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Merge pull request #100507 from ii/daemonset-status-test
Write AppsV1DaemonSetStatus test - +3 endpoints
This commit is contained in:
Kubernetes Prow Robot
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commit
d036dd20e1
@ -28,6 +28,8 @@ import (
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"text/tabwriter"
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"time"
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"k8s.io/client-go/tools/cache"
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"github.com/onsi/ginkgo"
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"github.com/onsi/gomega"
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appsv1 "k8s.io/api/apps/v1"
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@ -36,12 +38,16 @@ import (
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/apimachinery/pkg/util/intstr"
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"k8s.io/apimachinery/pkg/util/sets"
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"k8s.io/apimachinery/pkg/util/wait"
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watch "k8s.io/apimachinery/pkg/watch"
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clientset "k8s.io/client-go/kubernetes"
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"k8s.io/client-go/kubernetes/scheme"
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watchtools "k8s.io/client-go/tools/watch"
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"k8s.io/client-go/util/retry"
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podutil "k8s.io/kubernetes/pkg/api/v1/pod"
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extensionsinternal "k8s.io/kubernetes/pkg/apis/extensions"
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"k8s.io/kubernetes/pkg/controller/daemon"
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@ -835,6 +841,139 @@ var _ = SIGDescribe("Daemon set [Serial]", func() {
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framework.ExpectNoError(err, "failed to list DaemonSets")
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framework.ExpectEqual(len(dsList.Items), 0, "filtered list should have no daemonset")
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})
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ginkgo.It("should verify changes to a daemon set status", func() {
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label := map[string]string{daemonsetNameLabel: dsName}
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labelSelector := labels.SelectorFromSet(label).String()
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dsClient := f.ClientSet.AppsV1().DaemonSets(ns)
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cs := f.ClientSet
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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 = labelSelector
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return dsClient.Watch(context.TODO(), options)
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},
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}
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dsList, err := cs.AppsV1().DaemonSets("").List(context.TODO(), metav1.ListOptions{LabelSelector: labelSelector})
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framework.ExpectNoError(err, "failed to list Daemon Sets")
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ginkgo.By(fmt.Sprintf("Creating simple DaemonSet %q", dsName))
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testDaemonset, err := c.AppsV1().DaemonSets(ns).Create(context.TODO(), newDaemonSetWithLabel(dsName, image, label), metav1.CreateOptions{})
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framework.ExpectNoError(err)
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ginkgo.By("Check that daemon pods launch on every node of the cluster.")
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err = wait.PollImmediate(dsRetryPeriod, dsRetryTimeout, checkRunningOnAllNodes(f, testDaemonset))
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framework.ExpectNoError(err, "error waiting for daemon pod to start")
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err = checkDaemonStatus(f, dsName)
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framework.ExpectNoError(err)
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ginkgo.By("Getting /status")
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dsResource := schema.GroupVersionResource{Group: "apps", Version: "v1", Resource: "daemonsets"}
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dsStatusUnstructured, err := f.DynamicClient.Resource(dsResource).Namespace(ns).Get(context.TODO(), dsName, metav1.GetOptions{}, "status")
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framework.ExpectNoError(err, "Failed to fetch the status of daemon set %s in namespace %s", dsName, ns)
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dsStatusBytes, err := json.Marshal(dsStatusUnstructured)
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framework.ExpectNoError(err, "Failed to marshal unstructured response. %v", err)
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var dsStatus appsv1.DaemonSet
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err = json.Unmarshal(dsStatusBytes, &dsStatus)
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framework.ExpectNoError(err, "Failed to unmarshal JSON bytes to a daemon set object type")
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framework.Logf("Daemon Set %s has Conditions: %v", dsName, dsStatus.Status.Conditions)
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ginkgo.By("updating the DaemonSet Status")
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var statusToUpdate, updatedStatus *appsv1.DaemonSet
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err = retry.RetryOnConflict(retry.DefaultRetry, func() error {
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statusToUpdate, err = dsClient.Get(context.TODO(), dsName, metav1.GetOptions{})
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framework.ExpectNoError(err, "Unable to retrieve daemon set %s", dsName)
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statusToUpdate.Status.Conditions = append(statusToUpdate.Status.Conditions, appsv1.DaemonSetCondition{
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Type: "StatusUpdate",
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Status: "True",
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Reason: "E2E",
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Message: "Set from e2e test",
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})
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updatedStatus, err = dsClient.UpdateStatus(context.TODO(), statusToUpdate, metav1.UpdateOptions{})
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return err
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})
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framework.ExpectNoError(err, "Failed to update status. %v", err)
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framework.Logf("updatedStatus.Conditions: %#v", updatedStatus.Status.Conditions)
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ginkgo.By("watching for the daemon set status to be updated")
