Graduate PodDisruptionConditions to stable

2024-06-13 09:34:56 +02:00
parent d40676c227
commit bf0c9885a4
17 changed files with 399 additions and 663 deletions
--- a/pkg/controller/job/job_controller_test.go
+++ b/pkg/controller/job/job_controller_test.go
@@ -2709,7 +2709,6 @@ func TestSyncJobWithJobPodFailurePolicy(t *testing.T) {

 	testCases := map[string]struct {
 		enableJobPodFailurePolicy     bool
-		enablePodDisruptionConditions bool
 		enableJobPodReplacementPolicy bool
 		job                           batch.Job
 		pods                          []v1.Pod
@@ -3736,8 +3735,7 @@ func TestSyncJobWithJobPodFailurePolicy(t *testing.T) {
 			},
 		},
 		"terminating Pod not considered failed when PodDisruptionConditions is enabled": {
-			enableJobPodFailurePolicy:     true,
-			enablePodDisruptionConditions: true,
+			enableJobPodFailurePolicy: true,
 			job: batch.Job{
 				TypeMeta:   metav1.TypeMeta{Kind: "Job"},
 				ObjectMeta: validObjectMeta,
@@ -3776,7 +3774,6 @@ func TestSyncJobWithJobPodFailurePolicy(t *testing.T) {
 	for name, tc := range testCases {
 		t.Run(name, func(t *testing.T) {
 			featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.JobPodFailurePolicy, tc.enableJobPodFailurePolicy)
-			featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.PodDisruptionConditions, tc.enablePodDisruptionConditions)
 			featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.JobPodReplacementPolicy, tc.enableJobPodReplacementPolicy)

 			if tc.job.Spec.PodReplacementPolicy == nil {
--- a/pkg/controller/podgc/gc_controller_test.go
+++ b/pkg/controller/podgc/gc_controller_test.go
@@ -31,20 +31,17 @@ import (
 	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/apimachinery/pkg/util/strategicpatch"
 	"k8s.io/apimachinery/pkg/util/wait"
-	utilfeature "k8s.io/apiserver/pkg/util/feature"
 	"k8s.io/client-go/informers"
 	coreinformers "k8s.io/client-go/informers/core/v1"
 	clientset "k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/kubernetes/fake"
 	clienttesting "k8s.io/client-go/testing"
 	"k8s.io/client-go/util/workqueue"
-	featuregatetesting "k8s.io/component-base/featuregate/testing"
 	metricstestutil "k8s.io/component-base/metrics/testutil"
 	"k8s.io/klog/v2/ktesting"
 	"k8s.io/kubernetes/pkg/controller"
 	"k8s.io/kubernetes/pkg/controller/podgc/metrics"
 	"k8s.io/kubernetes/pkg/controller/testutil"
-	"k8s.io/kubernetes/pkg/features"
 	"k8s.io/kubernetes/pkg/kubelet/eviction"
 	testingclock "k8s.io/utils/clock/testing"
 	"k8s.io/utils/pointer"
@@ -69,23 +66,21 @@ func TestGCTerminated(t *testing.T) {
 	}

 	testCases := []struct {
-		name                          string
-		pods                          []nameToPhase
-		threshold                     int
-		deletedPodNames               sets.Set[string]
-		patchedPodNames               sets.Set[string]
-		enablePodDisruptionConditions bool
+		name            string
+		pods            []nameToPhase
+		threshold       int
+		deletedPodNames sets.Set[string]
+		patchedPodNames sets.Set[string]
 	}{
 		{
-			name: "delete pod a which is PodFailed and pod b which is PodSucceeded; PodDisruptionConditions enabled",
+			name: "delete pod a which is PodFailed and pod b which is PodSucceeded",
 			pods: []nameToPhase{
 				{name: "a", phase: v1.PodFailed},
 				{name: "b", phase: v1.PodSucceeded},
 				{name: "c", phase: v1.PodFailed},
 			},
-			threshold:                     1,
-			deletedPodNames:               sets.New("a", "b"),
-			enablePodDisruptionConditions: true,
+			threshold:       1,
+			deletedPodNames: sets.New("a", "b"),
 		},
 		{
 			name: "threshold = 0, disables terminated pod deletion",
@@ -156,7 +151,6 @@ func TestGCTerminated(t *testing.T) {
 		t.Run(test.name, func(t *testing.T) {
 			resetMetrics()
 			_, ctx := ktesting.NewTestContext(t)
-			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions)
 			creationTime := time.Unix(0, 0)
 			nodes := []*v1.Node{testutil.NewNode("node")}

@@ -206,19 +200,18 @@ func waitForAdded(q workqueue.TypedDelayingInterface[string], depth int) error {

 func TestGCOrphaned(t *testing.T) {
 	testCases := []struct {
-		name                          string
-		initialClientNodes            []*v1.Node
-		initialInformerNodes          []*v1.Node
-		delay                         time.Duration
-		addedClientNodes              []*v1.Node
-		deletedClientNodes            []*v1.Node
-		addedInformerNodes            []*v1.Node
-		deletedInformerNodes          []*v1.Node
-		pods                          []*v1.Pod
-		itemsInQueue                  int
-		deletedPodNames               sets.Set[string]
-		patchedPodNames               sets.Set[string]
-		enablePodDisruptionConditions bool
+		name                 string
+		initialClientNodes   []*v1.Node
+		initialInformerNodes []*v1.Node
+		delay                time.Duration
+		addedClientNodes     []*v1.Node
+		deletedClientNodes   []*v1.Node
+		addedInformerNodes   []*v1.Node
+		deletedInformerNodes []*v1.Node
+		pods                 []*v1.Pod
+		itemsInQueue         int
+		deletedPodNames      sets.Set[string]
+		patchedPodNames      sets.Set[string]
 	}{
 		{
 			name: "nodes present in lister",
@@ -259,17 +252,16 @@ func TestGCOrphaned(t *testing.T) {
 			deletedPodNames: sets.New("a", "b"),
 		},
 		{
-			name:  "no nodes with PodDisruptionConditions enabled",
+			name:  "no nodes, one running pod",
 			delay: 2 * quarantineTime,
 			pods: []*v1.Pod{
 				makePod("a", "deleted", v1.PodFailed),
 				makePod("b", "deleted", v1.PodSucceeded),
 				makePod("c", "deleted", v1.PodRunning),
 			},
-			itemsInQueue:                  1,
-			deletedPodNames:               sets.New("a", "b", "c"),
-			patchedPodNames:               sets.New("c"),
-			enablePodDisruptionConditions: true,
+			itemsInQueue:    1,
+			deletedPodNames: sets.New("a", "b", "c"),
+			patchedPodNames: sets.New("c"),
 		},
 		{
 			name:  "quarantine not finished",
@@ -351,7 +343,6 @@ func TestGCOrphaned(t *testing.T) {
 		t.Run(test.name, func(t *testing.T) {
 			resetMetrics()
 			_, ctx := ktesting.NewTestContext(t)
-			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions)

 			client := setupNewSimpleClient(test.initialClientNodes, test.pods)
 			gcc, podInformer, nodeInformer := NewFromClient(ctx, client, -1)
@@ -416,23 +407,11 @@ func TestGCUnscheduledTerminating(t *testing.T) {
 	}

 	testCases := []struct {
-		name                          string
-		pods                          []nameToPhase
-		deletedPodNames               sets.Set[string]
-		patchedPodNames               sets.Set[string]
-		enablePodDisruptionConditions bool
+		name            string
+		pods            []nameToPhase
+		deletedPodNames sets.Set[string]
+		patchedPodNames sets.Set[string]
 	}{
-		{
-			name: "Unscheduled pod in any phase must be deleted, the phase of the running pod is changed to Failed; PodDisruptionConditions enabled",
-			pods: []nameToPhase{
-				{name: "a", phase: v1.PodFailed, deletionTimeStamp: &metav1.Time{}, nodeName: ""},
-				{name: "b", phase: v1.PodSucceeded, deletionTimeStamp: &metav1.Time{}, nodeName: ""},
-				{name: "c", phase: v1.PodRunning, deletionTimeStamp: &metav1.Time{}, nodeName: ""},
-			},
-			deletedPodNames:               sets.New("a", "b", "c"),
-			patchedPodNames:               sets.New("c"),
-			enablePodDisruptionConditions: true,
-		},
 		{
 			name: "Unscheduled pod in any phase must be deleted",
 			pods: []nameToPhase{
@@ -457,7 +436,6 @@ func TestGCUnscheduledTerminating(t *testing.T) {
 		t.Run(test.name, func(t *testing.T) {
 			resetMetrics()
 			_, ctx := ktesting.NewTestContext(t)
-			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions)
 			creationTime := time.Unix(0, 0)

 			pods := make([]*v1.Pod, 0, len(test.pods))
@@ -505,12 +483,11 @@ func TestGCTerminating(t *testing.T) {
 	}

