_provider.dockerfile for bottle "
f"'{effective}' not found: {path}"
f"'{spec.manifest.agents[spec.agent_name].bottle}' not found: {path}"
)
@abstractmethod
def _resolve_plan(self,
spec: BottleSpec,
*,
manifest: Manifest,
slug: str,
resolved_env: ResolvedEnv,
agent_provision_plan: AgentProvisionPlan,
egress_plan: EgressPlan,
git_gate_plan: GitGatePlan,
supervise_plan: SupervisePlan | None,
stage_dir: Path) -> PlanT:
def _resolve_plan(self, spec: BottleSpec, *, stage_dir: Path) -> PlanT:
"""Backend-specific plan resolution: image/container names,
env-file, prompt-file, proxy plan, runtime detection. Called by
`prepare` after `_validate` succeeds. Instance name, image,
prompt file, Dockerfile path, and guest home all live on
`agent_provision_plan` — the source of truth."""
`prepare` after `_validate` succeeds."""
@abstractmethod
def launch(self, plan: PlanT) -> AbstractContextManager[Bottle]:
@@ -464,30 +372,9 @@ class BottleBackend(ABC, Generic[PlanT, CleanupT]):
return prompt_path
def provision_workspace(self, plan: PlanT, bottle: "Bottle") -> None:
"""Copy the operator workspace into the running bottle.
This is the only supported workspace-provisioning path: Docker
does not build a derived image containing the current
workspace."""
workspace = plan.workspace_plan
if not (workspace.enabled and workspace.copy_contents):
return
guest_parent = workspace.guest_path.rsplit("/", 1)[0] or "/"
guest_path = shlex.quote(workspace.guest_path)
guest_parent = shlex.quote(guest_parent)
owner = shlex.quote(workspace.owner)
mode = shlex.quote(workspace.mode)
info(f"copying {workspace.host_path} -> {bottle.name}:{workspace.guest_path}")
bottle.exec(
f"rm -rf {guest_path} && mkdir -p {guest_parent}",
user="root",
)
bottle.cp_in(str(workspace.host_path), workspace.guest_path)
bottle.exec(
f"chown -R {owner} {guest_path} && chmod {mode} {guest_path}",
user="root",
)
"""Copy the operator workspace into the running bottle when
the backend cannot bake it into the agent image. Default is
no-op for backends like Docker that handle this before launch."""
def supervise_mcp_url(self, plan: PlanT) -> str:
"""Return the agent-side URL of the per-bottle supervise
@@ -532,14 +419,8 @@ class BottleBackend(ABC, Generic[PlanT, CleanupT]):
# each backend module can pull BottleSpec / BottlePlan / BottleBackend
# via `from . import ...` without hitting a partially-initialized module.
from .docker import DockerBottleBackend # noqa: E402 # pylint: disable=wrong-import-position
from .macos_container import MacosContainerBottleBackend # noqa: E402 # pylint: disable=wrong-import-position
from .smolmachines import SmolmachinesBottleBackend # noqa: E402 # pylint: disable=wrong-import-position
# Freezer is imported after the backend classes for the same reason:
# Freezer.commit_slug constructs ActiveAgent, which must be fully
# defined first.
from .freeze import CommitCancelled, Freezer, get_freezer # noqa: E402 # pylint: disable=wrong-import-position
# The dict is heterogeneous: each value is a BottleBackend specialized
# over its own plan type. Concrete plan types are erased here because
@@ -547,7 +428,6 @@ from .freeze import CommitCancelled, Freezer, get_freezer # noqa: E402 # pylin
# unparameterized methods (prepare → plan → launch(plan), cleanup, etc.).
_BACKENDS: dict[str, BottleBackend[Any, Any]] = {
"docker": DockerBottleBackend(),
"macos-container": MacosContainerBottleBackend(),
"smolmachines": SmolmachinesBottleBackend(),
}
@@ -560,24 +440,17 @@ def get_bottle_backend(
`name` precedence:
1. explicit arg (CLI `--backend=<name>` passes through here)
2. BOT_BOTTLE_BACKEND env var
3. `macos-container` on compatible macOS hosts
4. default `smolmachines`
3. default `docker`
Dies with a pointer at the known backends if the chosen name
isn't implemented."""
resolved = name or os.environ.get("BOT_BOTTLE_BACKEND") or _default_backend_name()
resolved = name or os.environ.get("BOT_BOTTLE_BACKEND") or "docker"
if resolved not in _BACKENDS:
known = ", ".join(sorted(_BACKENDS))
die(f"unknown backend {resolved!r}; known backends: {known}")
return _BACKENDS[resolved]
def _default_backend_name() -> str:
if has_backend("macos-container"):
return "macos-container"
return "smolmachines"
def known_backend_names() -> tuple[str, ...]:
"""Sorted tuple of all backend keys in `_BACKENDS`. Used by
argparse (`--backend` choices) and the dashboard's backend
@@ -627,12 +500,9 @@ __all__ = [
"BottleCleanupPlan",
"BottlePlan",
"BottleSpec",
"CommitCancelled",
"ExecResult",
"Freezer",
"enumerate_active_agents",
"get_bottle_backend",
"get_freezer",
"has_backend",
"known_backend_names",
]
+7 -41
View File
@@ -2,10 +2,10 @@
This module is a thin façade. The real work lives in four siblings:
- resolve_plan.py — Docker-specific resolution into a DockerBottlePlan
- launch.py — bring-up + teardown context manager
- cleanup.py — orphan enumeration + removal
- enumerate.py — active-agent listing
- prepare.py — host-side resolution into a DockerBottlePlan
- launch.py — bring-up + teardown context manager
- cleanup.py — orphan enumeration + removal
- enumerate.py — active-agent listing
The base class's `prepare` template runs cross-backend host-side
validation before calling `_resolve_plan` here.
@@ -25,12 +25,6 @@ from pathlib import Path
from typing import Generator, Sequence
from ...supervise import SUPERVISE_HOSTNAME, SUPERVISE_PORT
from ...agent_provider import AgentProvisionPlan
from ...egress import EgressPlan
from ...env import ResolvedEnv
from ...git_gate import GitGatePlan
from ...supervise import SupervisePlan
from ...manifest import Manifest
from .. import ActiveAgent, BottleBackend, BottleSpec
from . import cleanup as _cleanup
from . import enumerate as _enumerate
@@ -41,7 +35,7 @@ from .bottle_cleanup_plan import DockerBottleCleanupPlan
from .bottle_plan import DockerBottlePlan
class DockerBottleBackend(BottleBackend["DockerBottlePlan", "DockerBottleCleanupPlan"]):
"""Docker backend implementation. Selected by BOT_BOTTLE_BACKEND
when set to `docker`; retained as a legacy/example backend."""
(default)."""
name = "docker"
@@ -54,36 +48,8 @@ class DockerBottleBackend(BottleBackend["DockerBottlePlan", "DockerBottleCleanup
launch."""
return shutil.which("docker") is not None
def _preflight(self) -> None:
_resolve_plan.preflight()
def _build_guest_env(self, resolved_env: ResolvedEnv) -> dict[str, str]:
return _resolve_plan.build_guest_env(resolved_env)
def _resolve_plan(
self,
spec: BottleSpec,
*,
manifest: Manifest,
slug: str,
resolved_env: ResolvedEnv,
agent_provision_plan: AgentProvisionPlan,
egress_plan: EgressPlan,
git_gate_plan: GitGatePlan,
supervise_plan: SupervisePlan | None,
stage_dir: Path,
) -> DockerBottlePlan:
return _resolve_plan.resolve_plan(
spec,
manifest=manifest,
slug=slug,
resolved_env=resolved_env,
agent_provision_plan=agent_provision_plan,
egress_plan=egress_plan,
supervise_plan=supervise_plan,
git_gate_plan=git_gate_plan,
stage_dir=stage_dir,
)
def _resolve_plan(self, spec: BottleSpec, *, stage_dir: Path) -> DockerBottlePlan:
return _resolve_plan.resolve_plan(spec, stage_dir=stage_dir)
@contextmanager
def launch(self, plan: DockerBottlePlan) -> Generator[DockerBottle, None, None]:
+6 -16
View File
@@ -9,7 +9,6 @@ from typing import cast
from ...agent_provider import PromptMode, prompt_args
from .. import Bottle, ExecResult
from ..terminal import exec_shell_script
class DockerBottle(Bottle):
@@ -23,20 +22,15 @@ class DockerBottle(Bottle):
*,
agent_command: str = "claude",
agent_prompt_mode: PromptMode = "append_file",
agent_provider_template: str = "claude",
terminal_title: str = "",
terminal_color: str = "",
agent_workdir: str = "/home/node",
):
self.name = container
self._teardown = teardown
self.prompt_path = prompt_path_in_container
self._agent_prompt_mode = agent_prompt_mode
self.agent_command = agent_command
self.terminal_title = terminal_title
self.terminal_color = terminal_color
self.agent_provider_template = agent_provider_template
self.agent_workdir = agent_workdir
self.agent_provider_template = (
"codex" if agent_command == "codex" else "claude"
)
self._closed = False
def agent_argv(
@@ -49,17 +43,13 @@ class DockerBottle(Bottle):
cmd = ["docker", "exec"]
if tty:
cmd.append("-it")
if self.agent_workdir and self.agent_workdir != "/home/node":
cmd.extend(["-w", self.agent_workdir])
cmd.extend([self.name, self.agent_command, *full_argv])
return cmd
def exec_agent(self, argv: list[str], *, tty: bool = True) -> int:
agent_argv = self.agent_argv(argv, tty=tty)
script = exec_shell_script(agent_argv, self.terminal_title, self.terminal_color) if tty else None
if script is None:
return subprocess.run(agent_argv, check=False).returncode
return subprocess.run(["sh", "-lc", script], check=False).returncode
return subprocess.run(
self.agent_argv(argv, tty=tty), check=False,
).returncode
def exec(self, script: str, *, user: str = "node") -> ExecResult:
# Pipe via stdin to `sh -s` so the caller never has to worry
+9 -19
View File
@@ -22,32 +22,22 @@ class DockerBottlePlan(BottlePlan):
`agent_provision` from BottlePlan."""
slug: str
container_name: str
image: str
# Absolute path to the Dockerfile that builds `image`. Empty means
# use the repo's default Dockerfile. Populated to a per-bottle
# state file (~/.bot-bottle/state/<slug>/Dockerfile) after a
# capability-block remediation (PRD 0016).
dockerfile_path: str
env_file: Path # docker --env-file: NAME=VALUE literals
# name -> value for vars forwarded into the docker-run child process
# via subprocess env (so values never land on argv or in a file).
# repr=False keeps secret/interpolated/OAuth values out of any
# accidental log of the plan dataclass.
forwarded_env: dict[str, str] = field(repr=False)
prompt_file: Path
use_runsc: bool
@property
def container_name(self) -> str:
return self.agent_provision.instance_name
@property
def image(self) -> str:
return self.agent_provision.image
@property
def dockerfile_path(self) -> str:
"""Absolute path to the Dockerfile that builds `image`. Sourced
from the agent provision plan — the manifest may override per
bottle; otherwise the provider plugin's bundled Dockerfile."""
return self.agent_provision.dockerfile
@property
def prompt_file(self) -> Path:
return self.agent_provision.prompt_file
@property
def agent_command(self) -> str:
return self.agent_provision.command
@@ -0,0 +1,212 @@
"""capability_apply — host-side orchestrator for capability-block
remediation (PRD 0016).
On approval of a capability-block proposal, the dashboard calls
apply_capability_change(slug, new_dockerfile) which:
1. Snapshots the agent's transcript dir to
~/.bot-bottle/state/<slug>/transcript/ (best-effort).
2. Pushes the agent's working tree via `git push` (best-effort —
no upstream / no commits / no git repo all skip with a log).
3. Writes the new Dockerfile to
~/.bot-bottle/state/<slug>/Dockerfile (PRD 0016 Phase 1
state). The next `cli.py start <agent>` picks it up.
4. Force-removes the agent container + all sidecars + the
per-bottle networks. Idempotent — missing resources are not
errors.
Returns (before, after) Dockerfile contents so the dashboard can
record / render the diff. (capability-block has no audit log per
PRD 0013 — the per-bottle Dockerfile state is its own record.)
This is "fire-and-forget" from the agent's perspective: by the time
the dashboard writes the response file the supervise sidecar is
gone, so the agent's tool call connection drops without ever
receiving the response. The replacement agent (next manual
`cli.py start`) sees the new Dockerfile and starts from there.
v1 does not auto-relaunch — see PRD 0016's capability-block return
semantics open question.
"""
from __future__ import annotations
import shutil
import subprocess
from pathlib import Path
from ...agent_provider import get_provider
from ...log import info, warn
from ...bottle_state import (
mark_preserved,
per_bottle_dockerfile,
transcript_snapshot_dir,
write_per_bottle_dockerfile,
)
from .sidecar_bundle import sidecar_bundle_container_name
# Agent home inside the container (per the repo Dockerfile's
# `USER node` + `WORKDIR /home/node`). Used to locate the transcript
# dir + the workspace dir for git push.
_AGENT_HOME_IN_CONTAINER = "/home/node"
_AGENT_TRANSCRIPT_IN_CONTAINER = f"{_AGENT_HOME_IN_CONTAINER}/.claude"
_AGENT_WORKSPACE_IN_CONTAINER = f"{_AGENT_HOME_IN_CONTAINER}/workspace"
# Per-bottle resource name patterns (mirroring prepare.py).
def _agent_container_name(slug: str) -> str:
return f"bot-bottle-{slug}"
def _per_bottle_container_names(slug: str) -> list[str]:
"""All container names that belong to this bottle. Missing
containers are silently skipped by the teardown helper, so it's
fine to include names that don't exist for a given bottle."""
return [
_agent_container_name(slug),
sidecar_bundle_container_name(slug),
]
def _per_bottle_network_names(slug: str) -> list[str]:
return [
f"bot-bottle-net-{slug}",
f"bot-bottle-egress-{slug}",
]
class CapabilityApplyError(RuntimeError):
"""Raised when the apply fails in a way that should keep the
proposal pending (so the operator can retry). Best-effort
failures (transcript snapshot, git push) do not raise — they
just log and proceed."""
# --- Public helpers --------------------------------------------------------
def fetch_current_dockerfile(slug: str) -> str:
"""Return the Dockerfile content the next `cli.py start <agent>`
would use for this bottle. If a per-bottle override exists, that
one; otherwise the repo's Dockerfile.
Used by the operator-edit verb to show the current source of
truth, and by apply_capability_change for the before-diff."""
override = per_bottle_dockerfile(slug)
if override is not None:
return override
repo_dockerfile = get_provider("claude").dockerfile
if repo_dockerfile.is_file():
return repo_dockerfile.read_text()
raise CapabilityApplyError(
f"no per-bottle Dockerfile for {slug} and no provider Dockerfile at "
f"{repo_dockerfile}"
)
def apply_capability_change(slug: str, new_dockerfile: str) -> tuple[str, str]:
"""End-to-end capability-block remediation. See module docstring
for the sequence. Returns (before, after) Dockerfile content."""
if not new_dockerfile.strip():
raise CapabilityApplyError("proposed Dockerfile is empty")
before = fetch_current_dockerfile(slug)
snapshot_transcript(slug)
_push_working_tree(slug)
write_per_bottle_dockerfile(slug, new_dockerfile)
# Set the preserve marker BEFORE teardown so cli.py's session-end
# cleanup sees it and keeps the state dir intact for the
# operator's `cli.py resume <identity>`. Without the marker the
# state dir would be deleted as part of normal session end.
mark_preserved(slug)
_teardown_bottle(slug)
return before, new_dockerfile
# --- Internals -------------------------------------------------------------
def snapshot_transcript(slug: str) -> None:
"""`docker cp` /home/node/.claude out of the agent container into
~/.bot-bottle/state/<slug>/transcript/. Best-effort: missing
container, missing dir, or cp error all log a warning and return.
The transcript is what `claude --resume` reads to pick up where
the agent left off.
Called from two places:
- capability-apply, before tearing the bottle down.
- cli.py's session-end path, before the launch context closes,
so a crash or normal exit also leaves a transcript on disk
(deleted along with the state dir on clean exit, kept on
crash or capability-block per the preserve marker)."""
container = _agent_container_name(slug)
dest = transcript_snapshot_dir(slug)
if dest.exists():
# Remove any prior snapshot so the new one is a clean copy.
shutil.rmtree(dest, ignore_errors=True)
dest.parent.mkdir(parents=True, exist_ok=True)
r = subprocess.run(
["docker", "cp", f"{container}:{_AGENT_TRANSCRIPT_IN_CONTAINER}", str(dest)],
capture_output=True, text=True, check=False,
)
if r.returncode != 0:
warn(
f"transcript snapshot skipped "
f"({(r.stderr or '').strip() or 'no transcript dir in container?'})"
)
return
info(f"transcript snapshotted to {dest}")
def _push_working_tree(slug: str) -> None:
"""`docker exec <agent> git push` from /home/node/workspace.
Best-effort: not-a-git-repo, no upstream, nothing-to-push, no
network all log a warning and return. The replacement bottle
will pick up whatever's actually upstream."""
container = _agent_container_name(slug)
r = subprocess.run(
[
"docker", "exec", container, "sh", "-c",
f"cd {_AGENT_WORKSPACE_IN_CONTAINER} && "
f"git rev-parse --is-inside-work-tree >/dev/null 2>&1 && "
f"git push origin HEAD 2>&1 || true",
],
capture_output=True, text=True, check=False,
)
if r.returncode != 0:
warn(
f"capability-apply: git push skipped "
f"({(r.stderr or '').strip() or 'docker exec failed'})"
)
return
output = (r.stdout or "").strip()
if output:
info(f"capability-apply: git push: {output}")
else:
info("capability-apply: git push ran (no output — likely not a git workspace)")
def _teardown_bottle(slug: str) -> None:
"""Force-remove all per-bottle docker resources. Idempotent —
`docker rm -f` / `docker network rm` silently ignore missing
names, so this can be called even mid-rebuild."""
info(f"capability-apply: tearing down bottle {slug}")
for name in _per_bottle_container_names(slug):
subprocess.run(
["docker", "rm", "-f", name],
stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, check=False,
)
for net in _per_bottle_network_names(slug):
subprocess.run(
["docker", "network", "rm", net],
stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, check=False,
)
__all__ = [
"CapabilityApplyError",
"apply_capability_change",
"fetch_current_dockerfile",
"snapshot_transcript",
]
+15 -5
View File
@@ -28,12 +28,11 @@ from typing import Any
from ...egress import (
EGRESS_HOSTNAME,
EGRESS_ROUTES_IN_CONTAINER,
egress_agent_env_entries,
egress_sidecar_env_entries,
)
from ...git_gate import GIT_GATE_HOSTNAME
from ...log import die, warn
from ...supervise import (
CURRENT_CONFIG_DIR_IN_AGENT,
QUEUE_DIR_IN_CONTAINER,
SUPERVISE_HOSTNAME,
SUPERVISE_PORT,
@@ -135,8 +134,9 @@ def _sidecar_bundle_service(plan: DockerBottlePlan) -> dict[str, Any]:
ep = plan.egress_plan
volumes.append(_bind(ep.mitmproxy_ca_host_path, EGRESS_CA_IN_CONTAINER))
if ep.routes:
volumes.append(_bind(ep.routes_path.parent, str(Path(EGRESS_ROUTES_IN_CONTAINER).parent)))
env.extend(egress_sidecar_env_entries(ep))
volumes.append(_bind(ep.routes_path, EGRESS_ROUTES_IN_CONTAINER))
for token_env in sorted(ep.token_env_map.keys()):
env.append(token_env)
# --- git-gate -----------------------------------------------------
gp = plan.git_gate_plan
@@ -220,7 +220,6 @@ def _agent_service(plan: DockerBottlePlan) -> dict[str, Any]:
# never lands on argv or in the compose file.
for name in sorted(plan.forwarded_env.keys()):
env.append(name)
env.extend(egress_agent_env_entries(plan.egress_plan))
service: dict[str, Any] = {
"image": plan.image,
@@ -231,6 +230,17 @@ def _agent_service(plan: DockerBottlePlan) -> dict[str, Any]:
}
if plan.use_runsc:
service["runtime"] = "runsc"
if plan.env_file and plan.env_file.exists() and plan.env_file.stat().st_size > 0:
service["env_file"] = [str(plan.env_file)]
volumes: list[dict[str, Any]] = []
if plan.supervise_plan is not None:
volumes.append(_bind(
plan.supervise_plan.current_config_dir,
CURRENT_CONFIG_DIR_IN_AGENT,
))
if volumes:
service["volumes"] = volumes
# The init supervisor inside the bundle owns intra-bundle
# daemon ordering, so the agent only waits for the bundle
+18 -29
View File
@@ -1,21 +1,24 @@
"""Host-side helper for egress sidecar inspection and live updates.
"""Host-side helper for egress sidecar inspection (issue #198).
The approve path uses this module to validate a proposed routes file,
write it to the bottle's live egress state dir, and signal the sidecar
bundle so the mitmproxy addon reloads it.
`_merge_single_route`, `add_route`, and `apply_routes_change` were
removed when the egress-block MCP tool was dropped. The remaining
helpers support runtime inspection and validation of the routes file
without modifying it at runtime.
"""
from __future__ import annotations
import os
import subprocess
from ...egress import EGRESS_ROUTES_IN_CONTAINER
from ...log import warn
from ..egress_apply import EgressApplicator, EgressApplyError
from ...egress_addon_core import load_routes
from .sidecar_bundle import sidecar_bundle_container_name
class EgressApplyError(RuntimeError):
pass
def fetch_current_routes(slug: str) -> str:
container = sidecar_bundle_container_name(slug)
r = subprocess.run(
@@ -30,31 +33,17 @@ def fetch_current_routes(slug: str) -> str:
return r.stdout
class DockerEgressApplicator(EgressApplicator):
def _signal_bundle_reload(self, slug: str) -> None:
container = sidecar_bundle_container_name(slug)
result = subprocess.run(
["docker", "kill", "--signal", "HUP", container],
capture_output=True, text=True, check=False, env=os.environ,
)
if result.returncode != 0:
last_error = (result.stderr or "").strip() or (result.stdout or "").strip()
warn(
f"egress: routes updated on disk for {slug}, but bundle reload failed: "
f"{last_error or 'docker kill failed'}"
)
raise EgressApplyError(
f"could not reload egress bundle {container}: "
f"{last_error or 'docker kill failed'}"
)
applicator = DockerEgressApplicator()
def validate_routes_content(content: str) -> None:
try:
load_routes(content)
except ValueError as e:
raise EgressApplyError(
f"proposed routes.yaml is not valid: {e}"
) from e
__all__ = [
"DockerEgressApplicator",
"EgressApplyError",
"applicator",
"fetch_current_routes",
"validate_routes_content",
]
-23
View File
@@ -1,23 +0,0 @@
"""DockerFreezer — snapshot a Docker bottle via `docker commit`."""
from __future__ import annotations
from .. import ActiveAgent
from ..freeze import Freezer
from .util import commit_container
from ...log import info
class DockerFreezer(Freezer):
"""Freezes a Docker bottle by running `docker commit`."""
backend_name = "docker"
def _freeze(self, agent: ActiveAgent) -> str:
container = f"bot-bottle-{agent.slug}"
image_tag = f"bot-bottle-committed-{agent.slug}:latest"
commit_container(container, image_tag)
return image_tag
def _export_hint(self, slug: str, image_ref: str) -> None:
info(f"to export for migration: docker save {image_ref} -o {slug}.tar")
+11 -26
View File
@@ -4,8 +4,8 @@ PRD 0018 chunk 3: each instance is one `docker compose` project.
The flow is:
1. Build the agent image from the provider Dockerfile (compose
builds the sidecar images via the `build:` directive on first up).
1. Build the agent's base + derived image (compose builds the
sidecar images via the `build:` directive on first up).
2. Mint the per-bottle egress CA (chunk 2 writes it under
state/<slug>/egress/).
3. Populate the inner plans with launch-time fields so the
@@ -15,8 +15,8 @@ The flow is:
7. `docker compose up -d` (token + OAuth values flow into the
compose subprocess env so `environment: [NAME]` bare-name
entries inherit without rendering values into the file).
8. Provision (CA install, prompt copy, skills, workspace, git,
supervise config) — unchanged, uses `docker exec` / `docker cp`.
8. Provision (CA install, prompt copy, skills, git, supervise
config) — unchanged, uses `docker exec`.
9. Yield a DockerBottle handle. `exec_agent` runs claude via
`docker exec -it` exactly like the pre-compose world.
@@ -47,7 +47,6 @@ from ...bottle_state import (
bottle_state_dir,
egress_state_dir,
git_gate_state_dir,
read_committed_image,
)
from .compose import (
bottle_plan_to_compose,
@@ -76,7 +75,7 @@ def launch(
Teardown on exit."""
stack = ExitStack()
_bottle_for_revoke = plan.manifest.bottle
_bottle_for_revoke = plan.spec.manifest.bottle_for(plan.spec.agent_name)
_git_gate_dir_for_revoke = git_gate_state_dir(plan.slug)
def teardown() -> None:
@@ -92,22 +91,12 @@ def launch(
)
try:
# Step 1: agent image. Use a committed snapshot when one exists
# and is present in the local daemon; otherwise build from the
# Dockerfile. Sidecar images get built lazily by `docker compose
# up` via the renderer's `build:` directives.
committed = read_committed_image(plan.slug)
if committed and docker_mod.image_exists(committed):
info(f"using committed image {committed!r}")
plan = dataclasses.replace(
plan,
agent_provision=dataclasses.replace(plan.agent_provision, image=committed),
)
else:
docker_mod.build_image(
plan.image, _REPO_DIR,
dockerfile=plan.dockerfile_path,
)
# Step 1: agent image build. Sidecar images get built lazily by
# `docker compose up` via the renderer's `build:` directives.
docker_mod.build_image(
plan.image, _REPO_DIR,
dockerfile=plan.dockerfile_path,
)
internal_network = network_mod.network_name_for_slug(plan.slug)
egress_network = network_mod.network_egress_name_for_slug(plan.slug)
@@ -186,10 +175,6 @@ def launch(
None,
agent_command=plan.agent_command,
agent_prompt_mode=plan.agent_prompt_mode,
agent_provider_template=plan.agent_provider_template,
terminal_title=f"{plan.spec.label} ({plan.spec.agent_name})" if plan.spec.label else plan.spec.agent_name,
terminal_color=plan.spec.color,
agent_workdir=plan.workspace_plan.workdir,
)
bottle.prompt_path = provision(plan, bottle)
+96 -26
View File
@@ -1,62 +1,132 @@
"""Prepare step for the Docker bottle backend.
`resolve_plan` does all host-side resolution (image and container
names, prompt-file, proxy plan, runtime detection) and returns a
frozen DockerBottlePlan. No Docker resources are created; the only
side effects are scratch files under `stage_dir` and a probe of
`docker info`. Cross-backend host-side validation has already run
names, env-file, prompt-file, proxy plan, runtime detection) and
returns a frozen DockerBottlePlan. No Docker resources are created;
the only side effects are scratch files under `stage_dir` and a probe
of `docker info`. Cross-backend host-side validation has already run
via the base class's `prepare` template before this is called.
"""
from __future__ import annotations
import os
from pathlib import Path
from ...agent_provider import agent_provision_plan, get_provider
from ...env import ResolvedEnv, resolve_env
from ...log import die
# from ...workspace import workspace_plan as resolve_workspace_plan
from .. import BottleSpec
from ..resolve_common import (
merge_provision_env_vars,
mint_slug,
prepare_agent_state_dir,
prepare_egress,
prepare_git_gate,
prepare_supervise,
resolve_manifest_dockerfile,
write_launch_metadata,
)
from . import util as docker_mod
from .bottle_plan import DockerBottlePlan
from .. import BottleSpec
from ...env import ResolvedEnv
from ...agent_provider import AgentProvisionPlan
from ...egress import EgressPlan
from ...manifest import Manifest
from ...supervise import SupervisePlan
from ...git_gate import GitGatePlan
# from ...bottle_state import (
# # clear_preserve_marker,
# per_bottle_dockerfile,
# per_bottle_dockerfile_path,
# per_bottle_image_tag,
# )
from .sidecar_bundle import sidecar_bundle_container_name
def preflight() -> None:
def preflight():
docker_mod.require_docker()
def build_guest_env(resolved_env: ResolvedEnv) -> dict[str, str]:
return dict(resolved_env.literals)
def resolve_plan(
spec: BottleSpec,
manifest: Manifest,
slug: str,
resolved_env: ResolvedEnv,
agent_provision_plan: AgentProvisionPlan,
egress_plan: EgressPlan,
supervise_plan: SupervisePlan | None,
git_gate_plan: GitGatePlan,
*,
stage_dir: Path,
) -> DockerBottlePlan:
"""Resolve Docker-specific names and write scratch files. Trusts
that the agent and its skills/git-gate keys are present —
validation already ran in the base class."""
preflight()
manifest = spec.manifest
manifest_bottle = manifest.bottle_for(spec.agent_name)
manfiest_agent_provider = manifest_bottle.agent_provider
agent_provider = get_provider(manfiest_agent_provider.template)
slug = mint_slug(spec)
# FIXME: don't thin the compose project should be directly written to metadata like this,
# should probably be a backend specific metadata field for details like this
write_launch_metadata(slug, spec, compose_project=f"bot-bottle-{slug}", backend="docker")
agent_image = agent_provider.runtime.image
agent_dockerfile_path = resolve_manifest_dockerfile(manfiest_agent_provider.dockerfile, spec)
instance_name = f"bot-bottle-{slug}"
agent_dir, prompt_file = prepare_agent_state_dir(slug, spec)
env_file = agent_dir / "agent.env"
agent_provision = agent_provision_plan(
template=manfiest_agent_provider.template,
dockerfile=agent_dockerfile_path,
state_dir=agent_dir,
guest_home="/home/node", # FIXME: should be coming from the agent plan
forward_host_credentials=manfiest_agent_provider.forward_host_credentials,
auth_token=manfiest_agent_provider.auth_token,
host_env=dict(os.environ),
# trusted_project_path=workspace_plan.workdir,
label=spec.label,
color=spec.color,
)
agent_provision = merge_provision_env_vars(agent_provision)
egress_plan = prepare_egress(manifest_bottle, slug, agent_provision)
supervise_plan = prepare_supervise(manifest_bottle, slug)
git_gate_plan = prepare_git_gate(manifest_bottle, slug)
resolved = resolve_env(manifest, spec.agent_name)
forwarded_env: dict[str, str] = dict(resolved.forwarded)
_write_env_file(resolved, env_file)
# ==== docker specific setup ====
use_runsc = docker_mod.runsc_available()
return DockerBottlePlan(
spec=spec,
manifest=manifest,
stage_dir=stage_dir,
slug=slug,
forwarded_env=dict(resolved_env.forwarded),
container_name=instance_name,
# container_name_pinned=container_name_pinned,
image=agent_image,
dockerfile_path=agent_dockerfile_path,
env_file=env_file,
forwarded_env=forwarded_env,
prompt_file=prompt_file,
git_gate_plan=git_gate_plan,
egress_plan=egress_plan,
supervise_plan=supervise_plan,
use_runsc=use_runsc,
agent_provision=agent_provision_plan,
agent_provision=agent_provision,
# workspace_plan=workspace_plan,
)
def _write_env_file(resolved: ResolvedEnv, env_file: Path) -> None:
"""Serialize the literal portion of a ResolvedEnv into docker's
`--env-file` syntax (NAME=VALUE per line, mode 600 since the file
may carry verbatim values from the manifest). Forwarded names ride
on the plan as a structured tuple instead."""
env_lines: list[str] = []
for name, value in resolved.literals.items():
if "\n" in value:
die(
f"env entry {name} (literal) contains a newline; "
f"docker --env-file cannot represent multi-line values."
)
env_lines.append(f"{name}={value}")
env_file.write_text("\n".join(env_lines) + ("\n" if env_lines else ""))
env_file.chmod(0o600)
+33 -47
View File
@@ -7,10 +7,11 @@ from __future__ import annotations
import re
import shutil
import subprocess
import tempfile
from typing import Iterable, Iterator
from ...log import die, info
# from ...workspace import WorkspacePlan
from ...workspace import WorkspacePlan
# Cap on the suffix the container-name conflict logic will try before
@@ -117,54 +118,39 @@ def build_image(ref: str, context: str, *, dockerfile: str = "") -> None:
subprocess.run(args, check=True)
# def build_image_with_cwd(
# derived: str,
# base: str,
# workspace: "WorkspacePlan",
# ) -> None:
# """Build a thin derived image that copies the workspace into
# the plan's guest path and sets the plan's workdir."""
# import os
#
# cwd = str(workspace.host_path)
# if not os.path.isdir(cwd):
# die(f"cwd not found at {cwd}")
# info(f"building image {derived} from {base} with {cwd} -> {workspace.guest_path}")
# with tempfile.TemporaryDirectory(prefix="bot-bottle-cwd.") as tmp:
# context_dir = os.path.join(tmp, "context")
# staged_workspace = os.path.join(context_dir, "workspace")
# shutil.copytree(
# cwd,
# staged_workspace,
# symlinks=True,
# ignore=shutil.ignore_patterns(".git"),
# )
# dockerfile = (
# f"FROM {base}\n"
# f"COPY --chown=node:node workspace/. {workspace.guest_path}\n"
# f"WORKDIR {workspace.workdir}\n"
# )
# subprocess.run(
# ["docker", "build", "-t", derived, "-f", "-", context_dir],
# input=dockerfile,
# text=True,
# check=True,
# )
def build_image_with_cwd(
derived: str,
base: str,
workspace: WorkspacePlan,
) -> None:
"""Build a thin derived image that copies the workspace into
the plan's guest path and sets the plan's workdir."""
import os
def commit_container(container_name: str, image_tag: str) -> None:
"""Run `docker commit <container_name> <image_tag>` to snapshot the
running container's filesystem state as a local Docker image."""
result = subprocess.run(
["docker", "commit", container_name, image_tag],
capture_output=True, text=True, check=False,
)
if result.returncode != 0:
die(
f"docker commit {container_name!r}{image_tag!r} failed: "
f"{(result.stderr or '').strip() or '<no stderr>'}"
cwd = str(workspace.host_path)
if not os.path.isdir(cwd):
die(f"cwd not found at {cwd}")
info(f"building image {derived} from {base} with {cwd} -> {workspace.guest_path}")
with tempfile.TemporaryDirectory(prefix="bot-bottle-cwd.") as tmp:
context_dir = os.path.join(tmp, "context")
staged_workspace = os.path.join(context_dir, "workspace")
shutil.copytree(
cwd,
staged_workspace,
symlinks=True,
ignore=shutil.ignore_patterns(".git"),
)
dockerfile = (
f"FROM {base}\n"
f"COPY --chown=node:node workspace/. {workspace.guest_path}\n"
f"WORKDIR {workspace.workdir}\n"
)
subprocess.run(
["docker", "build", "-t", derived, "-f", "-", context_dir],
input=dockerfile,
text=True,
check=True,
)
info(f"committed {container_name!r}{image_tag!r}")
def image_id(ref: str) -> str:
-54
View File
@@ -1,54 +0,0 @@
"""Shared base class for host-side egress apply across backends.
Each backend subclasses EgressApplicator and overrides _signal_bundle_reload
with the backend-specific kill command.
"""
from __future__ import annotations
from abc import ABC, abstractmethod
from pathlib import Path
from ..bottle_state import egress_state_dir
from ..egress import EGRESS_ROUTES_FILENAME
from ..egress_addon_core import LOG_OFF, load_config
class EgressApplyError(RuntimeError):
pass
class EgressApplicator(ABC):
def apply_routes_change(self, slug: str, content: str) -> tuple[str, str]:
"""Persist `content` to the live routes file and reload egress."""
self.validate_routes_content(content)
routes_path = self._routes_path(slug)
routes_path.parent.mkdir(parents=True, exist_ok=True)
before = routes_path.read_text(encoding="utf-8") if routes_path.exists() else ""
routes_path.write_text(content, encoding="utf-8")
routes_path.chmod(0o600)
self._signal_bundle_reload(slug)
return before, content
@staticmethod
def validate_routes_content(content: str) -> None:
try:
config = load_config(content)
except ValueError as e:
raise EgressApplyError(
f"proposed routes.yaml is not valid: {e}"
) from e
if config.log != LOG_OFF:
raise EgressApplyError(
"proposed routes.yaml must not change egress logging"
)
@staticmethod
def _routes_path(slug: str) -> Path:
return egress_state_dir(slug) / EGRESS_ROUTES_FILENAME
@abstractmethod
def _signal_bundle_reload(self, slug: str) -> None: ...
__all__ = ["EgressApplicator", "EgressApplyError"]
-100
View File
@@ -1,100 +0,0 @@
"""Freezer — snapshot a running bottle to a resumable artifact.
Follows the same pattern as BottleBackend: a shared base class with
common post-freeze steps (write committed-image path, mark preserved,
print resume hint) and backend-specific subclasses in their respective
backend directories.
Entry points:
Freezer.commit(agent) — freeze by ActiveAgent
Freezer.commit_slug(slug) — convenience wrapper for cmd_commit
get_freezer(backend_name) — factory
"""
from __future__ import annotations
from abc import ABC, abstractmethod
from . import ActiveAgent
from ..bottle_state import mark_preserved, write_committed_image
from ..log import die, info
class CommitCancelled(Exception):
"""Raised by Freezer._freeze when the user declines a confirmation prompt."""
class Freezer(ABC):
"""Freezes a running bottle to a resumable artifact.
The base class owns the shared post-commit steps:
- write_committed_image — records the artifact path in per-bottle state
- mark_preserved — prevents teardown from removing the state dir
- resume hint — printed to stderr after the snapshot
Subclasses implement _freeze with the backend-specific snapshot
operation and optionally override _export_hint for migration hints.
"""
backend_name: str
def commit(self, agent: ActiveAgent) -> None:
"""Freeze the bottle for `agent` to a resumable artifact.
Calls _freeze for the backend-specific snapshot, then writes the
committed image reference to per-bottle state and marks the bottle
preserved so the next `./cli.py resume` boots from the snapshot.
Raises CommitCancelled if the user declines an interactive
confirmation prompt (e.g. the macos-container stop prompt).
"""
image_ref = self._freeze(agent)
write_committed_image(agent.slug, image_ref)
mark_preserved(agent.slug)
info(f"to resume from this snapshot: ./cli.py resume {agent.slug}")
self._export_hint(agent.slug, image_ref)
@abstractmethod
def _freeze(self, agent: ActiveAgent) -> str:
"""Backend-specific snapshot. Returns the image tag or artifact path
stored by write_committed_image. Raises CommitCancelled if the user
declines a stop-confirmation prompt."""
def _export_hint(self, slug: str, image_ref: str) -> None:
"""Optionally print an export-for-migration hint after committing.
Overridden by backends that provide a meaningful export command."""
def commit_slug(self, slug: str) -> None:
"""Convenience entry for cmd_commit when only a slug is available."""
from ..bottle_state import read_metadata
metadata = read_metadata(slug)
agent = ActiveAgent(
backend_name=self.backend_name,
slug=slug,
agent_name=metadata.agent_name if metadata else "",
started_at=metadata.started_at if metadata else "",
services=(),
)
self.commit(agent)
def get_freezer(backend_name: str) -> Freezer:
"""Return the Freezer for the named backend.
backend_name "" is treated as "docker" for backward compatibility
with state dirs written before the backend field was added."""
resolved = backend_name or "docker"
if resolved == "docker":
from .docker.freezer import DockerFreezer
return DockerFreezer()
if resolved == "macos-container":
from .macos_container.freezer import MacosContainerFreezer
return MacosContainerFreezer()
if resolved == "smolmachines":
from .smolmachines.freezer import SmolmachinesFreezer
return SmolmachinesFreezer()
die(
f"commit is only supported for docker, macos-container, and "
f"smolmachines; backend {backend_name!r} has no freezer"
)
raise AssertionError("unreachable")
@@ -1,10 +0,0 @@
"""macOS Apple Container backend.
Selectable via `BOT_BOTTLE_BACKEND=macos-container`. This package owns
the Apple `container` CLI integration; launch remains gated until the
sidecar network enforcement shape is implemented.
"""
from .backend import MacosContainerBottleBackend
__all__ = ["MacosContainerBottleBackend"]
@@ -1,87 +0,0 @@
"""MacosContainerBottleBackend — Apple Container implementation."""
from __future__ import annotations
from contextlib import contextmanager
from pathlib import Path
from typing import Generator, Sequence
from ...agent_provider import AgentProvisionPlan
from ...egress import EgressPlan
from ...env import ResolvedEnv
from ...git_gate import GitGatePlan
from ...supervise import SupervisePlan
from ...manifest import Manifest
from .. import ActiveAgent, BottleBackend, BottleSpec
from . import cleanup as _cleanup
from . import enumerate as _enumerate
from . import launch as _launch
from . import resolve_plan as _resolve_plan
from . import util as _container
from .bottle import MacosContainerBottle
from .bottle_cleanup_plan import MacosContainerBottleCleanupPlan
from .bottle_plan import MacosContainerBottlePlan
class MacosContainerBottleBackend(
BottleBackend["MacosContainerBottlePlan", "MacosContainerBottleCleanupPlan"]
):
"""Apple Container backend. Selected by
`BOT_BOTTLE_BACKEND=macos-container` or
`--backend=macos-container`."""
name = "macos-container"
@classmethod
def is_available(cls) -> bool:
return _container.is_available()
def _preflight(self) -> None:
_resolve_plan.preflight()
def _build_guest_env(self, resolved_env: ResolvedEnv) -> dict[str, str]:
return _resolve_plan.build_guest_env(resolved_env)
def _resolve_plan(
self,
spec: BottleSpec,
*,
manifest: Manifest,
slug: str,
resolved_env: ResolvedEnv,
agent_provision_plan: AgentProvisionPlan,
egress_plan: EgressPlan,
git_gate_plan: GitGatePlan,
supervise_plan: SupervisePlan | None,
stage_dir: Path,
) -> MacosContainerBottlePlan:
return _resolve_plan.resolve_plan(
spec,
manifest=manifest,
slug=slug,
resolved_env=resolved_env,
agent_provision_plan=agent_provision_plan,
egress_plan=egress_plan,
supervise_plan=supervise_plan,
git_gate_plan=git_gate_plan,
stage_dir=stage_dir,
)
@contextmanager
def launch(
self, plan: MacosContainerBottlePlan
) -> Generator[MacosContainerBottle, None, None]:
with _launch.launch(plan, provision=self.provision) as bottle:
yield bottle
def prepare_cleanup(self) -> MacosContainerBottleCleanupPlan:
return _cleanup.prepare_cleanup()
def cleanup(self, plan: MacosContainerBottleCleanupPlan) -> None:
_cleanup.cleanup(plan)
def enumerate_active(self) -> Sequence[ActiveAgent]:
return _enumerate.enumerate_active()
def supervise_mcp_url(self, plan: MacosContainerBottlePlan) -> str:
return plan.agent_supervise_url
@@ -1,131 +0,0 @@
"""Bottle handle for Apple's `container` CLI."""
from __future__ import annotations
import os
import subprocess
import sys
from typing import Callable, cast
from ...agent_provider import PromptMode, prompt_args
from .. import Bottle, ExecResult
from ..terminal import exec_shell_script
from . import pty_forward as _pty_forward
_PTY_FORWARD_SCRIPT = _pty_forward.__file__
_TERMINAL_ENV_NAMES = (
"TERM",
"COLORTERM",
"TERM_PROGRAM",
"TERM_PROGRAM_VERSION",
"KITTY_WINDOW_ID",
"KITTY_PID",
"WEZTERM_PANE",
"WEZTERM_UNIX_SOCKET",
"GHOSTTY_BIN_DIR",
"GHOSTTY_RESOURCES_DIR",
"ITERM_SESSION_ID",
"VTE_VERSION",
"KONSOLE_VERSION",
"ALACRITTY_WINDOW_ID",
)
def _terminal_env_names() -> tuple[str, ...]:
return tuple(
name for name in _TERMINAL_ENV_NAMES
if name == "TERM" or os.environ.get(name)
)
class MacosContainerBottle(Bottle):
def __init__(
self,
container: str,
teardown: Callable[[], None],
prompt_path_in_container: str | None,
*,
agent_command: str = "claude",
agent_prompt_mode: PromptMode = "append_file",
agent_provider_template: str = "claude",
terminal_title: str = "",
terminal_color: str = "",
agent_workdir: str = "/home/node",
):
self.name = container
self._teardown = teardown
self.prompt_path = prompt_path_in_container
self._agent_prompt_mode = agent_prompt_mode
self.agent_command = agent_command
self.terminal_title = terminal_title
self.terminal_color = terminal_color
self.agent_provider_template = agent_provider_template
self.agent_workdir = agent_workdir
self._closed = False
def agent_argv(self, argv: list[str], *, tty: bool = True) -> list[str]:
full_argv = list(argv)
full_argv.extend(
prompt_args(
cast(PromptMode, self._agent_prompt_mode),
self.prompt_path,
argv=full_argv,
)
)
container_exec = ["container", "exec"]
if tty:
container_exec.extend(["--interactive", "--tty"])
# Forward terminal capability hints so TUIs can enable modified-key
# protocols. Use bare env names: values stay in the child env, not
# on argv, and pty_forward supplies a TERM fallback when needed.
for name in _terminal_env_names():
container_exec.extend(["--env", name])
if self.agent_workdir and self.agent_workdir != "/home/node":
container_exec.extend(["--workdir", self.agent_workdir])
container_exec.extend([self.name, self.agent_command, *full_argv])
if tty:
# Wrap with the raw-mode forwarder: container exec does not put
# the host terminal into raw mode itself, so the line discipline
# buffers modifier-key sequences until CR. The wrapper sets raw
# mode before exec and restores it on exit.
return [sys.executable, _PTY_FORWARD_SCRIPT, "--", *container_exec]
return container_exec
def exec_agent(self, argv: list[str], *, tty: bool = True) -> int:
agent_argv = self.agent_argv(argv, tty=tty)
script = (
exec_shell_script(agent_argv, self.terminal_title, self.terminal_color)
if tty else None
)
if script is None:
return subprocess.run(agent_argv, check=False).returncode
return subprocess.run(["sh", "-lc", script], check=False).returncode
def exec(self, script: str, *, user: str = "node") -> ExecResult:
result = subprocess.run(
["container", "exec", "--user", user, "--interactive",
self.name, "sh", "-s"],
input=script,
capture_output=True,
text=True,
check=False,
)
return ExecResult(
returncode=result.returncode,
stdout=result.stdout,
stderr=result.stderr,
)
def cp_in(self, host_path: str, container_path: str) -> None:
subprocess.run(
["container", "cp", host_path, f"{self.name}:{container_path}"],
stdout=subprocess.DEVNULL,
check=True,
)
def close(self) -> None:
if self._closed:
return
self._closed = True
self._teardown()
@@ -1,27 +0,0 @@
"""Cleanup plan for the macOS Apple Container backend."""
from __future__ import annotations
from dataclasses import dataclass
from ...log import info
from .. import BottleCleanupPlan
@dataclass(frozen=True)
class MacosContainerBottleCleanupPlan(BottleCleanupPlan):
containers: tuple[str, ...] = ()
networks: tuple[str, ...] = ()
def print(self) -> None:
if not self.containers and not self.networks:
info("macos-container cleanup: nothing to remove")
return
for name in self.containers:
info(f"macos-container container: {name}")
for name in self.networks:
info(f"macos-container network: {name}")
@property
def empty(self) -> bool:
return not self.containers and not self.networks
@@ -1,58 +0,0 @@
"""Plan type for the macOS Apple Container backend."""
from __future__ import annotations
from dataclasses import dataclass, field
from pathlib import Path
from ...agent_provider import PromptMode
from .. import BottlePlan
@dataclass(frozen=True)
class MacosContainerBottlePlan(BottlePlan):
slug: str
forwarded_env: dict[str, str] = field(repr=False)
agent_proxy_url: str = ""
agent_git_gate_url: str = ""
agent_supervise_url: str = ""
@property
def container_name(self) -> str:
return self.agent_provision.instance_name
@property
def image(self) -> str:
return self.agent_provision.image
@property
def dockerfile_path(self) -> str:
return self.agent_provision.dockerfile
@property
def prompt_file(self) -> Path:
return self.agent_provision.prompt_file
@property
def agent_command(self) -> str:
return self.agent_provision.command
@property
def agent_prompt_mode(self) -> PromptMode:
return self.agent_provision.prompt_mode
@property
def agent_provider_template(self) -> str:
return self.agent_provision.template
@property
def git_gate_insteadof_host(self) -> str:
if self.agent_git_gate_url.startswith("http://"):
return self.agent_git_gate_url.removeprefix("http://").rstrip("/")
return super().git_gate_insteadof_host
@property
def git_gate_insteadof_scheme(self) -> str:
if self.agent_git_gate_url.startswith("http://"):
return "http"
return super().git_gate_insteadof_scheme
@@ -1,70 +0,0 @@
"""Cleanup for the macOS Apple Container backend."""
from __future__ import annotations
import subprocess
from ...log import info, warn
from . import util as container_mod
from .bottle_cleanup_plan import MacosContainerBottleCleanupPlan
_PREFIX = "bot-bottle-"
_BUNDLE_PREFIX = "bot-bottle-sidecars-"
def _list_prefixed_containers() -> list[str]:
result = subprocess.run(
["container", "list", "--all", "--quiet"],
capture_output=True,
text=True,
check=False,
)
if result.returncode != 0:
warn(f"container list failed: {result.stderr.strip()}")
return []
return sorted(
name for name in (line.strip() for line in result.stdout.splitlines())
if name.startswith(_PREFIX) or name.startswith(_BUNDLE_PREFIX)
)
def _list_prefixed_networks() -> list[str]:
result = subprocess.run(
["container", "network", "list", "--quiet"],
capture_output=True,
text=True,
check=False,
)
if result.returncode != 0:
return []
return sorted(
name for name in (line.strip() for line in result.stdout.splitlines())
if name.startswith(_PREFIX)
)
def prepare_cleanup() -> MacosContainerBottleCleanupPlan:
container_mod.require_container()
return MacosContainerBottleCleanupPlan(
containers=tuple(_list_prefixed_containers()),
networks=tuple(_list_prefixed_networks()),
)
def cleanup(plan: MacosContainerBottleCleanupPlan) -> None:
for name in plan.containers:
info(f"container delete --force {name}")
subprocess.run(
["container", "delete", "--force", name],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
check=False,
)
for name in plan.networks:
info(f"container network delete {name}")
subprocess.run(
["container", "network", "delete", name],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
check=False,
)
@@ -1,39 +0,0 @@
"""Host-side egress apply for the macos-container backend.
Uses `container kill --signal HUP` (Apple Container framework) instead
of `docker kill` to signal the sidecar bundle.
"""
from __future__ import annotations
import os
import subprocess
from ...log import warn
from ..egress_apply import EgressApplicator, EgressApplyError
from .launch import sidecar_container_name
class MacOSContainerEgressApplicator(EgressApplicator):
def _signal_bundle_reload(self, slug: str) -> None:
container = sidecar_container_name(slug)
result = subprocess.run(
["container", "kill", "--signal", "HUP", container],
capture_output=True, text=True, check=False, env=os.environ,
)
if result.returncode != 0:
last_error = (result.stderr or "").strip() or (result.stdout or "").strip()
warn(
f"egress: routes updated on disk for {slug}, but bundle reload failed: "
f"{last_error or 'container kill failed'}"
)
raise EgressApplyError(
f"could not reload egress bundle {container}: "
f"{last_error or 'container kill failed'}"
)
applicator = MacOSContainerEgressApplicator()
__all__ = ["MacOSContainerEgressApplicator", "EgressApplyError", "applicator"]
@@ -1,40 +0,0 @@
"""Active-agent enumeration for the macOS Apple Container backend."""
from __future__ import annotations
import subprocess
from ...bottle_state import read_metadata
from .. import ActiveAgent
_PREFIX = "bot-bottle-"
_SIDECAR_PREFIX = "bot-bottle-sidecars-"
def enumerate_active() -> list[ActiveAgent]:
result = subprocess.run(
["container", "list", "--quiet"],
capture_output=True,
text=True,
check=False,
)
if result.returncode != 0:
return []
out: list[ActiveAgent] = []
for name in sorted(line.strip() for line in result.stdout.splitlines()):
if not name.startswith(_PREFIX):
continue
if name.startswith(_SIDECAR_PREFIX):
continue
slug = name[len(_PREFIX):]
metadata = read_metadata(slug)
out.append(ActiveAgent(
backend_name="macos-container",
slug=slug,
agent_name=metadata.agent_name if metadata else "?",
started_at=metadata.started_at if metadata else "",
services=(),
label=metadata.label if metadata else "",
color=metadata.color if metadata else "",
))
return out
@@ -1,31 +0,0 @@
"""MacosContainerFreezer — snapshot a macOS container bottle.
Apple Container removes containers when they stop, making stop-then-export
impossible. Instead, commit_container execs into the running container and
streams the root filesystem via tar. The bottle continues running after commit.
"""
from __future__ import annotations
from .. import ActiveAgent
from ..freeze import Freezer
from .util import commit_container
from ...log import info
class MacosContainerFreezer(Freezer):
"""Freezes a macOS-container bottle via exec-tar + image rebuild."""
backend_name = "macos-container"
def _freeze(self, agent: ActiveAgent) -> str:
container = f"bot-bottle-{agent.slug}"
image_tag = f"bot-bottle-committed-{agent.slug}:latest"
commit_container(container, image_tag)
return image_tag
def _export_hint(self, slug: str, image_ref: str) -> None:
info(
f"to export for migration: "
f"container image save {image_ref} -o {slug}.tar"
)
@@ -1,432 +0,0 @@
"""Launch flow for the macOS Apple Container backend.
This backend keeps the explicit proxy-env enforcement model for v1:
the agent container is attached only to a host-only Apple Container
network, while the sidecar bundle is attached to a NAT network first
and the host-only network second. The sidecar's host-only IP is
discovered from `container inspect` and stamped into the agent's
HTTP_PROXY / HTTPS_PROXY env vars.
