Setting appProtocol for service objects

Author: sorenmat

pkg/psmdb/service.go

@@ -28,7 +28,7 @@ func Service(cr *api.PerconaServerMongoDB, replset *api.ReplsetSpec) *corev1.Ser
 		"app.kubernetes.io/managed-by": "percona-server-mongodb-operator",
 		"app.kubernetes.io/part-of":    "percona-server-mongodb",
 	}
-
+	appProtocol := "mongo"
 	svc := &corev1.Service{
 		TypeMeta: metav1.TypeMeta{
 			APIVersion: "v1",
@@ -42,9 +42,10 @@ func Service(cr *api.PerconaServerMongoDB, replset *api.ReplsetSpec) *corev1.Ser
 		Spec: corev1.ServiceSpec{
 			Ports: []corev1.ServicePort{
 				{
-					Name:       mongodPortName,
-					Port:       api.DefaultMongodPort,
-					TargetPort: intstr.FromInt(int(api.DefaultMongodPort)),
+					Name:        mongodPortName,
+					Port:        api.DefaultMongodPort,
+					TargetPort:  intstr.FromInt(int(api.DefaultMongodPort)),
+					AppProtocol: &appProtocol,
 				},
 			},
 			ClusterIP: "None",