LeaseCandidate alpha -> beta,

pkg/controlplane/apiserver/server.go

@@ -166,7 +166,7 @@ func (c completedConfig) New(name string, delegationTarget genericapiserver.Dele
 
 	if utilfeature.DefaultFeatureGate.Enabled(apiserverfeatures.CoordinatedLeaderElection) {
 		leaseInformer := s.VersionedInformers.Coordination().V1().Leases()
-		lcInformer := s.VersionedInformers.Coordination().V1alpha2().LeaseCandidates()
+		lcInformer := s.VersionedInformers.Coordination().V1beta1().LeaseCandidates()
 		// Ensure that informers are registered before starting. Coordinated Leader Election leader-elected
 		// and may register informer handlers after they are started.
 		_ = leaseInformer.Informer()
@@ -177,7 +177,7 @@ func (c completedConfig) New(name string, delegationTarget genericapiserver.Dele
 					leaseInformer,
 					lcInformer,
 					client.CoordinationV1(),
-					client.CoordinationV1alpha2(),
+					client.CoordinationV1beta1(),
 				)
 				gccontroller := leaderelection.NewLeaseCandidateGC(
 					client,

pkg/controlplane/controller/leaderelection/election.go

@@ -22,12 +22,12 @@ import (
 
 	"github.com/blang/semver/v4"
 	v1 "k8s.io/api/coordination/v1"
-	v1alpha2 "k8s.io/api/coordination/v1alpha2"
+	v1beta1 "k8s.io/api/coordination/v1beta1"
 	"k8s.io/utils/clock"
 )
 
-func pickBestLeaderOldestEmulationVersion(candidates []*v1alpha2.LeaseCandidate) *v1alpha2.LeaseCandidate {
+func pickBestLeaderOldestEmulationVersion(candidates []*v1beta1.LeaseCandidate) *v1beta1.LeaseCandidate {
-	var electee *v1alpha2.LeaseCandidate
+	var electee *v1beta1.LeaseCandidate
 	for _, c := range candidates {
 		if !validLeaseCandidateForOldestEmulationVersion(c) {
 			continue
@@ -39,7 +39,7 @@ func pickBestLeaderOldestEmulationVersion(candidates []*v1alpha2.LeaseCandidate)
 	return electee
 }
 
-func pickBestStrategy(candidates []*v1alpha2.LeaseCandidate) (v1.CoordinatedLeaseStrategy, error) {
+func pickBestStrategy(candidates []*v1beta1.LeaseCandidate) (v1.CoordinatedLeaseStrategy, error) {
 	nilStrategy := v1.CoordinatedLeaseStrategy("")
 	if len(candidates) == 0 {
 		return nilStrategy, fmt.Errorf("no candidates")
@@ -62,7 +62,7 @@ func pickBestStrategy(candidates []*v1alpha2.LeaseCandidate) (v1.CoordinatedLeas
 	return strategy, nil
 }
 
-func validLeaseCandidateForOldestEmulationVersion(l *v1alpha2.LeaseCandidate) bool {
+func validLeaseCandidateForOldestEmulationVersion(l *v1beta1.LeaseCandidate) bool {
 	_, err := semver.ParseTolerant(l.Spec.EmulationVersion)
 	if err != nil {
 		return false
@@ -71,7 +71,7 @@ func validLeaseCandidateForOldestEmulationVersion(l *v1alpha2.LeaseCandidate) bo
 	return err == nil
 }
 
-func getEmulationVersionOrZero(l *v1alpha2.LeaseCandidate) semver.Version {
+func getEmulationVersionOrZero(l *v1beta1.LeaseCandidate) semver.Version {
 	value := l.Spec.EmulationVersion
 	v, err := semver.ParseTolerant(value)
 	if err != nil {
@@ -80,7 +80,7 @@ func getEmulationVersionOrZero(l *v1alpha2.LeaseCandidate) semver.Version {
 	return v
 }
 
-func getBinaryVersionOrZero(l *v1alpha2.LeaseCandidate) semver.Version {
+func getBinaryVersionOrZero(l *v1beta1.LeaseCandidate) semver.Version {
 	value := l.Spec.BinaryVersion
 	v, err := semver.ParseTolerant(value)
 	if err != nil {
@@ -90,7 +90,7 @@ func getBinaryVersionOrZero(l *v1alpha2.LeaseCandidate) semver.Version {
 }
 
 // -1: lhs better, 1: rhs better
-func compare(lhs, rhs *v1alpha2.LeaseCandidate) int {
+func compare(lhs, rhs *v1beta1.LeaseCandidate) int {
 	l := getEmulationVersionOrZero(lhs)
 	r := getEmulationVersionOrZero(rhs)
 	result := l.Compare(r)
@@ -115,7 +115,7 @@ func isLeaseExpired(clock clock.Clock, lease *v1.Lease) bool {
 		lease.Spec.RenewTime.Add(time.Duration(*lease.Spec.LeaseDurationSeconds)*time.Second).Before(currentTime)
 }
 
-func isLeaseCandidateExpired(clock clock.Clock, lease *v1alpha2.LeaseCandidate) bool {
+func isLeaseCandidateExpired(clock clock.Clock, lease *v1beta1.LeaseCandidate) bool {
 	currentTime := clock.Now()
 	return lease.Spec.RenewTime == nil ||
 		lease.Spec.RenewTime.Add(leaseCandidateValidDuration).Before(currentTime)

