feat: graduate MatchLabelKeysInPodAffinity to GA

Author: sanposhiho

api/openapi-spec/swagger.json

@@ -2271,7 +2271,10 @@ func Test_dropDisabledMatchLabelKeysFieldInPodAffinity(t *testing.T) {
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
-			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.MatchLabelKeysInPodAffinity, test.enabled)
+			if !test.enabled {
+				featuregatetesting.SetFeatureGateEmulationVersionDuringTest(t, utilfeature.DefaultFeatureGate, version.MustParse("1.32"))
+				featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.MatchLabelKeysInPodAffinity, false)
+			}
 
 			dropDisabledFields(test.podSpec, nil, test.oldPodSpec, nil)
 			if diff := cmp.Diff(test.wantPodSpec, test.podSpec); diff != "" {

api/openapi-spec/v3/api__v1_openapi.json

@@ -3257,7 +3257,6 @@ type PodAffinityTerm struct {
 	// pod labels will be ignored. The default value is empty.
 	// The same key is forbidden to exist in both matchLabelKeys and labelSelector.
 	// Also, matchLabelKeys cannot be set when labelSelector isn't set.
-	// This is a beta field and requires enabling MatchLabelKeysInPodAffinity feature gate (enabled by default).
 	//
 	// +listType=atomic
 	// +optional
@@ -3270,7 +3269,6 @@ type PodAffinityTerm struct {
 	// pod labels will be ignored. The default value is empty.
 	// The same key is forbidden to exist in both mismatchLabelKeys and labelSelector.
 	// Also, mismatchLabelKeys cannot be set when labelSelector isn't set.
-	// This is a beta field and requires enabling MatchLabelKeysInPodAffinity feature gate (enabled by default).
 	//
 	// +listType=atomic
 	// +optional

api/openapi-spec/v3/apis__apps__v1_openapi.json

@@ -503,6 +503,7 @@ var defaultVersionedKubernetesFeatureGates = map[featuregate.Feature]featuregate
 	MatchLabelKeysInPodAffinity: {
 		{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
 		{Version: version.MustParse("1.31"), Default: true, PreRelease: featuregate.Beta},
+		{Version: version.MustParse("1.33"), Default: true, PreRelease: featuregate.GA, LockToDefault: true},
 	},
 
 	MatchLabelKeysInPodTopologySpread: {

api/openapi-spec/v3/apis__batch__v1_openapi.json

@@ -36,6 +36,7 @@ import (
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/apimachinery/pkg/util/version"
 	genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
 	utilfeature "k8s.io/apiserver/pkg/util/feature"
 	"k8s.io/apiserver/pkg/warning"
@@ -1780,7 +1781,10 @@ func Test_mutatePodAffinity(t *testing.T) {
 
 	for _, tc := range tests {
 		t.Run(tc.name, func(t *testing.T) {
-			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.MatchLabelKeysInPodAffinity, tc.featureGateEnabled)
+			if !tc.featureGateEnabled {
+				featuregatetesting.SetFeatureGateEmulationVersionDuringTest(t, utilfeature.DefaultFeatureGate, version.MustParse("1.32"))
+				featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.MatchLabelKeysInPodAffinity, false)
+			}
 
 			pod := tc.pod
 			mutatePodAffinity(pod)