 	testCases := []struct {
-		name                          string
-		pods                          []nameToPodConfig
-		nodes                         []node
-		deletedPodNames               sets.Set[string]
-		patchedPodNames               sets.Set[string]
-		enablePodDisruptionConditions bool
+		name            string
+		pods            []nameToPodConfig
+		nodes           []node
+		deletedPodNames sets.Set[string]
+		patchedPodNames sets.Set[string]
 	}{
 		{
 			name: "pods have deletion timestamp set and the corresponding nodes are not ready",
@@ -592,7 +569,7 @@ func TestGCTerminating(t *testing.T) {
 			patchedPodNames: sets.New("b1", "b4", "b5", "b6"),
 		},
 		{
-			name: "pods deleted from node tained out-of-service; PodDisruptionConditions enabled",
+			name: "pods deleted from node tainted out-of-service",
 			nodes: []node{
 				{name: "worker", readyCondition: v1.ConditionFalse, taints: []v1.Taint{{Key: v1.TaintNodeOutOfService,
 					Effect: v1.TaintEffectNoExecute}}},
@@ -602,16 +579,14 @@ func TestGCTerminating(t *testing.T) {
 				{name: "b", phase: v1.PodFailed, deletionTimeStamp: &metav1.Time{}, nodeName: "worker"},
 				{name: "c", phase: v1.PodSucceeded, deletionTimeStamp: &metav1.Time{}, nodeName: "worker"},
 			},
-			deletedPodNames:               sets.New("a", "b", "c"),
-			patchedPodNames:               sets.New("a"),
-			enablePodDisruptionConditions: true,
+			deletedPodNames: sets.New("a", "b", "c"),
+			patchedPodNames: sets.New("a"),
 		},
 	}
 	for _, test := range testCases {
 		t.Run(test.name, func(t *testing.T) {
 			resetMetrics()
 			_, ctx := ktesting.NewTestContext(t)
-			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions)

 			creationTime := time.Unix(0, 0)
 			nodes := make([]*v1.Node, 0, len(test.nodes))
@@ -720,7 +695,6 @@ func TestGCInspectingPatchedPodBeforeDeletion(t *testing.T) {
 	for _, test := range testCases {
 		t.Run(test.name, func(t *testing.T) {
 			_, ctx := ktesting.NewTestContext(t)
-			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, true)

 			pods := []*v1.Pod{test.pod}

--- a/pkg/controller/tainteviction/taint_eviction_test.go
+++ b/pkg/controller/tainteviction/taint_eviction_test.go
@@ -32,14 +32,11 @@ import (
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/wait"
-	"k8s.io/apiserver/pkg/util/feature"
 	"k8s.io/client-go/informers"
 	"k8s.io/client-go/kubernetes/fake"
 	clienttesting "k8s.io/client-go/testing"
 	"k8s.io/client-go/tools/cache"
-	featuregatetesting "k8s.io/component-base/featuregate/testing"
 	"k8s.io/kubernetes/pkg/controller/testutil"
-	"k8s.io/kubernetes/pkg/features"
 )

 var timeForControllerToProgressForSanityCheck = 20 * time.Millisecond
@@ -139,12 +136,11 @@ func TestFilterNoExecuteTaints(t *testing.T) {

 func TestCreatePod(t *testing.T) {
 	testCases := []struct {
-		description                   string
-		pod                           *corev1.Pod
-		taintedNodes                  map[string][]corev1.Taint
-		expectPatch                   bool
-		expectDelete                  bool
-		enablePodDisruptionConditions bool
+		description  string
+		pod          *corev1.Pod
+		taintedNodes map[string][]corev1.Taint
+		expectPatch  bool
+		expectDelete bool
 	}{
 		{
 			description:  "not scheduled - ignore",
@@ -164,18 +160,9 @@ func TestCreatePod(t *testing.T) {
 			taintedNodes: map[string][]corev1.Taint{
 				"node1": {createNoExecuteTaint(1)},
 			},
+			expectPatch:  true,
 			expectDelete: true,
 		},
-		{
-			description: "schedule on tainted Node; PodDisruptionConditions enabled",
-			pod:         testutil.NewPod("pod1", "node1"),
-			taintedNodes: map[string][]corev1.Taint{
-				"node1": {createNoExecuteTaint(1)},
-			},
-			expectPatch:                   true,
-			expectDelete:                  true,
-			enablePodDisruptionConditions: true,
-		},
 		{
 			description: "schedule on tainted Node with finite toleration",
 			pod:         addToleration(testutil.NewPod("pod1", "node1"), 1, 100),
@@ -198,13 +185,13 @@ func TestCreatePod(t *testing.T) {
 			taintedNodes: map[string][]corev1.Taint{
 				"node1": {createNoExecuteTaint(1)},
 			},
+			expectPatch:  true,
 			expectDelete: true,
 		},
 	}

 	for _, item := range testCases {
 		t.Run(item.description, func(t *testing.T) {
-			featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.PodDisruptionConditions, item.enablePodDisruptionConditions)
 			ctx, cancel := context.WithCancel(context.Background())
 			fakeClientset := fake.NewSimpleClientset(&corev1.PodList{Items: []corev1.Pod{*item.pod}})
 			controller, podIndexer, _ := setupNewController(ctx, fakeClientset)
@@ -240,27 +227,15 @@ func TestDeletePod(t *testing.T) {

 func TestUpdatePod(t *testing.T) {
 	testCases := []struct {
-		description                   string
-		prevPod                       *corev1.Pod
-		awaitForScheduledEviction     bool
-		newPod                        *corev1.Pod
-		taintedNodes                  map[string][]corev1.Taint
-		expectPatch                   bool
-		expectDelete                  bool
-		enablePodDisruptionConditions bool
-		skipOnWindows                 bool
+		description               string
+		prevPod                   *corev1.Pod
+		awaitForScheduledEviction bool
+		newPod                    *corev1.Pod
+		taintedNodes              map[string][]corev1.Taint
+		expectPatch               bool
+		expectDelete              bool
+		skipOnWindows             bool
 	}{
-		{
-			description: "scheduling onto tainted Node results in patch and delete when PodDisruptionConditions enabled",
-			prevPod:     testutil.NewPod("pod1", ""),
-			newPod:      testutil.NewPod("pod1", "node1"),
-			taintedNodes: map[string][]corev1.Taint{
-				"node1": {createNoExecuteTaint(1)},
-			},
-			expectPatch:                   true,
-			expectDelete:                  true,
-			enablePodDisruptionConditions: true,
-		},
 		{
 			description: "scheduling onto tainted Node",
 			prevPod:     testutil.NewPod("pod1", ""),
@@ -268,6 +243,7 @@ func TestUpdatePod(t *testing.T) {
 			taintedNodes: map[string][]corev1.Taint{
 				"node1": {createNoExecuteTaint(1)},
 			},
+			expectPatch:  true,
 			expectDelete: true,
 		},
 		{
@@ -287,6 +263,7 @@ func TestUpdatePod(t *testing.T) {
 			taintedNodes: map[string][]corev1.Taint{
 				"node1": {createNoExecuteTaint(1)},
 			},
+			expectPatch:  true,
 			expectDelete: true,
 		},
 		{
@@ -297,6 +274,7 @@ func TestUpdatePod(t *testing.T) {
 			taintedNodes: map[string][]corev1.Taint{
 				"node1": {createNoExecuteTaint(1)},
 			},
+			expectPatch:   true,
 			expectDelete:  true,
 			skipOnWindows: true,
 		},
@@ -308,7 +286,6 @@ func TestUpdatePod(t *testing.T) {
 				// TODO: remove skip once the flaking test has been fixed.
 				t.Skip("Skip flaking test on Windows.")
 			}
-			featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.PodDisruptionConditions, item.enablePodDisruptionConditions)
 			ctx, cancel := context.WithCancel(context.Background())
 			fakeClientset := fake.NewSimpleClientset(&corev1.PodList{Items: []corev1.Pod{*item.prevPod}})
 			controller, podIndexer, _ := setupNewController(context.TODO(), fakeClientset)
@@ -417,33 +394,22 @@ func TestDeleteNode(t *testing.T) {

