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Merge pull request #87219 from ii/create-podtemplate-lifecycle-test
Add: PodTemplate lifecycle test
This commit is contained in:
commit
703a719557
@ -26,6 +26,7 @@ go_library(
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"networking.go",
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"node_lease.go",
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"pods.go",
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"podtemplates.go",
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"privileged.go",
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"projected_combined.go",
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"projected_configmap.go",
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96
test/e2e/common/podtemplates.go
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96
test/e2e/common/podtemplates.go
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@ -0,0 +1,96 @@
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/*
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Copyright 2020 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 common
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import (
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"encoding/json"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/apimachinery/pkg/util/uuid"
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"k8s.io/kubernetes/test/e2e/framework"
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"github.com/onsi/ginkgo"
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)
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var _ = ginkgo.Describe("[sig-architecture] PodTemplates", func() {
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f := framework.NewDefaultFramework("podtemplate")
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ginkgo.It("should run the lifecycle of PodTemplates", func() {
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testNamespaceName := f.Namespace.Name
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podTemplateName := "nginx-pod-template-" + string(uuid.NewUUID())
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// get a list of PodTemplates (in all namespaces to hit endpoint)
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podTemplateList, err := f.ClientSet.CoreV1().PodTemplates("").List(metav1.ListOptions{
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LabelSelector: "podtemplate-static=true",
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})
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framework.ExpectNoError(err, "failed to list all PodTemplates")
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framework.ExpectEqual(len(podTemplateList.Items), 0, "unable to find templates")
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// create a PodTemplate
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_, err = f.ClientSet.CoreV1().PodTemplates(testNamespaceName).Create(&v1.PodTemplate{
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ObjectMeta: metav1.ObjectMeta{
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Name: podTemplateName,
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Labels: map[string]string{
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"podtemplate-static": "true",
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},
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},
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Template: v1.PodTemplateSpec{
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{Name: "nginx", Image: "nginx"},
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},
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},
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},
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})
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framework.ExpectNoError(err, "failed to create PodTemplate")
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// get template
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podTemplateRead, err := f.ClientSet.CoreV1().PodTemplates(testNamespaceName).Get(podTemplateName, metav1.GetOptions{})
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framework.ExpectNoError(err, "failed to get created PodTemplate")
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framework.ExpectEqual(podTemplateRead.ObjectMeta.Name, podTemplateName)
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// patch template
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podTemplatePatch, err := json.Marshal(map[string]interface{}{
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"metadata": map[string]interface{}{
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"labels": map[string]string{
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"podtemplate": "patched",
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},
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},
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})
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framework.ExpectNoError(err, "failed to marshal patch data")
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_, err = f.ClientSet.CoreV1().PodTemplates(testNamespaceName).Patch(podTemplateName, types.StrategicMergePatchType, []byte(podTemplatePatch))
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framework.ExpectNoError(err, "failed to patch PodTemplate")
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// get template (ensure label is there)
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podTemplateRead, err = f.ClientSet.CoreV1().PodTemplates(testNamespaceName).Get(podTemplateName, metav1.GetOptions{})
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framework.ExpectNoError(err, "failed to get PodTemplate")
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framework.ExpectEqual(podTemplateRead.ObjectMeta.Labels["podtemplate"], "patched", "failed to patch template, new label not found")
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// delete the PodTemplate
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err = f.ClientSet.CoreV1().PodTemplates(testNamespaceName).Delete(podTemplateName, &metav1.DeleteOptions{})
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framework.ExpectNoError(err, "failed to delete PodTemplate")
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// list the PodTemplates
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podTemplateList, err = f.ClientSet.CoreV1().PodTemplates("").List(metav1.ListOptions{
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LabelSelector: "podtemplate-static=true",
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})
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framework.ExpectNoError(err, "failed to list PodTemplate")
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framework.ExpectEqual(len(podTemplateList.Items), 0, "PodTemplate list returned items, failed to delete PodTemplate")
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})
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})
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