Commit Graph

205 Commits

Author SHA1 Message Date
didericis 4a607ad098 refactor(macos): one infra container (control plane + gateway), fixes shared-DB races
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Adopts the firecracker infra-VM pattern for macOS: the orchestrator control
plane and the gateway data plane now run in a SINGLE Apple container instead of
two. Apple Containers are lightweight VMs with separate kernels, so the prior
two-container design had both guests writing one bot-bottle.db over virtiofs,
where fcntl locks are not coherent across kernels — concurrent writes (the
orchestrator's registry vs the gateway supervise daemon's queue) could corrupt
it. One container = one kernel = coherent locking.

The DB moves onto a container-only Apple volume (bot-bottle-mac-db), never
bind-mounted from the host, so no host process opens the live file either. The
host CLI already reaches registry + supervise state over the control-plane HTTP
surface (cli/supervise.py uses OrchestratorClient), exactly as firecracker's
VM-only DB requires.

Two simplifications fall out of the single container:
- No DNS dance: the control plane and gateway daemons reach each other over
  127.0.0.1, so the orchestrator-before-gateway ordering (a workaround for
  Apple having no container DNS) is gone, along with the moved-IP recreate
  logic it needed.
- Net -243 lines.

Mechanics: the infra container runs from the gateway image with the
control-plane source bind-mounted read-only (like the docker orchestrator, so a
code change needs no rebuild) and a small sh -c init that starts both processes
(mirrors firecracker's _infra_init). Also implements the macOS backend's
ensure_orchestrator() and adds it to discover_orchestrator_url, so operator
tools (supervise) can bring up / find the control plane on demand — previously
the macOS backend died with "no orchestrator control plane".

Verified end-to-end on real Apple Container 1.0.0: the single infra container
comes up healthy (one address for control plane + gateway), both processes run,
the DB is written on the container-only volume, host-side supervise works over
HTTP, and a registered agent gets 200 for an allowed host / 403 for a denied
one. 1824 unit tests pass with `container` absent (CI parity), pyright clean,
pylint 9.89.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-17 04:14:14 -04:00
didericis e24b62b6b9 fix(macos): review fixes — token on plan, self-heal, symmetric digest, DHCP poll
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Addresses findings from a high-effort review of the PRD 0070 macOS backend.

Correctness:
- Stamp identity_token onto MacosContainerBottlePlan after registration. git's
  gitconfig extraHeader and the supervise MCP --header read
  getattr(plan,"identity_token","") at provision time, and both reach the
  gateway on NO_PROXY (bypassing the egress proxy that carries the token). The
  plan never carried it, so /resolve fail-closed and every git fetch/push and
  supervise call from a macOS bottle would have been denied. Registration
  precedes provision(), so — unlike the run-time env — the plan can carry it.
- Self-heal the orchestrator: recreate when it is not (source-current AND
  answering /health), not on the source-hash label alone. A container running
  current code but with a wedged HTTP server was left alone and polled to
  death, failing every launch until manual deletion.
- image_digest and container_image_digest now read the same descriptor.digest
  field; dropped image_digest's id/tag fallback that could yield a value the
  container side can't produce — a permanent mismatch would have recreated the
  shared gateway on every launch (severing every live bottle's egress, since
  the replacement gets a new DHCP address).
- Poll for the agent's and gateway's DHCP address instead of a fatal read
  right after `container run` (there is no --ip; the address can lag start).

Cleanup:
- One _inspect_first + _descriptor_digest behind the four inspect readers.
- Shared bind_mount_spec (util) and host_db_dir (paths) replace per-module
  copies; _GIT_HTTP_PORT now imports git_http_backend.DEFAULT_PORT.
- Drop the dead _url cache / url property and the write-only agent_proxy_url.

Deferred (noted on the PR, not fixed here): the gateway image rebuilding on
every launch (needs source-hash-labeled build), SQLite shared across VM
guests, and the sh -lc profile-override edge — each is design-level or
behavior-risk beyond a review fix.

Verified: real Apple Container bring-up is green and idempotent; 1826 unit
tests pass with `container` absent (CI parity), pyright clean, pylint 9.86.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-17 03:26:33 -04:00
didericis c69642e568 feat(macos): consolidated per-host gateway for the Apple backend (PRD 0070)
Re-enables the macos-container backend on the shared per-host orchestrator +
gateway, replacing the per-bottle companion container removed in #385. This is
the last backend in PRD 0070's roadmap.

Apple Container 1.0.0 forced three departures from the docker shape, each
verified against the live CLI (findings recorded in the networking spike):

- No `--ip`. The address is DHCP-assigned and knowable only once the container
  runs, so the order inverts: gateway up -> run agent -> read its address ->
  register. The identity token is minted by registration and therefore cannot
  be in the agent's run-time env; it rides the proxy URL applied at
  `container exec` time (bare `--env` names keep it off argv).
- No container DNS. The gateway can only be handed the control plane's IP, so
  the orchestrator starts first and the gateway is pointed at its address.
- No `network connect`. Networks are fixed at run time, so the shared host-only
  network is created up front; per-bottle networks would restart the gateway
  on every launch and defeat the consolidation.

The agent runs with `--cap-drop CAP_NET_RAW`: Apple grants NET_RAW by default,
which would let an agent forge a neighbour's source address on the shared
segment. NET_ADMIN is already absent, so this closes the source-address half of
PRD 0070's attribution invariant.

Verified end-to-end on real Apple Container 1.0.0: both images build, the
control plane comes up healthy, the gateway reaches it by IP, and a registered
agent gets 200 for a host in its routes and 403 for one outside them. Bring-up
is idempotent — a second launch does not churn the singletons.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-17 01:27:40 -04:00
didericis dfc693e0b6 fix(firecracker): keep the snapshot partial private even if one was left behind
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Follow-up to the codex review on #398. os.open's mode arg only applies on
creation, so a committed-rootfs.tar.partial left 0644 by an interrupted run
would be opened/truncated (not re-moded) and stay world-readable for the
whole SSH stream. Unlink any leftover and exclusively recreate it
(O_EXCL|O_NOFOLLOW), then fchmod 0600 immediately so umask can't loosen it.

Test pre-creates a 0644 partial and asserts the fd is 0600 mid-stream.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UoEZHDjv84ChoZbozQERhJ
2026-07-17 01:02:19 -04:00
didericis 39d47b8108 fix(firecracker): harden committed-snapshot resume against guest-controlled data
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Address the codex review on #398:

- P1: inject_guest_boot no longer follows a symlink at bb-init/bb-dropbear.
  A committed snapshot is guest-controlled and could plant those paths as
  symlinks aimed at a host file (e.g. bb-init -> ~/.bashrc); write_text /
  copy2 would then overwrite the target as the host user during resume.
  Replace any pre-existing entry and create the files with
  O_EXCL|O_NOFOLLOW so the write stays inside the staging tree.

- P2: write the snapshot tar owner-only (0600). It can contain the bottle's
  private workspace; it was being created world-readable (0644).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UoEZHDjv84ChoZbozQERhJ
2026-07-17 00:44:06 -04:00
didericis 5c08701983 feat(firecracker): port freeze/migrate off host Docker (PRD 0069 / #397)
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The last host-Docker dependency in the Firecracker launch path. Freeze
and resume no longer touch the docker daemon, so the backend needs
firecracker + KVM only — completing #348.

Freeze: stream the guest rootfs over SSH straight into a persistent
committed-rootfs.tar (the resumable/migratable artifact) instead of
round-tripping through `docker build` from a scratch image. Written to
a .partial sibling and atomically renamed so a failed freeze leaves no
truncated artifact.

