Files
computer-playbook/cli/deploy/development/down.py
T
kevinveenbirkenbachandClaude Opus 4.7 eb45f0ffaf feat(cache): inner-build override + TTL env-var + SPOT docs
Extend the local cache stack with three independent capabilities:

1. Inner-`dockerd` build coverage for HTTP-only package mirrors.
   `roles/sys-svc-compose/files/compose.py` (the runner's `compose`
   wrapper) auto-generates a transient `compose.cache.override.yml`
   per app when `INFINITO_PACKAGE_CACHE_FRONTEND_IP` is exported. The
   override pins `build.extra_hosts` for `deb.debian.org`,
   `archive.ubuntu.com`, and `security.ubuntu.com` to the frontend.
   `pull.py` now delegates to the wrapper so build/pull operations see
   the same `-f` set the wrapper auto-detects. nginx in the frontend
   gains a port-80 listener with path rewrites for those hostnames,
   and `package.sh` registers two new Nexus proxies
   (`apt-debian-security`, `apt-ubuntu-security`) for the security
   suites whose upstream URL prefix differs from the main archive.

   Alpine is intentionally excluded from the inner-build extra_hosts:
   3.18+ defaults to HTTPS, and inner-`dockerd` build containers do
   not import the frontend CA. Routing apk through the frontend would
   trip TLS verification.

2. General cache freshness env-var. `scripts/meta/env/cache/package.sh`
   exports `INFINITO_PACKAGE_CACHE_MAX_AGE_MIN` (default `129600`,
   i.e. 90 days). The bootstrap helper consumes it for every Nexus
   proxy's `contentMaxAge`, `metadataMaxAge`, and
   `negativeCache.timeToLive`, replacing the previous 1440-minute
   literal. Lower the value when chasing fast-moving upstreams.

3. SPOT cache documentation at `docs/contributing/environment/cache.md`.
   `compose.yml.md`, `variables.md`, the per-service READMEs, and
   `requirements/012-...` now link to it instead of restating the
   stack's behaviour. Net documentation lines drop substantially while
   the cache page becomes the single user-facing reference.

Also: code-comment cleanup per `docs/contributing/documentation.md`
guidelines across all touched .py / .sh / .yml files. Multi-paragraph
docstrings, banner separators, and restate-the-obvious comments are
removed; one-line WHY comments remain where the rationale is not
already visible in the code.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-04-30 01:08:41 +02:00

87 lines
2.5 KiB
Python

from __future__ import annotations
import argparse
import os
import shutil
import subprocess
from pathlib import Path
from .common import cache_env_overrides, compose_file_args, resolve_distro
from .profile import Profile
def _repo_root_from_here() -> Path:
return Path(__file__).resolve().parents[3]
CI_DOCKER_ROOT = Path("/mnt/docker")
CI_DOCKER_ROOT_STR = str(CI_DOCKER_ROOT)
def _base_env(*, distro: str) -> dict[str, str]:
env = dict(os.environ)
env["INFINITO_DISTRO"] = distro
env.update(cache_env_overrides())
return env
def _compose_run(*, repo_root: Path, distro: str, args: list[str]) -> None:
cmd = ["docker", "compose", "--env-file", "env.ci"]
env_development = repo_root / "env.development"
if env_development.exists():
cmd += ["--env-file", "env.development"]
cmd += compose_file_args()
cmd += Profile().args()
cmd += list(args)
env = _base_env(distro=distro)
env.setdefault("NIX_CONFIG", "")
subprocess.run(cmd, cwd=repo_root, env=env, check=True, text=True)
def _cleanup_docker_root() -> None:
docker_root = CI_DOCKER_ROOT
if os.environ.get("RUNNING_ON_GITHUB") != "true":
print(f">>> Not on GitHub - No bind volumes will be deleted: {docker_root}")
return
docker_root_env = os.environ.get("INFINITO_DOCKER_VOLUME", "").strip().rstrip("/")
if docker_root_env and docker_root_env != CI_DOCKER_ROOT_STR:
raise RuntimeError(
"SECURITY VIOLATION: "
f"INFINITO_DOCKER_VOLUME={docker_root_env} is not allowed on GitHub runner. "
f"Only {CI_DOCKER_ROOT_STR} is permitted."
)
if not docker_root.exists():
print(f">>> Docker root does not exist, nothing to clean: {docker_root}")
return
print(f">>> CI cleanup: wiping Docker root: {docker_root}")
shutil.rmtree(docker_root, ignore_errors=True)
docker_root.mkdir(parents=True, exist_ok=True)
def down_stack(*, repo_root: Path, distro: str) -> None:
print(">>> Stopping compose stack and removing volumes")
try:
_compose_run(
repo_root=repo_root,
distro=distro,
args=["down", "--remove-orphans", "-v"],
)
finally:
_cleanup_docker_root()
def add_parser(sub: argparse._SubParsersAction) -> None:
p = sub.add_parser("down", help="Stop compose stack and remove volumes.")
p.set_defaults(_handler=handler)
def handler(args: argparse.Namespace) -> int:
down_stack(repo_root=_repo_root_from_here(), distro=resolve_distro())
return 0