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https://github.com/k3s-io/kubernetes.git
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Revert "Merge pull request 90942 from ii/ii-create-pod%2Bpodstatus-resource-lifecycle-test"
This commit is contained in:
Jordan Liggitt
parent
8a3fc2d7e2
commit
bf6f87c637
@ -58,7 +58,6 @@ go_library(
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"//staging/src/k8s.io/apimachinery/pkg/fields:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/labels:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/util/diff:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
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@ -67,7 +66,6 @@ go_library(
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"//staging/src/k8s.io/apimachinery/pkg/util/uuid:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
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"//staging/src/k8s.io/apimachinery/pkg/watch:go_default_library",
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"//staging/src/k8s.io/client-go/dynamic:go_default_library",
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"//staging/src/k8s.io/client-go/kubernetes:go_default_library",
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"//staging/src/k8s.io/client-go/tools/cache:go_default_library",
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"//staging/src/k8s.io/client-go/tools/watch:go_default_library",
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@ -19,11 +19,8 @@ package common
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"io"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/client-go/dynamic"
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"runtime/debug"
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"strconv"
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"strings"
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@ -180,11 +177,9 @@ func expectNoErrorWithRetries(fn func() error, maxRetries int, explain ...interf
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var _ = framework.KubeDescribe("Pods", func() {
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f := framework.NewDefaultFramework("pods")
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var dc dynamic.Interface
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var podClient *framework.PodClient
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ginkgo.BeforeEach(func() {
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podClient = f.PodClient()
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dc = f.DynamicClient
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})
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/*
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@ -875,154 +870,6 @@ var _ = framework.KubeDescribe("Pods", func() {
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err = wait.PollImmediate(podRetryPeriod, podRetryTimeout, checkPodListQuantity(f, "type=Testing", 0))
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framework.ExpectNoError(err, "found a pod(s)")
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})
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ginkgo.It("should run through the lifecycle of Pods and PodStatus", func() {
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podResource := schema.GroupVersionResource{Group: "", Version: "v1", Resource: "pods"}
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testNamespaceName := f.Namespace.Name
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testPodName := "pod-test"
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testPodImage := imageutils.GetE2EImage(imageutils.Agnhost)
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testPodImage2 := imageutils.GetE2EImage(imageutils.Httpd)
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testPodLabels := map[string]string{"test-pod-static": "true"}
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testPodLabelsFlat := "test-pod-static=true"
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w := &cache.ListWatch{
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WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
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options.LabelSelector = testPodLabelsFlat
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return f.ClientSet.CoreV1().Pods(testNamespaceName).Watch(context.TODO(), options)
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},
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}
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podsList, err := f.ClientSet.CoreV1().Pods("").List(context.TODO(), metav1.ListOptions{LabelSelector: testPodLabelsFlat})
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framework.ExpectNoError(err, "failed to list Pods")
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testPod := v1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Name: testPodName,
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Labels: testPodLabels,
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},
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: testPodName,
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Image: testPodImage,
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},
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},
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},
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}
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ginkgo.By("creating a Pod with a static label")
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_, err = f.ClientSet.CoreV1().Pods(testNamespaceName).Create(context.TODO(), &testPod, metav1.CreateOptions{})
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framework.ExpectNoError(err, "failed to create Pod %v in namespace %v", testPod.ObjectMeta.Name, testNamespaceName)
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ginkgo.By("watching for Pod to be ready")
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ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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_, err = watchtools.Until(ctx, podsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
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if pod, ok := event.Object.(*v1.Pod); ok {
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found := pod.ObjectMeta.Name == testPod.ObjectMeta.Name &&
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pod.ObjectMeta.Namespace == testNamespaceName &&
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pod.Labels["test-pod-static"] == "true" &&
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pod.Status.Phase == v1.PodRunning
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if !found {
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framework.Logf("observed Pod %v in namespace %v in phase %v", pod.ObjectMeta.Name, pod.ObjectMeta.Namespace, pod.Status.Phase)
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}
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return found, nil
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}
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return false, nil
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})
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framework.ExpectNoError(err, "failed to see Pod %v in namespace %v running", testPod.ObjectMeta.Name, testNamespaceName)
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ginkgo.By("patching the Pod with a new Label and updated data")
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podPatch, err := json.Marshal(v1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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Labels: map[string]string{"test-pod": "patched"},
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},
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Spec: v1.PodSpec{
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Containers: []v1.Container{{
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Name: testPodName,
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Image: testPodImage2,
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}},
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},
