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9 Commits

Author SHA1 Message Date
didericis ca91fc4d91 fix(security): authenticate the orchestrator control plane (issue #400 Critical)
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The control plane had no caller authentication — dispatch() routed every
request straight through, and the only guards anywhere were the
(source_ip, identity_token) checks inside /resolve and /attribute, which
authenticate the *bottle* a request is about, not the *caller*. On the
consolidated backends the agent shares a network with the control-plane port
(macOS: the infra container runs 8099 on the agent's --internal network;
docker: the orchestrator container sits on the shared gateway network), so a
prompt-injected agent could GET /bottles (enumerate siblings + policies),
PUT /bottles/<id>/policy (rewrite its own egress allowlist to allow-all),
POST /resolve (read the injected upstream credentials it's never meant to
see), and POST /supervise/respond (self-approve its own proposals). Every
README guarantee collapsed to the agent's discretion.

Fix: a per-host control-plane secret required on every route but GET /health,
compared with hmac.compare_digest. It is held only by the trusted callers and
never handed to an agent:
- minted + persisted 0600 at <root>/control-plane-token (paths.host_control_plane_token);
- injected as $BOT_BOTTLE_CONTROL_PLANE_TOKEN into the orchestrator + gateway
  containers via bare `--env NAME` (value inherited from the launch process,
  so it never lands on argv or in `container/docker inspect`);
- presented by the gateway's PolicyResolver (reads the env) on /resolve, and by
  the host CLI's OrchestratorClient (reads the host file) on every call.

The agent container is never given the env var or the host file, so from a
bottle every /bottles*, /resolve, /attribute, and /supervise/* call now
returns 401 — closing the enumeration, allowlist-rewrite, credential-lift, and
self-approval. The existing (source_ip, identity_token) checks stay as
defense-in-depth.

Enforced when configured: macOS + docker inject the secret (→ enforced). With
no secret set the server runs open and warns loudly at startup — a
fail-visible fallback for the unit suite and for Firecracker, whose
port-scoped nft already blocks agents from 8099 (wiring the secret into its
infra-VM init is a clean fast-follow, left out here to avoid churning the
prebuilt-artifact hash).

Verified end-to-end on real Apple Container: infra comes up healthy, the host
CLI (with the secret) lists bottles while an unauthenticated GET /bottles gets
401, all five issue-#400 attacks from inside the agent get 401, and egress
policy still works (200 allowed / 403 denied) — proving the gateway
authenticates to /resolve with the secret. 1829 unit tests pass, pyright
clean, pylint 9.91.

Refs #400.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-17 05:15:16 -04:00
didericis 9085d6f713 feat(supervise): orchestrator-side operator-approval API (Step 2a)
The orchestrator owns the single DB *and* the live policy, so operator
decisions belong there — applied server-side, reached over HTTP. Adds:

  GET  /supervise/proposals   -> pending proposals across bottles
  POST /supervise/respond     -> apply + record an operator decision

`supervise_respond` is one atomic server-side op on the one DB: approve/
modify on an egress tool rewrites the bottle's policy (so the gateway
serves the new routes on its next /resolve — the live "apply" that was a
documented TODO), then writes the queued Response (unblocking the agent's
MCP call) and an audit entry. reject records the response + audit only.
Fails closed (409) when the proposal is unknown or the bottle was torn
down before the operator acted (an egress apply would have no target).

This is the server half of unifying every backend onto one HTTP path for
supervise; the host TUI (direct-DB today) moves onto this client next.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01WBMWTEtQdJ4W5UrWuLHCck
2026-07-16 18:51:55 -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 00418a2834 refactor(orchestrator): rename Sidecar -> Gateway for the consolidated data plane
Retire "sidecar" for the consolidated per-host path (PRD 0070 naming
decision): the orchestrator is the umbrella/control plane, and the
egress/git/supervise data-plane unit it runs is the "gateway".

