Abstraction of endpoints in leaderelection code

cmd/kube-controller-manager/app/controllermanager.go

@@ -41,6 +41,7 @@ import (
 	clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
 	unversionedcore "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/core/unversioned"
 	"k8s.io/kubernetes/pkg/client/leaderelection"
+	"k8s.io/kubernetes/pkg/client/leaderelection/resourcelock"
 	"k8s.io/kubernetes/pkg/client/record"
 	"k8s.io/kubernetes/pkg/client/restclient"
 	"k8s.io/kubernetes/pkg/client/typed/dynamic"
@@ -179,14 +180,21 @@ func Run(s *options.CMServer) error {
 		return err
 	}
 
-	leaderelection.RunOrDie(leaderelection.LeaderElectionConfig{
+	// TODO: enable other lock types
+	rl := resourcelock.EndpointsLock{
 		EndpointsMeta: api.ObjectMeta{
 			Namespace: "kube-system",
 			Name:      "kube-controller-manager",
 		},
-		Client:        leaderElectionClient,
-		Identity:      id,
-		EventRecorder: recorder,
+		Client: leaderElectionClient,
+		LockConfig: resourcelock.ResourceLockConfig{
+			Identity:      id,
+			EventRecorder: recorder,
+		},
+	}
+
+	leaderelection.RunOrDie(leaderelection.LeaderElectionConfig{
+		Lock:          &rl,
 		LeaseDuration: s.LeaderElection.LeaseDuration.Duration,
 		RenewDeadline: s.LeaderElection.RenewDeadline.Duration,
 		RetryPeriod:   s.LeaderElection.RetryPeriod.Duration,

pkg/client/leaderelection/leaderelection.go

@@ -49,17 +49,14 @@ limitations under the License.
 package leaderelection
 
 import (
-	"encoding/json"
 	"fmt"
 	"reflect"
 	"time"
 
-	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/errors"
 	"k8s.io/kubernetes/pkg/api/unversioned"
 	"k8s.io/kubernetes/pkg/apis/componentconfig"
-	clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
-	"k8s.io/kubernetes/pkg/client/record"
+	rl "k8s.io/kubernetes/pkg/client/leaderelection/resourcelock"
 	"k8s.io/kubernetes/pkg/util/runtime"
 	"k8s.io/kubernetes/pkg/util/wait"
 
@@ -68,10 +65,7 @@ import (
 )
 
 const (
-	JitterFactor = 1.2
-
-	LeaderElectionRecordAnnotationKey = "control-plane.alpha.kubernetes.io/leader"
-
+	JitterFactor         = 1.2
 	DefaultLeaseDuration = 15 * time.Second
 	DefaultRenewDeadline = 10 * time.Second
 	DefaultRetryPeriod   = 2 * time.Second
@@ -85,11 +79,8 @@ func NewLeaderElector(lec LeaderElectionConfig) (*LeaderElector, error) {
 	if lec.RenewDeadline <= time.Duration(JitterFactor*float64(lec.RetryPeriod)) {
 		return nil, fmt.Errorf("renewDeadline must be greater than retryPeriod*JitterFactor")
 	}
-	if lec.Client == nil {
-		return nil, fmt.Errorf("EndpointsClient must not be nil.")
-	}
-	if lec.EventRecorder == nil {
-		return nil, fmt.Errorf("EventRecorder must not be nil.")
+	if lec.Lock == nil {
+		return nil, fmt.Errorf("Lock must not be nil.")
 	}
 	return &LeaderElector{
 		config: lec,
@@ -97,14 +88,8 @@ func NewLeaderElector(lec LeaderElectionConfig) (*LeaderElector, error) {
 }
 
 type LeaderElectionConfig struct {
-	// EndpointsMeta should contain a Name and a Namespace of an
-	// Endpoints object that the LeaderElector will attempt to lead.
-	EndpointsMeta api.ObjectMeta
-	// Identity is a unique identifier of the leader elector.
-	Identity string
-
-	Client        clientset.Interface
-	EventRecorder record.EventRecorder
+	// Lock is the resource that will be used for locking
+	Lock rl.Interface
 
