mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-04 04:08:16 +00:00
1291 lines
38 KiB
Go
1291 lines
38 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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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 v1_test
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import (
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"fmt"
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"reflect"
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"testing"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/util/intstr"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/v1"
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)
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func roundTrip(t *testing.T, obj runtime.Object) runtime.Object {
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codec := api.Codecs.LegacyCodec(v1.SchemeGroupVersion)
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data, err := runtime.Encode(codec, obj)
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if err != nil {
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t.Errorf("%v\n %#v", err, obj)
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return nil
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}
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obj2, err := runtime.Decode(codec, data)
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if err != nil {
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t.Errorf("%v\nData: %s\nSource: %#v", err, string(data), obj)
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return nil
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}
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obj3 := reflect.New(reflect.TypeOf(obj).Elem()).Interface().(runtime.Object)
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err = api.Scheme.Convert(obj2, obj3, nil)
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if err != nil {
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t.Errorf("%v\nSource: %#v", err, obj2)
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return nil
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}
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return obj3
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}
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func TestSetDefaultReplicationController(t *testing.T) {
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tests := []struct {
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rc *v1.ReplicationController
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expectLabels bool
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expectSelector bool
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}{
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{
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rc: &v1.ReplicationController{
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Spec: v1.ReplicationControllerSpec{
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Template: &v1.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: map[string]string{
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"foo": "bar",
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},
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},
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},
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},
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},
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expectLabels: true,
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expectSelector: true,
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},
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{
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rc: &v1.ReplicationController{
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ObjectMeta: metav1.ObjectMeta{
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Labels: map[string]string{
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"bar": "foo",
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},
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},
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Spec: v1.ReplicationControllerSpec{
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Template: &v1.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: map[string]string{
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"foo": "bar",
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},
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},
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},
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},
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},
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expectLabels: false,
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expectSelector: true,
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},
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{
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rc: &v1.ReplicationController{
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ObjectMeta: metav1.ObjectMeta{
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Labels: map[string]string{
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"bar": "foo",
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},
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},
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Spec: v1.ReplicationControllerSpec{
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Selector: map[string]string{
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"some": "other",
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},
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Template: &v1.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: map[string]string{
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"foo": "bar",
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},
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},
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},
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},
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},
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expectLabels: false,
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expectSelector: false,
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},
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{
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rc: &v1.ReplicationController{
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Spec: v1.ReplicationControllerSpec{
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Selector: map[string]string{
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"some": "other",
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},
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Template: &v1.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: map[string]string{
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"foo": "bar",
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},
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},
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},
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},
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},
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expectLabels: true,
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expectSelector: false,
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},
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}
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for _, test := range tests {
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rc := test.rc
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obj2 := roundTrip(t, runtime.Object(rc))
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rc2, ok := obj2.(*v1.ReplicationController)
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if !ok {
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t.Errorf("unexpected object: %v", rc2)
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t.FailNow()
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}
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if test.expectSelector != reflect.DeepEqual(rc2.Spec.Selector, rc2.Spec.Template.Labels) {
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if test.expectSelector {
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t.Errorf("expected: %v, got: %v", rc2.Spec.Template.Labels, rc2.Spec.Selector)
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} else {