Resume: extract the snapshot tar into a cached base dir and feed it to
the existing rootless `mke2fs -d` pipeline, replacing the
`docker create` + `docker export | tar` path. Recreate the
proc/sys/dev/run mount points the freezer excludes so the guest init
can mount them.

`util.build_base_rootfs_dir` / `docker_image_id` stay — they still back
the opt-in BOT_BOTTLE_INFRA_BUILD=local dev path and off-host
publish_infra, which are out of scope.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UoEZHDjv84ChoZbozQERhJ
2026-07-17 00:31:00 -04:00
didericis e3e195f866 chore(firecracker): name the artifact package bot-bottle-firecracker-infra
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Rename the Gitea generic package from bot-bottle-infra to
bot-bottle-firecracker-infra so it's self-evident in the package list which
backend it serves (and leaves room for other artifacts, e.g. a shipped
kernel). The version slot stays the content hash — "firecracker" belongs in
the package name, not the version. Docker image / VM names are unchanged.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UoEZHDjv84ChoZbozQERhJ
2026-07-17 00:04:48 -04:00
didericis e3d24b7e41 chore(firecracker): ship an about.txt description with the infra artifact
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Generic packages have no description field, so publish_infra now uploads a
short about.txt alongside the rootfs on every publish — it's what identifies
the package as the Firecracker backend's infra rootfs on the package page.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UoEZHDjv84ChoZbozQERhJ
2026-07-16 23:59:38 -04:00
didericis f2891a1634 fix(firecracker): hash all baked-in files + stream the artifact upload
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Address PR #395 review (two P1s):

- Version hash covered only `bot_bottle/**.py`, but the image `COPY`s the
  whole package — non-Python inputs baked in (egress_entrypoint.sh,
  netpool.defaults.env) didn't change the version, so a launch host could
  boot a stale rootfs whose code differs from its checkout. Hash every
  regular file under bot_bottle/ (excluding __pycache__/.pyc). Regression
  tests: a shell-script change bumps the version; .pyc/__pycache__ don't.

- publish_infra `_put` read the whole (hundreds-of-MB) gz into memory via
  read_bytes(). Stream it from disk with an explicit Content-Length; the
  tiny .sha256 stays in-memory. Test asserts the body is the file object,
  not bytes.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UoEZHDjv84ChoZbozQERhJ
2026-07-16 23:46:46 -04:00
didericis 8d8a88aeeb fix(firecracker): read only BOT_BOTTLE_INFRA_ARTIFACT_TOKEN for the artifact
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Drop the fallback to the general-purpose BOT_BOTTLE_CLAUDE_GITEA_TOKEN so
the artifact pull/publish uses a dedicated, package-scoped token that can
be granted (or revoked) independently of the general Gitea token.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UoEZHDjv84ChoZbozQERhJ
2026-07-16 23:41:53 -04:00
didericis 18f190b7e3 feat(firecracker): pull the infra rootfs as a prebuilt artifact (PRD 0069 Stage 2)
Stage 2 of the docker-free Firecracker backend (#348): stop building the
fixed infra image on the launch host. The infra VM's rootfs is host- and
bottle-agnostic (authorized_keys + guest IP ride the kernel cmdline, not the
rootfs), so it's built once off-host and published as a versioned, ready-to-
boot ext4; the launch host downloads + verifies + boots it — no Docker, no
image tooling, just HTTP + gunzip.

- infra_artifact.py: version = content hash of the rootfs inputs (the shipped
  bot_bottle package + the three Dockerfiles + the init), so a launch host
  pulls the artifact matching its code and a content change can't silently
  boot a stale rootfs. Pull + sha256-verify (fail-closed) + gunzip from a
  Gitea generic package; base/owner/token configurable, default this Gitea.
- infra_vm.ensure_built/boot default to the pull path; BOT_BOTTLE_INFRA_BUILD=
  local keeps the docker build-from-source path for iterating on Dockerfiles.
- publish_infra.py: the off-host half — builds the images with Docker, mke2fs
  the rootfs (with buildah slack), gzips, and PUTs it to the generic package.

Rollout note: default=pull means a launch 404s until an artifact is published;
until the Gitea packages endpoint is enabled + an artifact published, use
BOT_BOTTLE_INFRA_BUILD=local. Freeze/migrate's remaining docker use is a
separate PR.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UoEZHDjv84ChoZbozQERhJ
2026-07-16 23:41:53 -04:00
didericis 2641ab70fd feat(supervise): start orchestrator on demand via backend-agnostic bring-up
Add BottleBackend.ensure_orchestrator() -> str: the backend-agnostic
entry point that brings up the per-host orchestrator + shared gateway
(idempotent) and returns its host-reachable control-plane URL. Docker
starts the orchestrator + gateway containers (OrchestratorService);
firecracker boots the infra VM; macos-container dies with a pointer
(no orchestrator). Previously bring-up was reachable only through each
backend's consolidated_launch, with no shared handle.

Wire it into `bot-bottle supervise`: supervise is often the first thing
an operator runs, before any bottle has booted the control plane, so
`_resolve_orchestrator_url` now starts the selected backend's
orchestrator on demand when discovery finds nothing, instead of failing
with "launch a bottle first".

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01UoEZHDjv84ChoZbozQERhJ
2026-07-16 21:52:11 -04:00
didericis 38bc555dbf fix(supervise): single migrated DB for firecracker — orchestrator owns supervise tables
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The firecracker supervise MCP daemon 500'd (-32603) on egress-allow/block:
it ran with no BOT_BOTTLE_ROOT/SUPERVISE_DB_PATH, so it targeted a stray,
unmigrated SQLite file and `write_proposal` hit "no such table:
supervise_proposals". Meanwhile the in-VM control plane migrated only the
registry table (orchestrator_bottles) into its own DB, and the host
operator reads a third, disconnected DB — three files, none shared.

Consolidate to one DB per host, owned by the control plane on the
persisted registry volume (/var/lib/bot-bottle/db/bot-bottle.db):

- orchestrator startup now migrates the supervise queue + audit tables
  into the same file it migrates the registry into (StoreManager), so the
  control-plane DB carries every table.
- the in-VM supervise daemon is pointed at that same file via
  SUPERVISE_DB_PATH, so daemon and control plane share one queue.

`list-egress-routes` already worked (no DB); egress-allow now queues +
waits on the single persisted DB instead of erroring. Validated against a
live infra VM: migrate + write_proposal succeeds and the proposal is
queued. The host-operator HTTP bridge (so approvals complete from the
host, unifying docker onto the same path) is the follow-up.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 18:24:45 -04:00
didericis a208bcde08 feat(firecracker): stream buildah build output live during agent-image build
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The agent-image build ran over ssh with output fully captured, shown
only as a 20-line tail on failure — so a successful (or in-progress)
first build was a long silent wait through the base pull + apt/npm
installs. Stream the `buildah build` step's stdout/stderr straight to
our own (like the docker backend's `docker build`) via a non-capturing
_ssh_streamed helper, so the operator sees `STEP i/n` progress live.
Failure now points at the streamed output above instead of a captured
tail. The smoke test and rootfs export stay captured (short / piped).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 18:01:59 -04:00
didericis c0066d2cd2 fix(firecracker): quote guest argv tokens so codex's multi-word prompt survives ssh
The interactive agent command is sent to the guest by spreading the
remote argv as separate ssh arguments; ssh space-joins everything after
the host into one line that the guest login shell re-parses. That only
works while every token is a "simple word" — which held for claude
(`--append-system-prompt-file <path>`) but not for codex's
`read_prompt_file` mode, whose positional is a whole sentence:
"Read and follow the instructions in <path>.". The guest shell re-split
it on spaces, so codex received `Read` as the prompt and `and`, `follow`,
… as extra args — failing with `unrecognized subcommand 'and'` the moment
an interactive codex session attached.

