
RHEL does not support RBD backend for VMs storage. We need to ensure that nova will never be configured with RBD parameters, even if has_ceph is true on Red Hat hypervisor nodes. Also add more unit tests.
RHEL does not support RBD backend for VMs storage. We need to ensure that nova will never be configured with RBD parameters, even if has_ceph is true on Red Hat hypervisor nodes. Also add more unit tests.