 	// LeaseDuration is the duration that non-leader candidates will
 	// wait to force acquire leadership. This is measured against time of
@@ -146,7 +131,7 @@ type LeaderCallbacks struct {
 type LeaderElector struct {
 	config LeaderElectionConfig
 	// internal bookkeeping
-	observedRecord LeaderElectionRecord
+	observedRecord rl.LeaderElectionRecord
 	observedTime   time.Time
 	// used to implement OnNewLeader(), may lag slightly from the
 	// value observedRecord.HolderIdentity if the transition has
@@ -154,18 +139,6 @@ type LeaderElector struct {
 	reportedLeader string
 }
 
-// LeaderElectionRecord is the record that is stored in the leader election annotation.
-// This information should be used for observational purposes only and could be replaced
-// with a random string (e.g. UUID) with only slight modification of this code.
-// TODO(mikedanese): this should potentially be versioned
-type LeaderElectionRecord struct {
-	HolderIdentity       string           `json:"holderIdentity"`
-	LeaseDurationSeconds int              `json:"leaseDurationSeconds"`
-	AcquireTime          unversioned.Time `json:"acquireTime"`
-	RenewTime            unversioned.Time `json:"renewTime"`
-	LeaderTransitions    int              `json:"leaderTransitions"`
-}
-
 // Run starts the leader election loop
 func (le *LeaderElector) Run() {
 	defer func() {
@@ -197,7 +170,7 @@ func (le *LeaderElector) GetLeader() string {
 
 // IsLeader returns true if the last observed leader was this client else returns false.
 func (le *LeaderElector) IsLeader() bool {
-	return le.observedRecord.HolderIdentity == le.config.Identity
+	return le.observedRecord.HolderIdentity == le.config.Lock.Identity()
 }
 
 // acquire loops calling tryAcquireOrRenew and returns immediately when tryAcquireOrRenew succeeds.
@@ -206,12 +179,13 @@ func (le *LeaderElector) acquire() {
 	wait.JitterUntil(func() {
 		succeeded := le.tryAcquireOrRenew()
 		le.maybeReportTransition()
+		desc := le.config.Lock.Describe()
 		if !succeeded {
-			glog.V(4).Infof("failed to renew lease %v/%v", le.config.EndpointsMeta.Namespace, le.config.EndpointsMeta.Name)
+			glog.V(4).Infof("failed to renew lease %v", desc)
 			return
 		}
-		le.config.EventRecorder.Eventf(&api.Endpoints{ObjectMeta: le.config.EndpointsMeta}, api.EventTypeNormal, "%v became leader", le.config.Identity)
-		glog.Infof("sucessfully acquired lease %v/%v", le.config.EndpointsMeta.Namespace, le.config.EndpointsMeta.Name)
+		le.config.Lock.RecordEvent("became leader")
+		glog.Infof("sucessfully acquired lease %v", desc)
 		close(stop)
 	}, le.config.RetryPeriod, JitterFactor, true, stop)
 }
@@ -224,12 +198,13 @@ func (le *LeaderElector) renew() {
 			return le.tryAcquireOrRenew(), nil
 		})
 		le.maybeReportTransition()
+		desc := le.config.Lock.Describe()
 		if err == nil {
-			glog.V(4).Infof("succesfully renewed lease %v/%v", le.config.EndpointsMeta.Namespace, le.config.EndpointsMeta.Name)
+			glog.V(4).Infof("succesfully renewed lease %v", desc)
 			return
 		}
-		le.config.EventRecorder.Eventf(&api.Endpoints{ObjectMeta: le.config.EndpointsMeta}, api.EventTypeNormal, "%v stopped leading", le.config.Identity)
-		glog.Infof("failed to renew lease %v/%v", le.config.EndpointsMeta.Namespace, le.config.EndpointsMeta.Name)
+		le.config.Lock.RecordEvent("stopped leading")
+		glog.Infof("failed to renew lease %v", desc)
 		close(stop)
 	}, 0, stop)
 }
@@ -239,35 +214,22 @@ func (le *LeaderElector) renew() {
 // on success else returns false.
 func (le *LeaderElector) tryAcquireOrRenew() bool {
 	now := unversioned.Now()
-	leaderElectionRecord := LeaderElectionRecord{
-		HolderIdentity:       le.config.Identity,
+	leaderElectionRecord := rl.LeaderElectionRecord{
+		HolderIdentity:       le.config.Lock.Identity(),
 		LeaseDurationSeconds: int(le.config.LeaseDuration / time.Second),
 		RenewTime:            now,
 		AcquireTime:          now,
 	}
 
