def make(parser):
    """
    Ceph RGW daemon management
    """
    rgw_parser = parser.add_subparsers(dest='subcommand')
    rgw_parser.required = True
    rgw_create = rgw_parser.add_parser(
        'create',
        help='Create an RGW instance'
        )
    rgw_create.add_argument(
        'rgw',
        metavar='HOST[:NAME]',
        nargs='+',
        type=colon_separated,
        help='host (and optionally the daemon name) to deploy on. \
                NAME is automatically prefixed with \'rgw.\'',
        )
    parser.set_defaults(
        func=rgw,
        )
Ceph RGW daemon management