}

// SetDefaults_Etcd assigns default values for the proxy
func SetDefaults_Etcd(obj *ClusterConfiguration) {
	if obj.Etcd.External == nil && obj.Etcd.Local == nil {
		obj.Etcd.Local = &LocalEtcd{}
	}
	if obj.Etcd.Local != nil {
		if obj.Etcd.Local.DataDir == "" {
			obj.Etcd.Local.DataDir = DefaultEtcdDataDir
		}
	}
}

// SetDefaults_JoinConfiguration assigns default values to a regular node

}

// clientV3KVLatencyTracker decorates a clientv3.KV instance and times
// each call so we can track the latency an API request incurs in etcd
// round trips (the time it takes to send data to etcd and get the
// complete response back)
//
// If an API request involves N (N>=1) round trips to etcd, then we will sum
// up the latenciy incurred in each roundtrip.

// It uses the context associated with the request in flight, so there

		})
	}
	return version, nil
}

// Versioner implements Versioner
var _ Versioner = APIObjectVersioner{}

// CompareResourceVersion compares etcd resource versions.  Outside this API they are all strings,
// but etcd resource versions are special, they're actually ints, so we can easily compare them.
func (a APIObjectVersioner) CompareResourceVersion(lhs, rhs runtime.Object) int {

package dns

import (
	"context"
	"encoding/json"
	"errors"
	"fmt"
	"net"
	"sort"
	"strings"
	"time"

	"github.com/coredns/coredns/plugin/etcd/msg"
	"github.com/minio/minio-go/v7/pkg/set"
	clientv3 "go.etcd.io/etcd/client/v3"
)

// ErrNoEntriesFound - Indicates no entries were found for the given key (directory)
var ErrNoEntriesFound = errors.New("No entries found for this key")

	// keep zoneinfo.zip for tethered iOS builds.
	// For self-hosted iOS builds, the zoneinfo.zip is in GOROOT.
	var roots []string
	if goroot != "" {
		roots = append(roots, goroot+"/lib/time")
	}
	wd, err := syscall.Getwd()
	if err == nil {
		roots = append(roots, wd)
	}
	for _, r := range roots {
		var st syscall.Stat_t
		fd, err := syscall.Open(r, syscall.O_RDONLY, 0)
		if err != nil {
			continue
		}

	// os.(*File).Chdir is emulated by setting the working directory to the
	// absolute path that this file was opened at, which is why we have to
	// resolve and capture it here.
	if filePath[0] != '/' {
		wd, err := syscall.Getwd()
		if err != nil {
			return -1, poll.SysFile{}, err
		}
		absPath = joinPath(wd, filePath)
	}
	fd, err := syscall.Open(absPath, flag, perm)
	return fd, poll.SysFile{Path: absPath}, err

	completed.APIServerServiceIP = apiServerServiceIP

	if completed.Etcd != nil && completed.Etcd.EnableWatchCache {
		sizes := kubeapiserver.DefaultWatchCacheSizes()
		// Ensure that overrides parse correctly.
		userSpecified, err := apiserveroptions.ParseWatchCacheSizes(completed.Etcd.WatchCacheSizes)
		if err != nil {
			return CompletedOptions{}, err
		}

- etcd (for bucket DNS service records)
- CoreDNS (for DNS management based on populated bucket DNS service records, optional)

## Architecture

![bucket-lookup](https://github.com/minio/minio/blob/master/docs/federation/lookup/bucket-lookup.png?raw=true)

### Environment variables

#### MINIO_ETCD_ENDPOINTS

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

FROM gcr.io/distroless/static:latest

COPY etcd-version-monitor /etcd-version-monitor

    entrypoint: 'bash'
    dir: ./cluster/images/etcd
    env:
      - DOCKER_CLI_EXPERIMENTAL=enabled
      - REGISTRY=gcr.io/$PROJECT_ID
      - PUSH_REGISTRY=gcr.io/$PROJECT_ID
      - IMAGE=gcr.io/$PROJECT_ID/etcd
      - BUILD_IMAGE=debian-build
      - TMPDIR=/workspace
      - HOME=/root  # for docker buildx
    args:
      - '-c'