 func TestUpdateNode(t *testing.T) {
 	testCases := []struct {
-		description                   string
-		pods                          []corev1.Pod
-		oldNode                       *corev1.Node
-		newNode                       *corev1.Node
-		expectPatch                   bool
-		expectDelete                  bool
-		additionalSleep               time.Duration
-		enablePodDisruptionConditions bool
+		description     string
+		pods            []corev1.Pod
+		oldNode         *corev1.Node
+		newNode         *corev1.Node
+		expectPatch     bool
+		expectDelete    bool
+		additionalSleep time.Duration
 	}{
 		{
-			description: "Added taint, expect node patched and deleted when PodDisruptionConditions is enabled",
-			pods: []corev1.Pod{
-				*testutil.NewPod("pod1", "node1"),
-			},
-			oldNode:                       testutil.NewNode("node1"),
-			newNode:                       addTaintsToNode(testutil.NewNode("node1"), "testTaint1", "taint1", []int{1}),
-			expectPatch:                   true,
-			expectDelete:                  true,
-			enablePodDisruptionConditions: true,
-		},
-		{
-			description: "Added taint",
+			description: "Added taint, expect node patched and deleted",
 			pods: []corev1.Pod{
 				*testutil.NewPod("pod1", "node1"),
 			},
 			oldNode:      testutil.NewNode("node1"),
 			newNode:      addTaintsToNode(testutil.NewNode("node1"), "testTaint1", "taint1", []int{1}),
+			expectPatch:  true,
 			expectDelete: true,
 		},
 		{
@@ -462,6 +428,7 @@ func TestUpdateNode(t *testing.T) {
 			},
 			oldNode:      testutil.NewNode("node1"),
 			newNode:      addTaintsToNode(testutil.NewNode("node1"), "testTaint1", "taint1", []int{1, 2}),
+			expectPatch:  true,
 			expectDelete: true,
 		},
 		{
@@ -501,13 +468,13 @@ func TestUpdateNode(t *testing.T) {
 			},
 			oldNode:      testutil.NewNode("node1"),
 			newNode:      addTaintsToNode(testutil.NewNode("node1"), "testTaint1", "taint1", []int{1, 2}),
+			expectPatch:  true,
 			expectDelete: true,
 		},
 	}

 	for _, item := range testCases {
 		t.Run(item.description, func(t *testing.T) {
-			featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.PodDisruptionConditions, item.enablePodDisruptionConditions)
 			ctx, cancel := context.WithCancel(context.Background())
 			defer cancel()

--- a/pkg/features/kube_features.go
+++ b/pkg/features/kube_features.go
@@ -566,6 +566,7 @@ const (
 	// kep: https://kep.k8s.io/3329
 	// alpha: v1.25
 	// beta: v1.26
+	// stable: v1.31
 	//
 	// Enables support for appending a dedicated pod condition indicating that
 	// the pod is being deleted due to a disruption.
@@ -1115,7 +1116,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS

 	PodDeletionCost: {Default: true, PreRelease: featuregate.Beta},

-	PodDisruptionConditions: {Default: true, PreRelease: featuregate.Beta},
+	PodDisruptionConditions: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.33

 	PodReadyToStartContainersCondition: {Default: true, PreRelease: featuregate.Beta},

--- a/pkg/kubelet/eviction/eviction_manager_test.go
+++ b/pkg/kubelet/eviction/eviction_manager_test.go
@@ -271,14 +271,7 @@ func TestMemoryPressure_VerifyPodStatus(t *testing.T) {
 	testCases := map[string]struct {
 		wantPodStatus v1.PodStatus
 	}{
-		"eviction due to memory pressure; no image fs": {
-			wantPodStatus: v1.PodStatus{
-				Phase:   v1.PodFailed,
-				Reason:  "Evicted",
-				Message: "The node was low on resource: memory. Threshold quantity: 2Gi, available: 1500Mi. ",
-			},
-		},
-		"eviction due to memory pressure; image fs": {
+		"eviction due to memory pressure": {
 			wantPodStatus: v1.PodStatus{
 				Phase:   v1.PodFailed,
 				Reason:  "Evicted",
@@ -286,92 +279,84 @@ func TestMemoryPressure_VerifyPodStatus(t *testing.T) {
 			},
 		},
 	}
-	for name, tc := range testCases {
-		for _, enablePodDisruptionConditions := range []bool{false, true} {
-			t.Run(fmt.Sprintf("%s;PodDisruptionConditions=%v", name, enablePodDisruptionConditions), func(t *testing.T) {
-				featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, enablePodDisruptionConditions)
+	for _, tc := range testCases {
+		podMaker := makePodWithMemoryStats
+		summaryStatsMaker := makeMemoryStats
+		podsToMake := []podToMake{
+			{name: "below-requests", requests: newResourceList("", "1Gi", ""), limits: newResourceList("", "1Gi", ""), memoryWorkingSet: "900Mi"},
+			{name: "above-requests", requests: newResourceList("", "100Mi", ""), limits: newResourceList("", "1Gi", ""), memoryWorkingSet: "700Mi"},
+		}
+		pods := []*v1.Pod{}
+		podStats := map[*v1.Pod]statsapi.PodStats{}
+		for _, podToMake := range podsToMake {
+			pod, podStat := podMaker(podToMake.name, podToMake.priority, podToMake.requests, podToMake.limits, podToMake.memoryWorkingSet)
+			pods = append(pods, pod)
+			podStats[pod] = podStat
+		}
+		activePodsFunc := func() []*v1.Pod {
+			return pods
+		}

-				podMaker := makePodWithMemoryStats
-				summaryStatsMaker := makeMemoryStats
-				podsToMake := []podToMake{
-					{name: "below-requests", requests: newResourceList("", "1Gi", ""), limits: newResourceList("", "1Gi", ""), memoryWorkingSet: "900Mi"},
-					{name: "above-requests", requests: newResourceList("", "100Mi", ""), limits: newResourceList("", "1Gi", ""), memoryWorkingSet: "700Mi"},
-				}
-				pods := []*v1.Pod{}
-				podStats := map[*v1.Pod]statsapi.PodStats{}
-				for _, podToMake := range podsToMake {
-					pod, podStat := podMaker(podToMake.name, podToMake.priority, podToMake.requests, podToMake.limits, podToMake.memoryWorkingSet)
-					pods = append(pods, pod)
-					podStats[pod] = podStat
-				}
-				activePodsFunc := func() []*v1.Pod {
-					return pods
-				}
+		fakeClock := testingclock.NewFakeClock(time.Now())
+		podKiller := &mockPodKiller{}
+		diskInfoProvider := &mockDiskInfoProvider{dedicatedImageFs: ptr.To(false)}
+		diskGC := &mockDiskGC{err: nil}
+		nodeRef := &v1.ObjectReference{Kind: "Node", Name: "test", UID: types.UID("test"), Namespace: ""}

-				fakeClock := testingclock.NewFakeClock(time.Now())
-				podKiller := &mockPodKiller{}
-				diskInfoProvider := &mockDiskInfoProvider{dedicatedImageFs: ptr.To(false)}
-				diskGC := &mockDiskGC{err: nil}
-				nodeRef := &v1.ObjectReference{Kind: "Node", Name: "test", UID: types.UID("test"), Namespace: ""}
-
-				config := Config{
-					PressureTransitionPeriod: time.Minute * 5,
-					Thresholds: []evictionapi.Threshold{
-						{
-							Signal:   evictionapi.SignalMemoryAvailable,
-							Operator: evictionapi.OpLessThan,
-							Value: evictionapi.ThresholdValue{
-								Quantity: quantityMustParse("2Gi"),
-							},
-						},
+		config := Config{
+			PressureTransitionPeriod: time.Minute * 5,
+			Thresholds: []evictionapi.Threshold{
+				{
+					Signal:   evictionapi.SignalMemoryAvailable,
+					Operator: evictionapi.OpLessThan,
+					Value: evictionapi.ThresholdValue{
+						Quantity: quantityMustParse("2Gi"),
 					},
-				}
-				summaryProvider := &fakeSummaryProvider{result: summaryStatsMaker("1500Mi", podStats)}
-				manager := &managerImpl{
-					clock:                        fakeClock,
-					killPodFunc:                  podKiller.killPodNow,
-					imageGC:                      diskGC,
-					containerGC:                  diskGC,
-					config:                       config,
-					recorder:                     &record.FakeRecorder{},
-					summaryProvider:              summaryProvider,
-					nodeRef:                      nodeRef,
-					nodeConditionsLastObservedAt: nodeConditionsObservedAt{},
-					thresholdsFirstObservedAt:    thresholdsObservedAt{},
-				}
+				},
+			},
+		}
+		summaryProvider := &fakeSummaryProvider{result: summaryStatsMaker("1500Mi", podStats)}
+		manager := &managerImpl{
+			clock:                        fakeClock,
+			killPodFunc:                  podKiller.killPodNow,
+			imageGC:                      diskGC,
+			containerGC:                  diskGC,
+			config:                       config,
+			recorder:                     &record.FakeRecorder{},
+			summaryProvider:              summaryProvider,
+			nodeRef:                      nodeRef,
+			nodeConditionsLastObservedAt: nodeConditionsObservedAt{},
+			thresholdsFirstObservedAt:    thresholdsObservedAt{},
+		}

-				// synchronize to detect the memory pressure
-				_, err := manager.synchronize(diskInfoProvider, activePodsFunc)
+		// synchronize to detect the memory pressure
+		_, err := manager.synchronize(diskInfoProvider, activePodsFunc)

-				if err != nil {
-					t.Fatalf("Manager expects no error but got %v", err)
-				}
-				// verify memory pressure is detected
-				if !manager.IsUnderMemoryPressure() {
-					t.Fatalf("Manager should have detected memory pressure")
-				}
+		if err != nil {
+			t.Fatalf("Manager expects no error but got %v", err)
+		}
+		// verify memory pressure is detected
+		if !manager.IsUnderMemoryPressure() {
+			t.Fatalf("Manager should have detected memory pressure")
+		}

