Switch to go.etcd.io/etcd/client/v3

test/integration/apiserver/admissionwebhook/admission_test.go

@@ -32,7 +32,7 @@ import (
 	"testing"
 	"time"
 
-	"go.etcd.io/etcd/clientv3"
+	clientv3 "go.etcd.io/etcd/client/v3"
 	admissionreviewv1 "k8s.io/api/admission/v1"
 	"k8s.io/api/admission/v1beta1"
 	admissionregistrationv1 "k8s.io/api/admissionregistration/v1"

test/integration/apiserver/apply/apply_crd_test.go

@@ -29,8 +29,8 @@ import (
 
 	genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
 
-	"go.etcd.io/etcd/clientv3"
-	"go.etcd.io/etcd/pkg/transport"
+	"go.etcd.io/etcd/client/pkg/v3/transport"
+	clientv3 "go.etcd.io/etcd/client/v3"
 	"google.golang.org/grpc"
 
 	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"

test/integration/etcd/etcd_storage_path_test.go

@@ -25,7 +25,7 @@ import (
 	"strings"
 	"testing"
 
-	"go.etcd.io/etcd/clientv3"
+	clientv3 "go.etcd.io/etcd/client/v3"
 
 	v1 "k8s.io/api/core/v1"
 	apiequality "k8s.io/apimachinery/pkg/api/equality"

test/integration/etcd/server.go

@@ -27,8 +27,8 @@ import (
 	"testing"
 	"time"
 
-	"go.etcd.io/etcd/clientv3"
-	"go.etcd.io/etcd/clientv3/concurrency"
+	clientv3 "go.etcd.io/etcd/client/v3"
+	"go.etcd.io/etcd/client/v3/concurrency"
 
 	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
 	apiextensionsclientset "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"

test/integration/framework/etcd.go

@@ -27,7 +27,6 @@ import (
 	"strings"
 	"time"
 
-	"go.etcd.io/etcd/clientv3"
 	"google.golang.org/grpc/grpclog"
 	"k8s.io/klog/v2"
 

test/integration/master/transformation_testcase.go

@@ -29,7 +29,7 @@ import (
 
 	"k8s.io/klog/v2"
 
-	"go.etcd.io/etcd/clientv3"
+	clientv3 "go.etcd.io/etcd/client/v3"
 	"k8s.io/component-base/metrics/legacyregistry"
 	"sigs.k8s.io/yaml"
 

test/integration/scale/scale_test.go

@@ -19,12 +19,13 @@ package scale
 import (
 	"context"
 	"encoding/json"
+	"io/ioutil"
 	"path"
 	"strings"
 	"testing"
 
-	"github.com/coreos/pkg/capnslog"
-	_ "go.etcd.io/etcd/etcdserver/api/v3rpc" // Force package logger init.
+	clientv3 "go.etcd.io/etcd/client/v3"
+	"google.golang.org/grpc/grpclog"
 
 	appsv1 "k8s.io/api/apps/v1"
 	corev1 "k8s.io/api/core/v1"
@@ -203,21 +204,9 @@ var (
 )
 
 func setupWithOptions(t *testing.T, instanceOptions *apitesting.TestServerInstanceOptions, flags []string) (client kubernetes.Interface, tearDown func()) {
+	clientv3.SetLogger(grpclog.NewLoggerV2(ioutil.Discard, ioutil.Discard, ioutil.Discard))
+
 	result := apitesting.StartTestServerOrDie(t, instanceOptions, flags, framework.SharedEtcd())
-
-	// TODO: Disable logging here until we resolve teardown issues which result in
-	// massive log spam. Another path forward would be to refactor
-	// StartTestServerOrDie to work with the etcd instance already started by the
-	// integration test scripts.
-	// See https://github.com/kubernetes/kubernetes/issues/49489.
-	repo, err := capnslog.GetRepoLogger("go.etcd.io/etcd")
-	if err != nil {
-		t.Fatalf("couldn't configure logging: %v", err)
-	}
-	repo.SetLogLevel(map[string]capnslog.LogLevel{
-		"etcdserver/api/v3rpc": capnslog.CRITICAL,
-	})
-
 	result.ClientConfig.AcceptContentTypes = ""
 	result.ClientConfig.ContentType = ""
 	result.ClientConfig.NegotiatedSerializer = nil

test/integration/utils.go

@@ -29,8 +29,8 @@ import (
 	clientset "k8s.io/client-go/kubernetes"
 	coreclient "k8s.io/client-go/kubernetes/typed/core/v1"
 
-	"go.etcd.io/etcd/clientv3"
-	"go.etcd.io/etcd/pkg/transport"
+	"go.etcd.io/etcd/client/pkg/v3/transport"
+	clientv3 "go.etcd.io/etcd/client/v3"
 )
 
 // DeletePodOrErrorf deletes a pod or fails with a call to t.Errorf.