convertmanifest

#!/usr/bin/env python3
import json
import sys

from typing import Dict, Any

import osbuild.meta
import osbuild.formats
import osbuild.formats.v2


def load(path: str) -> Dict[str, Any]:
    with open(path, "r", encoding="utf-8") as path_fp:
        return json.load(path_fp)["manifest"]


def main():
    manifest_path = sys.argv[1]

    manifest_raw = load(manifest_path)
    if (ver := manifest_raw.get("version", 1)) != 1:
        print(f"{manifest_path} manifest version {ver}: no conversion necessary")
        sys.exit(0)

    # print(f"Converting {manifest_path} to version 2")
    index = osbuild.meta.Index("/usr/lib/osbuild")
    info = index.detect_format_info(manifest_raw)
    fmt = info.module
    manifest = fmt.load(manifest_raw, index)

    fmt_v2 = osbuild.formats.v2

    res = fmt_v2.describe(manifest, with_id=True)
    json.dump(res, sys.stdout)


if __name__ == "__main__":
    main()