"""
from __future__ import annotations
import dataclasses
import os
import subprocess
from contextlib import ExitStack, contextmanager
from pathlib import Path
from typing import Callable, Generator
from ...bottle_state import (
egress_state_dir,
git_gate_state_dir,
read_committed_image,
)
from ...egress import (
EGRESS_ROUTES_IN_CONTAINER,
egress_agent_env_entries,
egress_resolve_token_values,
egress_sidecar_env_entries,
)
from ...git_gate import revoke_git_gate_provisioned_keys
from ...log import die, info, warn
from ...supervise import QUEUE_DIR_IN_CONTAINER, SUPERVISE_PORT
from ...util import expand_tilde
from ..docker.egress import EGRESS_CA_IN_CONTAINER, EGRESS_PORT
from ..docker.git_gate import (
GIT_GATE_ACCESS_HOOK_IN_CONTAINER,
GIT_GATE_CREDS_DIR_IN_CONTAINER,
GIT_GATE_ENTRYPOINT_IN_CONTAINER,
GIT_GATE_HOOK_IN_CONTAINER,
)
from ..docker.sidecar_bundle import (
SIDECAR_BUNDLE_DOCKERFILE,
SIDECAR_BUNDLE_IMAGE,
)
from ..docker.egress import egress_tls_init
from ..util import AGENT_CA_BUNDLE, AGENT_CA_PATH
from . import util as container_mod
from .bottle import MacosContainerBottle
from .bottle_plan import MacosContainerBottlePlan
_REPO_DIR = str(Path(__file__).resolve().parent.parent.parent.parent)
_AGENT_SLEEP_SECONDS = "2147483647"
_GIT_HTTP_PORT = 9420
_GIT_GATE_READY_FILE = "/run/git-gate/ready"
def internal_network_name(slug: str) -> str:
return f"bot-bottle-net-{slug}"
def egress_network_name(slug: str) -> str:
return f"bot-bottle-egress-{slug}"
def sidecar_container_name(slug: str) -> str:
return f"bot-bottle-sidecars-{slug}"
@contextmanager
def launch(
plan: MacosContainerBottlePlan,
*,
provision: Callable[[MacosContainerBottlePlan, "MacosContainerBottle"], str | None],
) -> Generator[MacosContainerBottle, None, None]:
"""Build, run, provision, and yield an Apple Container bottle."""
stack = ExitStack()
bottle_for_revoke = plan.manifest.bottle
git_gate_dir_for_revoke = git_gate_state_dir(plan.slug)
def teardown() -> None:
teardown_exc: BaseException | None = None
try:
stack.close()
except BaseException as exc: # noqa: W0718 - teardown must continue
teardown_exc = exc
warn(f"macos-container teardown failed: {exc!r}")
revoke_git_gate_provisioned_keys(bottle_for_revoke, git_gate_dir_for_revoke)
if teardown_exc is not None:
raise teardown_exc
try:
plan = _mint_certs(plan)
plan = _build_images(plan)
internal_network = internal_network_name(plan.slug)
egress_network = egress_network_name(plan.slug)
_create_networks(internal_network, egress_network, stack)
sidecar_name = sidecar_container_name(plan.slug)
container_mod.force_remove_container(sidecar_name)
_start_sidecar_bundle(plan, sidecar_name, internal_network, egress_network)
stack.callback(container_mod.force_remove_container, sidecar_name)
_stage_git_gate(plan, sidecar_name)
sidecar_ip = container_mod.container_ipv4_on_network(
sidecar_name, internal_network,
)
plan = _stamp_agent_urls(plan, sidecar_ip)
container_mod.force_remove_container(plan.container_name)
_start_agent(plan, internal_network, sidecar_ip)
stack.callback(container_mod.force_remove_container, plan.container_name)
bottle = MacosContainerBottle(
plan.container_name,
teardown,
None,
agent_command=plan.agent_command,
agent_prompt_mode=plan.agent_prompt_mode,
agent_provider_template=plan.agent_provider_template,
terminal_title=f"{plan.spec.label} ({plan.spec.agent_name})" if plan.spec.label else plan.spec.agent_name,
terminal_color=plan.spec.color,
agent_workdir=plan.workspace_plan.workdir,
)
bottle.prompt_path = provision(plan, bottle)
yield bottle
finally:
teardown()
def _mint_certs(plan: MacosContainerBottlePlan) -> MacosContainerBottlePlan:
egress_ca_host, egress_ca_cert_only = egress_tls_init(
egress_state_dir(plan.slug),
)
egress_plan = dataclasses.replace(
plan.egress_plan,
mitmproxy_ca_host_path=egress_ca_host,
mitmproxy_ca_cert_only_host_path=egress_ca_cert_only,
)
return dataclasses.replace(plan, egress_plan=egress_plan)
def _build_images(plan: MacosContainerBottlePlan) -> MacosContainerBottlePlan:
container_mod.build_image(
SIDECAR_BUNDLE_IMAGE,
_REPO_DIR,
dockerfile=SIDECAR_BUNDLE_DOCKERFILE,
)
committed = read_committed_image(plan.slug)
if committed and container_mod.image_exists(committed):
info(f"using committed image {committed!r}")
return dataclasses.replace(
plan,
agent_provision=dataclasses.replace(
plan.agent_provision,
image=committed,
),
)
container_mod.build_image(
plan.image,
_REPO_DIR,
dockerfile=plan.dockerfile_path,
)
return plan
def _create_networks(
internal_network: str,
egress_network: str,
stack: ExitStack,
) -> None:
container_mod.create_network(internal_network, internal=True)
stack.callback(container_mod.remove_network, internal_network)
container_mod.create_network(egress_network)
stack.callback(container_mod.remove_network, egress_network)
def _start_sidecar_bundle(
plan: MacosContainerBottlePlan,
sidecar_name: str,
internal_network: str,
egress_network: str,
) -> None:
argv = _sidecar_run_argv(plan, sidecar_name, internal_network, egress_network)
effective_env = {**dict(os.environ), **plan.agent_provision.provisioned_env}
token_values = egress_resolve_token_values(
plan.egress_plan.token_env_map, effective_env,
)
env = {**os.environ, **token_values}
info(f"container run sidecar bundle {sidecar_name}")
result = subprocess.run(
argv, capture_output=True, text=True, env=env, check=False,
)
if result.returncode != 0:
die(
f"container run for sidecar bundle {sidecar_name} failed: "
f"{(result.stderr or '').strip() or '<no stderr>'}"
)
def _start_agent(
plan: MacosContainerBottlePlan,
internal_network: str,
sidecar_ip: str,
) -> None:
argv = _agent_run_argv(plan, internal_network, sidecar_ip)
env = {
**os.environ,
**plan.forwarded_env,
}
info(f"container run agent {plan.container_name}")
result = subprocess.run(
argv, capture_output=True, text=True, env=env, check=False,
)
if result.returncode != 0:
die(
f"container run for agent {plan.container_name} failed: "
f"{(result.stderr or '').strip() or '<no stderr>'}"
)
def _stamp_agent_urls(
plan: MacosContainerBottlePlan,
sidecar_ip: str,
) -> MacosContainerBottlePlan:
proxy_url = f"http://{sidecar_ip}:{EGRESS_PORT}"
supervise_url = ""
if plan.supervise_plan is not None:
supervise_url = f"http://{sidecar_ip}:{SUPERVISE_PORT}/"
git_gate_url = ""
if plan.git_gate_plan.upstreams:
git_gate_url = f"http://{sidecar_ip}:{_GIT_HTTP_PORT}"
return dataclasses.replace(
plan,
agent_proxy_url=proxy_url,
agent_git_gate_url=git_gate_url,
agent_supervise_url=supervise_url,
)
def _stage_git_gate(plan: MacosContainerBottlePlan, sidecar_name: str) -> None:
gp = plan.git_gate_plan
if not gp.upstreams:
return
container_mod.exec_container(
sidecar_name,
[
"mkdir",
"-p",
str(Path(GIT_GATE_HOOK_IN_CONTAINER).parent),
GIT_GATE_CREDS_DIR_IN_CONTAINER,
"/git",
str(Path(_GIT_GATE_READY_FILE).parent),
],
)
for host_path, container_path in _git_gate_files(plan):
container_mod.copy_into_container(
sidecar_name, host_path, container_path,
)
container_mod.exec_container(
sidecar_name,
[
"sh",
"-c",
"chmod 755 "
f"{GIT_GATE_ENTRYPOINT_IN_CONTAINER} "
f"{GIT_GATE_HOOK_IN_CONTAINER} "
f"{GIT_GATE_ACCESS_HOOK_IN_CONTAINER} && "
f"chmod 600 {GIT_GATE_CREDS_DIR_IN_CONTAINER}/* && "
f"touch {_GIT_GATE_READY_FILE}",
],
)
def _git_gate_files(
plan: MacosContainerBottlePlan,
) -> tuple[tuple[str, str], ...]:
gp = plan.git_gate_plan
files: list[tuple[str, str]] = [
(str(gp.entrypoint_script), GIT_GATE_ENTRYPOINT_IN_CONTAINER),
(str(gp.hook_script), GIT_GATE_HOOK_IN_CONTAINER),
(str(gp.access_hook_script), GIT_GATE_ACCESS_HOOK_IN_CONTAINER),
]
for upstream in gp.upstreams:
files.append((
expand_tilde(upstream.identity_file),
f"{GIT_GATE_CREDS_DIR_IN_CONTAINER}/{upstream.name}-key",
))
if upstream.known_hosts_file:
files.append((
str(upstream.known_hosts_file),
f"{GIT_GATE_CREDS_DIR_IN_CONTAINER}/{upstream.name}-known_hosts",
))
return tuple(files)
def _sidecar_run_argv(
plan: MacosContainerBottlePlan,
sidecar_name: str,
internal_network: str,
egress_network: str,
) -> list[str]:
argv = [
"container", "run",
"--name", sidecar_name,
"--detach",
"--rm",
"--network", egress_network,
"--network", internal_network,
"--dns", _sidecar_dns(),
"--env", f"BOT_BOTTLE_SIDECAR_DAEMONS={','.join(_sidecar_daemons(plan))}",
]
for entry in _sidecar_env_entries(plan):
argv += ["--env", entry]
for host_path, container_path, read_only in _sidecar_mounts(plan):
argv += ["--mount", _mount_spec(host_path, container_path, read_only)]
argv.append(SIDECAR_BUNDLE_IMAGE)
return argv
def _agent_run_argv(
plan: MacosContainerBottlePlan,
internal_network: str,
sidecar_ip: str,
) -> list[str]:
argv = [
"container", "run",
"--name", plan.container_name,
"--detach",
"--network", internal_network,
]
for entry in _agent_env_entries(plan, sidecar_ip):
argv += ["--env", entry]
argv += [plan.image, "sleep", _AGENT_SLEEP_SECONDS]
return argv
def _sidecar_dns() -> str:
return container_mod.dns_server()
def _sidecar_daemons(plan: MacosContainerBottlePlan) -> tuple[str, ...]:
daemons = ["egress"]
if plan.git_gate_plan.upstreams:
daemons += ["git-gate", "git-http"]
if plan.supervise_plan is not None:
daemons.append("supervise")
return tuple(daemons)
def _sidecar_env_entries(plan: MacosContainerBottlePlan) -> tuple[str, ...]:
env: list[str] = list(egress_sidecar_env_entries(plan.egress_plan))
if plan.git_gate_plan.upstreams:
env.append(f"BOT_BOTTLE_GIT_GATE_READY_FILE={_GIT_GATE_READY_FILE}")
if plan.supervise_plan is not None:
env += [
f"SUPERVISE_BOTTLE_SLUG={plan.slug}",
f"SUPERVISE_QUEUE_DIR={QUEUE_DIR_IN_CONTAINER}",
f"SUPERVISE_PORT={SUPERVISE_PORT}",
]
return tuple(env)
def _sidecar_mounts(
plan: MacosContainerBottlePlan,
) -> tuple[tuple[str, str, bool], ...]:
mounts: list[tuple[str, str, bool]] = []
ep = plan.egress_plan
mounts.append((
str(ep.mitmproxy_ca_host_path.parent),
str(Path(EGRESS_CA_IN_CONTAINER).parent),
False,
))
if ep.routes:
mounts.append((
str(ep.routes_path.parent),
str(Path(EGRESS_ROUTES_IN_CONTAINER).parent),
True,
))
sp = plan.supervise_plan
if sp is not None:
mounts.append((str(sp.queue_dir), QUEUE_DIR_IN_CONTAINER, False))
return tuple(mounts)
def _mount_spec(host_path: str, container_path: str, read_only: bool) -> str:
spec = f"type=bind,source={host_path},target={container_path}"
if read_only:
spec += ",readonly"
return spec
def _agent_env_entries(
plan: MacosContainerBottlePlan,
sidecar_ip: str,
) -> tuple[str, ...]:
proxy_url = f"http://{sidecar_ip}:{EGRESS_PORT}"
no_proxy = _agent_no_proxy(plan, sidecar_ip)
env = [
f"HTTPS_PROXY={proxy_url}",
f"HTTP_PROXY={proxy_url}",
f"https_proxy={proxy_url}",
f"http_proxy={proxy_url}",
f"NO_PROXY={no_proxy}",
f"no_proxy={no_proxy}",
f"NODE_EXTRA_CA_CERTS={AGENT_CA_PATH}",
f"SSL_CERT_FILE={AGENT_CA_BUNDLE}",
f"REQUESTS_CA_BUNDLE={AGENT_CA_BUNDLE}",
]
if plan.agent_git_gate_url:
env.append(f"GIT_GATE_URL={plan.agent_git_gate_url}")
if plan.agent_supervise_url:
env.append(f"MCP_SUPERVISE_URL={plan.agent_supervise_url}")
for name, value in sorted(plan.agent_provision.guest_env.items()):
env.append(f"{name}={value}")
for name in sorted(plan.forwarded_env.keys()):
env.append(name)
env.extend(egress_agent_env_entries(plan.egress_plan))
return tuple(env)
def _agent_no_proxy(plan: MacosContainerBottlePlan, sidecar_ip: str) -> str:
hosts = ["localhost", "127.0.0.1", sidecar_ip]
return ",".join(hosts)
@@ -1,70 +0,0 @@
"""Host-side raw-mode wrapper for `container exec --interactive --tty`.
Apple's `container exec --interactive --tty` does not set the host terminal to
raw mode before starting its I/O relay. Without raw mode the kernel line
discipline buffers modifier-key escape sequences (e.g. Shift+Enter in
modifyOtherKeys mode produces \\x1b[13;2~) until a carriage-return arrives, so
they never reach Claude Code inside the container.
This module sets the host terminal to raw mode, spawns the inner argv (the
container exec command), and restores the original terminal attributes on
exit. When stdin is not a TTY (piped invocations, CI) it falls through to a
bare subprocess.run so callers do not need to special-case non-interactive
contexts.
Usage (the `--` separator is the API contract — everything after it is the
inner command):
python pty_forward.py -- container exec --interactive --tty <name> <cmd>
"""
from __future__ import annotations
import os
import subprocess
import sys
import termios
import tty
def _inner_env() -> dict[str, str]:
env = dict(os.environ)
env.setdefault("TERM", "xterm-256color")
return env
def _run_inner(inner: list[str]) -> int:
return subprocess.run(inner, check=False, env=_inner_env()).returncode
def main(argv: list[str]) -> int:
"""Entry point. ``argv`` shape: ``-- <inner-argv...>``."""
if len(argv) < 2 or argv[0] != "--":
sys.stderr.write(
"usage: python pty_forward.py -- <container-exec-argv...>\n"
)
return 2
inner = argv[1:]
try:
fd = sys.stdin.fileno()
except OSError:
return _run_inner(inner)
if not os.isatty(fd):
return _run_inner(inner)
try:
old = termios.tcgetattr(fd)
except termios.error:
return _run_inner(inner)
try:
tty.setraw(fd)
return _run_inner(inner)
finally:
termios.tcsetattr(fd, termios.TCSADRAIN, old)
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))
@@ -1,47 +0,0 @@
"""Prepare step for the macOS Apple Container backend."""
from __future__ import annotations
from pathlib import Path
from ...agent_provider import AgentProvisionPlan
from ...egress import EgressPlan
from ...env import ResolvedEnv
from ...git_gate import GitGatePlan
from ...supervise import SupervisePlan
from ...manifest import Manifest
from .. import BottleSpec
from . import util as container_mod
from .bottle_plan import MacosContainerBottlePlan
def preflight() -> None:
container_mod.require_container()
def build_guest_env(resolved_env: ResolvedEnv) -> dict[str, str]:
return dict(resolved_env.literals)
def resolve_plan(
spec: BottleSpec,
manifest: Manifest,
slug: str,
resolved_env: ResolvedEnv,
agent_provision_plan: AgentProvisionPlan,
egress_plan: EgressPlan,
supervise_plan: SupervisePlan | None,
git_gate_plan: GitGatePlan,
stage_dir: Path,
) -> MacosContainerBottlePlan:
return MacosContainerBottlePlan(
spec=spec,
manifest=manifest,
stage_dir=stage_dir,
slug=slug,
forwarded_env=dict(resolved_env.forwarded),
git_gate_plan=git_gate_plan,
egress_plan=egress_plan,
supervise_plan=supervise_plan,
agent_provision=agent_provision_plan,
)
-471
View File
@@ -1,471 +0,0 @@
"""Host-side primitives for Apple's `container` CLI."""
from __future__ import annotations
import json
import os
import ipaddress
import platform
import shutil
import subprocess
import tempfile
import time
from typing import Iterable
from ...log import die, info
_CONTAINER = "container"
_DEFAULT_DNS = "1.1.1.1"
def is_macos() -> bool:
return platform.system() == "Darwin"
def is_available() -> bool:
return is_macos() and shutil.which(_CONTAINER) is not None
def require_container() -> None:
"""Fail with an install pointer if Apple Container is unavailable."""
if not is_macos():
info("BOT_BOTTLE_BACKEND=macos-container requires macOS.")
die("macos-container backend is only supported on macOS")
if shutil.which(_CONTAINER) is None:
info("Apple Container is required but was not found on PATH.")
info("Install: https://github.com/apple/container/releases")
die("container not found")
_require_container_service()
def _require_container_service() -> None:
result = subprocess.run(
[_CONTAINER, "system", "status"],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
check=False,
)
if result.returncode != 0:
info("Apple Container system service is not running.")
info("Start it with: container system start")
die("container system service not running")
def dns_server() -> str:
override = os.environ.get("BOT_BOTTLE_MACOS_CONTAINER_DNS", "").strip()
if override:
return override
return _host_ipv4_dns() or _DEFAULT_DNS
def build_image(ref: str, context: str, *, dockerfile: str = "") -> None:
"""Build an OCI image with Apple's BuildKit-backed `container build`."""
info(
f"building image {ref} from {context} with Apple Container "
"(layer cache keeps repeat builds fast)"
)
_ensure_builder_dns()
args = [_CONTAINER, "build", "-t", ref, "--dns", dns_server()]
if dockerfile:
# `container build` resolves -f relative to the current working
# directory, not the build context. Anchor a relative Dockerfile to
# the context so builds work from any cwd.
if not os.path.isabs(dockerfile):
dockerfile = os.path.join(context, dockerfile)
args.extend(["-f", dockerfile])
args.append(context)
subprocess.run(args, check=True)
def commit_container(container_name: str, image_tag: str) -> None:
"""Snapshot a running Apple Container as a local image.
`container export` requires a stopped container, but Apple Container
removes containers when they stop, making stop-then-export impossible.
Instead, exec into the running container as root and stream the root
filesystem out via tar, then build a new image from that archive.
The bottle continues running after commit.
"""
with tempfile.TemporaryDirectory(prefix="bot-bottle-container-commit.") as tmp:
rootfs_tar = os.path.join(tmp, "rootfs.tar")
dockerfile = os.path.join(tmp, "Dockerfile")
with open(rootfs_tar, "wb") as tar_out:
result = subprocess.run(
[
_CONTAINER, "exec",
"--user", "root",
container_name,
"tar", "--create",
"--exclude=./proc",
"--exclude=./sys",
"--exclude=./dev",
"--exclude=./run",
"--file=-",
"--directory=/",
".",
],
stdout=tar_out,
stderr=subprocess.PIPE,
check=False,
)
if result.returncode != 0:
die(
f"container exec tar {container_name!r} failed: "
f"{(result.stderr or b'').decode().strip() or '<no stderr>'}"
)
with open(dockerfile, "w", encoding="utf-8") as f:
f.write(
"FROM scratch\n"
"ADD rootfs.tar /\n"
"USER node\n"
"WORKDIR /home/node\n"
)
build_image(image_tag, tmp, dockerfile=dockerfile)
info(f"committed {container_name!r}{image_tag!r}")
def _ensure_builder_dns() -> None:
dns = dns_server()
status = _builder_status()
override = os.environ.get("BOT_BOTTLE_MACOS_CONTAINER_DNS", "").strip()
if _builder_running(status) and _builder_resolves_build_hosts():
if override and not _builder_has_dns(status, dns):
_restart_builder_with_dns(dns)
return
_restart_builder_with_dns(dns)
def _restart_builder_with_dns(dns: str) -> None:
subprocess.run(
[_CONTAINER, "builder", "stop"],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
check=False,
)
subprocess.run(
[_CONTAINER, "builder", "start", "--dns", dns],
check=True,
)
def _host_ipv4_dns() -> str:
if not is_macos():
return ""
result = subprocess.run(
["scutil", "--dns"],
capture_output=True,
text=True,
check=False,
)
if result.returncode != 0:
return ""
blocks: list[list[str]] = []
current: list[str] = []
for line in result.stdout.splitlines():
if line.startswith("resolver #") and current:
blocks.append(current)
current = []
current.append(line)
if current:
blocks.append(current)
for direct_only in (True, False):
for block in blocks:
text = "\n".join(block)
if direct_only and "Directly Reachable Address" not in text:
continue
for line in block:
if "nameserver[" not in line or ":" not in line:
continue
candidate = line.split(":", 1)[1].strip()
if _usable_ipv4(candidate):
return candidate
return ""
def _usable_ipv4(value: str) -> bool:
try:
address = ipaddress.ip_address(value)
except ValueError:
return False
return (
address.version == 4
and not address.is_loopback
and not address.is_link_local
and not address.is_multicast
and not address.is_unspecified
)
def _builder_status() -> list[dict[str, object]]:
result = subprocess.run(
[_CONTAINER, "builder", "status", "--format", "json"],
capture_output=True,
text=True,
check=False,
)
if result.returncode != 0:
return []
try:
data = json.loads(result.stdout or "[]")
except json.JSONDecodeError:
return []
if isinstance(data, list):
return [entry for entry in data if isinstance(entry, dict)]
if isinstance(data, dict):
return [data]
return []
def _builder_running(status: list[dict[str, object]]) -> bool:
for entry in status:
entry_status = entry.get("status")
if isinstance(entry_status, dict) and entry_status.get("state") == "running":
return True
return False
def _builder_dns_nameservers(status: list[dict[str, object]]) -> list[str]:
out: list[str] = []
for entry in status:
config = entry.get("configuration")
config_dns = config.get("dns") if isinstance(config, dict) else None
nameservers = (
config_dns.get("nameservers")
if isinstance(config_dns, dict)
else None
)
if not isinstance(nameservers, list):
continue
out.extend(name for name in nameservers if isinstance(name, str))
return out
def _builder_has_dns(status: list[dict[str, object]], dns: str) -> bool:
return dns in _builder_dns_nameservers(status)
def _builder_resolves_build_hosts() -> bool:
result = subprocess.run(
[_CONTAINER, "exec", "buildkit", "getent", "hosts", "deb.debian.org"],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
check=False,
)
return result.returncode == 0
def image_exists(ref: str) -> bool:
return _silent_run([_CONTAINER, "image", "inspect", ref]) == 0
def container_exists(name: str) -> bool:
result = subprocess.run(
[_CONTAINER, "list", "--all", "--quiet"],
capture_output=True,
text=True,
check=False,
)
if result.returncode != 0:
return False
return name in {line.strip() for line in result.stdout.splitlines()}
def container_is_running(name: str) -> bool:
"""Return True if the named container is currently running.
`container list` without `--all` lists only running containers."""
result = subprocess.run(
[_CONTAINER, "list", "--quiet"],
capture_output=True,
text=True,
check=False,
)
if result.returncode != 0:
return False
return name in {line.strip() for line in result.stdout.splitlines()}
def stop_container(name: str) -> None:
"""Stop the named container without deleting it."""
result = subprocess.run(
[_CONTAINER, "stop", name],
capture_output=True,
text=True,
check=False,
)
if result.returncode != 0:
die(
f"container stop {name!r} failed: "
f"{(result.stderr or '').strip() or '<no stderr>'}"
)
def force_remove_container(name: str) -> None:
if container_exists(name):
subprocess.run(
[_CONTAINER, "delete", "--force", name],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
check=False,
)
def copy_into_container(name: str, host_path: str, container_path: str) -> None:
cmd = [_CONTAINER, "cp", host_path, f"{name}:{container_path}"]
result = _run_container_op(cmd)
if result.returncode != 0:
die(
f"container cp into {name}:{container_path} failed: "
f"{(result.stderr or '').strip() or '<no stderr>'}"
)
def exec_container(name: str, argv: list[str]) -> None:
result = _run_container_op([_CONTAINER, "exec", name, *argv])
if result.returncode != 0:
die(
f"container exec in {name} failed: "
f"{(result.stderr or '').strip() or '<no stderr>'}"
)
def _run_container_op(cmd: list[str]) -> subprocess.CompletedProcess[str]:
result = subprocess.run(
cmd,
capture_output=True,
text=True,
check=False,
)
for _ in range(19):
if result.returncode == 0:
return result
time.sleep(0.1)
result = subprocess.run(
cmd,
capture_output=True,
text=True,
check=False,
)
return result
def create_network(name: str, *, internal: bool = False) -> None:
args = [
_CONTAINER, "network", "create",
"--label", "bot-bottle.backend=macos-container",
]
if internal:
args.append("--internal")
args.append(name)
result = subprocess.run(
args, capture_output=True, text=True, check=False,
)
if result.returncode == 0:
return
if "already exists" in (result.stderr or "").lower():
return
die(
f"container network create {name} failed: "
f"{(result.stderr or '').strip() or '<no stderr>'}"
)
def remove_network(name: str) -> None:
result = subprocess.run(
[_CONTAINER, "network", "delete", name],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
check=False,
)
if result.returncode != 0:
return
def inspect_container(name: str) -> dict[str, object]:
result = subprocess.run(
[_CONTAINER, "inspect", name],
capture_output=True,
text=True,
check=False,
)
if result.returncode != 0:
die(
f"container inspect {name} failed: "
f"{(result.stderr or '').strip() or '<no stderr>'}"
)
try:
data = json.loads(result.stdout or "[]")
except json.JSONDecodeError as exc:
die(f"container inspect {name} returned malformed JSON: {exc}")
if isinstance(data, list) and data and isinstance(data[0], dict):
return data[0]
if isinstance(data, dict):
return data
die(f"container inspect {name} returned an unexpected shape")
raise AssertionError("unreachable")
def container_ipv4_on_network(name: str, network: str) -> str:
data = inspect_container(name)
status = data.get("status")
networks = status.get("networks") if isinstance(status, dict) else None
if not isinstance(networks, list):
die(f"container inspect {name} did not include status.networks")
for entry in networks:
if not isinstance(entry, dict):
continue
if entry.get("network") != network:
continue
raw = entry.get("ipv4Address")
if not isinstance(raw, str) or not raw:
die(f"container {name} has no IPv4 address on {network}")
return raw.split("/", 1)[0]
die(f"container {name} is not attached to network {network}")
raise AssertionError("unreachable")
def image_id(ref: str) -> str:
"""Return the image digest/ID from `container image inspect`.
The command returns JSON on current Apple Container releases. Keep
parsing narrow and fatal so callers do not cache on an empty key.
"""
import json
result = subprocess.run(
[_CONTAINER, "image", "inspect", ref],
capture_output=True,
text=True,
check=False,
)
if result.returncode != 0:
die(
f"container image inspect for {ref!r} failed: "
f"{(result.stderr or '').strip() or '<no stderr>'}"
)
try:
data = json.loads(result.stdout or "{}")
except json.JSONDecodeError as exc:
die(f"container image inspect for {ref!r} returned malformed JSON: {exc}")
if isinstance(data, list) and data:
data = data[0]
if isinstance(data, dict):
value = data.get("id") or data.get("digest") or data.get("ID")
if value:
return str(value)
die(f"container image inspect for {ref!r} did not include an image id")
raise AssertionError("unreachable")
def save(ref: str, output: str) -> None:
subprocess.run([_CONTAINER, "image", "save", ref, "-o", output], check=True)
def _silent_run(cmd: Iterable[str]) -> int:
return subprocess.run(
list(cmd),
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
check=False,
).returncode
+10 -18
View File
@@ -26,25 +26,15 @@ from ..bottle_state import (
)
from ..egress import Egress, EgressPlan
from ..git_gate import GitGate, GitGatePlan
from ..manifest import Manifest, ManifestBottle
from ..manifest import ManifestBottle
from ..supervise import Supervise, SupervisePlan
from . import BottleSpec
def mint_slug(spec: BottleSpec) -> str:
"""Return the bottle identity: the recorded identity for a resume,
or a freshly minted one for a new start.
When a label is provided it becomes the full slug (no random suffix),
so two launches with the same label collide by design. When no label
is given the identity is minted with a random suffix to avoid
collisions between anonymous launches of the same agent."""
if spec.identity:
return spec.identity
if spec.label:
from .docker import util as docker_mod
return docker_mod.slugify(spec.label)
return bottle_identity(spec.agent_name)
or a freshly minted one for a new start."""
return spec.identity or bottle_identity(spec.agent_name)
def write_launch_metadata(
@@ -63,14 +53,14 @@ def write_launch_metadata(
backend=backend,
label=spec.label,
color=spec.color,
bottle_names=spec.bottle_names,
))
def prepare_agent_state_dir(slug: str, manifest: Manifest) -> tuple[Path, Path]:
def prepare_agent_state_dir(slug: str, spec: BottleSpec) -> tuple[Path, Path]:
"""Create the agent state subdir, write the prompt file.
Returns (agent_dir, prompt_file)."""
agent = manifest.agent
manifest = spec.manifest
agent = manifest.agents[spec.agent_name]
agent_dir = agent_state_dir(slug)
agent_dir.mkdir(parents=True, exist_ok=True)
prompt_file = agent_dir / "prompt.txt"
@@ -93,14 +83,16 @@ def prepare_egress(
return Egress().prepare(bottle, slug, egress_dir, provision.egress_routes)
def prepare_supervise(bottle: ManifestBottle, slug: str) -> SupervisePlan | None:
def prepare_supervise(
bottle: ManifestBottle, slug: str, *, dockerfile_content: str = "",
) -> SupervisePlan | None:
"""Prepare the supervise sidecar state dir. Returns None when
bottle.supervise is falsy."""
if not bottle.supervise:
return None
supervise_dir = supervise_state_dir(slug)
supervise_dir.mkdir(parents=True, exist_ok=True)
return Supervise().prepare(slug, supervise_dir)
return Supervise().prepare(slug, supervise_dir, dockerfile_content=dockerfile_content)
def merge_provision_env_vars(provision: AgentProvisionPlan) -> AgentProvisionPlan:
+9 -35
View File
@@ -13,13 +13,7 @@ from contextlib import contextmanager
from pathlib import Path
from typing import Generator, Sequence
from ...agent_provider import AgentProvisionPlan
from ...egress import EgressPlan
from ...env import ResolvedEnv
from ...git_gate import GitGatePlan
from ...supervise import SupervisePlan
from ...manifest import Manifest
from .. import ActiveAgent, BottleBackend, BottleSpec
from .. import ActiveAgent, Bottle, BottleBackend, BottleSpec
from . import cleanup as _cleanup
from . import enumerate as _enumerate
from . import launch as _launch
@@ -28,6 +22,7 @@ from . import smolvm as _smolvm
from .bottle import SmolmachinesBottle
from .bottle_cleanup_plan import SmolmachinesBottleCleanupPlan
from .bottle_plan import SmolmachinesBottlePlan
from .provision import workspace as _workspace
class SmolmachinesBottleBackend(
@@ -46,36 +41,10 @@ class SmolmachinesBottleBackend(
runtime check happens at `prepare`."""
return _smolvm.is_available()
def _preflight(self) -> None:
_resolve_plan.preflight()
def _build_guest_env(self, resolved_env: ResolvedEnv) -> dict[str, str]:
return _resolve_plan.build_guest_env(resolved_env)
def _resolve_plan(
self,
spec: BottleSpec,
*,
manifest: Manifest,
slug: str,
resolved_env: ResolvedEnv,
agent_provision_plan: AgentProvisionPlan,
egress_plan: EgressPlan,
git_gate_plan: GitGatePlan,
supervise_plan: SupervisePlan | None,
stage_dir: Path,
self, spec: BottleSpec, *, stage_dir: Path
) -> SmolmachinesBottlePlan:
return _resolve_plan.resolve_plan(
spec,
manifest=manifest,
slug=slug,
resolved_env=resolved_env,
agent_provision_plan=agent_provision_plan,
egress_plan=egress_plan,
supervise_plan=supervise_plan,
git_gate_plan=git_gate_plan,
stage_dir=stage_dir,
)
return _resolve_plan.resolve_plan(spec, stage_dir=stage_dir)
@contextmanager
def launch(
@@ -84,6 +53,11 @@ class SmolmachinesBottleBackend(
with _launch.launch(plan, provision=self.provision) as bottle:
yield bottle
def provision_workspace(
self, plan: SmolmachinesBottlePlan, bottle: Bottle
) -> None:
_workspace.provision_workspace(plan, bottle)
def supervise_mcp_url(self, plan: SmolmachinesBottlePlan) -> str:
"""The smolmachines guest reaches the supervise sidecar via a
host-published random port the launch step pinned earlier
+8 -28
View File
@@ -20,12 +20,10 @@ from __future__ import annotations
import subprocess
import sys
import time
import shlex
from typing import Mapping, cast
from ...agent_provider import PromptMode, prompt_args
from .. import Bottle, ExecResult
from ..terminal import exec_shell_script
from . import pty_resize as _pty_resize
from . import smolvm as _smolvm
@@ -70,10 +68,6 @@ class SmolmachinesBottle(Bottle):
guest_env: Mapping[str, str] | None = None,
agent_command: str = "claude",
agent_prompt_mode: PromptMode = "append_file",
agent_provider_template: str = "claude",
terminal_title: str = "",
terminal_color: str = "",
agent_workdir: str = "/home/node",
) -> None:
self.name = machine_name
# In-VM path to the agent's prompt file. None when the
@@ -87,10 +81,9 @@ class SmolmachinesBottle(Bottle):
self._guest_env = dict(guest_env or {})
self._agent_prompt_mode = agent_prompt_mode
self.agent_command = agent_command
self.terminal_title = terminal_title
self.terminal_color = terminal_color
self.agent_provider_template = agent_provider_template
self.agent_workdir = agent_workdir
self.agent_provider_template = (
"codex" if agent_command == "codex" else "claude"
)
def agent_argv(
self, argv: list[str], *, tty: bool = True,
@@ -98,14 +91,8 @@ class SmolmachinesBottle(Bottle):
flags = ["smolvm", "machine", "exec", "--name", self.name]
if tty:
flags += ["-i", "-t"]
agent_tail = ["env", *_env_assignments_for("node", self._guest_env)]
if self.agent_workdir and self.agent_workdir != _HOME_FOR["node"]:
agent_tail += [
"sh", "-lc",
f"cd {shlex.quote(self.agent_workdir)} && exec \"$@\"",
"bot-bottle-agent",
]
agent_tail.append(self.agent_command)
agent_tail = ["env", *_env_assignments_for("node", self._guest_env),
self.agent_command]
provider_prompt_args = prompt_args(
cast(PromptMode, self._agent_prompt_mode), self.prompt_path, argv=argv,
)
@@ -141,16 +128,9 @@ class SmolmachinesBottle(Bottle):
UID switches via `runuser -u node --` (not `-l`) so we
avoid login-shell wiring. HOME / USER come from `smolvm
-e` instead, which sets them on the process env."""
agent_argv = self.agent_argv(argv, tty=tty)
script = exec_shell_script(agent_argv, self.terminal_title, self.terminal_color) if tty else None
if script is None:
return subprocess.run(agent_argv, check=False).returncode
# Use sh -c (not -lc) so the script inherits PATH from the calling
# process. sh -l sources login-shell init files (e.g. /etc/profile)
# which may NOT include smolvm's location when it was installed via
# homebrew. The calling process (./cli.py) already has smolvm on PATH
# (provision steps succeed), so -c is sufficient.
return subprocess.run(["sh", "-c", script], check=False).returncode
return subprocess.run(
self.agent_argv(argv, tty=tty), check=False,
).returncode
# smolvm/libkrun can SIGKILL an otherwise-normal exec during
# early-VM provisioning. Retry once after a short settle so
+26 -28
View File
@@ -29,6 +29,27 @@ class SmolmachinesBottlePlan(BottlePlan):
bundle_subnet: str
bundle_gateway: str
bundle_ip: str
# smolvm machine name + agent image source. machine_create
# boots from a packed `.smolmachine` artifact (pre-baked at
# prepare time via `smolvm pack create`); using `--from`
# instead of `--image` avoids the registry-pull race we hit
# when machine_start tried to fetch on-demand and the libkrun
# agent's network attempt got refused by macOS.
#
# Chunk 2d ships with a public placeholder image (alpine)
# since bot-bottle-claude:latest lives in the operator's local
# docker daemon and smolvm's crane backend can't read from
# there; chunk 4 resolves the agent-image-conversion gap
# (push to a registry first, or smolvm grows a docker-daemon
# transport).
machine_name: str
# Agent image ref (docker tag). `launch` runs the
# build → save → registry push → smolvm pack pipeline against
# this and feeds the resulting `.smolmachine` artifact to
# `machine_create --from`. The pipeline runs at launch time
# (not prepare time) so the docker build output doesn't garble
# the dashboard's preflight modal.
agent_image_ref: str
# In-guest env vars (HTTPS_PROXY etc) — IP-literal URLs since
# the guest has no DNS resolver inside the TSI allowlist.
# Passed to `smolvm machine create` as `-e K=V` flags.
@@ -36,6 +57,11 @@ class SmolmachinesBottlePlan(BottlePlan):
# `--smolfile` is mutually exclusive with `--from`, and
# `--from` is the path that avoids the registry-pull race).
guest_env: dict[str, str]
# Path to the agent's prompt file on the host. Always written
# (mode 0o600) so the in-VM path always exists; the file is
# empty when the agent has no prompt — claude-code reads it
# via --append-system-prompt-file only when non-empty.
prompt_file: Path
# Inner Plans for the sidecar bundle daemons. The same shape the
# docker backend uses — same `.prepare()` calls produced
# them — but our launch step doesn't populate the
@@ -56,34 +82,6 @@ class SmolmachinesBottlePlan(BottlePlan):
agent_git_gate_host: str = ""
agent_supervise_url: str = ""
@property
def machine_name(self) -> str:
"""smolvm machine name. `machine_create` boots from a packed
`.smolmachine` artifact (pre-baked at prepare time via
`smolvm pack create`); using `--from` instead of `--image`
avoids the registry-pull race we hit when machine_start tried
to fetch on-demand and the libkrun agent's network attempt
got refused by macOS."""
return self.agent_provision.instance_name
@property
def agent_image(self) -> str:
"""Agent image ref (docker tag). `launch` runs the
build → save → registry push → smolvm pack pipeline against
this and feeds the resulting `.smolmachine` artifact to
`machine_create --from`. The pipeline runs at launch time
(not prepare time) so the docker build output doesn't garble
the dashboard's preflight modal."""
return self.agent_provision.image
@property
def prompt_file(self) -> Path:
"""Path to the agent's prompt file on the host. Always written
(mode 0o600) so the in-VM path always exists; the file is
empty when the agent has no prompt — claude-code reads it
via --append-system-prompt-file only when non-empty."""
return self.agent_provision.prompt_file
@property
def git_gate_insteadof_host(self) -> str:
return self.agent_git_gate_host
@@ -1,21 +0,0 @@
"""Egress apply for the smolmachines backend.
The smolmachines sidecar bundle runs as a host-side Docker container,
so egress signalling is identical to the docker backend.
"""
from __future__ import annotations
from ..docker.egress_apply import ( # noqa: F401
DockerEgressApplicator,
EgressApplyError,
applicator,
fetch_current_routes,
)
__all__ = [
"DockerEgressApplicator",
"EgressApplyError",
"applicator",
"fetch_current_routes",
]
-145
View File
@@ -1,145 +0,0 @@
"""SmolmachinesFreezer — snapshot a smolmachines bottle.
`smolvm pack create --from-vm` requires the VM to be stopped, and smolvm
removes VMs when stopped (same issue as Apple Container). Instead, exec
into the running VM as root to write a gzip-compressed tar of the root
filesystem to /var/tmp, then copy it to the host with `smolvm machine cp`,
build a Docker image from the archive, convert it to a smolmachine artifact
via the existing registry pipeline, and record the sidecar path. The VM
stays running throughout."""
from __future__ import annotations
import tempfile
from pathlib import Path
from .. import ActiveAgent
from ..freeze import Freezer
from ..docker import util as docker_mod
from .local_registry import crane_push_tarball, ephemeral_registry
from .smolvm import machine_cp, machine_exec, pack_create
from ...bottle_state import bottle_state_dir
from ...log import die, info
# Temp file written inside the VM during commit. Lives in /var/tmp
# (on-disk, unlike tmpfs /tmp) to survive for machine_cp.
_VM_COMMIT_TAR = "/var/tmp/.bot-bottle-commit.tar.gz"
class SmolmachinesFreezer(Freezer):
"""Freezes a smolmachines bottle via exec-tar + Docker image + smolmachine pack.
The VM is NOT stopped. We exec into the running VM to write a compressed
tar of the root filesystem to /var/tmp, copy it to the host with
machine_cp, build a Docker image (Docker's ADD decompresses .tar.gz
automatically), then run the same image→registry→pack_create pipeline
that _ensure_smolmachine uses for fresh builds."""
backend_name = "smolmachines"
def _freeze(self, agent: ActiveAgent) -> str:
machine = f"bot-bottle-{agent.slug}"
image_ref = f"bot-bottle-committed-{agent.slug}:latest"
output_dir = bottle_state_dir(agent.slug)
output_dir.mkdir(parents=True, exist_ok=True)
binary = output_dir / "committed-smolmachine"
sidecar = output_dir / "committed-smolmachine.smolmachine"
_snapshot_running_vm(machine, image_ref, binary)
return str(sidecar)
def _export_hint(self, slug: str, image_ref: str) -> None:
info(f"to export for migration: cp {image_ref} {slug}.smolmachine")
def _snapshot_running_vm(machine: str, image_ref: str, binary: Path) -> None:
"""Exec-tar the running VM, build a Docker image, and pack to a smolmachine.
binary: destination for the launcher (sibling .smolmachine is the artifact
that machine_create --from consumes, same convention as pack_create).
"""
with tempfile.TemporaryDirectory(prefix="bot-bottle-vm-commit.") as tmp:
tmp_path = Path(tmp)
# Use .tar.gz — Docker ADD decompresses automatically and the
# compressed archive fits in the VM's /var/tmp more easily.
rootfs_tar_gz = tmp_path / "rootfs.tar.gz"
dockerfile = tmp_path / "Dockerfile"
_exec_tar_to_file(machine, rootfs_tar_gz)
dockerfile.write_text(
"FROM scratch\n"
"ADD rootfs.tar.gz /\n"
"USER node\n"
"WORKDIR /home/node\n"
)
docker_mod.build_image(image_ref, str(tmp_path), dockerfile=str(dockerfile))
image_tarball = binary.parent / "committed.image.tar"
docker_mod.save(image_ref, str(image_tarball))
try:
with ephemeral_registry() as handle:
digest = docker_mod.image_id(image_ref).split(":", 1)[-1][:16]
push_ref = f"{handle.push_endpoint}/bot-bottle-committed:{digest}"
pack_ref = f"{handle.pull_endpoint}/bot-bottle-committed:{digest}"
crane_push_tarball(handle, str(image_tarball), push_ref)
pack_create(pack_ref, binary)
finally:
image_tarball.unlink(missing_ok=True)
def _exec_tar_to_file(machine: str, dest: Path) -> None:
"""Snapshot the running VM's root filesystem to dest (.tar.gz).
Writes a gzip-compressed tar to _VM_COMMIT_TAR inside the VM via
machine_exec (same mechanism as provisioning), then copies it to the
host with machine_cp. This avoids binary-stdout piping through the
smolvm exec channel, which does not reliably handle large binary output.
A connectivity probe (machine_exec true) runs first so a concurrent-exec
limitation (smolvm may reject a second exec while -i -t is active) is
reported clearly rather than as a silent failure."""
# Connectivity probe — if smolvm rejects concurrent exec while an
# interactive session is running, fail clearly here.
probe = machine_exec(machine, ["true"])
if probe.returncode != 0:
die(
f"smolvm exec is not available for {machine!r} "
f"(exit {probe.returncode}: {probe.stderr.strip() or probe.stdout.strip() or '<no output>'}). "
f"If an interactive session is active, smolvm may not support concurrent exec."
)
# Create the compressed tar inside the VM.
# tar exits 1 when files change during archiving (normal for a live
# filesystem); only treat exit > 1 as fatal.
tar_result = machine_exec(
machine,
[
"tar", "--create", "--gzip",
"--exclude=./proc",
"--exclude=./sys",
"--exclude=./dev",
"--exclude=./run",
# /tmp and /var/tmp are ephemeral. Their stale contents
# (e.g. /tmp/claude-<uid>) have uid remapped by smolvm's
# pack process, causing Claude Code to refuse to use them
# on resume. Exclude both; _init_vm recreates them with
# mkdir -p + correct ownership on every boot.
"--exclude=./tmp",
"--exclude=./var/tmp",
f"--file={_VM_COMMIT_TAR}",
"--directory=/",
".",
],
)
if tar_result.returncode > 1:
die(
f"smolvm exec tar {machine!r} failed (exit {tar_result.returncode}): "
f"{tar_result.stderr.strip() or tar_result.stdout.strip() or '<no output>'}"
)
# Copy from VM to host, then clean up.
try:
machine_cp(f"{machine}:{_VM_COMMIT_TAR}", str(dest))
finally:
machine_exec(machine, ["rm", "-f", _VM_COMMIT_TAR])
+18 -54
View File
@@ -23,9 +23,7 @@ from typing import Callable, Generator
from ...egress import (
EGRESS_ROUTES_IN_CONTAINER,
egress_agent_env_entries,
egress_resolve_token_values,
egress_sidecar_env_entries,
)
from ...supervise import QUEUE_DIR_IN_CONTAINER, SUPERVISE_PORT
from ...util import expand_tilde
@@ -42,12 +40,8 @@ from ..docker.git_gate import (
GIT_GATE_HOOK_IN_CONTAINER,
)
from ...git_gate import revoke_git_gate_provisioned_keys
from ...log import info, warn
from ...bottle_state import (
egress_state_dir,
git_gate_state_dir,
read_committed_image,
)
from ...log import warn
from ...bottle_state import egress_state_dir, git_gate_state_dir
from . import loopback_alias as _loopback
from . import sidecar_bundle as _bundle
from . import smolvm as _smolvm
@@ -91,7 +85,14 @@ def launch(
plan = _start_bundle(plan, network, loopback_ip, stack)
plan = _discover_urls(plan, loopback_ip)
agent_from_path = _agent_from_path(plan)
# Build the agent image and pack it into a `.smolmachine`
# artifact (or hit the per-Dockerfile-digest cache). Runs
# here, not in prepare, so the docker-build output doesn't
# garble the dashboard's preflight modal.
agent_from_path = _ensure_smolmachine(
plan.agent_image_ref,
dockerfile=plan.agent_dockerfile_path,
)
_launch_vm(plan, agent_from_path, loopback_ip, stack)
_init_vm(plan)
@@ -102,10 +103,6 @@ def launch(
guest_env=plan.guest_env,
agent_command=plan.agent_command,
agent_prompt_mode=plan.agent_prompt_mode,
agent_provider_template=plan.agent_provider_template,
terminal_title=f"{plan.spec.label} ({plan.spec.agent_name})" if plan.spec.label else plan.spec.agent_name,
terminal_color=plan.spec.color,
agent_workdir=plan.workspace_plan.workdir,
)
bottle.prompt_path = provision(plan, bottle)
@@ -129,7 +126,7 @@ def _teardown_smolmachines(
except BaseException as exc: # noqa: W0718 — teardown must not fail
teardown_exc = exc
warn(f"smolmachines teardown failed: {exc!r}")
bottle = plan.manifest.bottle
bottle = plan.spec.manifest.bottle_for(plan.spec.agent_name)
revoke_git_gate_provisioned_keys(bottle, git_gate_state_dir(plan.slug))
if teardown_exc is not None:
raise teardown_exc
@@ -216,23 +213,16 @@ def _discover_urls(
agent_supervise_url = f"http://{loopback_ip}:{supervise_host_port}/"
existing_no_proxy = plan.guest_env.get("NO_PROXY", "localhost,127.0.0.1")
no_proxy = f"{existing_no_proxy},{loopback_ip}"
guest_env = {
**plan.guest_env,
"HTTPS_PROXY": agent_proxy_url,
"HTTP_PROXY": agent_proxy_url,
"https_proxy": agent_proxy_url,
"http_proxy": agent_proxy_url,
"NO_PROXY": no_proxy,
"no_proxy": no_proxy,
"NO_PROXY": f"{existing_no_proxy},{loopback_ip}",
}
if agent_git_gate_host:
guest_env["GIT_GATE_URL"] = f"http://{agent_git_gate_host}"
if agent_supervise_url:
guest_env["MCP_SUPERVISE_URL"] = agent_supervise_url
for entry in egress_agent_env_entries(plan.egress_plan):
name, value = entry.split("=", 1)
guest_env[name] = value
return dataclasses.replace(
plan,
@@ -281,16 +271,10 @@ def _init_vm(plan: SmolmachinesBottlePlan) -> None:
All folded into one sh -c to avoid back-to-back exec calls
immediately after machine_start (libkrun exec-channel race).
mkdir -p guards: when booting from a committed snapshot, /tmp and
/var/tmp are excluded from the archive (they're ephemeral and their
stale contents would have wrong uid after smolvm's uid remap). The
directories must be created before chown/chmod can set permissions.
wait_exec_ready polls until the exec channel is ready for the
subsequent provision calls, replacing the empirical sleep."""
_smolvm.machine_exec(plan.machine_name, [
"sh", "-c",
"mkdir -p /tmp /var/tmp && "
"chown -R node:node /home/node && "
"chown root:root /tmp /var/tmp && "
"chmod 1777 /tmp /var/tmp",
@@ -320,8 +304,12 @@ def _bundle_launch_spec(
ep = plan.egress_plan
volumes.append((str(ep.mitmproxy_ca_host_path), EGRESS_CA_IN_CONTAINER, True))
if ep.routes:
volumes.append((str(ep.routes_path.parent), str(Path(EGRESS_ROUTES_IN_CONTAINER).parent), True))
env.extend(egress_sidecar_env_entries(ep))
volumes.append((str(ep.routes_path), EGRESS_ROUTES_IN_CONTAINER, True))
# Bare-name entries for upstream-token slots. Their values
# come from the docker-run subprocess env (inherited from
# the operator's shell), never landing on argv.
for token_env in sorted(ep.token_env_map.keys()):
env.append(token_env)
# --- git-gate ---------------------------------------------
gp = plan.git_gate_plan
@@ -390,30 +378,6 @@ def _resolve_token_env(
return egress_resolve_token_values(plan.egress_plan.token_env_map, effective_env)
def _agent_from_path(plan: SmolmachinesBottlePlan) -> Path:
"""Return the `.smolmachine` artifact used for `machine create --from`.
Prefer a committed VM artifact when one is recorded and still
present. If the file was removed, fall back to the normal image
build + pack cache path.
"""
committed = read_committed_image(plan.slug)
if committed:
committed_path = Path(committed)
if committed_path.is_file():
info(f"using committed smolmachine {str(committed_path)!r}")
return committed_path
# Build the agent image and pack it into a `.smolmachine`
# artifact (or hit the per-Dockerfile-digest cache). Runs here,
# not in prepare, so the docker-build output doesn't garble the
# dashboard's preflight modal.
return _ensure_smolmachine(
plan.agent_image,
dockerfile=plan.agent_dockerfile_path,
)
def _ensure_smolmachine(image_ref: str, *, dockerfile: str = "") -> Path:
"""Build the agent docker image and convert it into a
`.smolmachine` artifact, caching the result under
@@ -6,7 +6,8 @@ the `AgentProvider` plugin under `bot_bottle/contrib/`. CA and git
provisioning also moved to the AgentProvider ABC (with Debian/node
defaults); user plugins override them for non-standard images.
No modules remain in this subpackage. Workspace copying now runs
through `BottleBackend.provision_workspace` against the running
bottle for every backend.
The module left in this subpackage handles the remaining backend-
specific step:
- workspace.py — copy the operator workspace into the guest
"""
@@ -0,0 +1,32 @@
"""Copy the operator workspace into a smolmachines guest."""
from __future__ import annotations
import shlex
from ....log import info
from ... import Bottle
from ..bottle_plan import SmolmachinesBottlePlan
def provision_workspace(plan: SmolmachinesBottlePlan, bottle: Bottle) -> None:
"""Copy host cwd contents to the planned guest workspace."""
workspace = plan.workspace_plan
if not (workspace.enabled and workspace.copy_contents):
return
guest_parent = workspace.guest_path.rsplit("/", 1)[0] or "/"
guest_path_q = shlex.quote(workspace.guest_path)
guest_parent_q = shlex.quote(guest_parent)
owner_q = shlex.quote(workspace.owner)
mode_q = shlex.quote(workspace.mode)
info(f"copying {workspace.host_path} -> {bottle.name}:{workspace.guest_path}")
bottle.exec(
f"rm -rf {guest_path_q} && mkdir -p {guest_parent_q}",
user="root",
)
bottle.cp_in(str(workspace.host_path), workspace.guest_path)
bottle.exec(
f"chown -R {owner_q} {guest_path_q} && chmod {mode_q} {guest_path_q}",
user="root",
)
+74 -40
View File
@@ -10,51 +10,31 @@ No VM bringup — that's `launch.launch`'s job."""
from __future__ import annotations
import os
from pathlib import Path
from .. import BottleSpec
from ...manifest import Manifest
from ...env import ResolvedEnv
from ...agent_provider import AgentProvisionPlan
from ...egress import EgressPlan
from ...supervise import SupervisePlan
from ...git_gate import GitGatePlan
from ...agent_provider import PROVIDER_TEMPLATES, agent_provision_plan, get_provider
from ...backend import BottleSpec
from ...env import resolve_env
# from ...workspace import workspace_plan as resolve_workspace_plan
from ..resolve_common import (
merge_provision_env_vars,
mint_slug,
prepare_agent_state_dir,
prepare_egress,
prepare_git_gate,
prepare_supervise,
resolve_manifest_dockerfile,
write_launch_metadata,
)
from .bottle_plan import SmolmachinesBottlePlan
from .util import smolmachines_bundle_subnet, smolmachines_preflight
def preflight() -> None:
def preflight():
smolmachines_preflight()
def build_guest_env(resolved_env: ResolvedEnv) -> dict[str, str]:
# Agent's env: resolve through resolve_env() so ?prompt entries
# are prompted and ${HOST_VAR} entries are interpolated — matching
# the Docker backend's contract. Forwarded (secret/interpolated)
# values still reach the guest as -e K=V smolvm flags because
# smolvm 0.8.0 has no env-file or stdin injection path; this is
# the known argv-exposure gap documented in PRD 0038.
# HTTPS_PROXY / GIT_GATE_URL / MCP_SUPERVISE_URL are populated
# in launch.py after bundle bringup.
return {
**resolved_env.literals,
**resolved_env.forwarded,
"NO_PROXY": "localhost,127.0.0.1",
"NODE_EXTRA_CA_CERTS": "/etc/ssl/certs/ca-certificates.crt",
"SSL_CERT_FILE": "/etc/ssl/certs/ca-certificates.crt",
"REQUESTS_CA_BUNDLE": "/etc/ssl/certs/ca-certificates.crt",
}
def resolve_plan(
spec: BottleSpec,
manifest: Manifest,
slug: str,
resolved_env: ResolvedEnv,
agent_provision_plan: AgentProvisionPlan,
egress_plan: EgressPlan,
supervise_plan: SupervisePlan | None,
git_gate_plan: GitGatePlan,
stage_dir: Path,
spec: BottleSpec, *, stage_dir: Path
) -> SmolmachinesBottlePlan:
"""Materialize the smolmachines plan. The bundle's docker
subnet + pinned IP are derived from the slug; the agent's
@@ -63,21 +43,75 @@ def resolve_plan(
pull. Per-bottle guest env + the TSI allow_cidrs land on the
plan for launch to pass straight through to
`machine create` flags."""
preflight()
manifest = spec.manifest
manifest_bottle = manifest.bottle_for(spec.agent_name)
manfiest_agent_provider = manifest_bottle.agent_provider
agent_provider = get_provider(manfiest_agent_provider.template)
slug = mint_slug(spec)
write_launch_metadata(slug, spec, compose_project="", backend="smolmachines")
# ==== smolmachines specific setup ====
subnet, gateway, bundle_ip = smolmachines_bundle_subnet(slug)
# Agent's env: resolve through resolve_env() so ?prompt entries
# are prompted and ${HOST_VAR} entries are interpolated — matching
# the Docker backend's contract. Forwarded (secret/interpolated)
# values still reach the guest as -e K=V smolvm flags because
# smolvm 0.8.0 has no env-file or stdin injection path; this is
# the known argv-exposure gap documented in PRD 0038.
# HTTPS_PROXY / GIT_GATE_URL / MCP_SUPERVISE_URL are populated
# in launch.py after bundle bringup.
resolved = resolve_env(manifest, spec.agent_name)
guest_env: dict[str, str] = {
**resolved.literals,
**resolved.forwarded,
"NO_PROXY": "localhost,127.0.0.1",
"NODE_EXTRA_CA_CERTS": "/etc/ssl/certs/ca-certificates.crt",
"SSL_CERT_FILE": "/etc/ssl/certs/ca-certificates.crt",
"REQUESTS_CA_BUNDLE": "/etc/ssl/certs/ca-certificates.crt",
}
# ==============
agent_dockerfile_path = resolve_manifest_dockerfile(manfiest_agent_provider.dockerfile, spec)
instance_name = f"bot-bottle-{slug}"
agent_dir, prompt_file = prepare_agent_state_dir(slug, spec)
agent_provision = agent_provision_plan(
template=manfiest_agent_provider.template,
dockerfile=agent_dockerfile_path,
state_dir=agent_dir,
guest_home="/home/node", # FIXME: should be coming from the agent plan
guest_env=guest_env,
forward_host_credentials=manfiest_agent_provider.forward_host_credentials,
auth_token=manfiest_agent_provider.auth_token,
host_env=dict(os.environ),
# trusted_project_path=workspace_plan.workdir,
label=spec.label,
color=spec.color,
)
agent_provision = merge_provision_env_vars(agent_provision)
egress_plan = prepare_egress(manifest_bottle, slug, agent_provision)
supervise_plan = prepare_supervise(manifest_bottle, slug)
git_gate_plan = prepare_git_gate(manifest_bottle, slug)
return SmolmachinesBottlePlan(
spec=spec,
manifest=manifest,
stage_dir=stage_dir,
slug=slug,
bundle_subnet=subnet,
bundle_gateway=gateway,
bundle_ip=bundle_ip,
guest_env=agent_provision_plan.guest_env,
machine_name=instance_name,
agent_image_ref=agent_image_ref,
guest_env=agent_provision.guest_env,
prompt_file=prompt_file,
git_gate_plan=git_gate_plan,
egress_plan=egress_plan,
supervise_plan=supervise_plan,
agent_provision=agent_provision_plan,
agent_provision=agent_provision,
# workspace_plan=workspace_plan,
)
-26
View File
@@ -25,7 +25,6 @@ smolvm binary."""
from __future__ import annotations
import json
import shutil
import subprocess
import time
@@ -95,16 +94,6 @@ def pack_create(image: str, output: Path) -> None:
_smolvm("pack", "create", "--image", image, "-o", str(output))
def pack_create_from_vm(name: str, output: Path) -> None:
"""`smolvm pack create --from-vm <name> -o <output>`.
