We should suggest to use Openstack unified CLI when possible Reported by: rhn-support-jveiraca1 https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/16.2/html/storage_guide/assembly-configuring-the-block-storage-service_osp-storage-guide#annotations:68466bb7-58b0-4bc3-be1e-12c092fb3254