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t.Errorf("unexpected equality: %v", rc.Spec.Selector)
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}
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}
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if test.expectLabels != reflect.DeepEqual(rc2.Labels, rc2.Spec.Template.Labels) {
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if test.expectLabels {
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t.Errorf("expected: %v, got: %v", rc2.Spec.Template.Labels, rc2.Labels)
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} else {
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t.Errorf("unexpected equality: %v", rc.Labels)
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}
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}
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}
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}
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func newInt(val int32) *int32 {
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p := new(int32)
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*p = val
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return p
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}
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func TestSetDefaultReplicationControllerReplicas(t *testing.T) {
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tests := []struct {
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rc v1.ReplicationController
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expectReplicas int32
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}{
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{
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rc: v1.ReplicationController{
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Spec: v1.ReplicationControllerSpec{
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Template: &v1.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: map[string]string{
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"foo": "bar",
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},
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},
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},
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},
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},
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expectReplicas: 1,
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},
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{
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rc: v1.ReplicationController{
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Spec: v1.ReplicationControllerSpec{
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Replicas: newInt(0),
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Template: &v1.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: map[string]string{
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"foo": "bar",
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},
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},
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},
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},
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},
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expectReplicas: 0,
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},
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{
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rc: v1.ReplicationController{
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Spec: v1.ReplicationControllerSpec{
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Replicas: newInt(3),
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Template: &v1.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Labels: map[string]string{
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"foo": "bar",
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},
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},
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},
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},
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},
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expectReplicas: 3,
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},
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}
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for _, test := range tests {
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rc := &test.rc
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obj2 := roundTrip(t, runtime.Object(rc))
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rc2, ok := obj2.(*v1.ReplicationController)
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if !ok {
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t.Errorf("unexpected object: %v", rc2)
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t.FailNow()
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}
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if rc2.Spec.Replicas == nil {
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t.Errorf("unexpected nil Replicas")
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} else if test.expectReplicas != *rc2.Spec.Replicas {
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t.Errorf("expected: %d replicas, got: %d", test.expectReplicas, *rc2.Spec.Replicas)
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}
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}
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}
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type InitContainerValidator func(got, expected *v1.Container) error
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func TestSetDefaultReplicationControllerInitContainers(t *testing.T) {
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assertEnvFieldRef := func(got, expected *v1.Container) error {
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if len(got.Env) != len(expected.Env) {
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return fmt.Errorf("different number of env: got <%v>, expected <%v>", len(got.Env), len(expected.Env))
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}
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for j := range got.Env {
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ge := &got.Env[j]
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ee := &expected.Env[j]
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if ge.Name != ee.Name {
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return fmt.Errorf("different name of env: got <%v>, expected <%v>", ge.Name, ee.Name)
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}
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if ge.ValueFrom.FieldRef.APIVersion != ee.ValueFrom.FieldRef.APIVersion {
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return fmt.Errorf("different api version of FieldRef <%v>: got <%v>, expected <%v>",
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ge.Name, ge.ValueFrom.FieldRef.APIVersion, ee.ValueFrom.FieldRef.APIVersion)
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}
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}
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return nil
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}
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assertImagePullPolicy := func(got, expected *v1.Container) error {
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if got.ImagePullPolicy != expected.ImagePullPolicy {
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return fmt.Errorf("different image pull poicy: got <%v>, expected <%v>", got.ImagePullPolicy, expected.ImagePullPolicy)
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}
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return nil
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}
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assertContainerPort := func(got, expected *v1.Container) error {
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if len(got.Ports) != len(expected.Ports) {
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return fmt.Errorf("different number of ports: got <%v>, expected <%v>", len(got.Ports), len(expected.Ports))
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}
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for i := range got.Ports {
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gp := &got.Ports[i]
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ep := &expected.Ports[i]
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if gp.Name != ep.Name {
