mirror of
https://github.com/k3s-io/kubernetes.git
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Relocate tests from framework/events/events.go & update polling check
This commit is contained in:
Stephen Heywood
parent
ecb68742e0
commit
b26c782d72
194
test/e2e/apimachinery/events.go
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194
test/e2e/apimachinery/events.go
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@ -0,0 +1,194 @@
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/*
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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 apimachinery
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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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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/wait"
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"k8s.io/kubernetes/test/e2e/framework"
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"github.com/onsi/ginkgo"
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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 _ = ginkgo.Describe("[sig-api-machinery] Events", func() {
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f := framework.NewDefaultFramework("events")
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/*
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Release : v1.19
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Testname: Event resource lifecycle
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Description: Create an event, the event MUST exist.
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The event is patched with a new message, the check MUST have the update message.
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The event is deleted and MUST NOT show up when listing all events.
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*/
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framework.ConformanceIt("should ensure that an event can be fetched, patched, deleted, and listed", func() {
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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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framework.ExpectEqual(foundCreatedEvent, true, "unable to find the test event")
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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("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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framework.ExpectEqual(foundCreatedEvent, false, "should not have found test event after deletion")
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})
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ginkgo.It("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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@ -18,168 +18,18 @@ package events
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import (
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"context"
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"encoding/json"
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"fmt"
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"strings"
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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/util/wait"
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clientset "k8s.io/client-go/kubernetes"
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"k8s.io/kubernetes/test/e2e/framework"
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"github.com/onsi/ginkgo"
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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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// Action is a function to be performed by the system.
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type Action func() error
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var _ = ginkgo.Describe("[sig-api-machinery] Events", func() {
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f := framework.NewDefaultFramework("events")
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/*
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Release : v1.19
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Testname: Event resource lifecycle
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Description: Create an event, the event MUST exist.
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The event is patched with a new message, the check MUST have the update message.
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The event is deleted and MUST NOT show up when listing all events.
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*/
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framework.ConformanceIt("should ensure that an event can be fetched, patched, deleted, and listed", func() {
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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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framework.ExpectEqual(foundCreatedEvent, true, "unable to find the test event")
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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("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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framework.ExpectEqual(foundCreatedEvent, false, "should not have found test event after deletion")
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})
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ginkgo.It("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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// confirm that delete collection does remove all events
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err = wait.PollImmediate(eventRetryPeriod, eventRetryTimeout, deleteEventCollection(f, "testevent-set=true"))
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framework.ExpectNoError(err, "failed to delete collection")
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ginkgo.By("get a list of Events with a label in the current namespace")
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// get 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), 0, "events should all be deleted")
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})
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})
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// WaitTimeoutForEvent waits the given timeout duration for an event to occur.
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func WaitTimeoutForEvent(c clientset.Interface, namespace, eventSelector, msg string, timeout time.Duration) error {
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@ -202,20 +52,3 @@ func eventOccurred(c clientset.Interface, namespace, eventSelector, msg string)
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return false, nil
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}
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}
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func deleteEventCollection(f *framework.Framework, label string) 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 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: label})
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if err != nil {
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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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