TODO
- https://access.redhat.com/documentation/en-us/red_hat_virtualization/4.2-Beta/html/administration_guide/chap-backups_and_migration
- https://www.ovirt.org/documentation/admin-guide/chap-Backups_and_Migration/
- https://storware.eu/en/storware-vprotect/
- https://github.com/laravot/backuprestoreapi/blob/master/example.py
- https://github.com/xandradx/oVirtVMBackup