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https://github.com/k3s-io/kubernetes.git
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Update to include watch tooling
This commit is contained in:
Caleb Woodbine
parent
b52740c44f
commit
34988cfe0e
@ -20,12 +20,16 @@ import (
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"context"
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"encoding/json"
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"fmt"
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"time"
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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/runtime/schema"
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"k8s.io/apimachinery/pkg/types"
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"k8s.io/apimachinery/pkg/util/uuid"
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watch "k8s.io/apimachinery/pkg/watch"
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"k8s.io/client-go/dynamic"
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watchtools "k8s.io/client-go/tools/watch"
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"k8s.io/kubernetes/test/e2e/framework"
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imageutils "k8s.io/kubernetes/test/utils/image"
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@ -40,6 +44,12 @@ var (
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var _ = ginkgo.Describe("[sig-node] ConfigMap", func() {
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f := framework.NewDefaultFramework("configmap")
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var dc dynamic.Interface
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ginkgo.BeforeEach(func() {
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dc = f.DynamicClient
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})
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/*
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Release : v1.9
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Testname: ConfigMap, from environment field
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@ -167,8 +177,13 @@ var _ = ginkgo.Describe("[sig-node] ConfigMap", func() {
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testNamespaceName := f.Namespace.Name
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testConfigMapName := "test-configmap" + string(uuid.NewUUID())
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ginkgo.By("creating a ConfigMap")
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_, err := f.ClientSet.CoreV1().ConfigMaps(testNamespaceName).Create(context.TODO(), &v1.ConfigMap{
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configMapResource := schema.GroupVersionResource{Group: "", Version: "v1", Resource: "configmaps"}
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expectedWatchEvents := []watch.Event{
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{Type: watch.Added},
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{Type: watch.Modified},
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{Type: watch.Deleted},
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}
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testConfigMap := v1.ConfigMap{
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ObjectMeta: metav1.ObjectMeta{
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Name: testConfigMapName,
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Labels: map[string]string{
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@ -178,88 +193,102 @@ var _ = ginkgo.Describe("[sig-node] ConfigMap", func() {
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Data: map[string]string{
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"valueName": "value",
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},
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}, metav1.CreateOptions{})
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framework.ExpectNoError(err, "failed to create ConfigMap")
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ginkgo.By("setting a watch for the ConfigMap")
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// setup a watch for the ConfigMap
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resourceWatch, err := f.ClientSet.CoreV1().ConfigMaps(testNamespaceName).Watch(context.TODO(), metav1.ListOptions{LabelSelector: "test-configmap-static=true", TimeoutSeconds: &generalWatchTimeout})
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framework.ExpectNoError(err, "Failed to setup watch on newly created ConfigMap")
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resourceWatchChan := resourceWatch.ResultChan()
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ginkgo.By("waiting for the ConfigMap to be added")
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foundWatchEvent := false
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for watchEvent := range resourceWatchChan {
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if watchEvent.Type == watch.Added {
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foundWatchEvent = true
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break
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}
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}
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framework.ExpectEqual(true, foundWatchEvent, "expected to find a watch.Delete event configmap %s", testConfigMapName)
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configMapPatchPayload, err := json.Marshal(v1.ConfigMap{
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ObjectMeta: metav1.ObjectMeta{
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Labels: map[string]string{
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"test-configmap": "patched",
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framework.WatchEventSequenceVerifier(context.TODO(), dc, configMapResource, testNamespaceName, testConfigMapName, metav1.ListOptions{LabelSelector: "test-configmap-static=true"}, expectedWatchEvents, func(retryWatcher *watchtools.RetryWatcher) (actualWatchEvents []watch.Event) {
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ginkgo.By("creating a ConfigMap")
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_, err := f.ClientSet.CoreV1().ConfigMaps(testNamespaceName).Create(context.TODO(), &testConfigMap, metav1.CreateOptions{})
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framework.ExpectNoError(err, "failed to create ConfigMap")
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eventFound := false
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ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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_, err = framework.WatchUntilWithoutRetry(ctx, retryWatcher, func(watchEvent watch.Event) (bool, error) {
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if watchEvent.Type != watch.Added {
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return false, nil
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}
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actualWatchEvents = append(actualWatchEvents, watchEvent)
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eventFound = true
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return true, nil
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})
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framework.ExpectNoError(err, "Wait until condition with watch events should not return an error")
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framework.ExpectEqual(eventFound, true, "failed to find ConfigMap %v event", watch.Added)
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configMapPatchPayload, err := json.Marshal(v1.ConfigMap{
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ObjectMeta: metav1.ObjectMeta{
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Labels: map[string]string{
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"test-configmap": "patched",
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},
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},
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},
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Data: map[string]string{
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"valueName": "value1",
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},
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})
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framework.ExpectNoError(err, "failed to marshal patch data")
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Data: map[string]string{
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"valueName": "value1",
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},
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})
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framework.ExpectNoError(err, "failed to marshal patch data")
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ginkgo.By("patching the ConfigMap")
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_, err = f.ClientSet.CoreV1().ConfigMaps(testNamespaceName).Patch(context.TODO(), testConfigMapName, types.StrategicMergePatchType, []byte(configMapPatchPayload), metav1.PatchOptions{})
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framework.ExpectNoError(err, "failed to patch ConfigMap")
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ginkgo.By("waiting for the ConfigMap to be modified")
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foundWatchEvent = false
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for watchEvent := range resourceWatchChan {
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if watchEvent.Type == watch.Modified {
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foundWatchEvent = true
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break
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ginkgo.By("patching the ConfigMap")