pkg/controlplane/controller/leaderelection/election_test.go

@@ -22,42 +22,42 @@ import (
 
 	"github.com/blang/semver/v4"
 	v1 "k8s.io/api/coordination/v1"
-	v1alpha2 "k8s.io/api/coordination/v1alpha2"
+	v1beta1 "k8s.io/api/coordination/v1beta1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
 func TestPickBestLeaderOldestEmulationVersion(t *testing.T) {
 	tests := []struct {
 		name       string
-		candidates []*v1alpha2.LeaseCandidate
+		candidates []*v1beta1.LeaseCandidate
-		want       *v1alpha2.LeaseCandidate
+		want       *v1beta1.LeaseCandidate
 	}{
 		{
 			name:       "empty",
-			candidates: []*v1alpha2.LeaseCandidate{},
+			candidates: []*v1beta1.LeaseCandidate{},
 			want:       nil,
 		},
 		{
 			name: "single candidate",
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Name:              "candidate1",
 						Namespace:         "default",
 						CreationTimestamp: metav1.Time{Time: time.Now()},
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						EmulationVersion: "0.1.0",
 						BinaryVersion:    "0.1.0",
 					},
 				},
 			},
-			want: &v1alpha2.LeaseCandidate{
+			want: &v1beta1.LeaseCandidate{
 				ObjectMeta: metav1.ObjectMeta{
 					Name:      "candidate1",
 					Namespace: "default",
 				},
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "0.1.0",
 					BinaryVersion:    "0.1.0",
 				},
@@ -65,14 +65,14 @@ func TestPickBestLeaderOldestEmulationVersion(t *testing.T) {
 		},
 		{
 			name: "multiple candidates, different emulation versions",
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Name:              "candidate1",
 						Namespace:         "default",
 						CreationTimestamp: metav1.Time{Time: time.Now().Add(-1 * time.Hour)},
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						EmulationVersion: "0.1.0",
 						BinaryVersion:    "0.1.0",
 					},
@@ -83,18 +83,18 @@ func TestPickBestLeaderOldestEmulationVersion(t *testing.T) {
 						Namespace:         "default",
 						CreationTimestamp: metav1.Time{Time: time.Now()},
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						EmulationVersion: "0.2.0",
 						BinaryVersion:    "0.2.0",
 					},
 				},
 			},
-			want: &v1alpha2.LeaseCandidate{
+			want: &v1beta1.LeaseCandidate{
 				ObjectMeta: metav1.ObjectMeta{
 					Name:      "candidate1",
 					Namespace: "default",
 				},
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "v1",
 					BinaryVersion:    "v1",
 				},
@@ -102,14 +102,14 @@ func TestPickBestLeaderOldestEmulationVersion(t *testing.T) {
 		},
 		{
 			name: "multiple candidates, same emulation versions, different binary versions",
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Name:              "candidate1",
 						Namespace:         "default",
 						CreationTimestamp: metav1.Time{Time: time.Now().Add(-1 * time.Hour)},
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						EmulationVersion: "0.1.0",
 						BinaryVersion:    "0.1.0",
 					},
@@ -120,18 +120,18 @@ func TestPickBestLeaderOldestEmulationVersion(t *testing.T) {
 						Namespace:         "default",
 						CreationTimestamp: metav1.Time{Time: time.Now()},
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						EmulationVersion: "0.1.0",
 						BinaryVersion:    "0.2.0",
 					},
 				},
 			},
-			want: &v1alpha2.LeaseCandidate{
+			want: &v1beta1.LeaseCandidate{
 				ObjectMeta: metav1.ObjectMeta{
 					Name:      "candidate1",
 					Namespace: "default",
 				},
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "0.1.0",
 					BinaryVersion:    "0.1.0",
 				},
@@ -139,14 +139,14 @@ func TestPickBestLeaderOldestEmulationVersion(t *testing.T) {
 		},
 		{
 			name: "multiple candidates, same emulation versions, same binary versions, different creation timestamps",
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Name:              "candidate1",
 						Namespace:         "default",
 						CreationTimestamp: metav1.Time{Time: time.Now().Add(-1 * time.Hour)},
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						EmulationVersion: "0.1.0",
 						BinaryVersion:    "0.1.0",
 					},
@@ -157,18 +157,18 @@ func TestPickBestLeaderOldestEmulationVersion(t *testing.T) {
 						Namespace:         "default",
 						CreationTimestamp: metav1.Time{Time: time.Now()},
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						EmulationVersion: "0.1.0",
 						BinaryVersion:    "0.1.0",
 					},
 				},
 			},
-			want: &v1alpha2.LeaseCandidate{
+			want: &v1beta1.LeaseCandidate{
 				ObjectMeta: metav1.ObjectMeta{
 					Name:      "candidate1",
 					Namespace: "default",
 				},
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "0.1.0",
 					BinaryVersion:    "0.1.0",
 				},
@@ -192,13 +192,13 @@ func TestPickBestLeaderOldestEmulationVersion(t *testing.T) {
 func TestValidLeaseCandidateForOldestEmulationVersion(t *testing.T) {
 	tests := []struct {
 		name      string
-		candidate *v1alpha2.LeaseCandidate
+		candidate *v1beta1.LeaseCandidate
 		want      bool
 	}{
 		{
 			name: "valid emulation and binary versions",
-			candidate: &v1alpha2.LeaseCandidate{
+			candidate: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "0.1.0",
 					BinaryVersion:    "0.1.0",
 				},
@@ -207,8 +207,8 @@ func TestValidLeaseCandidateForOldestEmulationVersion(t *testing.T) {
 		},
 		{
 			name: "invalid emulation version",
-			candidate: &v1alpha2.LeaseCandidate{
+			candidate: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "invalid",
 					BinaryVersion:    "0.1.0",
 				},
@@ -217,8 +217,8 @@ func TestValidLeaseCandidateForOldestEmulationVersion(t *testing.T) {
 		},
 		{
 			name: "invalid binary version",
-			candidate: &v1alpha2.LeaseCandidate{
+			candidate: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "0.1.0",
 					BinaryVersion:    "invalid",
 				},
@@ -239,13 +239,13 @@ func TestValidLeaseCandidateForOldestEmulationVersion(t *testing.T) {
 func TestGetEmulationVersion(t *testing.T) {
 	tests := []struct {
 		name      string
-		candidate *v1alpha2.LeaseCandidate
+		candidate *v1beta1.LeaseCandidate
 		want      semver.Version
 	}{
 		{
 			name: "valid emulation version",
-			candidate: &v1alpha2.LeaseCandidate{
+			candidate: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "0.1.0",
 				},
 			},
@@ -265,13 +265,13 @@ func TestGetEmulationVersion(t *testing.T) {
 func TestGetBinaryVersion(t *testing.T) {
 	tests := []struct {
 		name      string
-		candidate *v1alpha2.LeaseCandidate
+		candidate *v1beta1.LeaseCandidate
 		want      semver.Version
 	}{
 		{
 			name: "valid binary version",
-			candidate: &v1alpha2.LeaseCandidate{
+			candidate: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					BinaryVersion: "0.3.0",
 				},
 			},
@@ -292,14 +292,14 @@ func TestCompare(t *testing.T) {
 	nowTime := time.Now()
 	cases := []struct {
 		name           string
-		lhs            *v1alpha2.LeaseCandidate
+		lhs            *v1beta1.LeaseCandidate
-		rhs            *v1alpha2.LeaseCandidate
+		rhs            *v1beta1.LeaseCandidate
 		expectedResult int
 	}{
 		{
 			name: "identical versions earlier timestamp",
-			lhs: &v1alpha2.LeaseCandidate{
+			lhs: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "1.20.0",
 					BinaryVersion:    "1.21.0",
 				},
@@ -307,8 +307,8 @@ func TestCompare(t *testing.T) {
 					CreationTimestamp: metav1.Time{Time: nowTime.Add(time.Duration(1))},
 				},
 			},
-			rhs: &v1alpha2.LeaseCandidate{
+			rhs: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "1.20.0",
 					BinaryVersion:    "1.21.0",
 				},
@@ -320,9 +320,9 @@ func TestCompare(t *testing.T) {
 		},
 		{
 			name: "no lhs version",
-			lhs:  &v1alpha2.LeaseCandidate{},
+			lhs:  &v1beta1.LeaseCandidate{},
-			rhs: &v1alpha2.LeaseCandidate{
+			rhs: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "1.20.0",
 					BinaryVersion:    "1.21.0",
 				},
@@ -331,25 +331,25 @@ func TestCompare(t *testing.T) {
 		},
 		{
 			name: "no rhs version",
-			lhs: &v1alpha2.LeaseCandidate{
+			lhs: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "1.20.0",
 					BinaryVersion:    "1.21.0",
 				},
 			},
-			rhs:            &v1alpha2.LeaseCandidate{},
+			rhs:            &v1beta1.LeaseCandidate{},
 			expectedResult: 1,
 		},
 		{
 			name: "invalid lhs version",
-			lhs: &v1alpha2.LeaseCandidate{
+			lhs: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "xyz",
 					BinaryVersion:    "xyz",
 				},
 			},
-			rhs: &v1alpha2.LeaseCandidate{
+			rhs: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "1.20.0",
 					BinaryVersion:    "1.21.0",
 				},
@@ -358,14 +358,14 @@ func TestCompare(t *testing.T) {
 		},
 		{
 			name: "invalid rhs version",
-			lhs: &v1alpha2.LeaseCandidate{
+			lhs: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "1.20.0",
 					BinaryVersion:    "1.21.0",
 				},
 			},
-			rhs: &v1alpha2.LeaseCandidate{
+			rhs: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "xyz",
 					BinaryVersion:    "xyz",
 				},
@@ -374,14 +374,14 @@ func TestCompare(t *testing.T) {
 		},
 		{
 			name: "lhs less than rhs",
-			lhs: &v1alpha2.LeaseCandidate{
+			lhs: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "1.19.0",
 					BinaryVersion:    "1.20.0",
 				},
 			},
-			rhs: &v1alpha2.LeaseCandidate{
+			rhs: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "1.20.0",
 					BinaryVersion:    "1.20.0",
 				},
@@ -390,14 +390,14 @@ func TestCompare(t *testing.T) {
 		},
 		{
 			name: "rhs less than lhs",
-			lhs: &v1alpha2.LeaseCandidate{
+			lhs: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "1.20.0",
 					BinaryVersion:    "1.20.0",
 				},
 			},
-			rhs: &v1alpha2.LeaseCandidate{
+			rhs: &v1beta1.LeaseCandidate{
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "1.19.0",
 					BinaryVersion:    "1.20.0",
 				},
@@ -418,18 +418,18 @@ func TestCompare(t *testing.T) {
 func TestShouldReelect(t *testing.T) {
 	cases := []struct {
 		name          string
-		candidates    []*v1alpha2.LeaseCandidate
+		candidates    []*v1beta1.LeaseCandidate
-		currentLeader *v1alpha2.LeaseCandidate
+		currentLeader *v1beta1.LeaseCandidate
 		expectResult  bool
 	}{
 		{
 			name: "candidate with newer binary version",
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Name: "component-identity-1",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
 						Strategy:         v1.OldestEmulationVersion,
@@ -439,18 +439,18 @@ func TestShouldReelect(t *testing.T) {
 					ObjectMeta: metav1.ObjectMeta{
 						Name: "component-identity-2",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.20.0",
 						Strategy:         v1.OldestEmulationVersion,
 					},
 				},
 			},
-			currentLeader: &v1alpha2.LeaseCandidate{
+			currentLeader: &v1beta1.LeaseCandidate{
 				ObjectMeta: metav1.ObjectMeta{
 					Name: "component-identity-1",
 				},
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "1.19.0",
 					BinaryVersion:    "1.19.0",
 					Strategy:         v1.OldestEmulationVersion,
@@ -460,12 +460,12 @@ func TestShouldReelect(t *testing.T) {
 		},
 		{
 			name: "no newer candidates",
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Name: "component-identity-1",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
 						Strategy:         v1.OldestEmulationVersion,
@@ -475,18 +475,18 @@ func TestShouldReelect(t *testing.T) {
 					ObjectMeta: metav1.ObjectMeta{
 						Name: "component-identity-2",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
 						Strategy:         v1.OldestEmulationVersion,
 					},
 				},
 			},
-			currentLeader: &v1alpha2.LeaseCandidate{
+			currentLeader: &v1beta1.LeaseCandidate{
 				ObjectMeta: metav1.ObjectMeta{
 					Name: "component-identity-1",
 				},
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "1.19.0",
 					BinaryVersion:    "1.19.0",
 					Strategy:         v1.OldestEmulationVersion,
@@ -496,12 +496,12 @@ func TestShouldReelect(t *testing.T) {
 		},
 		{
 			name:       "no candidates",
-			candidates: []*v1alpha2.LeaseCandidate{},
+			candidates: []*v1beta1.LeaseCandidate{},
-			currentLeader: &v1alpha2.LeaseCandidate{
+			currentLeader: &v1beta1.LeaseCandidate{
 				ObjectMeta: metav1.ObjectMeta{
 					Name: "component-identity-1",
 				},
-				Spec: v1alpha2.LeaseCandidateSpec{
+				Spec: v1beta1.LeaseCandidateSpec{
 					EmulationVersion: "1.19.0",
 					BinaryVersion:    "1.19.0",
 					Strategy:         v1.OldestEmulationVersion,
@@ -523,19 +523,19 @@ func TestShouldReelect(t *testing.T) {
 func TestPickBestStrategy(t *testing.T) {
 	tests := []struct {
 		name         string
-		candidates   []*v1alpha2.LeaseCandidate
+		candidates   []*v1beta1.LeaseCandidate
 		wantStrategy v1.CoordinatedLeaseStrategy
 		wantError    bool
 	}{
 		{
 			name: "single candidate, single preferred strategy",
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Name:      "candidate1",
 						Namespace: "default",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName: "component-A",
 						Strategy:  v1.OldestEmulationVersion,
 					},
@@ -546,13 +546,13 @@ func TestPickBestStrategy(t *testing.T) {
 		},
 		{
 			name: "multiple candidates, different preferred strategies should fail",
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Name:      "candidate1",
 						Namespace: "default",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName: "component-A",
 						Strategy:  v1.OldestEmulationVersion,
 					},
@@ -562,7 +562,7 @@ func TestPickBestStrategy(t *testing.T) {
 						Name:      "candidate2",
 						Namespace: "default",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName: "component-A",
 						Strategy:  v1.CoordinatedLeaseStrategy("foo.com/bar"),
 					},
@@ -572,13 +572,13 @@ func TestPickBestStrategy(t *testing.T) {
 		},
 		{
 			name: "multiple candidates, different preferred strategy different binary version should resolve",
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Name:      "candidate1",
 						Namespace: "default",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:     "component-A",
 						BinaryVersion: "1.32.0",
 						Strategy:      v1.OldestEmulationVersion,
@@ -589,7 +589,7 @@ func TestPickBestStrategy(t *testing.T) {
 						Name:      "candidate2",
 						Namespace: "default",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:     "component-A",
 						BinaryVersion: "1.31.0",
 						Strategy:      v1.CoordinatedLeaseStrategy("foo.com/bar"),
@@ -601,13 +601,13 @@ func TestPickBestStrategy(t *testing.T) {
 		},
 		{
 			name: "multiple candidates, different preferred strategy different binary version should resolve, order agnostic",
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Name:      "candidate2",
 						Namespace: "default",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:     "component-A",
 						BinaryVersion: "1.31.0",
 						Strategy:      v1.CoordinatedLeaseStrategy("foo.com/bar"),
@@ -618,7 +618,7 @@ func TestPickBestStrategy(t *testing.T) {
 						Name:      "candidate1",
 						Namespace: "default",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:     "component-A",
 						BinaryVersion: "1.32.0",
 						Strategy:      v1.OldestEmulationVersion,
@@ -630,13 +630,13 @@ func TestPickBestStrategy(t *testing.T) {
 		},
 		{
 			name: "multiple candidates, different preferred strategy different binary version string comparison check",
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Name:      "candidate1",
 						Namespace: "default",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:     "component-A",
 						BinaryVersion: "1.1.10",
 						Strategy:      v1.OldestEmulationVersion,
@@ -647,7 +647,7 @@ func TestPickBestStrategy(t *testing.T) {
 						Name:      "candidate2",
 						Namespace: "default",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:     "component-A",
 						BinaryVersion: "1.1.2",
 						Strategy:      v1.CoordinatedLeaseStrategy("foo.com/bar"),
@@ -660,13 +660,13 @@ func TestPickBestStrategy(t *testing.T) {
 
