vendor files

vendor/k8s.io/kubernetes/test/e2e/node/events.go

@@ -0,0 +1,130 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package node
+
+import (
+	"fmt"
+	"strconv"
+	"time"
+
+	"k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/fields"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/apimachinery/pkg/util/uuid"
+	"k8s.io/apimachinery/pkg/util/wait"
+	"k8s.io/kubernetes/test/e2e/framework"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = SIGDescribe("Events", func() {
+	f := framework.NewDefaultFramework("events")
+
+	framework.ConformanceIt("should be sent by kubelets and the scheduler about pods scheduling and running ", func() {
+
+		podClient := f.ClientSet.CoreV1().Pods(f.Namespace.Name)
+
+		By("creating the pod")
+		name := "send-events-" + string(uuid.NewUUID())
+		value := strconv.Itoa(time.Now().Nanosecond())
+		pod := &v1.Pod{
+			ObjectMeta: metav1.ObjectMeta{
+				Name: name,
+				Labels: map[string]string{
+					"name": "foo",
+					"time": value,
+				},
+			},
+			Spec: v1.PodSpec{
+				Containers: []v1.Container{
+					{
+						Name:  "p",
+						Image: framework.ServeHostnameImage,
+						Ports: []v1.ContainerPort{{ContainerPort: 80}},
+					},
+				},
+			},
+		}
+
+		By("submitting the pod to kubernetes")
+		defer func() {
+			By("deleting the pod")
+			podClient.Delete(pod.Name, nil)
+		}()
+		if _, err := podClient.Create(pod); err != nil {
+			framework.Failf("Failed to create pod: %v", err)
+		}
+
+		framework.ExpectNoError(f.WaitForPodRunning(pod.Name))
+
+		By("verifying the pod is in kubernetes")
+		selector := labels.SelectorFromSet(labels.Set(map[string]string{"time": value}))
+		options := metav1.ListOptions{LabelSelector: selector.String()}
+		pods, err := podClient.List(options)
+		Expect(len(pods.Items)).To(Equal(1))
+
+		By("retrieving the pod")
+		podWithUid, err := podClient.Get(pod.Name, metav1.GetOptions{})
+		if err != nil {
+			framework.Failf("Failed to get pod: %v", err)
+		}
+		fmt.Printf("%+v\n", podWithUid)
+		var events *v1.EventList
+		// Check for scheduler event about the pod.
+		By("checking for scheduler event about the pod")
+		framework.ExpectNoError(wait.Poll(time.Second*2, time.Second*60, func() (bool, error) {
+			selector := fields.Set{
+				"involvedObject.kind":      "Pod",
+				"involvedObject.uid":       string(podWithUid.UID),
+				"involvedObject.namespace": f.Namespace.Name,
+				"source":                   v1.DefaultSchedulerName,
+			}.AsSelector().String()
+			options := metav1.ListOptions{FieldSelector: selector}
+			events, err := f.ClientSet.CoreV1().Events(f.Namespace.Name).List(options)
+			if err != nil {
+				return false, err
+			}
+			if len(events.Items) > 0 {
+				fmt.Println("Saw scheduler event for our pod.")
+				return true, nil
+			}
+			return false, nil
+		}))
+		// Check for kubelet event about the pod.
+		By("checking for kubelet event about the pod")
+		framework.ExpectNoError(wait.Poll(time.Second*2, time.Second*60, func() (bool, error) {
+			selector := fields.Set{
+				"involvedObject.uid":       string(podWithUid.UID),
+				"involvedObject.kind":      "Pod",
+				"involvedObject.namespace": f.Namespace.Name,
+				"source":                   "kubelet",
+			}.AsSelector().String()
+			options := metav1.ListOptions{FieldSelector: selector}
+			events, err = f.ClientSet.CoreV1().Events(f.Namespace.Name).List(options)
+			if err != nil {
+				return false, err
+			}
+			if len(events.Items) > 0 {
+				fmt.Println("Saw kubelet event for our pod.")
+				return true, nil
+			}
+			return false, nil
+		}))
+	})
+})