Merge pull request kubernetes#130083 from elizabeth-dev/replace-network-e2e-replicationcontrollers-5

test(network): replace calls to e2erc.RunRC with Deployments in SIG Network tests

Author: k8s-ci-robot

test/e2e/network/proxy.go

@@ -29,6 +29,7 @@ import (
 	"sync"
 	"time"
 
+	appsv1 "k8s.io/api/apps/v1"
 	v1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -38,11 +39,10 @@ import (
 	clientset "k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/transport"
 	"k8s.io/kubernetes/test/e2e/framework"
+	e2edeployment "k8s.io/kubernetes/test/e2e/framework/deployment"
 	e2enode "k8s.io/kubernetes/test/e2e/framework/node"
 	e2epod "k8s.io/kubernetes/test/e2e/framework/pod"
-	e2erc "k8s.io/kubernetes/test/e2e/framework/rc"
 	"k8s.io/kubernetes/test/e2e/network/common"
-	testutils "k8s.io/kubernetes/test/utils"
 	imageutils "k8s.io/kubernetes/test/utils/image"
 	admissionapi "k8s.io/pod-security-admission/api"
 
@@ -133,52 +133,95 @@ var _ = common.SIGDescribe("Proxy", func() {
 			}, metav1.CreateOptions{})
 			framework.ExpectNoError(err)
 
-			// Make an RC with a single pod. The 'porter' image is
+			// Make a deployment with a single pod. The 'porter' image is
 			// a simple server which serves the values of the
 			// environmental variables below.
 			ginkgo.By("starting an echo server on multiple ports")
-			pods := []*v1.Pod{}
-			cfg := testutils.RCConfig{
-				Client:       f.ClientSet,
-				Image:        imageutils.GetE2EImage(imageutils.Agnhost),
-				Command:      []string{"/agnhost", "porter"},
-				Name:         service.Name,
-				Namespace:    f.Namespace.Name,
-				Replicas:     1,
-				PollInterval: time.Second,
-				Env: map[string]string{
-					"SERVE_PORT_80":   `<a href="/rewriteme">test</a>`,
-					"SERVE_PORT_1080": `<a href="/rewriteme">test</a>`,
-					"SERVE_PORT_160":  "foo",
-					"SERVE_PORT_162":  "bar",
-
-					"SERVE_TLS_PORT_443": `<a href="/tlsrewriteme">test</a>`,
-					"SERVE_TLS_PORT_460": `tls baz`,
-					"SERVE_TLS_PORT_462": `tls qux`,
-				},
-				Ports: map[string]int{
-					"dest1": 160,
-					"dest2": 162,
 
-					"tlsdest1": 460,
-					"tlsdest2": 462,
+			deploymentConfig := e2edeployment.NewDeployment(service.Name,
+				1,
+				labels,
+				service.Name,
+				imageutils.GetE2EImage(imageutils.Agnhost),
+				appsv1.RecreateDeploymentStrategyType)
+			deploymentConfig.Spec.Template.Spec.Containers[0].Command = []string{"/agnhost", "porter"}
+			deploymentConfig.Spec.Template.Spec.Containers[0].Env = []v1.EnvVar{
+				{
+					Name:  "SERVE_PORT_80",
+					Value: `<a href="/rewriteme">test</a>`,
 				},
-				ReadinessProbe: &v1.Probe{
-					ProbeHandler: v1.ProbeHandler{
-						HTTPGet: &v1.HTTPGetAction{
-							Port: intstr.FromInt32(80),
-						},
+				{
+					Name:  "SERVE_PORT_1080",
+					Value: `<a href="/rewriteme">test</a>`,
+				},
+				{
+					Name:  "SERVE_PORT_160",
+					Value: "foo",
+				},
+				{
+					Name:  "SERVE_PORT_162",
+					Value: "bar",
+				},
+				{
+					Name:  "SERVE_TLS_PORT_443",
+					Value: `<a href="/tlsrewriteme">test</a>`,
+				},
+				{
+					Name:  "SERVE_TLS_PORT_460",
+					Value: "tls baz",
+				},
+				{
+					Name:  "SERVE_TLS_PORT_462",
+					Value: "tls qux",
+				},
+			}
+			deploymentConfig.Spec.Template.Spec.Containers[0].Ports = []v1.ContainerPort{
+				{
+					ContainerPort: 80,
+				},
+				{
+					Name:          "dest1",
+					ContainerPort: 160,
+				},
+				{
+					Name:          "dest2",
+					ContainerPort: 162,
+				},
+				{
+					Name:          "tlsdest1",
+					ContainerPort: 460,
+				},
+				{
+					Name:          "tlsdest2",
+					ContainerPort: 462,
+				},
+			}
+			deploymentConfig.Spec.Template.Spec.Containers[0].ReadinessProbe = &v1.Probe{
+				ProbeHandler: v1.ProbeHandler{
+					HTTPGet: &v1.HTTPGetAction{
+						Port: intstr.FromInt32(80),
 					},
-					InitialDelaySeconds: 1,
-					TimeoutSeconds:      5,
-					PeriodSeconds:       10,
 				},
-				Labels:      labels,
-				CreatedPods: &pods,
+				InitialDelaySeconds: 1,
+				TimeoutSeconds:      5,
+				PeriodSeconds:       10,
 			}
-			err = e2erc.RunRC(ctx, cfg)
+
+			deployment, err := f.ClientSet.AppsV1().Deployments(f.Namespace.Name).Create(ctx,
+				deploymentConfig,
+				metav1.CreateOptions{})
+			framework.ExpectNoError(err)
+
+			ginkgo.DeferCleanup(func(ctx context.Context, name string) error {
+				return f.ClientSet.AppsV1().Deployments(f.Namespace.Name).Delete(ctx, name, metav1.DeleteOptions{})
+			}, deployment.Name)
+
+			err = e2edeployment.WaitForDeploymentComplete(f.ClientSet, deployment)
+			framework.ExpectNoError(err)
+
+			podList, err := e2edeployment.GetPodsForDeployment(ctx, f.ClientSet, deployment)
 			framework.ExpectNoError(err)
-			ginkgo.DeferCleanup(e2erc.DeleteRCAndWaitForGC, f.ClientSet, f.Namespace.Name, cfg.Name)
+			pods := podList.Items
 