Pre-quote each remote token with shlex.quote before ssh joins them (the
same ssh→guest-shell discipline infra_vm/cp_in already use). Simple words
are unchanged, so existing behaviour and the parity/structure tests are
untouched; an arg with spaces now survives as a single argument.

Regression test round-trips the joined remote command back through
shlex.split and asserts codex's prompt comes out as exactly one arg.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 18:01:59 -04:00
didericis d4b27ebf1f feat(gateway): mandatory identity-token attribution on every data plane (PR #354 review)
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Codex review: the /31 TAP doesn't make source IP unspoofable, and the
app-layer token was returned by launch but never delivered or enforced, so
a spoofed source could select a victim bottle's policy/tokens. Make the
token mandatory and deliver it on each attributed plane (anti-spoof landed
separately as the network boundary).

Enforcement (control plane):
- `Orchestrator.resolve` now requires a matching (source_ip, identity_token)
  pair (constant-time) — no source-IP-only fallback. `/resolve` fail-closes
  (403) on a missing/empty/mismatched token.

Delivery, per plane (the token is `token_urlsafe`, safe in a URL):
- egress: proxy credentials (`HTTPS_PROXY=http://bottle:<token>@gw`). The
  addon reads `Proxy-Authorization` — from the request (HTTP) or captured at
  the CONNECT for HTTPS tunnels (keyed by client conn, cleared on disconnect)
  — validates, and strips it (+ the legacy header) before upstream.
- git-http: a URL-scoped `http.<gate>/.extraHeader: x-bot-bottle-identity`
  in the agent's git config (only over the http transport).
- supervise: `mcp add --header x-bot-bottle-identity: <token>` (claude +
  codex); the server reads the header and passes it to resolve.

Wiring: thread `ctx.identity_token` onto the firecracker + docker plans and
into the agent env/config at launch.

Verified on a KVM host: egress with the correct proxy-cred token returns
200 (HTTP and HTTPS/CONNECT), and no-token / wrong-token return 403; a real
`cli.py start --backend=firecracker` launch provisions git config + the
supervise MCP header and reaches the agent session, all under mandatory
enforcement. Fixed a `claude mcp add` arg-order bug (--header must follow
the positional name/url) found by that launch.

Transparent proxy for tools that ignore proxy env is deferred to a
follow-up (see thread); anti-spoof + host firewall remain the fail-closed
boundary.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 17:02:41 -04:00
didericis 914f01fa8f fix(firecracker): serialize infra-VM create + agent builds (PR #354 review)
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Codex flagged that parallel `start`s race on shared state: two cold
launches could both stop/build/boot the singleton on the same rootfs/PID,
concurrent builds share the infra VM's buildah store, the cleanup did
`buildah rm -a` (nuking a peer build's container), and the rootfs cache
was populated non-atomically.

- `infra_vm.ensure_running`: a host flock (`singleton.lock`) around the
  cold stop/build/boot path, with a double-checked health re-test under
  the lock so a second launcher adopts rather than re-boots. The healthy
  fast-path stays lock-free.
- `image_builder.build_agent_rootfs_dir`: a host flock (`.build.lock`)
  around cache-lookup + build + publish; build into `.building-<digest>`
  and publish by atomic `os.rename`, so a partial build never appears as
  `agent-<digest>`.
- scoped cleanup: per-build named working containers
  (`<tag>-smoke`/`-export`) removed by name instead of `buildah rm -a`;
  also cleared before the build to recover from a crashed prior run.

Verified: agent image builds via the locked/atomic path, infra VM stays
healthy, agent boots, `claude --version` = 2.1.172. Full unit suite +
pyright green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 16:15:58 -04:00
didericis c60e6b7e9f refactor(firecracker): single infra VM builds too — buildah in one image (PR #354 review)
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Addresses the review finding that buildah lived only in the orchestrator
image, so the persistent infra VM wasn't the builder — a separate throwaway
builder VM contended with it for the orchestrator TAP. Consolidate:

- **Rebase the gateway (and thus infra) on `python:3.12-slim` = Debian
  trixie**, pip-installing mitmproxy instead of `FROM mitmproxy/mitmproxy`
  (Debian bookworm). trixie ships buildah 1.39, which can build agent
  Dockerfiles that use heredocs; bookworm's 1.28 can't (`Unknown
  instruction: "{"`). CA path is unchanged (set via `--set confdir=`).
- **buildah lives only in `Dockerfile.infra`** now (removed from the
  orchestrator image, which is lean/stdlib-only again).
- **Shared orchestrator content**: `Dockerfile.orchestrator` is the single
  definition of the control-plane payload; the infra image `COPY --from`s
  it (same trixie base → clean copy, and future deps like iroh are added
  once). The docker backend runs the orchestrator image directly.
- **`image_builder` builds inside the infra VM** (which now has buildah)
  over SSH — no throwaway builder VM, so the `bborch0` contention is gone.
  `ensure_built` builds orchestrator + gateway before infra (FROM gateway,
  COPY --from orchestrator).

Verified on a KVM host: images build (buildah 1.39 in infra), the agent
image builds *inside* the infra VM (heredoc Dockerfile and all), the infra
VM stays healthy, the agent boots and `claude --version` = 2.1.172. The
rebased gateway still starts as a docker container and generates its CA
(docker backend unaffected).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 15:23:36 -04:00
didericis 4873030550 feat(firecracker): git-gate over SSH into the gateway VM (Stage B, 7/n)
git-gate now works end-to-end for git-upstream bottles on the infra VM.
Three fixes surfaced by driving a real clone through git-http:

- `SshGatewayTransport.cp_into` preserves the source file mode (docker cp
  does). The access-hook is staged 0700 and git-http execs it directly; a
  plain `cat >` landed it 0644 -> EACCES. Keys stay 0600.
- the infra init runs `BOT_BOTTLE_GATEWAY_DAEMONS=egress,git-http,supervise`:
  the VM backend reaches git over git-http (9420), so the git:// daemon
  (git-gate, whose /git-gate-entrypoint.sh the consolidated model doesn't
  stage) is left out instead of crash-looping.
- `build_infra_rootfs_dir` folds the init's content-hash into the rootfs
  cache key, so an init change actually rebuilds the rootfs (the base image
  digest alone wouldn't catch it).

Verified on a KVM host: launch_consolidated provisions a git-upstream
bottle's repo + creds into the gateway VM over SSH; an agent VM clones via
git-http (source-IP attributed) and the access-hook resolves the
provisioned key + known_hosts and attempts the upstream SSH fetch —
failing closed only because the test used a dummy key + fake upstream
("refusing to serve stale data"). With real creds the fetch serves.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 14:36:54 -04:00
didericis b93b14f5c2 feat(firecracker): persistent registry volume for the infra VM (Stage B, 6/n)
The infra VM's rootfs is ephemeral (rebuilt each boot), so the bottle
registry DB needs durable storage across restarts. Give the infra VM a
firecracker analogue of a docker volume: a host-side ext4 file attached as
a second virtio-block device (guest /dev/vdb), mounted at the control
plane's DB dir (/var/lib/bot-bottle, where host_db_path lives at
db/bot-bottle.db).

