1c9ae32103
In promoting this e2e test to conformance it will supersede e2e test "Event resource lifecycle", which has been removed in this PR.
244 lines
8.9 KiB
Go
244 lines
8.9 KiB
Go
/*
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Copyright 2016 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 instrumentation
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import (
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"context"
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"encoding/json"
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"time"
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v1 "k8s.io/api/core/v1"
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apiequality "k8s.io/apimachinery/pkg/api/equality"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/diff"
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"k8s.io/apimachinery/pkg/util/wait"
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"k8s.io/kubernetes/test/e2e/framework"
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"k8s.io/kubernetes/test/e2e/instrumentation/common"
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admissionapi "k8s.io/pod-security-admission/api"
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"github.com/onsi/ginkgo/v2"
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"k8s.io/apimachinery/pkg/types"
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)
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const (
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eventRetryPeriod = 1 * time.Second
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eventRetryTimeout = 1 * time.Minute
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)
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var _ = common.SIGDescribe("Events", func() {
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f := framework.NewDefaultFramework("events")
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f.NamespacePodSecurityEnforceLevel = admissionapi.LevelPrivileged
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/*
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Release: v1.25
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Testname: Event, manage lifecycle of an Event
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Description: Attempt to create an event which MUST succeed.
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Attempt to list all namespaces with a label selector which MUST
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succeed. One list MUST be found. The event is patched with a
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new message, the check MUST have the update message. The event
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is updated with a new series of events, the check MUST confirm
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this update. The event is deleted and MUST NOT show up when
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listing all events.
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*/
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framework.ConformanceIt("should manage the lifecycle of an event", func() {
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// As per SIG-Arch meeting 14 July 2022 this e2e test now supersede
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// e2e test "Event resource lifecycle", which has been removed.
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eventTestName := "event-test"
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ginkgo.By("creating a test event")
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// create a test event in test namespace
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_, err := f.ClientSet.CoreV1().Events(f.Namespace.Name).Create(context.TODO(), &v1.Event{
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ObjectMeta: metav1.ObjectMeta{
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Name: eventTestName,
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Labels: map[string]string{
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"testevent-constant": "true",
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},
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},
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Message: "This is a test event",
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Reason: "Test",
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Type: "Normal",
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Count: 1,
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InvolvedObject: v1.ObjectReference{
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Namespace: f.Namespace.Name,
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},
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}, metav1.CreateOptions{})
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framework.ExpectNoError(err, "failed to create test event")
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ginkgo.By("listing all events in all namespaces")
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// get a list of Events in all namespaces to ensure endpoint coverage
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eventsList, err := f.ClientSet.CoreV1().Events("").List(context.TODO(), metav1.ListOptions{
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LabelSelector: "testevent-constant=true",
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})
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framework.ExpectNoError(err, "failed list all events")
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foundCreatedEvent := false
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var eventCreatedName string
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for _, val := range eventsList.Items {
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if val.ObjectMeta.Name == eventTestName && val.ObjectMeta.Namespace == f.Namespace.Name {
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foundCreatedEvent = true
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eventCreatedName = val.ObjectMeta.Name
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break
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}
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}
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if !foundCreatedEvent {
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framework.Failf("unable to find test event %s in namespace %s, full list of events is %+v", eventTestName, f.Namespace.Name, eventsList.Items)
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}
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ginkgo.By("patching the test event")
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// patch the event's message
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eventPatchMessage := "This is a test event - patched"
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eventPatch, err := json.Marshal(map[string]interface{}{
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"message": eventPatchMessage,
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})
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framework.ExpectNoError(err, "failed to marshal the patch JSON payload")
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_, err = f.ClientSet.CoreV1().Events(f.Namespace.Name).Patch(context.TODO(), eventTestName, types.StrategicMergePatchType, []byte(eventPatch), metav1.PatchOptions{})
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framework.ExpectNoError(err, "failed to patch the test event")
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ginkgo.By("fetching the test event")
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// get event by name
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event, err := f.ClientSet.CoreV1().Events(f.Namespace.Name).Get(context.TODO(), eventCreatedName, metav1.GetOptions{})
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framework.ExpectNoError(err, "failed to fetch the test event")
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framework.ExpectEqual(event.Message, eventPatchMessage, "test event message does not match patch message")
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ginkgo.By("updating the test event")
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testEvent, err := f.ClientSet.CoreV1().Events(f.Namespace.Name).Get(context.TODO(), event.Name, metav1.GetOptions{})
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framework.ExpectNoError(err, "failed to get test event")
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testEvent.Series = &v1.EventSeries{
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Count: 100,
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LastObservedTime: metav1.MicroTime{Time: time.Unix(1505828956, 0)},
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}
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// clear ResourceVersion and ManagedFields which are set by control-plane
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testEvent.ObjectMeta.ResourceVersion = ""