Snapshots an existing persistent VM into a pack artifact. As
with `pack_create`, smolvm writes a launcher at `output` and the
bootable sidecar at `output.smolmachine`.
"""
_smolvm("pack", "create", "--from-vm", name, "-o", str(output))
# --- Machine lifecycle ---------------------------------------------------
@@ -154,21 +143,6 @@ def machine_create(
_smolvm(*args)
def machine_is_running(name: str) -> bool:
"""Return True if the named VM is in the 'running' state."""
result = _smolvm("machine", "ls", "--json", check=False)
if result.returncode != 0:
return False
try:
machines = json.loads(result.stdout or "[]")
except ValueError:
return False
return any(
isinstance(m, dict) and m.get("name") == name and m.get("state") == "running"
for m in machines
)
def machine_start(name: str) -> None:
"""`smolvm machine start --name NAME`."""
_smolvm("machine", "start", "--name", name)
+1 -3
View File
@@ -21,9 +21,7 @@ def smolmachines_preflight() -> None:
die(
"BOT_BOTTLE_BACKEND=smolmachines requires `smolvm` on "
"PATH. Install with: "
"curl -sSL https://smolmachines.com/install.sh | sh. "
"To use the legacy Docker backend instead, set "
"BOT_BOTTLE_BACKEND=docker or pass --backend=docker."
"curl -sSL https://smolmachines.com/install.sh | sh"
)
-71
View File
@@ -1,71 +0,0 @@
"""Terminal escape-sequence helpers shared across all bottle backends."""
from __future__ import annotations
import shlex
# color name → (normal_idx, normal_hex, bright_idx, bright_hex, dark_bg_hex)
# OSC 4 sets indexed palette entries (affects syntax-highlighted code and any
# TUI content that uses indexed colors). dark_bg_hex is used for OSC 11
# (default background) — a very dark tint that's visible even when the TUI
# uses true/24-bit colors for its own chrome, which would otherwise bypass
# the palette entirely.
_COLORS: dict[str, tuple[int, str, int, str, str]] = {
"red": (9, "#e74c3c", 1, "#c0392b", "#200808"),
"green": (10, "#2ecc71", 2, "#27ae60", "#082008"),
"yellow": (11, "#f1c40f", 3, "#d4ac0d", "#201808"),
"blue": (12, "#3498db", 4, "#2471a3", "#080820"),
"magenta": (13, "#9b59b6", 5, "#7d3c98", "#160820"),
}
# OSC 104 resets all indexed palette entries; OSC 111 resets default background.
_RESET_PRINTF = "printf '\\033]104\\007\\033]111\\007'"
def palette_printf(color: str) -> str:
"""Shell `printf` command that emits OSC 4 + OSC 11 to tint the terminal
for *color*: sets the normal/bright palette entries AND the default
background to a dark shade of that color. Returns '' if unknown."""
entry = _COLORS.get(color)
if not entry:
return ""
n_idx, n_hex, b_idx, b_hex, bg_hex = entry
seq = (
f"\\033]4;{n_idx};{n_hex}\\007"
f"\\033]4;{b_idx};{b_hex}\\007"
f"\\033]11;{bg_hex}\\007"
)
return f"printf '{seq}'"
def exec_shell_script(
agent_argv: list[str],
terminal_title: str = "",
terminal_color: str = "",
) -> str | None:
"""Build a shell script string that optionally sets the terminal
title and/or palette before running *agent_argv*, and resets the
palette + background on exit. Returns None when no decoration is
needed — callers should run *agent_argv* directly in that case."""
title_cmd = (
f"printf '\\033]0;%s\\007' {shlex.quote(terminal_title)}"
if terminal_title else ""
)
pal_cmd = palette_printf(terminal_color)
if not title_cmd and not pal_cmd:
return None
parts: list[str] = []
if title_cmd:
parts.append(title_cmd)
if pal_cmd:
parts.append(pal_cmd)
parts.append(shlex.join(agent_argv))
parts.append(_RESET_PRINTF)
else:
# No palette change — exec so the agent replaces the shell.
parts.append(f"exec {shlex.join(agent_argv)}")
return "; ".join(parts)
+17 -50
View File
@@ -1,7 +1,8 @@
"""Per-bottle persistent state.
"""Per-bottle persistent state (PRD 0016).
Holds optional per-bottle Dockerfile overrides, the transcript snapshot
the state-preservation helper saves before teardown, and the launch metadata that lets
Holds the per-bottle Dockerfile override that capability-block
remediation writes, the transcript snapshot the state-preservation
helper saves before teardown, and the launch metadata that lets
`cli.py resume <identity>` reconstruct a bottle's spec. State
lives at:
@@ -37,12 +38,12 @@ from pathlib import Path
from typing import cast
from . import supervise as _supervise
from .backend.docker import util as docker_mod
# Directory layout: ~/.bot-bottle/state/<identity>/...
_STATE_SUBDIR = "state"
_PER_BOTTLE_DOCKERFILE_NAME = "Dockerfile"
_COMMITTED_IMAGE_NAME = "committed-image"
_TRANSCRIPT_SUBDIR = "transcript"
# Per-sidecar scratch subdirs. PRD 0018 chunk 2: bind-mount sources
# live here so chunk 3's `docker compose up` can find them at stable
@@ -60,7 +61,7 @@ _METADATA_NAME = "metadata.json"
_LIVE_CONFIG_SUBDIR = "live-config"
LIVE_CONFIG_ROUTES_NAME = "routes.yaml"
LIVE_CONFIG_ALLOWLIST_NAME = "allowlist"
# Empty marker file. Session preservation writes it before teardown so
# Empty marker file. capability_apply writes it before teardown so
# cli.py's session-end cleanup knows to preserve the state dir for
# `cli.py resume <identity>`. Absent = clean up.
_PRESERVE_MARKER = ".preserve"
@@ -81,7 +82,6 @@ def bottle_identity(agent_name: str) -> str:
To continue an existing bottle's state, use the recorded
identity from BottleMetadata via `cli.py resume <identity>`,
not this function."""
from .backend.docker import util as docker_mod
slug = docker_mod.slugify(agent_name)
suffix = "".join(secrets.choice(_SUFFIX_ALPHABET) for _ in range(_RANDOM_SUFFIX_LEN))
return f"{slug}-{suffix}"
@@ -111,10 +111,6 @@ class BottleMetadata:
backend: str = ""
label: str = ""
color: str = ""
# Ordered bottle names selected at launch (issue #269). Empty tuple
# for state dirs written before this change; resume falls back to
# the agent's `bottle:` field in that case.
bottle_names: tuple[str, ...] = ()
def metadata_path(identity: str) -> Path:
@@ -142,10 +138,6 @@ def read_metadata(identity: str) -> BottleMetadata | None:
if not isinstance(raw, dict):
return None
raw_typed = cast(dict[str, object], raw)
raw_bottle_names = raw_typed.get("bottle_names", [])
bottle_names: tuple[str, ...] = ()
if isinstance(raw_bottle_names, list):
bottle_names = tuple(str(n) for n in raw_bottle_names if isinstance(n, str))
return BottleMetadata(
identity=str(raw_typed.get("identity", identity)),
agent_name=str(raw_typed.get("agent_name", "")),
@@ -156,7 +148,6 @@ def read_metadata(identity: str) -> BottleMetadata | None:
backend=str(raw_typed.get("backend", "")),
label=str(raw_typed.get("label", "")),
color=str(raw_typed.get("color", "")),
bottle_names=bottle_names,
)
@@ -172,7 +163,8 @@ def per_bottle_dockerfile_path(identity: str) -> Path:
def per_bottle_dockerfile(identity: str) -> str | None:
"""Return the per-bottle Dockerfile content if present, else
None. None means: use the provider or manifest Dockerfile."""
None. None means: use the repo's Dockerfile (the original
pre-capability-block behavior)."""
p = per_bottle_dockerfile_path(identity)
if p.is_file():
return p.read_text()
@@ -187,32 +179,6 @@ def write_per_bottle_dockerfile(identity: str, content: str) -> Path:
return p
def committed_image_path(identity: str) -> Path:
return bottle_state_dir(identity) / _COMMITTED_IMAGE_NAME
def write_committed_image(identity: str, image_tag: str) -> Path:
"""Persist the committed image tag for `identity`. The next
`cli.py resume <identity>` will boot from this image instead of
rebuilding from the Dockerfile."""
path = committed_image_path(identity)
path.parent.mkdir(parents=True, exist_ok=True)
path.write_text(image_tag.strip() + "\n")
path.chmod(0o644)
return path
def read_committed_image(identity: str) -> str | None:
"""Return the committed image tag for `identity`, or None if no
commit has been recorded. Used by the Docker launch step to skip
the Dockerfile build when a committed snapshot exists."""
path = committed_image_path(identity)
if not path.is_file():
return None
tag = path.read_text().strip()
return tag or None
def per_bottle_image_tag(identity: str) -> str:
"""Image tag for a rebuilt bottle. Distinct from the base
bot-bottle-claude:latest so per-bottle rebuilds don't collide in
@@ -256,7 +222,9 @@ def write_live_config(
def transcript_snapshot_dir(identity: str) -> Path:
"""Where agent session snapshots are kept for resume flows."""
"""Where capability_apply stashes the agent's transcript before
teardown, so the next `cli.py start <agent>` can offer to
resume from it."""
return bottle_state_dir(identity) / _TRANSCRIPT_SUBDIR
@@ -283,7 +251,8 @@ def git_gate_state_dir(identity: str) -> Path:
def supervise_state_dir(identity: str) -> Path:
"""State subdir reserved for supervise sidecar bind-mount sources.
"""State subdir for the supervise sidecar's current-config dir
(bind-mounted into the agent at /etc/bot-bottle/current-config).
The queue dir is intentionally NOT under here — it lives at
~/.bot-bottle/queue/<slug>/ alongside the audit logs, so it
survives state-dir cleanup."""
@@ -305,8 +274,9 @@ def preserve_marker_path(identity: str) -> Path:
def mark_preserved(identity: str) -> Path:
"""Mark this bottle's state for preservation across session
teardown so cli.py's session-end cleanup leaves the state dir
intact for a subsequent `cli.py resume`."""
teardown. Written by capability_apply.apply_capability_change so
cli.py's session-end cleanup leaves the state dir intact for a
subsequent `cli.py resume`."""
path = preserve_marker_path(identity)
path.parent.mkdir(parents=True, exist_ok=True)
path.touch()
@@ -319,7 +289,7 @@ def is_preserved(identity: str) -> bool:
def clear_preserve_marker(identity: str) -> None:
"""Idempotent removal. Called at fresh launch (start or resume)
so a marker left from a prior preserved session doesn't keep
so a marker left from a prior capability-block doesn't keep
state alive past the next normal session-end."""
try:
preserve_marker_path(identity).unlink()
@@ -344,7 +314,6 @@ __all__ = [
"bottle_state_dir",
"cleanup_state",
"clear_preserve_marker",
"committed_image_path",
"egress_state_dir",
"git_gate_state_dir",
"is_preserved",
@@ -354,11 +323,9 @@ __all__ = [
"per_bottle_dockerfile_path",
"per_bottle_image_tag",
"preserve_marker_path",
"read_committed_image",
"read_metadata",
"supervise_state_dir",
"transcript_snapshot_dir",
"write_committed_image",
"write_metadata",
"write_per_bottle_dockerfile",
]
+1 -4
View File
@@ -1,6 +1,6 @@
"""Main CLI dispatcher.
Commands: cleanup, commit, edit, info, init, list, resume, start, supervise
Commands: cleanup, edit, info, init, list, resume, start, supervise
"""
from __future__ import annotations
@@ -12,7 +12,6 @@ from ..manifest import ManifestError
from ._common import PROG
from . import list as _list_mod
from .cleanup import cmd_cleanup
from .commit import cmd_commit
from .edit import cmd_edit
from .info import cmd_info
from .init import cmd_init
@@ -24,7 +23,6 @@ cmd_list = _list_mod.cmd_list
COMMANDS = {
"cleanup": cmd_cleanup,
"commit": cmd_commit,
"edit": cmd_edit,
"info": cmd_info,
"init": cmd_init,
@@ -39,7 +37,6 @@ def usage() -> None:
sys.stderr.write(f"usage: {PROG} <command> [args...]\n\n")
sys.stderr.write("Commands:\n")
sys.stderr.write(" cleanup stop and remove all active bot-bottle containers\n")
sys.stderr.write(" commit snapshot a running bottle's container state to a Docker image\n")
sys.stderr.write(" edit open an agent in vim for editing\n")
sys.stderr.write(" info print env, skills, and prompt details for a named agent\n")
sys.stderr.write(" init interactively create a new agent and add it to bot-bottle.json\n")
+3 -2
View File
@@ -13,8 +13,9 @@ dirs are shared layout, so docker is the single owner of that
bucket.
State dirs with `.preserve` are intentionally never touched — they
hold preserved sessions the operator may want to `resume`. Manual
`rm -rf ~/.bot-bottle/state/<identity>` is the path for those.
hold capability-block rebuilds or crash snapshots the operator may
want to `resume`. Manual `rm -rf ~/.bot-bottle/state/<identity>`
is the path for those.
"""
from __future__ import annotations
-53
View File
@@ -1,53 +0,0 @@
"""commit: freeze a running bottle's state to a resumable artifact.
Docker bottles are committed to a local Docker image. Macos-container
bottles are exported and rebuilt as a local Apple Container image.
Smolmachines bottles are packed from the running VM into a
`.smolmachine` artifact. The resulting reference is stored in
per-bottle state so the next `./cli.py resume <slug>` boots from the
snapshot instead of rebuilding from the Dockerfile.
"""
from __future__ import annotations
import argparse
from ..backend import enumerate_active_agents
from ..backend.freeze import CommitCancelled, get_freezer
from ..bottle_state import read_metadata
from ..log import die
from ._common import PROG
from . import tui
def cmd_commit(argv: list[str]) -> int:
parser = argparse.ArgumentParser(prog=f"{PROG} commit", add_help=True)
parser.add_argument(
"slug",
nargs="?",
default=None,
help=(
"bottle slug from `cli.py list active` "
"(omit to pick interactively)"
),
)
args = parser.parse_args(argv)
slug = args.slug
if slug is None:
active = enumerate_active_agents()
if not active:
die("no active bottles; start one with `./cli.py start`")
choices = [a.slug for a in active]
slug = tui.filter_select(choices, title="Select bottle to commit")
if slug is None:
return 0
metadata = read_metadata(slug)
backend = metadata.backend if metadata else ""
try:
get_freezer(backend).commit_slug(slug)
except CommitCancelled:
return 0
return 0
+6 -7
View File
@@ -5,7 +5,7 @@ from __future__ import annotations
import argparse
from ..log import info
from ..manifest import ManifestIndex
from ..manifest import Manifest
from ._common import PROG, USER_CWD
@@ -14,12 +14,11 @@ def cmd_info(argv: list[str]) -> int:
parser.add_argument("name", help="agent name defined in bot-bottle.json")
args = parser.parse_args(argv)
names = ManifestIndex.resolve(USER_CWD)
names.require_agent(args.name)
manifest = names.load_for_agent(args.name)
manifest = Manifest.resolve(USER_CWD)
manifest.require_agent(args.name)
agent = manifest.agent
bottle = manifest.bottle
agent = manifest.agents[args.name]
bottle = manifest.bottle_for(args.name)
env_names = list(bottle.env.keys())
prompt_first_line = agent.prompt.splitlines()[0] if agent.prompt else ""
@@ -32,7 +31,7 @@ def cmd_info(argv: list[str]) -> int:
f"first line: {prompt_first_line or '(empty)'}"
)
info(f"bottle : {agent.bottle}")
identity = manifest.git_identity_summary()
identity = manifest.git_identity_summary(args.name)
if identity:
info(f" git identity : {identity}")
if bottle.git:
+20 -9
View File
@@ -7,15 +7,26 @@ import os
import sys
from ..backend import enumerate_active_agents
from ..manifest import ManifestIndex
from ..manifest import Manifest
from ._common import PROG, USER_CWD
_ANSI_COLOR_CODES: dict[str, str] = {
"red": "\033[91m",
"green": "\033[92m",
"yellow": "\033[93m",
"blue": "\033[94m",
"magenta": "\033[95m",
"black": "\033[30m",
"red": "\033[31m",
"green": "\033[32m",
"yellow": "\033[33m",
"blue": "\033[34m",
"magenta": "\033[35m",
"cyan": "\033[36m",
"white": "\033[37m",
"bright-black": "\033[90m",
"bright-red": "\033[91m",
"bright-green": "\033[92m",
"bright-yellow": "\033[93m",
"bright-blue": "\033[94m",
"bright-magenta": "\033[95m",
"bright-cyan": "\033[96m",
"bright-white": "\033[97m",
}
_ANSI_RESET = "\033[0m"
@@ -40,8 +51,8 @@ def cmd_list(argv: list[str]) -> int:
args = parser.parse_args(argv)
if args.scope == "available":
manifest = ManifestIndex.resolve(USER_CWD)
for name in manifest.all_agent_names:
manifest = Manifest.resolve(USER_CWD)
for name in manifest.agents.keys():
print(name)
return 0
@@ -55,7 +66,7 @@ def cmd_list(argv: list[str]) -> int:
# Tab-separated keeps the format stable for shell pipelines.
for b in active:
services = ",".join(b.services) if b.services else "-"
display_name = f"{b.label} ({b.agent_name})" if b.label else b.agent_name
display_name = b.label if b.label else b.agent_name
colored_name = _ansi_label(display_name, b.color)
print(f"{b.backend_name}\t{b.slug}\t{colored_name}\t{services}")
return 0
+9 -7
View File
@@ -4,12 +4,13 @@ Reads ~/.bot-bottle/state/<identity>/metadata.json to recover the
(agent_name, cwd, copy_cwd) the bottle was originally started with,
then runs the same launch core as `start` — but pinned to the
recorded identity so the new bottle picks up any per-bottle Dockerfile
override and transcript snapshot under the same state dir.
(from capability-block apply) and transcript snapshot under the same
state dir.
Use case: an interrupted or preserved bottle needs to be relaunched;
the operator runs
Use case: an agent calls capability-block, the dashboard approves
and tears down the bottle, the operator runs
./cli.py resume <identity>
to bring up the replacement from the recorded state.
to bring up the replacement with the new capabilities baked in.
"""
from __future__ import annotations
@@ -19,7 +20,7 @@ import argparse
from ..backend import BottleSpec
from ..bottle_state import read_metadata
from ..log import die
from ..manifest import ManifestIndex
from ..manifest import Manifest
from ._common import PROG, USER_CWD
from .start import _launch_bottle
@@ -27,6 +28,7 @@ from .start import _launch_bottle
def cmd_resume(argv: list[str]) -> int:
parser = argparse.ArgumentParser(prog=f"{PROG} resume", add_help=True)
parser.add_argument("--dry-run", action="store_true")
parser.add_argument("--remote-control", action="store_true")
parser.add_argument(
"identity",
help="bottle identity from a prior `start` (see its session-end output)",
@@ -40,7 +42,7 @@ def cmd_resume(argv: list[str]) -> int:
f"check ~/.bot-bottle/state/ or run `cli.py start` to create a new bottle"
)
manifest = ManifestIndex.resolve(USER_CWD)
manifest = Manifest.resolve(USER_CWD)
manifest.require_agent(metadata.agent_name)
spec = BottleSpec(
@@ -49,11 +51,11 @@ def cmd_resume(argv: list[str]) -> int:
copy_cwd=metadata.copy_cwd,
user_cwd=metadata.cwd or USER_CWD,
identity=metadata.identity,
bottle_names=tuple(metadata.bottle_names),
)
backend_name = metadata.backend or None
return _launch_bottle(
spec,
dry_run=args.dry_run,
remote_control=args.remote_control,
backend_name=backend_name,
)
+32 -187
View File
@@ -20,19 +20,18 @@ from ..agent_provider import runtime_for
from ..backend import (
Bottle,
BottleSpec,
enumerate_active_agents,
get_bottle_backend,
known_backend_names,
)
from ..backend.docker import util as docker_mod
from ..backend.docker.bottle_plan import DockerBottlePlan
from ..bottle_state import (
cleanup_state,
is_preserved,
mark_preserved,
)
from ..backend.docker.capability_apply import snapshot_transcript
from ..log import info
from ..manifest import Manifest, ManifestIndex
from ..manifest import Manifest
from ._common import PROG, USER_CWD, read_tty_line
from . import tui
@@ -40,14 +39,15 @@ from . import tui
def cmd_start(argv: list[str]) -> int:
parser = argparse.ArgumentParser(prog=f"{PROG} start", add_help=True)
parser.add_argument("--dry-run", action="store_true")
parser.add_argument("--cwd", action="store_true", help="copy host cwd into the running bottle")
parser.add_argument("--cwd", action="store_true", help="copy host cwd into a derived image")
parser.add_argument("--remote-control", action="store_true")
parser.add_argument(
"--backend",
choices=known_backend_names(),
default=None,
help=(
"backend to launch the bottle on (default: $BOT_BOTTLE_BACKEND "
"or host auto-selection). Overrides the env var when set."
"or 'docker'). Overrides the env var when set."
),
)
parser.add_argument(
@@ -60,38 +60,27 @@ def cmd_start(argv: list[str]) -> int:
dry_run = args.dry_run or os.environ.get("BOT_BOTTLE_DRY_RUN") == "1"
manifest = ManifestIndex.resolve(USER_CWD)
manifest = Manifest.resolve(USER_CWD)
agent_name: str | None = args.name
if agent_name is None:
agent_name = tui.filter_select(
manifest.all_agent_names,
sorted(manifest.agents.keys()),
title="Select agent",
)
if agent_name is None:
return 0
backend_name: str | None = args.backend
# Bottle multiselect: always show after agent selection so operators
# can compose bottles at launch time without editing agent manifests.
available_bottles = manifest.all_bottle_names
lineage_map = _bottle_lineage(manifest)
display_labels = [lineage_map.get(n, n) for n in available_bottles]
label_to_name = {lineage_map.get(n, n): n for n in available_bottles}
initial_bottle = _peek_agent_bottle(manifest, agent_name)
initial_labels = [lineage_map.get(initial_bottle, initial_bottle)] if initial_bottle else []
selected_labels = tui.filter_multiselect(
display_labels,
title="Select bottles",
initial=initial_labels,
)
if selected_labels is None:
return 0
bottle_names = tuple(label_to_name.get(lbl, lbl) for lbl in selected_labels)
if backend_name is None and "BOT_BOTTLE_BACKEND" not in os.environ:
backend_name = tui.filter_select(
list(known_backend_names()),
title="Select backend",
)
if backend_name is None:
return 0
label, color = tui.name_color_modal(default_label=agent_name)
label, color = _resolve_unique_label(label, color)
spec = BottleSpec(
manifest=manifest,
@@ -100,11 +89,11 @@ def cmd_start(argv: list[str]) -> int:
user_cwd=USER_CWD,
label=label,
color=color,
bottle_names=bottle_names,
)
return _launch_bottle(
spec,
dry_run=dry_run,
remote_control=args.remote_control,
backend_name=backend_name,
)
@@ -125,8 +114,8 @@ def prepare_with_preflight(
injected callable, prompt y/N via the injected callable.
`backend_name` selects which backend prepares the plan
(`None` → `$BOT_BOTTLE_BACKEND` → host auto-selection). The CLI
passes whatever `--backend` resolved to.
(`None` → `$BOT_BOTTLE_BACKEND` → `docker`). The CLI passes
whatever `--backend` resolved to.
Returns `(plan, identity)`. `plan` is None on dry-run or
operator-N, but `identity` is set as soon as `backend.prepare`
@@ -149,9 +138,8 @@ def prepare_with_preflight(
def attach_agent(
bottle: Bottle, *, resume: bool = False,
bottle: Bottle, *, remote_control: bool = False, resume: bool = False,
agent_provider_template: str = "claude",
startup_args: tuple[str, ...] = (),
) -> int:
"""Run the selected provider CLI inside `bottle` as an
interactive session. Blocks until the session ends; returns the
@@ -168,7 +156,8 @@ def attach_agent(
"(Ctrl-D or 'exit' to leave; container will be removed)"
)
agent_args = list(runtime.bypass_args)
agent_args.extend(startup_args)
if remote_control:
agent_args.extend(runtime.remote_control_args)
if resume:
agent_args.extend(runtime.resume_args)
return bottle.exec_agent(agent_args, tty=True)
@@ -183,7 +172,7 @@ def capture_claude_session_state(identity: str, exit_code: int) -> None:
# instead of relying on each agent's transcript layout.
if not identity:
return
# snapshot_transcript(identity)
snapshot_transcript(identity)
if exit_code != 0:
mark_preserved(identity)
@@ -207,53 +196,6 @@ def _identity_from_plan(plan: object) -> str:
return getattr(plan, "slug", "")
def _peek_agent_bottle(manifest: ManifestIndex, agent_name: str) -> str:
"""Return the `bottle:` value from the named agent's frontmatter without
fully parsing the agent file, or "" when absent or unreadable.
Used to pre-populate the bottle multiselect with the agent's default
bottle so operators who haven't removed `bottle:` from their manifests
don't need to re-select it every time."""
if manifest.home_md is None:
# Eager mode (from_json_obj): agent is pre-parsed.
if agent_name in manifest.agents:
return manifest.agents[agent_name].bottle
return ""
from ..manifest_loader import scan_agent_names
from ..yaml_subset import YamlSubsetError, parse_frontmatter
home_agents = scan_agent_names(manifest.home_md / "agents")
cwd_agents: dict[str, Path] = {}
if manifest.cwd_md is not None:
cwd_agents = scan_agent_names(manifest.cwd_md / "agents")
merged = {**home_agents, **cwd_agents}
path = merged.get(agent_name)
if path is None:
return ""
try:
fm, _ = parse_frontmatter(path.read_text())
bottle = fm.get("bottle", "")
return str(bottle) if isinstance(bottle, str) else ""
except (OSError, YamlSubsetError):
return ""
def _resolve_unique_label(label: str, color: str) -> tuple[str, str]:
"""Re-prompt with a disclaimer until the label's slug is not already
in use among running bottles. Passes through unchanged when no
collision is found on the first check."""
while True:
slug_candidate = docker_mod.slugify(label)
active_slugs = {a.slug for a in enumerate_active_agents()}
if slug_candidate not in active_slugs:
return label, color
label, color = tui.name_color_modal(
default_label=label,
disclaimer=f'"{label}" is already in use',
)
def _text_prompt_yes() -> bool:
"""Default `prompt_yes` for CLI use: reads y/N from the
controlling tty via stderr prompt + tty-line read."""
@@ -263,118 +205,17 @@ def _text_prompt_yes() -> bool:
return reply in ("y", "Y", "yes", "YES")
def _text_render_preflight():
def _text_render_preflight(*, remote_control: bool):
def _render(plan: DockerBottlePlan) -> None:
print(file=sys.stderr)
print(_manifest_to_yaml(plan.manifest), file=sys.stderr)
plan.print(remote_control=remote_control)
return _render
def _bottle_lineage(manifest: ManifestIndex) -> dict[str, str]:
"""Return {bottle_name: lineage_label} for bottles that have an extends chain.
Bottles without a parent are omitted (the caller falls back to the bare name).
Labels show the chain root-first: e.g. 'dev -> bot-bottle-dev -> claude-dev'."""
if manifest.home_md is None:
return {}
bottles_dir = manifest.home_md / "bottles"
if not bottles_dir.is_dir():
return {}
from ..yaml_subset import YamlSubsetError, parse_frontmatter
extends_of: dict[str, str] = {}
for path in bottles_dir.glob("*.md"):
try:
fm, _ = parse_frontmatter(path.read_text())
parent = fm.get("extends", "")
if isinstance(parent, str) and parent:
extends_of[path.stem] = parent
except (OSError, YamlSubsetError):
pass
labels: dict[str, str] = {}
for name in extends_of:
chain = [name]
seen = {name}
cur = name
while cur in extends_of:
par = extends_of[cur]
if par in seen:
break
chain.append(par)
seen.add(par)
cur = par
labels[name] = " -> ".join(reversed(chain))
return labels
def _manifest_to_yaml(manifest: Manifest) -> str:
"""Serialize the resolved Manifest to a YAML string for preflight display."""
lines: list[str] = []
agent = manifest.agent
lines.append("agent:")
if agent.skills:
lines.append(" skills:")
for s in agent.skills:
lines.append(f" - {s}")
if not agent.git_user.is_empty():
lines.append(" git-gate:")
lines.append(" user:")
if agent.git_user.name:
lines.append(f" name: {agent.git_user.name}")
if agent.git_user.email:
lines.append(f" email: {agent.git_user.email}")
bottle = manifest.bottle
lines.append("bottle:")
if bottle.agent_provider.template != "claude" or bottle.agent_provider.dockerfile:
lines.append(" agent_provider:")
lines.append(f" template: {bottle.agent_provider.template}")
if bottle.agent_provider.dockerfile:
lines.append(f" dockerfile: {bottle.agent_provider.dockerfile}")
if bottle.env:
lines.append(" env:")
for k, v in sorted(bottle.env.items()):
lines.append(f" {k}: {v}")
has_git_gate = not bottle.git_user.is_empty() or bottle.git
if has_git_gate:
lines.append(" git-gate:")
if not bottle.git_user.is_empty():
lines.append(" user:")
if bottle.git_user.name:
lines.append(f" name: {bottle.git_user.name}")
if bottle.git_user.email:
lines.append(f" email: {bottle.git_user.email}")
if bottle.git:
lines.append(" repos:")
for entry in bottle.git:
lines.append(f" {entry.Name}:")
lines.append(f" url: {entry.Upstream}")
if bottle.egress.routes:
lines.append(" egress:")
lines.append(" routes:")
for r in bottle.egress.routes:
lines.append(f" - host: {r.Host}")
if r.AuthScheme:
lines.append(f" auth:")
lines.append(f" scheme: {r.AuthScheme}")
lines.append(f" supervise: {'true' if bottle.supervise else 'false'}")
return "\n".join(lines)
def _launch_bottle(
spec: BottleSpec,
*,
dry_run: bool,
remote_control: bool,
backend_name: str | None = None,
) -> int:
"""Shared launch core for `start` and `resume`. Builds the plan,
@@ -386,7 +227,7 @@ def _launch_bottle(
plan, identity = prepare_with_preflight(
spec,
stage_dir=stage_dir,
render_preflight=_text_render_preflight(),
render_preflight=_text_render_preflight(remote_control=remote_control),
prompt_yes=_text_prompt_yes,
dry_run=dry_run,
backend_name=backend_name,
@@ -399,8 +240,8 @@ def _launch_bottle(
agent_provider_template = getattr(plan, "agent_provider_template", "claude")
exit_code = attach_agent(
bottle,
remote_control=remote_control,
agent_provider_template=agent_provider_template,
startup_args=plan.agent_provision.startup_args,
)
info(
f"session ended (exit {exit_code}); "
@@ -408,8 +249,12 @@ def _launch_bottle(
)
# While the container is still alive: always snapshot the
# transcript and — if the agent exited non-zero — mark
# the state for preservation. This picks up crashes /
# Ctrl-Cs / OOM kills before cleanup removes the state dir.
# the state for preservation. Capability-block already
# did both before triggering teardown from the dashboard;
# this picks up crashes / Ctrl-Cs / OOM kills the same
# way. snapshot_transcript is best-effort so the
# capability-block path's prior snapshot isn't clobbered
# when the container is already gone.
if agent_provider_template == "claude":
capture_claude_session_state(identity, exit_code)
return 0
+36 -82
View File
@@ -2,8 +2,8 @@
act on them (approve / modify / reject).
Curses-based TUI; modify-then-approve shells out to $EDITOR. The
Egress proposals are queued for operator review as full routes.yaml
updates.
approval handler wires to PRD 0016 (capability-block), which rebuilds
the bottle Dockerfile. The egress-block tool was removed in issue #198.
"""
from __future__ import annotations
@@ -21,18 +21,11 @@ from pathlib import Path
from .. import supervise as _supervise
from ..bottle_state import read_metadata
from ..backend.docker.egress_apply import (
EgressApplyError,
applicator as _docker_applicator,
)
from ..backend.macos_container.egress_apply import (
applicator as _macos_applicator,
)
from ..backend.smolmachines.egress_apply import (
applicator as _smolmachines_applicator,
from ..backend.docker.capability_apply import (
CapabilityApplyError,
apply_capability_change,
)
from ..log import Die, error, info
from ..supervise import (
COMPONENT_FOR_TOOL,
AuditEntry,
@@ -41,10 +34,8 @@ from ..supervise import (
STATUS_APPROVED,
STATUS_MODIFIED,
STATUS_REJECTED,
TOOL_EGRESS_ALLOW,
TOOL_EGRESS_BLOCK,
TOOL_GITLEAKS_ALLOW,
TOOL_EGRESS_TOKEN_ALLOW,
TOOL_CAPABILITY_BLOCK,
archive_proposal,
list_pending_proposals,
render_diff,
write_audit_entry,
@@ -55,11 +46,6 @@ from ._common import PROG
_REFRESH_INTERVAL_MS = 1000
# Proposal tools whose payload is a read-only report, not a file the operator
# edits: modify is unavailable and approval requires a recorded reason for the
# audit trail.
_REPORT_ONLY_TOOLS: tuple[str, ...] = (TOOL_GITLEAKS_ALLOW, TOOL_EGRESS_TOKEN_ALLOW)
@dataclass(frozen=True)
class QueuedProposal:
@@ -72,17 +58,7 @@ class QueuedProposal:
# Errors any remediation engine may raise. Caught by the TUI key
# handlers and surfaced in the status line so a failed apply keeps
# the proposal pending rather than crashing curses.
ApplyError = (EgressApplyError,)
def apply_routes_change(slug: str, content: str) -> tuple[str, str]:
meta = read_metadata(slug)
backend = meta.backend if meta is not None else ""
if backend == "macos-container":
return _macos_applicator.apply_routes_change(slug, content)
if backend == "smolmachines":
return _smolmachines_applicator.apply_routes_change(slug, content)
return _docker_applicator.apply_routes_change(slug, content)
ApplyError = (CapabilityApplyError,)
def discover_pending() -> list[QueuedProposal]:
@@ -132,10 +108,8 @@ def _detail_lines(
def _suffix_for_tool(tool: str) -> str:
if tool in (TOOL_EGRESS_ALLOW, TOOL_EGRESS_BLOCK):
return ".yaml"
if tool in (TOOL_GITLEAKS_ALLOW, TOOL_EGRESS_TOKEN_ALLOW):
return ".txt"
if tool == TOOL_CAPABILITY_BLOCK:
return ".dockerfile"
return ".txt"
@@ -153,10 +127,16 @@ def approve(
file_to_apply = final_file if final_file is not None else qp.proposal.proposed_file
diff_before, diff_after = "", ""
if qp.proposal.tool in (TOOL_EGRESS_ALLOW, TOOL_EGRESS_BLOCK):
diff_before, diff_after = apply_routes_change(
qp.proposal.bottle_slug,
file_to_apply,
if qp.proposal.tool == TOOL_CAPABILITY_BLOCK:
_meta = read_metadata(qp.proposal.bottle_slug)
if _meta is not None and not _meta.compose_project:
raise CapabilityApplyError(
"capability-block remediation is not supported for smolmachines "
"bottles. Reject this proposal or handle the capability change "
"manually, then restart the bottle."
)
diff_before, diff_after = apply_capability_change(
qp.proposal.bottle_slug, file_to_apply,
)
response = Response(
@@ -170,6 +150,9 @@ def approve(
qp, action=status, notes=notes,
diff_before=diff_before, diff_after=diff_after,
)
if qp.proposal.tool == TOOL_CAPABILITY_BLOCK:
archive_proposal(qp.queue_dir, qp.proposal.id)
def reject(qp: QueuedProposal, *, reason: str) -> None:
"""Write a rejection response and an audit entry."""
@@ -183,23 +166,6 @@ def reject(qp: QueuedProposal, *, reason: str) -> None:
_write_audit(qp, action=STATUS_REJECTED, notes=reason, diff_before="", diff_after="")
def _approve_from_tui(
stdscr: "curses._CursesWindow", # type: ignore
qp: QueuedProposal,
*,
final_file: str | None = None,
notes: str = "",
) -> str:
"""Approve from curses, prompting for any tool-specific audit note."""
if qp.proposal.tool in _REPORT_ONLY_TOOLS and final_file is None:
notes = _prompt(stdscr, "allow reason (false positive / legitimately needed): ")
if not notes:
return "approve aborted (empty reason)"
approve(qp, final_file=final_file, notes=notes)
verb = "modified+approved" if final_file is not None else "approved"
return _approval_status(qp, verb)
def _write_audit(
qp: QueuedProposal,
*,
@@ -271,10 +237,7 @@ def cmd_supervise(argv: list[str]) -> int:
return e.code if isinstance(e.code, int) else 1
except Exception as e: # noqa: W0718 — catch supervise crash for logging
log_path = _write_crash_log(e)
error(
f"supervise crashed: {type(e).__name__}: {e}",
context={"error_type": type(e).__name__, "crash_log": str(log_path)},
)
error(f"supervise crashed: {type(e).__name__}: {e}")
error(f"full traceback written to {log_path}")
return 1
return 0
@@ -319,7 +282,7 @@ def _list_once() -> int:
return 0
def _try_init_green() -> int: # pragma: no cover
def _try_init_green() -> int:
"""Initialise a green color pair and return its attr, or 0."""
try:
curses.start_color()
@@ -330,7 +293,7 @@ def _try_init_green() -> int: # pragma: no cover
return 0
def _main_loop(stdscr: "curses._CursesWindow") -> None: # type: ignore # pragma: no cover
def _main_loop(stdscr: "curses._CursesWindow") -> None: # type: ignore
curses.curs_set(0)
stdscr.timeout(_REFRESH_INTERVAL_MS)
green_attr = _try_init_green()
@@ -386,22 +349,18 @@ def _main_loop(stdscr: "curses._CursesWindow") -> None: # type: ignore # pragm
_detail_view(stdscr, qp, green_attr=green_attr)
elif key == ord("a"):
try:
status_line = _approve_from_tui(stdscr, qp)
approve(qp)
status_line = _approval_status(qp, "approved")
except ApplyError as e:
status_line = f"apply failed: {e}"
elif key == ord("m"):
if qp.proposal.tool in _REPORT_ONLY_TOOLS:
status_line = f"modify unavailable for {qp.proposal.tool}"
continue
edited = _modify(stdscr, qp)
if edited is None:
status_line = "modify aborted (no change)"
else:
try:
status_line = _approve_from_tui(
stdscr, qp, final_file=edited,
notes="operator modified before approving",
)
approve(qp, final_file=edited, notes="operator modified before approving")
status_line = _approval_status(qp, "modified+approved")
except ApplyError as e:
status_line = f"apply failed: {e}"
elif key == ord("r"):
@@ -420,7 +379,7 @@ def _render(
status_line: str,
*,
green_attr: int = 0, # noqa: F841 — unused, but required by interface
) -> None: # pragma: no cover
) -> None:
stdscr.erase()
h, w = stdscr.getmaxyx()
header = f"bot-bottle supervise ({len(pending)} pending)"
@@ -471,7 +430,7 @@ def _detail_view(
qp: QueuedProposal,
*,
green_attr: int = 0,
) -> None: # pragma: no cover
) -> None:
"""Render the full proposal. Scrollable. Press q to return."""
lines = _detail_lines(qp, green_attr=green_attr)
offset = 0
@@ -499,20 +458,15 @@ def _detail_view(
offset = max(0, len(lines) - 1)
elif key == ord("a"):
try:
_approve_from_tui(stdscr, qp)
approve(qp)
except ApplyError:
pass
return
elif key == ord("m"):
if qp.proposal.tool in _REPORT_ONLY_TOOLS:
return
edited = _modify(stdscr, qp)
if edited is not None:
try:
_approve_from_tui(
stdscr, qp, final_file=edited,
notes="operator modified before approving",
)
approve(qp, final_file=edited, notes="operator modified before approving")
except ApplyError:
pass
return
@@ -523,7 +477,7 @@ def _detail_view(
return
def _modify(stdscr: "curses._CursesWindow", qp: QueuedProposal) -> str | None: # type: ignore # pragma: no cover
def _modify(stdscr: "curses._CursesWindow", qp: QueuedProposal) -> str | None: # type: ignore
"""Suspend curses, open $EDITOR on the proposed file, return edited content."""
suffix = _suffix_for_tool(qp.proposal.tool)
curses.endwin()
@@ -534,7 +488,7 @@ def _modify(stdscr: "curses._CursesWindow", qp: QueuedProposal) -> str | None:
return edited
def _prompt(stdscr: "curses._CursesWindow", label: str) -> str: # type: ignore # pragma: no cover
def _prompt(stdscr: "curses._CursesWindow", label: str) -> str: # type: ignore
"""One-line input at the bottom of the screen."""
curses.curs_set(1)
h, _ = stdscr.getmaxyx()
+19 -319
View File
@@ -17,43 +17,6 @@ import sys
from typing import Any, Optional
def filter_multiselect(
items: list[str],
*,
title: str = "",
initial: Optional[list[str]] = None,
tty_path: str = "/dev/tty",
) -> Optional[list[str]]:
"""Render a multi-select picker over *items*.
Returns the ordered list of selected items, or ``None`` if the user
cancelled (Esc / ``q`` / Ctrl-C / Ctrl-D with no items).
Press Space to toggle the item under the cursor.
Press Enter to confirm the current selection.
Press Ctrl-D to confirm the current selection (returns even if empty).
Press Esc/q to cancel (returns None).
*initial* pre-populates the selection in insertion order. Items
added are appended; removed items leave the remaining order unchanged.
"""
if not items:
return []
try:
tty_fd = open(tty_path, "r+b", buffering=0)
except OSError:
return None
try:
fd_dup = os.dup(tty_fd.fileno())
return _run_multiselect(
items, title=title, initial=list(initial or []), tty_fd=fd_dup
)
finally:
tty_fd.close()
def filter_select(
items: list[str],
*,
@@ -258,283 +221,25 @@ def _addstr_safe(screen: Any, row: int, col: int, text: str, attr: int = curses.
pass
# ---------------------------------------------------------------------------
# filter_multiselect internals
# ---------------------------------------------------------------------------
_KEY_SPACE = 32
def _run_multiselect(
items: list[str], *, title: str, initial: list[str], tty_fd: int
) -> Optional[list[str]]:
"""Drive a curses multi-select session on *tty_fd*."""
os.environ.setdefault("TERM", "xterm-256color")
orig_stdin = sys.__stdin__
orig_stdout = sys.__stdout__
try:
import io
tty_text = io.TextIOWrapper(io.FileIO(tty_fd, mode='r+'), write_through=True)
sys.__stdin__ = tty_text # type: ignore[assignment]
sys.__stdout__ = tty_text # type: ignore[assignment]
screen = curses.initscr()
curses.noecho()
curses.cbreak()
screen.keypad(True)
try:
result = _multiselect_loop(screen, items, title=title, initial=initial)
finally:
screen.keypad(False)
curses.nocbreak()
curses.echo()
curses.endwin()
except Exception: # noqa: W0718
return None
finally:
sys.__stdin__ = orig_stdin # type: ignore[assignment]
sys.__stdout__ = orig_stdout # type: ignore[assignment]
return result
def _toggle_membership(items: list[str], item: str) -> None:
"""Add `item` if absent, remove it if present (in place)."""
if item in items:
items.remove(item)
else:
items.append(item)
def _handle_order_key(key: int, selected: list[str], order_cursor: int) -> int:
"""Apply a keypress in 'order' focus: navigate, reorder, or remove the
item at `order_cursor`. Mutates `selected` in place and returns the new
order cursor."""
if key in (curses.KEY_UP, ord("k")):
if order_cursor > 0:
order_cursor -= 1
elif key in (curses.KEY_DOWN, ord("j")):
if order_cursor < len(selected) - 1:
order_cursor += 1
elif key == ord("K"):
# Move selected item up (earlier in order).
if order_cursor > 0:
i = order_cursor
selected[i - 1], selected[i] = selected[i], selected[i - 1]
order_cursor -= 1
elif key == ord("J"):
# Move selected item down (later in order).
if order_cursor < len(selected) - 1:
i = order_cursor
selected[i], selected[i + 1] = selected[i + 1], selected[i]
order_cursor += 1
elif key in (curses.KEY_ENTER, _KEY_ENTER_ALT, ord("\r"), _KEY_SPACE):
# Remove item from selection while in order mode.
del selected[order_cursor]
if order_cursor >= len(selected) and order_cursor > 0:
order_cursor -= 1
return order_cursor
def _multiselect_loop(
screen: Any, items: list[str], *, title: str, initial: list[str]
) -> Optional[list[str]]:
query = ""
cursor = 0
selected: list[str] = [s for s in initial if s in items]
# focus = "filter": navigate + toggle items in the filterable list
# focus = "order": navigate + reorder items in the selected list
focus = "filter"
order_cursor = 0
while True:
filtered = _filter_items(items, query)
if not filtered:
cursor = 0
elif cursor >= len(filtered):
cursor = len(filtered) - 1
if not selected:
order_cursor = 0
if focus == "order":
focus = "filter"
elif order_cursor >= len(selected):
order_cursor = len(selected) - 1
try:
_render_multiselect(
screen, filtered, cursor,
query=query, title=title, selected=selected,
focus=focus, order_cursor=order_cursor,
)
except curses.error:
return None
try:
key = screen.getch()
except KeyboardInterrupt:
return None
if key in (_KEY_ESC, _KEY_CTRL_C, ord("q")):
return None
if key == _KEY_CTRL_D:
return list(selected)
# Tab toggles between filter and order focus.
if key == ord("\t"):
if focus == "filter" and selected:
focus = "order"
order_cursor = 0
else:
focus = "filter"
continue
if focus == "filter":
if key in (curses.KEY_ENTER, _KEY_ENTER_ALT, ord("\r")):
return list(selected)
elif key == _KEY_SPACE:
if filtered:
_toggle_membership(selected, filtered[cursor])
elif key in (curses.KEY_UP, ord("k")):
if cursor > 0:
cursor -= 1
elif key in (curses.KEY_DOWN, ord("j")):
if cursor < len(filtered) - 1:
cursor += 1
elif key in (curses.KEY_BACKSPACE, _KEY_BACKSPACE_WIN, 127):
query = query[:-1]
new_filtered = _filter_items(items, query)
if cursor >= len(new_filtered):
cursor = max(0, len(new_filtered) - 1)
elif 32 <= key <= 126 and key != _KEY_SPACE:
query += chr(key)
cursor = 0
else: # focus == "order"
order_cursor = _handle_order_key(key, selected, order_cursor)
def _render_multiselect(
screen: Any,
filtered: list[str],
cursor: int,
*,
query: str,
title: str,
selected: list[str],
focus: str = "filter",
order_cursor: int = 0,
) -> None:
screen.erase()
rows, cols = screen.getmaxyx()
min_rows = 7
if rows < min_rows:
raise curses.error("terminal too small")
sep = "" * min(cols - 1, 40)
row = 0
if title and row < rows - 1:
_addstr_safe(screen, row, 0, title[:cols - 1], curses.A_BOLD)
row += 1
# Filter line — dim when focus is on the order panel.
filter_label = f"Filter: {query}"
filter_hint = " [Tab: reorder]" if focus == "filter" and selected else ""
filter_attr = curses.A_DIM if focus == "order" else curses.A_NORMAL
if row < rows - 1:
_addstr_safe(screen, row, 0, (filter_label + filter_hint)[:cols - 1], filter_attr)
row += 1
if row < rows - 1:
_addstr_safe(screen, row, 0, sep)
row += 1
# Compute how many rows the bottom order panel needs.
# Cap the visible selected list to keep the filter list legible.
order_rows = min(len(selected), max(1, (rows - row) // 3)) if selected else 0
# Bottom reserved: sep + order_rows + sep + help = order_rows + 3
bottom_reserved = order_rows + 3
list_start = row
list_rows = rows - list_start - bottom_reserved
if list_rows < 1:
list_rows = 1
selected_set = set(selected)
filter_dim = focus == "order"
scroll = max(0, cursor - list_rows + 1)
visible = filtered[scroll: scroll + list_rows]
for idx, item in enumerate(visible):
abs_idx = scroll + idx
mark = "[*]" if item in selected_set else "[ ]"
prefix = "> " if (abs_idx == cursor and focus == "filter") else " "
line = (prefix + mark + " " + item)[:cols - 1]
item_attr = curses.A_DIM if filter_dim else (
curses.A_REVERSE if abs_idx == cursor else curses.A_NORMAL
)
if row < rows - bottom_reserved:
_addstr_safe(screen, row, 0, line, item_attr)
row += 1
# Separator before the order panel.
if row < rows - (order_rows + 2):
_addstr_safe(screen, row, 0, sep)
row += 1
# Order panel.
order_scroll = max(0, order_cursor - order_rows + 1)
order_visible = selected[order_scroll: order_scroll + order_rows]
for idx, item in enumerate(order_visible):
abs_idx = order_scroll + idx
is_active = focus == "order" and abs_idx == order_cursor
prefix = "> " if is_active else " "
line = (prefix + item)[:cols - 1]
attr = curses.A_REVERSE if is_active else curses.A_NORMAL
if row < rows - 2:
_addstr_safe(screen, row, 0, line, attr)
row += 1
if row < rows - 1:
_addstr_safe(screen, row, 0, sep)
row += 1
if focus == "filter":
help_line = "[↑↓/jk] move [Space] toggle [Enter] confirm [Tab] reorder [Esc/q] cancel"
else:
help_line = "[↑↓/jk] cursor [K/J] reorder [Space/Enter] remove [Tab] back [Ctrl-D] done"
if row < rows:
_addstr_safe(screen, min(rows - 1, row), 0, help_line[:cols - 1])
screen.refresh()
# ---------------------------------------------------------------------------
# name_color_modal — two-step label + color picker
# ---------------------------------------------------------------------------
_ANSI_COLORS = [
"red", "green", "yellow", "blue", "magenta",
"red", "green", "blue", "yellow", "magenta", "cyan", "white", "black",
"bright-red", "bright-green", "bright-blue", "bright-yellow",
"bright-magenta", "bright-cyan", "bright-white", "bright-black",
]
_CURSES_COLOR_MAP: dict[str, int] = {
"black": curses.COLOR_BLACK,
"red": curses.COLOR_RED,
"green": curses.COLOR_GREEN,
"yellow": curses.COLOR_YELLOW,
"blue": curses.COLOR_BLUE,
"magenta": curses.COLOR_MAGENTA,
"cyan": curses.COLOR_CYAN,
"white": curses.COLOR_WHITE,
}
_COLOR_NONE = "(none)"
@@ -543,15 +248,11 @@ _COLOR_NONE = "(none)"
def name_color_modal(
default_label: str,
*,
disclaimer: str = "",
tty_path: str = "/dev/tty",
) -> tuple[str, str]:
"""Present a two-step curses modal: first edit the agent label,
then optionally pick a color.
``disclaimer`` is shown below the input field use it to surface
an error from a previous attempt (e.g. name already in use).
Returns ``(label, color)`` where ``color`` is one of the 16 ANSI
color name strings or ``""`` for no color. Falls back to
``(default_label, "")`` on any error (terminal too small, not a tty).