- firecracker_vm.boot/_config take an optional `data_drive` (a non-root,
  RW second drive).
- infra_vm creates the volume on first use (`mke2fs` an empty ext4 at
  <fc-cache>/infra/registry.ext4) and mounts /dev/vdb in the PID-1 init
  before the control plane starts. It's a plain ext4 file, so
  `sudo mount -o loop <path>` (VM stopped) inspects bot-bottle.db directly.

Verified on a KVM host: register a bottle, restart the infra VM (fresh
rootfs, same volume) — /dev/vdb re-mounts and the registry `db/` dir + a
marker file survive the restart.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 14:36:54 -04:00
didericis 957eb19368 feat(firecracker): launch through the infra VM, not Docker (Stage B, 5/n)
consolidated_launch now drives the persistent infra VM instead of the
`_FirecrackerOrchestratorService` Docker containers — the point Docker
leaves the Firecracker launch path.

- launch_consolidated: `infra_vm.ensure_running()` (singleton) for the
  control plane + gateway; register the bottle over HTTP at the infra VM's
  guest IP; provision git-gate via `SshGatewayTransport` (over SSH into the
  gateway VM); fetch the gateway CA via `InfraVm.gateway_ca_pem()`.
- teardown_consolidated deregisters + deprovisions but does NOT stop the
  infra VM (persistent per-host singleton shared by every bottle).
- new `infra_vm.SshGatewayTransport` + `gateway_transport()` (built from the
  stable key + orchestrator link IP, so teardown needs no live handle).
- drop the DockerGateway/OrchestratorService machinery from the firecracker
  consolidated path (still used by the docker backend).

launch.py already calls launch_consolidated, so the whole firecracker
launch path now uses the VM. pyright + unit suite green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 14:36:54 -04:00
didericis 5dfb9b0d75 refactor(gateway): parameterize git-gate provisioning transport (Stage B prep)
git-gate provisioning into the running gateway was hard-wired to docker
exec/cp. Extract a backend-neutral `GatewayTransport` (exec + cp_into) so
the same provisioning logic serves both the docker gateway container and
the firecracker gateway VM (over SSH, added with the launch swap).

- `provision_git_gate` / `deprovision_git_gate` now take a transport
  instead of a gateway name; `DockerGatewayTransport` wraps the existing
  docker exec/cp behavior. deprovision is best-effort (catches the
  transport error) — matching the prior idempotent teardown.
- both consolidated_launch callers pass `DockerGatewayTransport(name)` —
  no behavior change; the firecracker swap flips only its own to SSH.

Pure refactor: docker path unchanged, gateway_provision tests updated to
construct the transport, all green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 14:36:54 -04:00
didericis bb434b14d7 feat(firecracker): persistent infra-VM singleton lifecycle (Stage B, 4/n)
The infra VM must outlive the short-lived `start` launcher and be reused
across launches. Add an idempotent singleton:

- `ensure_running()` adopts the infra VM when its control plane is already
  healthy (a prior launcher booted it), else clears any stale VM and boots
  a fresh one. Returns a handle usable for CA fetch / git-gate provisioning
  whether we booted it or adopted it.
- boot is `detached` (firecracker in its own session via start_new_session)
  so it survives the launcher exiting; its PID is recorded so a later
  process can `stop()` it. `_kill_pidfile` SIGTERM/SIGKILLs but only if the
  PID is still a firecracker process (guards a recycled PID).
- a STABLE SSH key (generated once under the infra cache dir, re-injected
  each boot via the cmdline) so any launcher can SSH in to fetch the CA /
  provision, not just the one that booted the VM. `InfraVm.vm` is None in
  the adopted case; teardown then goes through the PID file.

Verified on a KVM host: first ensure_running boots; a second adopts it
(same PID, no reboot) and can still reach /health and fetch the gateway CA
over SSH; stop() tears it down (control plane then unreachable).

Next: git-gate provisioning into the VM over SSH (today docker exec/cp),
then swap consolidated_launch.py onto the infra VM.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 14:36:54 -04:00
didericis e1610121c0 feat(firecracker): run the gateway data plane in the infra VM too (Stage B, 2/n)
The single infra VM now runs BOTH the orchestrator control plane and the
gateway data plane (egress / supervise / git-http), multi-tenant against
the local control plane — the single-VM shape from the Stage B design.

- Dockerfile.infra: the firecracker infra image = the gateway image +
  the baked control-plane source (FROM bot-bottle-gateway, COPY
  bot_bottle). Reuses the gateway payload rather than copying mitmproxy/
  gitleaks into a third image; the docker backend keeps its two separate
  images.
- infra_vm: build from source (gateway then infra image), and the PID-1
  init now also launches `gateway_init` with
  BOT_BOTTLE_ORCHESTRATOR_URL=http://127.0.0.1:8099. Adds `gateway_ca_pem`
  (fetch the mitmproxy CA over SSH) and the agent-facing port constants.
- init exports PATH — a bare-init shell resolves its own execs via a
  built-in default path, but that isn't in the environment, so
  gateway_init's `python3 ...` daemons would otherwise fail to spawn.

Verified on a KVM host: infra VM boots, control plane /health -> 200, and
egress:9099 / supervise:9100 / git-http:9420 all listen and are reachable
from the host over the TAP link; the gateway CA is retrievable. (git-gate
stays down until a bottle provisions its per-bottle entrypoint/creds, same
as a fresh docker gateway — non-fatal, the supervisor keeps the rest up.)

Next: agent->gateway VM-to-VM routing so bbfc* VMs reach these ports at
the infra VM and nowhere else.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 14:36:54 -04:00
didericis 1614172423 feat(firecracker): run the orchestrator control plane as a VM (Stage B, 1/n)
First slice of Stage B: the orchestrator control plane runs as a
persistent Firecracker infra VM instead of a Docker container. The host
CLI reaches it over HTTP at the orchestrator link's guest IP; agent VMs
will reach its gateway ports (added next) over VM-to-VM routing.

- Dockerfile.orchestrator bakes the stdlib-only control-plane source
  (COPY bot_bottle) so the image is self-contained and runs from a built
  image with no runtime bind-mount — a guest VM can't bind-mount host
  source. (Build-from-source stays the default; a pull-from-registry mode
  lands later. The docker backend's dev bind-mount still overlays this.)
- util.build_base_rootfs_dir / inject_guest_boot take a `variant` +
  `init_script`, so the same orchestrator image is prepared two ways
  without a cache collision: the builder VM keeps the SSH-only agent init;
  the infra VM gets a control-plane PID-1 init.
- new firecracker/infra_vm.py: boot the infra VM on the orchestrator link,
  run `python -m bot_bottle.orchestrator` as PID 1, and poll /health.

Verified on a KVM host: infra VM boots, control plane answers
`GET /health -> 200 {"status":"ok"}` from the host over the TAP link.
Next: fold gateway_init (egress/git-gate/supervise) into the same VM,
then agent->gateway routing.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 14:36:54 -04:00
didericis 4edd7803e8 feat(firecracker): build agent images in a builder VM, not host docker (Stage 3)
Replace the host `docker build` + `docker export` behind the Firecracker
agent rootfs with an in-VM buildah build. `image_builder.build_agent_rootfs_dir`
boots a throwaway builder VM (the orchestrator image, which carries
buildah) on the NAT'd orchestrator link, sends the Dockerfile over SSH,
`buildah build`s it, smoke-tests the result with `buildah run` (the
image's own PATH, so it catches an npm silent-failure stub), and streams
the rootfs tar back into the content-addressed cache dir — the same base
dir `util.build_rootfs_ext4` already turns into a bootable ext4 with
`mke2fs -d`. No host Docker daemon, no root-equivalent `docker` group;
an untrusted Dockerfile runs in a confined microVM, not on the host.