-				// verify a pod is selected for eviction
-				if podKiller.pod == nil {
-					t.Fatalf("Manager should have selected a pod for eviction")
-				}
+		// verify a pod is selected for eviction
+		if podKiller.pod == nil {
+			t.Fatalf("Manager should have selected a pod for eviction")
+		}

-				wantPodStatus := tc.wantPodStatus.DeepCopy()
-				if enablePodDisruptionConditions {
-					wantPodStatus.Conditions = append(wantPodStatus.Conditions, v1.PodCondition{
-						Type:    "DisruptionTarget",
-						Status:  "True",
-						Reason:  "TerminationByKubelet",
-						Message: "The node was low on resource: memory. Threshold quantity: 2Gi, available: 1500Mi. ",
-					})
-				}
+		wantPodStatus := tc.wantPodStatus.DeepCopy()
+		wantPodStatus.Conditions = append(wantPodStatus.Conditions, v1.PodCondition{
+			Type:    "DisruptionTarget",
+			Status:  "True",
+			Reason:  "TerminationByKubelet",
+			Message: "The node was low on resource: memory. Threshold quantity: 2Gi, available: 1500Mi. ",
+		})

-				// verify the pod status after applying the status update function
-				podKiller.statusFn(&podKiller.pod.Status)
-				if diff := cmp.Diff(*wantPodStatus, podKiller.pod.Status, cmpopts.IgnoreFields(v1.PodCondition{}, "LastProbeTime", "LastTransitionTime")); diff != "" {
-					t.Errorf("Unexpected pod status of the evicted pod (-want,+got):\n%s", diff)
-				}
-			})
+		// verify the pod status after applying the status update function
+		podKiller.statusFn(&podKiller.pod.Status)
+		if diff := cmp.Diff(*wantPodStatus, podKiller.pod.Status, cmpopts.IgnoreFields(v1.PodCondition{}, "LastProbeTime", "LastTransitionTime")); diff != "" {
+			t.Errorf("Unexpected pod status of the evicted pod (-want,+got):\n%s", diff)
 		}
 	}
 }
@@ -388,93 +373,85 @@ func TestPIDPressure_VerifyPodStatus(t *testing.T) {
 			},
 		},
 	}
-	for name, tc := range testCases {
-		for _, enablePodDisruptionConditions := range []bool{true, false} {
-			t.Run(fmt.Sprintf("%s;PodDisruptionConditions=%v", name, enablePodDisruptionConditions), func(t *testing.T) {
-				featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, enablePodDisruptionConditions)
+	for _, tc := range testCases {
+		podMaker := makePodWithPIDStats
+		summaryStatsMaker := makePIDStats
+		podsToMake := []podToMake{
+			{name: "pod1", priority: lowPriority, pidUsage: 500},
+			{name: "pod2", priority: defaultPriority, pidUsage: 500},
+		}
+		pods := []*v1.Pod{}
+		podStats := map[*v1.Pod]statsapi.PodStats{}
+		for _, podToMake := range podsToMake {
+			pod, podStat := podMaker(podToMake.name, podToMake.priority, 2)
+			pods = append(pods, pod)
+			podStats[pod] = podStat
+		}
+		activePodsFunc := func() []*v1.Pod {
+			return pods
+		}

-				podMaker := makePodWithPIDStats
-				summaryStatsMaker := makePIDStats
-				podsToMake := []podToMake{
-					{name: "pod1", priority: lowPriority, pidUsage: 500},
-					{name: "pod2", priority: defaultPriority, pidUsage: 500},
-				}
-				pods := []*v1.Pod{}
-				podStats := map[*v1.Pod]statsapi.PodStats{}
-				for _, podToMake := range podsToMake {
-					pod, podStat := podMaker(podToMake.name, podToMake.priority, 2)
-					pods = append(pods, pod)
-					podStats[pod] = podStat
-				}
-				activePodsFunc := func() []*v1.Pod {
-					return pods
-				}
+		fakeClock := testingclock.NewFakeClock(time.Now())
+		podKiller := &mockPodKiller{}
+		diskInfoProvider := &mockDiskInfoProvider{dedicatedImageFs: ptr.To(false)}
+		diskGC := &mockDiskGC{err: nil}
+		nodeRef := &v1.ObjectReference{Kind: "Node", Name: "test", UID: types.UID("test"), Namespace: ""}

-				fakeClock := testingclock.NewFakeClock(time.Now())
-				podKiller := &mockPodKiller{}
-				diskInfoProvider := &mockDiskInfoProvider{dedicatedImageFs: ptr.To(false)}
-				diskGC := &mockDiskGC{err: nil}
-				nodeRef := &v1.ObjectReference{Kind: "Node", Name: "test", UID: types.UID("test"), Namespace: ""}
-
-				config := Config{
-					PressureTransitionPeriod: time.Minute * 5,
-					Thresholds: []evictionapi.Threshold{
-						{
-							Signal:   evictionapi.SignalPIDAvailable,
-							Operator: evictionapi.OpLessThan,
-							Value: evictionapi.ThresholdValue{
-								Quantity: quantityMustParse("1200"),
-							},
-						},
+		config := Config{
+			PressureTransitionPeriod: time.Minute * 5,
+			Thresholds: []evictionapi.Threshold{
+				{
+					Signal:   evictionapi.SignalPIDAvailable,
+					Operator: evictionapi.OpLessThan,
+					Value: evictionapi.ThresholdValue{
+						Quantity: quantityMustParse("1200"),
 					},
-				}
-				summaryProvider := &fakeSummaryProvider{result: summaryStatsMaker("1500", "1000", podStats)}
-				manager := &managerImpl{
-					clock:                        fakeClock,
-					killPodFunc:                  podKiller.killPodNow,
-					imageGC:                      diskGC,
-					containerGC:                  diskGC,
-					config:                       config,
-					recorder:                     &record.FakeRecorder{},
-					summaryProvider:              summaryProvider,
-					nodeRef:                      nodeRef,
-					nodeConditionsLastObservedAt: nodeConditionsObservedAt{},
-					thresholdsFirstObservedAt:    thresholdsObservedAt{},
-				}
+				},
+			},
+		}
+		summaryProvider := &fakeSummaryProvider{result: summaryStatsMaker("1500", "1000", podStats)}
+		manager := &managerImpl{
+			clock:                        fakeClock,
+			killPodFunc:                  podKiller.killPodNow,
+			imageGC:                      diskGC,
+			containerGC:                  diskGC,
+			config:                       config,
+			recorder:                     &record.FakeRecorder{},
+			summaryProvider:              summaryProvider,
+			nodeRef:                      nodeRef,
+			nodeConditionsLastObservedAt: nodeConditionsObservedAt{},
+			thresholdsFirstObservedAt:    thresholdsObservedAt{},
+		}

-				// synchronize to detect the PID pressure
-				_, err := manager.synchronize(diskInfoProvider, activePodsFunc)
+		// synchronize to detect the PID pressure
+		_, err := manager.synchronize(diskInfoProvider, activePodsFunc)

-				if err != nil {
-					t.Fatalf("Manager expects no error but got %v", err)
-				}
+		if err != nil {
+			t.Fatalf("Manager expects no error but got %v", err)
+		}

-				// verify PID pressure is detected
-				if !manager.IsUnderPIDPressure() {
-					t.Fatalf("Manager should have detected PID pressure")
-				}
+		// verify PID pressure is detected
+		if !manager.IsUnderPIDPressure() {
+			t.Fatalf("Manager should have detected PID pressure")
+		}

-				// verify a pod is selected for eviction
-				if podKiller.pod == nil {
-					t.Fatalf("Manager should have selected a pod for eviction")
-				}
+		// verify a pod is selected for eviction
+		if podKiller.pod == nil {
+			t.Fatalf("Manager should have selected a pod for eviction")
+		}

-				wantPodStatus := tc.wantPodStatus.DeepCopy()
-				if enablePodDisruptionConditions {
-					wantPodStatus.Conditions = append(wantPodStatus.Conditions, v1.PodCondition{
-						Type:    "DisruptionTarget",
-						Status:  "True",
-						Reason:  "TerminationByKubelet",
-						Message: "The node was low on resource: pids. Threshold quantity: 1200, available: 500. ",
-					})
-				}
+		wantPodStatus := tc.wantPodStatus.DeepCopy()
+		wantPodStatus.Conditions = append(wantPodStatus.Conditions, v1.PodCondition{
+			Type:    "DisruptionTarget",
+			Status:  "True",
+			Reason:  "TerminationByKubelet",
+			Message: "The node was low on resource: pids. Threshold quantity: 1200, available: 500. ",
+		})

