57 lines
1.4 KiB
Python
57 lines
1.4 KiB
Python
#!/usr/bin/env python3
|
|
import sys
|
|
from pathlib import Path
|
|
|
|
try:
|
|
import yaml
|
|
except Exception as e:
|
|
sys.stderr.write("PyYAML is required to run this hook.\n")
|
|
raise
|
|
|
|
EXPECTED_IMAGE = "cooldockerizer93/spotizerr"
|
|
|
|
|
|
def validate_compose_image(path: Path) -> int:
|
|
if not path.exists():
|
|
sys.stderr.write(f"File not found: {path}\n")
|
|
return 1
|
|
|
|
try:
|
|
with path.open("r", encoding="utf-8") as f:
|
|
data = yaml.safe_load(f)
|
|
except Exception as e:
|
|
sys.stderr.write(f"Failed to parse YAML from {path}: {e}\n")
|
|
return 1
|
|
|
|
image = (
|
|
(data or {})
|
|
.get("services", {})
|
|
.get("spotizerr", {})
|
|
.get("image")
|
|
)
|
|
|
|
errors = []
|
|
if not isinstance(image, str):
|
|
errors.append("services.spotizerr.image is missing or not a string")
|
|
else:
|
|
if image != EXPECTED_IMAGE:
|
|
errors.append(
|
|
f"services.spotizerr.image must be '{EXPECTED_IMAGE}' (found '{image}')"
|
|
)
|
|
|
|
if errors:
|
|
sys.stderr.write("docker-compose.yaml validation failed:\n")
|
|
for err in errors:
|
|
sys.stderr.write(f" - {err}\n")
|
|
return 1
|
|
|
|
return 0
|
|
|
|
|
|
def main(argv: list[str]) -> int:
|
|
compose_path = Path(argv[1]) if len(argv) > 1 else Path("docker-compose.yaml")
|
|
return validate_compose_image(compose_path)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
sys.exit(main(sys.argv)) |