- new firecracker/image_builder.py (boot → build → smoke → stream).
- launch.py: `_build_agent_image` → `_build_agent_base`, returning the
  base dir from the builder VM. The committed-snapshot (freeze/migrate)
  path still exports via host docker until it too is ported.
- util: `_inject_guest_boot` → public `inject_guest_boot` (shared with
  the builder). unit tests for the cache decision + smoke-test paths.

Verified on a KVM host end-to-end: builds the real claude Dockerfile
(node:22-slim + npm claude-code) in-VM in ~60s, the produced agent VM
boots and `claude --version` returns 2.1.172; the content cache skips
the rebuild on a repeat launch.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 14:36:54 -04:00
didericis 81a2f15046 feat(firecracker): NAT'd egress link for the orchestrator/builder VM
The orchestrator/gateway VM is trusted infra, not an isolated agent: it
builds agent images in-VM (buildah must FROM-pull + apt/npm) and, in the
Stage B cutover, forwards agent egress upstream. Give it a dedicated TAP
(`bborch0`) on a /31 at the top of the IP_BASE /16 (clear of the bbfc*
agent pool at the bottom), NAT'd out the host uplink — while agent VMs
keep their fail-closed, gateway-only isolation table.

- netpool.defaults.env / netpool.py: new BOT_BOTTLE_FC_ORCH_IFACE +
  `orch_slot()` (index -1 sentinel; host x.y.255.0 / guest x.y.255.1).
- scripts/firecracker-netpool.sh: create + address the orchestrator TAP;
  `bot_bottle_fc_nat` table masquerades its /31 out the uplink and
  accepts its forward path. Because bootstrap still runs Docker (whose
  FORWARD policy is DROP), a best-effort, guarded, idempotent DOCKER-USER
  ACCEPT is added too (skipped once Docker is gone). down/status updated.
- nix/firecracker-netpool.nix: mirror the option, pass it via the unit
  Environment= (the store-copied script can't read the defaults file),
  and add iptables to the unit path for the DOCKER-USER step.

Agent isolation is unchanged: the new rules only ever accept/masquerade
the orchestrator link and never drop, so they can't weaken the bbfc*
drops. Applied by re-running `sudo ./scripts/firecracker-netpool.sh up`.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 14:36:54 -04:00
didericis-claude 2e738c3338 fix(docker): use run_docker in docker_exec, docker_cp, verify_agent_image
The rebase onto lazy-backend-imports converts existing helpers (image_exists,
container_exists, etc.) to run_docker; the three new functions added in this
branch still called subprocess.run directly. Switch them over for consistency.
2026-07-16 14:36:54 -04:00
didericis-claude 9369fb7de5 feat(firecracker): implement consolidated orchestrator launch (PRD 0070)
Replace the per-bottle Docker sidecar bundle with the shared per-host
orchestrator + gateway, mirroring what the Docker backend already has.

- Add `bot_bottle/backend/firecracker/consolidated_launch.py`:
  `_FirecrackerOrchestratorService` (subclasses `OrchestratorService`,
  overrides `_gateway()` to return a `DockerGateway` with host port
  bindings so Firecracker VMs can reach it via their TAP link);
  `launch_consolidated()` registers the bottle by guest IP (attribution
  key), provisions git-gate into the shared gateway, and returns the
  shared CA + orchestrator URL for teardown; `teardown_consolidated()`
  deregisters and cleans up.

- Rewrite `bot_bottle/backend/firecracker/launch.py`: removes the
  per-bottle sidecar bundle (`_start_sidecar_bundle`, `_stage_git_gate`,
  etc.) and `_mint_certs`; wires `launch_consolidated()` instead. The VM
  still sends to `host_tap_ip:PORT` — Docker's PREROUTING DNAT + the nft
  `ct status dnat accept` rule in the forward chain route the traffic to
  the shared gateway container.

- Extend `DockerGateway` with `host_port_bindings` so the Firecracker
  gateway publishes its ports on the host (`0.0.0.0:PORT`).

- Parameterise `OrchestratorService` with `orchestrator_name` /
  `orchestrator_label` so Docker and Firecracker orchestrators can
  coexist on the same host (`bot-bottle-orchestrator` vs
  `bot-bottle-fc-orchestrator`).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-07-16 14:36:54 -04:00
didericis 9afdeff619 refactor(firecracker): use docker_mod instead of hand-rolled docker helpers
firecracker/launch.py reimplemented docker build/image-exists/rm/exec/cp
as private functions instead of the shared docker_mod used by the
docker and macos-container backends. Switching to docker_mod dedupes
the logic and gets --no-cache support for free (docker_mod.build_image
already reads BOT_BOTTLE_NO_CACHE); docker_mod gains docker_exec/
docker_cp general-purpose helpers to cover what the private versions did.
2026-07-16 14:36:54 -04:00
didericis e45df03bd9 fix: smoke-test agent images after build, add start --no-cache
npm treats optionalDependencies failures as non-fatal, so a transient
network blip fetching claude-code's platform-native binary during
`npm install -g` left a stub CLI in an image that still "built"
successfully — then got baked into the Docker/Container layer cache
until forced to rebuild. Post-build smoke test (provider-declared
argv, run in a throwaway container of the freshly built image) fails
the launch loudly instead of shipping a broken image; --no-cache
gives an escape hatch to force a from-scratch rebuild.

Closes #353.
2026-07-16 14:36:54 -04:00
didericis 09393b354b refactor(de-sidecar): purge the "sidecar" name from live code, tests, and current docs
lint / lint (push) Failing after 2m3s
test / unit (pull_request) Successful in 1m11s
test / integration (pull_request) Successful in 26s
test / coverage (pull_request) Successful in 1m22s
Completes the de-sidecar cleanup: no live code, test, current doc,
script, or nix file mentions or is named "sidecar" any more. Only the
dated PRD/research docs keep the term as historical record (agreed on
the #385 thread).

- Rename `sidecar_init.py`→`gateway_init.py` was done earlier; this pass
  sweeps the remaining descriptive uses: the egress / git-gate / supervise
  components are the gateway's *daemons*, the shared container is the
  *gateway*, the old per-bottle container was the *companion container*.
- Rename `tests/integration/test_sidecar_bundle_image.py`→`test_gateway_image.py`
  and its class; update `docs/ci.md` + `tests/README.md` for the renamed/
  removed integration tests.
- `SIDECAR_PORTS` shell var in `scripts/firecracker-netpool.sh`→`GATEWAY_PORTS`.

Full unit suite green (bar the pre-existing `/bin/sleep`-missing env
errors in test_gateway_init); docker integration — gateway singleton,
broker, real two-bottle multitenant isolation, and the gateway-image
build — all pass.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-14 17:07:56 -04:00
didericis 77948ef56c refactor(de-sidecar): remove the per-bottle companion-container architecture
The per-agent companion container (the egress/git-gate/supervise data
plane run once per bottle) is the pre-consolidation architecture. Remove
it and disable the backends that still depend on it, per the #385 thread.