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})
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framework.ExpectNoError(err, "failed to marshal JSON patch for Pod")
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_, err = f.ClientSet.CoreV1().Pods(testNamespaceName).Patch(context.TODO(), testPodName, types.StrategicMergePatchType, []byte(podPatch), metav1.PatchOptions{})
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framework.ExpectNoError(err, "failed to patch Pod %s in namespace %s", testPodName, testNamespaceName)
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ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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_, err = watchtools.Until(ctx, podsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
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switch event.Type {
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case watch.Modified:
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if pod, ok := event.Object.(*v1.Pod); ok {
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found := pod.ObjectMeta.Name == pod.Name &&
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pod.Labels["test-pod-static"] == "true"
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return found, nil
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}
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default:
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framework.Logf("observed event type %v", event.Type)
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}
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return false, nil
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})
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framework.ExpectNoError(err, "failed to see %v event", watch.Modified)
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ginkgo.By("getting the Pod and ensuring that it's patched")
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pod, err := f.ClientSet.CoreV1().Pods(testNamespaceName).Get(context.TODO(), testPodName, metav1.GetOptions{})
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framework.ExpectNoError(err, "failed to fetch Pod %s in namespace %s", testPodName, testNamespaceName)
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framework.ExpectEqual(pod.ObjectMeta.Labels["test-pod"], "patched", "failed to patch Pod - missing label")
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framework.ExpectEqual(pod.Spec.Containers[0].Image, testPodImage2, "failed to patch Pod - wrong image")
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ginkgo.By("getting the PodStatus")
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podStatusUnstructured, err := dc.Resource(podResource).Namespace(testNamespaceName).Get(context.TODO(), testPodName, metav1.GetOptions{}, "status")
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framework.ExpectNoError(err, "failed to fetch PodStatus of Pod %s in namespace %s", testPodName, testNamespaceName)
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podStatusBytes, err := json.Marshal(podStatusUnstructured)
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framework.ExpectNoError(err, "failed to marshal unstructured response")
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var podStatus v1.Pod
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err = json.Unmarshal(podStatusBytes, &podStatus)
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framework.ExpectNoError(err, "failed to unmarshal JSON bytes to a Pod object type")
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ginkgo.By("replacing the Pod's status Ready condition to False")
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podStatusUpdated := podStatus
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podStatusFieldPatchCount := 0
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podStatusFieldPatchCountTotal := 2
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for pos, cond := range podStatusUpdated.Status.Conditions {
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if (cond.Type == v1.PodReady && cond.Status == v1.ConditionTrue) || (cond.Type == v1.ContainersReady && cond.Status == v1.ConditionTrue) {
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podStatusUpdated.Status.Conditions[pos].Status = v1.ConditionFalse
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podStatusFieldPatchCount++
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}
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}
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framework.ExpectEqual(podStatusFieldPatchCount, podStatusFieldPatchCountTotal, "failed to patch all relevant Pod conditions")
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podStatusUpdate, err := f.ClientSet.CoreV1().Pods(testNamespaceName).UpdateStatus(context.TODO(), &podStatusUpdated, metav1.UpdateOptions{})
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framework.ExpectNoError(err, "failed to update PodStatus of Pod %s in namespace %s", testPodName, testNamespaceName)
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ginkgo.By("check the Pod again to ensure its Ready conditions are False")
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podStatusFieldPatchCount = 0
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podStatusFieldPatchCountTotal = 2
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for _, cond := range podStatusUpdate.Status.Conditions {
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if (cond.Type == v1.PodReady && cond.Status == v1.ConditionFalse) || (cond.Type == v1.ContainersReady && cond.Status == v1.ConditionFalse) {
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podStatusFieldPatchCount++
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}
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}
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framework.ExpectEqual(podStatusFieldPatchCount, podStatusFieldPatchCountTotal, "failed to update PodStatus - field patch count doesn't match the total")
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ginkgo.By("deleting the Pod via a Collection with a LabelSelector")
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err = f.ClientSet.CoreV1().Pods(testNamespaceName).DeleteCollection(context.TODO(), metav1.DeleteOptions{}, metav1.ListOptions{LabelSelector: testPodLabelsFlat})
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framework.ExpectNoError(err, "failed to delete Pod by collection")
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ginkgo.By("watching for the Pod to be deleted")
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ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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_, err = watchtools.Until(ctx, podsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
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switch event.Type {
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case watch.Deleted:
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if pod, ok := event.Object.(*v1.Pod); ok {
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found := pod.ObjectMeta.Name == pod.Name &&
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pod.Labels["test-pod-static"] == "true"
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return found, nil
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}
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default:
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framework.Logf("observed event type %v", event.Type)
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}
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return false, nil
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})
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framework.ExpectNoError(err, "failed to see %v event", watch.Deleted)
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})
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})
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func checkPodListQuantity(f *framework.Framework, label string, quantity int) func() (bool, error) {
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