This automation identifies hosts without monitors and ensures that
at least two nodes are available. It then adds two monitors, applies
rook-ceph, and validates the application and health status.
The test proceeds to remove the monitors, lock and unlock nodes,
delete host-fs entries, and re-apply rook-ceph as required.
Finally, it verifies that rook-ceph health returns to a stable state.
Change-Id: Ib2b06c381bca15b6908f591af2f9097dad3b54a9
Signed-off-by: tleal <tiago.leal@windriver.com>