Files
bot-bottle/bot_bottle/backend/docker/infra.py
T
didericis-claude 1a4b390e8a fix: make installed wheel self-contained + harden install.sh prereqs
Addresses the review on PR #481.

Self-contained wheel (review point 1): the gateway/infra/orchestrator
images build from a context that must hold bot_bottle/, pyproject.toml,
and the root-level Dockerfiles. Modules previously located these by
walking __file__ to the repo root, so an installed wheel (package in
site-packages, no repo root) passed `doctor` but failed `start`.

- Add bot_bottle/resources.py: build_root() returns the repo root in a
  checkout (unchanged) or a staged copy from the wheel's bundled
  _resources/ otherwise; dockerfile()/nix_netpool_module()/
  netpool_script() derive from it.
- setup.py bundles the root Dockerfiles, nix module, netpool script, and
  pyproject.toml into bot_bottle/_resources/ at build; MANIFEST.in ships
  them in the sdist.
- Route every _REPO_ROOT/_REPO_DIR call site (docker/macos launch, macos
  infra, firecracker infra_vm/infra_artifact/setup, orchestrator
  lifecycle/gateway) through resources. Checkout behavior is unchanged.

install.sh prerequisites (review point 2): check for git when installing
a git+ spec, and — before the pip fallback — that pip is usable and the
interpreter isn't externally managed (PEP 668), pointing at pipx.

Tests: test_resources covers checkout + staged-wheel layouts;
test_wheel_install builds the wheel, installs it into an isolated venv,
and asserts `doctor` runs and build_root() yields a valid context.
Running `start` end-to-end still needs a Docker/KVM host (CI).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-25 22:34:25 -04:00

154 lines
6.2 KiB
Python

"""The per-host control plane + gateway for the docker backend (PRD 0070).
Runs the orchestrator (control plane) and the gateway (data plane) as **two
separate containers**, split now that #469 got the DB off the data plane:
* `bot-bottle-orchestrator` — the lean control-plane container
(`DockerOrchestrator`). Joins the `bot-bottle-orchestrator` **control
network** (`--internal`) only, plus a host-loopback publish for the CLI.
Sole opener of `bot-bottle.db`; holds the signing key.
* `bot-bottle-gateway` — the data-plane container (`DockerGateway`).
**Dual-homed** on the agent-facing `bot-bottle-gateway` network *and* the
control network, so it reaches the orchestrator by name over docker DNS
(`http://bot-bottle-orchestrator:8099`) while agents — which are never on
the control network — cannot reach the control plane at all (the L3 block
Firecracker's nft already has). Holds the `gateway` JWT + the mitmproxy CA.
`DockerInfraService` composes the two services (`orchestrator()` + `gateway()`)
and brings them up as an idempotent per-host pair. Callers use `ensure_running()`
(returns the host control-plane URL) + `gateway_name` (the container the launch
flow attributes agents against).
"""
from __future__ import annotations
from pathlib import Path
from .util import run_docker
from .gateway import DockerGateway
from .orchestrator import (
DockerOrchestrator,
ORCHESTRATOR_IMAGE,
ORCHESTRATOR_LABEL,
ORCHESTRATOR_NAME,
ORCHESTRATOR_NETWORK,
)
from ...paths import bot_bottle_root
from ... import resources
from ...gateway import (
GATEWAY_IMAGE,
GATEWAY_NAME,
GATEWAY_NETWORK,
)
from ..infra_service import InfraService
from ...orchestrator.lifecycle import (
DEFAULT_PORT,
DEFAULT_STARTUP_TIMEOUT_SECONDS,
)
# Back-compat aliases: the split retired the combined `bot-bottle-infra`
# container, but the fixed-name constants some callers/tests import still map to
# the pair's public identity.
INFRA_NAME = GATEWAY_NAME # the container agents attribute against is the gateway
class DockerInfraService(InfraService):
"""Composes the per-host control plane + gateway as two containers.
`orchestrator_name` / `gateway_name` let callers run independent pairs on
one host without name collisions (e.g. isolated integration tests that
can't share the production singletons)."""
def __init__(
self,
*,
port: int = DEFAULT_PORT,
network: str = GATEWAY_NETWORK,
control_network: str = ORCHESTRATOR_NETWORK,
orchestrator_image: str = ORCHESTRATOR_IMAGE,
gateway_image: str = GATEWAY_IMAGE,
repo_root: Path | None = None,
host_root: Path | None = None,
orchestrator_name: str = ORCHESTRATOR_NAME,
orchestrator_label: str = ORCHESTRATOR_LABEL,
gateway_name: str = GATEWAY_NAME,
) -> None:
self.port = port
self.network = network
self.control_network = control_network
self.orchestrator_image = orchestrator_image
self.gateway_image = gateway_image
# Build context / bind-mount source: the repo root in a checkout, a
# staged copy from the installed wheel otherwise (bot_bottle.resources).
self._repo_root = repo_root if repo_root is not None else resources.build_root()
self._host_root = host_root or bot_bottle_root()
self._orchestrator_name = orchestrator_name
self._orchestrator_label = orchestrator_label
self._gateway_name = gateway_name
def orchestrator(self) -> DockerOrchestrator:
"""The control-plane service. Cheap to reconstruct — `ensure_built`
builds its image, `ensure_running` brings it up, and the launch flow
reads its `url()` / `gateway_url()` / `mint_gateway_token()` off it."""
return DockerOrchestrator(
self.orchestrator_image,
name=self._orchestrator_name,
label=self._orchestrator_label,
port=self.port,
control_network=self.control_network,
repo_root=self._repo_root,
host_root=self._host_root,
)
def gateway(self) -> DockerGateway:
"""The data-plane gateway, dual-homed on the agent network + the control
network, resolving policy against the orchestrator by name. Cheap to
reconstruct — the launch flow reads its `address()` / provisioning
transport off it, and `ensure_running` connects it to the control
plane."""
return DockerGateway(
self.gateway_image,
name=self._gateway_name,
network=self.network,
control_network=self.control_network,
build_context=self._repo_root,
)
def ensure_running(
self, *, startup_timeout: float = DEFAULT_STARTUP_TIMEOUT_SECONDS,
) -> str:
"""Ensure the orchestrator + gateway containers are up; return the host
control-plane URL. Idempotent — a healthy orchestrator on current source
(and a current-image gateway) is left untouched. Raises
`OrchestratorStartError` on control-plane startup timeout."""
orchestrator = self.orchestrator()
gateway = self.gateway()
# Build both images (cache-aware; a no-op when nothing changed) before
# bringing either plane up.
orchestrator.ensure_built()
gateway.ensure_built()
orchestrator.ensure_running(startup_timeout=startup_timeout)
# Bring up (or refresh) the gateway once the control plane it resolves
# against is healthy. The orchestrator (which holds the signing key)
# mints the role-scoped `gateway` JWT here and hands it to the gateway,
# which never sees the key (#469). `connect_to_orchestrator` is
# idempotent.
gateway.connect_to_orchestrator(
orchestrator.gateway_url(), orchestrator.mint_gateway_token(),
)
return orchestrator.url()
def stop(self) -> None:
"""Remove both containers (idempotent)."""
run_docker(["docker", "rm", "--force", self._gateway_name])
run_docker(["docker", "rm", "--force", self._orchestrator_name])
__all__ = [
"DockerInfraService",
"ORCHESTRATOR_NAME",
"INFRA_NAME",
]