7.4.2.2.3.

apiVersion: kubevirt.io/v1
kind: VirtualMachine
metadata:
  name: example-vm
  namespace: example-namespace
spec:
  dataVolumeTemplates:
    - metadata:
        name: example-vm-volume
      spec:
        sourceRef:
          kind: DataSource
          name: rhel9
          namespace: openshift-virtualization-os-images
        storage:
          resources: {}
  instancetype:
    name: u1.medium
  preference:
    name: rhel.9
  running: true
  template:
    spec:
      domain:
        devices: {}
      volumes:
        - dataVolume:
            name: example-vm-volume
          name: rootdisk
        - cloudInitNoCloud: 

            userData: |-
              #cloud-config
              user: cloud-user
          name: cloudinitdisk
      accessCredentials:
        - sshPublicKey:
            propagationMethod:
              noCloud: {}
            source:
              secret:
                secretName: authorized-keys 

---
apiVersion: v1
kind: Secret
metadata:
  name: authorized-keys
data:
  key: c3NoLXJzYSB...