DRA: Feature gate for Partitionable Devices

Co-authored-by: cici37 <cicih@google.com>

pkg/features/kube_features.go

@@ -231,6 +231,14 @@ const (
 	// cause pods using them to stop. Users can decide to tolerate taints.
 	DRADeviceTaints featuregate.Feature = "DRADeviceTaints"
 
+	// owner: @mortent, @cici37
+	// kep: http://kep.k8s.io/4815
+	//
+	// Enables support for dynamically partitioning devices based on
+	// which parts of them were allocated during scheduling.
+	//
+	DRAPartitionableDevices featuregate.Feature = "DRAPartitionableDevices"
+
 	// owner: @mortent
 	// kep: http://kep.k8s.io/4816
 	//
@@ -1114,6 +1122,10 @@ var defaultVersionedKubernetesFeatureGates = map[featuregate.Feature]featuregate
 		{Version: version.MustParse("1.33"), Default: false, PreRelease: featuregate.Alpha},
 	},
 
+	DRAPartitionableDevices: {
+		{Version: version.MustParse("1.33"), Default: false, PreRelease: featuregate.Alpha},
+	},
+
 	DRAPrioritizedList: {
 		{Version: version.MustParse("1.33"), Default: false, PreRelease: featuregate.Alpha},
 	},

test/compatibility_lifecycle/reference/versioned_feature_list.yaml

@@ -441,6 +441,12 @@
     lockToDefault: false
     preRelease: Alpha
     version: "1.33"
+- name: DRAPartitionableDevices
+  versionedSpecs:
+  - default: false
+    lockToDefault: false
+    preRelease: Alpha
+    version: "1.33"
 - name: DRAPrioritizedList
   versionedSpecs:
   - default: false