#!/usr/bin/python

import argparse


def parse_args():
    parser = argparse.ArgumentParser(
        'ceph-disk',
        )
    parser.set_defaults(
        cluster='ceph',
        )
    subparsers = parser.add_subparsers(
        title='subcommands',
        description='valid subcommands',
        help='sub-command help',
        )
    prepare_parser = subparsers.add_parser('prepare', help='Prepare a directory or disk for a Ceph OSD')
    prepare_parser.add_argument(
        '--cluster',
        metavar='NAME',
        help='cluster name to assign this disk to',
        )
    args = parser.parse_args()
    return args


args = parse_args()

print args.cluster