list_unsigned_rpms

#!/usr/bin/env python3

from subprocess import check_output, STDOUT, CalledProcessError
import argparse
import glob


def find_unsigned_packages(target_dir, gpgkey):
    packages = glob.glob(f"{target_dir}/*.rpm")

    for package in packages:
        cmd = [
            'rpm',
            '--query',
            '--queryformat',
            '%{SIGPGP:pgpsig}',
            package
        ]

        output = check_output(cmd, universal_newlines=True, stderr=STDOUT)

        if gpgkey.lower() not in output:
            yield package


def handle_args():
    parser = argparse.ArgumentParser(description='Sign unsigned RPMs in local stage repository')
    parser.add_argument(
        'repository_path',
        help='Path to repository to sign unsigned RPMs'
    )
    parser.add_argument(
        'gpgkey',
        help='Short form gpgkey for the version being generated'
    )

    args = parser.parse_args()

    if len(args.gpgkey) != 16:
        raise SystemExit("GPG key must be the last 16 characters")

    return args


def main():
    args = handle_args()

    repository_path = args.repository_path
    gpgkey = args.gpgkey

    for rpm in find_unsigned_packages(repository_path, gpgkey):
        print(rpm)


if __name__ == '__main__':
    main()