 		{
 			name: "multiple candidates, same preferred strategy",
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Name:      "candidate1",
 						Namespace: "default",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:     "component-A",
 						BinaryVersion: "1.31.0",
 						Strategy:      v1.OldestEmulationVersion,
@@ -677,7 +677,7 @@ func TestPickBestStrategy(t *testing.T) {
 						Name:      "candidate2",
 						Namespace: "default",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:     "component-A",
 						BinaryVersion: "1.31.0",
 						Strategy:      v1.OldestEmulationVersion,
@@ -689,13 +689,13 @@ func TestPickBestStrategy(t *testing.T) {
 		},
 		{
 			name: "multiple candidates, conflicting preferred strategy",
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Name:      "candidate1",
 						Namespace: "default",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:     "component-A",
 						BinaryVersion: "1.31.0",
 						Strategy:      v1.OldestEmulationVersion,
@@ -706,7 +706,7 @@ func TestPickBestStrategy(t *testing.T) {
 						Name:      "candidate2",
 						Namespace: "default",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:     "component-A",
 						BinaryVersion: "1.31.0",
 						Strategy:      v1.CoordinatedLeaseStrategy("foo.com/bar"),
@@ -732,7 +732,7 @@ func TestPickBestStrategy(t *testing.T) {
 	}
 }
 
