mirror of https://github.com/k3s-io/k3s
Zach Loafman
commit
afcfe96fc8
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@ -0,0 +1,130 @@
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/*
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Copyright 2014 Google Inc. All rights reserved.
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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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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
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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 _ = Describe("Events", func() {
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var c *client.Client
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BeforeEach(func() {
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c = loadClientOrDie()
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})
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It("should be sent by kubelets and the scheduler about pods scheduling and running", func() {
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provider := testContext.provider
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if len(provider) > 0 && provider != "gce" && provider != "gke" && provider != "aws" {
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By(fmt.Sprintf("skipping TestKubeletSendsEvent on cloud provider %s", provider))
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return
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}
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podClient := c.Pods(api.NamespaceDefault)
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By("creating the pod")
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name := "send-events-" + string(util.NewUUID())
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value := strconv.Itoa(time.Now().Nanosecond())
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pod := &api.Pod{
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ObjectMeta: api.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: api.PodSpec{
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Containers: []api.Container{
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{
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Name: "p",
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Image: "kubernetes/serve_hostname",
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Ports: []api.Port{{ContainerPort: 80, HostPort: 8080}},
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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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_, err := podClient.Create(pod)
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if err != nil {
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Fail(fmt.Sprintf("Failed to create pod: %v", err))
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}
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defer func() {
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By("deleting the pod")
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defer GinkgoRecover()
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podClient.Delete(pod.Name)
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}()
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By("waiting for the pod to start running")
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waitForPodRunning(c, pod.Name)
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By("verifying the pod is in kubernetes")
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pods, err := podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})))
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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)
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if err != nil {
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Fail(fmt.Sprintf("Failed to get pod: %v", err))
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}
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fmt.Printf("%+v\n", podWithUid)
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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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events, err := c.Events(api.NamespaceDefault).List(
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labels.Everything(),
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labels.Set{
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"involvedObject.kind": "Pod",
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"involvedObject.uid": string(podWithUid.UID),
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"involvedObject.namespace": api.NamespaceDefault,
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"source": "scheduler",
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}.AsSelector(),
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)
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if err != nil {
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Fail(fmt.Sprintf("Error while listing events:", err))
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}
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Expect(len(events.Items)).ToNot(BeZero(), "scheduler events from running pod")
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fmt.Println("Saw scheduler event for our pod.")
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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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events, err = c.Events(api.NamespaceDefault).List(
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labels.Everything(),
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labels.Set{
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"involvedObject.uid": string(podWithUid.UID),
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"involvedObject.kind": "BoundPod",
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"involvedObject.namespace": api.NamespaceDefault,
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"source": "kubelet",
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}.AsSelector(),
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)
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if err != nil {
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Fail(fmt.Sprintf("Error while listing events:", err))
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}
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Expect(len(events.Items)).ToNot(BeZero(), "kubelet events from running pod")
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fmt.Println("Saw kubelet event for our pod.")
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})
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})
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@ -1,131 +0,0 @@
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/*
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Copyright 2014 Google Inc. All rights reserved.
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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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"strconv"
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"time"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
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"github.com/golang/glog"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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// TestKubeletSendsEvent checks that kubelets and scheduler send events about pods scheduling and running.
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func TestKubeletSendsEvent(c *client.Client) bool {
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provider := testContext.provider
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if len(provider) > 0 && provider != "gce" && provider != "gke" && provider != "aws" {
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glog.Infof("skipping TestKubeletSendsEvent on cloud provider %s", provider)
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return true
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}
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podClient := c.Pods(api.NamespaceDefault)
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name := "send-events-" + string(util.NewUUID())
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value := strconv.Itoa(time.Now().Nanosecond())
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pod := &api.Pod{
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ObjectMeta: api.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: api.PodSpec{
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Containers: []api.Container{
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{
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Name: "p",
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Image: "kubernetes/serve_hostname",
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Ports: []api.Port{{ContainerPort: 80, HostPort: 8080}},
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},
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},
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},
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}
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_, err := podClient.Create(pod)
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if err != nil {
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glog.Errorf("Failed to create pod: %v", err)
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return false
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}
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defer podClient.Delete(pod.Name)
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waitForPodRunning(c, pod.Name)
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pods, err := podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})))
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if len(pods.Items) != 1 {
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glog.Errorf("Failed to find the correct pod")
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return false
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}
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podWithUid, err := podClient.Get(pod.Name)
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if err != nil {
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glog.Errorf("Failed to get pod: %v", err)
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return false
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}
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// Check for scheduler event about the pod.
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glog.Infof("%+v", podWithUid)
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events, err := c.Events(api.NamespaceDefault).List(
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labels.Everything(),
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labels.Set{
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"involvedObject.kind": "Pod",
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"involvedObject.uid": string(podWithUid.UID),
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"involvedObject.namespace": api.NamespaceDefault,
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"source": "scheduler",
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}.AsSelector(),
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)
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if err != nil {
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glog.Error("Error while listing events:", err)
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return false
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}
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if len(events.Items) == 0 {
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glog.Error("Didn't see any scheduler events even though pod was running.")
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return false
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}
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glog.Info("Saw scheduler event for our pod.")
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// Check for kubelet event about the pod.
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events, err = c.Events(api.NamespaceDefault).List(
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labels.Everything(),
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labels.Set{
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"involvedObject.uid": string(podWithUid.UID),
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"involvedObject.kind": "BoundPod",
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"involvedObject.namespace": api.NamespaceDefault,
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"source": "kubelet",
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}.AsSelector(),
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)
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if err != nil {
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glog.Error("Error while listing events:", err)
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return false
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}
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if len(events.Items) == 0 {
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glog.Error("Didn't see any kubelet events even though pod was running.")
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return false
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}
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glog.Info("Saw kubelet event for our pod.")
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return true
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}
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var _ = Describe("TestKubeletSendsEvent", func() {
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It("should pass", func() {
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// TODO: Instead of OrDie, client should Fail the test if there's a problem.
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// In general tests should Fail() instead of glog.Fatalf().
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Expect(TestKubeletSendsEvent(loadClientOrDie())).To(BeTrue())
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})
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})
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Loading…
Reference in New Issue