mirror of
https://github.com/k3s-io/kubernetes.git
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96 lines
3.0 KiB
Go
96 lines
3.0 KiB
Go
/*
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Copyright 2019 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 events
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import (
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"context"
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"testing"
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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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clientset "k8s.io/client-go/kubernetes"
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"k8s.io/apimachinery/pkg/util/wait"
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"k8s.io/client-go/kubernetes/scheme"
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typedv1 "k8s.io/client-go/kubernetes/typed/core/v1"
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"k8s.io/client-go/tools/events"
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"k8s.io/client-go/tools/record"
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ref "k8s.io/client-go/tools/reference"
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kubeapiservertesting "k8s.io/kubernetes/cmd/kube-apiserver/app/testing"
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"k8s.io/kubernetes/test/integration/framework"
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)
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func TestEventCompatibility(t *testing.T) {
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result := kubeapiservertesting.StartTestServerOrDie(t, nil, []string{"--disable-admission-plugins", "ServiceAccount"}, framework.SharedEtcd())
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defer result.TearDownFn()
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client := clientset.NewForConfigOrDie(result.ClientConfig)
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testPod := &v1.Pod{
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ObjectMeta: metav1.ObjectMeta{
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SelfLink: "/api/v1/namespaces/default/pods/foo",
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Name: "foo",
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Namespace: "default",
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UID: "bar",
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},
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}
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regarding, err := ref.GetReference(scheme.Scheme, testPod)
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if err != nil {
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t.Fatal(err)
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}
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related, err := ref.GetPartialReference(scheme.Scheme, testPod, ".spec.containers[0]")
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if err != nil {
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t.Fatal(err)
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}
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stopCh := make(chan struct{})
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oldBroadcaster := record.NewBroadcaster()
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oldRecorder := oldBroadcaster.NewRecorder(scheme.Scheme, v1.EventSource{Component: "integration"})
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oldBroadcaster.StartRecordingToSink(&typedv1.EventSinkImpl{Interface: client.CoreV1().Events("")})
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oldRecorder.Eventf(regarding, v1.EventTypeNormal, "started", "note")
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newBroadcaster := events.NewBroadcaster(&events.EventSinkImpl{Interface: client.EventsV1beta1().Events("")})
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newRecorder := newBroadcaster.NewRecorder(scheme.Scheme, "k8s.io/kube-scheduler")
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newBroadcaster.StartRecordingToSink(stopCh)
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newRecorder.Eventf(regarding, related, v1.EventTypeNormal, "memoryPressure", "killed", "memory pressure")
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err = wait.PollImmediate(100*time.Millisecond, 20*time.Second, func() (done bool, err error) {
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v1beta1Events, err := client.EventsV1beta1().Events("").List(context.TODO(), metav1.ListOptions{})
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if err != nil {
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return false, err
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}
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if len(v1beta1Events.Items) != 2 {
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return false, nil
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}
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events, err := client.CoreV1().Events("").List(context.TODO(), metav1.ListOptions{})
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if err != nil {
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return false, err
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}
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if len(events.Items) != 2 {
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return false, nil
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}
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return true, nil
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})
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if err != nil {
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t.Fatalf("unexpected err: %v", err)
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}
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}
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