See the License for the specific language governing permissions and
limitations under the License.
*/

package etcd3

import (
	"context"
	"errors"
	"fmt"
	"sync"
	"testing"
	"time"

	"github.com/google/go-cmp/cmp"
	clientv3 "go.etcd.io/etcd/client/v3"

	apierrors "k8s.io/apimachinery/pkg/api/errors"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/fields"

	"k8s.io/apimachinery/pkg/labels"
	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/apiserver/pkg/registry/generic"
	genericregistrytest "k8s.io/apiserver/pkg/registry/generic/testing"
	etcd3testing "k8s.io/apiserver/pkg/storage/etcd3/testing"
	"k8s.io/kubernetes/pkg/apis/resource"
	_ "k8s.io/kubernetes/pkg/apis/resource/install"
	"k8s.io/kubernetes/pkg/registry/registrytest"
)

func newStorage(t *testing.T) (*REST, *etcd3testing.EtcdTestServer) {

	"k8s.io/apimachinery/pkg/labels"
	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/apiserver/pkg/registry/generic"
	genericregistrytest "k8s.io/apiserver/pkg/registry/generic/testing"
	etcd3testing "k8s.io/apiserver/pkg/storage/etcd3/testing"
	"k8s.io/kubernetes/pkg/apis/resource"
	_ "k8s.io/kubernetes/pkg/apis/resource/install"
	"k8s.io/kubernetes/pkg/registry/registrytest"
)

func newStorage(t *testing.T) (*REST, *etcd3testing.EtcdTestServer) {

	"k8s.io/apimachinery/pkg/labels"
	"k8s.io/apimachinery/pkg/runtime"
	"k8s.io/apiserver/pkg/registry/generic"
	genericregistrytest "k8s.io/apiserver/pkg/registry/generic/testing"
	etcd3testing "k8s.io/apiserver/pkg/storage/etcd3/testing"
	"k8s.io/kubernetes/pkg/apis/resource"
	_ "k8s.io/kubernetes/pkg/apis/resource/install"
	"k8s.io/kubernetes/pkg/registry/registrytest"
)

func newStorage(t *testing.T) (*REST, *etcd3testing.EtcdTestServer) {

export KUBE_GCE_IP_ALIAS_SUBNETWORK=${IP_ALIAS_SUBNETWORK}
export KUBE_GCE_NODE_IPAM_MODE="IPAMFromCluster"
export KUBE_GCE_ENABLE_IP_ALIASES=true
export SECONDARY_RANGE_NAME="pods-default"
export STORAGE_BACKEND="etcd3"
export STORAGE_MEDIA_TYPE="application/vnd.kubernetes.protobuf"
export ETCD_IMAGE=3.5.14-0
export ETCD_VERSION=3.5.14

# Upgrade master with updated kube envs
"${KUBE_ROOT}/cluster/gce/upgrade.sh" -M -l

		"version of etcd to migrate to. Format must be <major>.<minor>.<patch>. If unset fallbacks to TARGET_VERSION env.")
	flags.StringVar(&opts.targetStorage, "target-storage", "",
		"storage version of etcd to migrate to, one of: etcd2, etcd3. If unset fallbacks to TARGET_STORAGE env.")
	flags.StringVar(&opts.etcdServerArgs, "etcd-server-extra-args", "",

	"k8s.io/apiserver/pkg/registry/generic"
	genericregistrytest "k8s.io/apiserver/pkg/registry/generic/testing"
	"k8s.io/apiserver/pkg/registry/rest"
	etcd3testing "k8s.io/apiserver/pkg/storage/etcd3/testing"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	featuregatetesting "k8s.io/component-base/featuregate/testing"
	authenticationapi "k8s.io/kubernetes/pkg/apis/authentication"
	api "k8s.io/kubernetes/pkg/apis/core"

		mem := allocator.NewAllocationMapWithOffset(max, rangeSpec, offset)
		backing = mem
		etcd, err := allocatorstore.NewEtcd(mem, "/ranges/servicenodeports", configForAllocations)
		if err != nil {
			return nil, err
		}
		return etcd, nil
	})
	if err != nil {
		t.Fatalf("unexpected error creating etcd: %v", err)
	}
	s, d, err := generic.NewRawStorage(configForAllocations, nil, nil, "")
	if err != nil {

	"k8s.io/apiserver/pkg/registry/generic"
	genericregistrytest "k8s.io/apiserver/pkg/registry/generic/testing"
	"k8s.io/apiserver/pkg/registry/rest"
	etcd3testing "k8s.io/apiserver/pkg/storage/etcd3/testing"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	featuregatetesting "k8s.io/component-base/featuregate/testing"
	api "k8s.io/kubernetes/pkg/apis/core"
	"k8s.io/kubernetes/pkg/features"

	"k8s.io/apimachinery/pkg/runtime/serializer"
	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
	"k8s.io/apiserver/pkg/features"
	"k8s.io/apiserver/pkg/storage"
	etcd3testing "k8s.io/apiserver/pkg/storage/etcd3/testing"
	"k8s.io/apiserver/pkg/storage/storagebackend/factory"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	featuregatetesting "k8s.io/component-base/featuregate/testing"
)

func init() {