- Delete `backend/docker/sidecar_bundle.py`; docker's live path uses the
  consolidated shared gateway, not a per-bottle bundle.
- Disable the firecracker and macos-container backends: their `launch()`
  fails closed (they launched a per-bottle companion; firecracker's
  consolidated relaunch is #354, macos follows). Their `enumerate` return
  empty and `cleanup` drop the companion-container discovery (firecracker
  keeps VMM/run-dir cleanup).
- Fail-close both backends' `egress_apply` reload (it signalled the
  per-bottle container); consolidated egress policy resolves per-request
  against the orchestrator, so gateway-side apply is a follow-up.
- Rename `egress_sidecar_env_entries` → `egress_gateway_env_entries`,
  `SIDECAR_PORTS` → `GATEWAY_PORTS`.
- Move the shared DockerBottlePlan fixture to `tests/unit/_docker_bottle_plan.py`;
  delete tests for the removed launch paths; update cleanup/egress-apply tests.

Docker consolidated launch verified end-to-end (multitenant isolation
integration test passes). macos/firecracker are intentionally disabled.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-14 17:02:08 -04:00
didericis c10d1cb6e0 refactor(de-sidecar): rename sidecar_init→gateway_init, drop docker's dead per-bottle compose renderer
Part of the de-sidecar cleanup (#385 discussion): the per-bottle companion
container is the old architecture.

- Rename `bot_bottle/sidecar_init.py` → `gateway_init.py` (it's the gateway
  image's PID-1 supervisor); env var `BOT_BOTTLE_SIDECAR_DAEMONS` →
  `BOT_BOTTLE_GATEWAY_DAEMONS`; log prefix `sidecar-init:` → `gateway-init:`.
  Update Dockerfile.gateway COPY/ENTRYPOINT and the test.
- Remove the dead per-bottle compose renderer from `backend/docker/compose.py`
  (`bottle_plan_to_compose`, `_sidecar_bundle_service`, `_agent_service`, and
  the network/bind/proxy helpers). Docker's live path uses
  `consolidated_agent_compose`; only the compose *lifecycle* helpers
  (up/down/ls/write) remain. Trim `test_compose.py` to the surviving helpers.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-14 16:46:46 -04:00
didericis 96b84eb84d refactor(orchestrator): split conflated sidecar image into orchestrator + gateway images
lint / lint (push) Successful in 2m19s
test / unit (pull_request) Successful in 1m14s
test / integration (pull_request) Successful in 32s
test / coverage (pull_request) Successful in 1m28s
One image — `bot-bottle-sidecars:latest`, built from `Dockerfile.sidecars` —
served two unrelated roles: the egress/git-gate/supervise *data plane* and
the orchestrator *control plane* (which ran the same image with the entrypoint
overridden to `python3 -m bot_bottle.orchestrator`). The control plane is
stdlib-only, so it needed none of the mitmproxy/git/gitleaks payload it was
riding on — while being the most secret-dense process on the host (PRD 0070's
"secret concentration").

Split into two purpose-built images:

- `Dockerfile.gateway` -> `bot-bottle-gateway:latest` — the data plane
  (renamed from Dockerfile.sidecars; identical contents).
- `Dockerfile.orchestrator` -> `bot-bottle-orchestrator:latest` — a lean
  `python:3.12-slim` runtime; the bind-mounted `bot_bottle` package supplies
  the code (so the #381 source-hash recreate semantics are unchanged).

`OrchestratorService` now takes distinct `image` (control plane, default
`ORCHESTRATOR_IMAGE`) and `gateway_image` (data plane, default `GATEWAY_IMAGE`)
instead of feeding one `self.image` to both, and builds the lean image
(build-if-missing) before starting the container. The per-bottle bundle
constants in `backend/docker/sidecar_bundle.py` now alias the gateway
constants so a bundle and the shared gateway can never drift onto different
images. The `bot-bottle-sidecars` *image* name and `Dockerfile.sidecars` are
gone; the per-bottle *container* name prefix (`bot-bottle-sidecars-<slug>`) is
intentionally left for a separate change.

Verified end-to-end: both images build; the lean image runs the control plane;
`ensure_running` brings up the orchestrator on `bot-bottle-orchestrator:latest`
and the gateway on `bot-bottle-gateway:latest` (distinct images) and reports
healthy.

Closes #384.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-14 16:24:16 -04:00
didericis b2f61053ad fix(egress+orchestrator): inject per-bottle auth tokens in the shared gateway
The cut-over dropped the per-bottle token flow, so an authed egress route on
the shared gateway failed with 'env var EGRESS_TOKEN_0 is unset' — the gateway
reads the token from its env, but a shared gateway has no per-bottle env.

Now the bottle's egress auth tokens travel to the gateway over /resolve and
the addon injects from them, mirroring what the per-bottle sidecar's env did:
- launch resolves the token values from the host env and hands them to the
  orchestrator, which holds them IN MEMORY (keyed by bottle_id, never written
  to the registry DB) and serves them on /resolve;
- PolicyResolver.resolve_policy_and_bottle_id + resolve_client_context now
  return the token map alongside policy + bottle_id (one round-trip);
- the egress addon overlays the process env with the bottle's tokens per
  request and uses that env for auth injection AND DLP — the agent never sees
  the credential.

Secrets stay off disk (validated: /resolve returns the token, the registry DB
does not contain it). SecretProvider (#355) is the future hardening.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-14 02:38:20 -04:00
didericis 69db629e16 feat(backend): slice 13d — cut docker launch over to the consolidated gateway (e2e green)
Rewire DockerBottleBackend.launch to the consolidated model, replacing the
per-bottle sidecar bundle. VALIDATED END-TO-END on real docker:
test_sandbox_escape passes all 5 attacks (egress DLP + git-gate gitleaks)
through the shared gateway.

launch now:
  - mints git-gate dynamic keys (if any), then launch_consolidated() to
    register the bottle + provision its git-gate state into the gateway and
    get the agent's attach context (pinned source IP, gateway address);
  - installs the SHARED gateway CA (gateway.ca_cert_pem) into the agent;
  - renders the agent-only consolidated compose on the gateway network at the
    pinned IP, proxied through the gateway;
  - points the agent's git-gate insteadOf (http://<gw>:9420) and supervise
    MCP (http://<gw>:9100) at the gateway (DockerBottlePlan.agent_git_gate_url
    / agent_supervise_url);
  - teardown = compose down + teardown_consolidated (dereg + deprovision).
Dropped the per-bottle networks, per-bottle egress CA, and bundle service.

Fixes surfaced by the real e2e (couldn't be caught by unit mocks):
  - provision_git_gate installs the bottle-agnostic pre-receive/access hooks
    into the gateway (were cp'd per-bundle before);
  - source-IP allocation reads the *actual* container IPs on the network
    (gateway + orchestrator + agents), not just gateway + registry — the
    orchestrator container sits on the network and was colliding.

Unit tests for the old bundle launch rewritten against the new collaborators.

NOTE for reviewers: the gateway/bundle image (bot-bottle-sidecars) must be
rebuilt when its flat sources change — `ensure_built` only builds-if-missing,
so a stale image silently runs the OLD single-tenant daemons. A content-hash
/ --rebuild path is a follow-up.

pyright 0 errors; pylint 9.83/10; unit suite green (1760 tests; the 13
test_sidecar_init /bin/sleep errors are pre-existing NixOS-local noise);
test_sandbox_escape green on real docker.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-14 02:38:20 -04:00
didericis 96f75599a1 feat(orchestrator): slice 13d(i) — containerize the orchestrator (validated on docker)
Real-on-host testing surfaced two issues the unit-mocked slices couldn't:

1. The host (NixOS) firewall DROPS container->host traffic, so a host-process
   orchestrator is unreachable from the gateway container. Fix: run the
   orchestrator AS a container on the shared gateway network (PRD 0070's
   "virtualize the orchestrator") — the gateway reaches it by container name
   over docker DNS (container<->container, no firewall), and the host CLI
   reaches it via a published loopback port.
2. The control plane crashed the connection on a dispatch error (e.g. a
   broker failure) instead of returning 500.