@@ -563,14 +264,14 @@ def name_color_modal(
try:
fd_dup = os.dup(tty_fd.fileno())
return _run_name_color(default_label, tty_fd=fd_dup, disclaimer=disclaimer)
return _run_name_color(default_label, tty_fd=fd_dup)
except Exception: # noqa: BLE001 # pylint: disable=broad-exception-caught
return default_label, ""
finally:
tty_fd.close()
def _run_name_color(default_label: str, *, tty_fd: int, disclaimer: str = "") -> tuple[str, str]:
def _run_name_color(default_label: str, *, tty_fd: int) -> tuple[str, str]:
import io
orig_stdin = sys.__stdin__
orig_stdout = sys.__stdout__
@@ -585,7 +286,7 @@ def _run_name_color(default_label: str, *, tty_fd: int, disclaimer: str = "") ->
curses.cbreak()
screen.keypad(True)
try:
label = _label_step(screen, default_label, disclaimer=disclaimer)
label = _label_step(screen, default_label)
color = _color_step(screen, label)
finally:
screen.keypad(False)
@@ -598,14 +299,14 @@ def _run_name_color(default_label: str, *, tty_fd: int, disclaimer: str = "") ->
return label, color
def _label_step(screen: Any, default_label: str, *, disclaimer: str = "") -> str:
def _label_step(screen: Any, default_label: str) -> str:
"""Step 1: edit the label. First printable key replaces the
pre-fill; subsequent keys append. Enter confirms."""
text = default_label
replaced = False # True once the user has typed their first char
while True:
_render_label(screen, text, disclaimer=disclaimer)
_render_label(screen, text)
try:
key = screen.getch()
except KeyboardInterrupt:
@@ -629,7 +330,7 @@ def _label_step(screen: Any, default_label: str, *, disclaimer: str = "") -> str
text += chr(key)
def _render_label(screen: Any, text: str, *, disclaimer: str = "") -> None:
def _render_label(screen: Any, text: str) -> None:
screen.erase()
rows, cols = screen.getmaxyx()
sep = "" * min(cols - 1, 40)
@@ -637,12 +338,8 @@ def _render_label(screen: Any, text: str, *, disclaimer: str = "") -> None:
_addstr_safe(screen, 1, 0, sep)
_addstr_safe(screen, 2, 0, text[:cols - 1], curses.A_REVERSE)
_addstr_safe(screen, 3, 0, sep)
row = 4
if disclaimer and rows > row + 1:
_addstr_safe(screen, row, 0, disclaimer[:cols - 1], curses.A_BOLD)
row += 1
if rows > row + 1:
_addstr_safe(screen, row, 0, "[any key] edit [Enter] confirm", curses.A_DIM)
if rows > 5:
_addstr_safe(screen, 5, 0, "[any key] edit [Enter] confirm", curses.A_DIM)
screen.refresh()
@@ -682,10 +379,13 @@ def _init_color_pairs() -> dict[str, int]:
curses.use_default_colors()
pair_idx = 2 # pair 1 reserved for other uses
for name in _ANSI_COLORS:
fg = _CURSES_COLOR_MAP.get(name, curses.COLOR_WHITE)
base = name.replace("bright-", "")
fg = _CURSES_COLOR_MAP.get(base, curses.COLOR_WHITE)
try:
curses.init_pair(pair_idx, fg, -1)
attr = curses.color_pair(pair_idx) | curses.A_BOLD
attr = curses.color_pair(pair_idx)
if name.startswith("bright-"):
attr |= curses.A_BOLD
attrs[name] = attr
pair_idx += 1
except curses.error:
+2 -2
View File
@@ -21,7 +21,7 @@ FROM node:22-slim
# to it) works against egress's bumped TLS without the agent needing
# local DNS.
RUN apt-get update \
&& apt-get install -y --no-install-recommends git ca-certificates curl ripgrep \
&& apt-get install -y --no-install-recommends git ca-certificates curl \
&& rm -rf /var/lib/apt/lists/*
# App-specific deps. Python isn't required by claude-code itself
@@ -36,7 +36,7 @@ RUN apt-get update \
# build (`claude --version` returns 2.1.126). Bump deliberately when
# rolling forward; an unpinned install would mean rebuilds silently pick
# up new behavior.
RUN npm install -g --no-fund --no-audit @anthropic-ai/claude-code@2.1.172 \
RUN npm install -g --no-fund --no-audit @anthropic-ai/claude-code@2.1.126 \
&& npm cache clean --force
# Run as a non-root user. The node image already provides a `node` user
+16 -109
View File
@@ -17,12 +17,9 @@ from typing import TYPE_CHECKING
from ...agent_provider import (
AgentProvider,
AgentProviderRuntime,
AgentProvisionDir,
AgentProvisionFile,
AgentProvisionPlan,
provider_startup_args,
)
from ...backend.docker import util as docker_mod
from ...egress import EgressRoute
from ...log import die, info, warn
@@ -41,49 +38,6 @@ def _skills_dir(guest_home: str) -> str:
def _prompt_path(guest_home: str) -> str:
return f"{guest_home}/.bot-bottle-prompt.txt"
_STATUS_LINE_COLORS = {
"red": "\033[91m",
"green": "\033[92m",
"yellow": "\033[93m",
"blue": "\033[94m",
"magenta": "\033[95m",
}
_CLAUDE_THEME_COLORS = {
"red": "redBright",
"green": "greenBright",
"yellow": "yellowBright",
"blue": "blueBright",
"magenta": "magentaBright",
}
def _status_line_script(label: str, color: str) -> str:
if not label:
return "#!/bin/sh\nprintf '\\n'\n"
label_q = shlex.quote(label)
if color and color in _STATUS_LINE_COLORS:
return (
"#!/bin/sh\n"
f"printf '%b%s%b\\n' '{_STATUS_LINE_COLORS[color]}' {label_q} '\\033[0m'\n"
)
return f"#!/bin/sh\nprintf '%s\\n' {label_q}\n"
def _custom_theme_payload(color: str) -> dict[str, object] | None:
theme_color = _CLAUDE_THEME_COLORS.get(color)
if not theme_color:
return None
return {
"name": f"Bot-bottle {color}",
"base": "dark",
"overrides": {
"claude": f"ansi:{theme_color}",
},
}
_RUNTIME = AgentProviderRuntime(
template="claude",
command="claude",
@@ -91,6 +45,7 @@ _RUNTIME = AgentProviderRuntime(
prompt_mode="append_file",
bypass_args=("--dangerously-skip-permissions",),
resume_args=("--continue",),
remote_control_args=("--remote-control",),
)
@@ -104,8 +59,7 @@ class ClaudeAgentProvider(AgentProvider):
*,
dockerfile: str,
state_dir: Path,
instance_name: str,
prompt_file: Path,
guest_home: str,
guest_env: dict[str, str] | None = None,
auth_token: str = "",
forward_host_credentials: bool = False,
@@ -113,22 +67,15 @@ class ClaudeAgentProvider(AgentProvider):
trusted_project_path: str = "",
label: str = "",
color: str = "",
provider_settings: dict[str, object] | None = None,
) -> AgentProvisionPlan:
del forward_host_credentials, host_env
del forward_host_credentials, host_env # Codex-only knobs
resolved_guest_env = dict(guest_env or {})
startup_args = provider_startup_args(provider_settings)
guest_home = self.guest_home
trusted_path = trusted_project_path or guest_home
env_vars: dict[str, str] = {
"CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC": "1",
"DISABLE_ERROR_REPORTING": "1",
}
dirs = (
AgentProvisionDir(f"{guest_home}/.claude"),
AgentProvisionDir(f"{guest_home}/.claude/themes"),
)
claude_config = state_dir / "claude.json"
claude_projects = {guest_home: {"hasTrustDialogAccepted": True}}
claude_projects[trusted_path] = {"hasTrustDialogAccepted": True}
@@ -138,45 +85,15 @@ class ClaudeAgentProvider(AgentProvider):
"bypassPermissionsModeAccepted": True,
"projects": claude_projects,
}
if label:
payload["name"] = label
if color:
payload["color"] = color
claude_config.write_text(json.dumps(payload, indent=2) + "\n")
claude_config.chmod(0o600)
files = [
files = (
AgentProvisionFile(claude_config, f"{guest_home}/.claude.json"),
]
claude_settings = state_dir / "claude-settings.json"
claude_settings_payload: dict[str, object] = {}
if label or color:
statusline_script = state_dir / "claude-statusline.sh"
statusline_script.write_text(_status_line_script(label, color))
statusline_script.chmod(0o755)
files.append(AgentProvisionFile(
statusline_script,
f"{guest_home}/.claude/statusline.sh",
mode="755",
))
claude_settings_payload["statusLine"] = {
"type": "command",
"command": "~/.claude/statusline.sh",
}
theme_payload = _custom_theme_payload(color)
if theme_payload is not None:
theme_name = f"bot-bottle-{docker_mod.slugify(label or color)}"
theme_file = state_dir / f"{theme_name}.json"
theme_file.write_text(json.dumps(theme_payload, indent=2) + "\n")
theme_file.chmod(0o644)
files.append(AgentProvisionFile(
theme_file,
f"{guest_home}/.claude/themes/{theme_name}.json",
))
claude_settings_payload["theme"] = f"custom:{theme_name}"
if claude_settings_payload:
claude_settings.write_text(json.dumps(claude_settings_payload, indent=2) + "\n")
claude_settings.chmod(0o600)
files.append(AgentProvisionFile(
claude_settings,
f"{guest_home}/.claude/settings.json",
))
)
egress_routes = (EgressRoute(
host="api.anthropic.com",
auth_scheme="Bearer" if auth_token else "",
@@ -187,7 +104,6 @@ class ClaudeAgentProvider(AgentProvider):
env_vars["CLAUDE_CODE_OAUTH_TOKEN"] = "egress-placeholder"
hidden_env_names = frozenset({"CLAUDE_CODE_OAUTH_TOKEN"})
has_prompt = prompt_file.exists() and bool(prompt_file.read_text())
return AgentProvisionPlan(
template=_RUNTIME.template,
command=_RUNTIME.command,
@@ -195,14 +111,9 @@ class ClaudeAgentProvider(AgentProvider):
image=_RUNTIME.image,
dockerfile=dockerfile,
guest_home=guest_home,
instance_name=instance_name,
prompt_file=prompt_file,
env_vars=env_vars,
guest_env=resolved_guest_env,
has_prompt=has_prompt,
startup_args=startup_args,
dirs=dirs,
files=tuple(files),
files=files,
egress_routes=egress_routes,
hidden_env_names=hidden_env_names,
)
@@ -213,11 +124,11 @@ class ClaudeAgentProvider(AgentProvider):
when the agent has no skills."""
from ...backend.util import host_skill_dir
agent = plan.manifest.agent
agent = plan.spec.manifest.agents[plan.spec.agent_name]
if not agent.skills:
return
skills_dir = _skills_dir(plan.guest_home)
bottle.exec(f"mkdir -p {shlex.quote(skills_dir)}", user="root")
bottle.exec(f"mkdir -p {skills_dir}", user="root")
for name in agent.skills:
src = host_skill_dir(name)
if not os.path.isdir(src):
@@ -227,13 +138,9 @@ class ClaudeAgentProvider(AgentProvider):
)
dst = f"{skills_dir}/{name}"
info(f"copying skill {name} into {bottle.name}:{dst}")
# Defense in depth: skill names are validated kebab-case at
# manifest load, but quote the path so a future unvalidated
# field can't inject shell metacharacters here either.
dst_q = shlex.quote(dst)
bottle.exec(f"rm -rf {dst_q} && mkdir -p {dst_q}", user="root")
bottle.exec(f"rm -rf {dst} && mkdir -p {dst}", user="root")
bottle.cp_in(f"{src}/.", f"{dst}/")
bottle.exec(f"chown -R node:node {dst_q}", user="root")
bottle.exec(f"chown -R node:node {dst}", user="root")
def provision_prompt(self, plan: "BottlePlan", bottle: "Bottle") -> str | None:
"""Copy the prompt file into the guest, fix ownership/mode.
@@ -246,8 +153,8 @@ class ClaudeAgentProvider(AgentProvider):
f"chown node:node {prompt_path} && chmod 600 {prompt_path}",
user="root",
)
agent = plan.manifest.agent
return prompt_path if plan.agent_provision.has_prompt or agent.prompt else None
agent = plan.spec.manifest.agents[plan.spec.agent_name]
return prompt_path if agent.prompt else None
def provision(self, plan: "BottlePlan", bottle: "Bottle") -> None:
"""Apply the claude-side declarative provision steps from
+6 -9
View File
@@ -1,12 +1,12 @@
# bot-bottle Codex provider image.
#
# Mirrors the default Claude image shape: Node LTS, git/network tooling,
# non-root node user, and the provider CLI installed for that user.
# non-root node user, and the provider CLI installed globally.
FROM node:22-slim
RUN apt-get update \
&& apt-get install -y --no-install-recommends git ca-certificates curl procps ripgrep \
&& apt-get install -y --no-install-recommends git ca-certificates curl \
&& rm -rf /var/lib/apt/lists/*
# App-specific deps. Python isn't required by codex itself
@@ -17,15 +17,12 @@ RUN apt-get update \
&& apt-get install -y --no-install-recommends python3 python3-pip python3-venv \
&& rm -rf /var/lib/apt/lists/*
RUN npm install -g --no-fund --no-audit @openai/codex@0.136.0 \
&& npm cache clean --force
USER node
WORKDIR /home/node
ENV PATH="/home/node/.local/bin:${PATH}"
# Remote-control support requires the standalone Codex install layout
# under ~/.codex/packages/standalone/current. The npm package can run
# the TUI, but remote-control commands expect this installer-owned path.
RUN mkdir -p /home/node/.codex \
&& curl -fsSL https://chatgpt.com/codex/install.sh | sh
RUN mkdir -p /home/node/.codex
CMD ["codex"]
+13 -32
View File
@@ -18,11 +18,10 @@ from ...agent_provider import (
CODEX_HOST_CREDENTIAL_HOSTS,
AgentProvider,
AgentProviderRuntime,
AgentProvisionDir,
AgentProvisionCommand,
AgentProvisionDir,
AgentProvisionFile,
AgentProvisionPlan,
provider_startup_args,
)
from .codex_auth import codex_host_access_token, write_codex_dummy_auth_file
from ...egress import CODEX_HOST_CREDENTIAL_TOKEN_REF, EgressRoute
@@ -47,7 +46,6 @@ def _skills_dir(guest_home: str) -> str:
def _prompt_path(guest_home: str) -> str:
return f"{guest_home}/.bot-bottle-prompt.txt"
_RUNTIME = AgentProviderRuntime(
template="codex",
command="codex",
@@ -55,6 +53,7 @@ _RUNTIME = AgentProviderRuntime(
prompt_mode="read_prompt_file",
bypass_args=("--dangerously-bypass-approvals-and-sandbox",),
resume_args=("resume", "--last"),
remote_control_args=(),
)
@@ -68,8 +67,7 @@ class CodexAgentProvider(AgentProvider):
*,
dockerfile: str,
state_dir: Path,
instance_name: str,
prompt_file: Path,
guest_home: str,
guest_env: dict[str, str] | None = None,
auth_token: str = "",
forward_host_credentials: bool = False,
@@ -77,12 +75,9 @@ class CodexAgentProvider(AgentProvider):
trusted_project_path: str = "",
label: str = "",
color: str = "",
provider_settings: dict[str, object] | None = None,
) -> AgentProvisionPlan:
del auth_token, label, color
del auth_token, label, color # Claude-only knobs
resolved_guest_env = dict(guest_env or {})
startup_args = provider_startup_args(provider_settings)
guest_home = self.guest_home
trusted_path = trusted_project_path or guest_home
env_vars: dict[str, str] = {
@@ -104,11 +99,6 @@ class CodexAgentProvider(AgentProvider):
config_file.write_text(
f'[projects."{toml_path}"]\n'
'trust_level = "trusted"\n'
"\n"
"[tui]\n"
'status_line = ["model-with-reasoning"]\n'
'terminal_title = ["spinner", "project"]\n'
'theme = "ansi"\n'
)
config_file.chmod(0o600)
files.append(AgentProvisionFile(config_file, config_path))
@@ -151,7 +141,6 @@ class CodexAgentProvider(AgentProvider):
"guest, but Codex did not accept it"
)))
has_prompt = prompt_file.exists() and bool(prompt_file.read_text())
return AgentProvisionPlan(
template=_RUNTIME.template,
command=_RUNTIME.command,
@@ -159,12 +148,8 @@ class CodexAgentProvider(AgentProvider):
image=_RUNTIME.image,
dockerfile=dockerfile,
guest_home=guest_home,
instance_name=instance_name,
prompt_file=prompt_file,
env_vars=env_vars,
guest_env=resolved_guest_env,
has_prompt=has_prompt,
startup_args=startup_args,
dirs=tuple(dirs),
files=tuple(files),
pre_copy=tuple(pre_copy),
@@ -179,11 +164,11 @@ class CodexAgentProvider(AgentProvider):
skills."""
from ...backend.util import host_skill_dir
agent = plan.manifest.agent
agent = plan.spec.manifest.agents[plan.spec.agent_name]
if not agent.skills:
return
skills_dir = _skills_dir(plan.guest_home)
bottle.exec(f"mkdir -p {shlex.quote(skills_dir)}", user="root")
bottle.exec(f"mkdir -p {skills_dir}", user="root")
for name in agent.skills:
src = host_skill_dir(name)
if not os.path.isdir(src):
@@ -193,13 +178,9 @@ class CodexAgentProvider(AgentProvider):
)
dst = f"{skills_dir}/{name}"
info(f"copying skill {name} into {bottle.name}:{dst}")
# Defense in depth: skill names are validated kebab-case at
# manifest load, but quote the path so a future unvalidated
# field can't inject shell metacharacters here either.
dst_q = shlex.quote(dst)
bottle.exec(f"rm -rf {dst_q} && mkdir -p {dst_q}", user="root")
bottle.exec(f"rm -rf {dst} && mkdir -p {dst}", user="root")
bottle.cp_in(f"{src}/.", f"{dst}/")
bottle.exec(f"chown -R node:node {dst_q}", user="root")
bottle.exec(f"chown -R node:node {dst}", user="root")
def provision_prompt(self, plan: "BottlePlan", bottle: "Bottle") -> str | None:
"""Copy the prompt file into the guest, fix ownership/mode.
@@ -212,8 +193,8 @@ class CodexAgentProvider(AgentProvider):
f"chown node:node {prompt_path} && chmod 600 {prompt_path}",
user="root",
)
agent = plan.manifest.agent
return prompt_path if plan.agent_provision.has_prompt or agent.prompt else None
agent = plan.spec.manifest.agents[plan.spec.agent_name]
return prompt_path if agent.prompt else None
def provision(self, plan: "BottlePlan", bottle: "Bottle") -> None:
"""Apply the codex-side declarative provision steps from
@@ -267,8 +248,8 @@ class CodexAgentProvider(AgentProvider):
return
info(f"registering supervise MCP server in agent codex config → {supervise_url}")
r = bottle.exec(
f"codex mcp add {_SUPERVISE_MCP_NAME} --url "
f"{shlex.quote(supervise_url)}",
f"codex mcp add --transport http "
f"{_SUPERVISE_MCP_NAME} {supervise_url}",
user="node",
)
if r.returncode != 0:
@@ -276,7 +257,7 @@ class CodexAgentProvider(AgentProvider):
f"`codex mcp add supervise` failed (exit {r.returncode}): "
f"{(r.stderr or r.stdout or '').strip()}. Inside the bottle, "
f"register manually with: "
f"codex mcp add supervise --url {shlex.quote(supervise_url)}"
f"codex mcp add --transport http supervise {supervise_url}"
)
@@ -2,13 +2,7 @@
Generates ed25519 keypairs via `ssh-keygen` and registers / deletes
them using the Gitea deploy-key HTTP API. No new Python dependencies
only stdlib `urllib.request` and `subprocess`.
Required token permissions (Gitea "Applications" "Generate Token"):
- Repository: Read & Write
Grants POST /api/v1/repos/{owner}/{repo}/keys (create deploy key)
and DELETE /api/v1/repos/{owner}/{repo}/keys/{id} (revoke deploy key).
No other scopes are needed."""
only stdlib `urllib.request` and `subprocess`."""
from __future__ import annotations
@@ -19,12 +13,7 @@ import urllib.error
import urllib.request
from pathlib import Path
from ...deploy_key_provisioner import DeployKeyCollisionError, DeployKeyProvisioner
# Timeout for ssh-keygen and Gitea API HTTP calls. A hung Gitea instance at
# prepare time would stall bottle launch indefinitely without this bound.
_API_TIMEOUT_SECS = 30
_KEYGEN_TIMEOUT_SECS = 10
from ...deploy_key_provisioner import DeployKeyProvisioner
class GiteaDeployKeyProvisioner(DeployKeyProvisioner):
@@ -51,7 +40,6 @@ class GiteaDeployKeyProvisioner(DeployKeyProvisioner):
check=True,
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
timeout=_KEYGEN_TIMEOUT_SECS,
)
private_key = key_path.read_bytes()
public_key = key_path.with_suffix(".pub").read_text().strip()
@@ -73,15 +61,10 @@ class GiteaDeployKeyProvisioner(DeployKeyProvisioner):
method="POST",
)
try:
with urllib.request.urlopen(req, timeout=_API_TIMEOUT_SECS) as resp:
with urllib.request.urlopen(req) as resp:
body = json.loads(resp.read())
except urllib.error.HTTPError as exc:
_body = _read_error_body(exc)
if exc.code == 422:
raise DeployKeyCollisionError(
f"deploy key collision for {owner_repo!r} "
f"(title={title!r}): key title or content already registered — {_body}"
) from exc
raise RuntimeError(
f"failed to create deploy key for {owner_repo}: "
f"HTTP {exc.code}{_body}"
@@ -104,7 +87,7 @@ class GiteaDeployKeyProvisioner(DeployKeyProvisioner):
method="DELETE",
)
try:
with urllib.request.urlopen(req, timeout=_API_TIMEOUT_SECS):
with urllib.request.urlopen(req):
pass
except urllib.error.HTTPError as exc:
if exc.code == 404:
-41
View File
@@ -1,41 +0,0 @@
# bot-bottle Pi provider image.
#
# Node LTS, git/network tooling, and the Pi coding-agent CLI installed globally.
FROM node:22-slim
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
git \
ca-certificates \
curl \
fd-find \
ripgrep \
&& ln -s /usr/bin/fdfind /usr/local/bin/fd \
&& rm -rf /var/lib/apt/lists/*
RUN apt-get update \
&& apt-get install -y --no-install-recommends python3 python3-pip python3-venv \
&& rm -rf /var/lib/apt/lists/*
RUN npm install -g --ignore-scripts --no-fund --no-audit @earendil-works/pi-coding-agent \
&& npm cache clean --force
RUN mkdir -p /home/node/.pi/agent \
/home/node/.pi/context-mode/sessions \
/tmp/pi-subagents-uid-1000 \
&& chown -R node:node /home/node/.pi /tmp \
&& chmod -R u+rwX /tmp \
&& chown root:root /tmp /var/tmp \
&& chmod 1777 /tmp /var/tmp
USER node
WORKDIR /home/node
RUN pi install npm:@harms-haus/pi-cwd \
&& pi install npm:pi-web-access \
&& pi install npm:context-mode \
&& pi install npm:pi-subagents \
&& pi install npm:pi-mcp-adapter
CMD ["pi"]
-1
View File
@@ -1 +0,0 @@
"""Pi agent provider package."""
-325
View File
@@ -1,325 +0,0 @@
"""Pi agent provider plugin (PRD 0058, contrib).
Pi uses ~/.pi/agent/models.json for custom provider/model settings.
This provider writes an Ollama-compatible default configuration and
lets bottles override the model endpoint and model ids via
agent_provider.settings.
"""
from __future__ import annotations
import json
import os
import shlex
from pathlib import Path
from typing import TYPE_CHECKING
from urllib.parse import urlparse
from ...agent_provider import (
AgentProvider,
AgentProviderRuntime,
AgentProvisionDir,
AgentProvisionFile,
AgentProvisionPlan,
provider_startup_args,
)
from ...egress import EgressRoute
from ...log import die, info
if TYPE_CHECKING:
from ...backend import Bottle, BottlePlan
_DEFAULT_BASE_URL = "http://ollama:11434/v1"
_DEFAULT_MODEL = "qwen2.5-coder:7b"
_DEFAULT_PROVIDER_NAME = "ollama"
_DEFAULT_CONTEXT_WINDOW = 4096
_DEFAULT_MAX_TOKENS = 1024
def _skills_dir(guest_home: str) -> str:
return f"{guest_home}/.pi/agent/skills"
def _prompt_path(guest_home: str) -> str:
return f"{guest_home}/.bot-bottle-prompt.txt"
def _append_system_path(guest_home: str) -> str:
return f"{guest_home}/.pi/agent/APPEND_SYSTEM.md"
def _models_path(guest_home: str) -> str:
return f"{guest_home}/.pi/agent/models.json"
def _runtime_state_repair_script(guest_home: str) -> str:
home = shlex.quote(guest_home)
pi_home = shlex.quote(f"{guest_home}/.pi")
context_sessions = shlex.quote(f"{guest_home}/.pi/context-mode/sessions")
return (
f"mkdir -p {context_sessions} /tmp/pi-subagents-uid-1000 && "
f"chown node:node {home} && "
f"chown -R node:node {pi_home} /tmp && "
"chmod -R u+rwX /tmp && "
f"chmod 755 {home} && "
"chown root:root /tmp /var/tmp && "
"chmod 1777 /tmp /var/tmp"
)
def _settings_value(
settings: dict[str, object],
key: str,
default: object,
) -> object:
value = settings.get(key)
return default if value is None else value
def _settings_int(
settings: dict[str, object],
key: str,
default: int,
) -> int:
value = _settings_value(settings, key, default)
if isinstance(value, bool):
return default
if isinstance(value, (int, str)):
return int(value)
return default
def _pi_models_json(
settings: dict[str, object],
) -> tuple[dict[str, object], str, str, list[str], str]:
provider_name = str(
_settings_value(settings, "provider", _DEFAULT_PROVIDER_NAME)
)
base_url = str(_settings_value(settings, "base_url", _DEFAULT_BASE_URL))
api = str(_settings_value(settings, "api", "openai-completions"))
api_key = settings.get("api_key")
api_key_env = str(settings.get("api_key_env", ""))
models_raw = _settings_value(settings, "models", [_DEFAULT_MODEL])
models = [str(model) for model in models_raw] # type: ignore[union-attr]
supports_developer_role = bool(
_settings_value(settings, "supports_developer_role", False)
)
supports_reasoning_effort = bool(
_settings_value(settings, "supports_reasoning_effort", False)
)
max_tokens_field = str(
_settings_value(settings, "max_tokens_field", "max_tokens")
)
context_window = _settings_int(
settings, "context_window", _DEFAULT_CONTEXT_WINDOW,
)
max_tokens = _settings_int(settings, "max_tokens", _DEFAULT_MAX_TOKENS)
input_context_window = max(1, context_window - max_tokens)
provider: dict[str, object] = {
"baseUrl": base_url,
"api": api,
"compat": {
"supportsDeveloperRole": supports_developer_role,
"supportsReasoningEffort": supports_reasoning_effort,
"maxTokensField": max_tokens_field,
},
"models": [
{
"id": model,
"name": model,
"contextWindow": input_context_window,
"maxTokens": max_tokens,
}
for model in models
],
}
if api_key is not None:
provider["apiKey"] = str(api_key)
elif api_key_env:
provider["apiKey"] = "egress-placeholder"
elif provider_name == _DEFAULT_PROVIDER_NAME:
provider["apiKey"] = "ollama"
payload: dict[str, object] = {
"providers": {
provider_name: provider,
}
}
return payload, base_url, api_key_env, models, provider_name
def _route_host(base_url: str) -> str:
parsed = urlparse(base_url)
if not parsed.scheme or not parsed.hostname:
die(
"agent provider provisioning: pi settings base_url must be an "
f"absolute URL (was {base_url!r})"
)
return parsed.hostname
_RUNTIME = AgentProviderRuntime(
template="pi",
command="pi",
image="bot-bottle-pi:latest",
prompt_mode="append_system_prompt",
bypass_args=(),
resume_args=(),
)
class PiAgentProvider(AgentProvider):
@property
def runtime(self) -> AgentProviderRuntime:
return _RUNTIME
def provision_plan(
self,
*,
dockerfile: str,
state_dir: Path,
instance_name: str,
prompt_file: Path,
guest_env: dict[str, str] | None = None,
auth_token: str = "",
forward_host_credentials: bool = False,
host_env: dict[str, str] | None = None,
trusted_project_path: str = "",
label: str = "",
color: str = "",
provider_settings: dict[str, object] | None = None,
) -> AgentProvisionPlan:
del auth_token, forward_host_credentials, host_env, trusted_project_path
del label, color
resolved_guest_env = dict(guest_env or {})
guest_home = self.guest_home
settings = dict(provider_settings or {})
models_payload, base_url, api_key_env, models, provider_name = (
_pi_models_json(settings)
)
extra_startup_args = provider_startup_args(provider_settings)
models_file = state_dir / "pi-models.json"
models_file.write_text(json.dumps(models_payload, indent=2) + "\n")
models_file.chmod(0o600)
has_prompt = prompt_file.exists() and bool(prompt_file.read_text())
auth_scheme = "Bearer" if api_key_env else ""
return AgentProvisionPlan(
template=_RUNTIME.template,
command=_RUNTIME.command,
prompt_mode=_RUNTIME.prompt_mode,
image=_RUNTIME.image,
dockerfile=dockerfile,
guest_home=guest_home,
instance_name=instance_name,
prompt_file=prompt_file,
guest_env=resolved_guest_env,
has_prompt=has_prompt,
startup_args=(
"--models",
",".join(f"{provider_name}/{model}" for model in models),
*extra_startup_args,
),
dirs=(AgentProvisionDir(f"{guest_home}/.pi/agent"),),
files=(AgentProvisionFile(models_file, _models_path(guest_home)),),
egress_routes=(EgressRoute(
host=_route_host(base_url),
auth_scheme=auth_scheme,
token_ref=api_key_env,
),),
)
def provision_skills(self, plan: "BottlePlan", bottle: "Bottle") -> None:
from ...backend.util import host_skill_dir
agent = plan.manifest.agent
if not agent.skills:
return
skills_dir = _skills_dir(plan.guest_home)
bottle.exec(f"mkdir -p {shlex.quote(skills_dir)}", user="root")
for name in agent.skills:
src = host_skill_dir(name)
if not os.path.isdir(src):
die(
f"skill {name!r} disappeared from host between "
f"validation and copy at {src}."
)
dst = f"{skills_dir}/{name}"
info(f"copying skill {name} into {bottle.name}:{dst}")
# Defense in depth: skill names are validated kebab-case at
# manifest load, but quote the path so a future unvalidated
# field can't inject shell metacharacters here either.
dst_q = shlex.quote(dst)
bottle.exec(f"rm -rf {dst_q} && mkdir -p {dst_q}", user="root")
bottle.cp_in(f"{src}/.", f"{dst}/")
bottle.exec(f"chown -R node:node {dst_q}", user="root")
def provision_prompt(self, plan: "BottlePlan", bottle: "Bottle") -> str | None:
prompt_path = _prompt_path(plan.guest_home)
append_system_path = _append_system_path(plan.guest_home)
bottle.cp_in(str(plan.prompt_file), prompt_path) # type: ignore
bottle.exec(
f"mkdir -p {shlex.quote(plan.guest_home)}/.pi/agent && "
f"cp {shlex.quote(prompt_path)} {shlex.quote(append_system_path)} && "
f"chown node:node {shlex.quote(prompt_path)} "
f"{shlex.quote(append_system_path)} && "
f"chmod 600 {shlex.quote(prompt_path)} "
f"{shlex.quote(append_system_path)}",
user="root",
)
# Pi's `--append-system-prompt` takes literal text, not a file path.
# Use its documented APPEND_SYSTEM.md discovery path instead.
return None
def provision(self, plan: "BottlePlan", bottle: "Bottle") -> None:
provision = plan.agent_provision
_exec(
bottle,
_runtime_state_repair_script(plan.guest_home),
"could not prepare pi runtime state",
)
for d in provision.dirs:
path = shlex.quote(d.guest_path)
_exec(bottle, f"mkdir -p {path}", f"could not create {d.guest_path}")
_exec(
bottle,
f"chown {shlex.quote(d.owner)} {path}",
f"could not chown {d.guest_path}",
)
_exec(
bottle,
f"chmod {shlex.quote(d.mode)} {path}",
f"could not chmod {d.guest_path}",
)
for f in provision.files:
bottle.cp_in(str(f.host_path), f.guest_path)
path = shlex.quote(f.guest_path)
_exec(
bottle,
f"chown {shlex.quote(f.owner)} {path}",
f"could not chown {f.guest_path}",
)
_exec(
bottle,
f"chmod {shlex.quote(f.mode)} {path}",
f"could not chmod {f.guest_path}",
)
def provision_supervise_mcp(
self,
plan: "BottlePlan",
bottle: "Bottle",
supervise_url: str,
) -> None:
del plan, bottle, supervise_url
def _exec(bottle: "Bottle", script: str, error: str) -> None:
result = bottle.exec(script, user="root")
if result.returncode != 0:
detail = (result.stderr or result.stdout).strip()
if detail:
detail = f": {detail}"
die(f"agent provider provisioning: {error}{detail}")
-4
View File
@@ -11,10 +11,6 @@ from __future__ import annotations
from abc import ABC, abstractmethod
class DeployKeyCollisionError(RuntimeError):
"""Raised when a deploy key title or public key already exists on the repo."""
class DeployKeyProvisioner(ABC):
"""Manages a single deploy-key lifecycle on a remote forge."""
+18 -262
View File
@@ -11,13 +11,10 @@ the same try/except import shim pattern.
from __future__ import annotations
import base64
import functools
import gzip
import re
import typing
import unicodedata
from math import log2
from collections import Counter
from urllib.parse import quote as url_quote
try:
@@ -81,27 +78,16 @@ TOKEN_PATTERNS: tuple[tuple[str, re.Pattern[str]], ...] = (
)
def scan_token_patterns(
text: str,
*,
location: str = "body",
safe_tokens: typing.AbstractSet[str] | None = None,
) -> ScanResult | None:
def scan_token_patterns(text: str, *, location: str = "body") -> ScanResult | None:
normalized = _normalize_text(text)
for name, pattern in TOKEN_PATTERNS:
for m in pattern.finditer(normalized):
value = m.group(0)
# A value the supervisor has approved (PRD 0062) is no longer a
# block — keep scanning so a second, un-approved token in the
# same request is still caught.
if safe_tokens is not None and value in safe_tokens:
continue
m = pattern.search(normalized)
if m is not None:
return ScanResult(
severity="block",
reason=f"{name} found in {location}",
location=location,
context=_snippet(normalized, m.start(), m.end()),
matched=value,
context=_snippet(text, m.start(), m.end()),
)
return None
@@ -110,46 +96,24 @@ def redact_tokens(
text: str,
*,
env: typing.Mapping[str, str] | None = None,
sensitive_prefixes: tuple[str, ...] = ("EGRESS_TOKEN_",),
) -> str:
"""Replace token pattern matches and (if env given) provisioned secrets with REDACT."""
for _, pattern in TOKEN_PATTERNS:
text = pattern.sub(REDACT, text)
if env is not None:
for key, value in env.items():
if any(key.startswith(p) for p in sensitive_prefixes) and value:
if key.startswith("EGRESS_TOKEN_") and value:
for variant in _encoded_variants(value):
text = text.replace(variant, REDACT)
return text
# ---------------------------------------------------------------------------
# Known secrets detector
# Known secrets detector (Phase 1b)
# ---------------------------------------------------------------------------
# Encoded-variant cache. Provisioned secrets are stable for the life of the
# proxy, but `_encoded_variants` is on the per-request hot path — it runs for
# every secret on every redaction and known-secret scan (host, path, each
# header, body). Deriving the variant set is relatively expensive (gzip +
# nine encodings), so memoize it per distinct secret. The proxy process
# already holds these values in `os.environ`, so caching them here adds no
# new exposure. The cache is bounded (lru_cache maxsize) so a long-lived
# proxy that sees rotating secrets evicts the oldest rather than growing
# without limit; 256 comfortably covers the EGRESS_TOKEN_* set in practice.
_VARIANT_CACHE_MAXSIZE = 256
def _encoded_variants(secret: str) -> list[str]:
"""Return the secret plus common encoded variants for exfil detection.
The variant set is computed once per distinct secret and cached; callers
get a fresh list so they can't mutate the shared cached tuple."""
return list(_compute_encoded_variants(secret))
@functools.lru_cache(maxsize=_VARIANT_CACHE_MAXSIZE)
def _compute_encoded_variants(secret: str) -> tuple[str, ...]:
"""Derive the secret plus its encoded variants (memoized, bounded)."""
"""Return the secret plus common encoded variants for exfil detection."""
seen: set[str] = {secret}
variants: list[str] = [secret]
@@ -183,52 +147,7 @@ def _compute_encoded_variants(secret: str) -> tuple[str, ...]:
# gzip + base64 (deterministic: mtime=0); recognisable by H4sI prefix
_add(base64.b64encode(gzip.compress(secret_bytes, mtime=0)).decode("ascii"))
return tuple(variants)
# ---------------------------------------------------------------------------
# Fragmentation-resistant helpers
# ---------------------------------------------------------------------------
# Minimum length of alnum projection for projection-based checks to run.
# Short secrets produce too many false positives in projection space.
_ALNUM_MIN_LEN = 8
# Minimum window length for the partial-substring sliding scan.
PARTIAL_MATCH_MIN_LEN = 12
def _alnum_projection(text: str) -> str:
"""Return text with every non-alphanumeric character stripped.
Used for fragmentation-resistant matching: separator-injected secrets
(spaces, hyphens, dots inserted between characters) are identical to
their originals in alnum projection space.
"""
return "".join(c for c in text if c.isalnum())
def _find_partial_window(secret_alnum: str, text_alnum: str, min_len: int) -> int | None:
"""Return the earliest position in text_alnum holding a min_len-char window
that also appears in secret_alnum, or None.
The secret's set of min_len-grams is small (bounded by the secret length),
so building it once and sweeping the text a single time is O(len(text))
rather than the O(len(secret) * len(text)) of repeated substring searches
which matters because this runs per provisioned secret on every request
body. Coverage is unchanged: a hit still means at least min_len consecutive
alphanumeric characters of the secret leaked into the text.
"""
if len(secret_alnum) < min_len or len(text_alnum) < min_len:
return None
secret_grams = {
secret_alnum[i:i + min_len]
for i in range(len(secret_alnum) - min_len + 1)
}
for pos in range(len(text_alnum) - min_len + 1):
if text_alnum[pos:pos + min_len] in secret_grams:
return pos
return None
return variants
def scan_known_secrets(
@@ -236,135 +155,21 @@ def scan_known_secrets(
*,
location: str = "body",
env: typing.Mapping[str, str] | None = None,
sensitive_prefixes: tuple[str, ...] = ("EGRESS_TOKEN_",),
safe_tokens: typing.AbstractSet[str] | None = None,
) -> ScanResult | None:
if env is None:
return None
# Pre-compute alnum projection of the scan text once; reused per secret.
text_alnum: str | None = None
for key, value in env.items():
if not any(key.startswith(p) for p in sensitive_prefixes) or not value:
if not key.startswith("EGRESS_TOKEN_") or not value:
continue
# Pass 1: exact match across encoded variants (original behaviour).
approved_exact = False
for variant in _encoded_variants(value):
pos = text.find(variant)
if pos >= 0:
# The supervisor approves the exact encoded variant found
# (PRD 0062); a different encoding of the same secret is a
# fresh block.
if safe_tokens is not None and variant in safe_tokens:
approved_exact = True
continue
return ScanResult(
severity="block",
reason=f"provisioned secret from {key} found in {location}",
location=location,
context=_snippet(text, pos, pos + len(variant)),
matched=variant,
)
if approved_exact:
# Exact match was found and approved; projection passes would
# fire on the same value, so skip them for this secret.
continue
# Pass 2 & 3: fragmentation-resistant projection checks.
secret_alnum = _alnum_projection(value)
if len(secret_alnum) < _ALNUM_MIN_LEN:
continue
if text_alnum is None:
text_alnum = _alnum_projection(text)
# Pass 2: full alnum-projection exact match (catches separator injection).
pos2 = text_alnum.find(secret_alnum)
if pos2 >= 0:
return ScanResult(
severity="block",
reason=(
f"provisioned secret from {key} found in {location} "
f"(fragmented match — separator injection)"
),
location=location,
context=_snippet(text_alnum, pos2, pos2 + len(secret_alnum)),
)
# Pass 3: sliding-window partial match (catches chunked-substring leaks).
pos3 = _find_partial_window(secret_alnum, text_alnum, PARTIAL_MATCH_MIN_LEN)
if pos3 is not None:
return ScanResult(
severity="block",
reason=(
f"provisioned secret from {key} found in {location} "
f"(partial match — at least {PARTIAL_MATCH_MIN_LEN} consecutive "
f"alphanumeric chars)"
),
location=location,
context=_snippet(text_alnum, pos3, pos3 + PARTIAL_MATCH_MIN_LEN),
)
return None
# ---------------------------------------------------------------------------
# Entropy detector (warn-only)
# ---------------------------------------------------------------------------
# Sliding window size and step for the entropy scan.
ENTROPY_WINDOW = 64
ENTROPY_STEP = 32
# Bits-per-character threshold. Random ASCII printable ≈ 6.6 bits; random
# lowercase hex ≈ 4 bits; random base64url ≈ 6 bits. 5.5 sits above
# typical structured data (JSON, URLs) while staying below truly random
# content.
ENTROPY_BLOCK_THRESHOLD = 5.5
def _shannon_entropy(text: str) -> float:
if not text:
return 0.0
counts = Counter(text)
n = len(text)
return -sum((c / n) * log2(c / n) for c in counts.values())
def scan_entropy(
text: str,
*,
location: str = "body",
window: int = ENTROPY_WINDOW,
threshold: float = ENTROPY_BLOCK_THRESHOLD,
) -> ScanResult | None:
"""Warn-only detector: flag windows of `window` chars with Shannon entropy
above `threshold` bits per character.
Never blocks; always returns severity='warn'. Disabled by default
routes must opt in via dlp.outbound_detectors=['entropy'].
"""
if not text:
return None
step = max(1, window // 2)
end = len(text)
# Scan overlapping windows; also check the final tail if shorter than window.
positions = list(range(0, end - window + 1, step))
if end < window:
positions = [0]
elif (end - window) % step != 0:
positions.append(end - window)
for i in positions:
chunk = text[i:i + window]
if _shannon_entropy(chunk) >= threshold:
return ScanResult(
severity="warn",
reason=f"high-entropy content in {location} (possible encrypted exfil)",
location=location,
context=_snippet(text, i, i + len(chunk)),
)
return None
@@ -392,52 +197,19 @@ JAILBREAK_PHRASES: tuple[re.Pattern[str], ...] = (
PROXIMITY_CHARS = 500
def _match_gap(a: re.Match[str], b: re.Match[str]) -> int:
"""Character gap between two match spans; 0 when they overlap or touch."""
return max(0, max(a.start(), b.start()) - min(a.end(), b.end()))
def _closest_pair(
a_matches: list[re.Match[str]],
b_matches: list[re.Match[str]],
*,
within: int | None = None,
) -> tuple[re.Match[str], re.Match[str]] | None:
"""Return the (a, b) pair with the smallest character gap, or None when
either list is empty.
Runs in O(n log n) sort + O(n) merge rather than the O(n*m) cross product:
both lists are sorted by start offset and swept with a two-pointer merge,
advancing whichever span ends first (it can only get farther from any
later span in the other list). This matters because the inputs are
attacker-controlled response-body matches that have already passed the
body-size cap, so the quadratic form is a latent DoS.
When `within` is set, returns as soon as a pair with gap <= within is
found: the only caller blocks on any pair inside the proximity threshold,
so the exact global minimum past that point doesn't change the decision.
"""
if not a_matches or not b_matches:
return None
a_sorted = sorted(a_matches, key=lambda m: m.start())
b_sorted = sorted(b_matches, key=lambda m: m.start())
i = j = 0
"""Return the pair (a, b) with the smallest character gap, or None."""
best: tuple[re.Match[str], re.Match[str]] | None = None
best_gap: int | None = None
while i < len(a_sorted) and j < len(b_sorted):
a, b = a_sorted[i], b_sorted[j]
gap = _match_gap(a, b)
if best_gap is None or gap < best_gap:
best_gap = gap
best = (a, b)
if within is not None and gap <= within:
return best
# Advance the span that ends first; it cannot form a closer pair with
# any later (further-right) span from the other list.
if a.end() <= b.end():
i += 1
else:
j += 1
for a in a_matches:
for b in b_matches:
gap = max(0, max(a.start(), b.start()) - min(a.end(), b.end()))
if best_gap is None or gap < best_gap:
best_gap = gap
best = (a, b)
return best
@@ -447,9 +219,9 @@ def scan_naive_injection(text: str) -> ScanResult | None:
jailbreak_hits = [m for p in JAILBREAK_PHRASES for m in p.finditer(text)]
if disclosure_hits and jailbreak_hits:
pair = _closest_pair(disclosure_hits, jailbreak_hits, within=PROXIMITY_CHARS)
pair = _closest_pair(disclosure_hits, jailbreak_hits)
if pair is not None:
dist = _match_gap(pair[0], pair[1])
dist = max(0, max(pair[0].start(), pair[1].start()) - min(pair[0].end(), pair[1].end()))
if dist <= PROXIMITY_CHARS:
first = pair[0] if pair[0].start() <= pair[1].start() else pair[1]
return ScanResult(
@@ -493,14 +265,6 @@ _CRLF_ENCODED_RE = re.compile(r"%0[dD]%0[aA]", re.ASCII)
_CRLF_HEADER_INJECT_RE = re.compile(r"\r\n[A-Za-z][A-Za-z0-9\-]+\s*:", re.ASCII)
def strip_crlf(text: str) -> str:
"""Remove URL-encoded and literal CRLF injection sequences from a request
surface (PRD 0062 redact policy). Used to scrub the request line / headers
so the request can be forwarded instead of hard-blocked."""
text = _CRLF_ENCODED_RE.sub("", text)
return _CRLF_HEADER_INJECT_RE.sub(lambda m: m.group(0)[2:], text)
def scan_crlf_injection(text: str) -> ScanResult | None:
if _CRLF_ENCODED_RE.search(text):
return ScanResult(
@@ -516,20 +280,12 @@ def scan_crlf_injection(text: str) -> ScanResult | None:
__all__ = [
"ENTROPY_BLOCK_THRESHOLD",
"ENTROPY_WINDOW",
"ENTROPY_STEP",
"PARTIAL_MATCH_MIN_LEN",
"REDACT",
"SNIPPET_CONTEXT",
"TOKEN_PATTERNS",
"_alnum_projection",
"_shannon_entropy",
"redact_tokens",
"scan_crlf_injection",
"scan_entropy",
"scan_known_secrets",
"scan_naive_injection",
"scan_token_patterns",
"strip_crlf",
]
+12 -113
View File
@@ -10,14 +10,12 @@ specific and lives on concrete subclasses (see
from __future__ import annotations
import dataclasses
import secrets
from abc import ABC
from dataclasses import dataclass
from pathlib import Path
from typing import TYPE_CHECKING
from .egress_addon_core import (
ON_MATCH_REDACT,
HeaderMatch as CoreHeaderMatch,
MatchEntry as CoreMatchEntry,
PathMatch as CorePathMatch,
@@ -33,51 +31,6 @@ CODEX_HOST_CREDENTIAL_TOKEN_REF = "BOT_BOTTLE_CODEX_HOST_ACCESS_TOKEN"
EGRESS_HOSTNAME = "egress"
EGRESS_ROUTES_IN_CONTAINER = "/etc/egress/routes.yaml"
EGRESS_ROUTES_FILENAME = Path(EGRESS_ROUTES_IN_CONTAINER).name
_CANARY_ENV_WORDS = (
"ACCORD",
"ANCHOR",
"ATLAS",
"CANON",
"CIPHER",
"EMBER",
"FALCON",
"HARBOR",
"LANTERN",
"MARBLE",
"NOVA",
"ORBIT",
"PIVOT",
"RADIUS",
"SUMMIT",
"VECTOR",
)
def _random_canary_env() -> str:
first = secrets.choice(_CANARY_ENV_WORDS)
remaining = tuple(word for word in _CANARY_ENV_WORDS if word != first)
second = secrets.choice(remaining)
return f"{first}_{second}_SECRET"
def egress_sidecar_env_entries(plan: "EgressPlan") -> tuple[str, ...]:
"""Return sidecar env entries needed by egress across all backends."""
env: list[str] = []
if plan.routes:
env.extend(sorted(plan.token_env_map.keys()))
if plan.canary and plan.canary_env:
env.append(f"{plan.canary_env}={plan.canary}")
env.append(f"BOT_BOTTLE_SENSITIVE_PREFIXES={plan.canary_env}")
return tuple(env)
def egress_agent_env_entries(plan: "EgressPlan") -> tuple[str, ...]:
"""Return agent-visible egress env entries shared by all backends."""
if plan.canary and plan.canary_env:
return (f"{plan.canary_env}={plan.canary}",)
return ()
@dataclass(frozen=True)
@@ -110,8 +63,6 @@ class EgressPlan:
mitmproxy_ca_host_path: Path = Path()
mitmproxy_ca_cert_only_host_path: Path = Path()
log: int = 0
canary: str = ""
canary_env: str = ""
def egress_manifest_routes(
@@ -140,10 +91,8 @@ def egress_manifest_routes(
auth_scheme=r.AuthScheme,
token_ref=r.TokenRef,
roles=r.Role,
git_fetch=r.GitFetch,
outbound_detectors=r.OutboundDetectors,
inbound_detectors=r.InboundDetectors,
outbound_on_match=r.OutboundOnMatch,
))
return tuple(out)
@@ -154,27 +103,12 @@ def egress_routes_for_bottle(
) -> tuple[EgressRoute, ...]:
manifest = egress_manifest_routes(bottle)
provisioned_hosts = {pr.host.lower() for pr in provider_routes}
merged = list(_default_provider_on_match(provider_routes)) + [
merged = list(provider_routes) + [
r for r in manifest if r.host.lower() not in provisioned_hosts
]
return _assign_token_slots(merged)
def _default_provider_on_match(
provider_routes: tuple[EgressRoute, ...],
) -> tuple[EgressRoute, ...]:
"""Provider routes (the agent talking to its own LLM API) default to the
`redact` on-match policy (PRD 0062): high-volume conversation payloads are
the worst source of token-shaped false positives, so a match is scrubbed
and forwarded rather than hard-blocked or queued for the operator. A
provider that sets `outbound_on_match` explicitly keeps its choice."""
return tuple(
r if r.outbound_on_match
else dataclasses.replace(r, outbound_on_match=ON_MATCH_REDACT)
for r in provider_routes
)
def _assign_token_slots(
routes: list[EgressRoute],
) -> tuple[EgressRoute, ...]:
@@ -210,17 +144,6 @@ def egress_token_env_map(
return out
def _yaml_str_escape(s: str) -> str:
"""Escape a string for use inside a YAML double-quoted scalar."""
return (
s.replace("\\", "\\\\")
.replace('"', '\\"')
.replace("\n", "\\n")
.replace("\r", "\\r")
.replace("\t", "\\t")
)
def _route_to_yaml_fields(r: Route) -> dict[str, object]:
fields: dict[str, object] = {"host": r.host}
if r.auth_scheme and r.token_env:
@@ -250,13 +173,7 @@ def _route_to_yaml_fields(r: Route) -> dict[str, object]:
entry_data["headers"] = headers_data
matches_data.append(entry_data)
fields["matches"] = matches_data
if r.git_fetch:
fields["git"] = {"fetch": True}
if (
r.outbound_detectors is not None
or r.inbound_detectors is not None
or r.outbound_on_match
):
if r.outbound_detectors is not None or r.inbound_detectors is not None:
dlp: dict[str, object] = {}
if r.outbound_detectors is not None:
dlp["outbound_detectors"] = (
@@ -268,8 +185,6 @@ def _route_to_yaml_fields(r: Route) -> dict[str, object]:
False if not r.inbound_detectors
else list(r.inbound_detectors)
)
if r.outbound_on_match:
dlp["outbound_on_match"] = r.outbound_on_match
fields["dlp"] = dlp
return fields
@@ -283,12 +198,12 @@ def _render_match_entry(entry: dict[str, object]) -> list[str]:
for pd in entry["paths"]: # type: ignore[union-attr]
pd_dict: dict[str, str] = pd # type: ignore[assignment]
if "type" in pd_dict:
lines.append(f' - type: "{_yaml_str_escape(pd_dict["type"])}"')
lines.append(f' value: "{_yaml_str_escape(pd_dict["value"])}"')
lines.append(f' - type: "{pd_dict["type"]}"')
lines.append(f' value: "{pd_dict["value"]}"')
else:
lines.append(f' - value: "{_yaml_str_escape(pd_dict["value"])}"')
lines.append(f' - value: "{pd_dict["value"]}"')
if "methods" in entry:
methods_str = ", ".join(f'"{_yaml_str_escape(m)}"' for m in entry["methods"]) # type: ignore[union-attr]
methods_str = ", ".join(f'"{m}"' for m in entry["methods"]) # type: ignore[union-attr]
prefix = " - " if first_key else " "
lines.append(f'{prefix}methods: [{methods_str}]')
first_key = False
@@ -298,8 +213,8 @@ def _render_match_entry(entry: dict[str, object]) -> list[str]:
first_key = False
for hd in entry["headers"]: # type: ignore[union-attr]
hd_dict: dict[str, str] = hd # type: ignore[assignment]
lines.append(f' - name: "{_yaml_str_escape(hd_dict["name"])}"')
lines.append(f' value: "{_yaml_str_escape(hd_dict["value"])}"')
lines.append(f' - name: "{hd_dict["name"]}"')
lines.append(f' value: "{hd_dict["value"]}"')
if first_key:
lines.append(" - {}")
return lines
@@ -319,19 +234,14 @@ def egress_render_routes(
return "\n".join(lines) + "\n"
for r in routes:
f = _route_to_yaml_fields(r)
lines.append(f' - host: "{_yaml_str_escape(str(f["host"]))}"')
lines.append(f' - host: "{f["host"]}"')
if "auth_scheme" in f:
lines.append(f' auth_scheme: "{_yaml_str_escape(str(f["auth_scheme"]))}"')
lines.append(f' token_env: "{_yaml_str_escape(str(f["token_env"]))}"')
lines.append(f' auth_scheme: "{f["auth_scheme"]}"')
lines.append(f' token_env: "{f["token_env"]}"')
if "matches" in f:
lines.append(" matches:")
for entry in f["matches"]: # type: ignore[union-attr]
lines.extend(_render_match_entry(entry)) # type: ignore[arg-type]
if "git" in f:
git_dict: dict[str, object] = f["git"] # type: ignore
lines.append(" git:")
if git_dict.get("fetch") is True:
lines.append(" fetch: true")
if "dlp" in f:
dlp_dict: dict[str, object] = f["dlp"] # type: ignore
lines.append(" dlp:")
@@ -341,8 +251,6 @@ def egress_render_routes(
elif isinstance(dv, list):
items_str = ", ".join(f'"{x}"' for x in dv)
lines.append(f" {dk}: [{items_str}]")
elif isinstance(dv, str):
lines.append(f' {dk}: "{_yaml_str_escape(dv)}"')
return "\n".join(lines) + "\n"
@@ -379,27 +287,20 @@ class Egress(ABC):
) -> EgressPlan:
routes = egress_routes_for_bottle(bottle, provider_routes)
log = bottle.egress.Log
routes_path = stage_dir / EGRESS_ROUTES_FILENAME
routes_path = stage_dir / "egress_routes.yaml"
routes_path.write_text(egress_render_routes(routes, log=log))
routes_path.chmod(0o600)
# Generate a per-session fake secret under a plausible random env name.
# The sidecar marks that exact env name as sensitive for known-secret
# scanning; the agent receives the same name/value as exfil bait.
canary = secrets.token_urlsafe(32)
return EgressPlan(
slug=slug,
routes_path=routes_path,
routes=routes,
token_env_map=egress_token_env_map(routes),
log=log,
canary=canary,
canary_env=_random_canary_env(),
)
__all__ = [
"CODEX_HOST_CREDENTIAL_TOKEN_REF",
"EGRESS_HOSTNAME",
"EGRESS_ROUTES_FILENAME",
"EGRESS_ROUTES_IN_CONTAINER",
"Egress",
"EgressPlan",
@@ -408,7 +309,5 @@ __all__ = [
"egress_render_routes",
"egress_resolve_token_values",
"egress_routes_for_bottle",
"egress_agent_env_entries",
"egress_sidecar_env_entries",
"egress_token_env_map",
]
+24 -299
View File
@@ -5,7 +5,7 @@ egress container."""
from __future__ import annotations
import asyncio
import dataclasses
import json
import os
import signal
@@ -17,77 +17,35 @@ from mitmproxy import http # type: ignore[import-not-found] # pylint: disable=
from egress_addon_core import ( # type: ignore[import-not-found] # pylint: disable=import-error
LOG_BLOCKS,
LOG_FULL,
DEFAULT_OUTBOUND_ON_MATCH,
ON_MATCH_BLOCK,
ON_MATCH_REDACT,
Config,
Route,
ScanResult,
build_inbound_scan_text,
build_outbound_scan_text,
build_token_allow_payload,
decide,
decide_git_fetch,
is_git_fetch_request,
is_git_push_request,
load_config,
match_route,
outbound_scan_headers,
route_to_yaml_dict,
scan_inbound,
scan_outbound,
)
try:
from dlp_detectors import redact_tokens, strip_crlf # type: ignore[import-not-found]
from dlp_detectors import redact_tokens # type: ignore[import-not-found]
except ImportError: # pragma: no cover - host-side path
from bot_bottle.dlp_detectors import ( # type: ignore[import-not-found]
redact_tokens,
strip_crlf,
)
try:
import supervise as _sv # type: ignore[import-not-found]
except ImportError: # pragma: no cover - host-side path
from bot_bottle import supervise as _sv # type: ignore[import-not-found]
from bot_bottle.dlp_detectors import redact_tokens # type: ignore[import-not-found]
DEFAULT_ROUTES_PATH = "/etc/egress/routes.yaml"
INTROSPECT_HOST = "_egress.local"
# Seconds the egress proxy holds a token-blocked request open waiting for the
# operator's supervisor decision (PRD 0062), overridable via env.
DEFAULT_TOKEN_ALLOW_TIMEOUT_SECONDS = 300.0
# Filesystem poll cadence while awaiting the operator's response.
TOKEN_ALLOW_POLL_INTERVAL_SECONDS = 0.5
# Fixed operator guidance attached to every token-allow proposal.
_TOKEN_ALLOW_JUSTIFICATION = (
"egress DLP blocked an outbound request carrying a detected token. "
"Approve only if this value is a false positive or a credential this "
"request legitimately needs; the value is then allowed for the life of "
"this bottle's egress proxy."
