* **iSCSI**: Lists all hosts that run the TCMU runner service, displaying all
images and their performance characteristics (read/write ops, traffic).
* **RBD**: Lists all RBD images and their properties (size, objects, features).
- Create, modify and delete RBD images. Create, delete and rollback snapshots of
- selected images, protect/unprotect these snapshots against modification.
+ Create, copy, modify and delete RBD images. Create, delete and rollback
+ snapshots of selected images, protect/unprotect these snapshots against
+ modification. Copy or clone snapshots, flatten cloned images.
* **RBD mirroring**: Lists all active sync daemons and their status, pools and
RBD images including their synchronization state.
* **CephFS**: Lists all active filesystem clients and associated pools,