Changes:
- lifecycle: OrchestratorProcess (host process) -> OrchestratorService
  (containers). Runs the control plane in the bundle image with the repo
  bind-mounted (orchestrator is stdlib-only), register-only stub broker so it
  needs NO docker socket (the backend launches agents; the host manages both
  containers). Registry DB persists via a host-root mount. ensure_running is
  an idempotent singleton over both containers.
- gateway: BOT_BOTTLE_ORCHESTRATOR_URL is now the orchestrator's *by-name*
  URL on the shared network (dropped the host.docker.internal hack).
- control_plane: _serve wraps dispatch — a failure returns 500, never crashes
  the connection.
- OrchestratorProcess default broker -> stub (register-only) for docker.

Validated live end-to-end: both containers up, gateway->orchestrator by name
OK, register -> resolve-by-source-IP returns the bottle's policy from inside
the gateway.

pyright 0 errors; pylint 9.83/10; unit suite green (1760 tests; the 13
test_sidecar_init /bin/sleep errors are pre-existing NixOS-local noise).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-14 02:38:20 -04:00
didericis 3062fc9230 feat(orchestrator): slice 13c(viii) — agent-only consolidated compose render
The per-bottle model rendered a compose project with the agent + a sidecar
bundle on two per-bottle networks. Consolidated has no sidecars — one shared
gateway serves everyone — so this renders JUST the agent, attached to the
external shared gateway network at the orchestrator-allocated pinned IP, and
pointed at the gateway's address for egress.

- consolidated_agent_compose(plan, *, gateway_ip, source_ip, network):
  agent service only; networks {<gateway>: {ipv4_address: source_ip}} on the
  external gateway network; HTTPS_PROXY -> http://<gateway_ip>:9099; NO_PROXY
  includes the gateway address so git-http + supervise (also on the gateway)
  bypass the proxy and are reached directly. No depends_on/sidecars.
- Pure (takes the launch-time LaunchContext values), so it's unit-testable
  without docker.

pyright 0 errors; pylint 9.83/10; unit suite green (the 13 test_sidecar_init
/bin/sleep errors are pre-existing NixOS-local noise).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-14 02:38:20 -04:00
didericis 327e756eef feat(orchestrator): slice 13c(vi) — consolidated launch sequence (composition)
Composes the orchestrator primitives into the register/teardown sequence
that replaces the per-bottle bundle:

  launch_consolidated(egress_plan, git_gate_plan): ensure orchestrator +
    gateway up -> read the gateway network's subnet + the gateway's own
    address -> allocate the bottle a pinned source IP (skip the gateway +
    live bottles) -> register (egress policy blob + slug metadata) ->
    provision its git-gate repos/creds into the gateway. Returns a
    LaunchContext (bottle_id, identity_token, source_ip, network, gateway_ip,
    orchestrator_url) — everything the agent container needs to attach.
    Rolls the registration back if provisioning fails, so no orphan.

  teardown_consolidated(bottle_id): deregister + deprovision (idempotent).

The agent `docker run` itself stays the backend's job (provider
provisioning); this owns the orchestrator-facing wiring so the sequence is
unit-testable — collaborators mocked, next_free_ip + registration_inputs run
for real (IP allocation + policy blob asserted end to end).

pyright 0 errors; pylint 9.83/10; unit suite green (1755 tests; the 13
test_sidecar_init /bin/sleep errors are pre-existing NixOS-local noise).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-14 02:38:20 -04:00
didericis 444924d95d feat(git-gate+orchestrator): slice 13c(v) — provision git-gate into the running gateway
Places a bottle's git-gate credentials + bare repos into the live shared
gateway container when it registers — the execution side of the 13c(i)
provisioning render.

- provision_git_gate(gateway, bottle_id, plan): mkdir the per-bottle creds
  dir, docker cp each upstream's identity key (+ known_hosts when present)
  into /git-gate/creds/<bottle_id>/, then docker exec the namespaced,
  init-only script from git_gate_render_provision. No-op with no upstreams.
- deprovision_git_gate(gateway, bottle_id): rm the bottle's /git/<id> +
  creds on teardown (idempotent).
- bottle_id is validated (shell/path-safe alphabet) BEFORE any docker cp/rm,
  so a traversal id can never reach a path arg — the creds/repo dirs land in
  docker cp/rm arguments. Registry ids are token_hex; defense in depth.

pyright 0 errors; pylint 9.83/10; unit suite green (the 13 test_sidecar_init
/bin/sleep errors are pre-existing NixOS-local noise).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-14 02:38:20 -04:00
didericis 40ad2364ab feat(orchestrator): slice 13c(ii) — shared-gateway source-IP allocator
Deterministic per-bottle address assignment on the consolidated docker
gateway's shared network — the address the gateway uses as its attribution
key. Pure ipaddress logic; the docker-specific inputs (subnet CIDR, the
gateway container's own address) are gathered by the caller and passed as
`taken`, keeping it testable without docker.

- next_free_ip(cidr, taken): lowest host address not reserved (network +
  broadcast excluded by hosts(); docker's router .1 excluded here) and not
  already assigned (gateway container + live bottles from the registry).
  NoFreeAddressError when the subnet is exhausted.

pyright 0 errors; pylint 9.83/10; unit suite green (the 13 test_sidecar_init
/bin/sleep errors are pre-existing NixOS-local noise).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-14 02:38:20 -04:00
didericis a0e17d56de refactor: move bot_bottle_root/host_db_path to paths; kill the monkeypatch (#352)
Create bot_bottle/paths.py as the canonical home for the app-root path
helpers (bot_bottle_root, host_db_path, HOST_DB_FILENAME) — foundational,
not supervise- or db-specific. `bot_bottle_root()` now honours a
BOT_BOTTLE_ROOT env override.

Repoint every consumer (supervise, supervise_types, db_store, queue_store,
audit_store, store_manager, bottle_state, cli/supervise, docker/cleanup,
orchestrator/registry) at paths; remove the definitions (and supervise's
duplicate host_db_path) and the now-dead `import sys`. Add paths.py to the
sidecar bundle (Dockerfile.sidecars) for the flat-import copies.

Tests: replace ~12 files' monkeypatching of supervise.bot_bottle_root (and
the flat/pkg/supervise_types triple-patch dance) with a single
`use_bottle_root()` helper that sets BOT_BOTTLE_ROOT — every module and
flat/package copy reads the same env var, so one override covers them all.
Net -97 lines. Behaviour-preserving: full unit suite unchanged (only the
pre-existing /bin/sleep sidecar-init errors remain).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-14 02:38:20 -04:00
didericis 2b970d1170 refactor(firecracker): single-source the network-pool defaults
test / unit (pull_request) Successful in 54s
test / integration (pull_request) Successful in 15s
test / coverage (pull_request) Successful in 56s
lint / lint (push) Successful in 1m59s
test / unit (push) Successful in 53s
test / integration (push) Successful in 20s
test / coverage (push) Successful in 58s
Update Quality Badges / update-badges (push) Successful in 57s
The pool params (size, IP base, iface prefix, nft table) were triplicated
— hardcoded in netpool.py, scripts/firecracker-netpool.sh, and
nix/firecracker-netpool.nix — plus the IP math (3x) and the nft ruleset
(2x). Nothing enforced agreement; changing the base (ce3fad9, off CGNAT)
forced a coordinated three-file edit, and a missed one would silently
provision a range the launcher doesn't expect.