)
class EgressAddon:
def __init__(self) -> None:
self.routes_path = os.environ.get("EGRESS_ROUTES", DEFAULT_ROUTES_PATH)
self.config: Config = Config(routes=())
# Tokens the operator has approved this session (PRD 0062). In-memory
# only — a restart re-prompts. Mutated only from the asyncio loop that
# runs the addon hooks, so no lock is needed.
self.safe_tokens: set[str] = set()
self._supervise_queue_dir = os.environ.get("SUPERVISE_QUEUE_DIR", "").strip()
self._supervise_slug = os.environ.get("SUPERVISE_BOTTLE_SLUG", "").strip()
self._token_allow_timeout = _token_allow_timeout_from_env(os.environ)
self._reload(initial=True)
self._install_sighup()
def _supervise_available(self) -> bool:
return bool(self._supervise_queue_dir and self._supervise_slug)
def _reload(self, *, initial: bool = False) -> None:
try:
text = Path(self.routes_path).read_text(encoding="utf-8")
@@ -121,7 +79,7 @@ class EgressAddon:
def _serve_introspection(self, flow: http.HTTPFlow, path: str) -> None:
if path == "/allowlist":
payload = json.dumps(
{"routes": [route_to_yaml_dict(r) for r in self.config.routes]},
{"routes": [dataclasses.asdict(r) for r in self.config.routes]},
indent=2,
).encode("utf-8")
flow.response = http.Response.make(
@@ -160,42 +118,31 @@ class EgressAddon:
)
def _log_request(self, flow: http.HTTPFlow) -> None:
headers = {
k: redact_tokens(v, env=os.environ)
for k, v in flow.request.headers.items()
if k.lower() != "authorization"
}
body = redact_tokens(flow.request.get_text(strict=False) or "", env=os.environ)
sys.stderr.write(
json.dumps({
"event": "egress_request",
"host": redact_tokens(flow.request.pretty_host, env=os.environ),
"method": flow.request.method,
"path": redact_tokens(flow.request.path, env=os.environ),
"headers": headers,
"body": body,
"headers": dict(flow.request.headers),
"body": flow.request.get_text(strict=False) or "",
})
+ "\n"
)
def _log_response(self, flow: http.HTTPFlow) -> None:
headers = {
k: redact_tokens(v, env=os.environ)
for k, v in flow.response.headers.items()
}
body = redact_tokens(flow.response.get_text(strict=False) or "", env=os.environ)
sys.stderr.write(
json.dumps({
"event": "egress_response",
"host": flow.request.pretty_host,
"status": flow.response.status_code,
"headers": headers,
"body": body,
"headers": dict(flow.response.headers),
"body": flow.response.get_text(strict=False) or "",
})
+ "\n"
)
async def request(self, flow: http.HTTPFlow) -> None:
def request(self, flow: http.HTTPFlow) -> None:
request_path, _, query = flow.request.path.partition("?")
if flow.request.pretty_host == INTROSPECT_HOST:
@@ -207,11 +154,21 @@ class EgressAddon:
# Hostname is included to catch DNS-tunnelling exfiltration attempts.
route = match_route(self.config.routes, flow.request.pretty_host)
if route is not None:
if not await self._handle_outbound_dlp(flow, route):
body = flow.request.get_text(strict=False) or ""
scan_text = build_outbound_scan_text(
flow.request.pretty_host,
request_path,
query,
dict(flow.request.headers),
body,
)
dlp_result = scan_outbound(route, scan_text, os.environ)
if dlp_result is not None and dlp_result.severity == "block":
ctx = self._req_ctx(flow)
if dlp_result.context:
ctx = {**ctx, "context": dlp_result.context}
self._block(flow, f"egress DLP: {dlp_result.reason}", ctx=ctx)
return
# The redact policy may have rewritten the request line; recompute
# the path/query the git checks below rely on.
request_path, _, query = flow.request.path.partition("?")
if is_git_push_request(request_path, query):
self._block(
@@ -223,18 +180,6 @@ class EgressAddon:
)
return
if is_git_fetch_request(request_path, query):
git_decision = decide_git_fetch(
self.config.routes, flow.request.pretty_host,
)
if git_decision.action == "block":
self._block(
flow,
git_decision.reason,
ctx=self._req_ctx(flow),
)
return
# Strip agent-set Authorization after DLP scan so smuggled tokens
# are caught above; the route may inject sidecar-owned auth below.
flow.request.headers.pop("authorization", None)
@@ -261,202 +206,6 @@ class EgressAddon:
if self.config.log >= LOG_FULL:
self._log_request(flow)
def _block_dlp(self, flow: http.HTTPFlow, result: ScanResult) -> None:
ctx = self._req_ctx(flow)
if result.context:
ctx = {**ctx, "context": result.context}
self._block(flow, f"egress DLP: {result.reason}", ctx=ctx)
async def _handle_outbound_dlp(
self,
flow: http.HTTPFlow,
route: Route,
) -> bool:
"""Scan the outbound request and apply the route's on-match policy
(PRD 0062). Returns True if the request may be forwarded, False if a
403 response has been written to `flow`.
Loops so the supervise policy can re-scan after each approval a
second, un-approved token in the same request is still caught."""
while True:
request_path, _, query = flow.request.path.partition("?")
body = flow.request.get_text(strict=False) or ""
headers = outbound_scan_headers(route, dict(flow.request.headers))
scan_text = build_outbound_scan_text(
flow.request.pretty_host, request_path, query, headers, body,
)
# CRLF is scanned only over the request line + headers, never the
# body (see scan_outbound) — a body is not an injection vector.
crlf_text = build_outbound_scan_text(
flow.request.pretty_host, request_path, query, headers, "",
)
result = scan_outbound(
route, scan_text, os.environ,
safe_tokens=self.safe_tokens, crlf_text=crlf_text,
)
if result is None or result.severity != "block":
return True
policy = route.outbound_on_match or DEFAULT_OUTBOUND_ON_MATCH
# redact scrubs every detection (tokens and structural CRLF) and
# forwards; it fails closed only if a match survives the scrub.
if policy == ON_MATCH_REDACT:
if self._redact_outbound(flow, route):
if self.config.log >= LOG_BLOCKS:
sys.stderr.write(json.dumps({
"event": "egress_redacted",
"reason": f"egress DLP: {result.reason}",
**self._req_ctx(flow),
}) + "\n")
return True
self._block(
flow,
f"egress DLP: {result.reason}; redaction could not remove "
"all matches (e.g. a match in the hostname)",
ctx=self._req_ctx(flow),
)
return False
# Structural blocks (CRLF, no safelist-able value) cannot be
# supervised — there is nothing to approve and remember — so under
# block/supervise they are a hard 403.
if policy == ON_MATCH_BLOCK or not result.matched:
self._block_dlp(flow, result)
return False
# supervise (default): hold the request for operator approval.
# Fall back to a hard 403 when supervise isn't wired for the bottle.
if not self._supervise_available():
self._block_dlp(flow, result)
return False
approved = await self._supervise_token_block(flow, request_path, result)
if not approved:
return False # _supervise_token_block wrote the 403 response
# loop: the approved value is now in safe_tokens; re-scan.
def _redact_outbound(self, flow: http.HTTPFlow, route: Route) -> bool:
"""Scrub detected tokens (and CRLF injection sequences) from the mutable
request surfaces (body, headers, path/query) and re-scan. Returns True
if the request is now clean; False if a block-severity match remains on
a surface redaction cannot rewrite (the hostname) so the caller fails
closed."""
body = flow.request.get_text(strict=False)
if body:
redacted_body = redact_tokens(body, env=os.environ)
if redacted_body != body:
flow.request.text = redacted_body
for name, value in list(flow.request.headers.items()):
if name.lower() == "host":
continue # routing-critical; never a legitimate token
redacted = strip_crlf(redact_tokens(value, env=os.environ))
if redacted != value:
flow.request.headers[name] = redacted
redacted_path = strip_crlf(redact_tokens(flow.request.path, env=os.environ))
if redacted_path != flow.request.path:
flow.request.path = redacted_path
request_path, _, query = flow.request.path.partition("?")
new_body = flow.request.get_text(strict=False) or ""
headers = outbound_scan_headers(route, dict(flow.request.headers))
scan_text = build_outbound_scan_text(
flow.request.pretty_host, request_path, query, headers, new_body,
)
crlf_text = build_outbound_scan_text(
flow.request.pretty_host, request_path, query, headers, "",
)
result = scan_outbound(route, scan_text, os.environ, crlf_text=crlf_text)
return result is None or result.severity != "block"
async def _supervise_token_block(
self,
flow: http.HTTPFlow,
request_path: str,
result: ScanResult,
) -> bool:
"""Route a token DLP block to the operator's supervisor queue and wait.
Returns True if the operator approved (the matched value is added to
`self.safe_tokens` and the caller re-scans); False if the request must
be blocked (a 403 response has been written to `flow`)."""
host = flow.request.pretty_host
payload = build_token_allow_payload(
redact_tokens(host, env=os.environ),
flow.request.method,
redact_tokens(request_path, env=os.environ),
result,
)
proposal = _sv.Proposal.new(
bottle_slug=self._supervise_slug,
tool=_sv.TOOL_EGRESS_TOKEN_ALLOW,
proposed_file=payload,
justification=_TOKEN_ALLOW_JUSTIFICATION,
current_file_hash=_sv.sha256_hex(payload),
)
queue_dir = Path(self._supervise_queue_dir)
try:
_sv.write_proposal(queue_dir, proposal)
except OSError as e:
sys.stderr.write(
f"egress: could not queue token-allow proposal: {e}; "
"blocking request\n"
)
self._block(flow, f"egress DLP: {result.reason}", ctx=self._req_ctx(flow))
return False
sys.stderr.write(json.dumps({
"event": "egress_token_supervise",
"reason": f"egress DLP: {result.reason}",
"proposal": proposal.id,
**self._req_ctx(flow),
}) + "\n")
response = await self._await_token_response(queue_dir, proposal.id)
_sv.archive_proposal(queue_dir, proposal.id)
if response is not None and response.status in (
_sv.STATUS_APPROVED, _sv.STATUS_MODIFIED,
):
self.safe_tokens.add(result.matched)
if self.config.log >= LOG_BLOCKS:
sys.stderr.write(json.dumps({
"event": "egress_token_allowed",
"reason": f"egress DLP: {result.reason}",
"proposal": proposal.id,
**self._req_ctx(flow),
}) + "\n")
return True
if response is None:
reason = (
f"egress DLP: {result.reason}; supervisor approval timed out "
f"after {self._token_allow_timeout:g}s"
)
else:
reason = f"egress DLP: {result.reason}; supervisor rejected the request"
self._block(flow, reason, ctx=self._req_ctx(flow))
return False
async def _await_token_response(
self,
queue_dir: Path,
proposal_id: str,
) -> "_sv.Response | None":
"""Poll the queue dir for the operator's response without blocking the
proxy event loop. Returns the Response, or None on timeout."""
loop = asyncio.get_running_loop()
deadline = loop.time() + self._token_allow_timeout
while True:
try:
return _sv.read_response(queue_dir, proposal_id)
except (OSError, ValueError, KeyError):
# Not written yet, or a partial/malformed write — retry until
# the deadline, then fail closed.
pass
if loop.time() >= deadline:
return None
await asyncio.sleep(TOKEN_ALLOW_POLL_INTERVAL_SECONDS)
def response(self, flow: http.HTTPFlow) -> None:
"""DLP inbound scan on response headers and body."""
route = match_route(self.config.routes, flow.request.pretty_host)
@@ -508,12 +257,7 @@ class EgressAddon:
message = flow.websocket.messages[-1] # type: ignore[union-attr]
content = message.content.decode("utf-8", errors="replace")
if message.from_client:
# A WebSocket data frame is not an HTTP request line, so CRLF is
# not an injection vector here — scan only for credential leakage.
result = scan_outbound(
route, content, os.environ,
safe_tokens=self.safe_tokens, crlf_text="",
)
result = scan_outbound(route, content, os.environ)
if result is not None and result.severity == "block":
sys.stderr.write(f"egress DLP: {result.reason}\n")
flow.kill() # type: ignore[union-attr]
@@ -527,23 +271,4 @@ class EgressAddon:
sys.stderr.write(f"egress DLP warn: {result.reason}\n")
def _token_allow_timeout_from_env(env: "os._Environ[str]") -> float:
"""Read EGRESS_TOKEN_ALLOW_TIMEOUT_SECONDS; fall back to the default on an
unset or invalid value (a bad value should not wedge egress at boot)."""
raw = env.get("EGRESS_TOKEN_ALLOW_TIMEOUT_SECONDS", "").strip()
if not raw:
return DEFAULT_TOKEN_ALLOW_TIMEOUT_SECONDS
try:
value = float(raw)
except ValueError:
value = 0.0
if value <= 0:
sys.stderr.write(
"egress: invalid EGRESS_TOKEN_ALLOW_TIMEOUT_SECONDS="
f"{raw!r}; using default {DEFAULT_TOKEN_ALLOW_TIMEOUT_SECONDS:g}s\n"
)
return DEFAULT_TOKEN_ALLOW_TIMEOUT_SECONDS
return value
addons = [EgressAddon()]
+75 -237
View File
@@ -21,32 +21,6 @@ try:
except ImportError: # pragma: no cover - host-side path
from .yaml_subset import YamlSubsetError, parse_yaml_subset
# DLP detector-config parsing lives in a sibling module (also flat-bundled
# into the sidecar — see Dockerfile.sidecars). Re-exported below so existing
# `from egress_addon_core import ON_MATCH_*` callers keep working.
try:
from egress_dlp_config import ( # type: ignore[import-not-found]
DEFAULT_OUTBOUND_ON_MATCH,
INBOUND_DETECTOR_NAMES,
ON_MATCH_BLOCK,
ON_MATCH_REDACT,
ON_MATCH_SUPERVISE,
OUTBOUND_DETECTOR_NAMES,
OUTBOUND_ON_MATCH_VALUES,
parse_dlp_block,
)
except ImportError: # pragma: no cover - host-side path
from .egress_dlp_config import (
DEFAULT_OUTBOUND_ON_MATCH,
INBOUND_DETECTOR_NAMES,
ON_MATCH_BLOCK,
ON_MATCH_REDACT,
ON_MATCH_SUPERVISE,
OUTBOUND_DETECTOR_NAMES,
OUTBOUND_ON_MATCH_VALUES,
parse_dlp_block,
)
# ---------------------------------------------------------------------------
# Match types (Gateway API HTTPRoute vocabulary, PRD 0053)
@@ -60,6 +34,9 @@ VALID_METHODS = frozenset({
"CONNECT",
})
OUTBOUND_DETECTOR_NAMES = frozenset({"token_patterns", "known_secrets"})
INBOUND_DETECTOR_NAMES = frozenset({"naive_injection_detection"})
@dataclass(frozen=True)
class PathMatch:
@@ -89,11 +66,8 @@ class Route:
matches: tuple[MatchEntry, ...] = ()
auth_scheme: str = ""
token_env: str = ""
git_fetch: bool = False
outbound_detectors: tuple[str, ...] | None = None
inbound_detectors: tuple[str, ...] | None = None
# "" means unset → DEFAULT_OUTBOUND_ON_MATCH. See OUTBOUND_ON_MATCH_VALUES.
outbound_on_match: str = ""
LOG_OFF = 0 # no logging
@@ -120,11 +94,6 @@ class ScanResult:
reason: str
location: str = "" # where the match was found, e.g. "body", "authorization header"
context: str = "" # surrounding text with the match replaced by REDACT
# Raw substring the detector matched. Used inside the sidecar to key the
# supervisor-approved "safe tokens" set (PRD 0062); never logged or written
# to a proposal file. Empty for structural detectors (CRLF) that carry no
# safelist-able value.
matched: str = ""
# ---------------------------------------------------------------------------
@@ -244,6 +213,61 @@ def _parse_match_entry(idx: int, k: int, raw: object) -> MatchEntry:
return MatchEntry(paths=paths, methods=methods, headers=headers)
def _parse_detectors(
idx: int,
host: str,
raw_dict: dict[str, object],
) -> tuple[tuple[str, ...] | None, tuple[str, ...] | None]:
"""Parse the optional `dlp` block on a route, returning
(outbound_detectors, inbound_detectors)."""
dlp_raw = raw_dict.get("dlp")
if dlp_raw is None:
return None, None
label = f"route[{idx}] ({host})"
if not isinstance(dlp_raw, dict):
raise ValueError(f"{label}: 'dlp' must be an object")
dlp = typing.cast(dict[str, object], dlp_raw)
def _parse_detector_field(
field: str,
valid_names: frozenset[str],
) -> tuple[str, ...] | None:
val = dlp.get(field)
if val is None:
return None
if val is False:
return ()
if not isinstance(val, list):
raise ValueError(
f"{label}: dlp.{field} must be false, a list, or omitted"
)
items = typing.cast(list[object], val)
names: list[str] = []
for j, item in enumerate(items):
if not isinstance(item, str):
raise ValueError(
f"{label}: dlp.{field}[{j}] must be a string"
)
if item not in valid_names:
raise ValueError(
f"{label}: dlp.{field}[{j}] {item!r} is not a valid "
f"detector name; valid names: {', '.join(sorted(valid_names))}"
)
names.append(item)
return tuple(names)
outbound = _parse_detector_field("outbound_detectors", OUTBOUND_DETECTOR_NAMES)
inbound = _parse_detector_field("inbound_detectors", INBOUND_DETECTOR_NAMES)
for k in dlp:
if k not in ("outbound_detectors", "inbound_detectors"):
raise ValueError(
f"{label}: dlp has unknown key {k!r}; accepted keys "
f"are 'outbound_detectors', 'inbound_detectors'"
)
return outbound, inbound
def parse_routes(payload: object) -> tuple[Route, ...]:
if not isinstance(payload, dict):
raise ValueError("routes payload: top-level must be an object")
@@ -292,35 +316,16 @@ def _parse_one(idx: int, raw: object) -> Route:
f"token_env={token_env!r})"
)
# git-over-HTTPS policy
git_fetch = False
git_raw = raw_dict.get("git")
if git_raw is not None:
if not isinstance(git_raw, dict):
raise ValueError(f"{label} ({host}): 'git' must be an object")
git_dict: dict[str, object] = typing.cast(dict[str, object], git_raw)
fetch_raw = git_dict.get("fetch", False)
if fetch_raw is True or fetch_raw is False:
git_fetch = fetch_raw
else:
raise ValueError(f"{label} ({host}): 'git.fetch' must be a boolean")
for k in git_dict:
if k != "fetch":
raise ValueError(
f"{label} ({host}): git has unknown key {k!r}; "
"accepted key is 'fetch'"
)
# dlp detectors
outbound_detectors, inbound_detectors, outbound_on_match = parse_dlp_block(
outbound_detectors, inbound_detectors = _parse_detectors(
idx, host, raw_dict,
)
for k in raw_dict:
if k not in ("host", "matches", "auth_scheme", "token_env", "dlp", "git"):
if k not in ("host", "matches", "auth_scheme", "token_env", "dlp"):
raise ValueError(
f"{label} ({host}): unknown key {k!r}; accepted keys "
f"are 'host', 'matches', 'auth_scheme', 'token_env', 'dlp', 'git'"
f"are 'host', 'matches', 'auth_scheme', 'token_env', 'dlp'"
)
return Route(
@@ -328,63 +333,18 @@ def _parse_one(idx: int, raw: object) -> Route:
matches=matches,
auth_scheme=auth_scheme,
token_env=token_env,
git_fetch=git_fetch,
outbound_detectors=outbound_detectors,
inbound_detectors=inbound_detectors,
outbound_on_match=outbound_on_match,
)
def _path_match_to_dict(pm: PathMatch) -> dict[str, object]:
d: dict[str, object] = {"value": pm.value}
if pm.type != "prefix":
d["type"] = pm.type
return d
def _header_match_to_dict(hm: HeaderMatch) -> dict[str, object]:
d: dict[str, object] = {"name": hm.name, "value": hm.value}
if hm.type != "exact":
d["type"] = hm.type
return d
def _match_entry_to_dict(me: MatchEntry) -> dict[str, object]:
d: dict[str, object] = {}
if me.paths:
d["paths"] = [_path_match_to_dict(p) for p in me.paths]
if me.methods:
d["methods"] = list(me.methods)
if me.headers:
d["headers"] = [_header_match_to_dict(h) for h in me.headers]
return d
def route_to_yaml_dict(r: Route) -> dict[str, object]:
"""Serialize a Route to YAML-schema-compatible dict.
Uses the same field names the YAML parser accepts, so the output
can be round-tripped directly into an `allow` or `egress-block`
proposal without translation. Fields that are empty/default are
omitted so the agent doesn't copy irrelevant keys."""
d: dict[str, object] = {"host": r.host}
if r.auth_scheme:
d["auth_scheme"] = r.auth_scheme
d["token_env"] = r.token_env
if r.matches:
d["matches"] = [_match_entry_to_dict(m) for m in r.matches]
if r.git_fetch:
d["git"] = {"fetch": True}
dlp: dict[str, object] = {}
if r.outbound_detectors is not None:
dlp["outbound_detectors"] = list(r.outbound_detectors)
if r.inbound_detectors is not None:
dlp["inbound_detectors"] = list(r.inbound_detectors)
if r.outbound_on_match:
dlp["outbound_on_match"] = r.outbound_on_match
if dlp:
d["dlp"] = dlp
return d
def load_routes(text: str) -> tuple[Route, ...]:
"""Parse YAML text → routes."""
try:
payload = parse_yaml_subset(text)
except YamlSubsetError as e:
raise ValueError(f"routes payload: invalid YAML: {e}") from e
return parse_routes(payload)
def parse_config(payload: object) -> "Config":
@@ -490,17 +450,6 @@ def is_git_push_request(path: str, query: str) -> bool:
return False
def is_git_fetch_request(path: str, query: str) -> bool:
if path.endswith("/git-upload-pack"):
return True
if path.endswith("/info/refs"):
for pair in query.split("&"):
k, _, v = pair.partition("=")
if k == "service" and v == "git-upload-pack":
return True
return False
# ---------------------------------------------------------------------------
# Route lookup + decision
# ---------------------------------------------------------------------------
@@ -564,24 +513,6 @@ def decide(
return Decision(action="forward")
def decide_git_fetch(
routes: typing.Sequence[Route],
request_host: str,
) -> Decision:
route = match_route(routes, request_host)
if route is not None and route.git_fetch:
return Decision(action="forward")
return Decision(
action="block",
reason=(
"egress: git fetch/clone over HTTPS is not allowed by default; "
"use git-gate for declared repos or set "
"egress.routes[].git.fetch=true for explicit read-only "
"HTTPS Git access."
),
)
# ---------------------------------------------------------------------------
# DLP scan dispatch (PRD 0053)
# ---------------------------------------------------------------------------
@@ -607,27 +538,6 @@ def build_outbound_scan_text(
return "\n".join(parts)
def outbound_scan_headers(
route: Route,
headers: typing.Mapping[str, str],
) -> dict[str, str]:
"""Return request headers that should be included in outbound DLP.
Routes that inject sidecar-owned auth always strip the agent's
Authorization header before forwarding. Scanning that header first
creates false positives for provider clients that insist on sending
their own bearer-shaped placeholder, while still not changing what
reaches the upstream.
"""
out: dict[str, str] = {}
skip_auth = bool(route.auth_scheme and route.token_env)
for name, value in headers.items():
if skip_auth and name.lower() == "authorization":
continue
out[name] = value
return out
def build_inbound_scan_text(
headers: typing.Mapping[str, str],
body: str,
@@ -659,103 +569,43 @@ def scan_outbound(
route: Route,
body: str | bytes,
environ: typing.Mapping[str, str],
*,
safe_tokens: typing.AbstractSet[str] | None = None,
crlf_text: str | None = None,
) -> ScanResult | None:
# Lazy import to avoid circular deps and keep dlp_detectors optional
# at import time (the sidecar copies it flat alongside this file).
try:
from dlp_detectors import ( # type: ignore[import-not-found]
scan_crlf_injection,
scan_entropy,
scan_known_secrets,
scan_token_patterns,
)
except ImportError: # pragma: no cover - host-side path
from .dlp_detectors import ( # type: ignore[import-not-found]
scan_crlf_injection,
scan_entropy,
scan_known_secrets,
scan_token_patterns,
)
# Binary bodies: latin-1 is a bijective byte↔codepoint mapping that
# preserves every byte value, so ASCII-range secret strings remain
# findable by str.find / regex. Prefer strict UTF-8 for valid text bodies.
if isinstance(body, bytes):
try:
text = body.decode("utf-8")
except UnicodeDecodeError:
text = body.decode("latin-1")
else:
text = body
text = body if isinstance(body, str) else body.decode("utf-8", errors="replace")
# CRLF injection is only an attack in the request line + headers, never the
# body: an HTTP body is delimited by Content-Length, so CRLF bytes there
# cannot split the request. Scanning the body produces false positives on
# legitimate form-encoded / multi-line content. Callers pass the
# body-excluded surfaces as `crlf_text`; `None` falls back to the full text
# for backward-compatible callers (host-side tests, websocket frames).
crlf_target = text if crlf_text is None else crlf_text
result = scan_crlf_injection(crlf_target)
# CRLF injection is never legitimate — runs unconditionally, not gated
# by outbound_detectors config.
result = scan_crlf_injection(text)
if result is not None:
return result
if _detector_enabled(route.outbound_detectors, "token_patterns"):
result = scan_token_patterns(text, location="body", safe_tokens=safe_tokens)
result = scan_token_patterns(text, location="body")
if result is not None:
return result
if _detector_enabled(route.outbound_detectors, "known_secrets"):
# BOT_BOTTLE_SENSITIVE_PREFIXES lets operators add extra env prefixes
# beyond EGRESS_TOKEN_* without changing the manifest schema.
extra_raw = environ.get("BOT_BOTTLE_SENSITIVE_PREFIXES", "")
extra = tuple(p for p in extra_raw.split(",") if p)
sensitive_prefixes = ("EGRESS_TOKEN_",) + extra
result = scan_known_secrets(
text, location="body", env=environ,
sensitive_prefixes=sensitive_prefixes, safe_tokens=safe_tokens,
)
if result is not None:
return result
# Entropy scanning requires explicit opt-in: it is NOT part of the
# default "all detectors" set because it produces false positives on
# legitimate base64 / binary payloads. Routes must list "entropy" in
# dlp.outbound_detectors to enable it.
if (
route.outbound_detectors is not None
and "entropy" in route.outbound_detectors
):
result = scan_entropy(text, location="body")
result = scan_known_secrets(text, location="body", env=environ)
if result is not None:
return result
return None
def build_token_allow_payload(
host: str,
method: str,
path: str,
result: ScanResult,
) -> str:
"""Render the human-readable supervisor proposal body for an outbound
token block (PRD 0062). Carries the host/method/path, the detector
reason, and the redacted context snippet never the raw token value."""
lines = [
"egress blocked an outbound request carrying a detected token",
f"host: {host}",
f"method: {method}",
f"path: {path}",
f"detector: {result.reason}",
]
if result.context:
lines.append(f"context: {result.context}")
return "\n".join(lines) + "\n"
def scan_inbound(
route: Route,
body: str | bytes,
@@ -777,17 +627,8 @@ def scan_inbound(
__all__ = [
"LOG_BLOCKS",
"route_to_yaml_dict",
"LOG_FULL",
"LOG_OFF",
"ON_MATCH_BLOCK",
"ON_MATCH_REDACT",
"ON_MATCH_SUPERVISE",
"OUTBOUND_ON_MATCH_VALUES",
"DEFAULT_OUTBOUND_ON_MATCH",
"OUTBOUND_DETECTOR_NAMES",
"INBOUND_DETECTOR_NAMES",
"parse_dlp_block",
"Config",
"Decision",
"HeaderMatch",
@@ -797,15 +638,12 @@ __all__ = [
"ScanResult",
"build_inbound_scan_text",
"build_outbound_scan_text",
"build_token_allow_payload",
"decide",
"decide_git_fetch",
"evaluate_matches",
"is_git_push_request",
"is_git_fetch_request",
"load_config",
"load_routes",
"match_route",
"outbound_scan_headers",
"parse_config",
"parse_routes",
"scan_inbound",
-92
View File
@@ -1,92 +0,0 @@
"""DLP detector-config parsing for egress routes (PRD 0053, PRD 0062).
A route's optional `dlp:` block names which outbound/inbound detectors run
and what the proxy does when an outbound detector matches a token
(`outbound_on_match`). This module owns parsing and validating that block,
kept apart from the request-time scan/decision flow in `egress_addon_core`
so each half reads top-to-bottom without scrolling past the other.
Stdlib-only; ships flat into the sidecar bundle image alongside
`egress_addon_core.py` see `Dockerfile.sidecars`."""
from __future__ import annotations
import typing
OUTBOUND_DETECTOR_NAMES = frozenset({"token_patterns", "known_secrets", "entropy"})
INBOUND_DETECTOR_NAMES = frozenset({"naive_injection_detection"})
# Per-route policy for what the proxy does when an outbound DLP detector
# matches a token (PRD 0062).
ON_MATCH_BLOCK = "block" # hard 403, never overridable
ON_MATCH_REDACT = "redact" # scrub the matched value, forward the request
ON_MATCH_SUPERVISE = "supervise" # queue for operator approval, hold the request
OUTBOUND_ON_MATCH_VALUES = (ON_MATCH_BLOCK, ON_MATCH_REDACT, ON_MATCH_SUPERVISE)
# Unset resolves to supervise (fall back to block when supervise is not wired).
DEFAULT_OUTBOUND_ON_MATCH = ON_MATCH_SUPERVISE
def parse_dlp_block(
idx: int,
host: str,
raw_dict: dict[str, object],
) -> tuple[tuple[str, ...] | None, tuple[str, ...] | None, str]:
"""Parse the optional `dlp` block on a route, returning
(outbound_detectors, inbound_detectors, outbound_on_match)."""
dlp_raw = raw_dict.get("dlp")
if dlp_raw is None:
return None, None, ""
label = f"route[{idx}] ({host})"
if not isinstance(dlp_raw, dict):
raise ValueError(f"{label}: 'dlp' must be an object")
dlp = typing.cast(dict[str, object], dlp_raw)
def _parse_detector_field(
field: str,
valid_names: frozenset[str],
) -> tuple[str, ...] | None:
val = dlp.get(field)
if val is None:
return None
if val is False:
return ()
if not isinstance(val, list):
raise ValueError(
f"{label}: dlp.{field} must be false, a list, or omitted"
)
items = typing.cast(list[object], val)
names: list[str] = []
for j, item in enumerate(items):
if not isinstance(item, str):
raise ValueError(
f"{label}: dlp.{field}[{j}] must be a string"
)
if item not in valid_names:
raise ValueError(
f"{label}: dlp.{field}[{j}] {item!r} is not a valid "
f"detector name; valid names: {', '.join(sorted(valid_names))}"
)
names.append(item)
return tuple(names)
outbound = _parse_detector_field("outbound_detectors", OUTBOUND_DETECTOR_NAMES)
inbound = _parse_detector_field("inbound_detectors", INBOUND_DETECTOR_NAMES)
on_match = ""
on_match_raw = dlp.get("outbound_on_match")
if on_match_raw is not None:
if not isinstance(on_match_raw, str) or on_match_raw not in OUTBOUND_ON_MATCH_VALUES:
raise ValueError(
f"{label}: dlp.outbound_on_match must be one of "
f"{', '.join(OUTBOUND_ON_MATCH_VALUES)} (got {on_match_raw!r})"
)
on_match = on_match_raw
for k in dlp:
if k not in ("outbound_detectors", "inbound_detectors", "outbound_on_match"):
raise ValueError(
f"{label}: dlp has unknown key {k!r}; accepted keys "
f"are 'outbound_detectors', 'inbound_detectors', "
f"'outbound_on_match'"
)
return outbound, inbound, on_match
+2 -2
View File
@@ -114,7 +114,7 @@ def _read_secret_silent(name: str, prompt_body: str) -> str:
return value
def resolve_env(manifest: Manifest) -> ResolvedEnv:
def resolve_env(manifest: Manifest, agent: str) -> ResolvedEnv:
"""Iterate the agent's env entries:
- secret: prompt at runtime; carry value in forwarded
- interpolated: read $HOST_VAR from os.environ; carry value in forwarded
@@ -124,7 +124,7 @@ def resolve_env(manifest: Manifest) -> ResolvedEnv:
backend injects forwarded values via its launcher's env parameter."""
forwarded: dict[str, str] = {}
literals: dict[str, str] = {}
bottle = manifest.bottle
bottle = manifest.bottle_for(agent)
for name, raw in bottle.env.items():
if not name:
continue
+380 -46
View File
@@ -27,36 +27,51 @@ dataclass (`GitGatePlan`). The sidecar's start/stop lifecycle is
backend-specific and lives on concrete subclasses (see
`bot_bottle/backend/docker/git_gate.py`)."""
from __future__ import annotations
import dataclasses
import os
import shlex
from abc import ABC
from dataclasses import dataclass
from pathlib import Path
from .manifest import ManifestBottle
from .log import info
from .manifest import ManifestBottle, ManifestGitEntry
# Short network alias for git-gate inside the sidecar bundle. The
# agent's `.gitconfig` insteadOf rewrites resolve through this name.
GIT_GATE_HOSTNAME = "git-gate"
# Bound half-open git client sessions. If an agent/tool runner is
# interrupted during push, git daemon should reap the receive-pack
# child instead of keeping the gate wedged indefinitely.
GIT_GATE_DAEMON_TIMEOUT_SECS = 15
@dataclass(frozen=True)
class GitGateUpstream:
"""One bare repo on the gate. `name` drives the bare-repo path
(`/git/<name>.git`), the agent's URL after insteadOf rewrite
(`git://<gate>/<name>.git`), and the per-upstream credential
paths inside the gate (`/git-gate/creds/<name>-key` and
`/git-gate/creds/<name>-known_hosts`).
`identity_file` is the host-side absolute path the gate's start
step will docker-cp into the container. `known_host_key` is the
KnownHostKey string from the manifest; the gate's start step
materialises it into a known_hosts file if non-empty.
the gate credential paths inside the running sidecar."""
name: str
upstream_url: str
upstream_host: str
upstream_port: str
identity_file: str
known_host_key: str
known_hosts_file: Path = Path()
# Rendering and the deploy-key lifecycle live in sibling modules; the
# names are re-exported here (see __all__) so existing
# `from bot_bottle.git_gate import …` callers are unchanged.
from .git_gate_render import (
GIT_GATE_HOSTNAME,
GIT_GATE_TIMEOUT_SECS,
GitGateUpstream,
git_gate_known_hosts_line,
git_gate_render_access_hook,
git_gate_render_entrypoint,
git_gate_render_gitconfig,
git_gate_render_hook,
git_gate_upstreams_for_bottle,
_gitconfig_validate_value,
)
from .git_gate_provision import (
revoke_git_gate_provisioned_keys,
_provision_dynamic_key,
_resolve_identity_file,
)
@dataclass(frozen=True)
class GitGatePlan:
@@ -81,6 +96,343 @@ class GitGatePlan:
egress_network: str = ""
def git_gate_upstreams_for_bottle(bottle: ManifestBottle) -> tuple[GitGateUpstream, ...]:
"""Lift each `bottle.git` entry into a GitGateUpstream. Unique-Name
validation already ran in `manifest.ManifestBottle.from_dict`."""
return tuple(
GitGateUpstream(
name=e.Name,
upstream_url=e.Upstream,
upstream_host=e.UpstreamHost,
upstream_port=e.UpstreamPort,
identity_file=e.IdentityFile,
known_host_key=e.KnownHostKey,
)
for e in bottle.git
)
def git_gate_render_gitconfig(
entries: tuple[ManifestGitEntry, ...], gate_host: str, *, scheme: str = "git",
) -> str:
"""Render the agent's ~/.gitconfig content for git-gate
`insteadOf` rewrites. Pure host-side, no docker / smolvm;
exposed for tests + reuse across backends.
`gate_host` is the part of the URL between `<scheme>://` and the
repo path backends differ here:
- docker: `git-gate` (the short network alias)
- smolmachines: `<bundle_ip>:<port>` (no DNS in the
TSI-allowlisted guest)
Empty `entries` returns an empty string so callers can no-op
cleanly without conditional formatting at the call site."""
if not entries:
return ""
out = [
"# bot-bottle git-gate (PRD 0008): every git operation against\n",
"# a declared upstream routes through the gate, which mirrors\n",
"# the upstream bidirectionally (gitleaks-scanned push;\n",
"# fetch-from-upstream-before-every-upload-pack via access-hook).\n",
]
for entry in entries:
out.append(f'[url "{scheme}://{gate_host}/{entry.Name}.git"]\n')
out.append(f"\tinsteadOf = {entry.Upstream}\n")
if entry.RemoteKey and entry.RemoteKey != entry.UpstreamHost:
port = (
f":{entry.UpstreamPort}"
if entry.UpstreamPort and entry.UpstreamPort != "22"
else ""
)
alias = (
f"ssh://{entry.UpstreamUser}@{entry.RemoteKey}{port}/"
f"{entry.UpstreamPath}"
)
out.append(f"\tinsteadOf = {alias}\n")
return "".join(out)
def git_gate_known_hosts_line(host: str, port: str, key: str) -> str:
"""Format `host[:port] key` for OpenSSH's known_hosts. Non-default
ports use the bracketed `[host]:port` form (the form OpenSSH writes
on disk for hosts reached via a non-22 port)."""
if port and port != "22":
target = f"[{host}]:{port}"
else:
target = host
return f"{target} {key}\n"
def git_gate_render_entrypoint(upstreams: tuple[GitGateUpstream, ...]) -> str:
"""Posix-sh entrypoint. One `init_repo` call per upstream, then
`exec git daemon`. The function reads
`/git-gate/creds/<name>-{key,known_hosts}` (bind-mounted into
the bundle by the renderer) and wires them into each bare repo's
config; the access-hook + pre-receive hook pick those paths up
at fetch / push time."""
lines = [
"#!/bin/sh",
"set -eu",
"",
"init_repo() {",
" name=$1",
" upstream_url=$2",
" keyfile=/git-gate/creds/${name}-key",
" hostsfile=/git-gate/creds/${name}-known_hosts",
"",
# `|| true`: PRD 0018 chunk 3+ bind-mounts these RO from the
# host, so chmod-syscalls fail with EROFS. The files already
# have the right perms on the host (SSH requires 0600 to load
# the key in the first place), so the chmod is best-effort
# cleanup for the legacy docker-cp path where the file
# landed at the host's umask perms.
" chmod 600 \"$keyfile\" 2>/dev/null || true",
" if [ -f \"$hostsfile\" ]; then",
" chmod 600 \"$hostsfile\" 2>/dev/null || true",
" fi",
"",
" repo=/git/${name}.git",
" if [ ! -d \"$repo\" ]; then",
" git init --bare \"$repo\" >/dev/null",
# --mirror=fetch sets remote.origin.fetch = +refs/*:refs/* so",
# a later `git fetch origin` mirrors the upstream's full ref",
# graph (heads, tags, notes) into the bare repo at canonical",
# paths. It does NOT set remote.origin.mirror=true, so an",
# explicit `git push origin <ref>:<ref>` still pushes one ref.",
" git -C \"$repo\" remote add --mirror=fetch origin \"$upstream_url\"",
" fi",
" git -C \"$repo\" config git-gate.identityFile \"$keyfile\"",
" git -C \"$repo\" config git-gate.knownHosts \"$hostsfile\"",
" git -C \"$repo\" config receive.denyCurrentBranch ignore",
" git -C \"$repo\" config http.receivepack true",
" install -m 755 /etc/git-gate/pre-receive \"$repo/hooks/pre-receive\"",
"}",
"",
"mkdir -p /git",
]
for u in upstreams:
lines.append(f"init_repo {shlex.quote(u.name)} {shlex.quote(u.upstream_url)}")
lines.extend([
"",
"exec git daemon \\",
" --reuseaddr \\",
f" --timeout={GIT_GATE_DAEMON_TIMEOUT_SECS} \\",
f" --init-timeout={GIT_GATE_DAEMON_TIMEOUT_SECS} \\",
" --base-path=/git \\",
" --export-all \\",
" --enable=receive-pack \\",
" --access-hook=/etc/git-gate/access-hook \\",
" --verbose",
])
return "\n".join(lines) + "\n"
def git_gate_render_hook() -> str:
"""The shared pre-receive hook: gitleaks-scan all incoming refs,
then forward each accepted ref to the real upstream (`origin`)
using the per-repo credential. Failure in either phase aborts
the push so the agent sees a real rejection. POSIX sh.
Two phases (scan all, then push all) keeps a hit on ref N from
half-pushing refs 1..N-1; both phases re-read stdin from a temp
file because pre-receive's stdin is a one-shot stream."""
return r"""#!/bin/sh
# git-gate pre-receive (PRD 0008). Stdin: <old> <new> <ref> per line.
set -u
refs_file=$(mktemp)
trap 'rm -f "$refs_file"' EXIT
cat > "$refs_file"
zero=0000000000000000000000000000000000000000
# Phase 1: gitleaks scan each ref's incoming commits.
while IFS=' ' read -r old new ref; do
[ -z "$ref" ] && continue
[ "$new" = "$zero" ] && continue
if [ "$old" = "$zero" ]; then
# New ref: scan only the commits this push introduces — those
# reachable from $new but not from any ref the gate already has.
# Everything already on the gate arrived via upstream mirror-fetch
# or a previously gitleaks-scanned push, so it's already-upstream
# or already-scanned; re-scanning it (the old `$new` full-ancestry
# range) only resurfaces historical findings and blocks every new
# branch. See PRD 0028 / issue #106.
log_opts="$new --not --all"
else
log_opts="$old..$new"
fi
echo "git-gate: gitleaks scanning $ref ($log_opts)" >&2
if ! gitleaks git --log-opts="$log_opts" --no-banner --redact 1>&2; then
echo "git-gate: gitleaks rejected push to $ref" >&2
exit 1
fi
done < "$refs_file"
# Phase 2: forward each ref to the upstream (`origin`, configured
# in the entrypoint via `git remote add --mirror=fetch`).
keyfile=$(git config --get git-gate.identityFile)
hostsfile=$(git config --get git-gate.knownHosts)
if [ ! -f "$hostsfile" ]; then
echo "git-gate: no KnownHostKey configured for this upstream; refusing to push" >&2
echo "git-gate: add KnownHostKey to the bottle.git entry and restart the bottle" >&2
exit 1
fi
ssh_cmd="ssh -i $keyfile -o UserKnownHostsFile=$hostsfile -o StrictHostKeyChecking=yes -o IdentitiesOnly=yes -o BatchMode=yes -o ConnectTimeout=10"
while IFS=' ' read -r old new ref; do
[ -z "$ref" ] && continue
if [ "$new" = "$zero" ]; then
refspec=":$ref"
else
refspec="$new:$ref"
fi
echo "git-gate: forwarding $ref to origin" >&2
if ! GIT_SSH_COMMAND="$ssh_cmd" git push origin "$refspec" 1>&2; then
echo "git-gate: upstream push failed for $ref" >&2
exit 1
fi
done < "$refs_file"
exit 0
"""
def git_gate_render_access_hook() -> str:
"""`git daemon --access-hook` script. Runs before each protocol
service; for `upload-pack` (fetch / clone / ls-remote / pull) it
refreshes the bare repo from upstream first, so the response
reflects upstream's current state. For other services (notably
`receive-pack`) it returns 0 immediately and lets the existing
pre-receive hook gate the operation. POSIX sh.
The hook receives:
$1 service name (`upload-pack`, `receive-pack`, ...)
$2 absolute path to the resolved repo
$3 client hostname (unused)
$4 client tcp address (unused)
Fail-closed on upstream errors: the agent's fetch fails too,
so it never silently sees stale data matches the PRD's
'equivalent to operations against the upstream' contract."""
return r"""#!/bin/sh
# git-gate access-hook (PRD 0008). $1=service $2=repo $3=host $4=peer
set -u
service=$1
repo_dir=$2
# Push path keeps its own gating in pre-receive (gitleaks +
# forward). Only refresh-from-upstream on fetch operations.
if [ "$service" != "upload-pack" ]; then
exit 0
fi
keyfile=$(git -C "$repo_dir" config --get git-gate.identityFile 2>/dev/null || true)
hostsfile=$(git -C "$repo_dir" config --get git-gate.knownHosts 2>/dev/null || true)
if [ -z "$keyfile" ] || [ ! -f "$hostsfile" ]; then
echo "git-gate: missing credentials for $repo_dir; refusing fetch" >&2
exit 1
fi
ssh_cmd="ssh -i $keyfile -o UserKnownHostsFile=$hostsfile -o StrictHostKeyChecking=yes -o IdentitiesOnly=yes -o BatchMode=yes -o ConnectTimeout=10"
echo "git-gate: refreshing $repo_dir from upstream" >&2
if ! GIT_SSH_COMMAND="$ssh_cmd" git -C "$repo_dir" fetch origin --prune >&2; then
echo "git-gate: upstream fetch failed for $repo_dir; refusing to serve stale data" >&2
exit 1
fi
# Sync the bare repo's HEAD to upstream's HEAD on the first fetch
# (when it still points at the `git init --bare` default of
# refs/heads/master and upstream uses something else, the cloned
# checkout would fail with "remote HEAD refers to nonexistent ref").
# Costs one extra ls-remote on first fetch only; subsequent fetches
# skip the branch. If upstream's default branch changes after the
# gate has cached it, restart the bottle to resync.
if ! git -C "$repo_dir" rev-parse --verify HEAD >/dev/null 2>&1; then
upstream_head=$(GIT_SSH_COMMAND="$ssh_cmd" git -C "$repo_dir" \
ls-remote --symref origin HEAD 2>/dev/null \
| awk '/^ref:/ {print $2; exit}')
if [ -n "$upstream_head" ]; then
git -C "$repo_dir" symbolic-ref HEAD "$upstream_head" || true
fi
fi
exit 0
"""
def _provision_dynamic_key(
entry: ManifestGitEntry,
slug: str,
stage_dir: Path,
) -> str:
"""Generate a fresh ed25519 keypair, register the public half with
the forge, and persist the private key + key ID under `stage_dir`.
Returns the host-side path to the private key file so the caller
can inject it into the GitGateUpstream as `identity_file`."""
from .deploy_key_provisioner import get_provisioner
pk = entry.ProvisionedKey
assert pk is not None
token = os.environ.get(pk.token_env)
if token is None:
raise RuntimeError(
f"git-gate.repos[{entry.Name!r}] provisioned_key.token_env"
f" = {pk.token_env!r}: env var is not set"
)
api_url = pk.api_url or f"https://{entry.UpstreamHost}"
provisioner = get_provisioner(pk.provider, token, api_url)
owner_repo = entry.UpstreamPath
if owner_repo.endswith(".git"):
owner_repo = owner_repo[:-4]
title = f"bot-bottle:{slug}:{entry.Name}"
info(f"provisioning deploy key for git-gate.repos[{entry.Name!r}]")
key_id, private_key_bytes = provisioner.create(owner_repo, title)
key_file = stage_dir / f"{entry.Name}-key"
key_file.write_bytes(private_key_bytes)
key_file.chmod(0o600)
id_file = stage_dir / f"{entry.Name}-deploy-key-id"
id_file.write_text(key_id)
id_file.chmod(0o600)
info(f"provisioned deploy key {key_id} for git-gate.repos[{entry.Name!r}]")
return str(key_file)
def revoke_git_gate_provisioned_keys(bottle: ManifestBottle, stage_dir: Path) -> None:
"""Revoke all deploy keys provisioned for `bottle` during prepare.
Called at teardown after containers stop. Raises if any revocation
fails a stranded key is a security concern that the operator must
address manually."""
from .deploy_key_provisioner import get_provisioner
for entry in bottle.git:
if entry.ProvisionedKey is None:
continue
pk = entry.ProvisionedKey
id_file = stage_dir / f"{entry.Name}-deploy-key-id"
if not id_file.exists():
continue
key_id = id_file.read_text().strip()
token = os.environ.get(pk.token_env)
if token is None:
raise RuntimeError(
f"git-gate.repos[{entry.Name!r}] provisioned_key.token_env"
f" = {pk.token_env!r}: env var is not set;"
f" cannot revoke deploy key {key_id}"
)
api_url = pk.api_url or f"https://{entry.UpstreamHost}"
provisioner = get_provisioner(pk.provider, token, api_url)
owner_repo = entry.UpstreamPath
if owner_repo.endswith(".git"):
owner_repo = owner_repo[:-4]
info(f"revoking deploy key {key_id} for git-gate.repos[{entry.Name!r}]")
provisioner.delete(owner_repo, key_id)
info(f"revoked deploy key {key_id} for git-gate.repos[{entry.Name!r}]")
class GitGate(ABC):
"""The per-agent git-gate. Encapsulates the host-side prepare
@@ -93,7 +445,7 @@ class GitGate(ABC):
entrypoint, pre-receive hook, and access-hook scripts (mode
600) under `stage_dir`. Pure host-side, no docker subprocess.
For `gitea` key entries, also generates and registers
For `provisioned_key` entries, also generates and registers
a fresh deploy key via the forge API and writes the private key
+ key ID to `stage_dir`.
@@ -102,10 +454,11 @@ class GitGate(ABC):
before passing the plan to `.start`."""
upstreams_list = list(git_gate_upstreams_for_bottle(bottle))
for i, entry in enumerate(bottle.git):
upstreams_list[i] = dataclasses.replace(
upstreams_list[i],
identity_file=_resolve_identity_file(entry, slug, stage_dir),
)
if entry.ProvisionedKey is not None:
key_file = _provision_dynamic_key(entry, slug, stage_dir)
upstreams_list[i] = dataclasses.replace(
upstreams_list[i], identity_file=key_file
)
upstreams = tuple(upstreams_list)
entrypoint = stage_dir / "git_gate_entrypoint.sh"
entrypoint.write_text(git_gate_render_entrypoint(upstreams))
@@ -148,22 +501,3 @@ class GitGate(ABC):
access_hook_script=access_hook,
upstreams=tuple(upstreams_with_files),
)
__all__ = [
"GIT_GATE_HOSTNAME",
"GIT_GATE_TIMEOUT_SECS",
"GitGateUpstream",
"GitGatePlan",
"GitGate",
"git_gate_upstreams_for_bottle",
"git_gate_render_gitconfig",
"git_gate_known_hosts_line",
"git_gate_render_entrypoint",
"git_gate_render_hook",
"git_gate_render_access_hook",
"revoke_git_gate_provisioned_keys",
"_gitconfig_validate_value",
"_provision_dynamic_key",
"_resolve_identity_file",
]
-102
View File
@@ -1,102 +0,0 @@
"""git-gate deploy-key lifecycle for `gitea` upstreams (PRD 0047/0048).
Provisions a fresh ed25519 deploy key via the forge API at prepare time
and revokes it at teardown, so the agent never holds an upstream
credential. Split out of `git_gate.py`; the forge HTTP client is lazily
imported (`deploy_key_provisioner`) to keep its cost off the host path.
`git_gate` re-exports these names for API stability."""
from __future__ import annotations
import os
from pathlib import Path
from .log import info
from .manifest import ManifestBottle, ManifestGitEntry
def _provision_dynamic_key(
entry: ManifestGitEntry,
slug: str,
stage_dir: Path,
) -> str:
"""Generate a fresh ed25519 keypair, register the public half with
the forge, and persist the private key + key ID under `stage_dir`.
Returns the host-side path to the private key file so the caller
can inject it into the GitGateUpstream as `identity_file`."""
from .deploy_key_provisioner import get_provisioner
pk = entry.Key
token = os.environ.get(pk.forge_token_env)
if token is None:
raise RuntimeError(
f"git-gate.repos[{entry.Name!r}] key.forge_token_env"
f" = {pk.forge_token_env!r}: env var is not set"
)
api_url = pk.api_url or f"https://{entry.UpstreamHost}"
provisioner = get_provisioner(pk.provider, token, api_url)
owner_repo = entry.UpstreamPath
if owner_repo.endswith(".git"):
owner_repo = owner_repo[:-4]
title = f"bot-bottle:{slug}:{entry.Name}"
info(f"provisioning deploy key for git-gate.repos[{entry.Name!r}]")
key_id, private_key_bytes = provisioner.create(owner_repo, title)
key_file = stage_dir / f"{entry.Name}-key"
key_file.write_bytes(private_key_bytes)
key_file.chmod(0o600)
id_file = stage_dir / f"{entry.Name}-deploy-key-id"
id_file.write_text(key_id)
id_file.chmod(0o600)
info(f"provisioned deploy key {key_id} for git-gate.repos[{entry.Name!r}]")
return str(key_file)
def revoke_git_gate_provisioned_keys(bottle: ManifestBottle, stage_dir: Path) -> None:
"""Revoke all deploy keys provisioned for `bottle` during prepare.
Called at teardown after containers stop. Raises if any revocation
fails a stranded key is a security concern that the operator must
address manually."""
from .deploy_key_provisioner import get_provisioner
for entry in bottle.git:
if entry.Key.provider != "gitea":
continue
pk = entry.Key
id_file = stage_dir / f"{entry.Name}-deploy-key-id"
if not id_file.exists():
continue
key_id = id_file.read_text().strip()
token = os.environ.get(pk.forge_token_env)
if token is None:
raise RuntimeError(
f"git-gate.repos[{entry.Name!r}] key.forge_token_env"
f" = {pk.forge_token_env!r}: env var is not set;"
f" cannot revoke deploy key {key_id}"
)
api_url = pk.api_url or f"https://{entry.UpstreamHost}"
provisioner = get_provisioner(pk.provider, token, api_url)
owner_repo = entry.UpstreamPath
if owner_repo.endswith(".git"):
owner_repo = owner_repo[:-4]
info(f"revoking deploy key {key_id} for git-gate.repos[{entry.Name!r}]")
provisioner.delete(owner_repo, key_id)
info(f"revoked deploy key {key_id} for git-gate.repos[{entry.Name!r}]")
def _resolve_identity_file(entry: ManifestGitEntry, slug: str, stage_dir: Path) -> str:
"""Return the host-side SSH identity file path for this entry.
For gitea entries, provisions a fresh deploy key first."""
if entry.Key.provider == "gitea":
return _provision_dynamic_key(entry, slug, stage_dir)
return entry.IdentityFile
__all__ = [
"revoke_git_gate_provisioned_keys",
"_provision_dynamic_key",
"_resolve_identity_file",
]
-502
View File
@@ -1,502 +0,0 @@
"""Pure host-side rendering for the per-agent git-gate (PRD 0008).
Builds the agent's `.gitconfig` insteadOf rewrites, the known_hosts
line, and the entrypoint / pre-receive / access-hook scripts the sidecar
runs. No docker or forge calls exposed for tests and reuse across
backends. Split out of `git_gate.py` so the control surface (`GitGate`)
and the deploy-key lifecycle (`git_gate_provision`) each read on their
own; `git_gate` re-exports these names for API stability."""
from __future__ import annotations
import shlex
from dataclasses import dataclass
from pathlib import Path
from .manifest import ManifestBottle, ManifestGitEntry
# Short network alias for git-gate inside the sidecar bundle. The
# agent's `.gitconfig` insteadOf rewrites resolve through this name.
GIT_GATE_HOSTNAME = "git-gate"
# Shared timeout (seconds) for all git-gate subprocess and CGI calls:
# git daemon (--timeout/--init-timeout), the access-hook subprocess in
# git_http_backend, and the git http-backend CGI subprocess.
GIT_GATE_TIMEOUT_SECS = 15
@dataclass(frozen=True)
class GitGateUpstream:
"""One bare repo on the gate. `name` drives the bare-repo path
(`/git/<name>.git`), the agent's URL after insteadOf rewrite
(`git://<gate>/<name>.git`), and the per-upstream credential
paths inside the gate (`/git-gate/creds/<name>-key` and
`/git-gate/creds/<name>-known_hosts`).
`identity_file` is the host-side absolute path the gate's start
step will docker-cp into the container. `known_host_key` is the
KnownHostKey string from the manifest; the gate's start step
materialises it into a known_hosts file if non-empty.
the gate credential paths inside the running sidecar."""
name: str
upstream_url: str
upstream_host: str
upstream_port: str
identity_file: str
known_host_key: str
known_hosts_file: Path = Path()
def git_gate_upstreams_for_bottle(bottle: ManifestBottle) -> tuple[GitGateUpstream, ...]:
"""Lift each `bottle.git` entry into a GitGateUpstream. Unique-Name
validation already ran in `manifest.ManifestBottle.from_dict`."""
return tuple(
GitGateUpstream(
name=e.Name,
upstream_url=e.Upstream,
upstream_host=e.UpstreamHost,
upstream_port=e.UpstreamPort,
identity_file=e.IdentityFile,
known_host_key=e.KnownHostKey,
)
for e in bottle.git
)
def _gitconfig_validate_value(field: str, value: str) -> None:
"""Raise ValueError if value contains characters that break gitconfig line syntax."""
if "\n" in value or "\r" in value:
raise ValueError(
f"git-gate: {field} contains a newline, which would inject "
f"arbitrary gitconfig keys; rejecting manifest entry"
)
def git_gate_render_gitconfig(
entries: tuple[ManifestGitEntry, ...], gate_host: str, *, scheme: str = "git",
) -> str:
"""Render the agent's ~/.gitconfig content for git-gate
`insteadOf` rewrites. Pure host-side, no docker / smolvm;
exposed for tests + reuse across backends.