-func shouldReelect(candidates []*v1alpha2.LeaseCandidate, currentLeader *v1alpha2.LeaseCandidate) bool {
+func shouldReelect(candidates []*v1beta1.LeaseCandidate, currentLeader *v1beta1.LeaseCandidate) bool {
 	pickedLeader := pickBestLeaderOldestEmulationVersion(candidates)
 	if pickedLeader == nil {
 		return false

pkg/controlplane/controller/leaderelection/leaderelection_controller.go

@@ -23,7 +23,7 @@ import (
 	"time"
 
 	v1 "k8s.io/api/coordination/v1"
-	v1alpha2 "k8s.io/api/coordination/v1alpha2"
+	v1beta1 "k8s.io/api/coordination/v1beta1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
@@ -31,9 +31,9 @@ import (
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/apimachinery/pkg/util/wait"
 	coordinationv1informers "k8s.io/client-go/informers/coordination/v1"
-	coordinationv1alpha2 "k8s.io/client-go/informers/coordination/v1alpha2"
+	coordinationv1beta1 "k8s.io/client-go/informers/coordination/v1beta1"
 	coordinationv1client "k8s.io/client-go/kubernetes/typed/coordination/v1"
-	coordinationv1alpha2client "k8s.io/client-go/kubernetes/typed/coordination/v1alpha2"
+	coordinationv1beta1client "k8s.io/client-go/kubernetes/typed/coordination/v1beta1"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/util/workqueue"
 	"k8s.io/klog/v2"
@@ -64,8 +64,8 @@ type Controller struct {
 	leaseClient       coordinationv1client.CoordinationV1Interface
 	leaseRegistration cache.ResourceEventHandlerRegistration
 
-	leaseCandidateInformer     coordinationv1alpha2.LeaseCandidateInformer
+	leaseCandidateInformer     coordinationv1beta1.LeaseCandidateInformer
-	leaseCandidateClient       coordinationv1alpha2client.CoordinationV1alpha2Interface
+	leaseCandidateClient       coordinationv1beta1client.CoordinationV1beta1Interface
 	leaseCandidateRegistration cache.ResourceEventHandlerRegistration
 
 	queue workqueue.TypedRateLimitingInterface[types.NamespacedName]
@@ -109,7 +109,7 @@ func (c *Controller) Run(ctx context.Context, workers int) {
 	<-ctx.Done()
 }
 
-func NewController(leaseInformer coordinationv1informers.LeaseInformer, leaseCandidateInformer coordinationv1alpha2.LeaseCandidateInformer, leaseClient coordinationv1client.CoordinationV1Interface, leaseCandidateClient coordinationv1alpha2client.CoordinationV1alpha2Interface) (*Controller, error) {
+func NewController(leaseInformer coordinationv1informers.LeaseInformer, leaseCandidateInformer coordinationv1beta1.LeaseCandidateInformer, leaseClient coordinationv1client.CoordinationV1Interface, leaseCandidateClient coordinationv1beta1client.CoordinationV1beta1Interface) (*Controller, error) {
 	c := &Controller{
 		leaseInformer:          leaseInformer,
 		leaseCandidateInformer: leaseCandidateInformer,
@@ -174,7 +174,7 @@ func (c *Controller) processNextElectionItem(ctx context.Context) bool {
 }
 
 func (c *Controller) enqueueCandidate(obj any) {
-	lc, ok := obj.(*v1alpha2.LeaseCandidate)
+	lc, ok := obj.(*v1beta1.LeaseCandidate)
 	if !ok {
 		return
 	}
@@ -196,7 +196,7 @@ func (c *Controller) enqueueLease(obj any) {
 	c.queue.Add(types.NamespacedName{Namespace: lease.Namespace, Name: lease.Name})
 }
 
-func (c *Controller) electionNeeded(candidates []*v1alpha2.LeaseCandidate, leaseNN types.NamespacedName) (bool, error) {
+func (c *Controller) electionNeeded(candidates []*v1beta1.LeaseCandidate, leaseNN types.NamespacedName) (bool, error) {
 	lease, err := c.leaseInformer.Lister().Leases(leaseNN.Namespace).Get(leaseNN.Name)
 	if err != nil && !apierrors.IsNotFound(err) {
 		return false, fmt.Errorf("error reading lease: %w", err)
@@ -313,7 +313,7 @@ func (c *Controller) reconcileElectionStep(ctx context.Context, leaseNN types.Na
 		}
 	}
 
-	var ackedCandidates []*v1alpha2.LeaseCandidate
+	var ackedCandidates []*v1beta1.LeaseCandidate
 	for _, candidate := range candidates {
 		if candidate.Spec.RenewTime.Add(electionDuration).After(now) {
 			ackedCandidates = append(ackedCandidates, candidate)
@@ -415,12 +415,12 @@ func (c *Controller) reconcileElectionStep(ctx context.Context, leaseNN types.Na
 	return defaultRequeueInterval, nil
 }
 
-func (c *Controller) listAdmissableCandidates(leaseNN types.NamespacedName) ([]*v1alpha2.LeaseCandidate, error) {
+func (c *Controller) listAdmissableCandidates(leaseNN types.NamespacedName) ([]*v1beta1.LeaseCandidate, error) {
 	leases, err := c.leaseCandidateInformer.Lister().LeaseCandidates(leaseNN.Namespace).List(labels.Everything())
 	if err != nil {
 		return nil, err
 	}
-	var results []*v1alpha2.LeaseCandidate
+	var results []*v1beta1.LeaseCandidate
 	for _, l := range leases {
 		if l.Spec.LeaseName != leaseNN.Name {
 			continue

pkg/controlplane/controller/leaderelection/leaderelection_controller_test.go

@@ -25,7 +25,7 @@ import (
 	"time"
 
 	v1 "k8s.io/api/coordination/v1"
-	v1alpha2 "k8s.io/api/coordination/v1alpha2"
+	v1beta1 "k8s.io/api/coordination/v1beta1"
 	"k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/types"
@@ -42,7 +42,7 @@ func TestReconcileElectionStep(t *testing.T) {
 	tests := []struct {
 		name                    string
 		leaseNN                 types.NamespacedName
-		candidates              []*v1alpha2.LeaseCandidate
+		candidates              []*v1beta1.LeaseCandidate
 		existingLease           *v1.Lease
 		expectLease             bool
 		expectedHolderIdentity  *string
@@ -55,7 +55,7 @@ func TestReconcileElectionStep(t *testing.T) {
 		{
 			name:                   "no candidates, no lease, noop",
 			leaseNN:                types.NamespacedName{Namespace: "default", Name: "component-A"},
-			candidates:             []*v1alpha2.LeaseCandidate{},
+			candidates:             []*v1beta1.LeaseCandidate{},
 			existingLease:          nil,
 			expectLease:            false,
 			expectedHolderIdentity: nil,
@@ -66,7 +66,7 @@ func TestReconcileElectionStep(t *testing.T) {
 		{
 			name:                   "no candidates, lease exists. noop, not managed by CLE",
 			leaseNN:                types.NamespacedName{Namespace: "default", Name: "component-A"},
-			candidates:             []*v1alpha2.LeaseCandidate{},
+			candidates:             []*v1beta1.LeaseCandidate{},
 			existingLease:          &v1.Lease{},
 			expectLease:            false,
 			expectedHolderIdentity: nil,
@@ -77,13 +77,13 @@ func TestReconcileElectionStep(t *testing.T) {
 		{
 			name:    "candidates exist, no existing lease should create lease",
 			leaseNN: types.NamespacedName{Namespace: "default", Name: "component-A"},
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Namespace: "default",
 						Name:      "component-identity-1",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -102,13 +102,13 @@ func TestReconcileElectionStep(t *testing.T) {
 		{
 			name:    "candidates exist, lease exists, unoptimal should set preferredHolder",
 			leaseNN: types.NamespacedName{Namespace: "default", Name: "component-A"},
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Namespace: "default",
 						Name:      "component-identity-1",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -121,7 +121,7 @@ func TestReconcileElectionStep(t *testing.T) {
 						Namespace: "default",
 						Name:      "component-identity-2",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.18.0",
 						BinaryVersion:    "1.18.0",
@@ -151,13 +151,13 @@ func TestReconcileElectionStep(t *testing.T) {
 		{
 			name:    "candidates exist, should only elect leader from acked candidates",
 			leaseNN: types.NamespacedName{Namespace: "default", Name: "component-A"},
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Namespace: "default",
 						Name:      "component-identity-1",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -171,7 +171,7 @@ func TestReconcileElectionStep(t *testing.T) {
 						Namespace: "default",
 						Name:      "component-identity-2",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.20.0",
 						BinaryVersion:    "1.20.0",
@@ -191,13 +191,13 @@ func TestReconcileElectionStep(t *testing.T) {
 		{
 			name:    "candidates exist, lease exists, lease expired",
 			leaseNN: types.NamespacedName{Namespace: "default", Name: "component-A"},
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Namespace: "default",
 						Name:      "component-identity-1",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -226,13 +226,13 @@ func TestReconcileElectionStep(t *testing.T) {
 		{
 			name:    "candidates exist, no acked candidates should return error",
 			leaseNN: types.NamespacedName{Namespace: "default", Name: "component-A"},
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Namespace: "default",
 						Name:      "component-identity-1",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -251,13 +251,13 @@ func TestReconcileElectionStep(t *testing.T) {
 		{
 			name:    "candidates exist, should ping on election",
 			leaseNN: types.NamespacedName{Namespace: "default", Name: "component-A"},
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Namespace: "default",
 						Name:      "component-identity-1",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -277,13 +277,13 @@ func TestReconcileElectionStep(t *testing.T) {
 		{
 			name:    "candidate exist, pinged candidate should have until electionDuration until election decision is made",
 			leaseNN: types.NamespacedName{Namespace: "default", Name: "component-A"},
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Namespace: "default",
 						Name:      "component-identity-1",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -302,13 +302,13 @@ func TestReconcileElectionStep(t *testing.T) {
 		{
 			name:    "candidates exist, lease exists, lease expired, 3rdparty strategy",
 			leaseNN: types.NamespacedName{Namespace: "default", Name: "component-A"},
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Namespace: "default",
 						Name:      "component-identity-1",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -344,9 +344,9 @@ func TestReconcileElectionStep(t *testing.T) {
 
