Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/test/e2e/apimachinery/etcd_failure.go

@@ -0,0 +1,141 @@
+/*
+Copyright 2015 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 apimachinery
+
+import (
+	"time"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/apimachinery/pkg/util/wait"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
+	"k8s.io/kubernetes/test/e2e/apps"
+	"k8s.io/kubernetes/test/e2e/framework"
+	testutils "k8s.io/kubernetes/test/utils"
+	imageutils "k8s.io/kubernetes/test/utils/image"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = SIGDescribe("Etcd failure [Disruptive]", func() {
+
+	f := framework.NewDefaultFramework("etcd-failure")
+
+	BeforeEach(func() {
+		// This test requires:
+		// - SSH
+		// - master access
+		// ... so the provider check should be identical to the intersection of
+		// providers that provide those capabilities.
+		framework.SkipUnlessProviderIs("gce")
+
+		Expect(framework.RunRC(testutils.RCConfig{
+			Client:    f.ClientSet,
+			Name:      "baz",
+			Namespace: f.Namespace.Name,
+			Image:     imageutils.GetPauseImageName(),
+			Replicas:  1,
+		})).NotTo(HaveOccurred())
+	})
+
+	It("should recover from network partition with master", func() {
+		etcdFailTest(
+			f,
+			"sudo iptables -A INPUT -p tcp --destination-port 2379 -j DROP",
+			"sudo iptables -D INPUT -p tcp --destination-port 2379 -j DROP",
+		)
+	})
+
+	It("should recover from SIGKILL", func() {
+		etcdFailTest(
+			f,
+			"pgrep etcd | xargs -I {} sudo kill -9 {}",
+			"echo 'do nothing. monit should restart etcd.'",
+		)
+	})
+})
+
+func etcdFailTest(f *framework.Framework, failCommand, fixCommand string) {
+	doEtcdFailure(failCommand, fixCommand)
+
+	checkExistingRCRecovers(f)
+
+	apps.TestReplicationControllerServeImageOrFail(f, "basic", framework.ServeHostnameImage)
+}
+
+// For this duration, etcd will be failed by executing a failCommand on the master.
+// If repeat is true, the failCommand will be called at a rate of once per second for
+// the failure duration. If repeat is false, failCommand will only be called once at the
+// beginning of the failure duration. After this duration, we execute a fixCommand on the
+// master and go on to assert that etcd and kubernetes components recover.
+const etcdFailureDuration = 20 * time.Second
+
+func doEtcdFailure(failCommand, fixCommand string) {
+	By("failing etcd")
+
+	masterExec(failCommand)
+	time.Sleep(etcdFailureDuration)
+	masterExec(fixCommand)
+}
+
+func masterExec(cmd string) {
+	result, err := framework.SSH(cmd, framework.GetMasterHost()+":22", framework.TestContext.Provider)
+	Expect(err).NotTo(HaveOccurred())
+	if result.Code != 0 {
+		framework.LogSSHResult(result)
+		framework.Failf("master exec command returned non-zero")
+	}
+}
+
+func checkExistingRCRecovers(f *framework.Framework) {
+	By("assert that the pre-existing replication controller recovers")
+	podClient := f.ClientSet.CoreV1().Pods(f.Namespace.Name)
+	rcSelector := labels.Set{"name": "baz"}.AsSelector()
+
+	By("deleting pods from existing replication controller")
+	framework.ExpectNoError(wait.Poll(time.Millisecond*500, time.Second*60, func() (bool, error) {
+		options := metav1.ListOptions{LabelSelector: rcSelector.String()}
+		pods, err := podClient.List(options)
+		if err != nil {
+			framework.Logf("apiserver returned error, as expected before recovery: %v", err)
+			return false, nil
+		}
+		if len(pods.Items) == 0 {
+			return false, nil
+		}
+		for _, pod := range pods.Items {
+			err = podClient.Delete(pod.Name, metav1.NewDeleteOptions(0))
+			Expect(err).NotTo(HaveOccurred())
+		}
+		framework.Logf("apiserver has recovered")
+		return true, nil
+	}))
+
+	By("waiting for replication controller to recover")
+	framework.ExpectNoError(wait.Poll(time.Millisecond*500, time.Second*60, func() (bool, error) {
+		options := metav1.ListOptions{LabelSelector: rcSelector.String()}
+		pods, err := podClient.List(options)
+		Expect(err).NotTo(HaveOccurred())
+		for _, pod := range pods.Items {
+			if pod.DeletionTimestamp == nil && podutil.IsPodReady(&pod) {
+				return true, nil
+			}
+		}
+		return false, nil
+	}))
+}