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/resources/kubevirt.yaml b/kubevirt/resources/kubevirt.yaml
new file mode 100644
index 0000000..cdc79fb
--- /dev/null
+++ b/kubevirt/resources/kubevirt.yaml
@@ -0,0 +1,22 @@
+apiVersion: kubevirt.io/v1
+kind: KubeVirt
+metadata:
+  name: kubevirt
+  namespace: kubevirt
+spec:
+  certificateRotateStrategy: {}
+  configuration:
+    developerConfiguration:
+      featureGates:
+      - HostDisk
+      - DownwardMetrics
+      - HotplugVolumes
+      - Snapshot
+      - VMExport
+  customizeComponents: {}
+  imagePullPolicy: IfNotPresent
+  workloadUpdateStrategy: {}
+  workloads:
+    nodePlacement:
+      nodeSelector:
+        openstack-compute-node: enabled