 			controller, err := NewController(
 				informerFactory.Coordination().V1().Leases(),
-				informerFactory.Coordination().V1alpha2().LeaseCandidates(),
+				informerFactory.Coordination().V1beta1().LeaseCandidates(),
 				client.CoordinationV1(),
-				client.CoordinationV1alpha2(),
+				client.CoordinationV1beta1(),
 			)
 			controller.clock = fakeClock
 			if err != nil {
@@ -363,7 +363,7 @@ func TestReconcileElectionStep(t *testing.T) {
 
 			// Set up the fake client with the candidates
 			for _, candidate := range tc.candidates {
-				_, err = client.CoordinationV1alpha2().LeaseCandidates(candidate.Namespace).Create(ctx, candidate, metav1.CreateOptions{})
+				_, err = client.CoordinationV1beta1().LeaseCandidates(candidate.Namespace).Create(ctx, candidate, metav1.CreateOptions{})
 				if err != nil {
 					t.Fatal(err)
 				}
@@ -414,11 +414,11 @@ func TestReconcileElectionStep(t *testing.T) {
 			// Verify that ping to candidate was issued
 			if tc.candidatesPinged {
 				pinged := false
-				candidatesList, err := client.CoordinationV1alpha2().LeaseCandidates(tc.leaseNN.Namespace).List(ctx, metav1.ListOptions{})
+				candidatesList, err := client.CoordinationV1beta1().LeaseCandidates(tc.leaseNN.Namespace).List(ctx, metav1.ListOptions{})
 				if err != nil {
 					t.Fatal(err)
 				}
-				oldCandidateMap := make(map[string]*v1alpha2.LeaseCandidate)
+				oldCandidateMap := make(map[string]*v1beta1.LeaseCandidate)
 				for _, candidate := range tc.candidates {
 					oldCandidateMap[candidate.Name] = candidate
 				}
@@ -443,20 +443,20 @@ func TestController(t *testing.T) {
 	cases := []struct {
 		name                            string
 		leases                          []*v1.Lease
-		candidates                      []*v1alpha2.LeaseCandidate
+		candidates                      []*v1beta1.LeaseCandidate
-		createAfterControllerStart      []*v1alpha2.LeaseCandidate
+		createAfterControllerStart      []*v1beta1.LeaseCandidate
 		deleteLeaseAfterControllerStart []types.NamespacedName
 		expectedLeaderLeases            []*v1.Lease
 	}{
 		{
 			name: "single candidate leader election",
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Namespace: "kube-system",
 						Name:      "component-identity-1",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -479,13 +479,13 @@ func TestController(t *testing.T) {
 		},
 		{
 			name: "multiple candidate leader election",
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Namespace: "kube-system",
 						Name:      "component-identity-1",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -498,7 +498,7 @@ func TestController(t *testing.T) {
 						Namespace: "kube-system",
 						Name:      "component-identity-2",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.20.0",
@@ -511,7 +511,7 @@ func TestController(t *testing.T) {
 						Namespace: "kube-system",
 						Name:      "component-identity-3",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.20.0",
 						BinaryVersion:    "1.20.0",
@@ -547,13 +547,13 @@ func TestController(t *testing.T) {
 					},
 				},
 			},
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Namespace: "kube-system",
 						Name:      "component-identity-1",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -593,13 +593,13 @@ func TestController(t *testing.T) {
 					},
 				},
 			},
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Namespace: "kube-system",
 						Name:      "component-identity-1",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -636,13 +636,13 @@ func TestController(t *testing.T) {
 					},
 				},
 			},
-			candidates: []*v1alpha2.LeaseCandidate{
+			candidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Namespace: "kube-system",
 						Name:      "component-identity-1",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.20.0",
 						BinaryVersion:    "1.20.0",
@@ -651,13 +651,13 @@ func TestController(t *testing.T) {
 					},
 				},
 			},
-			createAfterControllerStart: []*v1alpha2.LeaseCandidate{
+			createAfterControllerStart: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Namespace: "kube-system",
 						Name:      "component-identity-2",
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -693,9 +693,9 @@ func TestController(t *testing.T) {
 			informerFactory := informers.NewSharedInformerFactory(client, 0)
 			controller, err := NewController(
 				informerFactory.Coordination().V1().Leases(),
-				informerFactory.Coordination().V1alpha2().LeaseCandidates(),
+				informerFactory.Coordination().V1beta1().LeaseCandidates(),
 				client.CoordinationV1(),
-				client.CoordinationV1alpha2(),
+				client.CoordinationV1beta1(),
 			)
 			if err != nil {
 				t.Fatal(err)
@@ -710,7 +710,7 @@ func TestController(t *testing.T) {
 			}
 			for _, obj := range tc.candidates {
 				t.Logf("Pre-creating lease candidate %s/%s", obj.Namespace, obj.Name)
-				_, err := client.CoordinationV1alpha2().LeaseCandidates(obj.Namespace).Create(ctx, obj, metav1.CreateOptions{})
+				_, err := client.CoordinationV1beta1().LeaseCandidates(obj.Namespace).Create(ctx, obj, metav1.CreateOptions{})
 				if err != nil {
 					t.Fatalf("Error pre-creating lease candidate %s/%s: %v", obj.Namespace, obj.Name, err)
 				}
@@ -748,7 +748,7 @@ func TestController(t *testing.T) {
 							if *ph == *l.Spec.HolderIdentity {
 								continue
 							}
-							if _, err := client.CoordinationV1alpha2().LeaseCandidates(expectedLease.Namespace).Get(ctx, *l.Spec.HolderIdentity, metav1.GetOptions{}); err != nil {
+							if _, err := client.CoordinationV1beta1().LeaseCandidates(expectedLease.Namespace).Get(ctx, *l.Spec.HolderIdentity, metav1.GetOptions{}); err != nil {
 								continue // only candidate-aware controllers will follow preferredHolder
 							}
 
