Args

gistfile1.txt

def get_args():
    """Get command line args from the user.
    """
    parser = argparse.ArgumentParser(
        description='Standard Arguments for talking to vCenter')

    # because -h is reserved for 'help' we use -s for service
    parser.add_argument('-s', '--host',
                        required=True,
                        action='store',
                        help='vSphere service to connect to')

    # because we want -p for password, we use -o for port
    parser.add_argument('-o', '--port',
                        type=int,
                        default=443,
                        action='store',
                        help='Port to connect on')

    parser.add_argument('-u', '--user',
                        required=True,
                        action='store',
                        help='User name to use when connecting to host')

    parser.add_argument('-p', '--password',
                        required=False,
                        action='store',
                        help='Password to use when connecting to host')

    args = parser.parse_args()

    if not args.password:
        args.password = getpass.getpass(
            prompt='Enter password for host %s and user %s: ' %
                   (args.host, args.user))
    return args