// 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 {

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

package fixtures

import (
	"context"
	"encoding/json"
	"path"

	clientv3 "go.etcd.io/etcd/client/v3"
	apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
	apiextensionsv1beta1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"

	fs.StringVar(&etcdVersionScrapeURI, "etcd-version-scrape-uri", "http://localhost:2379/version", "URI to scrape etcd version info")
	fs.StringVar(&etcdMetricsScrapeURI, "etcd-metrics-scrape-uri", "http://localhost:2379/metrics", "URI to scrape etcd metrics")
	fs.DurationVar(&scrapeTimeout, "scrape-timeout", 15*time.Second, "Timeout for trying to get stats from etcd")
}

const (
	namespace = "etcd" // For prefixing prometheus metrics
)

> cluster1

```sh
export MINIO_ETCD_ENDPOINTS="http://remote-etcd1:2379,http://remote-etcd2:4001"
export MINIO_DOMAIN=domain.com
export MINIO_PUBLIC_IPS=44.35.2.1,44.35.2.2,44.35.2.3,44.35.2.4
minio server http://rack{1...4}.host{1...4}.domain.com/mnt/export{1...32}
```

> cluster2

```sh
export MINIO_ETCD_ENDPOINTS="http://remote-etcd1:2379,http://remote-etcd2:4001"
export MINIO_DOMAIN=domain.com

# limitations under the License.

# This script is convenience to download and install etcd in third_party.
# Mostly just used by CI.
# Usage: `hack/install-etcd.sh`.

set -o errexit
set -o nounset
set -o pipefail

KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
source "${KUBE_ROOT}/hack/lib/init.sh"

	"k8s.io/apiserver/pkg/features"
	"k8s.io/apiserver/pkg/registry/generic"
	"k8s.io/apiserver/pkg/registry/rest"
	"k8s.io/apiserver/pkg/storage"
	storeerr "k8s.io/apiserver/pkg/storage/errors"
	"k8s.io/apiserver/pkg/storage/etcd3/metrics"
	"k8s.io/apiserver/pkg/util/dryrun"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	flowcontrolrequest "k8s.io/apiserver/pkg/util/flowcontrol/request"
	"k8s.io/client-go/tools/cache"

	"k8s.io/klog/v2"
)

apiVersion: v1
kind: Pod
metadata:
  name: etcd-version-monitor
  namespace: kube-system
spec:
  hostNetwork: true
  containers:
  - name: etcd-version-monitor
    image: registry.k8s.io/etcd-version-monitor:0.1.3
    command:

	storageerr "k8s.io/apiserver/pkg/storage/errors"
	"k8s.io/apiserver/pkg/util/dryrun"
	"sigs.k8s.io/structured-merge-diff/v4/fieldpath"
)

// rest implements a RESTStorage for API services against etcd
type REST struct {
	*genericregistry.Store
}

// NewREST returns a RESTStorage object that will work against API services.
func NewREST(scheme *runtime.Scheme, optsGetter generic.RESTOptionsGetter) (*REST, error) {

	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"
)