Collapse to one source of truth:

  * netpool.defaults.env — a plain KEY=VALUE file (bash-sourceable,
    systemd EnvironmentFile-compatible, Python- and Nix-parseable) holding
    the four defaults. A BOT_BOTTLE_FC_* env var still overrides any key.
  * netpool.py reads it for the Python defaults (missing file = hard
    error, not confusing empty defaults).
  * the shell script falls back to it (no literal `:-8` / `10.243.0.0`),
    and its `up` is now non-destructive/idempotent (only creates a
    missing TAP), so re-running never cuts a live VM.
  * the Nix module readFile-parses it for its option defaults and
    delegates bring-up to the SAME shell script (dropping its duplicate
    IP math, nft ruleset, and TAP loop) — passing every value as
    Environment= so the store-detached script never needs the file.

Net: defaults 3x -> 1x, nft ruleset 2x -> 1x, TAP loop 2x -> 1x. The one
remaining IP-math dup (Python launch-addressing vs bash bring-up) is
justified — different runtimes. Tests now guard the invariant (Python
reads the shared file; the script/module hold no literals) instead of
pinning duplicated strings.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-13 04:27:48 -04:00
didericis f71558aff6 fix(firecracker): run the agent from /home/node, not the /root SSH cwd
lint / lint (push) Failing after 1m55s
test / unit (pull_request) Successful in 53s
test / integration (pull_request) Successful in 19s
test / coverage (pull_request) Failing after 1m3s
The control SSH logs in as root, so the agent (dropped to node via
runuser) inherited cwd=/root. That was harmless while the rootless
rootfs left /root node-owned, but the dropbear fix (chown /root →
root:root 0700) made /root unreadable to node — so the agent's cwd was
inaccessible, breaking Node's process.cwd(), Claude Code's shell-snapshot
machinery, and `/doctor` (which reported /root/.claude EACCES and failed
every Bash command).

Run the agent from its workdir (default /home/node) via `env --chdir`.
Not a `sh -c 'cd … && exec "$@"'` wrapper: ssh space-joins everything
after the host into one string for the guest shell, so the quoted script
+ $@ get re-split and mangled (it exec'd the $0 placeholder → exit 127).
`env --chdir=DIR …` is all simple words, so it survives the join.

Verified end-to-end: a real headless claude bottle now runs its Bash tool
and exits 0 (was EACCES/127 before).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-11 18:57:33 -04:00
didericis a80356af75 feat(firecracker): portable systemd-unit install for the network pool
lint / lint (push) Failing after 2m5s
test / unit (pull_request) Successful in 1m5s
test / integration (pull_request) Successful in 22s
test / coverage (pull_request) Failing after 1m5s
Make the network pool a persistent, distro-uniform resource instead of a
non-persistent per-distro shell command. systemd is the common
denominator across Debian/Ubuntu/Fedora/RHEL/Arch/… (and NixOS), so
`backend setup` on any systemd host now installs one bot-bottle-owned
oneshot unit (bot-bottle-firecracker-netpool.service): params pinned via
Environment= (so it doesn't depend on $SUDO_USER at boot), ExecStart/Stop
delegating to the bundled bring-up script (single source of logic).

- render_systemd_unit() in netpool.py (derived from the same constants
  as the shell script + nix module).
- backend setup: install + enable the unit directly when run as root,
  else print a self-contained copy-paste block. NixOS keeps its
  declarative module (which produces the same-named unit); non-systemd
  hosts fall back to the raw imperative script.
- backend teardown: symmetric — disable + remove the unit.
- backend status: report the unit's active/inactive state so you can
  tell a persistent install from an imperative one.

Net: one install path (`backend setup`), persistent, identical across
distros; per-distro variance shrinks to installing nft + iproute2.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-11 18:33:42 -04:00
didericis 3d7c508dc4 fix(firecracker): make the launch path work end-to-end
lint / lint (push) Failing after 2m2s
test / unit (pull_request) Successful in 56s
test / integration (pull_request) Successful in 24s
test / coverage (pull_request) Failing after 1m11s
First real end-to-end launch (there was no firecracker integration test)
surfaced three bugs in the control/provision path, all now verified fixed
by tests/integration/test_firecracker_launch:

1. Guest SSH rejected the correct key. The rootless rootfs build
   (`docker export | tar` as a non-root user) can't preserve uid 0, so
   every path — including /root — is owned by the build uid (node in
   guest). dropbear refuses root's authorized_keys when /root isn't
   root-owned, so auth fell back to password → denied. bb-init now
   `chown -R 0:0 /root`.

2. The SSH client (newer OpenSSH) didn't reliably present the -i key
   against the operator's ~/.ssh config; add `IdentitiesOnly=yes` to
   ssh_base_argv so only the per-bottle key is offered.

3. cp_in double-wrapped the remote command as `sh -c <remote>`, but ssh
   space-joins everything after the host into one string for the guest
   shell, collapsing `sh -c mkdir -p X && …` to `mkdir` with no operand
   ("missing operand"). Pass the command as a single arg and let the
   guest login shell run it (stdin still carries the tar).

Also stop discarding dropbear's stderr (`-E` now reaches the host-side
console.log) so future guest-auth issues are debuggable.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-11 18:16:57 -04:00
didericis f42a0dc7fe fix(firecracker): status() defers unverifiable nft, like the preflight
`status()` hard-failed when it couldn't confirm the nft table, but listing
nftables usually needs root — so an unprivileged `backend status` reported
"not ready" even with the pool fully up, making it useless as a launch
gate (and skipping the firecracker integration test on a set-up host).

Base readiness on what the launch preflight actually hard-requires: the
TAP pool present (unprivileged, authoritative) + no range overlap. Report
the nft table state (present / unverified / not-confirmable-unprivileged)
but don't let it flip readiness — the post-boot isolation probe is the
authoritative isolation check, same as the preflight's deferral.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-11 17:28:17 -04:00
didericis 480269b116 refactor(firecracker): non-invasive NixOS module (no firewall switch)
The module used `networking.nftables.tables.*` (which forces
`networking.nftables.enable = true`, flipping the host firewall backend)
and `systemd.network.enable` (handing interfaces to systemd-networkd) —
disruptive on an iptables + Docker daily driver.

Rewrite it to a single systemd oneshot that brings the pool up: idempotent
`ip tuntap` for the TAPs + `nft -f` for the independent `inet bot_bottle_fc`
table (its own hooks at priority -10), with ExecStop teardown. Same as the
imperative script, but declarative. It touches neither the firewall backend
nor networkd, so it coexists with iptables/Docker/ufw/firewalld. Verified
through the NixOS module system (service present, firewall untouched).

Drop the now-redundant `render_nixos_module()` paste generator (the module
is a real importable file) and point `backend setup` at importing it (flake
output or the file path), noting it's non-invasive.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-11 17:25:50 -04:00
didericis 949b001464 feat(firecracker): show binary/KVM prerequisites in backend setup
lint / lint (push) Failing after 1m58s
test / unit (pull_request) Successful in 57s
test / integration (pull_request) Successful in 19s
test / coverage (pull_request) Failing after 1m6s
`backend setup --backend=firecracker` only covered the network pool. Lead
with the other prerequisites: the firecracker binary (with a release
install pointer when it's not on PATH, plus a NixOS note), a /dev/kvm
check, and a reminder about the cached guest kernel + static dropbear and
mke2fs. The network pool is now step 2.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-11 17:03:04 -04:00