Description of problem:
When trying to create a VM using dataVolumeTemplates "storage" API the VM is stuck at "Provising" when defining dataVolumeTemplate storageClassName as "ocs-storagecluster-ceph-rbd" while the dataSource is "hostpath-csi-basic"

Version-Release number of selected component (if applicable):
4.14

How reproducible:
100%

Steps to Reproduce:
1.Create a VM with dataVolumeTemplates dataSource of hostpath-csi-basic and storageClassName of ocs-storagecluster-ceph-rbd

Actual results:
The VM is stuck at "Provising", the DV is at 100% "CloneInProgress" and PVC is "Pending".

Expected results:
The VM should be in stopped state while the PVC has been successfully created.

Additional info:
Attached VM spec, also the events for the namespace is showing something is wrong with the ExternalProvisioning