| """HF Job entry point; only Python stdlib is needed before creating the locked venvs.""" |
| import argparse |
| import hashlib |
| import json |
| import os |
| from pathlib import Path |
| import subprocess |
| import sys |
| import tarfile |
|
|
|
|
| def main(): |
| p = argparse.ArgumentParser() |
| p.add_argument("--bundle-dir", default="/bundle") |
| p.add_argument("--role", required=True, choices=["preflight", "eval", "train", "coordinator"]) |
| args, rest = p.parse_known_args() |
| bundle = Path(args.bundle_dir) |
| archive = bundle / "bundle.tar.gz" |
| info = json.loads((bundle / "bundle.json").read_text()) |
| assert hashlib.sha256(archive.read_bytes()).hexdigest() == info["sha256"] |
| root = Path("/workspace/repro") |
| root.mkdir(parents=True, exist_ok=True) |
| with tarfile.open(archive) as tar: |
| tar.extractall(root, filter="data") |
| os.environ["REPRO_ROOT"] = str(root) |
| os.environ["BUNDLE_SHA256"] = info["sha256"] |
| os.environ.setdefault("HF_HOME", "/workspace/hf-cache") |
| os.environ.setdefault("UV_CACHE_DIR", "/workspace/uv-cache") |
| for name, target in [("env", root / "OpenEnv/.venv"), ("train", root / ".venv312")]: |
| if args.role == "coordinator" and name == "train": |
| continue |
| subprocess.run(["uv", "venv", "--python", "3.12", str(target)], check=True) |
| subprocess.run(["uv", "pip", "sync", "--python", str(target / "bin/python"), |
| "--require-hashes", str(root / f"hf/locks/requirements-{name}.lock")], check=True) |
| if args.role != "coordinator": |
| |
| |
| |
| project = root / "experiments/daytona_harness_comparison/logs/20260915/source/trl" |
| subprocess.run(["uv", "pip", "install", "--python", str(root / ".venv312/bin/python"), |
| "--no-deps", "--no-build-isolation", "--editable", str(project)], check=True) |
| script = "preflight.py" if args.role == "preflight" else "job.py" |
| python = root / ".venv312/bin/python" |
| if args.role == "coordinator": |
| python = root / "OpenEnv/.venv/bin/python" |
| os.execv(str(python), [str(python), "-u", str(root / "hf/runtime" / script), "--role", args.role, *rest]) |
|
|
|
|
| if __name__ == "__main__": |
| main() |
|
|