- git mv sidecar.py -> gateway.py and the two integration + one unit test
  files; DockerSidecar->DockerGateway, Sidecar->Gateway,
  SidecarError->GatewayError, SIDECAR_*->GATEWAY_*, ensure_sidecar->
  ensure_gateway, sidecar_status->gateway_status, container name
  bot-bottle-orch-sidecar->bot-bottle-orch-gateway.
- Prose rename across broker/registry/egress/policy_resolver + PRD 0070.
- Preserved: the image name bot-bottle-sidecars, the
  BOT_BOTTLE_SIDECAR_IMAGE env var, Dockerfile.sidecars, and PRD 0069's
  own stage-name cross-references (that doc still uses "sidecar").

No behavior change. Full unit suite green (1679 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 2cbb178f88 feat(orchestrator+egress): slice 8 — multi-tenant egress via the resolver (#352)
The egress addon now selects each request's Config by the calling bottle's
source IP, so one shared sidecar serves every bottle. Opt-in and fail-closed;
single-tenant behaviour is unchanged.

Orchestrator side (source-IP-primary attribution, per the PRD invariant):
  * registry: `by_source_ip` (the single active bottle at a source IP —
    network-layer attribution); `attribute` now composes it + the token.
  * service: `resolve(source_ip, token="")` — with a token, strict
    attribution; without, source IP alone.
  * control_plane: `POST /resolve`'s identity_token is now OPTIONAL (absent
    → source-IP-only); split cleanly from the token-required `/attribute`.
  * policy_resolver: `resolve` token now optional.

Egress side:
  * egress_addon_core: `resolve_client_config(resolver, client_ip, token)` —
    fetches + parses the client's Config, **fail-closed**: unattributed, a
    resolver error, or an unparseable policy all yield deny-all (no routes).
    Host-testable; `PolicyResolverLike` Protocol keeps it import-free.
  * egress_addon: consolidated mode when `BOT_BOTTLE_ORCHESTRATOR_URL` is
    set → `_active_config(flow)` resolves per client IP (reads + strips the
    `x-bot-bottle-identity` header); `request()` uses it. Unset → the static
    routes file, exactly as before. `PolicyResolver` added to the bundle.

Security note: source-IP-only resolution is safe where the IP is unspoofable
(Firecracker /31 + nft) AND the control plane is reachable only by the
trusted sidecar; the identity token, when the agent injects it, strengthens
it on weaker backends.

Scope note: the egress data plane is now multi-tenant. Remaining to be fully
live: the network topology routing every bottle's proxy to the one shared
sidecar, git-gate multitenancy, and agent-side identity-token injection.

Tests: registry by_source_ip; orchestrator resolve (with/without token);
control-plane /resolve token-optional; resolver token-optional;
resolve_client_config fail-closed matrix. All 182 egress tests still pass
(single-tenant unchanged). Full suite green.

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 186b905dff feat(orchestrator): slice 6 — source-IP-keyed multi-tenant policy (#352)
The orchestrator side of the multi-tenant consolidated sidecar: hold each
bottle's sidecar policy and serve it by verified source IP, with live
reload. One shared sidecar can now get per-bottle config keyed on who's
calling.

  * registry.py — a `policy` column (migration v3, opaque JSON the sidecar
    interprets) on BottleRecord; `register(..., policy=)` stores it,
    `set_policy(bottle_id, policy)` updates it live, and `attribute` returns
    it (the source-IP-keyed resolution).
  * service.py — `launch_bottle(..., policy=)` and `set_policy`.
  * control_plane.py — `POST /bottles` accepts `policy`; `PUT
    /bottles/<id>/policy` live-reloads it; `POST /resolve` returns
    {bottle_id, policy} for a verified (source_ip, token) — the per-request
    call the multi-tenant sidecar makes; `/attribute` stays identity-only.

Scope note: this is the control-plane / state half. The data-plane half —
the egress mitmproxy addon (and git-gate) selecting allowlist / DLP /
token-injection per client IP by calling `/resolve` — is the next slice
(route agent bottles through the shared sidecar). The orchestrator stays
policy-agnostic: it stores and serves the blob verbatim.

Tests: registry policy store/update/persist; Orchestrator launch-with-policy
+ live set_policy; control-plane resolve returns policy (403 on bad token),
PUT policy updates / 404 / 400. Verified live over HTTP (launch -> resolve
-> PUT reload -> resolve reflects). Full suite green.

