"k8s.io/apimachinery/pkg/runtime/schema"
	"k8s.io/apiserver/pkg/server/egressselector"
	"k8s.io/apiserver/pkg/storage/etcd3"
	"k8s.io/apiserver/pkg/storage/value"
	flowcontrolrequest "k8s.io/apiserver/pkg/util/flowcontrol/request"
)

const (
	StorageTypeUnset = ""
	StorageTypeETCD2 = "etcd2"
	StorageTypeETCD3 = "etcd3"

	DefaultCompactInterval      = 5 * time.Minute
	DefaultDBMetricPollInterval = 30 * time.Second

		"--enable-aggregator-routing=true",
		"--enable-priority-and-fairness=false",
		"--enable-logs-handler=false",
		"--etcd-keyfile=/var/run/kubernetes/etcd.key",
		"--etcd-certfile=/var/run/kubernetes/etcdce.crt",
		"--etcd-cafile=/var/run/kubernetes/etcdca.crt",
		"--http2-max-streams-per-connection=42",
		"--tracing-config-file=/var/run/kubernetes/tracing_config.yaml",

	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
	"k8s.io/apiserver/pkg/apis/example"
	examplev1 "k8s.io/apiserver/pkg/apis/example/v1"
	"k8s.io/apiserver/pkg/storage/etcd3/testing/testingcert"
	"k8s.io/apiserver/pkg/storage/etcd3/testserver"
	"k8s.io/apiserver/pkg/storage/storagebackend"
)

var scheme = runtime.NewScheme()
var codecs = serializer.NewCodecFactory(scheme)

func init() {

		"--enable-priority-and-fairness=false",
		"--enable-logs-handler=false",
		"--endpoint-reconciler-type=" + string(reconcilers.LeaseEndpointReconcilerType),
		"--etcd-keyfile=/var/run/kubernetes/etcd.key",
		"--etcd-certfile=/var/run/kubernetes/etcdce.crt",
		"--etcd-cafile=/var/run/kubernetes/etcdca.crt",
		"--http2-max-streams-per-connection=42",
		"--kubelet-read-only-port=10255",
		"--kubelet-timeout=5s",

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() {

	jsoniter "github.com/json-iterator/go"
	"github.com/minio/minio-go/v7/pkg/set"
	"github.com/minio/minio/internal/config"
	"github.com/minio/minio/internal/kms"
	"github.com/puzpuzpuz/xsync/v3"
	"go.etcd.io/etcd/api/v3/mvccpb"
	etcd "go.etcd.io/etcd/client/v3"
)

var defaultContextTimeout = 30 * time.Second

func etcdKvsToSet(prefix string, kvs []*mvccpb.KeyValue) set.StringSet {
	users := set.NewStringSet()
	for _, kv := range kvs {

	"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"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	featuregatetesting "k8s.io/component-base/featuregate/testing"
	"k8s.io/utils/clock"
	testingclock "k8s.io/utils/clock/testing"
	"k8s.io/utils/pointer"
)

}

# Starts etcd server pod (and etcd-events pod if needed).
# More specifically, it prepares dirs and files, sets the variable value
# in the manifests, and copies them to /etc/kubernetes/manifests.
function start-etcd-servers {
  echo "Start etcd pods"
  if [[ -d /etc/etcd ]]; then
    rm -rf /etc/etcd
  fi
  if [[ -e /etc/default/etcd ]]; then
    rm -f /etc/default/etcd
  fi

  fi

}

# Adds master replica to etcd cluster.
#
# Assumed vars:
#   REPLICA_NAME
#   PROJECT
#   EXISTING_MASTER_NAME
#   EXISTING_MASTER_ZONE
#
# $1: etcd client port
# $2: etcd internal port
# $3: whether etcd communication should use mtls
# returns the result of ssh command which adds replica
function add-replica-to-etcd() {
  local -r client_port="${1}"