[RM-11742] Add argparse tests for rgw module
[RM-11742] Add argparse tests for rgw module

Signed-off-by: Travis Rhoden <e5e44d6dbac12e32e01c3bb8b67940d8b42e225b@redhat.com>

Vicente-Cheng/ceph-deploy,SUSE/ceph-deploy,osynge/ceph-deploy,ceph/ceph-deploy,isyippee/ceph-deploy,shenhequnying/ceph-deploy,imzhulei/ceph-deploy,SUSE/ceph-deploy-to-be-deleted,zhouyuan/ceph-deploy,branto1/ceph-deploy,ghxandsky/ceph-deploy,SUSE/ceph-deploy-to-be-deleted,shenhequnying/ceph-deploy,codenrhoden/ceph-deploy,imzhulei/ceph-deploy,SUSE/ceph-deploy,codenrhoden/ceph-deploy,trhoden/ceph-deploy,trhoden/ceph-deploy,isyippee/ceph-deploy,ceph/ceph-deploy,osynge/ceph-deploy,ghxandsky/ceph-deploy,branto1/ceph-deploy,Vicente-Cheng/ceph-deploy,zhouyuan/ceph-deploy