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return fmt.Errorf("different name of port: got <%v>, expected <%v>", gp.Name, ep.Name)
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}
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if gp.Protocol != ep.Protocol {
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return fmt.Errorf("different port protocol <%v>: got <%v>, expected <%v>", gp.Name, gp.Protocol, ep.Protocol)
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}
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}
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return nil
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}
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assertResource := func(got, expected *v1.Container) error {
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if len(got.Resources.Limits) != len(expected.Resources.Limits) {
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return fmt.Errorf("different number of resources.Limits: got <%v>, expected <%v>", len(got.Resources.Limits), (expected.Resources.Limits))
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}
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for k, v := range got.Resources.Limits {
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if ev, found := expected.Resources.Limits[v1.ResourceName(k)]; !found {
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return fmt.Errorf("failed to find resource <%v> in expected resources.Limits.", k)
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} else {
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if ev.Value() != v.Value() {
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return fmt.Errorf("different resource.Limits: got <%v>, expected <%v>.", v.Value(), ev.Value())
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}
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}
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}
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if len(got.Resources.Requests) != len(expected.Resources.Requests) {
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return fmt.Errorf("different number of resources.Requests: got <%v>, expected <%v>", len(got.Resources.Requests), (expected.Resources.Requests))
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}
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for k, v := range got.Resources.Requests {
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if ev, found := expected.Resources.Requests[v1.ResourceName(k)]; !found {
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return fmt.Errorf("failed to find resource <%v> in expected resources.Requests.", k)
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} else {
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if ev.Value() != v.Value() {
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return fmt.Errorf("different resource.Requests: got <%v>, expected <%v>.", v.Value(), ev.Value())
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}
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}
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}
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return nil
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}
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assertProb := func(got, expected *v1.Container) error {
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// Assert LivenessProbe
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if got.LivenessProbe.Handler.HTTPGet.Path != expected.LivenessProbe.Handler.HTTPGet.Path ||
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got.LivenessProbe.Handler.HTTPGet.Scheme != expected.LivenessProbe.Handler.HTTPGet.Scheme ||
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got.LivenessProbe.FailureThreshold != expected.LivenessProbe.FailureThreshold ||
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got.LivenessProbe.SuccessThreshold != expected.LivenessProbe.SuccessThreshold ||
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got.LivenessProbe.PeriodSeconds != expected.LivenessProbe.PeriodSeconds ||
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got.LivenessProbe.TimeoutSeconds != expected.LivenessProbe.TimeoutSeconds {
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return fmt.Errorf("different LivenessProbe: got <%v>, expected <%v>", got.LivenessProbe, expected.LivenessProbe)
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}
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// Assert ReadinessProbe
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if got.ReadinessProbe.Handler.HTTPGet.Path != expected.ReadinessProbe.Handler.HTTPGet.Path ||
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got.ReadinessProbe.Handler.HTTPGet.Scheme != expected.ReadinessProbe.Handler.HTTPGet.Scheme ||
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got.ReadinessProbe.FailureThreshold != expected.ReadinessProbe.FailureThreshold ||
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got.ReadinessProbe.SuccessThreshold != expected.ReadinessProbe.SuccessThreshold ||
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got.ReadinessProbe.PeriodSeconds != expected.ReadinessProbe.PeriodSeconds ||
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got.ReadinessProbe.TimeoutSeconds != expected.ReadinessProbe.TimeoutSeconds {
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return fmt.Errorf("different ReadinessProbe: got <%v>, expected <%v>", got.ReadinessProbe, expected.ReadinessProbe)
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}
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return nil
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}
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assertLifeCycle := func(got, expected *v1.Container) error {
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if got.Lifecycle.PostStart.HTTPGet.Path != expected.Lifecycle.PostStart.HTTPGet.Path ||
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got.Lifecycle.PostStart.HTTPGet.Scheme != expected.Lifecycle.PostStart.HTTPGet.Scheme {
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return fmt.Errorf("different LifeCycle: got <%v>, expected <%v>", got.Lifecycle, expected.Lifecycle)
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}
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return nil
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}
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cpu, _ := resource.ParseQuantity("100Gi")
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mem, _ := resource.ParseQuantity("100Mi")
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tests := []struct {
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name string
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rc v1.ReplicationController
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expected []v1.Container
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validators []InitContainerValidator
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}{
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{
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name: "imagePullIPolicy",
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rc: v1.ReplicationController{
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Spec: v1.ReplicationControllerSpec{
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Template: &v1.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Annotations: map[string]string{
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"pod.beta.kubernetes.io/init-containers": `
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[
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{
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"name": "install",
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"image": "busybox"
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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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expected: []v1.Container{
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{
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ImagePullPolicy: v1.PullAlways,
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},
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},
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validators: []InitContainerValidator{assertImagePullPolicy},
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},
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{
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name: "FieldRef",
