513 lines
13 KiB
Go
513 lines
13 KiB
Go
/*
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Copyright 2017 the Velero contributors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package restore
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import (
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"encoding/json"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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corev1api "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime"
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api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
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"github.com/vmware-tanzu/velero/pkg/builder"
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"github.com/vmware-tanzu/velero/pkg/plugin/velero"
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velerotest "github.com/vmware-tanzu/velero/pkg/test"
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)
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func svcJSON(ports ...corev1api.ServicePort) string {
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svc := corev1api.Service{
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Spec: corev1api.ServiceSpec{
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Ports: ports,
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},
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}
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data, err := json.Marshal(svc)
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if err != nil {
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panic(err)
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}
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return string(data)
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}
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func svcJSONFromUnstructured(ports ...map[string]interface{}) string {
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svc := map[string]interface{}{
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"spec": map[string]interface{}{
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"ports": ports,
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},
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}
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data, err := json.Marshal(svc)
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if err != nil {
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panic(err)
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}
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return string(data)
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}
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func TestServiceActionExecute(t *testing.T) {
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tests := []struct {
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name string
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obj corev1api.Service
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restore *api.Restore
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expectedErr bool
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expectedRes corev1api.Service
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}{
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{
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name: "clusterIP/clusterIPs should be deleted from spec",
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obj: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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},
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Spec: corev1api.ServiceSpec{
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ClusterIP: "should-be-removed",
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ClusterIPs: []string{"should-be-removed"},
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LoadBalancerIP: "should-be-kept",
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},
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},
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restore: builder.ForRestore(api.DefaultNamespace, "").Result(),
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expectedErr: false,
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expectedRes: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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},
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Spec: corev1api.ServiceSpec{
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LoadBalancerIP: "should-be-kept",
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},
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},
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},
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{
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name: "headless clusterIP should not be deleted from spec",
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obj: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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},
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Spec: corev1api.ServiceSpec{
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ClusterIP: "None",
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},
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},
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restore: builder.ForRestore(api.DefaultNamespace, "").Result(),
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expectedRes: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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},
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Spec: corev1api.ServiceSpec{
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ClusterIP: "None",
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},
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},
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},
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{
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name: "nodePort (only) should be deleted from all spec.ports",
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obj: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{
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Port: 32000,
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NodePort: 32000,
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},
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{
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Port: 32001,
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NodePort: 32001,
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},
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},
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},
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},
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restore: builder.ForRestore(api.DefaultNamespace, "").Result(),
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expectedRes: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{
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Port: 32000,
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},
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{
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Port: 32001,
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},
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},
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},
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},
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},
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{
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name: "unnamed nodePort should be deleted when missing in annotation",
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obj: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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Annotations: map[string]string{
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annotationLastAppliedConfig: svcJSON(),
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},
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{
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NodePort: 8080,
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},
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},
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},
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},
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restore: builder.ForRestore(api.DefaultNamespace, "").Result(),
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expectedRes: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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Annotations: map[string]string{
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annotationLastAppliedConfig: svcJSON(),
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},
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{},
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},
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},
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},
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},
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{
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name: "unnamed nodePort should be preserved when specified in annotation",
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obj: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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Annotations: map[string]string{
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annotationLastAppliedConfig: svcJSON(corev1api.ServicePort{NodePort: 8080}),
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},
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{
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NodePort: 8080,
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},
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{
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NodePort: 9090,
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},
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},
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},
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},
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restore: builder.ForRestore(api.DefaultNamespace, "").Result(),
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expectedRes: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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Annotations: map[string]string{
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annotationLastAppliedConfig: svcJSON(corev1api.ServicePort{NodePort: 8080}),
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},
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{
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NodePort: 8080,
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},
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{},
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},
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},
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},
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},
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{
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name: "unnamed nodePort should be deleted when named nodePort specified in annotation",
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obj: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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Annotations: map[string]string{
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annotationLastAppliedConfig: svcJSON(corev1api.ServicePort{Name: "http", NodePort: 8080}),
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},
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{
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NodePort: 8080,
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},
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},
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},
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},
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restore: builder.ForRestore(api.DefaultNamespace, "").Result(),
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expectedRes: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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Annotations: map[string]string{
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annotationLastAppliedConfig: svcJSON(corev1api.ServicePort{Name: "http", NodePort: 8080}),
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},
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{},
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},
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},
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},
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},
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{
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name: "unnamed nodePort should be deleted when named a string nodePort specified in annotation",
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obj: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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Annotations: map[string]string{
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annotationLastAppliedConfig: svcJSONFromUnstructured(map[string]interface{}{"name": "http", "nodePort": "8080"}),
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},
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{
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NodePort: 8080,
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},
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},
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},
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},
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restore: builder.ForRestore(api.DefaultNamespace, "").Result(),
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expectedRes: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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Annotations: map[string]string{