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 bc52c3525c feat(orchestrator): slice 4 — consolidated per-host sidecar (#352)
The core consolidation win: one persistent sidecar per host, shared by
every bottle, instead of a sidecar bundle per bottle. Safe to share
because the attribution invariant (source IP + identity token) lets the
sidecar map each request to the right bottle.

  * orchestrator/sidecar.py — a backend-neutral `Sidecar` lifecycle
    contract (mirrors LaunchBroker) + a `DockerSidecar` impl. The defining
    behaviour is idempotent singleton: `ensure_running` starts the instance
    if absent and is a no-op if it's already up, so N launches never spawn
    N sidecars; `stop` is idempotent.
  * orchestrator/dockerutil.py — a shared `run_docker` helper; DockerBroker
    now uses it too (DRY with slice 3).
  * service.py — the Orchestrator holds an optional `Sidecar`, exposes
    `ensure_sidecar()` + `sidecar_status()`.
  * control_plane.py — `GET /sidecar` reports it; __main__ gains
    `--sidecar-image` and ensures the single sidecar on startup.

Tests: unit (docker mocked) — is_running, ensure idempotent (no-op when up,
starts when absent), failure raises, stop idempotent; Orchestrator sidecar
wiring/status; control-plane /sidecar; integration (gated) — ensure is a
real idempotent singleton (one container after two ensures), stop removes.
Full suite green (only pre-existing /bin/sleep errors); integration
verified locally against 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 b05f245299 feat(orchestrator): slice 2 — launch lifecycle + signed launch-broker (#352)
Second slice of PRD 0070, still a backend-neutral dev-harness:

  * orchestrator/broker.py — the launch-broker contract. A LaunchRequest is
    structured (static ids/flags only — bottle id, pool slot, a
    content-addressed image_ref; never a path/argv) and signed as a compact
    HS256 JWT so the broker verifies PROVENANCE before acting: a compromised
    co-located component can't forge a launch without the shared secret.
    verify_request is fail-closed (bad sig / malformed / off-schema -> raise).
    Stdlib only (no runtime deps). Ships a StubBroker that records verified
    requests for the harness/tests.
  * orchestrator/service.py — the Orchestrator: owns the registry and brokers
    the lifecycle. launch_bottle mints the bottle + sends a signed launch,
    rolling the registry entry back if the launch fails (no orphans);
    teardown_bottle brokers teardown then deregisters; attribute delegates.
  * control_plane.py — POST /bottles now launches, DELETE tears down (both go
    through the Orchestrator + broker). dispatch/server take an Orchestrator.
  * __main__.py wires an ephemeral secret + StubBroker for the harness.

Tests: broker sign/verify round-trip, tamper/wrong-secret/malformed/off-schema
rejection, StubBroker fail-closed; Orchestrator launch->registry->attribute,
teardown, rollback-on-broker-failure; control-plane updated for launch/teardown.
Full suite green (only the pre-existing /bin/sleep errors); harness does
launch -> attribute -> teardown over HTTP.

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 d9843fa41e feat(orchestrator): slice 1 — registry + attribution + HTTP control plane (#352)
First implementation slice of PRD 0070, the backend-neutral consolidation
core as a plain-process dev-harness (no VM packaging yet):

  * orchestrator/registry.py — SQLite (WAL) runtime-state store on the
    existing DbStore/TableMigrations base. Live bottle registry keyed by
    source IP + per-bottle identity token, with fail-closed attribution:
    a request resolves to a bottle only when its source IP AND identity
    token both match exactly one active record (unknown/ambiguous IP,
    empty token, or token mismatch all deny). Tokens are 256-bit urandom.
  * orchestrator/control_plane.py — the HTTP control plane (the universal
    transport chosen in 0070): register / deregister / list / attribute /
    health. Routing is a pure dispatch() so it is socket-free testable;
    Handler/ControlPlaneServer/make_server are a thin stdlib adapter.
    register/deregister are the live-reload path; listing redacts tokens.
  * orchestrator/__main__.py — `python -m bot_bottle.orchestrator` harness.

Launch/teardown, the launch broker, and the egress/git/supervise data
plane come in later slices. 24 unit tests (attribution matrix, persistence,
dispatch, one real-socket round-trip).

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