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rc: v1.ReplicationController{
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Spec: v1.ReplicationControllerSpec{
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Template: &v1.PodTemplateSpec{
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ObjectMeta: metav1.ObjectMeta{
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Annotations: map[string]string{
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"pod.beta.kubernetes.io/init-containers": `
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[
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{
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"name": "fun",
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"image": "alpine",
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"env": [
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{
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"name": "MY_POD_IP",
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"valueFrom": {
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"fieldRef": {
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"apiVersion": "",
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"fieldPath": "status.podIP"
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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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},
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},
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},
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},
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expected: []v1.Container{
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{
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Env: []v1.EnvVar{
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{
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Name: "MY_POD_IP",
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ValueFrom: &v1.EnvVarSource{
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FieldRef: &v1.ObjectFieldSelector{
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APIVersion: "v1",
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FieldPath: "status.podIP",
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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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validators: []InitContainerValidator{assertEnvFieldRef},
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},
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{
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name: "ContainerPort",
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rc: v1.ReplicationController{
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Spec: v1.ReplicationControllerSpec{
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Template: &v1.PodTemplateSpec{
|
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ObjectMeta: metav1.ObjectMeta{
|
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Annotations: map[string]string{
|
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"pod.beta.kubernetes.io/init-containers": `
|
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[
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{
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"name": "fun",
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"image": "alpine",
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"ports": [
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{
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"name": "default"
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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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},
|
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},
|
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expected: []v1.Container{
|
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{
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Ports: []v1.ContainerPort{
|
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{
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Name: "default",
|
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Protocol: v1.ProtocolTCP,
|
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},
|
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},
|
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},
|
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},
|
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validators: []InitContainerValidator{assertContainerPort},
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},
|
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{
|
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name: "Resources",
|
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rc: v1.ReplicationController{
|
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Spec: v1.ReplicationControllerSpec{
|
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Template: &v1.PodTemplateSpec{
|
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ObjectMeta: metav1.ObjectMeta{
|
|
Annotations: map[string]string{
|
|
"pod.beta.kubernetes.io/init-containers": `
|
|
[
|
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{
|
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"name": "fun",
|
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"image": "alpine",
|
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"resources": {
|
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"limits": {
|
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"cpu": "100Gi",
|
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"memory": "100Mi"
|
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},
|
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"requests": {
|
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"cpu": "100Gi",
|
|
"memory": "100Mi"
|
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}
|
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}
|
|
}
|
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]`,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expected: []v1.Container{
|
|
{
|
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Resources: v1.ResourceRequirements{
|
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Limits: v1.ResourceList{
|
|
v1.ResourceCPU: cpu,
|
|
v1.ResourceMemory: mem,
|
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},
|
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Requests: v1.ResourceList{
|
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v1.ResourceCPU: cpu,
|
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v1.ResourceMemory: mem,
|
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},
|
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},
|
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},
|
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},
|
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validators: []InitContainerValidator{assertResource},
|
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},
|
|
{
|
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name: "Prob",
|
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rc: v1.ReplicationController{
|
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Spec: v1.ReplicationControllerSpec{
|
|
Template: &v1.PodTemplateSpec{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Annotations: map[string]string{
|
|
"pod.beta.kubernetes.io/init-containers": `
|
|
[
|
|
{
|
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"name": "fun",
|
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"image": "alpine",
|
|
"livenessProbe": {
|
|
"httpGet": {
|
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"host": "localhost"
|
|
}
|
|
},
|
|
"readinessProbe": {
|
|
"httpGet": {
|
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"host": "localhost"
|
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}
|
|
}
|
|
}
|
|
]`,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expected: []v1.Container{
|
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{
|
|
LivenessProbe: &v1.Probe{
|
|
Handler: v1.Handler{
|
|
HTTPGet: &v1.HTTPGetAction{
|
|
Path: "/",
|
|
Scheme: v1.URISchemeHTTP,
|
|
},
|
|
},
|
|
TimeoutSeconds: 1,
|
|
PeriodSeconds: 10,
|
|
SuccessThreshold: 1,
|
|
FailureThreshold: 3,
|
|
},
|
|
ReadinessProbe: &v1.Probe{
|
|
Handler: v1.Handler{
|
|
HTTPGet: &v1.HTTPGetAction{
|
|
Path: "/",
|
|
Scheme: v1.URISchemeHTTP,
|
|
},
|
|
},
|
|
TimeoutSeconds: 1,
|
|
PeriodSeconds: 10,
|
|
SuccessThreshold: 1,
|
|
FailureThreshold: 3,
|
|
},
|
|
},
|
|
},
|
|
validators: []InitContainerValidator{assertProb},
|
|
},
|
|
{
|
|
