Files
bot-bottle/bot_bottle/backend/firecracker/launch.py
T
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

40 lines
1.5 KiB
Python

"""Launch flow for the Firecracker backend — temporarily disabled (#385).
The firecracker backend launched a per-bottle companion container (the
egress / git-gate / supervise data plane) alongside each microVM. That
per-bottle-companion architecture was removed in the de-sidecar cleanup;
firecracker's replacement — the consolidated per-host gateway — lands in
its own cutover (#354).
Until that lands, launching a firecracker bottle fails closed rather than
silently running the removed path. `prepare` / `status` / cleanup still
work, so `backend status --backend=firecracker` and orphan cleanup are
unaffected.
"""
from __future__ import annotations
from contextlib import contextmanager
from typing import Callable, Generator
from ...log import die
from .bottle import FirecrackerBottle
from .bottle_plan import FirecrackerBottlePlan
@contextmanager
def launch(
plan: FirecrackerBottlePlan,
*,
provision: Callable[[FirecrackerBottlePlan, "FirecrackerBottle"], str | None],
) -> Generator[FirecrackerBottle, None, None]:
"""Fail closed: the firecracker backend is disabled while its
consolidated (gateway-backed) launch is built in #354."""
del plan, provision
die(
"the firecracker backend is temporarily disabled during the "
"companion-container removal (#385); its consolidated relaunch "
"lands in #354. Use --backend=docker for now."
)
yield # unreachable — `die` raises; keeps this a generator/contextmanager