Description of problem:

Virtual machines => Create => From template => Select a template => Customize virtual machine => boot from CD => PVC (clone PVC) and select a PVC and create a VM.

The VM creation is failing with the error below:

~~~
4s Warning FailedDataVolumeCreate virtualmachine/windows-bn7fwu Error creating DataVolume windows-bn7fwu-installation-cdrom: admission webhook "datavolume-validate.cdi.kubevirt.io" denied the request: Missing Data volume PVC
~~~

It is not populating the "storage" definitions for the new cdrom PVC:

~~~
oc get vm windows-bn7fwu -o yaml|yq '.spec.dataVolumeTemplates'

• apiVersion: cdi.kubevirt.io/v1beta1
  kind: DataVolume
  metadata:
  annotations:
  cdi.kubevirt.io/storage.bind.immediate.requested: "true"
  creationTimestamp: null
  name: windows-bn7fwu
  spec:
  source:
  blank: {}
  storage:
  resources:
  requests:
  storage: 60Gi
• metadata:
  creationTimestamp: null
  name: windows-bn7fwu-installation-cdrom <== no "storage" def for cdrom
  spec:
  source:
  pvc:
  name: windows-k8qslpihockyrr3r
  namespace: default
  ~~~

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

OpenShift Virtualization 4.13.3

How reproducible:

100%

Steps to Reproduce:
1.

Virtual machines => Create => From template => Select a template => Customize virtual machine => boot from CD => PVC (clone PVC) and select a PVC and create a VM.

Actual results:

Boot from CD with CD source "PVC (clone PVC)" not failing with error Missing Data volume PVC"

Expected results:

Boot from CD with CD source "PVC (clone PVC)" should work

Additional info: