xref: /openbmc/qemu/python/scripts/vendor.py (revision 2b74dd91) 
1#!/usr/bin/env python3
2"""
3vendor - QEMU python vendoring utility
4
5usage: vendor [-h]
6
7QEMU python vendoring utility
8
9options:
10  -h, --help  show this help message and exit
11"""
12
13# Copyright (C) 2023 Red Hat, Inc.
14#
15# Authors:
16#  John Snow <jsnow@redhat.com>
17#
18# This work is licensed under the terms of the GNU GPL, version 2 or
19# later. See the COPYING file in the top-level directory.
20
21import argparse
22import os
23from pathlib import Path
24import subprocess
25import sys
26import tempfile
27
28
29def main() -> int:
30    """Run the vendoring utility. See module-level docstring."""
31    loud = False
32    if os.environ.get("DEBUG") or os.environ.get("V"):
33        loud = True
34
35    # No options or anything for now, but I guess
36    # you'll figure that out when you run --help.
37    parser = argparse.ArgumentParser(
38        prog="vendor",
39        description="QEMU python vendoring utility",
40    )
41    parser.parse_args()
42
43    packages = {
44        "meson==1.5.0":
45        "52b34f4903b882df52ad0d533146d4b992c018ea77399f825579737672ae7b20",
46    }
47
48    vendor_dir = Path(__file__, "..", "..", "wheels").resolve()
49
50    with tempfile.NamedTemporaryFile(mode="w", encoding="utf-8") as file:
51        for dep_spec, checksum in packages.items():
52            print(f"{dep_spec} --hash=sha256:{checksum}", file=file)
53        file.flush()
54
55        cli_args = [
56            "pip",
57            "download",
58            "--dest",
59            str(vendor_dir),
60            "--require-hashes",
61            "-r",
62            file.name,
63        ]
64        if loud:
65            cli_args.append("-v")
66
67        print(" ".join(cli_args))
68        subprocess.run(cli_args, check=True)
69
70    return 0
71
72
73if __name__ == "__main__":
74    sys.exit(main())
75