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>
This commit is contained in:
2026-07-14 07:57:01 +00:00
parent 8d42555f4b
commit 4ceb567ce6
5 changed files with 274 additions and 211 deletions
+7
View File
@@ -100,6 +100,7 @@ class DockerGateway(Gateway):
orchestrator_url: str = "",
build_context: Path | None = None,
dockerfile: str | None = GATEWAY_DOCKERFILE,
host_port_bindings: tuple[int, ...] = (),
) -> None:
self.image_ref = image_ref
self.name = name
@@ -110,6 +111,10 @@ class DockerGateway(Gateway):
self._orchestrator_url = orchestrator_url
self._build_context = build_context or _REPO_ROOT
self._dockerfile = dockerfile
# Ports published on the host (0.0.0.0). Used by the Firecracker
# backend's dev-harness gateway so VMs can reach it via their TAP link;
# Docker's DNAT + the nft `ct status dnat accept` rule handle the rest.
self._host_port_bindings = host_port_bindings
def image_exists(self) -> bool:
return run_docker(["docker", "image", "inspect", self.image_ref]).returncode == 0
@@ -188,6 +193,8 @@ class DockerGateway(Gateway):
# trust it) — see GATEWAY_CA_VOLUME.
"--volume", f"{GATEWAY_CA_VOLUME}:{MITMPROXY_HOME}",
]
for port in self._host_port_bindings:
argv += ["--publish", f"0.0.0.0:{port}:{port}"]
if self._orchestrator_url:
# Makes the gateway's egress / git / supervise daemons multi-tenant:
# each request resolves source-IP -> policy against the control plane.
+17 -7
View File
@@ -48,7 +48,13 @@ class OrchestratorStartError(RuntimeError):
class OrchestratorService:
"""Manages the orchestrator control-plane container + the shared gateway.
Callers only need `ensure_running()` + `url`."""
Callers only need `ensure_running()` + `url`.
`orchestrator_name` / `orchestrator_label` let backends run independent
orchestrators on the same host without name collisions (e.g. the
Firecracker backend uses `bot-bottle-fc-orchestrator` alongside the Docker
backend's `bot-bottle-orchestrator`). Subclass and override `_gateway()`
to supply a backend-specific gateway variant."""
def __init__(
self,
@@ -58,12 +64,16 @@ class OrchestratorService:
image: str = GATEWAY_IMAGE,
repo_root: Path = _REPO_ROOT,
host_root: Path | None = None,
orchestrator_name: str = ORCHESTRATOR_NAME,
orchestrator_label: str = ORCHESTRATOR_LABEL,
) -> None:
self.port = port
self.network = network
self.image = image
self._repo_root = repo_root
self._host_root = host_root or bot_bottle_root()
self._orchestrator_name = orchestrator_name
self._orchestrator_label = orchestrator_label
@property
def url(self) -> str:
@@ -75,7 +85,7 @@ class OrchestratorService:
"""Control-plane URL as the gateway container reaches it — by name over
docker DNS on the shared network. This is the gateway's
BOT_BOTTLE_ORCHESTRATOR_URL."""
return f"http://{ORCHESTRATOR_NAME}:{self.port}"
return f"http://{self._orchestrator_name}:{self.port}"
def is_healthy(self, *, timeout: float = _HEALTH_REQUEST_TIMEOUT_SECONDS) -> bool:
try:
@@ -91,11 +101,11 @@ class OrchestratorService:
def _run_orchestrator_container(self) -> None:
"""Start the control-plane container (idempotent: clears a stale
fixed-name container first). Register-only broker → no docker socket."""
run_docker(["docker", "rm", "--force", ORCHESTRATOR_NAME])
run_docker(["docker", "rm", "--force", self._orchestrator_name])
proc = run_docker([
"docker", "run", "--detach",
"--name", ORCHESTRATOR_NAME,
"--label", ORCHESTRATOR_LABEL,
"--name", self._orchestrator_name,
"--label", self._orchestrator_label,
"--network", self.network,
# Host CLI reaches the control plane here; bound to loopback so it
# is not exposed on the host's external interfaces.
@@ -137,7 +147,7 @@ class OrchestratorService:
# (~seconds); the registry DB persists and the current launch
# re-registers its own in-memory state. (The dedicated orchestrator
# image follow-up replaces this with image-staleness detection.)
log.info("starting orchestrator container", context={"name": ORCHESTRATOR_NAME})
log.info("starting orchestrator container", context={"name": self._orchestrator_name})
self._run_orchestrator_container()
deadline = time.monotonic() + startup_timeout
@@ -152,7 +162,7 @@ class OrchestratorService:
def stop(self) -> None:
"""Remove the orchestrator + gateway containers (idempotent)."""
run_docker(["docker", "rm", "--force", ORCHESTRATOR_NAME])
run_docker(["docker", "rm", "--force", self._orchestrator_name])
self._gateway().stop()