@@ -772,7 +772,7 @@ func TestController(t *testing.T) {
 					case <-ctx.Done():
 						return
 					case <-ticker.C:
-						cs, err := client.CoordinationV1alpha2().LeaseCandidates("").List(ctx, metav1.ListOptions{})
+						cs, err := client.CoordinationV1beta1().LeaseCandidates("").List(ctx, metav1.ListOptions{})
 						if err != nil {
 							t.Logf("Error listing lease candidates: %v", err)
 							continue
@@ -781,7 +781,7 @@ func TestController(t *testing.T) {
 							if c.Spec.PingTime != nil && (c.Spec.RenewTime == nil || c.Spec.PingTime.Time.After(c.Spec.RenewTime.Time)) {
 								t.Logf("Answering ping for %s/%s", c.Namespace, c.Name)
 								c.Spec.RenewTime = &metav1.MicroTime{Time: time.Now()}
-								_, err = client.CoordinationV1alpha2().LeaseCandidates(c.Namespace).Update(ctx, &c, metav1.UpdateOptions{})
+								_, err = client.CoordinationV1beta1().LeaseCandidates(c.Namespace).Update(ctx, &c, metav1.UpdateOptions{})
 								if err != nil {
 									t.Logf("Error updating lease candidate %s/%s: %v", c.Namespace, c.Name, err)
 								}
@@ -793,7 +793,7 @@ func TestController(t *testing.T) {
 
 			for _, obj := range tc.createAfterControllerStart {
 				t.Logf("Post-creating lease candidate %s/%s", obj.Namespace, obj.Name)
-				_, err := client.CoordinationV1alpha2().LeaseCandidates(obj.Namespace).Create(ctx, obj, metav1.CreateOptions{})
+				_, err := client.CoordinationV1beta1().LeaseCandidates(obj.Namespace).Create(ctx, obj, metav1.CreateOptions{})
 				if err != nil {
 					t.Fatalf("Error post-creating lease candidate %s/%s: %v", obj.Namespace, obj.Name, err)
 				}

pkg/controlplane/controller/leaderelection/leasecandidategc_controller.go

@@ -26,9 +26,9 @@ import (
 	"k8s.io/apimachinery/pkg/labels"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/apimachinery/pkg/util/wait"
-	coordinationv1alpha2informers "k8s.io/client-go/informers/coordination/v1alpha2"
+	coordinationv1beta1informers "k8s.io/client-go/informers/coordination/v1beta1"
 	"k8s.io/client-go/kubernetes"
-	listers "k8s.io/client-go/listers/coordination/v1alpha2"
+	listers "k8s.io/client-go/listers/coordination/v1beta1"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/utils/clock"
 
@@ -39,7 +39,7 @@ type LeaseCandidateGCController struct {
 	kubeclientset kubernetes.Interface
 
 	leaseCandidateLister   listers.LeaseCandidateLister
-	leaseCandidateInformer coordinationv1alpha2informers.LeaseCandidateInformer
+	leaseCandidateInformer coordinationv1beta1informers.LeaseCandidateInformer
 	leaseCandidatesSynced  cache.InformerSynced
 
 	gcCheckPeriod time.Duration
@@ -48,7 +48,7 @@ type LeaseCandidateGCController struct {
 }
 
 // NewLeaseCandidateGC creates a new LeaseCandidateGCController.
-func NewLeaseCandidateGC(clientset kubernetes.Interface, gcCheckPeriod time.Duration, leaseCandidateInformer coordinationv1alpha2informers.LeaseCandidateInformer) *LeaseCandidateGCController {
+func NewLeaseCandidateGC(clientset kubernetes.Interface, gcCheckPeriod time.Duration, leaseCandidateInformer coordinationv1beta1informers.LeaseCandidateInformer) *LeaseCandidateGCController {
 	return &LeaseCandidateGCController{
 		kubeclientset:          clientset,
 		leaseCandidateLister:   leaseCandidateInformer.Lister(),
@@ -87,7 +87,7 @@ func (c *LeaseCandidateGCController) gc(ctx context.Context) {
 		if !isLeaseCandidateExpired(c.clock, leaseCandidate) {
 			continue
 		}
-		lc, err := c.kubeclientset.CoordinationV1alpha2().LeaseCandidates(leaseCandidate.Namespace).Get(ctx, leaseCandidate.Name, metav1.GetOptions{})
+		lc, err := c.kubeclientset.CoordinationV1beta1().LeaseCandidates(leaseCandidate.Namespace).Get(ctx, leaseCandidate.Name, metav1.GetOptions{})
 		if err != nil {
 			klog.ErrorS(err, "Error getting lc")
 			continue
@@ -96,7 +96,7 @@ func (c *LeaseCandidateGCController) gc(ctx context.Context) {
 		if !isLeaseCandidateExpired(c.clock, lc) {
 			continue
 		}
-		if err := c.kubeclientset.CoordinationV1alpha2().LeaseCandidates(lc.Namespace).Delete(
+		if err := c.kubeclientset.CoordinationV1beta1().LeaseCandidates(lc.Namespace).Delete(
 			ctx, lc.Name, metav1.DeleteOptions{}); err != nil && !apierrors.IsNotFound(err) {
 			klog.ErrorS(err, "Error deleting lease")
 		}

pkg/controlplane/controller/leaderelection/leasecandidategc_controller_test.go

@@ -22,7 +22,7 @@ import (
 	"time"
 
 	v1 "k8s.io/api/coordination/v1"
-	v1alpha2 "k8s.io/api/coordination/v1alpha2"
+	v1beta1 "k8s.io/api/coordination/v1beta1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/client-go/informers"
@@ -33,19 +33,19 @@ import (
 func TestLeaseCandidateGCController(t *testing.T) {
 	tests := []struct {
 		name                 string
-		leaseCandidates      []*v1alpha2.LeaseCandidate
+		leaseCandidates      []*v1beta1.LeaseCandidate
 		expectedDeletedCount int
 	}{
 		{
 			name: "delete expired lease candidates",
-			leaseCandidates: []*v1alpha2.LeaseCandidate{
+			leaseCandidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Name:              "candidate1",
 						Namespace:         "default",
 						CreationTimestamp: metav1.Time{Time: time.Now().Add(-1 * leaseCandidateValidDuration)},
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -59,7 +59,7 @@ func TestLeaseCandidateGCController(t *testing.T) {
 						Namespace:         "default",
 						CreationTimestamp: metav1.Time{Time: time.Now().Add(-1 * leaseCandidateValidDuration)},
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-B",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -73,7 +73,7 @@ func TestLeaseCandidateGCController(t *testing.T) {
 						Namespace:         "default",
 						CreationTimestamp: metav1.Time{Time: time.Now()},
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-C",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -86,14 +86,14 @@ func TestLeaseCandidateGCController(t *testing.T) {
 		},
 		{
 			name: "no expired lease candidates",
-			leaseCandidates: []*v1alpha2.LeaseCandidate{
+			leaseCandidates: []*v1beta1.LeaseCandidate{
 				{
 					ObjectMeta: metav1.ObjectMeta{
 						Name:              "candidate1",
 						Namespace:         "default",
 						CreationTimestamp: metav1.Time{Time: time.Now()},
 					},
-					Spec: v1alpha2.LeaseCandidateSpec{
+					Spec: v1beta1.LeaseCandidateSpec{
 						LeaseName:        "component-A",
 						EmulationVersion: "1.19.0",
 						BinaryVersion:    "1.19.0",
@@ -111,12 +111,12 @@ func TestLeaseCandidateGCController(t *testing.T) {
 			ctx := context.Background()
 			client := fake.NewSimpleClientset()
 			informerFactory := informers.NewSharedInformerFactory(client, 0)
-			leaseCandidateInformer := informerFactory.Coordination().V1alpha2().LeaseCandidates()
+			leaseCandidateInformer := informerFactory.Coordination().V1beta1().LeaseCandidates()
 			controller := NewLeaseCandidateGC(client, 10*time.Millisecond, leaseCandidateInformer)
 