`gate_host` is the part of the URL between `<scheme>://` and the
repo path backends differ here:
- docker: `git-gate` (the short network alias)
- smolmachines: `<bundle_ip>:<port>` (no DNS in the
TSI-allowlisted guest)
Empty `entries` returns an empty string so callers can no-op
cleanly without conditional formatting at the call site."""
if not entries:
return ""
out = [
"# bot-bottle git-gate (PRD 0008): every git operation against\n",
"# a declared upstream routes through the gate, which mirrors\n",
"# the upstream bidirectionally (gitleaks-scanned push;\n",
"# fetch-from-upstream-before-every-upload-pack via access-hook).\n",
]
for entry in entries:
_gitconfig_validate_value(f"repos[{entry.Name!r}].url", entry.Upstream)
out.append(f'[url "{scheme}://{gate_host}/{entry.Name}.git"]\n')
out.append(f"\tinsteadOf = {entry.Upstream}\n")
if entry.RemoteKey and entry.RemoteKey != entry.UpstreamHost:
port = (
f":{entry.UpstreamPort}"
if entry.UpstreamPort and entry.UpstreamPort != "22"
else ""
)
alias = (
f"ssh://{entry.UpstreamUser}@{entry.RemoteKey}{port}/"
f"{entry.UpstreamPath}"
)
_gitconfig_validate_value(f"repos[{entry.Name!r}].url (resolved alias)", alias)
out.append(f"\tinsteadOf = {alias}\n")
return "".join(out)
def git_gate_known_hosts_line(host: str, port: str, key: str) -> str:
"""Format `host[:port] key` for OpenSSH's known_hosts. Non-default
ports use the bracketed `[host]:port` form (the form OpenSSH writes
on disk for hosts reached via a non-22 port)."""
if port and port != "22":
target = f"[{host}]:{port}"
else:
target = host
return f"{target} {key}\n"
def git_gate_render_entrypoint(upstreams: tuple[GitGateUpstream, ...]) -> str:
"""Posix-sh entrypoint. One `init_repo` call per upstream, then
`exec git daemon`. The function reads
`/git-gate/creds/<name>-{key,known_hosts}` (bind-mounted into
the bundle by the renderer) and wires them into each bare repo's
config; the access-hook + pre-receive hook pick those paths up
at fetch / push time."""
lines = [
"#!/bin/sh",
"set -eu",
"",
"init_repo() {",
" name=$1",
" upstream_url=$2",
" keyfile=/git-gate/creds/${name}-key",
" hostsfile=/git-gate/creds/${name}-known_hosts",
"",
# `|| true`: PRD 0018 chunk 3+ bind-mounts these RO from the
# host, so chmod-syscalls fail with EROFS. The files already
# have the right perms on the host (SSH requires 0600 to load
# the key in the first place), so the chmod is best-effort
# cleanup for the legacy docker-cp path where the file
# landed at the host's umask perms.
" chmod 600 \"$keyfile\" 2>/dev/null || true",
" if [ -f \"$hostsfile\" ]; then",
" chmod 600 \"$hostsfile\" 2>/dev/null || true",
" fi",
"",
" repo=/git/${name}.git",
" if [ ! -d \"$repo\" ]; then",
" git init --bare \"$repo\" >/dev/null",
# --mirror=fetch sets remote.origin.fetch = +refs/*:refs/* so",
# a later `git fetch origin` mirrors the upstream's full ref",
# graph (heads, tags, notes) into the bare repo at canonical",
# paths. It does NOT set remote.origin.mirror=true, so an",
# explicit `git push origin <ref>:<ref>` still pushes one ref.",
" git -C \"$repo\" remote add --mirror=fetch origin \"$upstream_url\"",
" fi",
" git -C \"$repo\" config git-gate.identityFile \"$keyfile\"",
" git -C \"$repo\" config git-gate.knownHosts \"$hostsfile\"",
" git -C \"$repo\" config receive.denyCurrentBranch ignore",
" git -C \"$repo\" config receive.advertisePushOptions true",
" git -C \"$repo\" config http.receivepack true",
" install -m 755 /etc/git-gate/pre-receive \"$repo/hooks/pre-receive\"",
"}",
"",
"mkdir -p /git",
]
for u in upstreams:
lines.append(f"init_repo {shlex.quote(u.name)} {shlex.quote(u.upstream_url)}")
lines.extend([
"",
"exec git daemon \\",
" --reuseaddr \\",
f" --timeout={GIT_GATE_TIMEOUT_SECS} \\",
f" --init-timeout={GIT_GATE_TIMEOUT_SECS} \\",
" --base-path=/git \\",
" --export-all \\",
" --enable=receive-pack \\",
" --access-hook=/etc/git-gate/access-hook \\",
" --verbose",
])
return "\n".join(lines) + "\n"
def git_gate_render_hook() -> str:
"""The shared pre-receive hook: gitleaks-scan all incoming refs,
then forward each accepted ref to the real upstream (`origin`)
using the per-repo credential. Failure in either phase aborts
the push so the agent sees a real rejection. POSIX sh.
Two phases (scan all, then push all) keeps a hit on ref N from
half-pushing refs 1..N-1; both phases re-read stdin from a temp
file because pre-receive's stdin is a one-shot stream."""
return r"""#!/bin/sh
# git-gate pre-receive (PRD 0008). Stdin: <old> <new> <ref> per line.
set -u
refs_file=$(mktemp)
trap 'rm -f "$refs_file"' EXIT
cat > "$refs_file"
zero=0000000000000000000000000000000000000000
supervise_gitleaks_allow() {
log_opts=$1
ref=$2
report_file=$(mktemp)
if ! gitleaks git \
--log-opts="$log_opts" \
--no-banner \
--redact \
--ignore-gitleaks-allow \
--report-format=json \
--report-path="$report_file" \
--exit-code 0 \
1>&2; then
rm -f "$report_file"
echo "git-gate: gitleaks inline-suppression scan failed for $ref" >&2
return 1
fi
proposal_id=$(
GITLEAKS_ALLOW_REF="$ref" python3 - "$report_file" <<'PY'
import datetime
import hashlib
import json
import os
import sys
import uuid
from pathlib import Path
report_path = Path(sys.argv[1])
queue_dir = os.environ.get("SUPERVISE_QUEUE_DIR", "")
slug = os.environ.get("SUPERVISE_BOTTLE_SLUG", "")
if not queue_dir or not slug:
sys.exit(2)
try:
raw = json.loads(report_path.read_text() or "[]")
except json.JSONDecodeError:
sys.exit(3)
if not isinstance(raw, list):
sys.exit(3)
if not raw:
sys.exit(0)
ref = os.environ.get("GITLEAKS_ALLOW_REF", "")
lines = [
"gitleaks inline suppression requires supervisor approval",
f"ref: {ref}",
"",
]
for i, finding in enumerate(raw, 1):
if not isinstance(finding, dict):
continue
file_path = finding.get("File", "")
line_no = finding.get("StartLine", finding.get("Line", ""))
rule_id = finding.get("RuleID", "")
commit = finding.get("Commit", "")
line = finding.get("Line", "")
lines.extend([
f"finding {i}:",
f" file: {file_path}",
f" line: {line_no}",
f" rule: {rule_id}",
f" commit: {commit}",
f" code: {line}",
"",
])
payload = "\n".join(lines).rstrip() + "\n"
proposal_id = str(uuid.uuid4())
proposal = {
"id": proposal_id,
"bottle_slug": slug,
"tool": "gitleaks-allow",
"proposed_file": payload,
"justification": (
"git-gate found gitleaks findings hidden by # gitleaks:allow; "
"approve only for dummy test fixtures or confirmed false positives"
),
"arrival_timestamp": datetime.datetime.now(
datetime.timezone.utc
).isoformat(),
"current_file_hash": hashlib.sha256(payload.encode("utf-8")).hexdigest(),
}
queue = Path(queue_dir)
queue.mkdir(parents=True, exist_ok=True)
path = queue / f"{proposal_id}.proposal.json"
tmp = path.with_suffix(path.suffix + ".tmp")
with tmp.open("w", encoding="utf-8") as f:
json.dump(proposal, f, indent=2)
f.write("\n")
os.chmod(tmp, 0o600)
os.replace(tmp, path)
print(proposal_id)
PY
)
rc=$?
rm -f "$report_file"
if [ "$rc" -eq 0 ] && [ -z "$proposal_id" ]; then
return 0
fi
if [ "$rc" -ne 0 ]; then
echo "git-gate: cannot route # gitleaks:allow finding to supervisor; refusing push" >&2
return 1
fi
queue_dir=${SUPERVISE_QUEUE_DIR:-}
response_file="$queue_dir/${proposal_id}.response.json"
timeout=${SUPERVISE_GITLEAKS_ALLOW_TIMEOUT_SECONDS:-300}
case "$timeout" in
''|*[!0-9]*)
echo "git-gate: invalid SUPERVISE_GITLEAKS_ALLOW_TIMEOUT_SECONDS=$timeout" >&2
return 1
;;
esac
echo "git-gate: queued # gitleaks:allow supervisor approval $proposal_id" >&2
echo "git-gate: approve with './cli.py supervise' to continue this push" >&2
waited=0
while [ "$waited" -lt "$timeout" ]; do
if [ -f "$response_file" ]; then
status=$(python3 - "$response_file" <<'PY'
import json
import sys
try:
with open(sys.argv[1], encoding="utf-8") as f:
raw = json.load(f)
except (OSError, json.JSONDecodeError):
sys.exit(1)
status = raw.get("status")
if not isinstance(status, str):
sys.exit(1)
print(status)
PY
) || status=""
case "$status" in
approved|modified)
mkdir -p "$queue_dir/processed"
mv -f "$queue_dir/${proposal_id}.proposal.json" "$queue_dir/processed/" 2>/dev/null || true
mv -f "$queue_dir/${proposal_id}.response.json" "$queue_dir/processed/" 2>/dev/null || true
echo "git-gate: supervisor approved # gitleaks:allow for $ref" >&2
return 0
;;
rejected)
echo "git-gate: supervisor rejected # gitleaks:allow for $ref" >&2
return 1
;;
*)
echo "git-gate: invalid supervisor response for # gitleaks:allow" >&2
return 1
;;
esac
fi
sleep 1
waited=$((waited + 1))
done
echo "git-gate: supervisor approval timed out for # gitleaks:allow; refusing push" >&2
return 1
}
# Phase 1: gitleaks scan each ref's incoming commits.
while IFS=' ' read -r old new ref; do
[ -z "$ref" ] && continue
[ "$new" = "$zero" ] && continue
if [ "$old" = "$zero" ]; then
# New ref: scan only the commits this push introduces — those
# reachable from $new but not from any ref the gate already has.
# Everything already on the gate arrived via upstream mirror-fetch
# or a previously gitleaks-scanned push, so it's already-upstream
# or already-scanned; re-scanning it (the old `$new` full-ancestry
# range) only resurfaces historical findings and blocks every new
# branch. See PRD 0028 / issue #106.
log_opts="$new --not --all"
else
log_opts="$old..$new"
fi
echo "git-gate: gitleaks scanning $ref ($log_opts)" >&2
if ! gitleaks git --log-opts="$log_opts" --no-banner --redact 1>&2; then
echo "git-gate: gitleaks rejected push to $ref" >&2
exit 1
fi
if ! supervise_gitleaks_allow "$log_opts" "$ref"; then
exit 1
fi
done < "$refs_file"
# Phase 2: forward each ref to the upstream (`origin`, configured
# in the entrypoint via `git remote add --mirror=fetch`).
keyfile=$(git config --get git-gate.identityFile)
hostsfile=$(git config --get git-gate.knownHosts)
if [ ! -f "$hostsfile" ]; then
echo "git-gate: no KnownHostKey configured for this upstream; refusing to push" >&2
echo "git-gate: add KnownHostKey to the bottle.git entry and restart the bottle" >&2
exit 1
fi
ssh_cmd="ssh -i $keyfile -o UserKnownHostsFile=$hostsfile -o StrictHostKeyChecking=yes -o IdentitiesOnly=yes -o BatchMode=yes -o ConnectTimeout=10"
push_option_count=${GIT_PUSH_OPTION_COUNT:-0}
case "$push_option_count" in
''|*[!0-9]*)
echo "git-gate: invalid GIT_PUSH_OPTION_COUNT=$push_option_count" >&2
exit 1
;;
esac
set --
i=0
while [ "$i" -lt "$push_option_count" ]; do
opt=$(printenv "GIT_PUSH_OPTION_$i" || :)
set -- "$@" --push-option="$opt"
i=$((i + 1))
done
while IFS=' ' read -r old new ref; do
[ -z "$ref" ] && continue
if [ "$new" = "$zero" ]; then
refspec=":$ref"
elif [ "$old" != "$zero" ] && ! git merge-base --is-ancestor "$old" "$new" 2>/dev/null; then
refspec="+$new:$ref"
else
refspec="$new:$ref"
fi
echo "git-gate: forwarding $ref to origin" >&2
if ! GIT_SSH_COMMAND="$ssh_cmd" git push "$@" origin "$refspec" 1>&2; then
echo "git-gate: upstream push failed for $ref" >&2
exit 1
fi
done < "$refs_file"
exit 0
"""
def git_gate_render_access_hook() -> str:
"""`git daemon --access-hook` script. Runs before each protocol
service; for `upload-pack` (fetch / clone / ls-remote / pull) it
refreshes the bare repo from upstream first, so the response
reflects upstream's current state. For other services (notably
`receive-pack`) it returns 0 immediately and lets the existing
pre-receive hook gate the operation. POSIX sh.
The hook receives:
$1 service name (`upload-pack`, `receive-pack`, ...)
$2 absolute path to the resolved repo
$3 client hostname (unused)
$4 client tcp address (unused)
Fail-closed on upstream errors: the agent's fetch fails too,
so it never silently sees stale data matches the PRD's
'equivalent to operations against the upstream' contract."""
return r"""#!/bin/sh
# git-gate access-hook (PRD 0008). $1=service $2=repo $3=host $4=peer
set -u
service=$1
repo_dir=$2
# Push path keeps its own gating in pre-receive (gitleaks +
# forward). Only refresh-from-upstream on fetch operations.
if [ "$service" != "upload-pack" ]; then
exit 0
fi
keyfile=$(git -C "$repo_dir" config --get git-gate.identityFile 2>/dev/null || true)
hostsfile=$(git -C "$repo_dir" config --get git-gate.knownHosts 2>/dev/null || true)
if [ -z "$keyfile" ] || [ ! -f "$hostsfile" ]; then
echo "git-gate: missing credentials for $repo_dir; refusing fetch" >&2
exit 1
fi
ssh_cmd="ssh -i $keyfile -o UserKnownHostsFile=$hostsfile -o StrictHostKeyChecking=yes -o IdentitiesOnly=yes -o BatchMode=yes -o ConnectTimeout=10"
echo "git-gate: refreshing $repo_dir from upstream" >&2
if ! GIT_SSH_COMMAND="$ssh_cmd" git -C "$repo_dir" fetch origin --prune >&2; then
echo "git-gate: upstream fetch failed for $repo_dir; refusing to serve stale data" >&2
exit 1
fi
# Sync the bare repo's HEAD to upstream's HEAD on the first fetch
# (when it still points at the `git init --bare` default of
# refs/heads/master and upstream uses something else, the cloned
# checkout would fail with "remote HEAD refers to nonexistent ref").
# Costs one extra ls-remote on first fetch only; subsequent fetches
# skip the branch. If upstream's default branch changes after the
# gate has cached it, restart the bottle to resync.
if ! git -C "$repo_dir" rev-parse --verify HEAD >/dev/null 2>&1; then
upstream_head=$(GIT_SSH_COMMAND="$ssh_cmd" git -C "$repo_dir" \
ls-remote --symref origin HEAD 2>/dev/null \
| awk '/^ref:/ {print $2; exit}')
if [ -n "$upstream_head" ]; then
git -C "$repo_dir" symbolic-ref HEAD "$upstream_head" || true
fi
fi
exit 0
"""
+3 -13
View File
@@ -16,13 +16,11 @@ from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
from pathlib import Path
from urllib.parse import urlsplit
from .git_gate import GIT_GATE_TIMEOUT_SECS
DEFAULT_PORT = 9420
# Bound memory use while still allowing ordinary git push packfiles.
MAX_BODY_BYTES = 100 * 1024 * 1024
# Body-size cap matching supervise_server.py's 1 MiB limit.
MAX_BODY_BYTES = 1 * 1024 * 1024
class GitHttpHandler(BaseHTTPRequestHandler):
@@ -49,7 +47,6 @@ class GitHttpHandler(BaseHTTPRequestHandler):
[hook_path, "upload-pack", str(repo_dir), peer, peer],
capture_output=True,
check=False,
timeout=GIT_GATE_TIMEOUT_SECS,
)
if hook.returncode != 0:
detail = (hook.stderr or hook.stdout).decode(
@@ -113,7 +110,6 @@ class GitHttpHandler(BaseHTTPRequestHandler):
env=env,
capture_output=True,
check=False,
timeout=GIT_GATE_TIMEOUT_SECS,
)
self._write_cgi_response(proc.stdout)
@@ -152,13 +148,7 @@ class GitHttpHandler(BaseHTTPRequestHandler):
key, _, value = line.decode("latin1").partition(":")
value = value.strip()
if key.lower() == "status":
try:
status = int(value.split()[0])
except (ValueError, IndexError):
self.log_message(
"malformed CGI Status header %r; using 500", value,
)
status = 500
status = int(value.split()[0])
else:
headers.append((key, value))
self.send_response(status)
+10 -96
View File
@@ -1,107 +1,21 @@
"""Tiny logging wrappers. All output goes to stderr.
Two capabilities layer onto the bare wrappers (issue #252):
- **Levels.** `debug` / `info` / `warn` / `error` carry an ordered
severity. Output is gated by `BOT_BOTTLE_LOG_LEVEL` (debug | info |
warn | error; default `info`). A message emits when its severity is
at or above the threshold, so `debug` is silent by default and
`error` always surfaces (nothing sits above it) which keeps the
fatal `die` path visible regardless of the configured level.
- **Context.** Every wrapper takes an optional `context` mapping that
renders as a parseable ` [k=v ...]` suffix (keys sorted; values with
whitespace/quotes are quoted), so failures can be filtered and
correlated instead of being flat strings.
With no `context` and the default level, output is byte-identical to the
original `bot-bottle: <msg>` / `bot-bottle: warning: <msg>` /
`bot-bottle: error: <msg>` lines the 100+ existing call sites are
unaffected.
"""
"""Tiny logging wrappers. All output goes to stderr."""
from __future__ import annotations
import os
import sys
from typing import Mapping, NoReturn
# Ordered severities. Gaps left between values so intermediate levels
# can be added later without renumbering.
DEBUG = 10
INFO = 20
WARN = 30
ERROR = 40
_LEVEL_NAMES: dict[str, int] = {
"debug": DEBUG,
"info": INFO,
"warn": WARN,
"warning": WARN,
"error": ERROR,
}
# Default threshold when BOT_BOTTLE_LOG_LEVEL is unset or unrecognised.
_DEFAULT_THRESHOLD = INFO
_LOG_LEVEL_ENV = "BOT_BOTTLE_LOG_LEVEL"
from typing import NoReturn
def _threshold() -> int:
"""Resolve the active level threshold from the environment.
Read per-call (not cached) so the level can be changed at runtime
and so tests can patch `os.environ` without a reload. Unknown values
fall back to the default rather than raising logging must never be
the thing that crashes the process."""
raw = os.environ.get(_LOG_LEVEL_ENV, "")
return _LEVEL_NAMES.get(raw.strip().lower(), _DEFAULT_THRESHOLD)
def info(msg: str) -> None:
print(f"bot-bottle: {msg}", file=sys.stderr)
def _format_context(context: Mapping[str, object] | None) -> str:
"""Render a context mapping as a ` [k=v k2=v2]` suffix.
Keys are sorted for stable, diffable output. Values that are empty or
contain whitespace or a quote are wrapped in double quotes (with inner
quotes escaped) so each `k=v` pair stays parseable. Empty/None context
renders as the empty string."""
if not context:
return ""
parts: list[str] = []
for key in sorted(context):
value = str(context[key])
if value == "" or any(ch.isspace() for ch in value) or '"' in value:
value = '"' + value.replace('"', '\\"') + '"'
parts.append(f"{key}={value}")
return " [" + " ".join(parts) + "]"
def warn(msg: str) -> None:
print(f"bot-bottle: warning: {msg}", file=sys.stderr)
def _emit(
level: int,
label: str,
msg: str,
context: Mapping[str, object] | None,
) -> None:
if level < _threshold():
return
prefix = f"{label}: " if label else ""
sys.stderr.write(f"bot-bottle: {prefix}{msg}{_format_context(context)}\n")
def debug(msg: str, *, context: Mapping[str, object] | None = None) -> None:
_emit(DEBUG, "debug", msg, context)
def info(msg: str, *, context: Mapping[str, object] | None = None) -> None:
_emit(INFO, "", msg, context)
def warn(msg: str, *, context: Mapping[str, object] | None = None) -> None:
_emit(WARN, "warning", msg, context)
def error(msg: str, *, context: Mapping[str, object] | None = None) -> None:
_emit(ERROR, "error", msg, context)
def error(msg: str) -> None:
print(f"bot-bottle: error: {msg}", file=sys.stderr)
class Die(SystemExit):
@@ -117,6 +31,6 @@ class Die(SystemExit):
self.message = message
def die(msg: str, *, context: Mapping[str, object] | None = None) -> NoReturn:
error(msg, context=context)
def die(msg: str) -> NoReturn:
error(msg)
raise Die(1, msg)
+200 -293
View File
@@ -19,7 +19,7 @@ Bottle schema (frontmatter):
repos: { <name>: <git-gate-entry>, ... } # optional
egress: { routes: [ <egress-route>, ... ] }
# route keys: host, matches, auth, role, dlp
supervise: <bool> # optional (default true)
supervise: <bool> # optional
Agent schema (frontmatter):
bottle: <bottle-name> # required
@@ -36,23 +36,10 @@ Bottles can ONLY live under $HOME. A bottles/ dir under $CWD is a
warn at load time and contributes nothing. The trust boundary is
expressed as filesystem layout rather than resolver logic.
Two types are exported:
ManifestIndex the multi-agent/bottle collection returned by
resolve() and from_json_obj(). Used for agent
selection (all_agent_names), validation
(require_agent), and lazy loading (load_for_agent).
This is the pre-preflight form.
Manifest a single-agent/bottle value type holding exactly
one agent: ManifestAgent and one bottle:
ManifestBottle (with the agent's git-gate.user
already overlaid). Returned by load_for_agent().
This is the post-preflight form passed to backends.
ManifestIndex.from_json_obj is preserved as a programmatic entry
point (used by tests) that takes a dict with the same field names
useful for building manifests without on-disk files.
Validation runs once at load. Manifest.from_json_obj is preserved
as a programmatic entry point (used by tests) that takes a dict
with the same field names useful for building manifests without
on-disk files.
"""
from __future__ import annotations
@@ -62,43 +49,35 @@ from dataclasses import dataclass, field, replace
from pathlib import Path
from typing import Mapping
from .log import warn
from .manifest_util import ManifestError, as_json_object
from .manifest_agent import ManifestAgent, ManifestAgentProvider
from .manifest_bottle import ManifestBottle
from .manifest_egress import (
EGRESS_AUTH_SCHEMES,
ManifestEgressConfig,
ManifestEgressRoute,
)
from .manifest_extends import merge_bottles_runtime, resolve_bottles
from .manifest_git import ManifestGitEntry, ManifestGitUser, ManifestKeyConfig
from .manifest_loader import (
check_stale_json,
load_bottle_chain_from_dir,
scan_agent_names,
scan_bottle_names,
)
from .manifest_schema import validate_agent_frontmatter_keys
from .yaml_subset import YamlSubsetError, parse_frontmatter
from .manifest_git import ManifestGitEntry, ManifestGitUser, parse_git_gate_config
from .manifest_schema import BOTTLE_KEYS
# Re-export everything that callers currently import from this module.
__all__ = [
"ManifestError",
"ManifestGitEntry",
"ManifestGitUser",
"ManifestKeyConfig",
"ManifestAgentProvider",
"EGRESS_AUTH_SCHEMES",
"ManifestEgressRoute",
"ManifestEgressConfig",
"ManifestAgent",
"ManifestBottle",
"ManifestIndex",
"Manifest",
]
def _empty_str_dict() -> dict[str, str]:
return {}
def _section_dict(value: object, label: str) -> dict[str, object]:
"""Like as_json_object but treats absent/null as an empty section."""
if value is None:
@@ -106,132 +85,117 @@ def _section_dict(value: object, label: str) -> dict[str, object]:
return as_json_object(value, label)
def _merge_git_user(
agent_user: ManifestGitUser, base_user: ManifestGitUser
) -> ManifestGitUser:
"""Merge the agent's git.user over the bottle's, agent-wins-on-non-empty."""
if agent_user.is_empty():
return base_user
return ManifestGitUser(
name=agent_user.name or base_user.name,
email=agent_user.email or base_user.email,
)
@dataclass(frozen=True)
class ManifestBottle:
env: Mapping[str, str] = field(default_factory=_empty_str_dict)
agent_provider: ManifestAgentProvider = field(default_factory=ManifestAgentProvider)
git: tuple[ManifestGitEntry, ...] = ()
# Per-bottle git identity (issue #86). Empty default — bottles
# that don't set `git-gate.user:` in the manifest skip the
# `git config --global` step entirely. A bottle can declare a user
# identity without any git-gate.repos upstreams, and vice versa.
git_user: ManifestGitUser = field(default_factory=ManifestGitUser)
egress: ManifestEgressConfig = field(default_factory=ManifestEgressConfig)
# Opt-in per-bottle stuck-recovery sidecar (PRD 0013). When true,
# the launch step brings up a supervise sidecar that exposes MCP
# tools to the agent (egress-block, capability-block) plus mounts
# the current-config dir read-only into the agent at
# /etc/bot-bottle/current-config. False (the default) skips the
# sidecar and mount.
supervise: bool = False
@classmethod
def from_dict(cls, name: str, raw: object) -> "ManifestBottle":
d = as_json_object(raw, f"bottle '{name}'")
def _manifest_with_merged_git_user(
agent: "ManifestAgent", raw_bottle: "ManifestBottle"
) -> "Manifest":
"""Build the single-value Manifest, overlaying the agent's git-gate.user
onto the bottle (agent wins on non-empty, per-field). Shared by the eager
and lazy load_for_agent paths."""
merged = _merge_git_user(agent.git_user, raw_bottle.git_user)
bottle = (
raw_bottle if merged == raw_bottle.git_user
else replace(raw_bottle, git_user=merged)
)
return Manifest(agent=agent, bottle=bottle)
if "runtime" in d:
raise ManifestError(
f"bottle '{name}' has a 'runtime' field, which is no longer "
f"supported. gVisor (runsc) is now auto-detected by the "
f"backend; remove the 'runtime' field from the bottle "
f"definition."
)
if "ssh" in d:
raise ManifestError(
f"bottle '{name}' has an 'ssh' field, which has been removed "
f"(PRD 0009). Declare upstreams under 'git-gate.repos' with "
f"url + identity + host_key; the git-gate sidecar (PRD 0008) "
f"holds the credential and gitleaks-scans pushes."
)
def _resolve_effective_bottle_eager(
agent_name: str,
agent: "ManifestAgent",
bottle_names: "tuple[str, ...]",
bottles: "Mapping[str, ManifestBottle]",
) -> "ManifestBottle":
"""Return the effective ManifestBottle for the eager (from_json_obj) path.
if "git" in d:
raise ManifestError(
f"bottle '{name}' uses 'git' which has been replaced by "
f"'git-gate' (PRD 0047). Move git.user → git-gate.user "
f"and git.remotes → git-gate.repos (fields: url, identity, host_key)."
)
When bottle_names is non-empty they are merged in order. When empty, falls
back to agent.bottle. Raises ManifestError when neither is set."""
if bottle_names:
resolved: list[ManifestBottle] = []
for bn in bottle_names:
if bn not in bottles:
available = ", ".join(sorted(bottles.keys())) or "(none)"
raise ManifestError(
f"bottle '{bn}' not defined. Available: {available}"
)
resolved.append(bottles[bn])
return merge_bottles_runtime(resolved)
if "git_user" in d:
raise ManifestError(
f"bottle '{name}' has a 'git_user' field, which has been "
f"removed. Move it under 'git-gate.user'."
)
if not agent.bottle:
raise ManifestError(
f"agent '{agent_name}' has no 'bottle' field and no bottles were "
f"selected at launch. Select at least one bottle or add "
f"'bottle: <name>' to the agent manifest."
unknown = set(d.keys()) - BOTTLE_KEYS
if unknown:
allowed = ", ".join(sorted(BOTTLE_KEYS))
raise ManifestError(
f"bottle '{name}' has unknown key(s) {sorted(unknown)}; "
f"allowed keys are {allowed}."
)
env: dict[str, str] = {}
env_raw = d.get("env")
if env_raw is not None:
env_dict = as_json_object(env_raw, f"bottle '{name}' env")
for var, value in env_dict.items():
if not isinstance(value, str):
raise ManifestError(
f"env entry {var} in bottle '{name}' must be a JSON string "
f"(was {type(value).__name__}). Use \"?<message>\" for prompt-at-runtime."
)
env[var] = value
git: tuple[ManifestGitEntry, ...] = ()
git_user = ManifestGitUser()
git_raw = d.get("git-gate")
if git_raw is not None:
git, git_user = parse_git_gate_config(name, git_raw)
agent_provider = (
ManifestAgentProvider.from_dict(name, d["agent_provider"])
if "agent_provider" in d
else ManifestAgentProvider()
)
return bottles[agent.bottle]
def _resolve_effective_bottle_lazy(
agent_name: str,
agent_bottle: str,
bottle_names: "tuple[str, ...]",
bottles_dir: "Path",
) -> "ManifestBottle":
"""Return the effective ManifestBottle for the lazy (from_md_dirs) path.
When bottle_names is non-empty they are resolved from disk and merged in
order. When empty, falls back to agent_bottle. Raises ManifestError when
neither is set."""
if bottle_names:
resolved = [load_bottle_chain_from_dir(bn, bottles_dir) for bn in bottle_names]
return merge_bottles_runtime(resolved)
if not agent_bottle:
raise ManifestError(
f"agent '{agent_name}' has no 'bottle' field and no bottles were "
f"selected at launch. Select at least one bottle or add "
f"'bottle: <name>' to the agent manifest."
egress = (
ManifestEgressConfig.from_dict(name, d["egress"])
if "egress" in d
else ManifestEgressConfig()
)
supervise_raw = d.get("supervise", False)
if not isinstance(supervise_raw, bool):
raise ManifestError(
f"bottle '{name}' supervise must be a boolean "
f"(was {type(supervise_raw).__name__})"
)
return cls(
env=env, agent_provider=agent_provider, git=git,
git_user=git_user, egress=egress, supervise=supervise_raw,
)
return load_bottle_chain_from_dir(agent_bottle, bottles_dir)
@dataclass(frozen=True)
class Manifest:
"""Single-agent/bottle value type. Returned by ManifestIndex.load_for_agent().
`bottle` is the effective bottle with the agent's git-gate.user already
overlaid per-field (agent wins on non-empty). Backends and provisioners
use this directly no agent_name lookup needed."""
agent: ManifestAgent
bottle: ManifestBottle
def git_identity_summary(self) -> str | None:
"""One-line effective git identity with per-field provenance, e.g.
`name=claude (agent), email=eric@dideric.is (bottle)`.
Returns None when neither agent nor bottle sets an identity."""
over = self.agent.git_user # agent's declared git_user (pre-merge)
merged = self.bottle.git_user # effective git_user (post-merge)
if merged.is_empty():
return None
parts: list[str] = []
if merged.name:
parts.append(f"name={merged.name} ({'agent' if over.name else 'bottle'})")
if merged.email:
parts.append(f"email={merged.email} ({'agent' if over.email else 'bottle'})")
return ", ".join(parts)
@dataclass(frozen=True)
class ManifestIndex:
"""Multi-agent/bottle collection. The pre-preflight form.
In lazy mode (from resolve()/from_md_dirs()) only filenames are scanned;
no file content is read. In eager mode (from from_json_obj()) all agents
and bottles are pre-parsed. Call load_for_agent() to get a single-value
Manifest ready for backend use."""
bottles: Mapping[str, ManifestBottle]
agents: Mapping[str, ManifestAgent]
# Set by from_md_dirs; None in from_json_obj (test/programmatic) mode.
# Stores the manifest root dirs so load_for_agent can locate files later.
home_md: Path | None = field(default=None)
cwd_md: Path | None = field(default=None)
@classmethod
def resolve(cls, cwd: str, *, missing_ok: bool = False) -> "ManifestIndex":
"""Walk the per-file manifest tree and build a ManifestIndex.
def resolve(cls, cwd: str, *, missing_ok: bool = False) -> "Manifest":
"""Walk the per-file manifest tree and build a Manifest.
Layout (PRD 0011):
$HOME/.bot-bottle/bottles/<name>.md bottles (home-only)
@@ -244,7 +208,7 @@ class ManifestIndex:
boundary.
If `missing_ok` is true, a missing `$HOME/.bot-bottle/`
returns an empty index instead of dying. This is for
returns an empty manifest instead of dying. This is for
passive UI surfaces like the dashboard, which can still
monitor already-running agents without launch config.
@@ -258,6 +222,8 @@ class ManifestIndex:
home_md = home_dir / ".bot-bottle"
cwd_md = cwd_dir / ".bot-bottle"
from .manifest_loader import check_stale_json
check_stale_json(home_dir, home_md, "$HOME")
if cwd_dir.resolve() != home_dir.resolve():
check_stale_json(cwd_dir, cwd_md, "$CWD")
@@ -281,33 +247,49 @@ class ManifestIndex:
cls,
home_dir: Path,
cwd_dir: Path | None,
) -> "ManifestIndex":
"""Return a names-only ManifestIndex. No file content is read; only
filenames are scanned for the agent selector. Full parsing happens
later, per-agent, via `load_for_agent`.
) -> "Manifest":
"""Programmatic entry point. Loads bottles from
`<home_dir>/bottles/`, home agents from `<home_dir>/agents/`,
and (if `cwd_dir` is passed) cwd agents from
`<cwd_dir>/agents/`. Cwd agents override home agents on
name collision. A `bottles/` subdir under `cwd_dir` is
logged as a warning and ignored.
A `bottles/` subdir under `cwd_dir` is logged as a warning and
ignored the filesystem layout IS the trust boundary.
Used by tests to build a ManifestIndex from fixture directories
Used by tests to build a Manifest from fixture directories
without touching `os.environ`."""
bottles_dir = home_dir / "bottles"
from .manifest_loader import load_agents_from_dir, load_bottles_from_dir
bottles = load_bottles_from_dir(bottles_dir)
bottle_names = set(bottles.keys())
agents_dir = home_dir / "agents"
agents = load_agents_from_dir(agents_dir, bottle_names, source="$HOME")
if cwd_dir is not None:
stale_bottles = cwd_dir / "bottles"
if stale_bottles.is_dir():
files = sorted(stale_bottles.glob("*.md"))
if files:
names = ", ".join(p.name for p in files)
from .log import warn
warn(
f"ignoring bottle file(s) under "
f"{stale_bottles}: {names}. Bottles can only "
f"live under $HOME/.bot-bottle/bottles/ "
f"(PRD 0011). Move them or delete."
)
return cls(bottles={}, agents={}, home_md=home_dir, cwd_md=cwd_dir)
cwd_agents_dir = cwd_dir / "agents"
cwd_agents = load_agents_from_dir(
cwd_agents_dir, bottle_names, source="$CWD"
)
agents = {**agents, **cwd_agents}
return cls(bottles=bottles, agents=agents)
@classmethod
def from_json_obj(cls, obj: object) -> "ManifestIndex":
"""Validate and build a ManifestIndex from a raw JSON-like dict."""
def from_json_obj(cls, obj: object) -> "Manifest":
"""Validate and build a Manifest from a raw JSON-like dict."""
d = as_json_object(obj, "manifest")
raw_bottles_obj = _section_dict(d.get("bottles"), "manifest 'bottles'")
raw_agents = _section_dict(d.get("agents"), "manifest 'agents'")
@@ -318,6 +300,7 @@ class ManifestIndex:
raw_bottles: dict[str, dict[str, object]] = {}
for n, b in raw_bottles_obj.items():
raw_bottles[n] = as_json_object(b, f"bottle '{n}'")
from .manifest_extends import resolve_bottles
bottles = resolve_bottles(raw_bottles)
@@ -327,151 +310,75 @@ class ManifestIndex:
}
return cls(bottles=bottles, agents=agents)
@property
def all_bottle_names(self) -> list[str]:
"""Sorted list of all discoverable bottle names.
In names-only mode (from resolve/from_md_dirs) this scans bottle
filenames without reading their content. In eager mode (from
from_json_obj) it returns the pre-parsed bottles' names."""
if self.home_md is not None:
return scan_bottle_names(self.home_md / "bottles")
return sorted(self.bottles.keys())
@property
def all_agent_names(self) -> list[str]:
"""Sorted list of all discoverable agent names.
In names-only mode (from resolve/from_md_dirs) this scans agent
filenames without reading their content. In eager mode (from
from_json_obj) it returns the pre-parsed agents' names."""
if self.home_md is not None:
home_names = set(scan_agent_names(self.home_md / "agents").keys())
cwd_names: set[str] = set()
if self.cwd_md is not None:
cwd_names = set(scan_agent_names(self.cwd_md / "agents").keys())
return sorted(home_names | cwd_names)
return sorted(self.agents.keys())
def load_for_agent(
self,
agent_name: str,
bottle_names: "tuple[str, ...] | None" = None,
) -> "Manifest":
"""Parse the named agent and its bottle; return a single-value Manifest.
`bottle_names` is an ordered list of bottles selected at launch time.
When non-empty they are resolved and merged in order (index 0 = base;
later entries override). When empty or None, falls back to the agent's
own `bottle:` field. Raises ManifestError when neither is set.
In lazy mode (from resolve/from_md_dirs) the agent file and its
bottle chain are read from disk for the first time here. In eager
mode (from_json_obj) the data is already parsed; this just filters
down to the requested agent and its bottle.
The returned Manifest.bottle has the agent's git-gate.user already
overlaid (agent wins on non-empty, per-field).
Always raises ManifestError if the agent is unknown or invalid.
Backends call this at preflight inside _validate."""
effective_bottle_names: tuple[str, ...] = bottle_names or ()
if self.home_md is None:
return self._load_for_agent_eager(agent_name, effective_bottle_names)
return self._load_for_agent_lazy(agent_name, effective_bottle_names)
def _load_for_agent_eager(
self, agent_name: str, bottle_names: tuple[str, ...]
) -> "Manifest":
"""Eager path (from_json_obj): data is already parsed; filter to the one
requested agent and its bottle so the returned Manifest always holds
exactly one agent and one bottle regardless of path."""
if agent_name not in self.agents:
available = ", ".join(sorted(self.agents.keys())) or "(none)"
raise ManifestError(
f"agent '{agent_name}' not defined. Available: {available}"
)
agent = self.agents[agent_name]
raw_bottle = _resolve_effective_bottle_eager(
agent_name, agent, bottle_names, self.bottles
)
return _manifest_with_merged_git_user(agent, raw_bottle)
def _load_for_agent_lazy(
self, agent_name: str, bottle_names: tuple[str, ...]
) -> "Manifest":
"""Lazy path (resolve/from_md_dirs): read and parse the agent file and
its bottle chain from disk for the first time here."""
assert self.home_md is not None # guaranteed by load_for_agent dispatch
# Locate the agent file; cwd wins over home on name collision.
home_agents = scan_agent_names(self.home_md / "agents")
cwd_agents: dict[str, Path] = {}
if self.cwd_md is not None:
cwd_agents = scan_agent_names(self.cwd_md / "agents")
merged_agents = {**home_agents, **cwd_agents}
if agent_name not in merged_agents:
available = ", ".join(sorted(merged_agents.keys())) or "(none)"
raise ManifestError(
f"agent '{agent_name}' not defined. Available: {available}"
)
agent_path = merged_agents[agent_name]
try:
fm, body = parse_frontmatter(agent_path.read_text())
except OSError as e:
raise ManifestError(f"could not read {agent_path}: {e}") from e
except YamlSubsetError as e:
raise ManifestError(f"{agent_path}: {e}") from e
validate_agent_frontmatter_keys(agent_path, fm.keys())
# Determine the effective bottle name(s).
agent_bottle = fm.get("bottle") or ""
bottles_dir = self.home_md / "bottles"
raw_bottle = _resolve_effective_bottle_lazy(
agent_name, str(agent_bottle), bottle_names, bottles_dir
)
effective_bottle_name = (
bottle_names[-1] if bottle_names else str(agent_bottle)
)
# Build and validate the full ManifestAgent.
agent_dict: dict[str, object] = {
"skills": fm.get("skills", []),
"prompt": body.strip(),
}
if agent_bottle:
agent_dict["bottle"] = agent_bottle
if "git-gate" in fm:
agent_dict["git-gate"] = fm["git-gate"]
# Pass the effective bottle name as the known-bottles set so agents
# that have bottle: set are validated; agents without bottle: pass {}
# since bottle_names were already resolved above.
known = {effective_bottle_name} if effective_bottle_name else set()
agent = ManifestAgent.from_dict(agent_name, agent_dict, known)
return _manifest_with_merged_git_user(agent, raw_bottle)
def has_agent(self, name: str) -> bool:
return name in self.agents
def require_agent(self, name: str) -> None:
"""Check that `name` is a discoverable agent. In names-only mode
this checks whether the .md file exists; in eager mode it checks
the pre-parsed agents dict. Does NOT parse file content."""
if self.has_agent(name):
return
if self.home_md is not None:
# Names-only mode: check file existence without parsing.
home_path = self.home_md / "agents" / f"{name}.md"
cwd_path = (
self.cwd_md / "agents" / f"{name}.md"
if self.cwd_md else None
)
if home_path.is_file() or (cwd_path and cwd_path.is_file()):
return
available = ", ".join(self.all_agent_names) or "(none)"
available = ", ".join(self.agents.keys())
if available:
msg = f"agent '{name}' not defined in bot-bottle.json. Available: {available}"
raise ManifestError(msg)
raise ManifestError(
f"agent '{name}' not defined. Available: {available}"
f"agent '{name}' not defined in bot-bottle.json (manifest is empty)."
)
def has_bottle(self, name: str) -> bool:
return name in self.bottles
def require_bottle(self, name: str) -> None:
if self.has_bottle(name):
return
available = ", ".join(self.bottles.keys())
if available:
raise ManifestError(
f"bottle '{name}' not defined in bot-bottle.json. "
f"Available bottles: {available}"
)
raise ManifestError(f"bottle '{name}' not defined in bot-bottle.json (no bottles defined).")
def _effective_git_user(self, agent_name: str) -> ManifestGitUser:
"""Merge the agent's git.user over the referenced bottle's,
per-field, agent-wins-on-non-empty (issue #94). Same overlay
the `extends:` resolver applies between bottles
(`_merge_bottles`)."""
agent = self.agents[agent_name]
base = self.bottles[agent.bottle].git_user
over = agent.git_user
if over.is_empty():
return base
return ManifestGitUser(
name=over.name or base.name,
email=over.email or base.email,
)
def bottle_for(self, agent_name: str) -> ManifestBottle:
"""Resolve the Bottle the named agent references, with the
agent's git.user overlaid on top. The validator guarantees both
lookups succeed for a manifest built via from_json_obj.
The overlay lives here, the single point both backends call to
resolve an agent's bottle, so the docker / smolmachines git
provisioners pick up the merged identity unchanged."""
bottle = self.bottles[self.agents[agent_name].bottle]
merged = self._effective_git_user(agent_name)
if merged == bottle.git_user:
return bottle
return replace(bottle, git_user=merged)
def git_identity_summary(self, agent_name: str) -> str | None:
"""One-line effective git identity with per-field provenance
for launch summaries, e.g.
`name=claude (agent), email=eric@dideric.is (bottle)`.
Returns None when neither agent nor bottle sets an identity."""
over = self.agents[agent_name].git_user
merged = self._effective_git_user(agent_name)
if merged.is_empty():
return None
parts: list[str] = []
if merged.name:
parts.append(f"name={merged.name} ({'agent' if over.name else 'bottle'})")
if merged.email:
parts.append(f"email={merged.email} ({'agent' if over.email else 'bottle'})")
return ", ".join(parts)
+17 -146
View File
@@ -2,13 +2,13 @@
from __future__ import annotations
from dataclasses import dataclass, field
from dataclasses import dataclass
from typing import cast
from .agent_provider import PROVIDER_TEMPLATES
from .manifest_util import ManifestError, as_json_object
from .manifest_git import ManifestGitUser
from .manifest_schema import AGENT_MODEL_KEYS, is_valid_entity_name
from .manifest_schema import AGENT_MODEL_KEYS
@dataclass(frozen=True)
@@ -33,23 +33,15 @@ class ManifestAgentProvider:
dockerfile: str = ""
auth_token: str = ""
forward_host_credentials: bool = False
settings: dict[str, object] = field(default_factory=dict)
@classmethod
def from_dict(cls, bottle_name: str, raw: object) -> "ManifestAgentProvider":
d = as_json_object(raw, f"bottle '{bottle_name}' agent_provider")
for k in d:
if k not in {
"template",
"dockerfile",
"auth_token",
"forward_host_credentials",
"settings",
}:
if k not in {"template", "dockerfile", "auth_token", "forward_host_credentials"}:
raise ManifestError(
f"bottle '{bottle_name}' agent_provider has unknown key {k!r}; "
"allowed: template, dockerfile, auth_token, "
"forward_host_credentials, settings"
f"allowed: template, dockerfile, auth_token, forward_host_credentials"
)
template = d.get("template", "claude")
if not isinstance(template, str) or not template:
@@ -97,20 +89,17 @@ class ManifestAgentProvider:
f"bottle '{bottle_name}' agent_provider.forward_host_credentials "
"is currently only supported for template 'codex'"
)
settings = _parse_provider_settings(bottle_name, template, d.get("settings"))
return cls(
template=template,
dockerfile=dockerfile,
auth_token=auth_token,
forward_host_credentials=forward_host_credentials,
settings=settings,
)
@dataclass(frozen=True)
class ManifestAgent:
# Optional: when empty the operator selects bottles at launch time.
bottle: str = ""
bottle: str
skills: tuple[str, ...] = ()
prompt: str = ""
# Per-agent git identity (issue #94). Overlays the referenced
@@ -130,20 +119,18 @@ class ManifestAgent:
f"allowed keys are {allowed}."
)
bottle_raw = d.get("bottle")
bottle = ""
if bottle_raw is not None:
if not isinstance(bottle_raw, str) or not bottle_raw:
raise ManifestError(
f"agent '{name}' bottle must be a non-empty string when declared"
)
if bottle_raw not in bottle_names:
available = ", ".join(sorted(bottle_names)) or "(none defined)"
raise ManifestError(
f"agent '{name}' references bottle '{bottle_raw}', which is not defined. "
f"Available: {available}"
)
bottle = bottle_raw
bottle = d.get("bottle")
if not isinstance(bottle, str) or not bottle:
raise ManifestError(
f"agent '{name}' must declare a 'bottle' field naming a "
f"defined bottle"
)
if bottle not in bottle_names:
available = ", ".join(sorted(bottle_names)) or "(none defined)"
raise ManifestError(
f"agent '{name}' references bottle '{bottle}', which is not defined. "
f"Available: {available}"
)
skills: tuple[str, ...] = ()
skills_raw = d.get("skills")
@@ -161,16 +148,6 @@ class ManifestAgent:
f"agent '{name}' skills[{i}] must be a string "
f"(was {type(skill).__name__})"
)
# Skill names become host/guest path segments and are
# interpolated into provisioning shell commands, so they
# must fit the same kebab-case convention as bottle/agent
# filenames — rejecting anything that could break out of a
# path segment or inject shell metacharacters.
if not is_valid_entity_name(skill):
raise ManifestError(
f"agent '{name}' skills[{i}] {skill!r} is not a valid "
f"skill name; must match [a-z][a-z0-9-]*"
)
collected.append(skill)
skills = tuple(collected)
@@ -203,109 +180,3 @@ class ManifestAgent:
git_user = ManifestGitUser.from_dict(name, gd["user"])
return cls(bottle=bottle, skills=skills, prompt=prompt, git_user=git_user)
def _parse_provider_settings(
bottle_name: str,
template: str,
raw: object,
) -> dict[str, object]:
if raw is None:
return {}
settings = as_json_object(raw, f"bottle '{bottle_name}' agent_provider.settings")
common_allowed = {"startup_args"}
pi_allowed = {
"provider",
"base_url",
"api",
"api_key",
"api_key_env",
"models",
"context_window",
"max_tokens_field",
"max_tokens",
"supports_developer_role",
"supports_reasoning_effort",
}
if template == "pi":
allowed = common_allowed | pi_allowed
elif template in ("claude", "codex"):
allowed = common_allowed
elif template not in PROVIDER_TEMPLATES:
return dict(settings)
else:
allowed = common_allowed
for key in settings:
if key not in allowed:
raise ManifestError(
f"bottle '{bottle_name}' agent_provider.settings has unknown "
f"key {key!r}; allowed: {', '.join(sorted(allowed))}"
)
startup_args = settings.get("startup_args")
if startup_args is not None:
if not isinstance(startup_args, list):
raise ManifestError(
f"bottle '{bottle_name}' agent_provider.settings.startup_args "
f"must be an array of strings"
)
for i, arg in enumerate(startup_args):
if not isinstance(arg, str) or not arg:
raise ManifestError(
f"bottle '{bottle_name}' agent_provider.settings."
f"startup_args[{i}] must be a non-empty string"
)
if template != "pi":
return dict(settings)
for key in ("provider", "base_url", "api", "api_key", "api_key_env"):
value = settings.get(key)
if value is not None and (not isinstance(value, str) or not value):
raise ManifestError(
f"bottle '{bottle_name}' agent_provider.settings.{key} must "
"be a non-empty string"
)
max_tokens_field = settings.get("max_tokens_field")
if max_tokens_field is not None and max_tokens_field not in (
"max_tokens", "max_completion_tokens",
):
raise ManifestError(
f"bottle '{bottle_name}' agent_provider.settings.max_tokens_field "
"must be 'max_tokens' or 'max_completion_tokens'"
)
if settings.get("api_key") is not None and settings.get("api_key_env") is not None:
raise ManifestError(
f"bottle '{bottle_name}' agent_provider.settings may set either "
"api_key or api_key_env, not both"
)
models = settings.get("models")
if models is not None:
if not isinstance(models, list) or not models:
raise ManifestError(
f"bottle '{bottle_name}' agent_provider.settings.models must "
"be a non-empty array of strings"
)
for i, model in enumerate(models):
if not isinstance(model, str) or not model:
raise ManifestError(
f"bottle '{bottle_name}' agent_provider.settings.models[{i}] "
"must be a non-empty string"
)
for key in ("supports_developer_role", "supports_reasoning_effort"):
value = settings.get(key)
if value is not None and not isinstance(value, bool):
raise ManifestError(
f"bottle '{bottle_name}' agent_provider.settings.{key} must "
f"be a boolean (was {type(value).__name__})"
)
for key in ("context_window", "max_tokens"):
value = settings.get(key)
if value is not None and (
not isinstance(value, int) or isinstance(value, bool) or value <= 0
):
raise ManifestError(
f"bottle '{bottle_name}' agent_provider.settings.{key} must "
f"be a positive integer (was {type(value).__name__})"
)
return dict(settings)
-129
View File
@@ -1,129 +0,0 @@
"""The `ManifestBottle` value type.
Split out of `manifest.py` so the `extends:`/loader resolvers can import it
without a circular dependency: `manifest.py` imports those resolvers, while
they only need this value type. Everything here depends on leaf modules
(`manifest_util`, `manifest_agent`, `manifest_egress`, `manifest_git`,
`manifest_schema`), so this module sits at the bottom of the manifest layer.
`manifest.py` re-exports `ManifestBottle`, so existing
`from .manifest import ManifestBottle` callers are unaffected.
"""
from __future__ import annotations
from dataclasses import dataclass, field
from typing import Mapping
from .manifest_util import ManifestError, as_json_object
from .manifest_agent import ManifestAgentProvider
from .manifest_egress import ManifestEgressConfig
from .manifest_git import ManifestGitEntry, ManifestGitUser, parse_git_gate_config
from .manifest_schema import BOTTLE_KEYS
__all__ = ["ManifestBottle"]
def _empty_str_dict() -> dict[str, str]:
return {}
@dataclass(frozen=True)
class ManifestBottle:
env: Mapping[str, str] = field(default_factory=_empty_str_dict)
agent_provider: ManifestAgentProvider = field(default_factory=ManifestAgentProvider)
git: tuple[ManifestGitEntry, ...] = ()
# Per-bottle git identity (issue #86). Empty default — bottles
# that don't set `git-gate.user:` in the manifest skip the
# `git config --global` step entirely. A bottle can declare a user
# identity without any git-gate.repos upstreams, and vice versa.
git_user: ManifestGitUser = field(default_factory=ManifestGitUser)
egress: ManifestEgressConfig = field(default_factory=ManifestEgressConfig)
# Per-bottle stuck-recovery sidecar (PRD 0013). When true (the
# default, issue #249), the launch step brings up a supervise
# sidecar that exposes egress MCP tools to the agent. Set
# `supervise: false` to skip the sidecar.
supervise: bool = True
@classmethod
def from_dict(cls, name: str, raw: object) -> "ManifestBottle":
d = as_json_object(raw, f"bottle '{name}'")
if "runtime" in d:
raise ManifestError(
f"bottle '{name}' has a 'runtime' field, which is no longer "
f"supported. gVisor (runsc) is now auto-detected by the "
f"backend; remove the 'runtime' field from the bottle "
f"definition."
)
if "ssh" in d:
raise ManifestError(
f"bottle '{name}' has an 'ssh' field, which has been removed "
f"(PRD 0009). Declare upstreams under 'git-gate.repos' with "
f"url + identity + host_key; the git-gate sidecar (PRD 0008) "
f"holds the credential and gitleaks-scans pushes."
)
if "git" in d:
raise ManifestError(
f"bottle '{name}' uses 'git' which has been replaced by "
f"'git-gate' (PRD 0047). Move git.user → git-gate.user "
f"and git.remotes → git-gate.repos (fields: url, identity, host_key)."
)
if "git_user" in d:
raise ManifestError(
f"bottle '{name}' has a 'git_user' field, which has been "
f"removed. Move it under 'git-gate.user'."
)
unknown = set(d.keys()) - BOTTLE_KEYS
if unknown:
allowed = ", ".join(sorted(BOTTLE_KEYS))
raise ManifestError(
f"bottle '{name}' has unknown key(s) {sorted(unknown)}; "
f"allowed keys are {allowed}."
)
env: dict[str, str] = {}
env_raw = d.get("env")
if env_raw is not None:
env_dict = as_json_object(env_raw, f"bottle '{name}' env")
for var, value in env_dict.items():
if not isinstance(value, str):
raise ManifestError(
f"env entry {var} in bottle '{name}' must be a JSON string "
f"(was {type(value).__name__}). Use \"?<message>\" for prompt-at-runtime."
