def main()

in source/eksfedctl/eksfedctl.py [0:0]

• 37 lines of code
• 4 McCabe index (conditional complexity)

def main():
    parser = argparse.ArgumentParser(
        prog="eksfedctl", description="Amazon EKS Federated Clusters")
    parser.version = "1.0.5"

    parser.add_argument("-v", "--version", action="version")
    subparsers = parser.add_subparsers(title="commands")

    create_parser = subparsers.add_parser(
        "create", help="create Amazon EKS federated clusters")
    create_parser.set_defaults(
        parser=create_parser,
        func=create_action.process)
    create_parser.add_argument(
        "-f", "--file", type=str, help="load configuration from a file")
    create_parser.add_argument(
        "-n", "--name", type=str, help="cluster name")
    create_parser.add_argument(
        "-r", "--regions", nargs=2, type=str, help="cluster regions")
    create_parser.add_argument(
        "-d", "--dry-run", action="store_true", help="dry run")

    destroy_parser = subparsers.add_parser(
        "destroy", help="destroy Amazon EKS federated clusters")
    destroy_parser.set_defaults(
        parser=destroy_parser,
        func=destroy_action.process)
    destroy_parser.add_argument(
        "-f", "--file", type=str, required=True,
        help="load configuration from a file")

    args = parser.parse_args()
    if "func" not in args:
        parser.print_help()
        sys.exit(1)

    try:
        args.func(args)
    except ArgumentError as argument_error:
        error(argument_error, args.parser)
    except Exception as ex:
        error(ex)