adding nixos iso datavolume and default storageprofile for kubevirt

kubernetes/apps/kubevirt/common/nixosdv.yaml

@@ -0,0 +1,17 @@
+---
+# yaml-language-server: $schema=https://ks.hsn.dev/cdi.kubevirt.io/datavolume_v1beta1.json
+apiVersion: cdi.kubevirt.io/v1beta1
+kind: DataVolume
+metadata:
+  name: "nixos-minimal"
+spec:
+  storage:
+    resources:
+      requests:
+        storage: 2Gi
+    storageClassName: "openebs-zfs"
+    accessModes:
+      - "ReadWriteOnce"
+  source:
+    http:
+      url: "https://channels.nixos.org/nixos-23.11/latest-nixos-minimal-x86_64-linux.iso"

kubernetes/apps/kubevirt/common/storageprofile.yml

@@ -0,0 +1,22 @@
+---
+# yaml-language-server: $schema=https://ks.hsn.dev/cdi.kubevirt.io/storageprofile_v1beta1.json
+apiVersion: cdi.kubevirt.io/v1beta1
+kind: StorageProfile
+metadata:
+  labels:
+    app: containerized-data-importer
+    app.kubernetes.io/component: storage
+    app.kubernetes.io/managed-by: cdi-controller
+    cdi.kubevirt.io: ""
+  name: openebs-zfs
+spec: {}
+status:
+  cloneStrategy: snapshot
+  dataImportCronSourceFormat: pvc
+  provisioner: zfs.csi.openebs.io
+  snapshotClass: openebs-zfs
+  storageClass: openebs-zfs
+  claimPropertySets:
+    - volumeMode: Block
+      accessModes:
+        - "ReadWriteOnce"