)
env[var] = value
git: tuple[ManifestGitEntry, ...] = ()
git_user = ManifestGitUser()
git_raw = d.get("git-gate")
if git_raw is not None:
git, git_user = parse_git_gate_config(name, git_raw)
agent_provider = (
ManifestAgentProvider.from_dict(name, d["agent_provider"])
if "agent_provider" in d
else ManifestAgentProvider()
)
egress = (
ManifestEgressConfig.from_dict(name, d["egress"])
if "egress" in d
else ManifestEgressConfig()
)
supervise_raw = d.get("supervise", True)
if not isinstance(supervise_raw, bool):
raise ManifestError(
f"bottle '{name}' supervise must be a boolean "
f"(was {type(supervise_raw).__name__})"
)
return cls(
env=env, agent_provider=agent_provider, git=git,
git_user=git_user, egress=egress, supervise=supervise_raw,
)
+7 -45
View File
@@ -21,9 +21,6 @@ VALID_METHODS = frozenset({
OUTBOUND_DETECTOR_NAMES = frozenset({"token_patterns", "known_secrets"})
INBOUND_DETECTOR_NAMES = frozenset({"naive_injection_detection"})
# What the proxy does on an outbound token match (PRD 0062).
OUTBOUND_ON_MATCH_VALUES = ("block", "redact", "supervise")
def validate_egress_routes(
bottle_name: str,
@@ -67,10 +64,8 @@ class ManifestEgressRoute:
AuthScheme: str = ""
TokenRef: str = ""
Role: tuple[str, ...] = ()
GitFetch: bool = False
OutboundDetectors: tuple[str, ...] | None = None
InboundDetectors: tuple[str, ...] | None = None
OutboundOnMatch: str = ""
@classmethod
def from_dict(cls, bottle_name: str, idx: int, raw: object) -> "ManifestEgressRoute":
@@ -165,36 +160,16 @@ class ManifestEgressRoute:
# --- dlp ---
outbound_detectors: tuple[str, ...] | None = None
inbound_detectors: tuple[str, ...] | None = None
outbound_on_match = ""
if "dlp" in d:
outbound_detectors, inbound_detectors, outbound_on_match = _parse_dlp_block(
outbound_detectors, inbound_detectors = _parse_dlp_block(
label, d.get("dlp"),
)
# --- git-over-HTTPS policy ---
git_fetch = False
if "git" in d:
git_d = as_json_object(d.get("git"), f"{label} git")
raw_fetch = git_d.get("fetch", False)
if isinstance(raw_fetch, bool):
git_fetch = raw_fetch
else:
raise ManifestError(
f"{label} git.fetch must be a boolean "
f"(was {type(raw_fetch).__name__})"
)
for k in git_d:
if k != "fetch":
raise ManifestError(
f"{label} git has unknown key {k!r}; "
f"only 'fetch' is accepted"
)
for k in d:
if k not in ("host", "matches", "auth", "role", "dlp", "git"):
if k not in ("host", "matches", "auth", "role", "dlp"):
raise ManifestError(
f"{label} has unknown key {k!r}; accepted keys are "
f"'host', 'matches', 'auth', 'role', 'dlp', 'git'"
f"'host', 'matches', 'auth', 'role', 'dlp'"
)
return cls(
@@ -203,10 +178,8 @@ class ManifestEgressRoute:
AuthScheme=auth_scheme,
TokenRef=token_ref,
Role=roles,
GitFetch=git_fetch,
OutboundDetectors=outbound_detectors,
InboundDetectors=inbound_detectors,
OutboundOnMatch=outbound_on_match,
)
@@ -329,7 +302,7 @@ def _parse_header_match(
def _parse_dlp_block(
route_label: str,
raw: object,
) -> tuple[tuple[str, ...] | None, tuple[str, ...] | None, str]:
) -> tuple[tuple[str, ...] | None, tuple[str, ...] | None]:
label = f"{route_label} dlp"
d = as_json_object(raw, label)
@@ -364,24 +337,13 @@ def _parse_dlp_block(
outbound = _parse_field("outbound_detectors", OUTBOUND_DETECTOR_NAMES)
inbound = _parse_field("inbound_detectors", INBOUND_DETECTOR_NAMES)
on_match = ""
on_match_raw = d.get("outbound_on_match")
if on_match_raw is not None:
if not isinstance(on_match_raw, str) or on_match_raw not in OUTBOUND_ON_MATCH_VALUES:
raise ManifestError(
f"{label} outbound_on_match must be one of "
f"{', '.join(OUTBOUND_ON_MATCH_VALUES)} (got {on_match_raw!r})"
)
on_match = on_match_raw
for k in d:
if k not in ("outbound_detectors", "inbound_detectors", "outbound_on_match"):
if k not in ("outbound_detectors", "inbound_detectors"):
raise ManifestError(
f"{label} has unknown key {k!r}; accepted keys are "
f"'outbound_detectors', 'inbound_detectors', "
f"'outbound_on_match'"
f"'outbound_detectors', 'inbound_detectors'"
)
return outbound, inbound, on_match
return outbound, inbound
LOG_LEVELS = frozenset({0, 1, 2})
+42 -232
View File
@@ -2,71 +2,18 @@
from __future__ import annotations
from .manifest_bottle import ManifestBottle
from .manifest_egress import ManifestEgressConfig, validate_egress_routes
from .manifest_git import ManifestGitUser, parse_git_gate_config
from .manifest_util import ManifestError, as_json_object
from typing import TYPE_CHECKING
def merge_bottles_runtime(bottles: "list[ManifestBottle]") -> "ManifestBottle":
"""Merge an ordered list of pre-resolved ManifestBottle objects.
Index 0 is the base; each subsequent entry is applied on top using
the same field-merge rules as the file-based extends machinery:
env: dict merge, later wins; git_user: per-field overlay, later
wins on non-empty; git (repos): union by name, later wins; egress
routes: concatenate; agent_provider, supervise: later replaces.
"""
if not bottles:
raise ValueError("merge_bottles_runtime requires at least one bottle")
result = bottles[0]
for override in bottles[1:]:
result = _merge_two_bottles_runtime(result, override)
return result
def _merge_two_bottles_runtime(base: "ManifestBottle", override: "ManifestBottle") -> "ManifestBottle":
merged_env = {**base.env, **override.env}
merged_git_user = ManifestGitUser(
name=override.git_user.name or base.git_user.name,
email=override.git_user.email or base.git_user.email,
)
# git repos: union keyed by Name, override wins per-name.
base_repos_by_name = {entry.Name: entry for entry in base.git}
override_repos_by_name = {entry.Name: entry for entry in override.git}
merged_repos_names = list(base_repos_by_name) + [
n for n in override_repos_by_name if n not in base_repos_by_name
]
merged_git = tuple(
override_repos_by_name.get(n, base_repos_by_name[n])
for n in merged_repos_names
)
merged_routes = base.egress.routes + override.egress.routes
merged_egress = ManifestEgressConfig(routes=merged_routes, Log=override.egress.Log)
return ManifestBottle(
env=merged_env,
agent_provider=override.agent_provider,
git=merged_git,
git_user=merged_git_user,
egress=merged_egress,
supervise=override.supervise,
)
if TYPE_CHECKING:
from .manifest import ManifestBottle, ManifestGitEntry
def resolve_bottles(raws: dict[str, dict[str, object]]) -> dict[str, ManifestBottle]:
"""Apply `extends:` chains and return resolved ManifestBottle objects."""
cache: dict[str, ManifestBottle] = {}
# Per-bottle effective git-gate.repos, as raw dicts keyed by repo name.
# Threaded alongside `cache` so a child can field-merge against its
# parent's repos without reconstructing them from parsed entries.
repos_cache: dict[str, dict[str, object]] = {}
for name in raws:
if name not in cache:
_resolve_one_bottle(name, raws, cache, repos_cache, ())
_resolve_one_bottle(name, raws, cache, ())
return cache
@@ -74,9 +21,10 @@ def _resolve_one_bottle(
name: str,
raws: dict[str, dict[str, object]],
cache: dict[str, ManifestBottle],
repos_cache: dict[str, dict[str, object]],
seen: tuple[str, ...],
) -> ManifestBottle:
from .manifest import ManifestBottle, ManifestError
if name in cache:
return cache[name]
if name in seen:
@@ -92,136 +40,39 @@ def _resolve_one_bottle(
if parent_name_raw is None:
bottle = ManifestBottle.from_dict(name, child_raw)
cache[name] = bottle
repos_cache[name] = _resolve_repos_raw({}, child_raw)
return bottle
# Normalize to list, accepting both str and list[str].
raw_list: list[object]
if isinstance(parent_name_raw, str):
raw_list = [parent_name_raw]
elif isinstance(parent_name_raw, list):
raw_list = parent_name_raw
else:
if not isinstance(parent_name_raw, str):
raise ManifestError(
f"bottle '{name}' extends must be a string or list of strings "
f"bottle '{name}' extends must be a string "
f"(was {type(parent_name_raw).__name__})"
)
# Validate each entry before resolving any of them.
parent_names: list[str] = []
for i, pname in enumerate(raw_list):
if not isinstance(pname, str):
raise ManifestError(
f"bottle '{name}' extends[{i}] must be a string "
f"(was {type(pname).__name__})"
)
parent_names.append(pname)
if pname == name:
raise ManifestError(
f"bottle '{name}' extends itself; remove the self-reference"
)
if pname not in raws:
avail = ", ".join(sorted(raws.keys())) or "(none)"
raise ManifestError(
f"bottle '{name}' extends '{pname}' which is not "
f"defined. Available bottles: {avail}"
)
combined_parent, combined_repos_raw = _fold_parents(
parent_names, raws, cache, repos_cache, seen + (name,)
)
merged_repos_raw = _resolve_repos_raw(combined_repos_raw, child_raw)
bottle = _merge_bottles(combined_parent, child_raw, merged_repos_raw, name)
cache[name] = bottle
repos_cache[name] = merged_repos_raw
return bottle
def _fold_parents(
parent_names: list[str],
raws: dict[str, dict[str, object]],
cache: dict[str, ManifestBottle],
repos_cache: dict[str, dict[str, object]],
seen: tuple[str, ...],
) -> tuple[ManifestBottle, dict[str, object]]:
"""Resolve each parent and fold them left-to-right.
Later parents win over earlier ones on conflict. The `seen` tuple
carries the current bottle's name so cycle detection works across
every parent edge in the multi-parent graph."""
first = parent_names[0]
effective = _resolve_one_bottle(first, raws, cache, repos_cache, seen)
effective_repos_raw = repos_cache[first]
for pname in parent_names[1:]:
later = _resolve_one_bottle(pname, raws, cache, repos_cache, seen)
later_repos_raw = repos_cache[pname]
effective, effective_repos_raw = _fold_two_bottles(
effective, effective_repos_raw, later, later_repos_raw
parent_name: str = parent_name_raw
if parent_name == name:
raise ManifestError(
f"bottle '{name}' extends itself; remove the "
f"self-reference"
)
return effective, effective_repos_raw
def _fold_two_bottles(
earlier: ManifestBottle,
earlier_repos_raw: dict[str, object],
later: ManifestBottle,
later_repos_raw: dict[str, object],
) -> tuple[ManifestBottle, dict[str, object]]:
"""Combine two resolved parent bottles; later wins over earlier."""
merged_env = {**earlier.env, **later.env}
merged_git_user = ManifestGitUser(
name=later.git_user.name or earlier.git_user.name,
email=later.git_user.email or earlier.git_user.email,
)
# Repos: union by name; for same-name entries, later wins per-field.
# Unlike _resolve_repos_raw, an empty later_repos_raw means "no repos
# declared" — it does NOT clear the earlier parent's repos.
names = list(earlier_repos_raw) + [
n for n in later_repos_raw if n not in earlier_repos_raw
]
merged_repos_raw: dict[str, object] = {
n: {
**as_json_object(earlier_repos_raw.get(n, {}), "earlier parent repo"),
**as_json_object(later_repos_raw.get(n, {}), "later parent repo"),
}
for n in names
}
if merged_repos_raw:
merged_git, _ = parse_git_gate_config("_fold", {"repos": merged_repos_raw})
else:
merged_git = ()
# Egress: routes concatenate; scalar fields use last-wins.
merged_egress = ManifestEgressConfig(
routes=earlier.egress.routes + later.egress.routes,
Log=later.egress.Log,
)
return ManifestBottle(
env=merged_env,
agent_provider=later.agent_provider,
git=merged_git,
git_user=merged_git_user,
egress=merged_egress,
supervise=later.supervise,
), merged_repos_raw
if parent_name not in raws:
avail = ", ".join(sorted(raws.keys())) or "(none)"
raise ManifestError(
f"bottle '{name}' extends '{parent_name}' which is not "
f"defined. Available bottles: {avail}"
)
parent = _resolve_one_bottle(parent_name, raws, cache, seen + (name,))
bottle = _merge_bottles(parent, child_raw, name)
cache[name] = bottle
return bottle
def _merge_bottles(
parent: ManifestBottle,
child_raw: dict[str, object],
merged_repos_raw: dict[str, object],
name: str,
) -> ManifestBottle:
"""Apply PRD 0025 merge rules."""
# git-gate.repos: when the child declares repos, inject the already
# name-merged repo set (computed by _resolve_repos_raw) so the child
# parses with the full inherited+overridden list (issue #237).
if _child_declares_git_gate_repos(child_raw):
git_raw = as_json_object(child_raw.get("git-gate", {}), "child git-gate")
child_raw = {**child_raw, "git-gate": {**git_raw, "repos": merged_repos_raw}}
from .manifest import ManifestBottle, ManifestGitUser
from .manifest_egress import validate_egress_routes
# Parse the child's declared fields into a ManifestBottle (with the
# usual defaults for anything missing). Validation runs the same
@@ -240,24 +91,17 @@ def _merge_bottles(
email=child.git_user.email or parent.git_user.email,
)
# git-gate.repos: when declared, child.git already holds the merged
# set (an explicit empty dict clears parent, leaving child.git empty).
# When omitted, the parent's entries are inherited verbatim.
# git-gate.repos: missing means inherit; an explicit empty object
# clears; otherwise parent and child merge by UpstreamHost with
# child entries replacing duplicate hosts.
if _child_declares_git_gate_repos(child_raw):
merged_git = child.git
merged_git = _merge_git_remotes(parent.git, child.git) if child.git else ()
else:
merged_git = parent.git
# egress.routes: missing means inherit; otherwise parent and child
# route lists concatenate. Other egress scalar fields remain
# presence-driven overlays.
merged_egress = (
_merge_egress(parent.egress, child.egress, child_raw)
if "egress" in child_raw
else parent.egress
)
# Presence-driven full-replace for the remaining scalar fields.
# Presence-driven full-replace for the remaining list-valued +
# scalar fields.
merged_egress = child.egress if "egress" in child_raw else parent.egress
merged_agent_provider = (
child.agent_provider
if "agent_provider" in child_raw
@@ -278,42 +122,9 @@ def _merge_bottles(
)
def _resolve_repos_raw(
parent_repos: dict[str, object],
child_raw: dict[str, object],
) -> dict[str, object]:
"""Compute a bottle's effective git-gate.repos as raw dicts.
Repos are keyed by name. When the child omits git-gate.repos it
inherits the parent's set verbatim; an explicit empty dict clears it.
Otherwise parent and child unite by name, with same-name entries
field-merged (parent fields are defaults, child fields win)."""
if not _child_declares_git_gate_repos(child_raw):
return parent_repos
child_repos = _declared_repos_raw(child_raw)
if not child_repos:
return {}
# Parent entries keep their order; child-only names are appended.
names = list(parent_repos) + [n for n in child_repos if n not in parent_repos]
return {
name: {
**as_json_object(parent_repos.get(name, {}), "parent git-gate repo"),
**as_json_object(child_repos.get(name, {}), "child git-gate repo"),
}
for name in names
}
def _declared_repos_raw(child_raw: dict[str, object]) -> dict[str, object]:
"""Return the child's explicitly declared git-gate.repos as raw dicts,
or an empty dict when none are declared."""
if not _child_declares_git_gate_repos(child_raw):
return {}
git_raw = as_json_object(child_raw.get("git-gate", {}), "child git-gate")
return as_json_object(git_raw.get("repos", {}), "child git-gate.repos")
def _child_declares_git_gate_repos(child_raw: dict[str, object]) -> bool:
from .manifest_util import as_json_object
git_raw = child_raw.get("git-gate")
if git_raw is None:
return False
@@ -321,12 +132,11 @@ def _child_declares_git_gate_repos(child_raw: dict[str, object]) -> bool:
return "repos" in git_obj
def _merge_egress(
parent: ManifestEgressConfig,
child: ManifestEgressConfig,
child_raw: dict[str, object],
) -> ManifestEgressConfig:
child_egress_raw = as_json_object(child_raw.get("egress"), "child egress")
routes = parent.routes + child.routes
log = child.Log if "log" in child_egress_raw else parent.Log
return ManifestEgressConfig(routes=routes, Log=log)
def _merge_git_remotes(
parent: tuple[ManifestGitEntry, ...],
child: tuple[ManifestGitEntry, ...],
) -> tuple[ManifestGitEntry, ...]:
by_host = {entry.UpstreamHost: entry for entry in parent}
for entry in child:
by_host[entry.UpstreamHost] = entry
return tuple(by_host.values())
+66 -73
View File
@@ -4,6 +4,7 @@ from __future__ import annotations
import re
from dataclasses import dataclass
from typing import Optional
from .manifest_util import ManifestError, as_json_object
@@ -12,8 +13,6 @@ from .manifest_util import ManifestError, as_json_object
# defence; this regex is belt-and-suspenders and documents intent).
_GIT_NAME_RE = re.compile(r"^[A-Za-z0-9._-]+$")
_KEY_PROVIDERS = {"static", "gitea"}
def _opt_str(value: object, label: str) -> str:
if value is None:
@@ -70,22 +69,20 @@ def validate_unique_git_names(bottle_name: str, git: tuple[ManifestGitEntry, ...
@dataclass(frozen=True)
class ManifestKeyConfig:
"""Configuration for a repo's SSH key in git-gate.repos.
class ManifestProvisionedKeyConfig:
"""Configuration for automatic deploy-key lifecycle management
(PRD 0048). Used when a git-gate.repos entry opts out of a
static identity file and instead wants a fresh SSH keypair
generated at spin-up and revoked at teardown.
`provider` is either `"static"` (a pre-existing key on the host) or
`"gitea"` (automatic deploy-key lifecycle via the Gitea API).
For `static`: `path` is the host-side absolute path to the SSH private key.
For `gitea`: `forge_token_env` is the name of a host-side env var
carrying the Gitea API token; the value is read at provision time,
never stored on the plan. `api_url` is the forge's HTTP API root; if
empty, it is derived from the upstream URL's host at provision time."""
`provider` names the contrib sub-package to load (e.g. `gitea`).
`token_env` is the name of a host-side env var carrying the API
token; the value is read at provision time, never stored on the
plan. `api_url` is the forge's HTTP API root; if empty, it is
derived from the upstream URL's host at provision time."""
provider: str
path: str = ""
forge_token_env: str = ""
token_env: str
api_url: str = ""
@@ -102,16 +99,15 @@ class ManifestGitEntry:
stashed in the `Upstream*` fields so the git-gate render step
doesn't have to re-parse.
Manifest source: `git-gate.repos.<Name>` (PRD 0047/0048). A `key`
block is required; `key.provider` is `"static"` or `"gitea"`. For
`static`, `IdentityFile` is populated at parse time from `key.path`.
For `gitea`, `IdentityFile` is populated at provision time."""
Manifest source: `git-gate.repos.<Name>` (PRD 0047/0048). Exactly
one of `identity` (static key path) or `provisioned_key` (automatic
lifecycle) must be present. The internal field names are stable."""
Name: str
Upstream: str
Key: ManifestKeyConfig = ManifestKeyConfig(provider="")
IdentityFile: str = ""
KnownHostKey: str = ""
ProvisionedKey: Optional[ManifestProvisionedKeyConfig] = None
RemoteKey: str = ""
UpstreamUser: str = ""
UpstreamHost: str = ""
@@ -124,8 +120,8 @@ class ManifestGitEntry:
) -> "ManifestGitEntry":
"""Parse one entry from `git-gate.repos.<repo_name>`.
YAML keys: `url` (required), `key` (required object with
`provider`, and provider-specific fields), `host_key` (optional).
YAML keys: `url` (required), exactly one of `identity` or
`provisioned_key` (required), `host_key` (optional).
The repo_name becomes `Name`."""
if not repo_name:
raise ManifestError(
@@ -139,10 +135,10 @@ class ManifestGitEntry:
label = f"git-gate.repos[{repo_name!r}]"
d = as_json_object(raw, f"bottle '{bottle_name}' {label}")
for k in d:
if k not in {"url", "key", "host_key"}:
if k not in {"url", "identity", "provisioned_key", "host_key"}:
raise ManifestError(
f"bottle '{bottle_name}' {label} has unknown key {k!r}; "
f"allowed: url, key, host_key"
f"allowed: url, identity, provisioned_key, host_key"
)
upstream = d.get("url")
if not isinstance(upstream, str) or not upstream:
@@ -150,13 +146,32 @@ class ManifestGitEntry:
f"bottle '{bottle_name}' {label} missing required string field 'url'"
)
if "key" not in d:
has_identity = "identity" in d
has_provisioned = "provisioned_key" in d
if has_identity and has_provisioned:
raise ManifestError(
f"bottle '{bottle_name}' {label} missing required 'key' block"
f"bottle '{bottle_name}' {label} must set exactly one of "
f"'identity' or 'provisioned_key'; got both."
)
if not has_identity and not has_provisioned:
raise ManifestError(
f"bottle '{bottle_name}' {label} must set exactly one of "
f"'identity' or 'provisioned_key'; got neither."
)
key_config = _parse_key_config(bottle_name, label, d["key"])
ident = key_config.path if key_config.provider == "static" else ""
ident = ""
provisioned_key: Optional[ManifestProvisionedKeyConfig] = None
if has_identity:
raw_ident = d.get("identity")
if not isinstance(raw_ident, str) or not raw_ident:
raise ManifestError(
f"bottle '{bottle_name}' {label} 'identity' must be a non-empty string"
)
ident = raw_ident
else:
provisioned_key = _parse_provisioned_key_config(
bottle_name, label, d["provisioned_key"]
)
khk = _opt_str(
d.get("host_key"),
@@ -168,9 +183,9 @@ class ManifestGitEntry:
return cls(
Name=repo_name,
Upstream=upstream,
Key=key_config,
IdentityFile=ident,
KnownHostKey=khk,
ProvisionedKey=provisioned_key,
RemoteKey=host,
UpstreamUser=user,
UpstreamHost=host,
@@ -179,60 +194,38 @@ class ManifestGitEntry:
)
def _parse_key_config(
def _parse_provisioned_key_config(
bottle_name: str, label: str, raw: object
) -> ManifestKeyConfig:
d = as_json_object(raw, f"bottle '{bottle_name}' {label}.key")
) -> ManifestProvisionedKeyConfig:
d = as_json_object(raw, f"bottle '{bottle_name}' {label}.provisioned_key")
for k in d:
if k not in {"provider", "token_env", "api_url"}:
raise ManifestError(
f"bottle '{bottle_name}' {label}.provisioned_key has unknown key {k!r}; "
f"allowed: provider, token_env, api_url"
)
provider = d.get("provider")
if not isinstance(provider, str) or not provider:
raise ManifestError(
f"bottle '{bottle_name}' {label}.key missing required "
f"bottle '{bottle_name}' {label}.provisioned_key missing required "
f"string field 'provider'"
)
if provider not in _KEY_PROVIDERS:
token_env = d.get("token_env")
if not isinstance(token_env, str) or not token_env:
raise ManifestError(
f"bottle '{bottle_name}' {label}.key provider {provider!r} is unknown; "
f"allowed: {', '.join(sorted(_KEY_PROVIDERS))}"
f"bottle '{bottle_name}' {label}.provisioned_key missing required "
f"string field 'token_env'"
)
if provider == "gitea":
for k in d:
if k not in {"provider", "forge_token_env", "api_url"}:
raise ManifestError(
f"bottle '{bottle_name}' {label}.key has unknown key {k!r} "
f"for provider 'gitea'; allowed: provider, forge_token_env, api_url"
)
forge_token_env = d.get("forge_token_env")
if not isinstance(forge_token_env, str) or not forge_token_env:
raise ManifestError(
f"bottle '{bottle_name}' {label}.key missing required "
f"string field 'forge_token_env' for provider 'gitea'"
)
api_url_raw = d.get("api_url", "")
if not isinstance(api_url_raw, str):
raise ManifestError(
f"bottle '{bottle_name}' {label}.key 'api_url' must be a string"
)
return ManifestKeyConfig(
provider=provider,
forge_token_env=forge_token_env,
api_url=api_url_raw,
)
# provider == "static"
for k in d:
if k not in {"provider", "path"}:
raise ManifestError(
f"bottle '{bottle_name}' {label}.key has unknown key {k!r} "
f"for provider 'static'; allowed: provider, path"
)
path = d.get("path")
if not isinstance(path, str) or not path:
api_url_raw = d.get("api_url", "")
if not isinstance(api_url_raw, str):
raise ManifestError(
f"bottle '{bottle_name}' {label}.key missing required "
f"string field 'path' for provider 'static'"
f"bottle '{bottle_name}' {label}.provisioned_key 'api_url' must be a string"
)
return ManifestKeyConfig(provider=provider, path=path)
return ManifestProvisionedKeyConfig(
provider=provider,
token_env=token_env,
api_url=api_url_raw,
)
@dataclass(frozen=True)
+49 -52
View File
@@ -3,22 +3,26 @@
from __future__ import annotations
from pathlib import Path
from typing import TYPE_CHECKING
from .log import warn
from .manifest_bottle import ManifestBottle
from .manifest_extends import resolve_bottles
from .manifest_schema import (
entity_name_from_path,
validate_agent_frontmatter_keys,
validate_bottle_frontmatter_keys,
)
from .manifest_util import ManifestError
from .yaml_subset import YamlSubsetError, parse_frontmatter
if TYPE_CHECKING:
from .manifest import ManifestAgent, ManifestBottle
def check_stale_json(dir_path: Path, md_dir: Path, label: str) -> None:
"""Die if `<dir_path>/bot-bottle.json` exists but `md_dir` does
not. The manifest format changed in PRD 0011 and we do not want
to silently leave the JSON content unused."""
from .manifest import ManifestError
legacy = dir_path / "bot-bottle.json"
if legacy.is_file() and not md_dir.exists():
raise ManifestError(
@@ -30,13 +34,15 @@ def check_stale_json(dir_path: Path, md_dir: Path, label: str) -> None:
)
def scan_bottle_names(bottles_dir: Path) -> list[str]:
"""Scan `<bottles_dir>/*.md` for valid filenames and return sorted bottle names.
def load_bottles_from_dir(bottles_dir: Path) -> dict[str, ManifestBottle]:
"""Walk `<bottles_dir>/*.md`, parse each as a bottle, and return
`{name: Bottle}`. Missing dir returns an empty dict."""
from .manifest import ManifestError
from .manifest_extends import resolve_bottles
No file content is read. Invalid filenames are skipped with a warning."""
result: list[str] = []
raws: dict[str, dict[str, object]] = {}
if not bottles_dir.is_dir():
return result
return {}
for path in sorted(bottles_dir.glob("*.md")):
name = entity_name_from_path(path)
if name is None:
@@ -45,17 +51,31 @@ def scan_bottle_names(bottles_dir: Path) -> list[str]:
f"[a-z][a-z0-9-]*.md (got {path.name!r})"
)
continue
result.append(name)
return result
try:
fm, _body = parse_frontmatter(path.read_text())
except OSError as e:
raise ManifestError(f"could not read {path}: {e}") from e
except YamlSubsetError as e:
raise ManifestError(f"{path}: {e}") from e
validate_bottle_frontmatter_keys(path, fm.keys())
raws[name] = fm
return resolve_bottles(raws)
def scan_agent_names(agents_dir: Path) -> dict[str, Path]:
"""Scan `<agents_dir>/*.md` for valid filenames and return `{name: path}`.
def load_agents_from_dir(
agents_dir: Path,
bottle_names: set[str],
*,
source: str, # noqa: F841 — unused, but required by interface
) -> dict[str, ManifestAgent]:
"""Walk `<agents_dir>/*.md`, parse each as an agent, and return
`{name: Agent}`. The Markdown body becomes the agent's prompt.
Missing dir returns an empty dict."""
from .manifest import ManifestAgent, ManifestError
No file content is read. Invalid filenames are skipped with a warning."""
result: dict[str, Path] = {}
out: dict[str, ManifestAgent] = {}
if not agents_dir.is_dir():
return result
return out
for path in sorted(agents_dir.glob("*.md")):
name = entity_name_from_path(path)
if name is None:
@@ -64,45 +84,22 @@ def scan_agent_names(agents_dir: Path) -> dict[str, Path]:
f"[a-z][a-z0-9-]*.md (got {path.name!r})"
)
continue
result[name] = path
return result
def load_bottle_chain_from_dir(
bottle_name: str, bottles_dir: Path
) -> ManifestBottle:
"""Load `bottle_name` and its full `extends:` chain from `bottles_dir`,
returning the resolved ManifestBottle.
Only the files in the extends chain are read unrelated bottle files
are never touched. Raises ManifestError on parse or validation failure."""
raws: dict[str, dict[str, object]] = {}
to_load = [bottle_name]
while to_load:
name = to_load.pop()
if name in raws:
continue
path = bottles_dir / f"{name}.md"
if not path.is_file():
avail = ", ".join(
p.stem for p in sorted(bottles_dir.glob("*.md")) if p.is_file()
) or "(none)"
raise ManifestError(
f"bottle '{name}' not found at {path}. "
f"Available: {avail}"
)
try:
fm, _body = parse_frontmatter(path.read_text())
fm, body = parse_frontmatter(path.read_text())
except OSError as e:
raise ManifestError(f"could not read {path}: {e}") from e
except YamlSubsetError as e:
raise ManifestError(f"{path}: {e}") from e
validate_bottle_frontmatter_keys(path, fm.keys())
raws[name] = dict(fm)
parent = fm.get("extends")
if isinstance(parent, str):
to_load.append(parent)
elif isinstance(parent, list):
to_load.extend(p for p in parent if isinstance(p, str))
return resolve_bottles(raws)[bottle_name]
validate_agent_frontmatter_keys(path, fm.keys())
# Build the dict Agent.from_dict expects. The body becomes
# prompt; Claude Code passthrough fields stay in fm and get
# ignored by Agent.from_dict (reads bottle/skills/git-gate/prompt).
agent_dict: dict[str, object] = {
"bottle": fm.get("bottle"),
"skills": fm.get("skills", []),
"prompt": body.strip(),
}
if "git-gate" in fm:
agent_dict["git-gate"] = fm["git-gate"]
out[name] = ManifestAgent.from_dict(name, agent_dict, bottle_names)
return out
+3 -10
View File
@@ -18,8 +18,8 @@ _FILENAME_RX = re.compile(r"^[a-z][a-z0-9-]*$")
BOTTLE_KEYS = frozenset(
{"env", "extends", "agent_provider", "git-gate", "egress", "supervise"}
)
AGENT_KEYS_REQUIRED: frozenset[str] = frozenset()
AGENT_KEYS_OPTIONAL = frozenset({"bottle", "skills", "git-gate"})
AGENT_KEYS_REQUIRED = frozenset({"bottle"})
AGENT_KEYS_OPTIONAL = frozenset({"skills", "git-gate"})
# Claude Code subagent fields bot-bottle ignores at launch but does
# not reject. This lets the same file double as
@@ -33,20 +33,13 @@ AGENT_KEYS = (
AGENT_MODEL_KEYS = AGENT_KEYS | frozenset({"prompt"})
def is_valid_entity_name(name: str) -> bool:
"""True if `name` fits the kebab-case `[a-z][a-z0-9-]*` convention
shared by bottle/agent filenames and skill names. Names that satisfy
this are also safe to interpolate into a host/guest path segment."""
return bool(_FILENAME_RX.match(name))
def entity_name_from_path(path: Path) -> str | None:
"""Return the entity name implied by the filename, or None if the
filename does not fit the [a-z][a-z0-9-]* convention."""
if path.suffix != ".md":
return None
stem = path.stem
if not is_valid_entity_name(stem):
if not _FILENAME_RX.match(stem):
return None
return stem
+2 -20
View File
@@ -59,7 +59,6 @@ class _DaemonSpec:
# reads to inject `Authorization` headers on configured routes;
# no other daemon in the bundle should see these values.
_EGRESS_ONLY_ENV_PREFIXES: tuple[str, ...] = ("EGRESS_TOKEN_",)
_READY_GATED_DAEMONS: tuple[str, ...] = ("git-gate", "git-http")
def _env_for_daemon(name: str, base_env: dict[str, str]) -> dict[str, str]:
@@ -83,22 +82,6 @@ _DAEMONS: tuple[_DaemonSpec, ...] = (
)
def _argv_for_daemon(name: str, argv: Sequence[str], env: dict[str, str]) -> list[str]:
ready_file = env.get("BOT_BOTTLE_GIT_GATE_READY_FILE", "").strip()
if name not in _READY_GATED_DAEMONS or not ready_file:
return list(argv)
return [
"/bin/sh",
"-c",
"while [ ! -f \"$BOT_BOTTLE_GIT_GATE_READY_FILE\" ]; do "
"sleep 0.1; "
"done; "
"exec \"$@\"",
name,
*argv,
]
def _selected_daemons(
env: dict[str, str],
all_daemons: Sequence[_DaemonSpec] | None = None,
@@ -135,13 +118,12 @@ def _pump(name: str, stream: IO[bytes]) -> None:
def _spawn(spec: _DaemonSpec) -> subprocess.Popen[bytes]:
env = _env_for_daemon(spec.name, dict(os.environ))
proc = subprocess.Popen(
_argv_for_daemon(spec.name, spec.argv, env),
list(spec.argv),
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
bufsize=0,
env=env,
env=_env_for_daemon(spec.name, dict(os.environ)),
)
threading.Thread(
target=_pump, args=(spec.name, proc.stdout), daemon=True
+49 -34
View File
@@ -2,10 +2,11 @@
The supervise plane is the per-bottle MCP sidecar plus its host-side
queue/audit support. The sidecar (bot_bottle.supervise_server)
sits on the bottle's internal network and exposes MCP tools the agent
calls when it needs an operator-reviewed egress change:
sits on the bottle's internal network and exposes three MCP tools the
agent calls when it hits a stuck-recovery category:
* egress-block / allow agent proposes a new routes.yaml
* egress-block agent proposes a new routes.yaml
* capability-block agent proposes a new agent Dockerfile
Each tool call: the agent passes the full proposed file plus a
justification text. The sidecar validates the proposal syntactically,
@@ -47,35 +48,28 @@ from pathlib import Path
SUPERVISE_HOSTNAME = "supervise"
SUPERVISE_PORT = 9100
TOOL_EGRESS_BLOCK = "egress-block"
TOOL_EGRESS_ALLOW = "egress-allow"
TOOL_GITLEAKS_ALLOW = "gitleaks-allow"
# Written directly by the egress addon (not an agent-facing MCP tool) when an
# outbound DLP token block is routed to the operator for override (PRD 0062).
TOOL_EGRESS_TOKEN_ALLOW = "egress-token-allow"
TOOL_CAPABILITY_BLOCK = "capability-block"
TOOL_LIST_EGRESS_ROUTES = "list-egress-routes"
TOOLS: tuple[str, ...] = (
TOOL_EGRESS_ALLOW,
TOOL_EGRESS_BLOCK,
TOOL_GITLEAKS_ALLOW,
TOOL_EGRESS_TOKEN_ALLOW,
TOOL_CAPABILITY_BLOCK,
TOOL_LIST_EGRESS_ROUTES,
)
# The supervise sidecar uses these to query egress's
# introspection endpoint for the `list-egress-routes` MCP
# tool. The hostname + port match egress's docker network
# listen port (see backend.docker.egress.EGRESS_PORT). The supervise
# daemon runs inside the sidecar bundle alongside egress, so loopback
# is the stable address across docker, smolmachines, and Apple
# Container backends.
EGRESS_FORWARD_PROXY = "http://127.0.0.1:9099"
# alias + listen port (see bot_bottle.egress.EGRESS_HOSTNAME
# and backend.docker.egress.EGRESS_PORT — the values
# are inlined here so the in-container supervise_server doesn't
# need to import the egress package).
EGRESS_FORWARD_PROXY = "http://egress:9099"
EGRESS_INTROSPECT_URL = "http://_egress.local/allowlist"
COMPONENT_FOR_TOOL: dict[str, str] = {
TOOL_EGRESS_ALLOW: "egress",
TOOL_EGRESS_BLOCK: "egress",
}
# capability-block has no on-disk config the operator edits in place
# (the Dockerfile is rebuilt, not patched), so it has no audit log
# here — those changes are captured by git history + the rebuild
# record laid down in PRD 0016. egress-block was removed in issue #198.
COMPONENT_FOR_TOOL: dict[str, str] = {}
STATUS_APPROVED = "approved"
STATUS_MODIFIED = "modified"
@@ -87,6 +81,8 @@ STATUSES: tuple[str, ...] = (STATUS_APPROVED, STATUS_MODIFIED, STATUS_REJECTED)
ACTION_OPERATOR_EDIT = "operator-edit"
QUEUE_DIR_IN_CONTAINER = "/run/supervise/queue"
CURRENT_CONFIG_DIR_IN_AGENT = "/etc/bot-bottle/current-config"
DEFAULT_POLL_INTERVAL_SEC = 0.5
@@ -429,39 +425,59 @@ def sha256_hex(content: str) -> str:
# --- Sidecar plan + abstract lifecycle -------------------------------------
# Filename of the staged Dockerfile inside the agent's read-only
# current-config mount. The capability-block tool's description
# points the agent at this exact path so it can read the current
# Dockerfile and propose modifications.
#
# routes.yaml + allowlist used to live here too; PRD 0017 chunk 3
# moved them behind the `list-egress-routes` MCP tool (live
# state from egress's introspection endpoint) so the agent
# always sees current data rather than a launch-time snapshot.
CURRENT_CONFIG_DOCKERFILE = "Dockerfile"
@dataclass(frozen=True)
class SupervisePlan:
"""Output of Supervise.prepare; consumed by .start.
`queue_dir` is the host directory bind-mounted into the sidecar
at /run/supervise/queue. `internal_network` is empty at prepare
time; the backend's launch step fills it via dataclasses.replace
before calling .start."""
at /run/supervise/queue. `current_config_dir` is the host
directory bind-mounted (read-only) into the *agent* container
at /etc/bot-bottle/current-config currently holds only the
Dockerfile snapshot (routes.yaml + allowlist moved to the
`list-egress-routes` MCP tool). `internal_network` is
empty at prepare time; the backend's launch step fills it via
dataclasses.replace before calling .start."""
slug: str
queue_dir: Path
current_config_dir: Path
internal_network: str = ""
class Supervise(ABC):
"""Per-bottle supervise sidecar. Encapsulates the host-side
prepare (queue dir staging); the sidecar's start/stop lifecycle
is backend-specific."""
prepare (queue dir + current-config staging); the sidecar's
start/stop lifecycle is backend-specific."""
def prepare(
self,
slug: str,
stage_dir: Path,
) -> SupervisePlan:
"""Stage the per-bottle queue dir on the host. Returns the
plan; `internal_network` must be set by the launch step before
"""Stage the per-bottle queue dir on the host and the
current-config dir under `stage_dir`. Returns the plan;
`internal_network` must be set by the launch step before
.start runs."""
del stage_dir
queue_dir = queue_dir_for_slug(slug)
queue_dir.mkdir(parents=True, exist_ok=True)
current_config_dir = stage_dir / "current-config"
current_config_dir.mkdir(parents=True, exist_ok=True)
return SupervisePlan(
slug=slug,
queue_dir=queue_dir,
current_config_dir=current_config_dir,
)
# --- Helpers ---------------------------------------------------------------
@@ -512,6 +528,8 @@ __all__ = [
"ACTION_OPERATOR_EDIT",
"AuditEntry",
"COMPONENT_FOR_TOOL",
"CURRENT_CONFIG_DIR_IN_AGENT",
"CURRENT_CONFIG_DOCKERFILE",
"DEFAULT_POLL_INTERVAL_SEC",
"Proposal",
"QUEUE_DIR_IN_CONTAINER",
@@ -527,10 +545,7 @@ __all__ = [
"TOOLS",
"EGRESS_FORWARD_PROXY",
"EGRESS_INTROSPECT_URL",
"TOOL_EGRESS_ALLOW",
"TOOL_EGRESS_BLOCK",
"TOOL_GITLEAKS_ALLOW",
"TOOL_EGRESS_TOKEN_ALLOW",
"TOOL_CAPABILITY_BLOCK",
"TOOL_LIST_EGRESS_ROUTES",
"archive_proposal",
"audit_dir",
+62 -139
View File
@@ -1,8 +1,8 @@
"""Supervise sidecar HTTP server (PRD 0013).
Per-bottle MCP server exposing tools the agent calls to propose egress
config changes when stuck. The tools are `egress-allow`,
`egress-block`, and `list-egress-routes`.
Per-bottle MCP server exposing tools the agent calls to propose config
changes when stuck. The egress-block tool was removed in issue #198;
the remaining tools are `capability-block` and `list-egress-routes`.
Each queued tool call:
@@ -44,15 +44,9 @@ import urllib.request
from dataclasses import dataclass
from pathlib import Path
try:
# Same-directory imports inside the bundle container; these files are
# COPYed flat under /app by Dockerfile.sidecars.
from egress_addon_core import LOG_OFF, load_config
import supervise as _sv
except ModuleNotFoundError:
# Package imports for host-side tests and tooling.
from .egress_addon_core import LOG_OFF, load_config
from . import supervise as _sv
# Same-directory import inside the bundle container; `supervise.py`
# is COPYed alongside this file by Dockerfile.sidecars.
import supervise as _sv
# --- JSON-RPC / MCP plumbing ----------------------------------------------
@@ -90,19 +84,19 @@ def parse_jsonrpc(body: bytes) -> JsonRpcRequest:
try:
raw = json.loads(body)
except json.JSONDecodeError as e:
raise _RpcClientError(ERR_PARSE, f"parse error: {e}") from e
raise _RpcError(ERR_PARSE, f"parse error: {e}") from e
if not isinstance(raw, dict):
raise _RpcClientError(ERR_INVALID_REQUEST, "request must be a JSON object")
raise _RpcError(ERR_INVALID_REQUEST, "request must be a JSON object")
if raw.get("jsonrpc") != JSONRPC_VERSION:
raise _RpcClientError(ERR_INVALID_REQUEST, "jsonrpc field must be '2.0'")
raise _RpcError(ERR_INVALID_REQUEST, "jsonrpc field must be '2.0'")
method = raw.get("method")
if not isinstance(method, str):
raise _RpcClientError(ERR_INVALID_REQUEST, "method must be a string")
raise _RpcError(ERR_INVALID_REQUEST, "method must be a string")
params = raw.get("params", {})
if params is None:
params = {}
if not isinstance(params, dict):
raise _RpcClientError(ERR_INVALID_PARAMS, "params must be an object")
raise _RpcError(ERR_INVALID_PARAMS, "params must be an object")
rpc_id = raw.get("id", _NO_ID)
is_notification = rpc_id is _NO_ID
return JsonRpcRequest(
@@ -117,23 +111,12 @@ _NO_ID = object()
class _RpcError(Exception):
"""Base class for all typed RPC errors that surface as JSON-RPC error responses."""
def __init__(self, code: int, message: str):
super().__init__(message)
self.code = code
self.message = message
class _RpcClientError(_RpcError):
"""Caller sent a bad request; returned verbatim, no server-side logging."""
class _RpcInternalError(_RpcError):
"""Server-side fault; logged at ERROR with cause, always returns ERR_INTERNAL."""
def __init__(self, message: str) -> None:
super().__init__(ERR_INTERNAL, message)
def jsonrpc_result(request_id: object, result: object) -> bytes:
payload = {"jsonrpc": JSONRPC_VERSION, "id": request_id, "result": result}
return (json.dumps(payload) + "\n").encode("utf-8")
@@ -151,49 +134,6 @@ def jsonrpc_error(request_id: object, code: int, message: str) -> bytes:
# --- Tool definitions ------------------------------------------------------
# Shared by both proposal tools (egress-allow / egress-block): they take the
# same arguments and differ only in their top-level tool description. Kept as a
# single source of truth so the schema can't drift between the two tools.
_ROUTES_YAML_DESCRIPTION = (
"Full proposed /etc/egress/routes.yaml content. "
"Each route entry accepts these keys:\n"
" host: <hostname> (required)\n"
" auth_scheme: Bearer|token (must pair with token_env)\n"
" token_env: <ENV_VAR_NAME> (must pair with auth_scheme)\n"
" matches: (optional list of match entries)\n"
" - paths: [{type: prefix|exact|regex, value: /...}]\n"
" methods: [GET, POST, ...]\n"
" headers: [{name: X-Hdr, value: val, type: exact|regex}]\n"
" git: (optional; omit to block git clone/fetch)\n"
" fetch: true\n"
" dlp: (optional DLP scanner overrides)\n"
" outbound_detectors: [token_patterns, known_secrets]\n"
" inbound_detectors: [naive_injection_detection]\n"
" outbound_on_match: block|redact|supervise (default supervise)\n"
"Omit any key that should use its default. "
"`list-egress-routes` returns routes in this same format."
)
def _proposal_input_schema() -> dict[str, object]:
"""Build a fresh input schema for a routes.yaml proposal tool. Returns a
new dict per call so the two tool definitions don't alias one object."""
return {
"type": "object",
"properties": {
"routes_yaml": {
"type": "string",
"description": _ROUTES_YAML_DESCRIPTION,
},
"justification": {
"type": "string",
"description": "Why this egress route is needed.",
},
},
"required": ["routes_yaml", "justification"],
}
TOOL_DEFINITIONS: list[dict[str, object]] = [
{
"name": _sv.TOOL_LIST_EGRESS_ROUTES,
@@ -202,9 +142,8 @@ TOOL_DEFINITIONS: list[dict[str, object]] = [
"allowlist. Returns JSON with one entry per allowed host, "
"each carrying its matches rules (if any) and whether "
"the proxy injects Authorization for the route. Use this "
"before composing an `egress-allow` or `egress-block` proposal so "
"the new routes file extends the live one rather than "
"replacing it."
"before composing an `egress-block` proposal so the new "
"routes file extends the live one rather than replacing it."
),
"inputSchema": {
"type": "object",
@@ -213,35 +152,41 @@ TOOL_DEFINITIONS: list[dict[str, object]] = [
},
},
{
"name": _sv.TOOL_EGRESS_ALLOW,
"name": _sv.TOOL_CAPABILITY_BLOCK,
"description": (
"Request operator approval to change the bottle's egress "
"allowlist. Pass the full proposed routes.yaml content, not "
"just the new host, plus a justification. Use "
"`list-egress-routes` first so the proposal preserves existing "
"routes."
"Call when the bottle is missing a tool, skill, permission, "
"or env var you need — something that lives in the agent "
"Dockerfile rather than in the egress routes. "
"Read the current Dockerfile from "
"/etc/bot-bottle/current-config/Dockerfile, compose a "
"modified version, and pass the full new file plus a "
"justification. On approval the supervisor rebuilds the "
"bottle from the new Dockerfile and starts a replacement on "
"the same branch (wired in PRD 0016; v1 acknowledges only)."
),
"inputSchema": _proposal_input_schema(),
},
{
"name": _sv.TOOL_EGRESS_BLOCK,
"description": (
"Request operator approval to change the bottle's egress "
"allowlist after a blocked outbound request. Pass the full "
"proposed routes.yaml content plus a justification. Use "
"`list-egress-routes` first so the proposal preserves existing "
"routes."
),
"inputSchema": _proposal_input_schema(),
"inputSchema": {
"type": "object",
"properties": {
"dockerfile": {
"type": "string",
"description": "Full proposed Dockerfile content.",
},
"justification": {
"type": "string",
"description": "Why this capability is needed.",
},
},
"required": ["dockerfile", "justification"],
},
},
]
# Map each proposal tool to the input field that carries the agent's
# payload (stored in Proposal.proposed_file).
# Map each non-egress tool to the input field that carries the agent's
# payload (stored in Proposal.proposed_file). egress-block builds its
# payload from structured input fields in `handle_egress_block`.
PROPOSED_FILE_FIELD: dict[str, str] = {
_sv.TOOL_EGRESS_ALLOW: "routes_yaml",
_sv.TOOL_EGRESS_BLOCK: "routes_yaml",
_sv.TOOL_CAPABILITY_BLOCK: "dockerfile",
}
@@ -253,22 +198,13 @@ def validate_proposed_file(tool: str, content: str) -> None:
catches obvious paste-errors / wrong-tool selections before they
enter the queue."""
if not content.strip():
raise _RpcClientError(ERR_INVALID_PARAMS, f"{tool}: proposed file is empty")
if tool in (_sv.TOOL_EGRESS_ALLOW, _sv.TOOL_EGRESS_BLOCK):
try:
config = load_config(content)
except ValueError as e:
raise _RpcClientError(
ERR_INVALID_PARAMS,
f"{tool}: proposed routes.yaml is not valid: {e}",
) from e
if config.log != LOG_OFF:
raise _RpcClientError(
ERR_INVALID_PARAMS,
f"{tool}: proposed routes.yaml must not change egress logging",
)
raise _RpcError(ERR_INVALID_PARAMS, f"{tool}: proposed file is empty")
if tool == _sv.TOOL_CAPABILITY_BLOCK:
# Dockerfiles are too varied to validate syntactically beyond
# non-empty. The operator reads the diff in the TUI.
pass
else:
raise _RpcClientError(ERR_INVALID_PARAMS, f"unknown tool {tool!r}")
raise _RpcError(ERR_INVALID_PARAMS, f"unknown tool {tool!r}")
# --- MCP handlers ----------------------------------------------------------
@@ -341,17 +277,17 @@ def handle_tools_call(
doesn't need operator approval."""
name = params.get("name")
if not isinstance(name, str):
raise _RpcClientError(ERR_INVALID_PARAMS, "tools/call missing 'name'")
raise _RpcError(ERR_INVALID_PARAMS, "tools/call missing 'name'")
if name == _sv.TOOL_LIST_EGRESS_ROUTES:
return handle_list_egress_routes(typing.cast(dict[str, object], params.get("arguments", {})), config)
args_raw = params.get("arguments", {})
if not isinstance(args_raw, dict):
raise _RpcClientError(ERR_INVALID_PARAMS, "tools/call 'arguments' must be an object")
raise _RpcError(ERR_INVALID_PARAMS, "tools/call 'arguments' must be an object")
justification = args_raw.get("justification")
if not isinstance(justification, str) or not justification.strip():
raise _RpcClientError(
raise _RpcError(
ERR_INVALID_PARAMS,
f"{name}: 'justification' is required and must be a non-empty string",
)
@@ -360,13 +296,13 @@ def handle_tools_call(
file_field = PROPOSED_FILE_FIELD[name]
proposed_file = args_raw.get(file_field)
if not isinstance(proposed_file, str):
raise _RpcClientError(
raise _RpcError(
ERR_INVALID_PARAMS,
f"{name}: '{file_field}' is required and must be a string",
)
validate_proposed_file(name, proposed_file)
else:
raise _RpcClientError(ERR_INVALID_PARAMS, f"unknown tool {name!r}")
raise _RpcError(ERR_INVALID_PARAMS, f"unknown tool {name!r}")
proposal = _sv.Proposal.new(
bottle_slug=config.bottle_slug,
@@ -375,10 +311,7 @@ def handle_tools_call(
justification=justification,
current_file_hash=_sv.sha256_hex(proposed_file),
)
try:
_sv.write_proposal(config.queue_dir, proposal)
except OSError as e:
raise _RpcInternalError(f"failed to write proposal to queue: {e}") from e
_sv.write_proposal(config.queue_dir, proposal)
sys.stderr.write(
f"supervise: queued proposal {proposal.id} ({name}) "
f"for bottle {config.bottle_slug}; waiting for operator...\n"
@@ -398,10 +331,7 @@ def handle_tools_call(
"content": [{"type": "text", "text": text}],
"isError": False,
}
try:
_sv.archive_proposal(config.queue_dir, proposal.id)
except OSError as e:
raise _RpcInternalError(f"failed to archive proposal: {e}") from e
_sv.archive_proposal(config.queue_dir, proposal.id)
text = format_response_text(response)
return {
@@ -435,8 +365,9 @@ def format_pending_response_text(timeout_seconds: float) -> str:
# --- HTTP transport --------------------------------------------------------
# Max request body the server accepts. 1 MB is well above any realistic
# routes.yaml proposal.
# Max request body the server accepts. Generous because Dockerfile
# proposals can be a few KB; routes.json is small. 1 MB is well above
# any realistic config file.
MAX_BODY_BYTES = 1 * 1024 * 1024
@@ -476,7 +407,7 @@ class MCPHandler(http.server.BaseHTTPRequestHandler):
try:
req = parse_jsonrpc(body)
except _RpcClientError as e:
except _RpcError as e:
self._write_jsonrpc(jsonrpc_error(None, e.code, e.message))
return
@@ -484,19 +415,11 @@ class MCPHandler(http.server.BaseHTTPRequestHandler):
try:
result = self._dispatch(req, config)
except _RpcClientError as e:
except _RpcError as e:
self._write_jsonrpc(jsonrpc_error(req.id, e.code, e.message))
return
except _RpcInternalError as e:
cause = e.__cause__
detail = f": {cause}" if cause else ""
sys.stderr.write(f"supervise: internal error: {e.message}{detail}\n")
sys.stderr.flush()
self._write_jsonrpc(jsonrpc_error(req.id, ERR_INTERNAL, "internal error"))
return
except Exception as e: # noqa: W0718 — unexpected errors
sys.stderr.write(f"supervise: unexpected error: {type(e).__name__}: {e}\n")
sys.stderr.flush()
except Exception as e: # noqa: W0718 — catch-all for RPC dispatch errors
sys.stderr.write(f"supervise: internal error: {e}\n")
self._write_jsonrpc(jsonrpc_error(req.id, ERR_INTERNAL, "internal error"))
return
@@ -515,7 +438,7 @@ class MCPHandler(http.server.BaseHTTPRequestHandler):
return handle_tools_list(req.params)
if method == "tools/call":
return handle_tools_call(req.params, config)
raise _RpcClientError(ERR_METHOD_NOT_FOUND, f"method not found: {method}")
raise _RpcError(ERR_METHOD_NOT_FOUND, f"method not found: {method}")
def _write_jsonrpc(self, body: bytes) -> None:
self.send_response(200)
+36 -30
View File
@@ -69,6 +69,12 @@ class YamlSubsetError(ValueError):
egress sidecar's addon) handle it as a normal exception."""
def die(msg: str) -> None:
"""Module-local helper so the parser body reads cleanly. Just
raises YamlSubsetError the `bot-bottle: error: ` prefix
is added by the boundary `die` in `bot_bottle.log`."""
raise YamlSubsetError(msg)
# --- Tokenizer / line preprocessing ----------------------------------------
@@ -113,7 +119,7 @@ def _tokenize(text: str) -> list[_Line]:
# editors render them differently and the spec says spaces.
leading = len(raw) - len(raw.lstrip(" \t"))
if "\t" in raw[:leading]:
raise YamlSubsetError(f"yaml-subset: tab character in indent on line {n}")
die(f"yaml-subset: tab character in indent on line {n}")
stripped = raw.strip()
if not stripped:
continue
@@ -163,14 +169,14 @@ def _parse_scalar(s: str, lineno: int) -> object:
s.startswith("'") and s.endswith("'")
):
if len(s) < 2:
raise YamlSubsetError(f"yaml-subset: unterminated quoted string on line {lineno}")
die(f"yaml-subset: unterminated quoted string on line {lineno}")
body = s[1:-1]
if s.startswith('"'):
# JSON-style escapes for double quotes.
try:
return body.encode("utf-8").decode("unicode_escape")
except UnicodeDecodeError as e:
raise YamlSubsetError(f"yaml-subset: bad escape on line {lineno}: {e}")
die(f"yaml-subset: bad escape on line {lineno}: {e}")
else:
# Single quotes: only '' → ' (standard YAML); no other escapes.
return body.replace("''", "'")
@@ -180,7 +186,7 @@ def _parse_scalar(s: str, lineno: int) -> object:
if s in _RESERVED_BOOL_LIKE:
if s in ("true", "false"):
return s == "true"
raise YamlSubsetError(
die(
f"yaml-subset: bare {s!r} on line {lineno} is ambiguous "
f"(use literal `true` / `false`, or quote it as a string)"
)
@@ -197,22 +203,22 @@ def _parse_scalar(s: str, lineno: int) -> object:
# Look-alikes that we reject to keep the user in control.
if _DATE_RX.match(s):
raise YamlSubsetError(
die(
f"yaml-subset: bare {s!r} on line {lineno} looks like a "
f"date — quote it as a string or use an explicit int"
)
if _OCTAL_RX.match(s):
raise YamlSubsetError(
die(
f"yaml-subset: bare {s!r} on line {lineno} looks like an "
f"octal/0-prefixed integer — quote it as a string"
)
if _HEX_RX.match(s):
raise YamlSubsetError(
die(
f"yaml-subset: bare {s!r} on line {lineno} looks like a "
f"hex integer — quote it as a string"
)
if _FLOAT_RX.match(s):
raise YamlSubsetError(
die(
f"yaml-subset: floats not supported (line {lineno}, "
f"value {s!r}); use an int or quote as a string"
)
@@ -235,7 +241,7 @@ def _parse_inline(s: str, lineno: int) -> object:
s = s.strip()
if s.startswith("["):
if not s.endswith("]"):
raise YamlSubsetError(f"yaml-subset: unterminated `[` on line {lineno}")
die(f"yaml-subset: unterminated `[` on line {lineno}")
body = s[1:-1].strip()
if not body:
return []
@@ -246,21 +252,21 @@ def _parse_inline(s: str, lineno: int) -> object:
return items
if s.startswith("{"):
if not s.endswith("}"):
raise YamlSubsetError(f"yaml-subset: unterminated `{{` on line {lineno}")
die(f"yaml-subset: unterminated `{{` on line {lineno}")
body = s[1:-1].strip()
if not body:
return {}
out: dict[str, object] = {}
for raw in _split_flow(body, lineno, "dict"):
if ":" not in raw:
raise YamlSubsetError(
die(
f"yaml-subset: inline dict entry on line {lineno} "
f"missing `:` ({raw!r})"
)
k, _, v = raw.partition(":")
k = k.strip()
if not _BARE_RX.match(k):
raise YamlSubsetError(
die(
f"yaml-subset: inline dict key on line {lineno} "
f"must be a bare identifier ({k!r})"
)
@@ -290,7 +296,7 @@ def _split_flow(body: str, lineno: int, kind: str) -> list[str]:
elif ch in "]}":
depth_b -= 1
if depth_b > 0:
raise YamlSubsetError(
die(
f"yaml-subset: nested flow {kind} on line "
f"{lineno} (only one level of flow allowed)"
)
@@ -324,7 +330,7 @@ def _split_key_value(content: str, lineno: int) -> tuple[str, str]:
# ambiguous with URLs etc.).
if i + 1 >= len(content) or content[i + 1] in (" ", "\t"):
return content[:i].strip(), content[i + 1:].lstrip()
raise YamlSubsetError(f"yaml-subset: line {lineno} missing `: ` separator: {content!r}")
die(f"yaml-subset: line {lineno} missing `: ` separator: {content!r}")
return "", "" # unreachable, but needed for type checker
@@ -335,15 +341,15 @@ def _parse_block(
to live at `base_indent`. Returns (value, new_idx) where
`new_idx` is the index of the first unconsumed line."""
if idx >= len(lines):
raise YamlSubsetError("yaml-subset: unexpected end of document")
die("yaml-subset: unexpected end of document")
first = lines[idx]
if first.indent < base_indent:
raise YamlSubsetError(
die(
f"yaml-subset: line {first.lineno} indented less than "
f"expected (got {first.indent}, expected >= {base_indent})"
)
if first.indent > base_indent:
raise YamlSubsetError(
die(
f"yaml-subset: line {first.lineno} indented more than "
f"expected (got {first.indent}, expected {base_indent})"
)
@@ -360,18 +366,18 @@ def _parse_block_mapping(
while idx < len(lines) and lines[idx].indent == base_indent:
line = lines[idx]
if line.content.startswith("- "):
raise YamlSubsetError(
die(
f"yaml-subset: line {line.lineno} unexpected list "
f"item at mapping indent (got `-`, expected `key:`)"
)
key, value_text = _split_key_value(line.content, line.lineno)
if not _BARE_RX.match(key):
raise YamlSubsetError(
die(
f"yaml-subset: line {line.lineno} key {key!r} is not "
f"a bare identifier"
)
if key in out:
raise YamlSubsetError(
die(
f"yaml-subset: line {line.lineno} duplicate key {key!r}"
)
if value_text:
@@ -411,7 +417,7 @@ def _parse_block_list(
content_col = base_indent + 2
first_key, first_value_text = _split_key_value(rest, line.lineno)
if not _BARE_RX.match(first_key):
raise YamlSubsetError(
die(
f"yaml-subset: line {line.lineno} key {first_key!r} "
f"is not a bare identifier"
)
@@ -434,12 +440,12 @@ def _parse_block_list(
break # next list item, not a sibling key
k, v_text = _split_key_value(ln.content, ln.lineno)
if not _BARE_RX.match(k):
raise YamlSubsetError(
die(
f"yaml-subset: line {ln.lineno} key {k!r} is "
f"not a bare identifier"
)
if k in item:
raise YamlSubsetError(f"yaml-subset: line {ln.lineno} duplicate key {k!r}")
die(f"yaml-subset: line {ln.lineno} duplicate key {k!r}")
if v_text:
item[k] = _parse_inline(v_text, ln.lineno)
idx += 1
@@ -495,7 +501,7 @@ def parse_yaml_subset(text: str) -> dict[str, object]:
for n, raw in enumerate(text.splitlines(), start=1):
s = raw.strip()
if s.startswith("|") or s.startswith(">") or s.startswith("- |") or s.startswith("- >"):
raise YamlSubsetError(
die(
f"yaml-subset: line {n} uses a multi-line block "
f"scalar (`|` / `>`) — not supported. Use a quoted "
f"single-line string instead."