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_, err = f.ClientSet.CoreV1().ConfigMaps(testNamespaceName).Patch(context.TODO(), testConfigMapName, types.StrategicMergePatchType, []byte(configMapPatchPayload), metav1.PatchOptions{})
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framework.ExpectNoError(err, "failed to patch ConfigMap")
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ginkgo.By("waiting for the ConfigMap to be modified")
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eventFound = false
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ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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_, err = framework.WatchUntilWithoutRetry(ctx, retryWatcher, func(watchEvent watch.Event) (bool, error) {
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if watchEvent.Type != watch.Modified {
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return false, nil
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}
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actualWatchEvents = append(actualWatchEvents, watchEvent)
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eventFound = true
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return true, nil
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})
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framework.ExpectNoError(err, "Wait until condition with watch events should not return an error")
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framework.ExpectEqual(eventFound, true, "failed to find ConfigMap %v event", watch.Modified)
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ginkgo.By("fetching the ConfigMap")
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configMap, err := f.ClientSet.CoreV1().ConfigMaps(testNamespaceName).Get(context.TODO(), testConfigMapName, metav1.GetOptions{})
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framework.ExpectNoError(err, "failed to get ConfigMap")
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framework.ExpectEqual(configMap.Data["valueName"], "value1", "failed to patch ConfigMap")
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framework.ExpectEqual(configMap.Labels["test-configmap"], "patched", "failed to patch ConfigMap")
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ginkgo.By("listing all ConfigMaps in all namespaces")
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configMapList, err := f.ClientSet.CoreV1().ConfigMaps("").List(context.TODO(), metav1.ListOptions{
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LabelSelector: "test-configmap-static=true",
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})
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framework.ExpectNoError(err, "failed to list ConfigMaps with LabelSelector")
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framework.ExpectNotEqual(len(configMapList.Items), 0, "no ConfigMaps found in ConfigMap list")
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testConfigMapFound := false
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for _, cm := range configMapList.Items {
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if cm.ObjectMeta.Name == testConfigMapName &&
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cm.ObjectMeta.Namespace == testNamespaceName &&
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cm.ObjectMeta.Labels["test-configmap-static"] == "true" &&
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cm.Data["valueName"] == "value1" {
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testConfigMapFound = true
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break
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}
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}
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}
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framework.ExpectEqual(true, foundWatchEvent, "expected to find a watch.Modified event configmap %s", testConfigMapName)
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framework.ExpectEqual(testConfigMapFound, true, "failed to find ConfigMap in list")
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ginkgo.By("fetching the ConfigMap")
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configMap, err := f.ClientSet.CoreV1().ConfigMaps(testNamespaceName).Get(context.TODO(), testConfigMapName, metav1.GetOptions{})
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framework.ExpectNoError(err, "failed to get ConfigMap")
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framework.ExpectEqual(configMap.Data["valueName"], "value1", "failed to patch ConfigMap")
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framework.ExpectEqual(configMap.Labels["test-configmap"], "patched", "failed to patch ConfigMap")
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ginkgo.By("deleting the ConfigMap by a collection")
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err = f.ClientSet.CoreV1().ConfigMaps(testNamespaceName).DeleteCollection(context.TODO(), metav1.DeleteOptions{}, metav1.ListOptions{
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LabelSelector: "test-configmap-static=true",
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})
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framework.ExpectNoError(err, "failed to delete ConfigMap collection with LabelSelector")
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ginkgo.By("waiting for the ConfigMap to be deleted")
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eventFound = false
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ctx, cancel = context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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_, err = framework.WatchUntilWithoutRetry(ctx, retryWatcher, func(watchEvent watch.Event) (bool, error) {
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if watchEvent.Type != watch.Deleted {
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return false, nil
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}
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actualWatchEvents = append(actualWatchEvents, watchEvent)
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eventFound = true
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return true, nil
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})
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framework.ExpectNoError(err, "Wait until condition with watch events should not return an error")
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framework.ExpectEqual(eventFound, true, "failed to find ConfigMap %v event", watch.Deleted)
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ginkgo.By("listing all ConfigMaps in all namespaces")
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configMapList, err := f.ClientSet.CoreV1().ConfigMaps("").List(context.TODO(), metav1.ListOptions{
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LabelSelector: "test-configmap-static=true",
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return actualWatchEvents
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})
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framework.ExpectNoError(err, "failed to list ConfigMaps with LabelSelector")
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framework.ExpectNotEqual(len(configMapList.Items), 0, "no ConfigMaps found in ConfigMap list")
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testConfigMapFound := false
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for _, cm := range configMapList.Items {
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if cm.ObjectMeta.Name == testConfigMapName &&
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cm.ObjectMeta.Namespace == testNamespaceName &&
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cm.ObjectMeta.Labels["test-configmap-static"] == "true" &&
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cm.Data["valueName"] == "value1" {
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testConfigMapFound = true
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break
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}
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}
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framework.ExpectEqual(testConfigMapFound, true, "failed to find ConfigMap in list")
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ginkgo.By("deleting the ConfigMap by a collection")
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err = f.ClientSet.CoreV1().ConfigMaps(testNamespaceName).DeleteCollection(context.TODO(), metav1.DeleteOptions{}, metav1.ListOptions{
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LabelSelector: "test-configmap-static=true",
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})
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framework.ExpectNoError(err, "failed to delete ConfigMap collection with LabelSelector")
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ginkgo.By("waiting for the ConfigMap to be deleted")
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foundWatchEvent = false
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for watchEvent := range resourceWatchChan {
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if watchEvent.Type == watch.Deleted {
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foundWatchEvent = true
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break
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}
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}
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framework.ExpectEqual(true, foundWatchEvent, "expected to find a watch.Deleted event configmap %s", testConfigMapName)
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})
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})
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