621 lines
15 KiB
Go
621 lines
15 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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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 v1beta1_test
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import (
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"reflect"
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"testing"
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"k8s.io/kubernetes/pkg/api"
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_ "k8s.io/kubernetes/pkg/api/install"
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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/apis/extensions/install"
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. "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
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"k8s.io/kubernetes/pkg/runtime"
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"k8s.io/kubernetes/pkg/util/intstr"
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)
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func TestSetDefaultDaemonSet(t *testing.T) {
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defaultIntOrString := intstr.FromInt(1)
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defaultLabels := map[string]string{"foo": "bar"}
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period := int64(v1.DefaultTerminationGracePeriodSeconds)
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defaultTemplate := &v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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DNSPolicy: v1.DNSClusterFirst,
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RestartPolicy: v1.RestartPolicyAlways,
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SecurityContext: &v1.PodSecurityContext{},
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TerminationGracePeriodSeconds: &period,
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},
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ObjectMeta: v1.ObjectMeta{
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Labels: defaultLabels,
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},
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}
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tests := []struct {
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original *DaemonSet
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expected *DaemonSet
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}{
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{ // Labels change/defaulting test.
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original: &DaemonSet{
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Spec: DaemonSetSpec{
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Template: defaultTemplate,
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},
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},
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expected: &DaemonSet{
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ObjectMeta: v1.ObjectMeta{
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Labels: defaultLabels,
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},
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Spec: DaemonSetSpec{
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Selector: &LabelSelector{
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MatchLabels: defaultLabels,
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},
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Template: defaultTemplate,
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UpdateStrategy: DaemonSetUpdateStrategy{
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Type: RollingUpdateDaemonSetStrategyType,
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RollingUpdate: &RollingUpdateDaemonSet{
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MaxUnavailable: &defaultIntOrString,
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},
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},
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UniqueLabelKey: newString(DefaultDaemonSetUniqueLabelKey),
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},
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},
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},
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{ // Labels change/defaulting test.
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original: &DaemonSet{
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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: DaemonSetSpec{
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Template: defaultTemplate,
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UpdateStrategy: DaemonSetUpdateStrategy{
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Type: RollingUpdateDaemonSetStrategyType,
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RollingUpdate: &RollingUpdateDaemonSet{
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MaxUnavailable: &defaultIntOrString,
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},
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},
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},
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},
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expected: &DaemonSet{
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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: DaemonSetSpec{
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Selector: &LabelSelector{
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MatchLabels: defaultLabels,
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},
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Template: defaultTemplate,
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UpdateStrategy: DaemonSetUpdateStrategy{
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Type: RollingUpdateDaemonSetStrategyType,
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RollingUpdate: &RollingUpdateDaemonSet{
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MaxUnavailable: &defaultIntOrString,
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},
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},
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UniqueLabelKey: newString(DefaultDaemonSetUniqueLabelKey),
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},
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},
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},
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{ // Update strategy.
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original: &DaemonSet{},
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expected: &DaemonSet{
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Spec: DaemonSetSpec{
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UpdateStrategy: DaemonSetUpdateStrategy{
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Type: RollingUpdateDaemonSetStrategyType,
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RollingUpdate: &RollingUpdateDaemonSet{
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MaxUnavailable: &defaultIntOrString,
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},
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},
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UniqueLabelKey: newString(DefaultDaemonSetUniqueLabelKey),
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},
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},
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},
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{ // Update strategy.
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original: &DaemonSet{
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Spec: DaemonSetSpec{
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UpdateStrategy: DaemonSetUpdateStrategy{
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RollingUpdate: &RollingUpdateDaemonSet{},
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},
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},
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},
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expected: &DaemonSet{
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Spec: DaemonSetSpec{
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UpdateStrategy: DaemonSetUpdateStrategy{
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Type: RollingUpdateDaemonSetStrategyType,
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RollingUpdate: &RollingUpdateDaemonSet{
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MaxUnavailable: &defaultIntOrString,
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},
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},
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UniqueLabelKey: newString(DefaultDaemonSetUniqueLabelKey),
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},
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},
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},
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{ // Custom unique label key.
