Add examples with kubevirt

* Add helpers to install kubevirt and its dependencies
* Add examples how to use kubevirt

Related-Prod: PRODX-3456
Change-Id: I3ade65df5f8ddff39f35605104851833d74690a1
diff --git a/kubevirt/examples/11-clone-vm/snapshot.yaml b/kubevirt/examples/11-clone-vm/snapshot.yaml
new file mode 100644
index 0000000..f7b9a98
--- /dev/null
+++ b/kubevirt/examples/11-clone-vm/snapshot.yaml
@@ -0,0 +1,9 @@
+apiVersion: snapshot.kubevirt.io/v1alpha1
+kind: VirtualMachineSnapshot
+metadata:
+  name: cirros-snapshot
+spec:
+  source:
+    apiGroup: kubevirt.io
+    kind: VirtualMachine
+    name: cirros-snapshot