-				// verify the pod status after applying the status update function
-				podKiller.statusFn(&podKiller.pod.Status)
-				if diff := cmp.Diff(*wantPodStatus, podKiller.pod.Status, cmpopts.IgnoreFields(v1.PodCondition{}, "LastProbeTime", "LastTransitionTime")); diff != "" {
-					t.Errorf("Unexpected pod status of the evicted pod (-want,+got):\n%s", diff)
-				}
-			})
+		// verify the pod status after applying the status update function
+		podKiller.statusFn(&podKiller.pod.Status)
+		if diff := cmp.Diff(*wantPodStatus, podKiller.pod.Status, cmpopts.IgnoreFields(v1.PodCondition{}, "LastProbeTime", "LastTransitionTime")); diff != "" {
+			t.Errorf("Unexpected pod status of the evicted pod (-want,+got):\n%s", diff)
 		}
 	}
 }
@@ -570,97 +547,90 @@ func TestDiskPressureNodeFs_VerifyPodStatus(t *testing.T) {
 			},
 		},
 	}
-	for name, tc := range testCases {
-		for _, enablePodDisruptionConditions := range []bool{false, true} {
-			t.Run(fmt.Sprintf("%s;PodDisruptionConditions=%v", name, enablePodDisruptionConditions), func(t *testing.T) {
-				featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.KubeletSeparateDiskGC, tc.kubeletSeparateDiskFeature)
-				featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, enablePodDisruptionConditions)
+	for _, tc := range testCases {
+		featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.KubeletSeparateDiskGC, tc.kubeletSeparateDiskFeature)

-				podMaker := makePodWithDiskStats
-				summaryStatsMaker := makeDiskStats
-				podsToMake := tc.podToMakes
-				wantPodStatus := v1.PodStatus{
-					Phase:   v1.PodFailed,
-					Reason:  "Evicted",
-					Message: tc.evictionMessage,
-				}
-				pods := []*v1.Pod{}
-				podStats := map[*v1.Pod]statsapi.PodStats{}
-				for _, podToMake := range podsToMake {
-					pod, podStat := podMaker(podToMake.name, podToMake.priority, podToMake.requests, podToMake.limits, podToMake.rootFsUsed, podToMake.logsFsUsed, podToMake.perLocalVolumeUsed, nil)
-					pods = append(pods, pod)
-					podStats[pod] = podStat
-				}
-				activePodsFunc := func() []*v1.Pod {
-					return pods
-				}
+		podMaker := makePodWithDiskStats
+		summaryStatsMaker := makeDiskStats
+		podsToMake := tc.podToMakes
+		wantPodStatus := v1.PodStatus{
+			Phase:   v1.PodFailed,
+			Reason:  "Evicted",
+			Message: tc.evictionMessage,
+		}
+		pods := []*v1.Pod{}
+		podStats := map[*v1.Pod]statsapi.PodStats{}
+		for _, podToMake := range podsToMake {
+			pod, podStat := podMaker(podToMake.name, podToMake.priority, podToMake.requests, podToMake.limits, podToMake.rootFsUsed, podToMake.logsFsUsed, podToMake.perLocalVolumeUsed, nil)
+			pods = append(pods, pod)
+			podStats[pod] = podStat
+		}
+		activePodsFunc := func() []*v1.Pod {
+			return pods
+		}

-				fakeClock := testingclock.NewFakeClock(time.Now())
-				podKiller := &mockPodKiller{}
-				diskInfoProvider := &mockDiskInfoProvider{dedicatedImageFs: tc.dedicatedImageFs}
-				diskGC := &mockDiskGC{err: nil, readAndWriteSeparate: tc.writeableSeparateFromReadOnly}
-				nodeRef := &v1.ObjectReference{Kind: "Node", Name: "test", UID: types.UID("test"), Namespace: ""}
+		fakeClock := testingclock.NewFakeClock(time.Now())
+		podKiller := &mockPodKiller{}
+		diskInfoProvider := &mockDiskInfoProvider{dedicatedImageFs: tc.dedicatedImageFs}
+		diskGC := &mockDiskGC{err: nil, readAndWriteSeparate: tc.writeableSeparateFromReadOnly}
+		nodeRef := &v1.ObjectReference{Kind: "Node", Name: "test", UID: types.UID("test"), Namespace: ""}

-				config := Config{
-					PressureTransitionPeriod: time.Minute * 5,
-					Thresholds:               []evictionapi.Threshold{tc.thresholdToMonitor},
-				}
-				diskStat := diskStats{
-					rootFsAvailableBytes:      tc.nodeFsStats,
-					imageFsAvailableBytes:     tc.imageFsStats,
-					containerFsAvailableBytes: tc.containerFsStats,
-					podStats:                  podStats,
-				}
-				summaryProvider := &fakeSummaryProvider{result: summaryStatsMaker(diskStat)}
-				manager := &managerImpl{
-					clock:                        fakeClock,
-					killPodFunc:                  podKiller.killPodNow,
-					imageGC:                      diskGC,
-					containerGC:                  diskGC,
-					config:                       config,
-					recorder:                     &record.FakeRecorder{},
-					summaryProvider:              summaryProvider,
-					nodeRef:                      nodeRef,
-					nodeConditionsLastObservedAt: nodeConditionsObservedAt{},
-					thresholdsFirstObservedAt:    thresholdsObservedAt{},
-				}
+		config := Config{
+			PressureTransitionPeriod: time.Minute * 5,
+			Thresholds:               []evictionapi.Threshold{tc.thresholdToMonitor},
+		}
+		diskStat := diskStats{
+			rootFsAvailableBytes:      tc.nodeFsStats,
+			imageFsAvailableBytes:     tc.imageFsStats,
+			containerFsAvailableBytes: tc.containerFsStats,
+			podStats:                  podStats,
+		}
+		summaryProvider := &fakeSummaryProvider{result: summaryStatsMaker(diskStat)}
+		manager := &managerImpl{
+			clock:                        fakeClock,
+			killPodFunc:                  podKiller.killPodNow,
+			imageGC:                      diskGC,
+			containerGC:                  diskGC,
+			config:                       config,
+			recorder:                     &record.FakeRecorder{},
+			summaryProvider:              summaryProvider,
+			nodeRef:                      nodeRef,
+			nodeConditionsLastObservedAt: nodeConditionsObservedAt{},
+			thresholdsFirstObservedAt:    thresholdsObservedAt{},
+		}

-				// synchronize
-				pods, synchErr := manager.synchronize(diskInfoProvider, activePodsFunc)
+		// synchronize
+		pods, synchErr := manager.synchronize(diskInfoProvider, activePodsFunc)

-				if synchErr == nil && tc.expectErr != "" {
-					t.Fatalf("Manager should report error but did not")
-				} else if tc.expectErr != "" && synchErr != nil {
-					if diff := cmp.Diff(tc.expectErr, synchErr.Error()); diff != "" {
-						t.Errorf("Unexpected error (-want,+got):\n%s", diff)
-					}
-				} else {
-					// verify manager detected disk pressure
-					if !manager.IsUnderDiskPressure() {
-						t.Fatalf("Manager should report disk pressure")
-					}
+		if synchErr == nil && tc.expectErr != "" {
+			t.Fatalf("Manager should report error but did not")
+		} else if tc.expectErr != "" && synchErr != nil {
+			if diff := cmp.Diff(tc.expectErr, synchErr.Error()); diff != "" {
+				t.Errorf("Unexpected error (-want,+got):\n%s", diff)
+			}
+		} else {
+			// verify manager detected disk pressure
+			if !manager.IsUnderDiskPressure() {
+				t.Fatalf("Manager should report disk pressure")
+			}

-					// verify a pod is selected for eviction
-					if podKiller.pod == nil {
-						t.Fatalf("Manager should have selected a pod for eviction")
-					}
+			// verify a pod is selected for eviction
+			if podKiller.pod == nil {
+				t.Fatalf("Manager should have selected a pod for eviction")
+			}

