Merge pull request #127009 from vinayakankugoyal/kep4633

KEP-4633: Graduate to BETA.

pkg/features/kube_features.go

@@ -1206,8 +1206,6 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
 
 	genericfeatures.AggregatedDiscoveryEndpoint: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.33
 
-	genericfeatures.AnonymousAuthConfigurableEndpoints: {Default: false, PreRelease: featuregate.Alpha},
-
 	genericfeatures.APIListChunking: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.32
 
 	genericfeatures.APIResponseCompression: {Default: true, PreRelease: featuregate.Beta},

pkg/features/versioned_kube_features.go

@@ -18,6 +18,7 @@ package features
 
 import (
 	"k8s.io/apimachinery/pkg/util/version"
+	genericfeatures "k8s.io/apiserver/pkg/features"
 	"k8s.io/component-base/featuregate"
 )
 
@@ -25,12 +26,18 @@ import (
 // To add a new feature, define a key for it and add it here. The features will be
 // available throughout Kubernetes binaries.
 //
-// Entries are separated from each other with blank lines to avoid sweeping gofmt changes
+// Entries are alphabetized and separated from each other with blank lines to avoid sweeping gofmt changes
 // when adding or removing one entry.
 var defaultVersionedKubernetesFeatureGates = map[featuregate.Feature]featuregate.VersionedSpecs{
+	genericfeatures.AnonymousAuthConfigurableEndpoints: {
+		{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Alpha},
+		{Version: version.MustParse("1.32"), Default: true, PreRelease: featuregate.Beta},
+	},
+
 	RelaxedEnvironmentVariableValidation: {
 		{Version: version.MustParse("1.30"), Default: false, PreRelease: featuregate.Alpha},
 	},
+
 	VolumeAttributesClass: {
 		{Version: version.MustParse("1.29"), Default: false, PreRelease: featuregate.Alpha},
 		{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Beta},

staging/src/k8s.io/apiserver/pkg/features/kube_features.go

@@ -18,6 +18,7 @@ package features
 
 import (
 	"k8s.io/apimachinery/pkg/util/runtime"
+	"k8s.io/apimachinery/pkg/util/version"
 	utilfeature "k8s.io/apiserver/pkg/util/feature"
 	"k8s.io/component-base/featuregate"
 )
@@ -55,6 +56,7 @@ const (
 	// owner: @vinayakankugoyal
 	// kep: https://kep.k8s.io/4633
 	// alpha: v1.31
+	// beta: v1.32
 	//
 	// Allows us to enable anonymous auth for only certain apiserver endpoints.
 	AnonymousAuthConfigurableEndpoints featuregate.Feature = "AnonymousAuthConfigurableEndpoints"
@@ -297,11 +299,19 @@ func init() {
 // defaultVersionedKubernetesFeatureGates consists of all known Kubernetes-specific feature keys with VersionedSpecs.
 // To add a new feature, define a key for it above and add it here. The features will be
 // available throughout Kubernetes binaries.
+//
+// Entries are alphabetized and separated from each other with blank lines to avoid sweeping gofmt changes
+// when adding or removing one entry.
 var defaultVersionedKubernetesFeatureGates = map[featuregate.Feature]featuregate.VersionedSpecs{
 	// Example:
 	// EmulationVersion: {
 	// 	{Version: version.MustParse("1.30"), Default: false, PreRelease: featuregate.Alpha},
 	// },
+
+	AnonymousAuthConfigurableEndpoints: {
+		{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Alpha},
+		{Version: version.MustParse("1.32"), Default: true, PreRelease: featuregate.Beta},
+	},
 }
 
 // defaultKubernetesFeatureGates consists of all known Kubernetes-specific feature keys.
@@ -309,8 +319,6 @@ var defaultVersionedKubernetesFeatureGates = map[featuregate.Feature]featuregate
 // available throughout Kubernetes binaries.
 var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureSpec{
 
-	AnonymousAuthConfigurableEndpoints: {Default: false, PreRelease: featuregate.Alpha},
-
 	AggregatedDiscoveryEndpoint: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.33
 
 	AdmissionWebhookMatchConditions: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.33

test/featuregates_linter/test_data/unversioned_feature_list.yaml

@@ -22,12 +22,6 @@
     lockToDefault: false
     preRelease: Deprecated
     version: ""
-- name: AnonymousAuthConfigurableEndpoints
-  versionedSpecs:
-  - default: false
-    lockToDefault: false
-    preRelease: Alpha
-    version: ""
 - name: AnyVolumeDataSource
   versionedSpecs:
   - default: true

test/featuregates_linter/test_data/versioned_feature_list.yaml

@@ -1,3 +1,13 @@
+- name: AnonymousAuthConfigurableEndpoints
+  versionedSpecs:
+  - default: false
+    lockToDefault: false
+    preRelease: Alpha
+    version: "1.31"
+  - default: true
+    lockToDefault: false
+    preRelease: Beta
+    version: "1.32"
 - name: RelaxedEnvironmentVariableValidation
   versionedSpecs:
   - default: false