&compbasemetrics.HistogramOpts{
			Name: "etcd_request_duration_seconds",
			Help: "Etcd request latency in seconds for each operation and object type.",
			// Etcd request latency in seconds for each operation and object type.
			// This metric is used for verifying etcd api call latencies SLO
			// keep consistent with apiserver metric 'requestLatencies' in

	"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"
	"k8s.io/apiserver/pkg/warning"
	"k8s.io/kubernetes/pkg/apis/batch"
	api "k8s.io/kubernetes/pkg/apis/core"
	"k8s.io/kubernetes/pkg/registry/registrytest"
)

	"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"

	apifilters "k8s.io/apiserver/pkg/endpoints/filters"
	apirequest "k8s.io/apiserver/pkg/endpoints/request"
	"k8s.io/apiserver/pkg/features"
	"k8s.io/apiserver/pkg/reconcilers"
	etcd3testing "k8s.io/apiserver/pkg/storage/etcd3/testing"
	"k8s.io/apiserver/pkg/storageversion"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	"k8s.io/apiserver/pkg/util/peerproxy/metrics"
	"k8s.io/client-go/informers"
	"k8s.io/client-go/kubernetes/fake"

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

package etcd3

import (
	"context"
	"crypto/rand"
	"fmt"
	"io/ioutil"
	"os"
	"reflect"
	"strings"
	"sync/atomic"
	"testing"

	clientv3 "go.etcd.io/etcd/client/v3"
	"go.etcd.io/etcd/server/v3/embed"
	"google.golang.org/grpc/grpclog"

	"k8s.io/apimachinery/pkg/api/apitesting"

	"k8s.io/apiserver/pkg/apis/example"
	examplev1 "k8s.io/apiserver/pkg/apis/example/v1"
	"k8s.io/apiserver/pkg/features"
	"k8s.io/apiserver/pkg/storage"
	etcd3testing "k8s.io/apiserver/pkg/storage/etcd3/testing"
	storagetesting "k8s.io/apiserver/pkg/storage/testing"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	featuregatetesting "k8s.io/component-base/featuregate/testing"
	"k8s.io/utils/clock"
)

func init() {

	"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"
	"k8s.io/kubernetes/pkg/apis/autoscaling"
	api "k8s.io/kubernetes/pkg/apis/core"
	"k8s.io/kubernetes/pkg/registry/registrytest"
)

const (
	namespace = metav1.NamespaceDefault
	name      = "foo"
)

	genericapiserver "k8s.io/apiserver/pkg/server"
	"k8s.io/apiserver/pkg/server/options"
	"k8s.io/apiserver/pkg/server/resourceconfig"
	serverstorage "k8s.io/apiserver/pkg/server/storage"
	etcd3testing "k8s.io/apiserver/pkg/storage/etcd3/testing"
	"k8s.io/apiserver/pkg/util/openapi"
	"k8s.io/client-go/discovery"
	"k8s.io/client-go/informers"
	"k8s.io/client-go/kubernetes"
	restclient "k8s.io/client-go/rest"
	kubeversion "k8s.io/component-base/version"

# Optional: if set to true kube-up will automatically check for existing resources and clean them up.
KUBE_UP_AUTOMATIC_CLEANUP=${KUBE_UP_AUTOMATIC_CLEANUP:-false}

# Storage backend. 'etcd2' supported, 'etcd3' experimental.
STORAGE_BACKEND=${STORAGE_BACKEND:-}

# Networking plugin specific settings.
NETWORK_PROVIDER="${NETWORK_PROVIDER:-kubenet}" # none, kubenet

# Network Policy plugin specific settings.

# are pre-installed in the image. Note that currently this logic
# is only supported in trusty or GCI.
TEST_CLUSTER=${TEST_CLUSTER:-true}

# Storage backend. 'etcd2' and 'etcd3' are supported.
STORAGE_BACKEND=${STORAGE_BACKEND:-}
# Storage media type: application/json and application/vnd.kubernetes.protobuf are supported.
STORAGE_MEDIA_TYPE=${STORAGE_MEDIA_TYPE:-}