| |
| |
| import subprocess, sys, os, shutil |
| CAP = 14_500_000_000_000 |
| dest, xf, parts = sys.argv[1], sys.argv[2], sys.argv[3:] |
| if os.path.exists('/root/datasets/tools/STOP'): |
| sys.exit('STOP flag present') |
| os.makedirs(dest, exist_ok=True) |
| cmd = ['tar', 'xzf', '-', '-C', dest] + ([] if xf == '-' else ['--transform', xf]) |
| p = subprocess.Popen(cmd, stdin=subprocess.PIPE) |
| for part in parts: |
| used = shutil.disk_usage('/').used |
| if used + 50_000_000_000 > CAP: |
| p.kill(); sys.exit(f'REFUSE near cap used={used} at {part}') |
| with open(part, 'rb') as f: |
| shutil.copyfileobj(f, p.stdin, 16 << 20) |
| os.remove(part) |
| print('consumed+removed', part, flush=True) |
| p.stdin.close() |
| rc = p.wait() |
| print('tar rc', rc, dest, flush=True) |
| sys.exit(rc) |
|
|