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original: &DaemonSet{
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Spec: DaemonSetSpec{
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UpdateStrategy: DaemonSetUpdateStrategy{
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RollingUpdate: &RollingUpdateDaemonSet{},
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},
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UniqueLabelKey: newString("customDaemonSetKey"),
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},
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},
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expected: &DaemonSet{
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Spec: DaemonSetSpec{
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UpdateStrategy: DaemonSetUpdateStrategy{
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Type: RollingUpdateDaemonSetStrategyType,
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RollingUpdate: &RollingUpdateDaemonSet{
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MaxUnavailable: &defaultIntOrString,
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},
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},
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UniqueLabelKey: newString("customDaemonSetKey"),
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},
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},
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},
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}
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for i, test := range tests {
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original := test.original
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expected := test.expected
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obj2 := roundTrip(t, runtime.Object(original))
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got, ok := obj2.(*DaemonSet)
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if !ok {
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t.Errorf("(%d) unexpected object: %v", i, got)
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t.FailNow()
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}
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if !reflect.DeepEqual(got.Spec, expected.Spec) {
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t.Errorf("(%d) got different than expected\ngot:\n\t%+v\nexpected:\n\t%+v", i, got.Spec, expected.Spec)
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}
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}
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}
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func TestSetDefaultDeployment(t *testing.T) {
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defaultIntOrString := intstr.FromInt(1)
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differentIntOrString := intstr.FromInt(5)
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deploymentLabelKey := DefaultDeploymentUniqueLabelKey
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period := int64(v1.DefaultTerminationGracePeriodSeconds)
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defaultTemplate := v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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DNSPolicy: v1.DNSClusterFirst,
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RestartPolicy: v1.RestartPolicyAlways,
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SecurityContext: &v1.PodSecurityContext{},
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TerminationGracePeriodSeconds: &period,
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},
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}
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tests := []struct {
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original *Deployment
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expected *Deployment
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}{
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{
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original: &Deployment{},
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expected: &Deployment{
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Spec: DeploymentSpec{
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Replicas: newInt32(1),
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Strategy: DeploymentStrategy{
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Type: RollingUpdateDeploymentStrategyType,
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RollingUpdate: &RollingUpdateDeployment{
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MaxSurge: &defaultIntOrString,
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MaxUnavailable: &defaultIntOrString,
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},
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},
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Template: defaultTemplate,
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UniqueLabelKey: newString(deploymentLabelKey),
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},
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},
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},
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{
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original: &Deployment{
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Spec: DeploymentSpec{
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Replicas: newInt32(5),
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Strategy: DeploymentStrategy{
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RollingUpdate: &RollingUpdateDeployment{
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MaxSurge: &differentIntOrString,
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},
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},
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},
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},
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expected: &Deployment{
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Spec: DeploymentSpec{
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Replicas: newInt32(5),
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Strategy: DeploymentStrategy{
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Type: RollingUpdateDeploymentStrategyType,
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RollingUpdate: &RollingUpdateDeployment{
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MaxSurge: &differentIntOrString,
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MaxUnavailable: &defaultIntOrString,
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},
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},
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Template: defaultTemplate,
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UniqueLabelKey: newString(deploymentLabelKey),
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},
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},
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},
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{
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original: &Deployment{
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Spec: DeploymentSpec{
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Replicas: newInt32(5),
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Strategy: DeploymentStrategy{
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Type: RecreateDeploymentStrategyType,
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},
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},
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},
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expected: &Deployment{
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Spec: DeploymentSpec{
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Replicas: newInt32(5),
