Remove WatchBookmark feature gate

Author: wojtek-t

pkg/features/versioned_kube_features.go

@@ -368,12 +368,6 @@ var defaultVersionedKubernetesFeatureGates = map[featuregate.Feature]featuregate
 		{Version: version.MustParse("1.29"), Default: true, PreRelease: featuregate.Beta},
 	},
 
-	genericfeatures.WatchBookmark: {
-		{Version: version.MustParse("1.15"), Default: false, PreRelease: featuregate.Alpha},
-		{Version: version.MustParse("1.16"), Default: true, PreRelease: featuregate.Beta},
-		{Version: version.MustParse("1.17"), Default: true, PreRelease: featuregate.GA, LockToDefault: true},
-	},
-
 	genericfeatures.WatchCacheInitializationPostStartHook: {
 		{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Beta},
 	},

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

@@ -234,11 +234,6 @@ const (
 	// Enables Structured Authorization Configuration
 	StructuredAuthorizationConfiguration featuregate.Feature = "StructuredAuthorizationConfiguration"
 
-	// owner: @wojtek-t
-	//
-	// Enables support for watch bookmark events.
-	WatchBookmark featuregate.Feature = "WatchBookmark"
-
 	// owner: @wojtek-t
 	//
 	// Enables post-start-hook for storage readiness
@@ -429,12 +424,6 @@ var defaultVersionedKubernetesFeatureGates = map[featuregate.Feature]featuregate
 		{Version: version.MustParse("1.29"), Default: true, PreRelease: featuregate.Beta},
 	},
 
-	WatchBookmark: {
-		{Version: version.MustParse("1.15"), Default: false, PreRelease: featuregate.Alpha},
-		{Version: version.MustParse("1.16"), Default: true, PreRelease: featuregate.Beta},
-		{Version: version.MustParse("1.17"), Default: true, PreRelease: featuregate.GA, LockToDefault: true},
-	},
-
 	WatchCacheInitializationPostStartHook: {
 		{Version: version.MustParse("1.31"), Default: false, PreRelease: featuregate.Beta},
 	},

staging/src/k8s.io/apiserver/pkg/registry/generic/registry/store.go

@@ -1240,7 +1240,6 @@ func (e *Store) DeleteCollection(ctx context.Context, deleteValidation rest.Vali
 
 	var items []runtime.Object
 
-	// TODO(wojtek-t): Decide if we don't want to start workers more opportunistically.
 	workersNumber := e.DeleteCollectionWorkers
 	if workersNumber < 1 {
 		workersNumber = 1

test/featuregates_linter/test_data/versioned_feature_list.yaml

@@ -964,10 +964,10 @@
     version: "1.32"
 - name: PodLogsQuerySplitStreams
   versionedSpecs:
-    - default: false
-      lockToDefault: false
-      preRelease: Alpha
-      version: "1.32"
+  - default: false
+    lockToDefault: false
+    preRelease: Alpha
+    version: "1.32"
 - name: PodReadyToStartContainersCondition
   versionedSpecs:
   - default: false
@@ -1482,20 +1482,6 @@
     lockToDefault: false
     preRelease: Alpha
     version: "1.21"
-- name: WatchBookmark
-  versionedSpecs:
-  - default: false
-    lockToDefault: false
-    preRelease: Alpha
-    version: "1.15"
-  - default: true
-    lockToDefault: false
-    preRelease: Beta
-    version: "1.16"
-  - default: true
-    lockToDefault: true
-    preRelease: GA
-    version: "1.17"
 - name: WatchCacheInitializationPostStartHook
   versionedSpecs:
   - default: false