-	e, err := le.config.Client.Core().Endpoints(le.config.EndpointsMeta.Namespace).Get(le.config.EndpointsMeta.Name)
+	// 1. obtain or create the ElectionRecord
+	oldLeaderElectionRecord, err := le.config.Lock.Get()
 	if err != nil {
 		if !errors.IsNotFound(err) {
-			glog.Errorf("error retrieving endpoint: %v", err)
+			glog.Errorf("error retrieving resource lock %v: %v", le.config.Lock.Describe(), err)
 			return false
 		}
-
-		leaderElectionRecordBytes, err := json.Marshal(leaderElectionRecord)
-		if err != nil {
-			return false
-		}
-		_, err = le.config.Client.Core().Endpoints(le.config.EndpointsMeta.Namespace).Create(&api.Endpoints{
-			ObjectMeta: api.ObjectMeta{
-				Name:      le.config.EndpointsMeta.Name,
-				Namespace: le.config.EndpointsMeta.Namespace,
-				Annotations: map[string]string{
-					LeaderElectionRecordAnnotationKey: string(leaderElectionRecordBytes),
-				},
-			},
-		})
-		if err != nil {
-			glog.Errorf("error initially creating endpoints: %v", err)
+		if err = le.config.Lock.Create(leaderElectionRecord); err != nil {
+			glog.Errorf("error initially creating leader election record: %v", err)
 			return false
 		}
 		le.observedRecord = leaderElectionRecord
@@ -275,46 +237,28 @@ func (le *LeaderElector) tryAcquireOrRenew() bool {
 		return true
 	}
 
-	if e.Annotations == nil {
-		e.Annotations = make(map[string]string)
+	// 2. Record obtained, check the Identity & Time
+	if !reflect.DeepEqual(le.observedRecord, *oldLeaderElectionRecord) {
+		le.observedRecord = *oldLeaderElectionRecord
+		le.observedTime = time.Now()
+	}
+	if le.observedTime.Add(le.config.LeaseDuration).After(now.Time) &&
+		oldLeaderElectionRecord.HolderIdentity != le.config.Lock.Identity() {
+		glog.Infof("lock is held by %v and has not yet expired", oldLeaderElectionRecord.HolderIdentity)
+		return false
 	}
 
-	var oldLeaderElectionRecord LeaderElectionRecord
-
-	if oldLeaderElectionRecordBytes, found := e.Annotations[LeaderElectionRecordAnnotationKey]; found {
-		if err := json.Unmarshal([]byte(oldLeaderElectionRecordBytes), &oldLeaderElectionRecord); err != nil {
-			glog.Errorf("error unmarshaling leader election record: %v", err)
-			return false
-		}
-		if !reflect.DeepEqual(le.observedRecord, oldLeaderElectionRecord) {
-			le.observedRecord = oldLeaderElectionRecord
-			le.observedTime = time.Now()
-		}
-		if le.observedTime.Add(le.config.LeaseDuration).After(now.Time) &&
-			oldLeaderElectionRecord.HolderIdentity != le.config.Identity {
-			glog.Infof("lock is held by %v and has not yet expired", oldLeaderElectionRecord.HolderIdentity)
-			return false
-		}
-	}
-
-	// We're going to try to update. The leaderElectionRecord is set to it's default
+	// 3. We're going to try to update. The leaderElectionRecord is set to it's default
 	// here. Let's correct it before updating.
-	if oldLeaderElectionRecord.HolderIdentity == le.config.Identity {
+	if oldLeaderElectionRecord.HolderIdentity == le.config.Lock.Identity() {
 		leaderElectionRecord.AcquireTime = oldLeaderElectionRecord.AcquireTime
 	} else {
 		leaderElectionRecord.LeaderTransitions = oldLeaderElectionRecord.LeaderTransitions + 1
 	}
 