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ctx, cancel := context.WithTimeout(context.Background(), dsRetryTimeout)
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defer cancel()
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_, err = watchtools.Until(ctx, dsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
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if ds, ok := event.Object.(*appsv1.DaemonSet); ok {
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found := ds.ObjectMeta.Name == testDaemonset.ObjectMeta.Name &&
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ds.ObjectMeta.Namespace == testDaemonset.ObjectMeta.Namespace &&
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ds.Labels[daemonsetNameLabel] == dsName
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if !found {
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framework.Logf("Observed daemon set %v in namespace %v with annotations: %v & Conditions: %v", ds.ObjectMeta.Name, ds.ObjectMeta.Namespace, ds.Annotations, ds.Status.Conditions)
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return false, nil
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}
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for _, cond := range ds.Status.Conditions {
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if cond.Type == "StatusUpdate" &&
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cond.Reason == "E2E" &&
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cond.Message == "Set from e2e test" {
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framework.Logf("Found daemon set %v in namespace %v with labels: %v annotations: %v & Conditions: %v", ds.ObjectMeta.Name, ds.ObjectMeta.Namespace, ds.ObjectMeta.Labels, ds.Annotations, ds.Status.Conditions)
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return found, nil
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}
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framework.Logf("Observed daemon set %v in namespace %v with annotations: %v & Conditions: %v", ds.ObjectMeta.Name, ds.ObjectMeta.Namespace, ds.Annotations, ds.Status.Conditions)
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}
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}
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object := strings.Split(fmt.Sprintf("%v", event.Object), "{")[0]
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framework.Logf("Observed %v event: %+v", object, event.Type)
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return false, nil
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})
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framework.ExpectNoError(err, "failed to locate daemon set %v in namespace %v", testDaemonset.ObjectMeta.Name, ns)
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framework.Logf("Daemon set %s has an updated status", dsName)
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ginkgo.By("patching the DaemonSet Status")
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daemonSetStatusPatch := appsv1.DaemonSet{
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Status: appsv1.DaemonSetStatus{
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Conditions: []appsv1.DaemonSetCondition{
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{
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Type: "StatusPatched",
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Status: "True",
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},
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},
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},
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}
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payload, err := json.Marshal(daemonSetStatusPatch)
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framework.ExpectNoError(err, "Failed to marshal JSON. %v", err)
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_, err = dsClient.Patch(context.TODO(), dsName, types.MergePatchType, payload, metav1.PatchOptions{}, "status")
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framework.ExpectNoError(err, "Failed to patch daemon set status", err)
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ginkgo.By("watching for the daemon set status to be patched")
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ctx, cancel = context.WithTimeout(context.Background(), dsRetryTimeout)
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defer cancel()
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_, err = watchtools.Until(ctx, dsList.ResourceVersion, w, func(event watch.Event) (bool, error) {
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if ds, ok := event.Object.(*appsv1.DaemonSet); ok {
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found := ds.ObjectMeta.Name == testDaemonset.ObjectMeta.Name &&
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ds.ObjectMeta.Namespace == testDaemonset.ObjectMeta.Namespace &&
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ds.Labels[daemonsetNameLabel] == dsName
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if !found {
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framework.Logf("Observed daemon set %v in namespace %v with annotations: %v & Conditions: %v", ds.ObjectMeta.Name, ds.ObjectMeta.Namespace, ds.Annotations, ds.Status.Conditions)
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return false, nil
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}
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for _, cond := range ds.Status.Conditions {
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if cond.Type == "StatusPatched" {
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framework.Logf("Found daemon set %v in namespace %v with labels: %v annotations: %v & Conditions: %v", ds.ObjectMeta.Name, ds.ObjectMeta.Namespace, ds.ObjectMeta.Labels, ds.Annotations, ds.Status.Conditions)
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return found, nil
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}
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framework.Logf("Observed daemon set %v in namespace %v with annotations: %v & Conditions: %v", ds.ObjectMeta.Name, ds.ObjectMeta.Namespace, ds.Annotations, ds.Status.Conditions)
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}
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}
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object := strings.Split(fmt.Sprintf("%v", event.Object), "{")[0]
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framework.Logf("Observed %v event: %v", object, event.Type)
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return false, nil
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})
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framework.ExpectNoError(err, "failed to locate daemon set %v in namespace %v", testDaemonset.ObjectMeta.Name, ns)
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framework.Logf("Daemon set %s has a patched status", dsName)
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})
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})
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// randomPod selects a random pod within pods that causes fn to return true, or nil
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