fix application bug

pkg/controller/virtualservice/util/util.go

@@ -18,6 +18,7 @@ const (
 // resource with these following labels considered as part of servicemesh
 var ApplicationLabels = [...]string{
 	ApplicationNameLabel,
+	ApplicationVersionLabel,
 	AppLabel,
 }
 
@@ -32,6 +33,14 @@ func NormalizeVersionName(version string) string {
 	return version
 }
 
+func GetApplictionName(lbs map[string]string) string {
+	if name, ok := lbs[ApplicationNameLabel]; ok {
+		return name
+	}
+	return ""
+
+}
+
 func GetComponentName(meta *metav1.ObjectMeta) string {
 	if len(meta.Labels[AppLabel]) > 0 {
 		return meta.Labels[AppLabel]