-	leaderElectionRecordBytes, err := json.Marshal(leaderElectionRecord)
-	if err != nil {
-		glog.Errorf("err marshaling leader election record: %v", err)
-		return false
-	}
-	e.Annotations[LeaderElectionRecordAnnotationKey] = string(leaderElectionRecordBytes)
-
-	_, err = le.config.Client.Core().Endpoints(le.config.EndpointsMeta.Namespace).Update(e)
-	if err != nil {
-		glog.Errorf("err: %v", err)
+	// update the lock itself
+	if err = le.config.Lock.Update(leaderElectionRecord); err != nil {
+		glog.Errorf("Failed to update lock: %v", err)
 		return false
 	}
 	le.observedRecord = leaderElectionRecord

pkg/client/leaderelection/leaderelection_test.go

@@ -30,6 +30,7 @@ import (
 	"k8s.io/kubernetes/pkg/api/errors"
 	"k8s.io/kubernetes/pkg/api/unversioned"
 	fakeclientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
+	rl "k8s.io/kubernetes/pkg/client/leaderelection/resourcelock"
 	"k8s.io/kubernetes/pkg/client/record"
 	"k8s.io/kubernetes/pkg/client/testing/core"
 	"k8s.io/kubernetes/pkg/runtime"
@@ -40,7 +41,7 @@ func TestTryAcquireOrRenew(t *testing.T) {
 	past := time.Now().Add(-1000 * time.Hour)
 
 	tests := []struct {
-		observedRecord LeaderElectionRecord
+		observedRecord rl.LeaderElectionRecord
 		observedTime   time.Time
 		reactors       []struct {
 			verb     string
@@ -116,7 +117,7 @@ func TestTryAcquireOrRenew(t *testing.T) {
 								Namespace: action.GetNamespace(),
 								Name:      action.(core.GetAction).GetName(),
 								Annotations: map[string]string{
-									LeaderElectionRecordAnnotationKey: `{"holderIdentity":"bing"}`,
+									rl.LeaderElectionRecordAnnotationKey: `{"holderIdentity":"bing"}`,
 								},
 							},
 						}, nil
@@ -129,7 +130,7 @@ func TestTryAcquireOrRenew(t *testing.T) {
 					},
 				},
 			},
-			observedRecord: LeaderElectionRecord{HolderIdentity: "bing"},
+			observedRecord: rl.LeaderElectionRecord{HolderIdentity: "bing"},
 			observedTime:   past,
 
 			expectSuccess:    true,
@@ -150,7 +151,7 @@ func TestTryAcquireOrRenew(t *testing.T) {
 								Namespace: action.GetNamespace(),
 								Name:      action.(core.GetAction).GetName(),
 								Annotations: map[string]string{
-									LeaderElectionRecordAnnotationKey: `{"holderIdentity":"bing"}`,
+									rl.LeaderElectionRecordAnnotationKey: `{"holderIdentity":"bing"}`,
 								},
 							},
 						}, nil
@@ -176,7 +177,7 @@ func TestTryAcquireOrRenew(t *testing.T) {
 								Namespace: action.GetNamespace(),
 								Name:      action.(core.GetAction).GetName(),
 								Annotations: map[string]string{
-									LeaderElectionRecordAnnotationKey: `{"holderIdentity":"baz"}`,
+									rl.LeaderElectionRecordAnnotationKey: `{"holderIdentity":"baz"}`,
 								},
 							},
 						}, nil
@@ -190,7 +191,7 @@ func TestTryAcquireOrRenew(t *testing.T) {
 				},
 			},
 			observedTime:   future,
-			observedRecord: LeaderElectionRecord{HolderIdentity: "baz"},
+			observedRecord: rl.LeaderElectionRecord{HolderIdentity: "baz"},
 
 			expectSuccess: true,
 			outHolder:     "baz",
@@ -203,10 +204,16 @@ func TestTryAcquireOrRenew(t *testing.T) {
 		wg.Add(1)
 		var reportedLeader string
 