-					if enablePodDisruptionConditions {
-						wantPodStatus.Conditions = append(wantPodStatus.Conditions, v1.PodCondition{
-							Type:    "DisruptionTarget",
-							Status:  "True",
-							Reason:  "TerminationByKubelet",
-							Message: tc.evictionMessage,
-						})
-					}
-
-					// verify the pod status after applying the status update function
-					podKiller.statusFn(&podKiller.pod.Status)
-					if diff := cmp.Diff(wantPodStatus, podKiller.pod.Status, cmpopts.IgnoreFields(v1.PodCondition{}, "LastProbeTime", "LastTransitionTime")); diff != "" {
-						t.Errorf("Unexpected pod status of the evicted pod (-want,+got):\n%s", diff)
-					}
-				}
+			wantPodStatus.Conditions = append(wantPodStatus.Conditions, v1.PodCondition{
+				Type:    "DisruptionTarget",
+				Status:  "True",
+				Reason:  "TerminationByKubelet",
+				Message: tc.evictionMessage,
 			})
+
+			// verify the pod status after applying the status update function
+			podKiller.statusFn(&podKiller.pod.Status)
+			if diff := cmp.Diff(wantPodStatus, podKiller.pod.Status, cmpopts.IgnoreFields(v1.PodCondition{}, "LastProbeTime", "LastTransitionTime")); diff != "" {
+				t.Errorf("Unexpected pod status of the evicted pod (-want,+got):\n%s", diff)
+			}
 		}
 	}
 }
--- a/pkg/kubelet/kubelet_pods_test.go
+++ b/pkg/kubelet/kubelet_pods_test.go
@@ -3267,13 +3267,12 @@ func Test_generateAPIPodStatus(t *testing.T) {
 		unreadyContainer                           []string
 		previousStatus                             v1.PodStatus
 		isPodTerminal                              bool
-		enablePodDisruptionConditions              bool
 		expected                                   v1.PodStatus
-		expectedPodDisruptionCondition             v1.PodCondition
+		expectedPodDisruptionCondition             *v1.PodCondition
 		expectedPodReadyToStartContainersCondition v1.PodCondition
 	}{
 		{
-			name: "pod disruption condition is copied over and the phase is set to failed when deleted; PodDisruptionConditions enabled",
+			name: "pod disruption condition is copied over and the phase is set to failed when deleted",
 			pod: &v1.Pod{
 				Spec: desiredState,
 				Status: v1.PodStatus{
@@ -3301,8 +3300,7 @@ func Test_generateAPIPodStatus(t *testing.T) {
 					LastTransitionTime: normalized_now,
 				}},
 			},
-			isPodTerminal:                 true,
-			enablePodDisruptionConditions: true,
+			isPodTerminal: true,
 			expected: v1.PodStatus{
 				Phase:    v1.PodFailed,
 				HostIP:   "127.0.0.1",
@@ -3319,7 +3317,7 @@ func Test_generateAPIPodStatus(t *testing.T) {
 					ready(waitingWithLastTerminationUnknown("containerB", 0)),
 				},
 			},
-			expectedPodDisruptionCondition: v1.PodCondition{
+			expectedPodDisruptionCondition: &v1.PodCondition{
 				Type:               v1.DisruptionTarget,
 				Status:             v1.ConditionTrue,
 				LastTransitionTime: normalized_now,
@@ -3705,7 +3703,6 @@ func Test_generateAPIPodStatus(t *testing.T) {
 	for _, test := range tests {
 		for _, enablePodReadyToStartContainersCondition := range []bool{false, true} {
 			t.Run(test.name, func(t *testing.T) {
-				featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions)
 				featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodReadyToStartContainersCondition, enablePodReadyToStartContainersCondition)
 				testKubelet := newTestKubelet(t, false /* controllerAttachDetachEnabled */)
 				defer testKubelet.Cleanup()
@@ -3719,8 +3716,8 @@ func Test_generateAPIPodStatus(t *testing.T) {
 				if enablePodReadyToStartContainersCondition {
 					expected.Conditions = append([]v1.PodCondition{test.expectedPodReadyToStartContainersCondition}, expected.Conditions...)
 				}
-				if test.enablePodDisruptionConditions {
-					expected.Conditions = append([]v1.PodCondition{test.expectedPodDisruptionCondition}, expected.Conditions...)
+				if test.expectedPodDisruptionCondition != nil {
+					expected.Conditions = append([]v1.PodCondition{*test.expectedPodDisruptionCondition}, expected.Conditions...)
 				}
 				if !apiequality.Semantic.DeepEqual(*expected, actual) {
 					t.Fatalf("Unexpected status: %s", cmp.Diff(*expected, actual))
--- a/pkg/kubelet/nodeshutdown/nodeshutdown_manager_linux_test.go
+++ b/pkg/kubelet/nodeshutdown/nodeshutdown_manager_linux_test.go
@@ -125,14 +125,13 @@ func TestManager(t *testing.T) {
 		shutdownGracePeriodCriticalPods  time.Duration
 		systemInhibitDelay               time.Duration
 		overrideSystemInhibitDelay       time.Duration
-		enablePodDisruptionConditions    bool
 		expectedDidOverrideInhibitDelay  bool
 		expectedPodToGracePeriodOverride map[string]int64
 		expectedError                    error
 		expectedPodStatuses              map[string]v1.PodStatus
 	}{
 		{
-			desc: "verify pod status; PodDisruptionConditions enabled",
+			desc: "verify pod status",
 			activePods: []*v1.Pod{
 				{
 					ObjectMeta: metav1.ObjectMeta{Name: "running-pod"},
@@ -160,7 +159,6 @@ func TestManager(t *testing.T) {
 			shutdownGracePeriodCriticalPods:  time.Duration(10 * time.Second),
 			systemInhibitDelay:               time.Duration(40 * time.Second),
 			overrideSystemInhibitDelay:       time.Duration(40 * time.Second),
-			enablePodDisruptionConditions:    true,
 			expectedDidOverrideInhibitDelay:  false,
 			expectedPodToGracePeriodOverride: map[string]int64{"running-pod": 20, "failed-pod": 20, "succeeded-pod": 20},
 			expectedPodStatuses: map[string]v1.PodStatus{
@@ -212,7 +210,6 @@ func TestManager(t *testing.T) {
 			shutdownGracePeriodCriticalPods:  time.Duration(10 * time.Second),
 			systemInhibitDelay:               time.Duration(40 * time.Second),
 			overrideSystemInhibitDelay:       time.Duration(40 * time.Second),
-			enablePodDisruptionConditions:    false,
 			expectedDidOverrideInhibitDelay:  false,
 			expectedPodToGracePeriodOverride: map[string]int64{"normal-pod-nil-grace-period": 20, "critical-pod-nil-grace-period": 10},
 			expectedPodStatuses: map[string]v1.PodStatus{
@@ -220,11 +217,27 @@ func TestManager(t *testing.T) {
 					Phase:   v1.PodFailed,
 					Message: "Pod was terminated in response to imminent node shutdown.",
 					Reason:  "Terminated",
+					Conditions: []v1.PodCondition{
+						{
+							Type:    v1.DisruptionTarget,
+							Status:  v1.ConditionTrue,
+							Reason:  "TerminationByKubelet",
+							Message: "Pod was terminated in response to imminent node shutdown.",
+						},
+					},
 				},
 				"critical-pod-nil-grace-period": {
 					Phase:   v1.PodFailed,
 					Message: "Pod was terminated in response to imminent node shutdown.",
 					Reason:  "Terminated",
+					Conditions: []v1.PodCondition{
+						{
+							Type:    v1.DisruptionTarget,
+							Status:  v1.ConditionTrue,
+							Reason:  "TerminationByKubelet",
+							Message: "Pod was terminated in response to imminent node shutdown.",
+						},
+					},
 				},
 			},
 		},
@@ -331,7 +344,6 @@ func TestManager(t *testing.T) {
 			systemDbus = func() (dbusInhibiter, error) {
 				return fakeDbus, nil
 			}
-			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, pkgfeatures.PodDisruptionConditions, tc.enablePodDisruptionConditions)
 			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, pkgfeatures.GracefulNodeShutdown, true)

 			proberManager := probetest.FakeManager{}
--- a/pkg/kubelet/status/status_manager_test.go
+++ b/pkg/kubelet/status/status_manager_test.go
@@ -35,14 +35,11 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/runtime/schema"
-	utilfeature "k8s.io/apiserver/pkg/util/feature"
 	clientset "k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/kubernetes/fake"
 	core "k8s.io/client-go/testing"
-	featuregatetesting "k8s.io/component-base/featuregate/testing"
 	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	api "k8s.io/kubernetes/pkg/apis/core"
-	"k8s.io/kubernetes/pkg/features"
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
 	kubepod "k8s.io/kubernetes/pkg/kubelet/pod"
 	statustest "k8s.io/kubernetes/pkg/kubelet/status/testing"
@@ -1065,9 +1062,8 @@ func TestTerminatePod_DefaultUnknownStatus(t *testing.T) {

 func TestTerminatePod_EnsurePodPhaseIsTerminal(t *testing.T) {
 	testCases := map[string]struct {
-		enablePodDisruptionConditions bool
-		status                        v1.PodStatus
-		wantStatus                    v1.PodStatus
+		status     v1.PodStatus
+		wantStatus v1.PodStatus
 	}{
 		"Pending pod": {
 			status: v1.PodStatus{
@@ -1542,24 +1538,14 @@ func deleteAction() core.DeleteAction {