@@ -505,12 +511,12 @@ def parse_yaml_subset(text: str) -> dict[str, object]:
# not when it's inside a quoted string. Cheap check: any
# bare `&foo:` / `*foo` at the start of a value position.
if re.search(r"(^|\s)[&*][A-Za-z0-9_]+", s):
raise YamlSubsetError(
die(
f"yaml-subset: line {n} uses anchors / aliases "
f"(`&` / `*`) — not supported."
)
if "!!" in s and not (s.count("'") % 2 or s.count('"') % 2):
raise YamlSubsetError(
die(
f"yaml-subset: line {n} uses a YAML tag (`!!`) — not "
f"supported."
)
@@ -520,18 +526,18 @@ def parse_yaml_subset(text: str) -> dict[str, object]:
return {}
base_indent = lines[0].indent
if base_indent != 0:
raise YamlSubsetError(
die(
f"yaml-subset: top-level content must start in column 0 "
f"(got column {base_indent} on line {lines[0].lineno})"
)
value, consumed = _parse_block(lines, 0, 0)
if consumed < len(lines):
raise YamlSubsetError(
die(
f"yaml-subset: trailing content starting on line "
f"{lines[consumed].lineno}"
)
if not isinstance(value, dict):
raise YamlSubsetError("yaml-subset: top-level value must be a mapping")
die("yaml-subset: top-level value must be a mapping")
return cast(dict[str, object], value)
@@ -570,7 +576,7 @@ def parse_frontmatter(text: str) -> tuple[dict[str, object], str]:
fm_end_lineno = line_idx
break
if body_start < 0:
raise YamlSubsetError("frontmatter: opening `---` has no matching closing `---`")
die("frontmatter: opening `---` has no matching closing `---`")
fm_text = text[line_starts[1]:line_starts[fm_end_lineno]] if fm_end_lineno > 1 else ""
fm = parse_yaml_subset(fm_text)
-96
View File
@@ -1,96 +0,0 @@
# ADR 0004: Risk-weighted coverage, not a single global target
- **Status:** Accepted
- **Date:** 2026-06-25
- **Deciders:** didericis
## Context
bot-bottle is a security tool: it sandboxes agents, scans egress for
secret exfiltration, strips credentials, and gates git pushes. A latent
bug in that logic is expensive, so test coverage there genuinely
matters. But the repo also contains code where coverage is a poor
signal:
- **Interactive entry-point shells**`cli/init.py` (a `read_tty_line()`
prompt loop) and `cli/tui.py` (a curses picker). Their bodies are I/O;
a unit test has to fake the entire terminal conversation, so it
inflates the number without asserting behaviour that would otherwise
go unchecked.
- **Subprocess / backend orchestration** — the docker / smolmachines /
macos-container backends shell out to `docker`, `container`, `smolvm`.
Mock-heavy unit tests here mostly re-assert the argv you already
wrote (the test passes whether or not the real teardown works), while
many of the missed *branches* are failure paths you cannot provoke
against a real daemon on cue.
Chasing a single global percentage (e.g. 90%) pushes the most test
effort onto the least safety-relevant code — exactly backwards — and
invites performative tests written to colour a line rather than to catch
a regression (Goodhart's law).
## Decision
Coverage is **risk-weighted**, measured over the **combined unit +
integration** suites, with three rules:
1. **Critical modules target ≥ 90%.** The security/logic core —
`egress_addon{,_core}.py`, `dlp_detectors.py`, `egress.py`,
`manifest*.py`, `git_gate.py`, `git_http_backend.py`, `supervise.py`,
`yaml_subset.py`, `bottle_state.py` — is Docker-independent and
unit-testable, so it carries the high bar. We ratchet toward 90% as
these modules are touched; new gaps in them are not acceptable.
2. **Subprocess/backend orchestration is covered by the integration
suite, not omitted.** `scripts/coverage.sh` runs unit + integration
under one coverage measurement so these modules are scored where they
are actually exercised. They stay *visible* — hiding the code that
tears down sandboxes and wires networks is the one place we will not
omit.
3. **Interactive entry-point shells are omitted** (`.coveragerc`), with a
rationale comment. This is the only sanctioned use of `omit` besides
`tests/*`.
The forward-looking guard is a **diff-coverage gate**
(`scripts/diff_coverage.py`): new/changed executable lines on a branch
must be ≥ 90% covered. This catches regressions where they are
introduced without forcing a back-fill crusade through legacy glue. The
gate skips lines in omitted files (there is no coverage data for them),
so the omit list cannot launder *new* logic into the dark: anything that
needs real testing must live outside the interactive shells to be
scored at all.
The **global percentage is informational**, not a CI gate — it would
otherwise be hostage to the CI runner's Docker availability and to the
omit list.
## Consequences
- The number we report (`scripts/coverage.sh`) means "coverage of the
code we consider testable, across both suites" — a dip is a real
regression in code we control, not noise from added CLI glue.
- No incentive to write mock-the-mock tests for orchestration to defend
a global figure.
- The omit list needs governance: an entry must be a genuinely
interactive shell, justified in the `.coveragerc` comment and here.
`cli/init.py` and `cli/tui.py` qualify; backend orchestration does
not.
- CI must run the integration suite under coverage to score the
orchestration modules; where the runner lacks Docker those tests skip
and their modules read low — accepted, because the *enforced* gates
(critical-module standard + diff coverage) are Docker-independent.
- "We're at N%" is now a curated figure; outsiders should read the
policy, not just the badge.
## Links
- PRs #290 (cover the egress adapter), and the coverage-policy PR that
introduces this record.
- `.coveragerc`, `scripts/coverage.sh`, `scripts/diff_coverage.py`.
- `scripts/critical-modules.txt` — the single source of truth for the
core-module list; read by both `scripts/coverage.sh` and the
`update-badges.yml` "core coverage" badge so they cannot drift.
- The README carries a `core coverage` badge (auto-updated from that
list) — the headline number, distinct from the informational global
`coverage` badge.
+4 -4
View File
@@ -13,13 +13,13 @@ Add Content-Length validation and a body-size cap to `git_http_backend.py` so ma
`bot_bottle/git_http_backend.py` calls `int(self.headers.get("Content-Length", 0))` without catching `ValueError`. A request with a non-numeric Content-Length raises an unhandled exception in the request handler.
The handler reads the full declared length into memory before passing the body to `git http-backend` with no upper bound. A local or compromised client can force arbitrarily high memory use.
The handler reads the full declared length into memory before passing the body to `git http-backend` with no upper bound. A local or compromised client can force arbitrarily high memory use. For comparison, `supervise_server.py` caps request bodies at 1 MiB.
## Goals / Success Criteria
- A missing or non-numeric Content-Length returns HTTP 400.
- A negative Content-Length returns HTTP 400.
- A body larger than the cap (100 MiB) returns HTTP 413.
- A body larger than the cap (1 MiB, matching `supervise_server.py`) returns HTTP 413.
- Valid Git smart-HTTP pushes and fetches continue to work.
- Unit tests cover: missing length, non-numeric length, negative length, over-cap length, and a valid push/fetch passthrough.
@@ -43,12 +43,12 @@ Out of scope:
## Design
Wrap the Content-Length parse in a try/except and return 400 on `ValueError`. Add an explicit check for negative values. After parsing, compare the declared length against a module-level `MAX_BODY_BYTES` constant (default 100 MiB) and return 413 if exceeded. Read exactly `min(content_length, MAX_BODY_BYTES)` bytes.
Wrap the Content-Length parse in a try/except and return 400 on `ValueError`. Add an explicit check for negative values. After parsing, compare the declared length against a module-level `MAX_BODY_BYTES` constant (default 1 MiB) and return 413 if exceeded. Read exactly `min(content_length, MAX_BODY_BYTES)` bytes.
## Testing Strategy
- Unit tests using `unittest.mock` to drive the handler with crafted headers.
- Test cases: no Content-Length header, `Content-Length: abc`, `Content-Length: -1`, a declared length above `MAX_BODY_BYTES`, and a normal small POST body.
- Test cases: no Content-Length header, `Content-Length: abc`, `Content-Length: -1`, `Content-Length: 2097152` (over cap), and a normal small POST body.
Run:
-21
View File
@@ -199,25 +199,6 @@ Named inbound detectors: `naive_injection_detection`.
The manifest parser (`manifest_egress.py`) validates the `dlp` block and
rejects unknown detector names.
### Manifest schema — `git` block
HTTPS Git clone/fetch traffic is not implied by a host-level egress route.
Smart HTTP Git fetch uses `git-upload-pack`, which can transfer large repo
packfiles and bypass the git-gate mirror path. It is therefore blocked by
default and must be explicitly enabled per route:
```yaml
egress:
routes:
- host: github.com
git:
fetch: true
```
`git.fetch: true` permits read-only smart HTTP clone/fetch requests
(`git-upload-pack`) after the normal host and `matches` checks pass. HTTPS
Git push (`git-receive-pack`) remains blocked by the egress addon.
### `EgressRoute` changes
`EgressRoute` replaces `PathAllowlist` with `Matches` and gains two new
@@ -251,7 +232,6 @@ class EgressRoute:
AuthScheme: str = ""
TokenRef: str = ""
Role: tuple[str, ...] = ()
GitFetch: bool = False
OutboundDetectors: tuple[str, ...] | None = None # None = all enabled
InboundDetectors: tuple[str, ...] | None = None # None = all enabled
```
@@ -272,7 +252,6 @@ class Route:
matches: tuple[MatchEntry, ...] = ()
auth_scheme: str = ""
token_env: str = ""
git_fetch: bool = False
outbound_detectors: tuple[str, ...] | None = None
inbound_detectors: tuple[str, ...] | None = None
```
-79
View File
@@ -1,79 +0,0 @@
# PRD 0057: Promote smolmachines to default backend; convert Docker to example-only
- **Status:** Active
- **Author:** didericis
- **Created:** 2026-06-06
- **Issue:** #206
## Summary
Make smolmachines the default bot-bottle backend and demote Docker to an example-only configuration. This closes the DNS sinkhole gap that exists in the Docker backend: the mitmproxy egress addon intercepts HTTP(S) but cannot see raw UDP port-53 DNS queries, so an agent can exfiltrate data via DNS tunnelling without the egress guard seeing it. The smolmachines backend eliminates this gap at the VMM layer — DNS filtering is built in and the agent container cannot bypass it.
## Problem
The current default backend is Docker. The egress addon (PRDs 0052/0053) intercepts HTTPS and scans request/response surfaces, but it is an HTTP proxy: raw UDP/TCP port-53 DNS queries go to the OS resolver and never pass through it. An agent can encode secrets as base32 or hex subdomains in a DNS query (`<encoded>.attacker.com`) and exfiltrate them silently.
The smolmachines backend already solves this: its Transport Socket Interface (TSI) enforces a CIDR allowlist at the VMM layer, and DNS is handled via vsock port 6002 — the guest's `/etc/resolv.conf` points at `127.0.0.1`, and a guest-side DNS proxy tunnels queries over vsock to the host, which returns NXDOMAIN for anything not on the allowlist. The agent cannot bypass this by hardcoding IPs or by configuring an alternate resolver, because both mechanisms are enforced below the guest OS.
Docker has no equivalent. Adding dnsmasq to the Docker backend would close the gap at some cost (dnsmasq sidecar, iptables `NET_ADMIN`, per-launch config generation), but it is the wrong direction if smolmachines supersedes Docker anyway.
## Goals / Success Criteria
- `BOT_BOTTLE_BACKEND` defaults to `smolmachines` when not set.
- The existing Docker backend remains functional (not removed) but is no longer the default and is documented as legacy/example-only.
- Example bottles (`examples/bottles/`) reference smolmachines, not Docker.
- `AGENTS.md` documents the backend choice and the DNS gap closure.
- Existing Docker-backed integration tests continue to pass; they select Docker explicitly via `BOT_BOTTLE_BACKEND=docker` rather than relying on the default.
## Non-goals
- Removing the Docker backend or its tests.
- Implementing a dnsmasq layer for the Docker backend (closed by this change; not needed on the default path).
- Iptables / `NET_ADMIN` work for Docker (deferred).
- Subdomain-depth filtering for allowlisted zones (documented residual gap; tracked separately per the issue).
## Design
### Default backend change
`bot_bottle/backend/__init__.py`, line ~440:
```python
# Before
resolved = name or os.environ.get("BOT_BOTTLE_BACKEND") or "docker"
# After
resolved = name or os.environ.get("BOT_BOTTLE_BACKEND") or "smolmachines"
```
### DNS gap closure (how smolmachines handles it)
When the smolmachines backend launches an agent VM:
1. The VM's network device uses TSI (`--allow-host` / `--allow-cidr` flags), which enforces a CIDR allowlist at the VMM layer. The guest cannot dial IPs outside the allowlist even with raw sockets.
2. The guest's `/etc/resolv.conf` is set to `127.0.0.1`; a guest-side DNS proxy relays queries over vsock port 6002 to the host.
3. The host-side DNS filter returns NXDOMAIN for any hostname not in the allowlist derived from `egress.routes` in the bottle manifest.
This means DNS exfiltration via unknown subdomains is blocked by NXDOMAIN before the query leaves the host, and even if the agent hardcoded the IP of an attacker-controlled server, TSI would drop the packet at the VMM layer.
**Residual gap:** if the attacker controls a subdomain of an allowlisted zone (e.g., a legitimate zone like `api.anthropic.com` that the attacker can inject into via a separate compromise), DNS queries for that subdomain would be forwarded. This is accepted and documented.
### Example bottles
Update `examples/bottles/dev.md` and `examples/bottles/claude.md` to remove Docker-specific notes and reference smolmachines as the runtime.
### Integration test migration
Tests that exercise the Docker backend explicitly should set `BOT_BOTTLE_BACKEND=docker` rather than relying on the default. Tests that are backend-agnostic continue to use whatever `BOT_BOTTLE_BACKEND` is set to (defaulting to smolmachines in the test environment if available).
## Resolved questions
- **TSI + egress proxy loopback.** The implementation uses a per-bottle loopback alias rather than broad `127.0.0.1` passthrough. The smolmachines launch integration test now asserts that the guest receives proxy env vars on a `127.x` alias, can reach an allowlisted host through the proxy, cannot reach the same host directly with proxy vars unset, and cannot reach a non-allowlisted host through the proxy.
- **smolmachines availability check.** The smolmachines preflight error points operators at the smolvm installer and explicitly suggests `BOT_BOTTLE_BACKEND=docker` / `--backend=docker` for legacy Docker-backed runs.
## References
- `docs/research/smolmachines-as-vm-backend.md` — smolmachines evaluation
- `docs/research/network-egress-guard.md` — Approach 4 (DNS-based egress control)
- `docs/research/secret-exfil-tripwire-encodings.md` — DNS exfil discussion
- PRD 0052, PRD 0053 — egress DLP addon (HTTP-level; partial mitigation only)
-123
View File
@@ -1,123 +0,0 @@
# PRD 0058: Add built-in Pi agent provider
- **Status:** Active
- **Author:** codex
- **Created:** 2026-06-09
- **Issue:** #221
## Summary
Add `pi` as a built-in `agent_provider.template`. The provider runs the Pi
coding-agent CLI, provisions its agent config under `~/.pi/agent`, and writes a
provider settings file that targets an unauthenticated Ollama-compatible server.
The default settings assume an Ollama server at `http://ollama:11434/v1`, using
the `openai-completions` API with a dummy API key because Ollama ignores it.
Users can override the provider id, base URL, model list, API key, API-key env
reference, API type, and compatibility flags through a new
`agent_provider.settings` object.
## Problem
bot-bottle currently ships Claude and Codex as built-in agent providers. Pi is a
useful third harness, but using it today requires a custom provider plugin and a
custom image. That repeats boilerplate for prompt copying, skill copying,
provider config, and runtime registration.
Pi's local-model path is also easy to misconfigure: its custom-model docs require
`~/.pi/agent/models.json`, an API entry, at least one model id, and a dummy
`apiKey` for Ollama even though the server does not authenticate. bot-bottle
should generate that shape consistently.
## Goals / Success Criteria
- `agent_provider.template: pi` is accepted as a built-in provider.
- `bot_bottle/contrib/pi/` provides a Pi image and `PiAgentProvider`.
- Pi receives the bot-bottle prompt at `~/.bot-bottle-prompt.txt` and starts in
print-mode prompt delivery like Codex.
- Pi skills are copied into `~/.pi/agent/skills/<name>/`.
- Pi provider settings are configurable from the bottle manifest via
`agent_provider.settings`.
- The default Pi provider settings configure an unauthenticated Ollama-compatible
server.
- Unit tests cover manifest parsing, runtime selection, plan generation, prompt,
skills, and provider provisioning.
## Non-goals
- Managing or launching an Ollama server.
- Authenticating to Ollama or any remote Pi provider.
- Forwarding host Pi credentials.
- Implementing Pi extensions or MCP registration.
- Changing Claude or Codex provider behavior.
## Design
### Manifest
Extend `agent_provider` with an optional `settings` object. It is currently only
supported for built-in `pi`.
Supported keys:
- `base_url`: string, defaults to `http://ollama:11434/v1`
- `provider`: string, defaults to `ollama`
- `api`: string, defaults to `openai-completions`
- `api_key`: string, defaults to `ollama`
- `api_key_env`: string, optional host env var name for egress auth injection
- `models`: non-empty array of strings, defaults to `["qwen2.5-coder:7b"]`
- `context_window`: positive integer, defaults to `4096`; this is the Ollama
runtime context, and bot-bottle subtracts `max_tokens` before writing Pi's
`contextWindow` so output space is reserved
- `max_tokens`: positive integer, defaults to `1024`
- `max_tokens_field`: `max_tokens` or `max_completion_tokens`, defaults to
`max_tokens`
- `supports_developer_role`: boolean, defaults to `false`
- `supports_reasoning_effort`: boolean, defaults to `false`
The snake-case manifest keys are converted into Pi's JSON field names:
`baseUrl`, `apiKey`, `contextWindow`, `maxTokens`,
`supportsDeveloperRole`, and `supportsReasoningEffort`. `context_window`
describes the server's total context; Pi's `contextWindow` receives
`context_window - max_tokens` because Pi uses it as an input compaction target.
`api_key` and `api_key_env` are mutually exclusive. When targeting a hosted
provider through bot-bottle's egress sidecar, omit `api_key` and set
`api_key_env` to the host env var that holds the API key. The generated
`models.json` receives only an `egress-placeholder` API key, and the egress
route injects the real `Authorization` header from the sidecar env. For example,
OpenRouter can use provider id `openrouter` with
`api_key_env: OPENROUTER_API_KEY`, keeping the key out of the agent env and
`models.json`.
### Provider
`PiAgentProvider.provision_plan` writes `models.json` into the per-launch state
directory and returns an `AgentProvisionPlan` that copies it to
`~/.pi/agent/models.json`. The provider also declares an unauthenticated egress
route for the configured base URL host so the egress layer can allow the Ollama
endpoint.
The Pi runtime uses:
- `command="pi"`
- `prompt_mode="append_system_prompt"`
- `image="bot-bottle-pi:latest"`
- `bypass_args=()`
- `resume_args=()`
- `remote_control_args=()`
The Dockerfile installs `@earendil-works/pi-coding-agent` globally from npm and
keeps the same Debian/node base shape as the existing provider images.
### Supervise MCP
Pi does not have built-in MCP support in the current public docs, so
`provision_supervise_mcp` is a no-op. This keeps Pi bottles launchable with
`supervise: true` while preserving the explicit non-goal of implementing Pi
extensions.
## Merge rule(s)
This PR can merge when the focused unit tests pass and the PRD status is flipped
from Draft to Active in the final implementation commit.
-190
View File
@@ -1,190 +0,0 @@
# PRD 0059: macOS Container backend
- **Status:** Active
- **Author:** Codex
- **Created:** 2026-06-10
- **Issue:** #220
## Summary
Add a `macos-container` backend that integrates Apple's `container`
CLI as a host runtime on macOS. The shipped slices register the
backend, implement reusable host primitives (`build`, `exec`, `cp`,
image inspection, cleanup, active enumeration), make launch runnable
with the proven two-network sidecar topology, and add real-runtime
coverage without weakening bot-bottle's sidecar egress model.
## Problem
bot-bottle currently has two local execution paths:
- `docker`, which runs the whole bottle topology through Docker
Compose.
- `smolmachines`, which runs the agent in smolvm but still depends on
Docker for the sidecar bundle and image-building pipeline.
Issue #220 explored removing Docker as a host dependency. A follow-up
review comment verified that smolvm can publish guest ports back to
host loopback and that another smolvm guest can reach that service
through the existing per-bottle loopback alias plus `--allow-cidr`
path. That keeps the VM-contained sidecar direction viable and rejects
the host-process sidecar fallback.
Apple's `container` CLI is another macOS-native way to run OCI images
as lightweight Linux VMs. Its current command surface includes
Docker-like `build`, `run`, `exec`, `cp`, port publishing, image
inspection, and user-defined networks. That makes it a plausible local
backend, but it does not remove the need to preserve bot-bottle's
sidecar enforcement property: the agent must not have a direct egress
path around the egress sidecar.
## Goals / Success Criteria
- `--backend=macos-container` and
`BOT_BOTTLE_BACKEND=macos-container` are accepted by the existing
backend selector.
- Compatible macOS hosts default to `macos-container` when
`BOT_BOTTLE_BACKEND` and `--backend` are both unset.
- Backend availability is true only on macOS hosts with `container` on
`PATH`.
- The backend has tested wrappers for Apple Container image build,
image inspection, container `exec`, container `cp`, cleanup, and
active-agent enumeration.
- Full launch uses a host-only internal network for the agent and a
separate NAT egress network for the sidecar bundle.
- The agent container does not attach to the egress network. It reaches
allowed outbound hosts through HTTP(S)_PROXY pointing at the
sidecar's internal-network IP.
- `bottle.git` / git-gate bottles fail loudly on this backend until a
safe Apple Container key-delivery path exists.
- Real-runtime integration coverage is present and guarded by macOS and
Apple Container availability.
## Non-goals
- Do not remove or deprecate the Docker backend.
- Do not remove or deprecate the smolmachines backend.
- Do not run sidecar daemons as host processes.
- Do not launch a degraded backend where the agent can bypass the
egress sidecar through direct network access.
- Do not require Docker Desktop as part of the macOS Container backend.
## Design
### Backend name
The selectable backend name is `macos-container`. The Python package
uses `bot_bottle.backend.macos_container` because module names cannot
contain hyphens.
### Availability and preflight
`MacosContainerBottleBackend.is_available()` returns true only when:
- `platform.system() == "Darwin"`
- `container` is discoverable on `PATH`
`prepare()` calls `require_container()`, which produces a concrete
install pointer and rejects non-macOS hosts.
### Implemented primitives
The backend owns an Apple Container wrapper module instead of reusing
Docker wrappers. The wrapper maps bot-bottle's backend needs to
Apple's CLI:
| bot-bottle need | Apple Container command |
|---|---|
| Build provider image | `container build -t <ref> [-f Dockerfile] <context>` |
| Run agent commands | `container exec [--interactive --tty] <id> ...` |
| Copy files into guest | `container cp <host> <id>:<path>` |
| Inspect image identity | `container image inspect <ref>` |
| Cleanup stale containers | `container delete --force <id>` |
| Cleanup stale networks | `container network delete <name>` |
| Active enumeration | `container list --quiet` |
The bottle handle mirrors `DockerBottle`: it builds a host argv for
foreground agent execution, pipes shell snippets through stdin for
`Bottle.exec`, and exposes `cp_in` for provisioning.
### Launch topology
`launch()` uses Apple Container's two-network topology:
- create a host-only internal network for the bottle;
- create a normal NAT egress network for the sidecar bundle;
- start the sidecar bundle attached to the egress network first and the
internal network second;
- discover the sidecar's internal-network IPv4 address from
`container inspect`;
- start the agent attached only to the internal network, with
HTTP_PROXY / HTTPS_PROXY / lowercase proxy vars pointing at the
sidecar IP and egress port.
This keeps the agent off the outbound network while preserving the
proxy-env contract that existing agent tooling already honors. The
integration smoke also removes the proxy env in-guest and confirms
direct egress fails.
### Deferred git-gate support
Apple Container currently rejects single-file bind mounts, and
`container cp` into a stopped container is not available. Starting the
container earlier would allow `container cp` into a running container,
but it would also mean delivering SSH private key material into a live
sidecar before the git-gate daemon is ready to own it. Mounting broad
host SSH directories is not acceptable.
For this PRD, `bottle.git` / git-gate support is explicitly deferred on
the `macos-container` backend. Bottles with git-gate upstreams fail
loudly and should use `docker` or `smolmachines` until a narrower key
delivery design lands.
## Implementation chunks
1. Register `macos-container`, add availability/preflight, bottle
handle, utility wrappers, cleanup, active enumeration, unit tests,
and this PRD.
2. Spike Apple Container networking against real macOS 26 hosts:
repeated `--network`, internal network egress behavior, published
loopback reachability from another container, DNS behavior, and
labels/JSON output stability.
3. Implement launch once the enforcement shape is proven. Reuse the
existing sidecar bundle image and daemon subset env contract where
possible.
4. Add real-runtime integration tests guarded by `container` presence
and macOS version.
5. Consider moving smolmachines sidecar/image-building work to
VM-contained or Apple Container-backed execution only after the
`macos-container` launch path is trustworthy.
## Testing Strategy
- Unit tests cover backend registration through `known_backend_names`.
- Unit tests cover availability/preflight behavior without requiring
macOS.
- Unit tests cover `MacosContainerBottle` command construction and
stdin-based shell execution.
- Unit tests cover cleanup and active enumeration parsing.
- Unit tests cover launch argv/env construction, sidecar mount
staging, sidecar IP parsing, and git-gate rejection.
- Integration tests run on macOS hosts with Apple Container installed
and verify that egress cannot bypass the sidecar. They also preflight
Apple Container BuildKit DNS because image builds must resolve
package mirrors before a launch smoke can be meaningful. The backend
probes the running builder before image builds and leaves it alone
when its current resolver works. If the probe fails, or if the
operator explicitly sets `BOT_BOTTLE_MACOS_CONTAINER_DNS`, the backend
restarts the Apple Container builder with the configured DNS server.
Without an explicit override, that server is discovered from the
host's directly reachable IPv4 resolver before falling back to a
public resolver.
## References
- [Issue #220 review comment](https://gitea.dideric.is/didericis/bot-bottle/issues/220#issuecomment-1980):
smolvm `--port/-p` can expose a guest service to host loopback, and
another smolvm guest can reach it through the existing per-bottle
loopback alias path.
- Apple Container command reference: `container run`, `build`, `exec`,
port publishing, and network commands.
-159
View File
@@ -1,159 +0,0 @@
# PRD 0060: Commit bottle state to an image
- **Status:** Active
- **Author:** Claude
- **Created:** 2026-06-20
- **Issue:** #194
## Summary
Add a `commit` CLI command that freezes a running bottle's state to a
resumable local artifact. Docker bottles are stored as Docker images;
smolmachines bottles are stored as `.smolmachine` artifacts. Operators
can then resume the bottle from that exact filesystem snapshot, or
export the artifact to migrate work to a different host.
## Problem
When a long-running agent session is interrupted — by a host reboot, a
network failure, or a planned infrastructure migration — the in-progress
container state is lost. `cli.py resume` rebuilds the agent image from
the Dockerfile and reprovi-sions the bottle, but that returns the guest
to its initial state, not to wherever the agent was mid-task.
There is no mechanism today to capture "what's installed / configured
inside the running container right now" and make it reproducible. The
`capability-block` flow writes a new Dockerfile and marks the bottle for
resume, but that only applies when the agent itself has requested a
capability change; it doesn't help the operator who wants to take a
snapshot before a planned host reboot or hardware migration.
## Goals / Success Criteria
- `./cli.py commit [<slug>]` takes a snapshot of the running agent and
stores it as a local artifact.
- Without a slug argument the command shows the same interactive picker
as `start` (the list of active slugs).
- The committed artifact reference is stored in per-bottle state so
that the next `./cli.py resume <slug>` automatically uses the
snapshot instead of rebuilding from the Dockerfile.
- `mark_preserved` is called so the state dir survives the normal
session-end cleanup.
- A backend-specific export hint is printed so operators know how to
migrate the snapshot.
- The command errors clearly on unsupported backends.
## Non-goals
- macOS-container backend support.
- Automatic commit on agent exit.
- Image push to a remote registry.
- Storing the image tag in the manifest or sharing it between operators.
## Design
### Docker image tag
`bot-bottle-committed-<slug>:latest` — namespaced under `bot-bottle-`
to match existing image naming conventions; `committed` distinguishes it
from the build-time image (`bot-bottle-claude:latest`) and the
capability-block rebuild image (`bot-bottle-rebuilt-<identity>:latest`).
### State storage
A new plain-text file `committed-image` is added to the per-bottle state
directory:
```
~/.bot-bottle/state/<identity>/
metadata.json
Dockerfile (capability-block override; optional)
committed-image (committed artifact reference; optional)
transcript/
```
`bottle_state.committed_image_path(identity)` returns the path.
`write_committed_image` / `read_committed_image` are the read/write
helpers, matching the existing `per_bottle_dockerfile` pattern. Docker
stores a Docker tag in this file; smolmachines stores the absolute path
to the committed `.smolmachine` artifact.
### `commit` command
```
./cli.py commit [<slug>]
```
1. Resolve slug (arg or interactive picker from `enumerate_active_agents`).
2. Check metadata and branch by backend.
3. For Docker, derive container name `bot-bottle-<slug>` and run
`docker commit <container> bot-bottle-committed-<slug>:latest`.
4. For smolmachines, derive machine name `bot-bottle-<slug>` and run
`smolvm pack create --from-vm <machine> -o ~/.bot-bottle/state/<slug>/committed-smolmachine`.
5. Write the Docker image tag or smolmachine artifact path to
`~/.bot-bottle/state/<slug>/committed-image`.
6. Call `mark_preserved(<slug>)` so the state dir survives session-end.
7. Print the resume hint and a backend-specific export example.
### Resume from committed image
`bot_bottle/backend/docker/launch.py` already rebuilds the agent image
at the top of the `launch` context manager. The change is a check
immediately before that step:
```python
committed = read_committed_image(plan.slug)
if committed and docker_mod.image_exists(committed):
info(f"using committed image {committed!r}")
plan = dataclasses.replace(
plan,
agent_provision=dataclasses.replace(plan.agent_provision, image=committed),
)
else:
docker_mod.build_image(plan.image, _REPO_DIR, dockerfile=plan.dockerfile_path)
```
Replacing `agent_provision.image` propagates to `plan.image` (a
property) and from there to the Compose spec renderer's `_agent_service`
`image:` field, so the container boots from the committed snapshot.
The build step is skipped entirely when a committed image is found and
exists locally.
If the committed image has been deleted from the local daemon (e.g.
after `docker rmi` or a `docker system prune`), the launch falls back
to a normal Dockerfile build, matching the pre-commit behavior.
### Resume from committed smolmachine
`bot_bottle/backend/smolmachines/launch.py` checks the committed
reference before the normal Docker build -> pack cache path:
```python
committed = read_committed_image(plan.slug)
if committed and Path(committed).is_file():
return Path(committed)
return _ensure_smolmachine(plan.agent_image, dockerfile=plan.agent_dockerfile_path)
```
The returned path is passed to `smolvm machine create --from`, so the
resumed VM boots from the committed snapshot. If the artifact has been
deleted, launch falls back to the normal build and pack flow.
## Testing strategy
- Unit tests for `write_committed_image` / `read_committed_image` in
`tests/unit/test_bottle_state.py`, using the existing `_FakeHomeMixin`
pattern.
- Unit tests for `commit_container` in `tests/unit/test_docker_util_image.py`,
mocking `subprocess.run` and asserting on the `docker commit` argv.
- Unit tests for `cmd_commit` argument parsing, Docker commit,
smolmachines pack, and the unsupported backend error path, mocking
`enumerate_active_agents`, `commit_container`, and
`pack_create_from_vm`.
- Unit tests for the launch-step committed-image branch: patch
`read_committed_image` to return a tag, patch `image_exists` to return
True, and assert that `build_image` is not called and `plan.image` is
overridden.
- Unit tests for the smolmachines launch-step committed-artifact branch:
patch `read_committed_image` to return an existing path and assert the
normal `_ensure_smolmachine` path is skipped.
@@ -1,101 +0,0 @@
# PRD 0061: Gitleaks inline suppression supervision
- **Status:** Active
- **Author:** codex
- **Created:** 2026-06-10
- **Issue:** #208
## Summary
Route every `# gitleaks:allow` inline suppression through the existing
supervisor approval queue before git-gate forwards a push upstream. The
annotation remains available for test fixtures and confirmed false positives,
but it no longer lets an agent silently bypass the gate's secret scan.
## Problem
Gitleaks supports inline suppression comments. With the default behaviour,
a pushed line that contains a secret-like value and `# gitleaks:allow` is
ignored by gitleaks and accepted by git-gate. That is convenient for dummy
credentials in tests, but it also gives an agent a one-line bypass for a real
secret. Once the commit lands, the diff alone cannot prove whether the
suppression was legitimate.
## Goals / Success Criteria
1. Git-gate continues to run the normal gitleaks scan for every incoming ref.
2. After the normal scan passes, git-gate runs a second scan with
`--ignore-gitleaks-allow` and a JSON report so suppressed findings become
visible.
3. If that second scan reports no suppressed findings, the push proceeds
unchanged.
4. If it reports suppressed findings, git-gate creates a `gitleaks-allow`
supervisor proposal containing the ref, file path, line number, rule,
commit, and flagged line for each finding.
5. The push proceeds only when the supervisor explicitly approves the
proposal; rejection, malformed responses, missing supervisor configuration,
and timeout all refuse the push.
6. The supervisor TUI requires a reason when approving a `gitleaks-allow`
proposal, so the audit trail records whether the approval was for a test
fixture or a false positive.
## Non-goals
- Replacing gitleaks or changing the main secret-detection rule set.
- Removing support for `# gitleaks:allow`.
- Automatically classifying fixture files or false positives.
- Adding new supervisor transport or authentication mechanisms.
## Design
### Git-gate flow
`git_gate_render_hook()` emits a `supervise_gitleaks_allow` shell helper.
For each incoming ref, git-gate first runs the existing gitleaks command. If
that scan passes, it runs:
```sh
gitleaks git \
--log-opts="$log_opts" \
--no-banner \
--redact \
--ignore-gitleaks-allow \
--report-format=json \
--report-path="$report_file" \
--exit-code 0
```
The second pass keeps the push path non-interactive while producing a report
of findings that would otherwise have been hidden by inline suppression.
### Supervisor proposal
When the JSON report contains findings, an embedded Python helper writes a
proposal into `SUPERVISE_QUEUE_DIR` using the existing proposal schema. The
proposal uses:
- `tool: "gitleaks-allow"`
- a text payload with the ref and each finding's file, line, rule, commit,
and redacted code line
- a justification that tells the operator to approve only dummy test fixtures
or confirmed false positives
Git-gate then waits for `<proposal-id>.response.json` for
`SUPERVISE_GITLEAKS_ALLOW_TIMEOUT_SECONDS`, defaulting to 300 seconds.
`approved` and `modified` responses allow the push; `rejected`, invalid
responses, invalid timeout configuration, or timeout refuse it.
### Supervisor UI
`TOOL_GITLEAKS_ALLOW` is added to the supervisor tool registry. The curses
supervisor renders the proposal as text and allows approval or rejection.
Modification is unavailable for this proposal type because there is no file
patch to apply. Approval from the TUI prompts for a non-empty reason and
writes that reason to the response/audit path.
### Tests
Unit tests assert that the rendered git-gate hook includes the second gitleaks
pass, supervisor queue fields, and fail-closed messages. Supervisor tests cover
the new tool constant, proposal archiving, and the required TUI approval
reason.
@@ -1,210 +0,0 @@
# PRD 0062: Supervisor override for egress token blocks
- **Status:** Active
- **Author:** claude
- **Created:** 2026-06-24
- **Issue:** #261
## Summary
Give each egress route a policy for what happens when an outbound DLP detector
matches a token, via `dlp.outbound_on_match: block | redact | supervise`
(default `supervise`):
- **`supervise`** (default) — route the block through the existing supervisor
approval queue instead of returning `403` immediately. The proxy holds the
request open until the operator approves or rejects it. On approval the
matched token is added to an in-memory "safe tokens" set so the request — and
any later request carrying the same token — flows through without
re-prompting.
- **`redact`** — scrub the matched value(s) from the request and forward it,
no operator in the loop. For routes where a token-shaped value is noise the
upstream doesn't need (telemetry/log sinks). Fails closed if a match lands on
a surface redaction can't rewrite (the hostname).
- **`block`** — the original hard `403`; never overridable. For routes where a
detected token must always stop.
The motivating goal is reducing friction from false positives without weakening
the default-deny posture: supervise keeps a human in the loop, redact is an
explicit per-route opt-in, and block stays available for sensitive routes.
## Problem
The outbound DLP detectors (`token_patterns`, `known_secrets`) are
deliberately aggressive: any string that looks like a credential is blocked
before it leaves the bottle. That is the right default, but it produces false
positives — a token-shaped value that is not actually a secret, or a credential
the agent legitimately needs to send to a declared host. Today the only
recovery is for the operator to notice the `egress DLP` 403 in the logs and
hand-edit the route's `dlp.outbound_detectors`, which disables the detector for
the whole route rather than allowing the one value.
The operator has no in-the-loop signal that a token block happened and no
fine-grained way to say "this specific value is fine."
## Goals / Success Criteria
1. An outbound DLP **token** block (a `ScanResult` carrying a matched secret
value) creates a supervisor proposal instead of an immediate `403`.
2. The egress proxy holds the blocked request open, polling for the operator's
response up to a bounded timeout.
3. The proposal shows the operator the host, method, path, the detector reason,
and a **redacted** context snippet — never the raw token value.
4. On `approved`/`modified`, the matched token value is added to an in-memory
safe-tokens set and the request proceeds normally; later requests carrying
the same value skip the block.
5. On `rejected`, timeout, malformed response, or missing supervisor wiring,
the request fails closed with the same `403` as today.
6. Structural blocks that carry no token value (CRLF injection) and the
route-not-allowlisted / git blocks are unchanged — they stay hard `403`s and
keep their existing agent-driven `allow` / `egress-block` MCP path.
7. The proxy event loop is not stalled while waiting: the wait is asynchronous,
so other flows keep being served.
## Non-goals
- Persisting the safe-tokens set across egress restarts. It lives in process
memory only; a restart re-prompts. (The issue explicitly defers persistence.)
- Supervising inbound (prompt-injection) blocks or WebSocket frame blocks.
WebSocket frames still honour the safe-tokens set for already-approved values
but cannot wait for approval (there is no response surface after upgrade).
- Generalising an approved secret across encodings. The safe-tokens set matches
the exact value the detector found.
- Replacing the per-route `dlp.outbound_detectors` override. That remains the
way to turn a detector off wholesale.
- Making `redact` the default. Silent redaction of a true false positive
corrupts legitimate data, so it is opt-in per route; `supervise` (human in
the loop) stays the default.
## Scope
### In scope
The minimum cut that ships, in build order:
1. **Core**`ScanResult.matched`; thread `safe_tokens` through
`scan_outbound` / the token detectors; `build_token_allow_payload`.
2. **Supervise + TUI**`TOOL_EGRESS_TOKEN_ALLOW`; TUI suffix, modify guard,
required approval reason.
3. **Addon glue** — async `request`, safe-tokens set, proposal write + async
poll, allow/block decision; pass `safe_tokens` into the WebSocket path.
4. **On-match policy**`dlp.outbound_on_match` through manifest → render →
addon; `redact` surface scrub with fail-closed re-scan; policy dispatch in
the addon's outbound handler.
5. **Tests + docs** — core/supervise/TUI/manifest/render unit tests; README
egress + supervisor notes.
### Out of scope
The deferrals enumerated under **Non-goals** — restart persistence, inbound /
WebSocket-frame supervision, cross-encoding generalisation, replacing
`dlp.outbound_detectors`, and making `redact` the default.
## Proposed Design
### New services / components
A new proposal tool constant `egress-token-allow` (`TOOL_EGRESS_TOKEN_ALLOW`)
is added to `supervise.TOOLS`, and the egress addon gains an in-memory
safe-tokens set plus the policy-dispatch path that drives it.
On an outbound block the addon dispatches on the resolved policy:
- **Structural blocks always 403.** A `ScanResult` with no `matched` value
(CRLF injection) is a hard `403` regardless of policy — there is nothing to
redact or safelist.
- **`redact`** runs `redact_tokens` over the body, non-`host` header values,
and path/query, then re-scans. If the re-scan is clean the (rewritten)
request is forwarded; if a block-severity match remains (e.g. in the
hostname, or a unicode-evasion token redaction can't reach) it fails closed
with a `403`.
- **`block`** writes the `403` immediately.
- **`supervise`** runs the queue-and-wait loop, falling back to `block` when
supervise isn't wired for the bottle.
For `supervise`, the addon writes the proposal directly to
`SUPERVISE_QUEUE_DIR` (the queue is bind-mounted into the sidecar bundle and
shared by every daemon, exactly as git-gate's `gitleaks-allow` proposal in PRD
0061 does). The proposal's `proposed_file` is a human-readable text payload
built by `build_token_allow_payload`:
```
egress blocked an outbound request carrying a detected token
host: api.example.com
method: POST
path: /v1/ingest
detector: OpenAI API key found in body
context: ...before ******** after...
```
The justification tells the operator to approve only if the value is a false
positive or a credential the request legitimately needs. The addon then polls
`<proposal-id>.response.json` for `EGRESS_TOKEN_ALLOW_TIMEOUT_SECONDS` (default
300). `approved`/`modified` allow the request and add the value to the
safe-tokens set; `rejected`, malformed responses, and timeout fail the request
closed. The proposal + response are archived to `processed/` after a decision.
Because the wait happens inside mitmproxy's asyncio loop, the addon's `request`
hook is async and polls with `asyncio.sleep`, so concurrent flows are
unaffected.
### Existing code touched
- **Policy threading.** `dlp.outbound_on_match` is a per-route enum threaded
from the bottle manifest (`manifest_egress`) through the resolved route
(`egress.EgressRoute`), the rendered `routes.yaml` (`egress_render_routes`),
and the addon's `Route` (`egress_addon_core`). Unset renders nothing and
resolves to `supervise` at request time. The `list-egress-routes`
introspection endpoint round-trips it so the agent's proposals preserve it.
- **Provider-route default.** Agent-provider routes (the agent talking to its
own LLM API — `api.anthropic.com`, the Codex backend, etc.) are the worst
source of token-shaped false positives because the whole conversation payload
flows through them. `egress_routes_for_bottle` fills `outbound_on_match=redact`
on any provider route that doesn't set it explicitly; a provider that sets the
policy keeps its choice, and manifest routes are unaffected (they default to
`supervise`).
- **Scanners.** `scan_outbound` (and the token detectors `scan_token_patterns`
/ `scan_known_secrets` it calls) accept a `safe_tokens` set. A match whose
value is in `safe_tokens` is skipped, so an approved token no longer blocks;
the scanners keep searching past a safelisted match so a second, un-approved
secret in the same request is still caught. The WebSocket path is passed the
same `safe_tokens` set.
- **Supervisor UI.** `cli/supervise.py` renders `egress-token-allow` like
`gitleaks-allow`: the text payload is shown, modify is unavailable (there is
no file patch to edit), and approval prompts for a non-empty reason recorded
in the response notes. There is no on-disk config diff, so — like
`gitleaks-allow` and `capability-block` — it writes no egress audit-log entry.
- **Failure handling.** If `SUPERVISE_QUEUE_DIR` / `SUPERVISE_BOTTLE_SLUG` are
unset (supervise disabled for the bottle), the addon skips the queue and
returns the existing `403`. Any error writing the proposal or reading the
response also fails closed.
### Data model changes
- New per-route manifest field `dlp.outbound_on_match: block | redact |
supervise`, rendered into `routes.yaml` (omitted when unset).
- `ScanResult` gains a `matched: str = ""` field carrying the raw substring the
detector matched. The token detectors populate it; the structural CRLF
detector leaves it empty. The value stays inside the egress sidecar process —
never written to a log line (logs use the redacted `context`) nor to the
proposal file.
- Proposal text payload (above) plus `<proposal-id>.response.json` in
`SUPERVISE_QUEUE_DIR`, archived to `processed/` after a decision.
- New env var `EGRESS_TOKEN_ALLOW_TIMEOUT_SECONDS` (default 300).
### External dependencies
None. Reuses the existing supervisor queue (`SUPERVISE_QUEUE_DIR`) and the
mitmproxy addon framework already in the egress sidecar.
## Open questions
- Should `known_secrets` (provisioned `EGRESS_TOKEN_*` exfiltration) be
override-able at all, or only `token_patterns`? This PRD allows both —
approval is an explicit operator decision and the safe-tokens set matches the
exact found value — but a future revision could restrict `known_secrets` to
reject-only.
## References
- Issue #261
- PRD 0061 — `gitleaks-allow` supervisor proposal pattern this reuses.
@@ -1,189 +0,0 @@
# PRD 0063: Strengthen outbound exfiltration detection
- **Status:** Active
- **Author:** claude
- **Created:** 2026-06-25
- **Issue:** #259
## Summary
The current DLP system has two detection tiers: weak (vendor token regexes)
and strong (exact matching of provisioned `EGRESS_TOKEN_*` values in multiple
encodings). This PRD adds four complementary hardening layers in ranked order
of impact:
1. **Canary tokens** — inject a per-session fake secret into the agent's
environment; any outbound appearance is a zero-false-positive exfil signal.
2. **Broadened known-value scanning** — extend the strong tier beyond
`EGRESS_TOKEN_*` via a `BOT_BOTTLE_SENSITIVE_PREFIXES` sidecar env var.
3. **Fragmentation-resistant matching** — catch separator injection and
long-substring leaks via alnum projection and sliding-window substring
search.
4. **Entropy scoring** — warn-only flag on high-entropy blobs as a
complementary signal for encrypted exfil.
## Problem
After PRD 0056 the outbound scan covers all HTTP request surfaces (host, path,
query, headers, body). But the content-based strong tier only matches
`EGRESS_TOKEN_*` values and their encodings. Three gaps remain:
| Gap | How an agent exploits it |
|-----|--------------------------|
| No canary | There is no "can't be false-positive" signal |
| Narrow prefix filter | Sensitive values provisioned under other env prefixes (MCP keys, API keys injected via the agent provider) are invisible to `scan_known_secrets` |
| Fragmentation blindness | Inserting `-`, space, or `\n` between secret characters turns an exact-match into a miss |
## Goals / Success Criteria
1. Each launched bottle has a unique canary token in the agent's environment
under a randomized `WORD_WORD_SECRET` env var name. The egress sidecar gets
the same env var and registers that exact name through
`BOT_BOTTLE_SENSITIVE_PREFIXES`. Any outbound appearance of the canary
blocks the request as a known-secret match.
2. `scan_known_secrets` accepts a `sensitive_prefixes` parameter (default:
`("EGRESS_TOKEN_",)`). `scan_outbound` reads
`BOT_BOTTLE_SENSITIVE_PREFIXES` from `environ` and merges those prefixes
in, so operators can mark additional env vars as scanned values without
changing the manifest schema.
3. For every secret that passes exact-match, a secondary alnum-projection pass
checks for the secret with all non-alphanumeric characters stripped. This
catches separator-injection evasion (`MY-SECRET` → body contains
`MY SECRET`).
4. A sliding-window partial-match pass checks for long-enough contiguous
substrings of the secret's alnum projection in the text's alnum projection.
Any match ≥ `PARTIAL_MATCH_MIN_LEN` (12 chars) blocks with reason
`"partial match"`.
5. A new `scan_entropy` detector flags outbound text windows with Shannon
entropy ≥ `ENTROPY_BLOCK_THRESHOLD` (5.5 bits/char) at **warn** severity
only. It is registered under the new detector name `"entropy"` in
`OUTBOUND_DETECTOR_NAMES` and disabled by default (routes must opt in).
6. Binary request bodies are decoded via `latin-1` instead of
`utf-8 errors="replace"`, preserving every byte value and allowing
ASCII-range secrets to be found within binary payloads.
7. All new behaviour is unit-tested; existing tests pass unchanged.
## Non-goals
- Rolling per-host buffer for split-across-requests detection (state in the
stateless addon is complex; deferred).
- Additional vendor regexes.
- ML / embedding-based detection.
- Entropy-based hard blocks (warn only per the issue).
## Design
### Canary token flow
```
Egress.prepare()
canary = secrets.token_urlsafe(32)
canary_env = <random WORD_WORD_SECRET>
EgressPlan(canary=canary, canary_env=canary_env, ...)
Docker compose render:
sidecar env: <canary_env>=<canary>
sidecar env: BOT_BOTTLE_SENSITIVE_PREFIXES=<canary_env>
agent env: <canary_env>=<canary> ← visible to agent as a "secret"
macos-container launch: same literals added to sidecar + agent env entries
```
The sidecar uses `BOT_BOTTLE_SENSITIVE_PREFIXES` to make the random canary env
name part of the existing `scan_known_secrets` detector without adding a
manifest schema field.
### Broadened known-value scanning
`scan_known_secrets` gains a `sensitive_prefixes` parameter:
```python
def scan_known_secrets(
text: str,
*,
location: str = "body",
env: Mapping[str, str] | None = None,
sensitive_prefixes: tuple[str, ...] = ("EGRESS_TOKEN_",),
) -> ScanResult | None:
```
`scan_outbound` reads `BOT_BOTTLE_SENSITIVE_PREFIXES` (comma-separated list
of additional prefixes) from `environ` and appends them:
```python
extra = tuple(
p for p in environ.get("BOT_BOTTLE_SENSITIVE_PREFIXES", "").split(",") if p
)
sensitive_prefixes = ("EGRESS_TOKEN_",) + extra
```
`redact_tokens` receives the same treatment for consistent redaction.
### Fragmentation-resistant matching
A new helper `_alnum_projection(text)` strips all non-alphanumeric characters.
`scan_known_secrets` runs two passes per secret:
1. **Exact pass** — existing encoded-variant loop (unchanged).
2. **Alnum-projection pass** — if the secret's alnum projection has ≥ 8 chars,
check if it appears in the text's alnum projection. Match → block with
`"fragmented match (separator injection)"` reason.
3. **Partial-substring pass** — if the secret's alnum projection has ≥
`PARTIAL_MATCH_MIN_LEN` chars (12), slide a window of that length across the
secret's projection and look for each window in the text's alnum projection.
First match → block with `"partial match"` reason.
All three passes run only for the `"known_secrets"` detector; the token-pattern
and entropy detectors are unchanged.
### Entropy scoring
New public function:
```python
def scan_entropy(
text: str,
*,
location: str = "body",
window: int = ENTROPY_WINDOW, # 64
threshold: float = ENTROPY_BLOCK_THRESHOLD, # 5.5
) -> ScanResult | None:
```
Slides a window of `window` characters across `text` in steps of `window // 2`.
If any window's Shannon entropy exceeds `threshold`, returns a **warn**-severity
`ScanResult`. Never blocks.
`OUTBOUND_DETECTOR_NAMES` gains `"entropy"`. Routes opt in via their `dlp`
block; entropy scanning is **off by default** to avoid false-positive noise on
legitimate binary payloads.
### Binary body handling
In `scan_outbound`, the bytes → str decoding changes from:
```python
body.decode("utf-8", errors="replace")
```
to:
```python
body.decode("utf-8") if body is str else body.decode("latin-1")
```
`latin-1` is a bijective byte↔codepoint mapping; every byte value is preserved
as its corresponding Latin-1 code point, so ASCII-range secret strings remain
intact and `str.find` / regex still locate them correctly. The fallback from
strict UTF-8 is tried first so valid UTF-8 bodies are decoded faithfully.
## Implementation
Delivered in three commits on the same branch:
1. **DLP detector changes**`_alnum_projection`, fragmentation passes,
`scan_entropy`, broadened `scan_known_secrets`, updated `scan_outbound` and
`redact_tokens`; all accompanying unit tests.
2. **Canary injection**`EgressPlan.canary`, `Egress.prepare()`,
Docker compose + macos-container backend injection.
3. **PRD flip**`Status: Draft → Active`.

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