name: "LifeCycle",
|
|
rc: v1.ReplicationController{
|
|
Spec: v1.ReplicationControllerSpec{
|
|
Template: &v1.PodTemplateSpec{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Annotations: map[string]string{
|
|
"pod.beta.kubernetes.io/init-containers": `
|
|
[
|
|
{
|
|
"name": "fun",
|
|
"image": "alpine",
|
|
"lifecycle": {
|
|
"postStart": {
|
|
"httpGet": {
|
|
"host": "localhost"
|
|
}
|
|
},
|
|
"preStop": {
|
|
"httpGet": {
|
|
"host": "localhost"
|
|
}
|
|
}
|
|
}
|
|
}
|
|
]`,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
expected: []v1.Container{
|
|
{
|
|
Lifecycle: &v1.Lifecycle{
|
|
PostStart: &v1.Handler{
|
|
HTTPGet: &v1.HTTPGetAction{
|
|
Path: "/",
|
|
Scheme: v1.URISchemeHTTP,
|
|
},
|
|
},
|
|
PreStop: &v1.Handler{
|
|
HTTPGet: &v1.HTTPGetAction{
|
|
Path: "/",
|
|
Scheme: v1.URISchemeHTTP,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
validators: []InitContainerValidator{assertLifeCycle},
|
|
},
|
|
}
|
|
|
|
assertInitContainers := func(got, expected []v1.Container, validators []InitContainerValidator) error {
|
|
if len(got) != len(expected) {
|
|
return fmt.Errorf("different number of init container: got <%d>, expected <%d>",
|
|
len(got), len(expected))
|
|
}
|
|
|
|
for i := range got {
|
|
g := &got[i]
|
|
e := &expected[i]
|
|
|
|
for _, validator := range validators {
|
|
if err := validator(g, e); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
for _, test := range tests {
|
|
rc := &test.rc
|
|
obj2 := roundTrip(t, runtime.Object(rc))
|
|
rc2, ok := obj2.(*v1.ReplicationController)
|
|
if !ok {
|
|
t.Errorf("unexpected object: %v", rc2)
|
|
t.FailNow()
|
|
}
|
|
|
|
if err := assertInitContainers(rc2.Spec.Template.Spec.InitContainers, test.expected, test.validators); err != nil {
|
|
t.Errorf("test %v failed: %v", test.name, err)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultService(t *testing.T) {
|
|
svc := &v1.Service{}
|
|
obj2 := roundTrip(t, runtime.Object(svc))
|
|
svc2 := obj2.(*v1.Service)
|
|
if svc2.Spec.SessionAffinity != v1.ServiceAffinityNone {
|
|
t.Errorf("Expected default session affinity type:%s, got: %s", v1.ServiceAffinityNone, svc2.Spec.SessionAffinity)
|
|
}
|
|
if svc2.Spec.Type != v1.ServiceTypeClusterIP {
|
|
t.Errorf("Expected default type:%s, got: %s", v1.ServiceTypeClusterIP, svc2.Spec.Type)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultSecretVolumeSource(t *testing.T) {
|
|
s := v1.PodSpec{}
|
|
s.Volumes = []v1.Volume{
|
|
{
|
|
VolumeSource: v1.VolumeSource{
|
|
Secret: &v1.SecretVolumeSource{},
|
|
},
|
|
},
|
|
}
|
|
pod := &v1.Pod{
|
|
Spec: s,
|
|
}
|
|
output := roundTrip(t, runtime.Object(pod))
|
|
pod2 := output.(*v1.Pod)
|
|
defaultMode := pod2.Spec.Volumes[0].VolumeSource.Secret.DefaultMode
|
|
expectedMode := v1.SecretVolumeSourceDefaultMode
|
|
|
|
if defaultMode == nil || *defaultMode != expectedMode {
|
|
t.Errorf("Expected secret DefaultMode %v, got %v", expectedMode, defaultMode)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultConfigMapVolumeSource(t *testing.T) {
|
|
s := v1.PodSpec{}
|
|
s.Volumes = []v1.Volume{
|
|
{
|
|
VolumeSource: v1.VolumeSource{
|
|
ConfigMap: &v1.ConfigMapVolumeSource{},
|
|
},
|
|
},
|
|
}
|
|
pod := &v1.Pod{
|
|
Spec: s,
|
|
}
|
|
output := roundTrip(t, runtime.Object(pod))
|
|
pod2 := output.(*v1.Pod)
|
|
defaultMode := pod2.Spec.Volumes[0].VolumeSource.ConfigMap.DefaultMode
|
|
expectedMode := v1.ConfigMapVolumeSourceDefaultMode
|
|
|
|
if defaultMode == nil || *defaultMode != expectedMode {
|
|
t.Errorf("Expected ConfigMap DefaultMode %v, got %v", expectedMode, defaultMode)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultDownwardAPIVolumeSource(t *testing.T) {
|
|
s := v1.PodSpec{}
|
|
s.Volumes = []v1.Volume{
|
|
{
|
|
VolumeSource: v1.VolumeSource{
|
|
DownwardAPI: &v1.DownwardAPIVolumeSource{},
|
|
},
|
|
},
|
|
}
|
|
pod := &v1.Pod{
|
|
Spec: s,
|
|
}
|
|
output := roundTrip(t, runtime.Object(pod))
|
|
pod2 := output.(*v1.Pod)
|
|
defaultMode := pod2.Spec.Volumes[0].VolumeSource.DownwardAPI.DefaultMode
|
|
expectedMode := v1.DownwardAPIVolumeSourceDefaultMode
|
|
|
|
if defaultMode == nil || *defaultMode != expectedMode {
|
|
t.Errorf("Expected DownwardAPI DefaultMode %v, got %v", expectedMode, defaultMode)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultProjectedVolumeSource(t *testing.T) {
|
|
s := v1.PodSpec{}
|
|
s.Volumes = []v1.Volume{
|
|
{
|
|
VolumeSource: v1.VolumeSource{
|
|
Projected: &v1.ProjectedVolumeSource{},
|
|
},
|
|
},
|
|
}
|
|
pod := &v1.Pod{
|
|
Spec: s,
|
|
}
|
|
output := roundTrip(t, runtime.Object(pod))
|
|
pod2 := output.(*v1.Pod)
|
|
defaultMode := pod2.Spec.Volumes[0].VolumeSource.Projected.DefaultMode
|
|
expectedMode := v1.ProjectedVolumeSourceDefaultMode
|
|
|
|
if defaultMode == nil || *defaultMode != expectedMode {
|
|
t.Errorf("Expected ProjectedVolumeSource DefaultMode %v, got %v", expectedMode, defaultMode)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultSecret(t *testing.T) {
|
|
s := &v1.Secret{}
|
|
obj2 := roundTrip(t, runtime.Object(s))
|
|
s2 := obj2.(*v1.Secret)
|
|
|
|
if s2.Type != v1.SecretTypeOpaque {
|
|
t.Errorf("Expected secret type %v, got %v", v1.SecretTypeOpaque, s2.Type)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultPersistentVolume(t *testing.T) {
|
|
pv := &v1.PersistentVolume{}
|
|
obj2 := roundTrip(t, runtime.Object(pv))
|
|
pv2 := obj2.(*v1.PersistentVolume)
|
|
|
|
if pv2.Status.Phase != v1.VolumePending {
|
|
t.Errorf("Expected volume phase %v, got %v", v1.VolumePending, pv2.Status.Phase)
|
|
}
|
|
if pv2.Spec.PersistentVolumeReclaimPolicy != v1.PersistentVolumeReclaimRetain {
|
|
t.Errorf("Expected pv reclaim policy %v, got %v", v1.PersistentVolumeReclaimRetain, pv2.Spec.PersistentVolumeReclaimPolicy)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultPersistentVolumeClaim(t *testing.T) {
|
|
pvc := &v1.PersistentVolumeClaim{}
|
|
obj2 := roundTrip(t, runtime.Object(pvc))
|
|
pvc2 := obj2.(*v1.PersistentVolumeClaim)
|
|
|
|
if pvc2.Status.Phase != v1.ClaimPending {
|
|
t.Errorf("Expected claim phase %v, got %v", v1.ClaimPending, pvc2.Status.Phase)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaulEndpointsProtocol(t *testing.T) {
|
|
in := &v1.Endpoints{Subsets: []v1.EndpointSubset{
|
|
{Ports: []v1.EndpointPort{{}, {Protocol: "UDP"}, {}}},
|
|
}}
|
|
obj := roundTrip(t, runtime.Object(in))
|
|
out := obj.(*v1.Endpoints)
|
|
|
|
for i := range out.Subsets {
|
|
for j := range out.Subsets[i].Ports {
|
|
if in.Subsets[i].Ports[j].Protocol == "" {
|
|
if out.Subsets[i].Ports[j].Protocol != v1.ProtocolTCP {
|
|
t.Errorf("Expected protocol %s, got %s", v1.ProtocolTCP, out.Subsets[i].Ports[j].Protocol)
|
|
}
|
|
} else {
|
|
if out.Subsets[i].Ports[j].Protocol != in.Subsets[i].Ports[j].Protocol {
|
|
t.Errorf("Expected protocol %s, got %s", in.Subsets[i].Ports[j].Protocol, out.Subsets[i].Ports[j].Protocol)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSetDefaulServiceTargetPort(t *testing.T) {
|
|
in := &v1.Service{Spec: v1.ServiceSpec{Ports: []v1.ServicePort{{Port: 1234}}}}
|
|
obj := roundTrip(t, runtime.Object(in))
|
|
out := obj.(*v1.Service)
|
|
if out.Spec.Ports[0].TargetPort != intstr.FromInt(1234) {
|
|
t.Errorf("Expected TargetPort to be defaulted, got %v", out.Spec.Ports[0].TargetPort)
|
|
}
|
|
|
|
in = &v1.Service{Spec: v1.ServiceSpec{Ports: []v1.ServicePort{{Port: 1234, TargetPort: intstr.FromInt(5678)}}}}
|
|
obj = roundTrip(t, runtime.Object(in))
|
|
out = obj.(*v1.Service)
|
|
if out.Spec.Ports[0].TargetPort != intstr.FromInt(5678) {
|
|
t.Errorf("Expected TargetPort to be unchanged, got %v", out.Spec.Ports[0].TargetPort)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultServicePort(t *testing.T) {
|
|
// Unchanged if set.
|
|
in := &v1.Service{Spec: v1.ServiceSpec{
|
|
Ports: []v1.ServicePort{
|
|
{Protocol: "UDP", Port: 9376, TargetPort: intstr.FromString("p")},
|
|
{Protocol: "UDP", Port: 8675, TargetPort: intstr.FromInt(309)},
|
|
},
|
|
}}
|
|
out := roundTrip(t, runtime.Object(in)).(*v1.Service)
|
|
if out.Spec.Ports[0].Protocol != v1.ProtocolUDP {
|
|
t.Errorf("Expected protocol %s, got %s", v1.ProtocolUDP, out.Spec.Ports[0].Protocol)
|
|
}
|
|
if out.Spec.Ports[0].TargetPort != intstr.FromString("p") {
|
|
t.Errorf("Expected port %v, got %v", in.Spec.Ports[0].Port, out.Spec.Ports[0].TargetPort)
|
|
}
|
|
if out.Spec.Ports[1].Protocol != v1.ProtocolUDP {
|
|
t.Errorf("Expected protocol %s, got %s", v1.ProtocolUDP, out.Spec.Ports[1].Protocol)
|
|
}
|
|
if out.Spec.Ports[1].TargetPort != intstr.FromInt(309) {
|
|
t.Errorf("Expected port %v, got %v", in.Spec.Ports[1].Port, out.Spec.Ports[1].TargetPort)
|
|
}
|
|
|
|
// Defaulted.
