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840c3a4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | #!/usr/bin/env python3
"""Verify downloaded checkpoint files against the observed SHA-256 lock."""
from __future__ import annotations
import argparse
import json
from pathlib import Path
import sys
def parse_args() -> argparse.Namespace:
parser = argparse.ArgumentParser()
parser.add_argument("--root", type=Path, default=Path(__file__).resolve().parents[1])
parser.add_argument("--lock", type=Path)
parser.add_argument("--manifest", type=Path)
return parser.parse_args()
def main() -> int:
args = parse_args()
root = args.root.resolve()
project_root = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(project_root / "src"))
from dlb.checkpoints import verify_checkpoint_lock
lock_path = args.lock or root / "artifacts" / "checkpoint_lock.json"
if not lock_path.is_file():
print(f"ERROR missing checkpoint lock: {lock_path}", file=sys.stderr)
return 2
lock = json.loads(lock_path.read_text(encoding="utf-8"))
manifest_path = args.manifest or root / "artifacts" / "checkpoints.yaml"
report = verify_checkpoint_lock(root, lock, manifest_path=manifest_path)
print(f"{str(report['manifest_status']).upper()} manifest")
print(f"{str(report['resource_set_status']).upper()} resource-set")
for resource_id, record in report["resources"].items():
print(f"{str(record['status']).upper()} {resource_id}")
return 0 if report["ok"] else 1
if __name__ == "__main__":
raise SystemExit(main())
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