// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package etcd

import (
	"crypto/tls"
	"crypto/x509"
	"strings"
	"time"

	"github.com/minio/minio/internal/config"
	"github.com/minio/minio/internal/crypto"
	"github.com/minio/pkg/v3/env"
	xnet "github.com/minio/pkg/v3/net"
	clientv3 "go.etcd.io/etcd/client/v3"
	"go.etcd.io/etcd/client/v3/namespace"
	"go.uber.org/zap"
)

const (

// along with this program.  If not, see <http://www.gnu.org/licenses/>.

package cmd

import (
	"context"
	"errors"
	"fmt"

	etcd "go.etcd.io/etcd/client/v3"
)

var errEtcdUnreachable = errors.New("etcd is unreachable, please check your endpoints")

func etcdErrToErr(err error, etcdEndpoints []string) error {
	if err == nil {
		return nil
	}
	switch err {

## Known Issues

### Etcd v3.5.[0-2] data corruption

Data corruption issue was found in etcd v3.5.0 release that was shipped with 1.22 Kubernetes release. Please read up-to-date [production recommendations for etcd](https://github.com/etcd-io/etcd/tree/main/CHANGELOG).

## Changes by Kind

### Deprecation

- go.etcd.io/etcd/api/v3: v3.5.0
- go.etcd.io/etcd/client/pkg/v3: v3.5.0
- go.etcd.io/etcd/client/v2: v2.305.0
- go.etcd.io/etcd/client/v3: v3.5.0
- go.etcd.io/etcd/etcdutl/v3: v3.5.0
- go.etcd.io/etcd/pkg/v3: v3.5.0
- go.etcd.io/etcd/raft/v3: v3.5.0
- go.etcd.io/etcd/server/v3: v3.5.0
- go.etcd.io/etcd/tests/v3: v3.5.0

```
rm -rf /tmp/etcd-data.tmp && mkdir -p /tmp/etcd-data.tmp && \
  podman rmi gcr.io/etcd-development/etcd:v3.3.9 || true && \
  podman run \
  -p 2379:2379 \
  -p 2380:2380 \
  --mount type=bind,source=/tmp/etcd-data.tmp,destination=/etcd-data \
  --name etcd-gcr-v3.3.9 \
  gcr.io/etcd-development/etcd:v3.3.9 \
  /usr/local/bin/etcd \
  --name s1 \
  --data-dir /etcd-data \

	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 {

- github.com/yuin/goldmark: [v1.4.0 → v1.4.1](https://github.com/yuin/goldmark/compare/v1.4.0...v1.4.1)
- go.etcd.io/etcd/api/v3: v3.5.0 → v3.5.1
- go.etcd.io/etcd/client/pkg/v3: v3.5.0 → v3.5.1
- go.etcd.io/etcd/client/v3: v3.5.0 → v3.5.1
- golang.org/x/crypto: 32db794 → 8634188
- golang.org/x/mod: v0.4.2 → 9b9b3d8
- golang.org/x/net: e898025 → cd36cc0

Harshavardhana <******@****.***> 1618774873 -0700

    runs-on: ubuntu-latest

    services:
      openldap:
        image: quay.io/minio/openldap
        ports:
          - "389:389"
          - "636:636"
        env:
          LDAP_ORGANIZATION: "MinIO Inc"
          LDAP_DOMAIN: "min.io"
          LDAP_ADMIN_PASSWORD: "admin"
      etcd:
        image: "quay.io/coreos/etcd:v3.5.1"

	if result1 != "service.staging.cluster.local.skydns" {
		t.Errorf("Failure to get domain from etcd key (with a trailing '/'), expect: 'service.staging.cluster.local.', actually get: '%s'", result1)
	}

	result2 := msgUnPath("/skydns/local/cluster/staging/service")
	if result2 != "service.staging.cluster.local.skydns" {
		t.Errorf("Failure to get domain from etcd key (without trailing '/'), expect: 'service.staging.cluster.local.' actually get: '%s'", result2)