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testEvent.ObjectMeta.ManagedFields = nil
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_, err = f.ClientSet.CoreV1().Events(f.Namespace.Name).Update(context.TODO(), testEvent, metav1.UpdateOptions{})
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framework.ExpectNoError(err, "failed to update the test event")
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ginkgo.By("getting the test event")
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event, err = f.ClientSet.CoreV1().Events(f.Namespace.Name).Get(context.TODO(), testEvent.Name, metav1.GetOptions{})
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framework.ExpectNoError(err, "failed to get test event")
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// clear ResourceVersion and ManagedFields which are set by control-plane
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event.ObjectMeta.ResourceVersion = ""
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event.ObjectMeta.ManagedFields = nil
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if !apiequality.Semantic.DeepEqual(testEvent, event) {
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framework.Failf("test event wasn't properly updated: %v", diff.ObjectReflectDiff(testEvent, event))
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}
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ginkgo.By("deleting the test event")
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// delete original event
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err = f.ClientSet.CoreV1().Events(f.Namespace.Name).Delete(context.TODO(), eventCreatedName, metav1.DeleteOptions{})
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framework.ExpectNoError(err, "failed to delete the test event")
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ginkgo.By("listing all events in all namespaces")
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// get a list of Events list namespace
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eventsList, err = f.ClientSet.CoreV1().Events("").List(context.TODO(), metav1.ListOptions{
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LabelSelector: "testevent-constant=true",
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})
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framework.ExpectNoError(err, "fail to list all events")
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foundCreatedEvent = false
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for _, val := range eventsList.Items {
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if val.ObjectMeta.Name == eventTestName && val.ObjectMeta.Namespace == f.Namespace.Name {
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foundCreatedEvent = true
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break
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}
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}
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if foundCreatedEvent {
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framework.Failf("Should not have found test event %s in namespace %s, full list of events %+v", eventTestName, f.Namespace.Name, eventsList.Items)
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}
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})
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/*
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Release: v1.20
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Testname: Event, delete a collection
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Description: A set of events is created with a label selector which MUST be found when listed.
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The set of events is deleted and MUST NOT show up when listed by its label selector.
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*/
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framework.ConformanceIt("should delete a collection of events", func() {
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eventTestNames := []string{"test-event-1", "test-event-2", "test-event-3"}
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ginkgo.By("Create set of events")
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// create a test event in test namespace
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for _, eventTestName := range eventTestNames {
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eventMessage := "This is " + eventTestName
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_, err := f.ClientSet.CoreV1().Events(f.Namespace.Name).Create(context.TODO(), &v1.Event{
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ObjectMeta: metav1.ObjectMeta{
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Name: eventTestName,
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Labels: map[string]string{"testevent-set": "true"},
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},
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Message: eventMessage,
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Reason: "Test",
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Type: "Normal",
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Count: 1,
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InvolvedObject: v1.ObjectReference{
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Namespace: f.Namespace.Name,
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},
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}, metav1.CreateOptions{})
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framework.ExpectNoError(err, "failed to create event")
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framework.Logf("created %v", eventTestName)
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}
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ginkgo.By("get a list of Events with a label in the current namespace")
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// get a list of events
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eventList, err := f.ClientSet.CoreV1().Events(f.Namespace.Name).List(context.TODO(), metav1.ListOptions{
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LabelSelector: "testevent-set=true",
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})
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framework.ExpectNoError(err, "failed to get a list of events")
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framework.ExpectEqual(len(eventList.Items), len(eventTestNames), "looking for expected number of pod templates events")
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ginkgo.By("delete collection of events")
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// delete collection
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framework.Logf("requesting DeleteCollection of events")
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err = f.ClientSet.CoreV1().Events(f.Namespace.Name).DeleteCollection(context.TODO(), metav1.DeleteOptions{}, metav1.ListOptions{
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LabelSelector: "testevent-set=true"})
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framework.ExpectNoError(err, "failed to delete the test event")
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ginkgo.By("check that the list of events matches the requested quantity")
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err = wait.PollImmediate(eventRetryPeriod, eventRetryTimeout, checkEventListQuantity(f, "testevent-set=true", 0))
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framework.ExpectNoError(err, "failed to count required events")
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})
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})
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func checkEventListQuantity(f *framework.Framework, label string, quantity int) func() (bool, error) {
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return func() (bool, error) {
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var err error
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framework.Logf("requesting list of events to confirm quantity")
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eventList, err := f.ClientSet.CoreV1().Events(f.Namespace.Name).List(context.TODO(), metav1.ListOptions{
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LabelSelector: label})
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if err != nil {
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return false, err
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}
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if len(eventList.Items) != quantity {
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return false, err
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}
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return true, nil
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}
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}
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