 			// Create lease candidates
 			for _, lc := range tc.leaseCandidates {
-				_, err := client.CoordinationV1alpha2().LeaseCandidates(lc.Namespace).Create(ctx, lc, metav1.CreateOptions{})
+				_, err := client.CoordinationV1beta1().LeaseCandidates(lc.Namespace).Create(ctx, lc, metav1.CreateOptions{})
 				if err != nil {
 					t.Fatal(err)
 				}
@@ -127,7 +127,7 @@ func TestLeaseCandidateGCController(t *testing.T) {
 
 			go controller.Run(ctx)
 			err := wait.PollUntilContextTimeout(ctx, 100*time.Millisecond, 600*time.Second, true, func(ctx context.Context) (done bool, err error) {
-				lcs, err := client.CoordinationV1alpha2().LeaseCandidates("default").List(ctx, metav1.ListOptions{})
+				lcs, err := client.CoordinationV1beta1().LeaseCandidates("default").List(ctx, metav1.ListOptions{})
 				if err != nil {
 					return true, err
 				}

pkg/kubeapiserver/default_storage_factory_builder.go

@@ -79,7 +79,7 @@ func NewStorageFactoryConfigEffectiveVersion(effectiveVersion basecompatibility.
 		//
 		// TODO (https://github.com/kubernetes/kubernetes/issues/108451): remove the override in 1.25.
 		// apisstorage.Resource("csistoragecapacities").WithVersion("v1beta1"),
-		coordination.Resource("leasecandidates").WithVersion("v1alpha2"),
+		coordination.Resource("leasecandidates").WithVersion("v1beta1"),
 		// TODO(aojea) ipaddresses and servicecidrs are v1 in 1.33
 		// remove them in 1.34 when all apiserver understand the v1 version.
 		networking.Resource("ipaddresses").WithVersion("v1beta1"),

pkg/registry/coordination/rest/storage_coordination.go

@@ -19,6 +19,7 @@ package rest
 import (
 	coordinationv1 "k8s.io/api/coordination/v1"
 	coordinationv1alpha2 "k8s.io/api/coordination/v1alpha2"
+	coordinationv1beta1 "k8s.io/api/coordination/v1beta1"
 	"k8s.io/apiserver/pkg/registry/generic"
 	"k8s.io/apiserver/pkg/registry/rest"
 	genericapiserver "k8s.io/apiserver/pkg/server"
@@ -42,6 +43,12 @@ func (p RESTStorageProvider) NewRESTStorage(apiResourceConfigSource serverstorag
 		apiGroupInfo.VersionedResourcesStorageMap[coordinationv1.SchemeGroupVersion.Version] = storageMap
 	}
 
+	if storageMap, err := p.v1beta1Storage(apiResourceConfigSource, restOptionsGetter); err != nil {
+		return genericapiserver.APIGroupInfo{}, err
+	} else if len(storageMap) > 0 {
+		apiGroupInfo.VersionedResourcesStorageMap[coordinationv1beta1.SchemeGroupVersion.Version] = storageMap
+	}
+
 	if storageMap, err := p.v1alpha2Storage(apiResourceConfigSource, restOptionsGetter); err != nil {
 		return genericapiserver.APIGroupInfo{}, err
 	} else if len(storageMap) > 0 {
@@ -65,6 +72,20 @@ func (p RESTStorageProvider) v1Storage(apiResourceConfigSource serverstorage.API
 	return storage, nil
 }
 
+func (p RESTStorageProvider) v1beta1Storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (map[string]rest.Storage, error) {
+	storage := map[string]rest.Storage{}
+
+	// identity
+	if resource := "leasecandidates"; apiResourceConfigSource.ResourceEnabled(coordinationv1beta1.SchemeGroupVersion.WithResource(resource)) {
+		leaseCandidateStorage, err := leasecandidatestorage.NewREST(restOptionsGetter)
+		if err != nil {
+			return storage, err
+		}
+		storage[resource] = leaseCandidateStorage
+	}
+	return storage, nil
+}
+
 func (p RESTStorageProvider) v1alpha2Storage(apiResourceConfigSource serverstorage.APIResourceConfigSource, restOptionsGetter generic.RESTOptionsGetter) (map[string]rest.Storage, error) {
 	storage := map[string]rest.Storage{}
 

staging/src/k8s.io/api/coordination/v1beta1/register.go

@@ -46,6 +46,8 @@ func addKnownTypes(scheme *runtime.Scheme) error {
 	scheme.AddKnownTypes(SchemeGroupVersion,
 		&Lease{},
 		&LeaseList{},
+		&LeaseCandidate{},
+		&LeaseCandidateList{},
 	)
 
 	metav1.AddToGroupVersion(scheme, SchemeGroupVersion)

staging/src/k8s.io/client-go/tools/leaderelection/leasecandidate.go

@@ -22,14 +22,14 @@ import (
 	"time"
 
 	v1 "k8s.io/api/coordination/v1"
-	v1alpha2 "k8s.io/api/coordination/v1alpha2"
+	v1beta1 "k8s.io/api/coordination/v1beta1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/fields"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/client-go/informers"
 	"k8s.io/client-go/kubernetes"
-	coordinationv1alpha2client "k8s.io/client-go/kubernetes/typed/coordination/v1alpha2"
+	coordinationv1beta1client "k8s.io/client-go/kubernetes/typed/coordination/v1beta1"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/util/workqueue"
 	"k8s.io/klog/v2"
@@ -43,7 +43,7 @@ type CacheSyncWaiter interface {
 }
 
 type LeaseCandidate struct {
-	leaseClient            coordinationv1alpha2client.LeaseCandidateInterface
+	leaseClient            coordinationv1beta1client.LeaseCandidateInterface
 	leaseCandidateInformer cache.SharedIndexInformer
 	informerFactory        informers.SharedInformerFactory
 	hasSynced              cache.InformerSynced
@@ -84,10 +84,10 @@ func NewCandidate(clientset kubernetes.Interface,
 			options.FieldSelector = fieldSelector
 		}),
 	)
-	leaseCandidateInformer := informerFactory.Coordination().V1alpha2().LeaseCandidates().Informer()
+	leaseCandidateInformer := informerFactory.Coordination().V1beta1().LeaseCandidates().Informer()
 
 	lc := &LeaseCandidate{
-		leaseClient:            clientset.CoordinationV1alpha2().LeaseCandidates(candidateNamespace),
+		leaseClient:            clientset.CoordinationV1beta1().LeaseCandidates(candidateNamespace),
 		leaseCandidateInformer: leaseCandidateInformer,
 		informerFactory:        informerFactory,
 		name:                   candidateName,
@@ -102,7 +102,7 @@ func NewCandidate(clientset kubernetes.Interface,
 
 	h, err := leaseCandidateInformer.AddEventHandler(cache.ResourceEventHandlerFuncs{
 		UpdateFunc: func(oldObj, newObj interface{}) {
-			if leasecandidate, ok := newObj.(*v1alpha2.LeaseCandidate); ok {
+			if leasecandidate, ok := newObj.(*v1beta1.LeaseCandidate); ok {
 				if leasecandidate.Spec.PingTime != nil && leasecandidate.Spec.PingTime.After(leasecandidate.Spec.RenewTime.Time) {
 					lc.enqueueLease()
 				}
@@ -184,13 +184,13 @@ func (c *LeaseCandidate) ensureLease(ctx context.Context) error {
 	return nil
 }
 
-func (c *LeaseCandidate) newLeaseCandidate() *v1alpha2.LeaseCandidate {
+func (c *LeaseCandidate) newLeaseCandidate() *v1beta1.LeaseCandidate {
-	lc := &v1alpha2.LeaseCandidate{
+	lc := &v1beta1.LeaseCandidate{
 		ObjectMeta: metav1.ObjectMeta{
 			Name:      c.name,
 			Namespace: c.namespace,
 		},
-		Spec: v1alpha2.LeaseCandidateSpec{
+		Spec: v1beta1.LeaseCandidateSpec{
 			LeaseName:        c.leaseName,
 			BinaryVersion:    c.binaryVersion,
 			EmulationVersion: c.emulationVersion,

staging/src/k8s.io/client-go/tools/leaderelection/leasecandidate_test.go

@@ -101,12 +101,12 @@ func TestLeaseCandidateAck(t *testing.T) {
 
 	// Update PingTime and verify that the client renews
 	ensureAfter := &metav1.MicroTime{Time: time.Now()}
-	lc, err := client.CoordinationV1alpha2().LeaseCandidates(tc.candidateNamespace).Get(ctx, tc.candidateName, metav1.GetOptions{})
+	lc, err := client.CoordinationV1beta1().LeaseCandidates(tc.candidateNamespace).Get(ctx, tc.candidateName, metav1.GetOptions{})
 	if err == nil {
 		if lc.Spec.PingTime == nil {
 			c := lc.DeepCopy()
 			c.Spec.PingTime = &metav1.MicroTime{Time: time.Now()}
-			_, err = client.CoordinationV1alpha2().LeaseCandidates(tc.candidateNamespace).Update(ctx, c, metav1.UpdateOptions{})
+			_, err = client.CoordinationV1beta1().LeaseCandidates(tc.candidateNamespace).Update(ctx, c, metav1.UpdateOptions{})
 			if err != nil {
 				t.Error(err)
 			}
@@ -120,7 +120,7 @@ func TestLeaseCandidateAck(t *testing.T) {
 