|
|
in = &v1.Service{Spec: v1.ServiceSpec{
|
|
Ports: []v1.ServicePort{
|
|
{Protocol: "", Port: 9376, TargetPort: intstr.FromString("")},
|
|
{Protocol: "", Port: 8675, TargetPort: intstr.FromInt(0)},
|
|
},
|
|
}}
|
|
out = roundTrip(t, runtime.Object(in)).(*v1.Service)
|
|
if out.Spec.Ports[0].Protocol != v1.ProtocolTCP {
|
|
t.Errorf("Expected protocol %s, got %s", v1.ProtocolTCP, out.Spec.Ports[0].Protocol)
|
|
}
|
|
if out.Spec.Ports[0].TargetPort != intstr.FromInt(int(in.Spec.Ports[0].Port)) {
|
|
t.Errorf("Expected port %v, got %v", in.Spec.Ports[0].Port, out.Spec.Ports[0].TargetPort)
|
|
}
|
|
if out.Spec.Ports[1].Protocol != v1.ProtocolTCP {
|
|
t.Errorf("Expected protocol %s, got %s", v1.ProtocolTCP, out.Spec.Ports[1].Protocol)
|
|
}
|
|
if out.Spec.Ports[1].TargetPort != intstr.FromInt(int(in.Spec.Ports[1].Port)) {
|
|
t.Errorf("Expected port %v, got %v", in.Spec.Ports[1].Port, out.Spec.Ports[1].TargetPort)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaulServiceExternalTraffic(t *testing.T) {
|
|
in := &v1.Service{}
|
|
obj := roundTrip(t, runtime.Object(in))
|
|
out := obj.(*v1.Service)
|
|
if out.Spec.ExternalTrafficPolicy != "" {
|
|
t.Errorf("Expected ExternalTrafficPolicy to be empty, got %v", out.Spec.ExternalTrafficPolicy)
|
|
}
|
|
|
|
in = &v1.Service{Spec: v1.ServiceSpec{Type: v1.ServiceTypeNodePort}}
|
|
obj = roundTrip(t, runtime.Object(in))
|
|
out = obj.(*v1.Service)
|
|
if out.Spec.ExternalTrafficPolicy != v1.ServiceExternalTrafficPolicyTypeCluster {
|
|
t.Errorf("Expected ExternalTrafficPolicy to be %v, got %v", v1.ServiceExternalTrafficPolicyTypeCluster, out.Spec.ExternalTrafficPolicy)
|
|
}
|
|
|
|
in = &v1.Service{Spec: v1.ServiceSpec{Type: v1.ServiceTypeLoadBalancer}}
|
|
obj = roundTrip(t, runtime.Object(in))
|
|
out = obj.(*v1.Service)
|
|
if out.Spec.ExternalTrafficPolicy != v1.ServiceExternalTrafficPolicyTypeCluster {
|
|
t.Errorf("Expected ExternalTrafficPolicy to be %v, got %v", v1.ServiceExternalTrafficPolicyTypeCluster, out.Spec.ExternalTrafficPolicy)
|
|
}
|
|
|
|
in = &v1.Service{
|
|
Spec: v1.ServiceSpec{Type: v1.ServiceTypeLoadBalancer},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Annotations: map[string]string{v1.BetaAnnotationExternalTraffic: v1.AnnotationValueExternalTrafficLocal},
|
|
},
|
|
}
|
|
obj = roundTrip(t, runtime.Object(in))
|
|
out = obj.(*v1.Service)
|
|
if out.Spec.ExternalTrafficPolicy != "" {
|
|
t.Errorf("Expected ExternalTrafficPolicy to be empty, got %v", out.Spec.ExternalTrafficPolicy)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultNamespace(t *testing.T) {
|
|
s := &v1.Namespace{}
|
|
obj2 := roundTrip(t, runtime.Object(s))
|
|
s2 := obj2.(*v1.Namespace)
|
|
|
|
if s2.Status.Phase != v1.NamespaceActive {
|
|
t.Errorf("Expected phase %v, got %v", v1.NamespaceActive, s2.Status.Phase)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultPodSpecHostNetwork(t *testing.T) {
|
|
portNum := int32(8080)
|
|
s := v1.PodSpec{}
|
|
s.HostNetwork = true
|
|
s.Containers = []v1.Container{
|
|
{
|
|
Ports: []v1.ContainerPort{
|
|
{
|
|
ContainerPort: portNum,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
s.InitContainers = []v1.Container{
|
|
{
|
|
Ports: []v1.ContainerPort{
|
|
{
|
|
ContainerPort: portNum,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
pod := &v1.Pod{
|
|
Spec: s,
|
|
}
|
|
obj2 := roundTrip(t, runtime.Object(pod))
|
|
pod2 := obj2.(*v1.Pod)
|
|
s2 := pod2.Spec
|
|
|
|
hostPortNum := s2.Containers[0].Ports[0].HostPort
|
|
if hostPortNum != portNum {
|
|
t.Errorf("Expected container port to be defaulted, was made %d instead of %d", hostPortNum, portNum)
|
|
}
|
|
|
|
hostPortNum = s2.InitContainers[0].Ports[0].HostPort
|
|
if hostPortNum != portNum {
|
|
t.Errorf("Expected container port to be defaulted, was made %d instead of %d", hostPortNum, portNum)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultNodeExternalID(t *testing.T) {
|
|
name := "node0"
|
|
n := &v1.Node{}
|
|
n.Name = name
|
|
obj2 := roundTrip(t, runtime.Object(n))
|
|
n2 := obj2.(*v1.Node)
|
|
if n2.Spec.ExternalID != name {
|
|
t.Errorf("Expected default External ID: %s, got: %s", name, n2.Spec.ExternalID)
|
|
}
|
|
if n2.Spec.ProviderID != "" {
|
|
t.Errorf("Expected empty default Cloud Provider ID, got: %s", n2.Spec.ProviderID)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultNodeStatusAllocatable(t *testing.T) {
|
|
capacity := v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("1000m"),
|
|
v1.ResourceMemory: resource.MustParse("10G"),
|
|
}
|
|
allocatable := v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("500m"),
|
|
v1.ResourceMemory: resource.MustParse("5G"),
|
|
}
|
|
tests := []struct {
|
|
capacity v1.ResourceList
|
|
allocatable v1.ResourceList
|
|
expectedAllocatable v1.ResourceList
|
|
}{{ // Everything set, no defaulting.
|
|
capacity: capacity,
|
|
allocatable: allocatable,
|
|
expectedAllocatable: allocatable,
|
|
}, { // Allocatable set, no defaulting.
