Add generated file

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

vendor/k8s.io/kubernetes/test/e2e/upgrades/apps/replicasets.go

@@ -0,0 +1,101 @@
+/*
+Copyright 2017 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 upgrades
+
+import (
+	"fmt"
+	"time"
+
+	apps "k8s.io/api/apps/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/kubernetes/test/e2e/framework"
+	"k8s.io/kubernetes/test/e2e/upgrades"
+
+	. "github.com/onsi/ginkgo"
+	imageutils "k8s.io/kubernetes/test/utils/image"
+)
+
+const (
+	interval = 10 * time.Second
+	timeout  = 5 * time.Minute
+	rsName   = "rs"
+	scaleNum = 2
+)
+
+// TODO: Test that the replicaset stays available during master (and maybe
+// node and cluster upgrades).
+
+// ReplicaSetUpgradeTest tests that a replicaset survives upgrade.
+type ReplicaSetUpgradeTest struct {
+	UID types.UID
+}
+
+func (ReplicaSetUpgradeTest) Name() string { return "[sig-apps] replicaset-upgrade" }
+
+func (r *ReplicaSetUpgradeTest) Setup(f *framework.Framework) {
+	c := f.ClientSet
+	ns := f.Namespace.Name
+	nginxImage := imageutils.GetE2EImage(imageutils.NginxSlim)
+
+	By(fmt.Sprintf("Creating replicaset %s in namespace %s", rsName, ns))
+	replicaSet := framework.NewReplicaSet(rsName, ns, 1, map[string]string{"test": "upgrade"}, "nginx", nginxImage)
+	rs, err := c.AppsV1().ReplicaSets(ns).Create(replicaSet)
+	framework.ExpectNoError(err)
+
+	By(fmt.Sprintf("Waiting for replicaset %s to have all of its replicas ready", rsName))
+	framework.ExpectNoError(framework.WaitForReadyReplicaSet(c, ns, rsName))
+
+	r.UID = rs.UID
+}
+
+// Test checks whether the replicasets are the same after an upgrade.
+func (r *ReplicaSetUpgradeTest) Test(f *framework.Framework, done <-chan struct{}, upgrade upgrades.UpgradeType) {
+	c := f.ClientSet
+	ns := f.Namespace.Name
+	rsClient := c.AppsV1().ReplicaSets(ns)
+
+	// Block until upgrade is done
+	By(fmt.Sprintf("Waiting for upgrade to finish before checking replicaset %s", rsName))
+	<-done
+
+	// Verify the RS is the same (survives) after the upgrade
+	By(fmt.Sprintf("Checking UID to verify replicaset %s survives upgrade", rsName))
+	upgradedRS, err := rsClient.Get(rsName, metav1.GetOptions{})
+	framework.ExpectNoError(err)
+	if upgradedRS.UID != r.UID {
+		framework.ExpectNoError(fmt.Errorf("expected same replicaset UID: %v got: %v", r.UID, upgradedRS.UID))
+	}
+
+	By(fmt.Sprintf("Waiting for replicaset %s to have all of its replicas ready after upgrade", rsName))
+	framework.ExpectNoError(framework.WaitForReadyReplicaSet(c, ns, rsName))
+
+	// Verify the upgraded RS is active by scaling up the RS to scaleNum and ensuring all pods are Ready
+	By(fmt.Sprintf("Scaling up replicaset %s to %d", rsName, scaleNum))
+	_, err = framework.UpdateReplicaSetWithRetries(c, ns, rsName, func(rs *apps.ReplicaSet) {
+		*rs.Spec.Replicas = scaleNum
+	})
+	framework.ExpectNoError(err)
+
+	By(fmt.Sprintf("Waiting for replicaset %s to have all of its replicas ready after scaling", rsName))
+	framework.ExpectNoError(framework.WaitForReadyReplicaSet(c, ns, rsName))
+}
+
+// Teardown cleans up any remaining resources.
+func (r *ReplicaSetUpgradeTest) Teardown(f *framework.Framework) {
+	// rely on the namespace deletion to clean up everything
+}