mirror of
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118 lines
2.9 KiB
Go
118 lines
2.9 KiB
Go
#!/usr/bin/env python3
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"""Validate the book's canonical container examples with their native tools."""
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import argparse
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import shutil
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import subprocess
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from dataclasses import dataclass
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from pathlib import Path
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from typing import List, Optional
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ROOT = Path(__file__).resolve().parents[1]
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FIXTURE_ROOT = ROOT / "examples" / "validated"
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@dataclass(frozen=True)
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class Check:
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name: str
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executable: str
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command: List[str]
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probe: Optional[List[str]] = None
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CHECKS = (
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Check(
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"docker compose",
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"docker",
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[
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"docker",
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"compose",
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"-f",
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str(FIXTURE_ROOT / "compose" / "compose.yaml"),
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"config",
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"--quiet",
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],
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["docker", "compose", "version"],
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),
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Check(
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"docker buildx",
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"docker",
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[
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"docker",
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"buildx",
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"build",
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"--check",
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"--file",
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str(FIXTURE_ROOT / "dockerfile" / "Dockerfile"),
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str(FIXTURE_ROOT / "dockerfile"),
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],
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["docker", "buildx", "version"],
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),
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Check(
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"kubeconform",
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"kubeconform",
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[
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"kubeconform",
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"-strict",
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"-summary",
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"-kubernetes-version",
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"1.31.0",
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str(FIXTURE_ROOT / "kubernetes" / "web.yaml"),
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],
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),
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Check(
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"actionlint",
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"actionlint",
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["actionlint", str(FIXTURE_ROOT / "github-actions" / "validate.yml")],
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),
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)
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def run_command(command):
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return subprocess.run(command, cwd=ROOT, capture_output=True, text=True)
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def unavailable(check, require_tools, detail):
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status = "UNAVAILABLE" if require_tools else "SKIP"
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print(f"[{status}] {check.name}: {detail}")
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return require_tools
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument(
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"--require-tools",
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action="store_true",
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help="fail instead of skipping when a validator is unavailable (for CI)",
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)
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args = parser.parse_args()
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failed = False
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for check in CHECKS:
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if shutil.which(check.executable) is None:
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failed = unavailable(check, args.require_tools, f"{check.executable} not found") or failed
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continue
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if check.probe is not None:
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probe = run_command(check.probe)
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if probe.returncode != 0:
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detail = (probe.stderr or probe.stdout or "plugin probe failed").strip()
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failed = unavailable(check, args.require_tools, detail) or failed
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continue
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result = run_command(check.command)
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if result.returncode != 0:
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print(f"[FAIL] {check.name}")
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print((result.stderr or result.stdout).strip())
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failed = True
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continue
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print(f"[PASS] {check.name}")
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return 1 if failed else 0
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if __name__ == "__main__":
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raise SystemExit(main())
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