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annotationLastAppliedConfig: svcJSONFromUnstructured(map[string]interface{}{"name": "http", "nodePort": "8080"}),
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},
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{},
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},
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},
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},
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},
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{
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name: "named nodePort should be preserved when specified in annotation",
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obj: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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Annotations: map[string]string{
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annotationLastAppliedConfig: svcJSON(corev1api.ServicePort{Name: "http", NodePort: 8080}),
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},
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{
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Name: "http",
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NodePort: 8080,
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},
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{
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Name: "admin",
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NodePort: 9090,
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},
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},
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},
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},
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restore: builder.ForRestore(api.DefaultNamespace, "").Result(),
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expectedRes: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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Annotations: map[string]string{
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annotationLastAppliedConfig: svcJSON(corev1api.ServicePort{Name: "http", NodePort: 8080}),
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},
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{
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Name: "http",
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NodePort: 8080,
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},
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{
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Name: "admin",
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},
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},
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},
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},
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},
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{
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name: "If PreserveNodePorts is True in restore spec then nodePort always preserved.",
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obj: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{
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Name: "http",
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Port: 80,
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NodePort: 8080,
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},
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{
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Name: "hepsiburada",
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NodePort: 9025,
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},
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},
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},
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},
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restore: builder.ForRestore(api.DefaultNamespace, "").PreserveNodePorts(true).Result(),
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expectedRes: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{
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Name: "http",
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Port: 80,
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NodePort: 8080,
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},
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{
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Name: "hepsiburada",
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NodePort: 9025,
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},
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},
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},
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},
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},
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{
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name: "nodePort should be delete when not specified in managedFields",
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obj: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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ManagedFields: []metav1.ManagedFieldsEntry{
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{
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FieldsV1: &metav1.FieldsV1{
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Raw: []byte(`{"f:spec":{"f:ports":{"k:{\"port\":443,\"protocol\":\"TCP\"}":{".":{},"f:name":{},"f:port":{}},"k:{\"port\":80,\"protocol\":\"TCP\"}":{".":{},"f:name":{},"f:port":{}}},"f:selector":{},"f:type":{}}}`),
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},
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},
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},
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{
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Name: "http",
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Port: 80,
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Protocol: "TCP",
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},
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{
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Name: "https",
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Port: 443,
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Protocol: "TCP",
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},
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},
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},
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},
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restore: builder.ForRestore(api.DefaultNamespace, "").Result(),
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expectedRes: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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ManagedFields: []metav1.ManagedFieldsEntry{
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{
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FieldsV1: &metav1.FieldsV1{
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Raw: []byte(`{"f:spec":{"f:ports":{"k:{\"port\":443,\"protocol\":\"TCP\"}":{".":{},"f:name":{},"f:port":{}},"k:{\"port\":80,\"protocol\":\"TCP\"}":{".":{},"f:name":{},"f:port":{}}},"f:selector":{},"f:type":{}}}`),
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},
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},
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},
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{
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Name: "http",
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Port: 80,
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NodePort: 0,
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Protocol: "TCP",
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},
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{
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Name: "https",
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Port: 443,
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NodePort: 0,
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Protocol: "TCP",
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},
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},
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},
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},
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},
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{
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name: "nodePort should be preserved when specified in managedFields",
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obj: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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ManagedFields: []metav1.ManagedFieldsEntry{
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{
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FieldsV1: &metav1.FieldsV1{
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Raw: []byte(`{"f:spec":{"f:ports":{"k:{\"port\":443,\"protocol\":\"TCP\"}":{".":{},"f:name":{},"f:nodePort":{},"f:port":{}},"k:{\"port\":80,\"protocol\":\"TCP\"}":{".":{},"f:name":{},"f:nodePort":{},"f:port":{}}},"f:selector":{},"f:type":{}}}`),
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},
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},
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},
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{
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Name: "http",
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Port: 80,
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NodePort: 30000,
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Protocol: "TCP",
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},
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{
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Name: "https",
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Port: 443,
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NodePort: 30002,
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Protocol: "TCP",
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},
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},
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},
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},
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restore: builder.ForRestore(api.DefaultNamespace, "").Result(),
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expectedRes: corev1api.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "svc-1",
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ManagedFields: []metav1.ManagedFieldsEntry{
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{
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FieldsV1: &metav1.FieldsV1{
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Raw: []byte(`{"f:spec":{"f:ports":{"k:{\"port\":443,\"protocol\":\"TCP\"}":{".":{},"f:name":{},"f:nodePort":{},"f:port":{}},"k:{\"port\":80,\"protocol\":\"TCP\"}":{".":{},"f:name":{},"f:nodePort":{},"f:port":{}}},"f:selector":{},"f:type":{}}}`),
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},
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},
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},
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},
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Spec: corev1api.ServiceSpec{
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Ports: []corev1api.ServicePort{
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{
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Name: "http",
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Port: 80,
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NodePort: 30000,
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Protocol: "TCP",
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},
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{
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Name: "https",
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Port: 443,
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NodePort: 30002,
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Protocol: "TCP",
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},
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},
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},
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},
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},
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}
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|
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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action := NewServiceAction(velerotest.NewLogger())
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unstructuredSvc, err := runtime.DefaultUnstructuredConverter.ToUnstructured(&test.obj)
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require.NoError(t, err)
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res, err := action.Execute(&velero.RestoreItemActionExecuteInput{
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Item: &unstructured.Unstructured{Object: unstructuredSvc},
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ItemFromBackup: &unstructured.Unstructured{Object: unstructuredSvc},
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Restore: test.restore,
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})
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if assert.Equal(t, test.expectedErr, err != nil) && !test.expectedErr {
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var svc corev1api.Service
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require.NoError(t, runtime.DefaultUnstructuredConverter.FromUnstructured(res.UpdatedItem.UnstructuredContent(), &svc))
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assert.Equal(t, test.expectedRes, svc)
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}
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})
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}
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}
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