 			err = waitForEndpoint(ctx, f.ClientSet, f.Namespace.Name, service.Name)
 			framework.ExpectNoError(err)

test/e2e/network/service_latency.go

@@ -23,6 +23,7 @@ import (
 	"strings"
 	"time"
 
+	appsv1 "k8s.io/api/apps/v1"
 	v1 "k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
@@ -32,9 +33,8 @@ import (
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/util/flowcontrol"
 	"k8s.io/kubernetes/test/e2e/framework"
-	e2erc "k8s.io/kubernetes/test/e2e/framework/rc"
+	e2edeployment "k8s.io/kubernetes/test/e2e/framework/deployment"
 	"k8s.io/kubernetes/test/e2e/network/common"
-	testutils "k8s.io/kubernetes/test/utils"
 	imageutils "k8s.io/kubernetes/test/utils/image"
 	admissionapi "k8s.io/pod-security-admission/api"
 
@@ -135,18 +135,13 @@ var _ = common.SIGDescribe("Service endpoints latency", func() {
 })
 
 func runServiceLatencies(ctx context.Context, f *framework.Framework, inParallel, total int, acceptableFailureRatio float32) (output []time.Duration, err error) {
-	cfg := testutils.RCConfig{
-		Client:       f.ClientSet,
-		Image:        imageutils.GetPauseImageName(),
-		Name:         "svc-latency-rc",
-		Namespace:    f.Namespace.Name,
-		Replicas:     1,
-		PollInterval: time.Second,
-	}
-	if err := e2erc.RunRC(ctx, cfg); err != nil {
-		return nil, err
-	}
+	name := "svc-latency-rc"
+	deploymentConf := e2edeployment.NewDeployment(name, 1, map[string]string{"name": name}, name, imageutils.GetPauseImageName(), appsv1.RecreateDeploymentStrategyType)
+	deployment, err := f.ClientSet.AppsV1().Deployments(f.Namespace.Name).Create(ctx, deploymentConf, metav1.CreateOptions{})
+	framework.ExpectNoError(err)
 
+	err = e2edeployment.WaitForDeploymentComplete(f.ClientSet, deployment)
+	framework.ExpectNoError(err)
 	// Run a single watcher, to reduce the number of API calls we have to
 	// make; this is to minimize the timing error. It's how kube-proxy
 	// consumes the endpoints data, so it seems like the right thing to
@@ -157,7 +152,7 @@ func runServiceLatencies(ctx context.Context, f *framework.Framework, inParallel
 
 	// run one test and throw it away-- this is to make sure that the pod's
 	// ready status has propagated.
-	_, err = singleServiceLatency(ctx, f, cfg.Name, endpointQueries)
+	_, err = singleServiceLatency(ctx, f, name, endpointQueries)
 	framework.ExpectNoError(err)
 
 	// These channels are never closed, and each attempt sends on exactly
@@ -172,7 +167,7 @@ func runServiceLatencies(ctx context.Context, f *framework.Framework, inParallel
 			defer ginkgo.GinkgoRecover()
 			blocker <- struct{}{}
 			defer func() { <-blocker }()
-			if d, err := singleServiceLatency(ctx, f, cfg.Name, endpointQueries); err != nil {
+			if d, err := singleServiceLatency(ctx, f, name, endpointQueries); err != nil {
 				errs <- err
 			} else {
 				durations <- d