73 lines
2.0 KiB
Python
73 lines
2.0 KiB
Python
"""Build and push container images for Telegram Message Hook.
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This script builds the repository Docker image with two tags:
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- ``latest``
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- a date-based tag ``YYYYMMDD``
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Both tags are pushed to ``git.beging.de/troogs/{image_name}``.
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"""
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from __future__ import annotations
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import argparse
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import datetime as dt
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import subprocess
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import sys
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from pathlib import Path
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from typing import Sequence
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def run(command: Sequence[str]) -> None:
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"""Execute a shell command and raise on failure."""
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print("→", " ".join(command))
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try:
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subprocess.run(command, check=True)
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except subprocess.CalledProcessError as exc: # pragma: no cover - pass-through
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raise SystemExit(exc.returncode) from exc
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def parse_args(argv: Sequence[str]) -> argparse.Namespace:
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parser = argparse.ArgumentParser(description="Build and publish Docker images")
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parser.add_argument(
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"image_name",
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nargs="?",
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default=Path.cwd().name.lower().replace(" ", "-"),
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help="Base image name (default: current directory name)",
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)
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parser.add_argument(
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"--context",
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default=".",
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help="Docker build context directory (default: current directory)",
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)
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parser.add_argument(
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"--dockerfile",
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default=None,
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help="Optional path to Dockerfile relative to context.",
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)
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return parser.parse_args(argv)
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def main(argv: Sequence[str] | None = None) -> int:
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args = parse_args(argv or sys.argv[1:])
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date_tag = dt.datetime.utcnow().strftime("%Y%m%d")
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registry = f"git.beging.de/troogs/{args.image_name}"
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tags = [f"{registry}:latest", f"{registry}:{date_tag}"]
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build_cmd = ["docker", "build", *sum((['-t', tag] for tag in tags), []), args.context]
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if args.dockerfile:
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build_cmd.extend(["-f", args.dockerfile])
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run(build_cmd)
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for tag in tags:
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run(["docker", "push", tag])
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print("✔ Published:", ", ".join(tags))
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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