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Strategy: DeploymentStrategy{
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Type: RecreateDeploymentStrategyType,
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},
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Template: defaultTemplate,
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UniqueLabelKey: newString(deploymentLabelKey),
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},
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},
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},
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{
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original: &Deployment{
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Spec: DeploymentSpec{
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Replicas: newInt32(5),
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Strategy: DeploymentStrategy{
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Type: RecreateDeploymentStrategyType,
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},
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UniqueLabelKey: newString("customDeploymentKey"),
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},
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},
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expected: &Deployment{
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Spec: DeploymentSpec{
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Replicas: newInt32(5),
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Strategy: DeploymentStrategy{
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Type: RecreateDeploymentStrategyType,
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},
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Template: defaultTemplate,
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UniqueLabelKey: newString("customDeploymentKey"),
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},
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},
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},
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}
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for _, test := range tests {
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original := test.original
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expected := test.expected
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obj2 := roundTrip(t, runtime.Object(original))
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got, ok := obj2.(*Deployment)
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if !ok {
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t.Errorf("unexpected object: %v", got)
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t.FailNow()
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}
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if !reflect.DeepEqual(got.Spec, expected.Spec) {
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t.Errorf("got different than expected:\n\t%+v\ngot:\n\t%+v", got.Spec, expected.Spec)
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}
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}
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}
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func TestSetDefaultJob(t *testing.T) {
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expected := &Job{
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Spec: JobSpec{
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Selector: &LabelSelector{
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MatchLabels: map[string]string{"job": "selector"},
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},
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Completions: newInt32(1),
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Parallelism: newInt32(1),
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},
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}
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tests := []*Job{
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// selector set explicitly, completions and parallelism - default
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{
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Spec: JobSpec{
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Selector: &LabelSelector{
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MatchLabels: map[string]string{"job": "selector"},
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},
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},
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},
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// selector from template labels, completions and parallelism - default
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{
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Spec: JobSpec{
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Template: v1.PodTemplateSpec{
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ObjectMeta: v1.ObjectMeta{
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Labels: map[string]string{"job": "selector"},
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},
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},
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},
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},
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// selector from template labels, completions set explicitly, parallelism - default
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{
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Spec: JobSpec{
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Completions: newInt32(1),
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Template: v1.PodTemplateSpec{
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ObjectMeta: v1.ObjectMeta{
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Labels: map[string]string{"job": "selector"},
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},
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},
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},
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},
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// selector from template labels, completions - default, parallelism set explicitly
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{
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Spec: JobSpec{
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Parallelism: newInt32(1),
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Template: v1.PodTemplateSpec{
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ObjectMeta: v1.ObjectMeta{
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Labels: map[string]string{"job": "selector"},
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},
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},
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},
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},
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}
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for _, original := range tests {
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obj2 := roundTrip(t, runtime.Object(original))
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got, ok := obj2.(*Job)
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if !ok {
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t.Errorf("unexpected object: %v", got)
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t.FailNow()
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}
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if *got.Spec.Completions != *expected.Spec.Completions {
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t.Errorf("got different completions than expected: %d %d", *got.Spec.Completions, *expected.Spec.Completions)
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}
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if *got.Spec.Parallelism != *expected.Spec.Parallelism {
