Purge (delete, destroy, discard, shred) any Ceph data from /var/lib/ceph

def make_purge_data(parser):
    """
    Purge (delete, destroy, discard, shred) any Ceph data from /var/lib/ceph
    """
    parser.add_argument(
        'host',
        metavar='HOST',
        nargs='+',
        help='hosts to purge Ceph data from',
        )
    parser.set_defaults(
        func=purgedata,
        )