 func pollForLease(ctx context.Context, tc testcase, client *fake.Clientset, t *metav1.MicroTime) error {
 	return wait.PollUntilContextTimeout(ctx, 100*time.Millisecond, 10*time.Second, true, func(ctx context.Context) (done bool, err error) {
-		lc, err := client.CoordinationV1alpha2().LeaseCandidates(tc.candidateNamespace).Get(ctx, tc.candidateName, metav1.GetOptions{})
+		lc, err := client.CoordinationV1beta1().LeaseCandidates(tc.candidateNamespace).Get(ctx, tc.candidateName, metav1.GetOptions{})
 		if err != nil {
 			if errors.IsNotFound(err) {
 				return false, nil

test/integration/apiserver/coordinated_leader_election_test.go

@@ -24,7 +24,7 @@ import (
 	"time"
 
 	v1 "k8s.io/api/coordination/v1"
-	v1alpha2 "k8s.io/api/coordination/v1alpha2"
+	v1beta1 "k8s.io/api/coordination/v1beta1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/wait"
@@ -44,7 +44,7 @@ import (
 func TestSingleLeaseCandidate(t *testing.T) {
 	featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, genericfeatures.CoordinatedLeaderElection, true)
 
-	flags := []string{fmt.Sprintf("--runtime-config=%s=true", v1alpha2.SchemeGroupVersion)}
+	flags := []string{fmt.Sprintf("--runtime-config=%s=true", v1beta1.SchemeGroupVersion)}
 	server, err := apiservertesting.StartTestServer(t, apiservertesting.NewDefaultTestServerOptions(), flags, framework.SharedEtcd())
 	if err != nil {
 		t.Fatal(err)
@@ -63,7 +63,7 @@ func TestSingleLeaseCandidate(t *testing.T) {
 func TestMultipleLeaseCandidate(t *testing.T) {
 	featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, genericfeatures.CoordinatedLeaderElection, true)
 
-	flags := []string{fmt.Sprintf("--runtime-config=%s=true", v1alpha2.SchemeGroupVersion)}
+	flags := []string{fmt.Sprintf("--runtime-config=%s=true", v1beta1.SchemeGroupVersion)}
 	server, err := apiservertesting.StartTestServer(t, apiservertesting.NewDefaultTestServerOptions(), flags, framework.SharedEtcd())
 	if err != nil {
 		t.Fatal(err)
@@ -86,7 +86,7 @@ func TestMultipleLeaseCandidate(t *testing.T) {
 func TestLeaseSwapIfBetterAvailable(t *testing.T) {
 	featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, genericfeatures.CoordinatedLeaderElection, true)
 
-	flags := []string{fmt.Sprintf("--runtime-config=%s=true", v1alpha2.SchemeGroupVersion)}
+	flags := []string{fmt.Sprintf("--runtime-config=%s=true", v1beta1.SchemeGroupVersion)}
 	server, err := apiservertesting.StartTestServer(t, apiservertesting.NewDefaultTestServerOptions(), flags, framework.SharedEtcd())
 	if err != nil {
 		t.Fatal(err)
@@ -108,7 +108,7 @@ func TestLeaseSwapIfBetterAvailable(t *testing.T) {
 func TestUpgradeSkew(t *testing.T) {
 	featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, genericfeatures.CoordinatedLeaderElection, true)
 
-	flags := []string{fmt.Sprintf("--runtime-config=%s=true", v1alpha2.SchemeGroupVersion)}
+	flags := []string{fmt.Sprintf("--runtime-config=%s=true", v1beta1.SchemeGroupVersion)}
 	server, err := apiservertesting.StartTestServer(t, apiservertesting.NewDefaultTestServerOptions(), flags, framework.SharedEtcd())
 	if err != nil {
 		t.Fatal(err)
@@ -138,7 +138,7 @@ func TestLeaseCandidateCleanup(t *testing.T) {
 		apiserver.LeaseCandidateGCPeriod = 30 * time.Minute
 	}()
 
-	flags := []string{fmt.Sprintf("--runtime-config=%s=true", v1alpha2.SchemeGroupVersion)}
+	flags := []string{fmt.Sprintf("--runtime-config=%s=true", v1beta1.SchemeGroupVersion)}
 	server, err := apiservertesting.StartTestServer(t, apiservertesting.NewDefaultTestServerOptions(), flags, framework.SharedEtcd())
 	if err != nil {
 		t.Fatal(err)
@@ -149,12 +149,12 @@ func TestLeaseCandidateCleanup(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	expiredLC := &v1alpha2.LeaseCandidate{
+	expiredLC := &v1beta1.LeaseCandidate{
 		ObjectMeta: metav1.ObjectMeta{
 			Name:      "expired",
 			Namespace: "default",
 		},
-		Spec: v1alpha2.LeaseCandidateSpec{
+		Spec: v1beta1.LeaseCandidateSpec{
 			LeaseName:        "foobaz",
 			BinaryVersion:    "0.1.0",
 			EmulationVersion: "0.1.0",
@@ -164,13 +164,13 @@ func TestLeaseCandidateCleanup(t *testing.T) {
 		},
 	}
 	ctx := context.Background()
-	_, err = clientset.CoordinationV1alpha2().LeaseCandidates("default").Create(ctx, expiredLC, metav1.CreateOptions{})
+	_, err = clientset.CoordinationV1beta1().LeaseCandidates("default").Create(ctx, expiredLC, metav1.CreateOptions{})
 	if err != nil {
 		t.Fatal(err)
 	}
 
 	err = wait.PollUntilContextTimeout(ctx, 1000*time.Millisecond, 5*time.Second, true, func(ctx context.Context) (done bool, err error) {
-		_, err = clientset.CoordinationV1alpha2().LeaseCandidates("default").Get(ctx, "expired", metav1.GetOptions{})
+		_, err = clientset.CoordinationV1beta1().LeaseCandidates("default").Get(ctx, "expired", metav1.GetOptions{})
 		if apierrors.IsNotFound(err) {
 			return true, nil
 		}

test/integration/etcd/data.go

@@ -231,10 +231,20 @@ func GetEtcdStorageDataForNamespaceServedAt(namespace string, v string, removeAl
 		},
 		// --
 
+		// k8s.io/kubernetes/pkg/apis/coordination/v1beta1
+		gvr("coordination.k8s.io", "v1beta1", "leasecandidates"): {
+			Stub:              `{"metadata": {"name": "leasecandidatev1beta1"}, "spec": {"leaseName": "lease", "binaryVersion": "0.1.0", "emulationVersion": "0.1.0", "strategy": "OldestEmulationVersion"}}`,
+			ExpectedEtcdPath:  "/registry/leasecandidates/" + namespace + "/leasecandidatev1beta1",
+			IntroducedVersion: "1.33",
+			RemovedVersion:    "1.39",
+		},
+		// --
+
 		// k8s.io/kubernetes/pkg/apis/coordination/v1alpha2
 		gvr("coordination.k8s.io", "v1alpha2", "leasecandidates"): {
 			Stub:              `{"metadata": {"name": "leasecandidatev1alpha2"}, "spec": {"leaseName": "lease", "binaryVersion": "0.1.0", "emulationVersion": "0.1.0", "strategy": "OldestEmulationVersion"}}`,
 			ExpectedEtcdPath:  "/registry/leasecandidates/" + namespace + "/leasecandidatev1alpha2",
+			ExpectedGVK:       gvkP("coordination.k8s.io", "v1beta1", "LeaseCandidate"),
 			IntroducedVersion: "1.32",
 			RemovedVersion:    "1.38",
 		},