 func TestMergePodStatus(t *testing.T) {
 	useCases := []struct {
-		desc                          string
-		enablePodDisruptionConditions bool
-		hasRunningContainers          bool
-		oldPodStatus                  func(input v1.PodStatus) v1.PodStatus
-		newPodStatus                  func(input v1.PodStatus) v1.PodStatus
-		expectPodStatus               v1.PodStatus
+		desc                 string
+		hasRunningContainers bool
+		oldPodStatus         func(input v1.PodStatus) v1.PodStatus
+		newPodStatus         func(input v1.PodStatus) v1.PodStatus
+		expectPodStatus      v1.PodStatus
 	}{
 		{
-			"no change",
-			false,
-			false,
-			func(input v1.PodStatus) v1.PodStatus { return input },
-			func(input v1.PodStatus) v1.PodStatus { return input },
-			getPodStatus(),
-		},
-		{
-			"add DisruptionTarget condition when transitioning into failed phase; PodDisruptionConditions enabled",
-			true,
+			"add DisruptionTarget condition when transitioning into failed phase",
 			false,
 			func(input v1.PodStatus) v1.PodStatus { return input },
 			func(input v1.PodStatus) v1.PodStatus {
@@ -1598,8 +1584,7 @@ func TestMergePodStatus(t *testing.T) {
 			},
 		},
 		{
-			"don't add DisruptionTarget condition when transitioning into failed phase, but there are might still be running containers; PodDisruptionConditions enabled",
-			true,
+			"don't add DisruptionTarget condition when transitioning into failed phase, but there might still be running containers",
 			true,
 			func(input v1.PodStatus) v1.PodStatus { return input },
 			func(input v1.PodStatus) v1.PodStatus {
@@ -1627,8 +1612,7 @@ func TestMergePodStatus(t *testing.T) {
 			},
 		},
 		{
-			"preserve DisruptionTarget condition; PodDisruptionConditions enabled",
-			true,
+			"preserve DisruptionTarget condition",
 			false,
 			func(input v1.PodStatus) v1.PodStatus {
 				input.Conditions = append(input.Conditions, v1.PodCondition{
@@ -1662,43 +1646,7 @@ func TestMergePodStatus(t *testing.T) {
 			},
 		},
 		{
-			"preserve DisruptionTarget condition; PodDisruptionConditions disabled",
-			false,
-			false,
-			func(input v1.PodStatus) v1.PodStatus {
-				input.Conditions = append(input.Conditions, v1.PodCondition{
-					Type:   v1.DisruptionTarget,
-					Status: v1.ConditionTrue,
-					Reason: "TerminationByKubelet",
-				})
-				return input
-			},
-			func(input v1.PodStatus) v1.PodStatus {
-				return input
-			},
-			v1.PodStatus{
-				Phase: v1.PodRunning,
-				Conditions: []v1.PodCondition{
-					{
-						Type:   v1.PodReady,
-						Status: v1.ConditionTrue,
-					},
-					{
-						Type:   v1.PodScheduled,
-						Status: v1.ConditionTrue,
-					},
-					{
-						Type:   v1.DisruptionTarget,
-						Status: v1.ConditionTrue,
-						Reason: "TerminationByKubelet",
-					},
-				},
-				Message: "Message",
-			},
-		},
-		{
-			"override DisruptionTarget condition; PodDisruptionConditions enabled",
-			true,
+			"override DisruptionTarget condition",
 			false,
 			func(input v1.PodStatus) v1.PodStatus {
 				input.Conditions = append(input.Conditions, v1.PodCondition{
@@ -1744,8 +1692,7 @@ func TestMergePodStatus(t *testing.T) {
 			},
 		},
 		{
-			"don't override DisruptionTarget condition when remaining in running phase; PodDisruptionConditions enabled",
-			true,
+			"don't override DisruptionTarget condition when remaining in running phase",
 			false,
 			func(input v1.PodStatus) v1.PodStatus {
 				input.Conditions = append(input.Conditions, v1.PodCondition{
@@ -1784,8 +1731,7 @@ func TestMergePodStatus(t *testing.T) {
 			},
 		},
 		{
-			"don't override DisruptionTarget condition when transitioning to failed phase but there might still be running containers; PodDisruptionConditions enabled",
-			true,
+			"don't override DisruptionTarget condition when transitioning to failed phase but there might still be running containers",
 			true,
 			func(input v1.PodStatus) v1.PodStatus {
 				input.Conditions = append(input.Conditions, v1.PodCondition{
@@ -1827,7 +1773,6 @@ func TestMergePodStatus(t *testing.T) {
 		{
 			"readiness changes",
 			false,
-			false,
 			func(input v1.PodStatus) v1.PodStatus { return input },
 			func(input v1.PodStatus) v1.PodStatus {
 				input.Conditions[0].Status = v1.ConditionFalse
@@ -1851,7 +1796,6 @@ func TestMergePodStatus(t *testing.T) {
 		{
 			"additional pod condition",
 			false,
-			false,
 			func(input v1.PodStatus) v1.PodStatus {
 				input.Conditions = append(input.Conditions, v1.PodCondition{
 					Type:   v1.PodConditionType("example.com/feature"),
@@ -1882,7 +1826,6 @@ func TestMergePodStatus(t *testing.T) {
 		{
 			"additional pod condition and readiness changes",
 			false,
-			false,
 			func(input v1.PodStatus) v1.PodStatus {
 				input.Conditions = append(input.Conditions, v1.PodCondition{
 					Type:   v1.PodConditionType("example.com/feature"),
@@ -1916,7 +1859,6 @@ func TestMergePodStatus(t *testing.T) {
 		{
 			"additional pod condition changes",
 			false,
-			false,
 			func(input v1.PodStatus) v1.PodStatus {
 				input.Conditions = append(input.Conditions, v1.PodCondition{
 					Type:   v1.PodConditionType("example.com/feature"),
@@ -1953,7 +1895,6 @@ func TestMergePodStatus(t *testing.T) {
 		{
 			"phase is transitioning to failed and no containers running",
 			false,
-			false,
 			func(input v1.PodStatus) v1.PodStatus {
 				input.Phase = v1.PodRunning
 				input.Reason = "Unknown"
@@ -1990,7 +1931,6 @@ func TestMergePodStatus(t *testing.T) {
 		},
 		{
 			"phase is transitioning to failed and containers running",
-			false,
 			true,
 			func(input v1.PodStatus) v1.PodStatus {
 				input.Phase = v1.PodRunning
@@ -2024,7 +1964,6 @@ func TestMergePodStatus(t *testing.T) {

 	for _, tc := range useCases {
 		t.Run(tc.desc, func(t *testing.T) {
-			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, tc.enablePodDisruptionConditions)
 			output := mergePodStatus(tc.oldPodStatus(getPodStatus()), tc.newPodStatus(getPodStatus()), tc.hasRunningContainers)
 			if !conditionsEqual(output.Conditions, tc.expectPodStatus.Conditions) || !statusEqual(output, tc.expectPodStatus) {
 				t.Fatalf("unexpected output: %s", cmp.Diff(tc.expectPodStatus, output))
--- a/pkg/kubelet/types/pod_status_test.go
+++ b/pkg/kubelet/types/pod_status_test.go
@@ -27,7 +27,6 @@ import (

 func TestPodConditionByKubelet(t *testing.T) {
 	featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodReadyToStartContainersCondition, true)
-	featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, true)

 	trueCases := []v1.PodConditionType{
 		v1.PodScheduled,
@@ -56,8 +55,6 @@ func TestPodConditionByKubelet(t *testing.T) {
 }

 func TestPodConditionSharedByKubelet(t *testing.T) {
-	featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, true)
-
 	trueCases := []v1.PodConditionType{
 		v1.DisruptionTarget,
 	}
--- a/pkg/registry/core/pod/storage/eviction_test.go
+++ b/pkg/registry/core/pod/storage/eviction_test.go
@@ -802,46 +802,42 @@ func TestAddConditionAndDelete(t *testing.T) {
 	evictionRest := newEvictionStorage(storage.Store, client.PolicyV1())

 	for _, tc := range cases {
-		for _, conditionsEnabled := range []bool{true, false} {
-			name := fmt.Sprintf("%s_conditions=%v", tc.name, conditionsEnabled)
-			t.Run(name, func(t *testing.T) {
-				featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, conditionsEnabled)
-				var deleteOptions *metav1.DeleteOptions
-				if tc.initialPod {
-					newPod := validNewPod()
-					createdObj, err := storage.Create(testContext, newPod, rest.ValidateAllObjectFunc, &metav1.CreateOptions{})
-					if err != nil {
+		t.Run(tc.name, func(t *testing.T) {
+			var deleteOptions *metav1.DeleteOptions
+			if tc.initialPod {
+				newPod := validNewPod()
+				createdObj, err := storage.Create(testContext, newPod, rest.ValidateAllObjectFunc, &metav1.CreateOptions{})
+				if err != nil {
+					t.Fatal(err)
+				}
+				t.Cleanup(func() {
+					zero := int64(0)
+					if _, _, err := storage.Delete(testContext, newPod.Name, rest.ValidateAllObjectFunc, &metav1.DeleteOptions{GracePeriodSeconds: &zero}); err != nil && !apierrors.IsNotFound(err) {
 						t.Fatal(err)
 					}
-					t.Cleanup(func() {
-						zero := int64(0)
-						if _, _, err := storage.Delete(testContext, newPod.Name, rest.ValidateAllObjectFunc, &metav1.DeleteOptions{GracePeriodSeconds: &zero}); err != nil && !apierrors.IsNotFound(err) {
-							t.Fatal(err)
-						}
-					})
-					deleteOptions = tc.makeDeleteOptions(createdObj.(*api.Pod))
-				} else {
-					deleteOptions = tc.makeDeleteOptions(nil)
-				}
-				if deleteOptions == nil {
-					deleteOptions = &metav1.DeleteOptions{}
-				}
+				})
+				deleteOptions = tc.makeDeleteOptions(createdObj.(*api.Pod))
+			} else {
+				deleteOptions = tc.makeDeleteOptions(nil)
+			}
+			if deleteOptions == nil {
+				deleteOptions = &metav1.DeleteOptions{}
+			}

