demo: add ServiceImport with existing clustersetIP

Signed-off-by: Andrew Sy Kim <kim.andrewsy@gmail.com>

demo/demo.sh

@@ -55,6 +55,8 @@ run "${k1} get endpointslice -n demo ${ep_1} -o yaml | ./edit-meta --metadata '{
 run "${k2} get endpointslice -n demo ${ep_2} -o yaml | ./edit-meta --metadata '{name: imported-${ep_2}, namespace: demo, labels: {multicluster.kubernetes.io/service-name: serve}}' > yaml/slice-2.tmp"
 run "${k1} apply -f yaml/serviceimport.yaml -f yaml/slice-1.tmp -f yaml/slice-2.tmp"
 run "${k2} apply -f yaml/serviceimport.yaml -f yaml/slice-1.tmp -f yaml/slice-2.tmp"
+run "${k1} apply -f yaml/serviceimport-with-vip.yaml -f yaml/slice-1.tmp -f yaml/slice-2.tmp"
+run "${k2} apply -f yaml/serviceimport-with-vip.yaml -f yaml/slice-1.tmp -f yaml/slice-2.tmp"
 
 desc "See what we've created..."
 run "${k1} get -n demo serviceimports"
@@ -77,4 +79,4 @@ desc "See for yourself"
 desc "Cluster 1: kubectl --kubeconfig ${kubeconfig1} -n demo"
 desc "Cluster 2: kubectl --kubeconfig ${kubeconfig2} -n demo"
 desc "(Enter to exit)"
-read -s
+read -s

demo/yaml/serviceimport-with-vip.yaml

@@ -0,0 +1,12 @@
+apiVersion: multicluster.x-k8s.io/v1alpha1
+kind: ServiceImport
+metadata:
+  name: serve-with-vip
+  namespace: demo
+spec:
+  type: ClusterSetIP
+  ips:
+  - 1.2.3.4
+  ports:
+  - port: 80
+    protocol: TCP