
The parameter 'backup' in backup-create is never read by our Trove API[1], so I guess it's a extra key argument for history reason. In addition, the 'backup-copy' subcommand should be removed as well because it does not support in current Trove API. [1] https://github.com/openstack/trove/blob/master/trove/backup/service.py#L61-L77 Change-Id: I33d439e0037efd4573eeae186758fd778ba5c514