| |
| |
| |
| |
| from __future__ import annotations |
| import argparse, json, os, shutil, time |
| from pathlib import Path |
| from huggingface_hub import snapshot_download |
|
|
| def emit(p, stage, msg): |
| print(json.dumps({"event":"progress","percent":p,"stage":stage,"message":msg}), flush=True) |
|
|
| def main(): |
| ap=argparse.ArgumentParser() |
| ap.add_argument('--repo-id', required=True) |
| ap.add_argument('--repo-type', default='model') |
| ap.add_argument('--source-prefix', default='') |
| ap.add_argument('--target-name', required=True) |
| ap.add_argument('--mode', choices=['copy','onnx-only','checkpoints-only'], default='copy') |
| ap.add_argument('--dry-run', action='store_true') |
| args=ap.parse_args() |
| token=os.environ['HF_TOKEN'] |
| target=Path('/cache/checkpoints')/args.target_name |
| target.mkdir(parents=True, exist_ok=True) |
| emit(5,'inspect',f'Inspecting {args.repo_id}') |
| patterns=[] |
| if args.source_prefix: patterns.append(args.source_prefix.rstrip('/')+'/**') |
| if args.mode=='onnx-only': patterns += ['**/*.onnx','**/*.onnx_data','**/onnx/**','**/exports/**'] |
| elif args.mode=='checkpoints-only': patterns += ['runs/**','checkpoints/**','checkpoint-*/**','**/*.safetensors','**/*.bin','**/config.json'] |
| if args.dry_run: |
| (target/'import_plan.json').write_text(json.dumps(vars(args), indent=2)) |
| emit(100,'completed',f'Dry-run import plan stored at {target}') |
| return |
| emit(20,'download','Streaming repository files into the cache bucket') |
| snapshot_download(repo_id=args.repo_id, repo_type=args.repo_type, token=token, local_dir=target, allow_patterns=patterns or None) |
| manifest=[] |
| for path in target.rglob('*'): |
| if path.is_file(): manifest.append({'path':str(path.relative_to(target)),'size':path.stat().st_size}) |
| (target/'checkpoint_manifest.json').write_text(json.dumps({'source':args.repo_id,'files':manifest}, indent=2)) |
| emit(100,'completed',f'Imported {len(manifest)} files into checkpoint {args.target_name}') |
| if __name__=='__main__': main() |
|
|
