diff --git a/src/ceph-volume/ceph_volume/devices/lvm/activate.py b/src/ceph-volume/ceph_volume/devices/lvm/activate.py index b6d04f52d03..666c2b45f01 100644 --- a/src/ceph-volume/ceph_volume/devices/lvm/activate.py +++ b/src/ceph-volume/ceph_volume/devices/lvm/activate.py @@ -98,7 +98,8 @@ class Activate(object): action='store_true', default=True, help='filestore objectstore (current default)', ) - args = parser.parse_args(self.argv[1:]) - if len(self.argv) <= 1: - return parser.print_help() + if len(self.argv) == 0: + print sub_command_help + return + args = parser.parse_args(self.argv) self.activate(args)