Files
computer-playbook/cli/deploy/development/down.py
T

89 lines
2.7 KiB
Python

from __future__ import annotations
import argparse
import os
import shutil
import subprocess
from pathlib import Path
def _repo_root_from_here() -> Path:
# Derive the repository root relative to this file.
# Adjust the number of parents if the project layout changes.
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
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 += ["--profile", "ci", *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.add_argument(
"--distro",
default=os.environ.get("INFINITO_DISTRO", "arch"),
choices=["arch", "debian", "ubuntu", "fedora", "centos"],
help="Target distro (compose env INFINITO_DISTRO).",
)
p.set_defaults(_handler=handler)
def handler(args: argparse.Namespace) -> int:
down_stack(repo_root=_repo_root_from_here(), distro=args.distro)
return 0