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path: root/tools/jwt_producer.py
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import sys
import jwt
import getopt


def usage():
    progname = sys.argv[0]

    print(f'{progname} -p <path to public key> -s <path to private key>' +
          '-d <domain>, for example sunet.se>')
    sys.exit(0)


def create_token(private_key, domain):
    payload = {
        'type': 'access',
        'domains': [domain]  # We'll just do one domain now
    }

    with open(private_key, "r") as fd:
        key = fd.read()

    return jwt.encode(payload=payload, algorithm='ES256', key=key)


if __name__ == '__main__':
    try:
        opts, args = getopt.getopt(sys.argv[1:], 'p:d:')
    except getopt.GetoptError:
        usage()

    if len(sys.argv) != 5:
        usage()

    for opt, arg in opts:
        if opt == '-p':
            private_key = arg
        elif opt == '-d':
            domain = arg
        else:
            usage()

    token = create_token(private_key, domain).decode('utf-8')

    print(f'{token}')