|
|
capacity: nil,
|
|
allocatable: allocatable,
|
|
expectedAllocatable: allocatable,
|
|
}, { // Capacity set, allocatable defaults to capacity.
|
|
capacity: capacity,
|
|
allocatable: nil,
|
|
expectedAllocatable: capacity,
|
|
}, { // Nothing set, allocatable "defaults" to capacity.
|
|
capacity: nil,
|
|
allocatable: nil,
|
|
expectedAllocatable: nil,
|
|
}}
|
|
|
|
copyResourceList := func(rl v1.ResourceList) v1.ResourceList {
|
|
if rl == nil {
|
|
return nil
|
|
}
|
|
copy := make(v1.ResourceList, len(rl))
|
|
for k, v := range rl {
|
|
copy[k] = *v.Copy()
|
|
}
|
|
return copy
|
|
}
|
|
|
|
resourceListsEqual := func(a v1.ResourceList, b v1.ResourceList) bool {
|
|
if len(a) != len(b) {
|
|
return false
|
|
}
|
|
for k, v := range a {
|
|
vb, found := b[k]
|
|
if !found {
|
|
return false
|
|
}
|
|
if v.Cmp(vb) != 0 {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
for i, testcase := range tests {
|
|
node := v1.Node{
|
|
Status: v1.NodeStatus{
|
|
Capacity: copyResourceList(testcase.capacity),
|
|
Allocatable: copyResourceList(testcase.allocatable),
|
|
},
|
|
}
|
|
node2 := roundTrip(t, runtime.Object(&node)).(*v1.Node)
|
|
actual := node2.Status.Allocatable
|
|
expected := testcase.expectedAllocatable
|
|
if !resourceListsEqual(expected, actual) {
|
|
t.Errorf("[%d] Expected NodeStatus.Allocatable: %+v; Got: %+v", i, expected, actual)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultObjectFieldSelectorAPIVersion(t *testing.T) {
|
|
s := v1.PodSpec{
|
|
Containers: []v1.Container{
|
|
{
|
|
Env: []v1.EnvVar{
|
|
{
|
|
ValueFrom: &v1.EnvVarSource{
|
|
FieldRef: &v1.ObjectFieldSelector{},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
pod := &v1.Pod{
|
|
Spec: s,
|
|
}
|
|
obj2 := roundTrip(t, runtime.Object(pod))
|
|
pod2 := obj2.(*v1.Pod)
|
|
s2 := pod2.Spec
|
|
|
|
apiVersion := s2.Containers[0].Env[0].ValueFrom.FieldRef.APIVersion
|
|
if apiVersion != "v1" {
|
|
t.Errorf("Expected default APIVersion v1, got: %v", apiVersion)
|
|
}
|
|
}
|
|
|
|
func TestSetMinimumScalePod(t *testing.T) {
|
|
// verify we default if limits are specified (and that request=0 is preserved)
|
|
s := v1.PodSpec{}
|
|
s.Containers = []v1.Container{
|
|
{
|
|
Resources: v1.ResourceRequirements{
|
|
Requests: v1.ResourceList{
|
|
v1.ResourceMemory: resource.MustParse("1n"),
|
|
},
|
|
Limits: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("2n"),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
s.InitContainers = []v1.Container{
|
|
{
|
|
Resources: v1.ResourceRequirements{
|
|
Requests: v1.ResourceList{
|
|
v1.ResourceMemory: resource.MustParse("1n"),
|
|
},
|
|
Limits: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("2n"),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
pod := &v1.Pod{
|
|
Spec: s,
|
|
}
|
|
v1.SetObjectDefaults_Pod(pod)
|
|
|
|
if expect := resource.MustParse("1m"); expect.Cmp(pod.Spec.Containers[0].Resources.Requests[v1.ResourceMemory]) != 0 {
|
|
t.Errorf("did not round resources: %#v", pod.Spec.Containers[0].Resources)
|
|
}
|
|
if expect := resource.MustParse("1m"); expect.Cmp(pod.Spec.InitContainers[0].Resources.Requests[v1.ResourceMemory]) != 0 {
|
|
t.Errorf("did not round resources: %#v", pod.Spec.InitContainers[0].Resources)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultRequestsPod(t *testing.T) {
|
|
// verify we default if limits are specified (and that request=0 is preserved)
|
|
s := v1.PodSpec{}
|
|
s.Containers = []v1.Container{
|
|
{
|
|
Resources: v1.ResourceRequirements{
|
|
Requests: v1.ResourceList{
|
|
v1.ResourceMemory: resource.MustParse("0"),
|
|
},
|
|
Limits: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("100m"),
|
|
v1.ResourceMemory: resource.MustParse("1Gi"),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
s.InitContainers = []v1.Container{
|
|
{
|
|
Resources: v1.ResourceRequirements{
|
|
Requests: v1.ResourceList{
|
|
v1.ResourceMemory: resource.MustParse("0"),
|
|
},
|
|
Limits: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("100m"),
|
|
v1.ResourceMemory: resource.MustParse("1Gi"),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
pod := &v1.Pod{
|
|
Spec: s,
|
|
}
|
|
output := roundTrip(t, runtime.Object(pod))
|
|
pod2 := output.(*v1.Pod)
|
|
defaultRequest := pod2.Spec.Containers[0].Resources.Requests
|
|
if requestValue := defaultRequest[v1.ResourceCPU]; requestValue.String() != "100m" {
|
|
t.Errorf("Expected request cpu: %s, got: %s", "100m", requestValue.String())
|
|
}
|
|
if requestValue := defaultRequest[v1.ResourceMemory]; requestValue.String() != "0" {
|
|
t.Errorf("Expected request memory: %s, got: %s", "0", requestValue.String())
