809 lines
22 KiB
Go
809 lines
22 KiB
Go
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/*
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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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"encoding/json"
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"reflect"
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"testing"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/resource"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/util/intstr"
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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: v1.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: v1.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: v1.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: v1.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: v1.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: v1.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: v1.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: v1.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: v1.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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func TestSetDefaultReplicationControllerImagePullPolicy(t *testing.T) {
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containersWithoutPullPolicy, _ := json.Marshal([]map[string]interface{}{
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{
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"name": "install",
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"image": "busybox:latest",
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},
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})
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containersWithPullPolicy, _ := json.Marshal([]map[string]interface{}{
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{
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"name": "install",
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"imagePullPolicy": "IfNotPresent",
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},
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})
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tests := []struct {
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rc v1.ReplicationController
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expectPullPolicy v1.PullPolicy
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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: v1.ObjectMeta{
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Annotations: map[string]string{
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"pod.beta.kubernetes.io/init-containers": string(containersWithoutPullPolicy),
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},
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},
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},
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},
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},
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expectPullPolicy: v1.PullAlways,
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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: v1.ObjectMeta{
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Annotations: map[string]string{
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"pod.beta.kubernetes.io/init-containers": string(containersWithPullPolicy),
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},
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},
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},
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},
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},
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expectPullPolicy: v1.PullIfNotPresent,
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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.expectPullPolicy != rc2.Spec.Template.Spec.InitContainers[0].ImagePullPolicy {
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t.Errorf("expected ImagePullPolicy: %s, got: %s",
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test.expectPullPolicy,
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rc2.Spec.Template.Spec.InitContainers[0].ImagePullPolicy,
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)
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}
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}
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}
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func TestSetDefaultService(t *testing.T) {
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svc := &v1.Service{}
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obj2 := roundTrip(t, runtime.Object(svc))
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svc2 := obj2.(*v1.Service)
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if svc2.Spec.SessionAffinity != v1.ServiceAffinityNone {
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t.Errorf("Expected default session affinity type:%s, got: %s", v1.ServiceAffinityNone, svc2.Spec.SessionAffinity)
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}
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if svc2.Spec.Type != v1.ServiceTypeClusterIP {
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t.Errorf("Expected default type:%s, got: %s", v1.ServiceTypeClusterIP, svc2.Spec.Type)
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}
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}
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func TestSetDefaultSecretVolumeSource(t *testing.T) {
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s := v1.PodSpec{}
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s.Volumes = []v1.Volume{
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{
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VolumeSource: v1.VolumeSource{
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Secret: &v1.SecretVolumeSource{},
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},
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},
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}
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pod := &v1.Pod{
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Spec: s,
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}
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output := roundTrip(t, runtime.Object(pod))
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pod2 := output.(*v1.Pod)
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defaultMode := pod2.Spec.Volumes[0].VolumeSource.Secret.DefaultMode
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expectedMode := v1.SecretVolumeSourceDefaultMode
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if defaultMode == nil || *defaultMode != expectedMode {
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t.Errorf("Expected secret DefaultMode %v, got %v", expectedMode, defaultMode)
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}
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}
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func TestSetDefaultConfigMapVolumeSource(t *testing.T) {
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s := v1.PodSpec{}
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s.Volumes = []v1.Volume{
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{
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VolumeSource: v1.VolumeSource{
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ConfigMap: &v1.ConfigMapVolumeSource{},
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},
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},
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}
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pod := &v1.Pod{
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Spec: s,
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}
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output := roundTrip(t, runtime.Object(pod))
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pod2 := output.(*v1.Pod)
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defaultMode := pod2.Spec.Volumes[0].VolumeSource.ConfigMap.DefaultMode
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expectedMode := v1.ConfigMapVolumeSourceDefaultMode
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if defaultMode == nil || *defaultMode != expectedMode {
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t.Errorf("Expected ConfigMap DefaultMode %v, got %v", expectedMode, defaultMode)
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}
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}
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func TestSetDefaultDownwardAPIVolumeSource(t *testing.T) {
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s := v1.PodSpec{}
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s.Volumes = []v1.Volume{
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{
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VolumeSource: v1.VolumeSource{
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DownwardAPI: &v1.DownwardAPIVolumeSource{},
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},
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},
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}
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pod := &v1.Pod{
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Spec: s,
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}
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output := roundTrip(t, runtime.Object(pod))
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pod2 := output.(*v1.Pod)
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defaultMode := pod2.Spec.Volumes[0].VolumeSource.DownwardAPI.DefaultMode
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expectedMode := v1.DownwardAPIVolumeSourceDefaultMode
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if defaultMode == nil || *defaultMode != expectedMode {
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t.Errorf("Expected DownwardAPI DefaultMode %v, got %v", expectedMode, defaultMode)
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}
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}
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func TestSetDefaultSecret(t *testing.T) {
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s := &v1.Secret{}
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obj2 := roundTrip(t, runtime.Object(s))
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s2 := obj2.(*v1.Secret)
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if s2.Type != v1.SecretTypeOpaque {
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t.Errorf("Expected secret type %v, got %v", v1.SecretTypeOpaque, s2.Type)
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}
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}
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func TestSetDefaultPersistentVolume(t *testing.T) {
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||
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pv := &v1.PersistentVolume{}
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obj2 := roundTrip(t, runtime.Object(pv))
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pv2 := obj2.(*v1.PersistentVolume)
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|
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if pv2.Status.Phase != v1.VolumePending {
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||
|
|
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 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,
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
}
|
||
|
|
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)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
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"),
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
}
|
||
|
|
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)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
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"),
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
}
|
||
|
|
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())
|
||
|
|
}
|
||
|
|
|
||
|
|
// verify we do nothing if no limits are specified
|
||
|
|
s = v1.PodSpec{}
|
||
|
|
s.Containers = []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())
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
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: v1.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: v1.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)
|
||
|
|
}
|
||
|
|
}
|