52 lines
2.0 KiB
Python
52 lines
2.0 KiB
Python
#!/usr/bin/env python3
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"""Entry point shipped inside a verified, self-contained storage pilot bundle."""
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import argparse
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import hashlib
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import json
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from pathlib import Path
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import subprocess
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import sys
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ROOT = Path(__file__).resolve().parent
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def checksum(path):
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h = hashlib.sha256()
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with path.open("rb") as f:
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for block in iter(lambda: f.read(1024 * 1024), b""):
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h.update(block)
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return h.hexdigest()
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def main():
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument("command", choices=["load-images", "plan", "migrate", "activate", "resume-start", "rollback", "status"])
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parser.add_argument("--directory", default="/opt/fedeo")
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parser.add_argument("--writers-exclusive", action="store_true")
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args = parser.parse_args()
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manifest = json.loads((ROOT / "bundle.json").read_text())
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for name, expected in manifest["sha256"].items():
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# The large image archive is checked when loading, not on every status call.
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if name == "images.tar" and args.command != "load-images":
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continue
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path = ROOT / name
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if path.resolve().is_relative_to(ROOT) and checksum(path) == expected:
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continue
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raise SystemExit("Paket-Prüfsumme stimmt nicht: " + name)
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if args.command == "load-images":
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subprocess.run(["docker", "image", "load", "-i", str(ROOT / "images.tar")], check=True)
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for image in (manifest["toolsImage"], manifest["seaweedImage"]):
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subprocess.run(["docker", "image", "inspect", image], check=True, stdout=subprocess.DEVNULL)
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print("Offline-Images geprüft und geladen. Nächster Schritt: plan.")
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return
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command = [sys.executable, str(ROOT / "scripts/selfhost-storage-migrate.py"), args.command, "--directory", args.directory]
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if args.command == "plan":
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command += ["--tools-image", manifest["toolsImage"]]
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if args.writers_exclusive:
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command += ["--writers-exclusive"]
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raise SystemExit(subprocess.run(command).returncode)
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if __name__ == "__main__":
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main()
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