130 lines
3.9 KiB
Go
130 lines
3.9 KiB
Go
/*
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Copyright 2014 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 e2e
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import (
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"fmt"
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"strconv"
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"time"
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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/util/wait"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/fields"
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"k8s.io/kubernetes/pkg/util/uuid"
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"k8s.io/kubernetes/test/e2e/framework"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = framework.KubeDescribe("Events", func() {
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f := framework.NewDefaultFramework("events")
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It("should be sent by kubelets and the scheduler about pods scheduling and running [Conformance]", func() {
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podClient := f.ClientSet.Core().Pods(f.Namespace.Name)
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By("creating the pod")
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name := "send-events-" + string(uuid.NewUUID())
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value := strconv.Itoa(time.Now().Nanosecond())
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pod := &v1.Pod{
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ObjectMeta: v1.ObjectMeta{
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Name: name,
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Labels: map[string]string{
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"name": "foo",
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"time": value,
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},
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},
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: "p",
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Image: "gcr.io/google_containers/serve_hostname:v1.4",
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Ports: []v1.ContainerPort{{ContainerPort: 80}},
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},
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},
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},
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}
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By("submitting the pod to kubernetes")
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defer func() {
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By("deleting the pod")
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podClient.Delete(pod.Name, nil)
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}()
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if _, err := podClient.Create(pod); err != nil {
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framework.Failf("Failed to create pod: %v", err)
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}
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framework.ExpectNoError(f.WaitForPodRunning(pod.Name))
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By("verifying the pod is in kubernetes")
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selector := labels.SelectorFromSet(labels.Set(map[string]string{"time": value}))
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options := v1.ListOptions{LabelSelector: selector.String()}
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pods, err := podClient.List(options)
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Expect(len(pods.Items)).To(Equal(1))
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By("retrieving the pod")
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podWithUid, err := podClient.Get(pod.Name, metav1.GetOptions{})
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if err != nil {
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framework.Failf("Failed to get pod: %v", err)
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}
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fmt.Printf("%+v\n", podWithUid)
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var events *v1.EventList
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// Check for scheduler event about the pod.
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By("checking for scheduler event about the pod")
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framework.ExpectNoError(wait.Poll(time.Second*2, time.Second*60, func() (bool, error) {
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selector := fields.Set{
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"involvedObject.kind": "Pod",
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"involvedObject.uid": string(podWithUid.UID),
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"involvedObject.namespace": f.Namespace.Name,
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"source": v1.DefaultSchedulerName,
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}.AsSelector().String()
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options := v1.ListOptions{FieldSelector: selector}
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events, err := f.ClientSet.Core().Events(f.Namespace.Name).List(options)
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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) > 0 {
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fmt.Println("Saw scheduler event for our pod.")
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return true, nil
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}
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return false, nil
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}))
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// Check for kubelet event about the pod.
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By("checking for kubelet event about the pod")
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framework.ExpectNoError(wait.Poll(time.Second*2, time.Second*60, func() (bool, error) {
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selector := fields.Set{
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"involvedObject.uid": string(podWithUid.UID),
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"involvedObject.kind": "Pod",
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"involvedObject.namespace": f.Namespace.Name,
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"source": "kubelet",
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}.AsSelector().String()
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options := v1.ListOptions{FieldSelector: selector}
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events, err = f.ClientSet.Core().Events(f.Namespace.Name).List(options)
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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) > 0 {
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fmt.Println("Saw kubelet event for our pod.")
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return true, nil
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}
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return false, nil
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}))
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})
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})
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