-		lec := LeaderElectionConfig{
+		lock := rl.EndpointsLock{
 			EndpointsMeta: api.ObjectMeta{Namespace: "foo", Name: "bar"},
-			Identity:      "baz",
-			EventRecorder: &record.FakeRecorder{},
+			LockConfig: rl.ResourceLockConfig{
+				Identity:      "baz",
+				EventRecorder: &record.FakeRecorder{},
+			},
+		}
+
+		lec := LeaderElectionConfig{
+			Lock:          &lock,
 			LeaseDuration: 10 * time.Second,
 			Callbacks: LeaderCallbacks{
 				OnNewLeader: func(l string) {
@@ -229,7 +236,7 @@ func TestTryAcquireOrRenew(t *testing.T) {
 			observedRecord: test.observedRecord,
 			observedTime:   test.observedTime,
 		}
-		le.config.Client = c
+		lock.Client = c
 
 		if test.expectSuccess != le.tryAcquireOrRenew() {
 			t.Errorf("[%v]unexpected result of tryAcquireOrRenew: [succeded=%v]", i, !test.expectSuccess)

pkg/client/leaderelection/resourcelock/endpointslock.go

@@ -0,0 +1,102 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package resourcelock
+
+import (
+	"encoding/json"
+	"errors"
+	"fmt"
+
+	"k8s.io/kubernetes/pkg/api"
+	clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
+)
+
+type EndpointsLock struct {
+	// EndpointsMeta should contain a Name and a Namespace of an
+	// Endpoints object that the LeaderElector will attempt to lead.
+	EndpointsMeta api.ObjectMeta
+	Client        clientset.Interface
+	LockConfig    ResourceLockConfig
+	e             *api.Endpoints
+}
+
+func (el *EndpointsLock) Get() (*LeaderElectionRecord, error) {
+	var record LeaderElectionRecord
+	var err error
+	el.e, err = el.Client.Core().Endpoints(el.EndpointsMeta.Namespace).Get(el.EndpointsMeta.Name)
+	if err != nil {
+		return nil, err
+	}
+	if el.e.Annotations == nil {
+		el.e.Annotations = make(map[string]string)
+	}
+	if recordBytes, found := el.e.Annotations[LeaderElectionRecordAnnotationKey]; found {
+		if err := json.Unmarshal([]byte(recordBytes), &record); err != nil {
+			return nil, err
+		}
+	}
+	return &record, nil
+}
+
+// Create attempts to create a LeaderElectionRecord annotation
+func (el *EndpointsLock) Create(ler LeaderElectionRecord) error {
+	recordBytes, err := json.Marshal(ler)
+	if err != nil {
+		return err
+	}
+	el.e, err = el.Client.Core().Endpoints(el.EndpointsMeta.Namespace).Create(&api.Endpoints{
+		ObjectMeta: api.ObjectMeta{
+			Name:      el.EndpointsMeta.Name,
+			Namespace: el.EndpointsMeta.Namespace,
+			Annotations: map[string]string{
+				LeaderElectionRecordAnnotationKey: string(recordBytes),
+			},
+		},
+	})
+	return err
+}
+
+// Update will update and existing annotation on a given resource.
+func (el *EndpointsLock) Update(ler LeaderElectionRecord) error {
+	if el.e == nil {
+		return errors.New("endpoint not initialized, call get or create first")
+	}
+	recordBytes, err := json.Marshal(ler)
+	if err != nil {
+		return err
+	}
+	el.e.Annotations[LeaderElectionRecordAnnotationKey] = string(recordBytes)
+	el.e, err = el.Client.Core().Endpoints(el.EndpointsMeta.Namespace).Update(el.e)
+	return err
+}
+
+// RecordEvent in leader election while adding meta-data
+func (el *EndpointsLock) RecordEvent(s string) {
+	events := fmt.Sprintf("%v %v", el.LockConfig.Identity, s)
+	el.LockConfig.EventRecorder.Eventf(&api.Endpoints{ObjectMeta: el.e.ObjectMeta}, api.EventTypeNormal, "LeaderElection", events)
+}
+
+// Describe is used to convert details on current resource lock
+// into a string
+func (el *EndpointsLock) Describe() string {
+	return fmt.Sprintf("%v/%v", el.EndpointsMeta.Namespace, el.EndpointsMeta.Name)
+}
+
+// returns the Identity of the lock
+func (el *EndpointsLock) Identity() string {
+	return el.LockConfig.Identity
+}

