feat: add vagrant snapshot save command

Author: will

cmd/istio-cmd.txt

@@ -20,6 +20,10 @@ kubectl get svc -n istio-system
 kubectl get pods -n istio-system
 
 
+### vagrant save istio-1.0.3-full
+vagrant snapshot save istio-1.0.3-full
+
+
 ### istio official bookinfo test
 kubectl label namespace default istio-injection=enabled
 kubectl apply -f /usr/local/istio/samples/bookinfo/platform/kube/bookinfo.yaml
@@ -67,4 +71,8 @@ kubectl get crd
 kubectl create ns istio-system
 kubectl apply -f istio-mini.yaml
 kubectl get svc -n istio-system
-kubectl get pod -n istio-system
+kubectl get pod -n istio-system
+
+
+### vagrant save istio-1.0.3-mini
+vagrant snapshot save istio-1.0.3-mini

cmd/k8s-cmd.txt

@@ -156,4 +156,8 @@ kubectl exec dns-test -- curl -s -I nginx-service
 kubectl delete deployment nginx
 kubectl delete service nginx-service
 kubectl delete service nginx-service-nodeport
-kubectl delete -f dns-test.yaml
+kubectl delete -f dns-test.yaml
+
+
+### vagrant save k8s-1.12.4
+vagrant snapshot save k8s-1.12.4