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t.Errorf("got different parallelism than expected: %d %d", *got.Spec.Parallelism, *expected.Spec.Parallelism)
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}
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if !reflect.DeepEqual(got.Spec.Selector, expected.Spec.Selector) {
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t.Errorf("got different selectors %#v %#v", got.Spec.Selector, expected.Spec.Selector)
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}
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}
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}
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func TestSetDefaultReplicaSet(t *testing.T) {
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tests := []struct {
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rs *ReplicaSet
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expectLabels bool
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expectSelector bool
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}{
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{
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rs: &ReplicaSet{
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Spec: ReplicaSetSpec{
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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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rs: &ReplicaSet{
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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: ReplicaSetSpec{
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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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rs: &ReplicaSet{
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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: ReplicaSetSpec{
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Selector: &LabelSelector{
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MatchLabels: map[string]string{
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"some": "other",
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},
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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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rs: &ReplicaSet{
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Spec: ReplicaSetSpec{
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Selector: &LabelSelector{
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MatchLabels: map[string]string{
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"some": "other",
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},
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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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rs := test.rs
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obj2 := roundTrip(t, runtime.Object(rs))
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rs2, ok := obj2.(*ReplicaSet)
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if !ok {
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t.Errorf("unexpected object: %v", rs2)
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t.FailNow()
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}
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if test.expectSelector != reflect.DeepEqual(rs2.Spec.Selector.MatchLabels, rs2.Spec.Template.Labels) {
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if test.expectSelector {
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t.Errorf("expected: %v, got: %v", rs2.Spec.Template.Labels, rs2.Spec.Selector)
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} else {
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t.Errorf("unexpected equality: %v", rs.Spec.Selector)
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}
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}
|
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if test.expectLabels != reflect.DeepEqual(rs2.Labels, rs2.Spec.Template.Labels) {
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if test.expectLabels {
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t.Errorf("expected: %v, got: %v", rs2.Spec.Template.Labels, rs2.Labels)
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} else {
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t.Errorf("unexpected equality: %v", rs.Labels)
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}
|
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}
|
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}
|
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}
|
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|
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func TestSetDefaultReplicaSetReplicas(t *testing.T) {
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tests := []struct {
|
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rs ReplicaSet
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expectReplicas int32
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}{
|
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{
|
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rs: ReplicaSet{
|
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Spec: ReplicaSetSpec{
|
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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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rs: ReplicaSet{
|
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Spec: ReplicaSetSpec{
|
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Replicas: newInt32(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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},
|
|
},
|
|
},
|
|
expectReplicas: 0,
|
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},
|
|
{
|
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rs: ReplicaSet{
|
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Spec: ReplicaSetSpec{
|
|
Replicas: newInt32(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 {
|
|
rs := &test.rs
|
|
obj2 := roundTrip(t, runtime.Object(rs))
|
|
rs2, ok := obj2.(*ReplicaSet)
|
|
if !ok {
|
|
t.Errorf("unexpected object: %v", rs2)
|
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t.FailNow()
|
|
}
|
|
if rs2.Spec.Replicas == nil {
|
|
t.Errorf("unexpected nil Replicas")
|
|
} else if test.expectReplicas != *rs2.Spec.Replicas {
|
|
t.Errorf("expected: %d replicas, got: %d", test.expectReplicas, *rs2.Spec.Replicas)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestDefaultRequestIsNotSetForReplicaSet(t *testing.T) {
|
|
s := v1.PodSpec{}
|
|
s.Containers = []v1.Container{
|
|
{
|
|
Resources: v1.ResourceRequirements{
|
|
Limits: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("100m"),
|
|
},
|
|
},
|
|
},
|
|
}
|
|
rs := &ReplicaSet{
|
|
Spec: ReplicaSetSpec{
|
|
Replicas: newInt32(3),
|
|
Template: &v1.PodTemplateSpec{
|
|
ObjectMeta: v1.ObjectMeta{
|
|
Labels: map[string]string{
|
|
"foo": "bar",
|
|
},
|
|
},
|
|
Spec: s,
|
|
},
|
|
},
|
|
}
|
|
output := roundTrip(t, runtime.Object(rs))
|
|
rs2 := output.(*ReplicaSet)
|
|
defaultRequest := rs2.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 roundTrip(t *testing.T, obj runtime.Object) runtime.Object {
|
|
data, err := runtime.Encode(Codec, obj)
|
|
if err != nil {
|
|
t.Errorf("%v\n %#v", err, obj)
|
|
return nil
|
|
}
|
|
obj2, err := api.Codec.Decode(data)
|
|
if err != nil {
|
|
t.Errorf("%v\nData: %s\nSource: %#v", err, string(data), obj)
|
|
return nil
|
|
}
|
|
obj3 := reflect.New(reflect.TypeOf(obj).Elem()).Interface().(runtime.Object)
|
|
err = api.Scheme.Convert(obj2, obj3)
|
|
if err != nil {
|
|
t.Errorf("%v\nSource: %#v", err, obj2)
|
|
return nil
|
|
}
|
|
return obj3
|
|
}
|
|
|
|
func newInt32(val int32) *int32 {
|
|
p := new(int32)
|
|
*p = val
|
|
return p
|
|
}
|
|
|
|
func newString(val string) *string {
|
|
p := new(string)
|
|
*p = val
|
|
return p
|
|
}
|