pkg/client/leaderelection/resourcelock/interface.go

@@ -0,0 +1,71 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package resourcelock
+
+import (
+	"k8s.io/kubernetes/pkg/api/unversioned"
+	"k8s.io/kubernetes/pkg/client/record"
+)
+
+const (
+	LeaderElectionRecordAnnotationKey = "control-plane.alpha.kubernetes.io/leader"
+)
+
+// LeaderElectionRecord is the record that is stored in the leader election annotation.
+// This information should be used for observational purposes only and could be replaced
+// with a random string (e.g. UUID) with only slight modification of this code.
+// TODO(mikedanese): this should potentially be versioned
+type LeaderElectionRecord struct {
+	HolderIdentity       string           `json:"holderIdentity"`
+	LeaseDurationSeconds int              `json:"leaseDurationSeconds"`
+	AcquireTime          unversioned.Time `json:"acquireTime"`
+	RenewTime            unversioned.Time `json:"renewTime"`
+	LeaderTransitions    int              `json:"leaderTransitions"`
+}
+
+// ResourceLockConfig common data that exists across different
+// resource locks
+type ResourceLockConfig struct {
+	Identity      string
+	EventRecorder record.EventRecorder
+}
+
+// Interface offers a common interface for locking on arbitrary
+// resources used in leader election.  The Interface is used
+// to hide the details on specific implementations in order to allow
+// them to change over time.  This interface is strictly for use
+// by the leaderelection code.
+type Interface interface {
+	// Get returns the LeaderElectionRecord
+	Get() (*LeaderElectionRecord, error)
+
+	// Create attempts to create a LeaderElectionRecord
+	Create(ler LeaderElectionRecord) error
+
+	// Update will update and existing LeaderElectionRecord
+	Update(ler LeaderElectionRecord) error
+
+	// RecordEvent is used to record events
+	RecordEvent(string)
+
+	// Identity will return the locks Identity
+	Identity() string
+
+	// Describe is used to convert details on current resource lock
+	// into a string
+	Describe() string
+}

plugin/cmd/kube-scheduler/app/server.go

@@ -29,6 +29,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
 	"k8s.io/kubernetes/pkg/client/leaderelection"
+	"k8s.io/kubernetes/pkg/client/leaderelection/resourcelock"
 	"k8s.io/kubernetes/pkg/client/record"
 	"k8s.io/kubernetes/pkg/client/restclient"
 	client "k8s.io/kubernetes/pkg/client/unversioned"
@@ -145,14 +146,21 @@ func Run(s *options.SchedulerServer) error {
 		return err
 	}
 
-	leaderelection.RunOrDie(leaderelection.LeaderElectionConfig{
+	// TODO: enable other lock types
+	rl := resourcelock.EndpointsLock{
 		EndpointsMeta: api.ObjectMeta{
 			Namespace: "kube-system",
 			Name:      "kube-scheduler",
 		},
-		Client:        leaderElectionClient,
-		Identity:      id,
-		EventRecorder: config.Recorder,
+		Client: leaderElectionClient,
+		LockConfig: resourcelock.ResourceLockConfig{
+			Identity:      id,
+			EventRecorder: config.Recorder,
+		},
+	}
+
+	leaderelection.RunOrDie(leaderelection.LeaderElectionConfig{
+		Lock:          &rl,
 		LeaseDuration: s.LeaderElection.LeaseDuration.Duration,
 		RenewDeadline: s.LeaderElection.RenewDeadline.Duration,
 		RetryPeriod:   s.LeaderElection.RetryPeriod.Duration,