|
|
}
|
|
defaultRequest = pod2.Spec.InitContainers[0].Resources.Requests
|
|
if requestValue := defaultRequest[v1.ResourceCPU]; requestValue.String() != "100m" {
|
|
t.Errorf("Expected request cpu: %s, got: %s", "100m", requestValue.String())
|
|
}
|
|
if requestValue := defaultRequest[v1.ResourceMemory]; requestValue.String() != "0" {
|
|
t.Errorf("Expected request memory: %s, got: %s", "0", requestValue.String())
|
|
}
|
|
|
|
// verify we do nothing if no limits are specified
|
|
s = v1.PodSpec{}
|
|
s.Containers = []v1.Container{{}}
|
|
s.InitContainers = []v1.Container{{}}
|
|
pod = &v1.Pod{
|
|
Spec: s,
|
|
}
|
|
output = roundTrip(t, runtime.Object(pod))
|
|
pod2 = output.(*v1.Pod)
|
|
defaultRequest = pod2.Spec.Containers[0].Resources.Requests
|
|
if requestValue := defaultRequest[v1.ResourceCPU]; requestValue.String() != "0" {
|
|
t.Errorf("Expected 0 request value, got: %s", requestValue.String())
|
|
}
|
|
defaultRequest = pod2.Spec.InitContainers[0].Resources.Requests
|
|
if requestValue := defaultRequest[v1.ResourceCPU]; requestValue.String() != "0" {
|
|
t.Errorf("Expected 0 request value, got: %s", requestValue.String())
|
|
}
|
|
}
|
|
|
|
func TestDefaultRequestIsNotSetForReplicationController(t *testing.T) {
|
|
s := v1.PodSpec{}
|
|
s.Containers = []v1.Container{
|
|
{
|
|
Resources: v1.ResourceRequirements{
|
|
Limits: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("100m"),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
rc := &v1.ReplicationController{
|
|
Spec: v1.ReplicationControllerSpec{
|
|
Replicas: newInt(3),
|
|
Template: &v1.PodTemplateSpec{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Labels: map[string]string{
|
|
"foo": "bar",
|
|
},
|
|
},
|
|
Spec: s,
|
|
},
|
|
},
|
|
}
|
|
output := roundTrip(t, runtime.Object(rc))
|
|
rc2 := output.(*v1.ReplicationController)
|
|
defaultRequest := rc2.Spec.Template.Spec.Containers[0].Resources.Requests
|
|
requestValue := defaultRequest[v1.ResourceCPU]
|
|
if requestValue.String() != "0" {
|
|
t.Errorf("Expected 0 request value, got: %s", requestValue.String())
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultLimitRangeItem(t *testing.T) {
|
|
limitRange := &v1.LimitRange{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "test-defaults",
|
|
},
|
|
Spec: v1.LimitRangeSpec{
|
|
Limits: []v1.LimitRangeItem{{
|
|
Type: v1.LimitTypeContainer,
|
|
Max: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("100m"),
|
|
},
|
|
Min: v1.ResourceList{
|
|
v1.ResourceMemory: resource.MustParse("100Mi"),
|
|
},
|
|
Default: v1.ResourceList{},
|
|
DefaultRequest: v1.ResourceList{},
|
|
}},
|
|
},
|
|
}
|
|
|
|
output := roundTrip(t, runtime.Object(limitRange))
|
|
limitRange2 := output.(*v1.LimitRange)
|
|
defaultLimit := limitRange2.Spec.Limits[0].Default
|
|
defaultRequest := limitRange2.Spec.Limits[0].DefaultRequest
|
|
|
|
// verify that default cpu was set to the max
|
|
defaultValue := defaultLimit[v1.ResourceCPU]
|
|
if defaultValue.String() != "100m" {
|
|
t.Errorf("Expected default cpu: %s, got: %s", "100m", defaultValue.String())
|
|
}
|
|
// verify that default request was set to the limit
|
|
requestValue := defaultRequest[v1.ResourceCPU]
|
|
if requestValue.String() != "100m" {
|
|
t.Errorf("Expected request cpu: %s, got: %s", "100m", requestValue.String())
|
|
}
|
|
// verify that if a min is provided, it will be the default if no limit is specified
|
|
requestMinValue := defaultRequest[v1.ResourceMemory]
|
|
if requestMinValue.String() != "100Mi" {
|
|
t.Errorf("Expected request memory: %s, got: %s", "100Mi", requestMinValue.String())
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultProbe(t *testing.T) {
|
|
originalProbe := v1.Probe{}
|
|
expectedProbe := v1.Probe{
|
|
InitialDelaySeconds: 0,
|
|
TimeoutSeconds: 1,
|
|
PeriodSeconds: 10,
|
|
SuccessThreshold: 1,
|
|
FailureThreshold: 3,
|
|
}
|
|
|
|
pod := &v1.Pod{
|
|
Spec: v1.PodSpec{
|
|
Containers: []v1.Container{{LivenessProbe: &originalProbe}},
|
|
},
|
|
}
|
|
|
|
output := roundTrip(t, runtime.Object(pod)).(*v1.Pod)
|
|
actualProbe := *output.Spec.Containers[0].LivenessProbe
|
|
if actualProbe != expectedProbe {
|
|
t.Errorf("Expected probe: %+v\ngot: %+v\n", expectedProbe, actualProbe)
|
|
}
|
|
}
|
|
|
|
func TestSetDefaultSchedulerName(t *testing.T) {
|
|
pod := &v1.Pod{}
|
|
|
|
output := roundTrip(t, runtime.Object(pod)).(*v1.Pod)
|
|
if output.Spec.SchedulerName != v1.DefaultSchedulerName {
|
|
t.Errorf("Expected scheduler name: %+v\ngot: %+v\n", v1.DefaultSchedulerName, output.Spec.SchedulerName)
|
|
}
|
|
}
|