-				err := addConditionAndDeletePod(evictionRest, testContext, "foo", rest.ValidateAllObjectFunc, deleteOptions)
-				if err == nil {
-					if tc.expectErr != "" {
-						t.Fatalf("expected err containing %q, got none", tc.expectErr)
-					}
-					return
+			err := addConditionAndDeletePod(evictionRest, testContext, "foo", rest.ValidateAllObjectFunc, deleteOptions)
+			if err == nil {
+				if tc.expectErr != "" {
+					t.Fatalf("expected err containing %q, got none", tc.expectErr)
 				}
-				if tc.expectErr == "" {
-					t.Fatalf("unexpected err: %v", err)
-				}
-				if !strings.Contains(err.Error(), tc.expectErr) {
-					t.Fatalf("expected err containing %q, got %v", tc.expectErr, err)
-				}
-			})
-		}
+				return
+			}
+			if tc.expectErr == "" {
+				t.Fatalf("unexpected err: %v", err)
+			}
+			if !strings.Contains(err.Error(), tc.expectErr) {
+				t.Fatalf("expected err containing %q, got %v", tc.expectErr, err)
+			}
+		})
 	}
 }

--- a/pkg/scheduler/framework/plugins/defaultpreemption/default_preemption_test.go
+++ b/pkg/scheduler/framework/plugins/defaultpreemption/default_preemption_test.go
@@ -1437,7 +1437,7 @@ func TestPodEligibleToPreemptOthers(t *testing.T) {
 			pods:                []*v1.Pod{st.MakePod().Name("p1").UID("p1").Priority(lowPriority).Node("node1").Terminating().Obj()},
 			nodes:               []string{"node1"},
 			nominatedNodeStatus: nil,
-			expected:            false,
+			expected:            true,
 		},
 		{
 			name:                "Pod without nominated node",
@@ -1456,8 +1456,7 @@ func TestPodEligibleToPreemptOthers(t *testing.T) {
 			expected:            false,
 		},
 		{
-			name: "victim Pods terminating, feature PodDisruptionConditions is enabled",
-			fts:  feature.Features{EnablePodDisruptionConditions: true},
+			name: "victim Pods terminating",
 			pod:  st.MakePod().Name("p_with_nominated_node").UID("p").Priority(highPriority).NominatedNodeName("node1").Obj(),
 			pods: []*v1.Pod{st.MakePod().Name("p1").UID("p1").Priority(lowPriority).Node("node1").Terminating().
 				Condition(v1.DisruptionTarget, v1.ConditionTrue, v1.PodReasonPreemptionByScheduler).Obj()},
@@ -1465,34 +1464,17 @@ func TestPodEligibleToPreemptOthers(t *testing.T) {
 			expected: false,
 		},
 		{
-			name:     "non-victim Pods terminating, feature PodDisruptionConditions is enabled",
-			fts:      feature.Features{EnablePodDisruptionConditions: true},
+			name:     "non-victim Pods terminating",
 			pod:      st.MakePod().Name("p_with_nominated_node").UID("p").Priority(highPriority).NominatedNodeName("node1").Obj(),
 			pods:     []*v1.Pod{st.MakePod().Name("p1").UID("p1").Priority(lowPriority).Node("node1").Terminating().Obj()},
 			nodes:    []string{"node1"},
 			expected: true,
 		},
-		{
-			name: "victim Pods terminating, feature PodDisruptionConditions is disabled",
-			fts:  feature.Features{EnablePodDisruptionConditions: false},
-			pod:  st.MakePod().Name("p_with_nominated_node").UID("p").Priority(highPriority).NominatedNodeName("node1").Obj(),
-			pods: []*v1.Pod{st.MakePod().Name("p1").UID("p1").Priority(lowPriority).Node("node1").Terminating().
-				Condition(v1.DisruptionTarget, v1.ConditionTrue, v1.PodReasonPreemptionByScheduler).Obj()},
-			nodes:    []string{"node1"},
-			expected: false,
-		},
-		{
-			name:     "non-victim Pods terminating, feature PodDisruptionConditions is disabled",
-			fts:      feature.Features{EnablePodDisruptionConditions: false},
-			pod:      st.MakePod().Name("p_with_nominated_node").UID("p").Priority(highPriority).NominatedNodeName("node1").Obj(),
-			pods:     []*v1.Pod{st.MakePod().Name("p1").UID("p1").Priority(lowPriority).Node("node1").Terminating().Obj()},
-			nodes:    []string{"node1"},
-			expected: false,
-		},
 	}

 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
+			test.fts.EnablePodDisruptionConditions = true
 			logger, ctx := ktesting.NewTestContext(t)
 			ctx, cancel := context.WithCancel(ctx)
 			defer cancel()
--- a/test/e2e_node/eviction_test.go
+++ b/test/e2e_node/eviction_test.go
@@ -31,7 +31,6 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/fields"
 	kubeletstatsv1alpha1 "k8s.io/kubelet/pkg/apis/stats/v1alpha1"
-	"k8s.io/kubernetes/pkg/features"
 	kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/config"
 	"k8s.io/kubernetes/pkg/kubelet/eviction"
 	evictionapi "k8s.io/kubernetes/pkg/kubelet/eviction/api"
@@ -513,16 +512,13 @@ var _ = SIGDescribe("PriorityPidEvictionOrdering", framework.WithSlow(), framewo
 		runEvictionTest(f, pressureTimeout, expectedNodeCondition, expectedStarvedResource, logPidMetrics, specs)
 	})

-	f.Context(fmt.Sprintf(testContextFmt, expectedNodeCondition)+"; PodDisruptionConditions enabled", nodefeature.PodDisruptionConditions, func() {
+	f.Context(fmt.Sprintf(testContextFmt, expectedNodeCondition)+"; baseline scenario to verify DisruptionTarget is added", nodefeature.PodDisruptionConditions, func() {
 		tempSetCurrentKubeletConfig(f, func(ctx context.Context, initialConfig *kubeletconfig.KubeletConfiguration) {
 			pidsConsumed := int64(10000)
 			summary := eventuallyGetSummary(ctx)
 			availablePids := *(summary.Node.Rlimit.MaxPID) - *(summary.Node.Rlimit.NumOfRunningProcesses)
 			initialConfig.EvictionHard = map[string]string{string(evictionapi.SignalPIDAvailable): fmt.Sprintf("%d", availablePids-pidsConsumed)}
 			initialConfig.EvictionMinimumReclaim = map[string]string{}
-			initialConfig.FeatureGates = map[string]bool{
-				string(features.PodDisruptionConditions): true,
-			}
 		})
 		disruptionTarget := v1.DisruptionTarget
 		specs := []podEvictSpec{
--- a/test/e2e_node/node_shutdown_linux_test.go
+++ b/test/e2e_node/node_shutdown_linux_test.go
@@ -83,7 +83,7 @@ var _ = SIGDescribe("GracefulNodeShutdown", framework.WithSerial(), nodefeature.
 		}
 	})

-	f.Context("graceful node shutdown when PodDisruptionConditions are enabled", nodefeature.PodDisruptionConditions, func() {
+	f.Context("graceful node shutdown; baseline scenario to verify DisruptionTarget is added", nodefeature.PodDisruptionConditions, func() {

 		const (
 			pollInterval            = 1 * time.Second
@@ -95,7 +95,6 @@ var _ = SIGDescribe("GracefulNodeShutdown", framework.WithSerial(), nodefeature.
 		tempSetCurrentKubeletConfig(f, func(ctx context.Context, initialConfig *kubeletconfig.KubeletConfiguration) {
 			initialConfig.FeatureGates = map[string]bool{
 				string(features.GracefulNodeShutdown):                   true,
-				string(features.PodDisruptionConditions):                true,
 				string(features.GracefulNodeShutdownBasedOnPodPriority): false,
 			}
 			initialConfig.ShutdownGracePeriod = metav1.Duration{Duration: nodeShutdownGracePeriod}
--- a/test/integration/evictions/evictions_test.go
+++ b/test/integration/evictions/evictions_test.go
@@ -346,36 +346,22 @@ func TestEvictionVersions(t *testing.T) {
 // TestEvictionWithFinalizers tests eviction with the use of finalizers
 func TestEvictionWithFinalizers(t *testing.T) {
 	cases := map[string]struct {
-		enablePodDisruptionConditions bool
-		phase                         v1.PodPhase
-		dryRun                        bool
-		wantDisruptionTargetCond      bool
+		phase                    v1.PodPhase
+		dryRun                   bool
+		wantDisruptionTargetCond bool
 	}{
-		"terminal pod with PodDisruptionConditions enabled": {
-			enablePodDisruptionConditions: true,
-			phase:                         v1.PodSucceeded,
-			wantDisruptionTargetCond:      true,
+		"terminal pod": {
+			phase:                    v1.PodSucceeded,
+			wantDisruptionTargetCond: true,
 		},
-		"terminal pod with PodDisruptionConditions disabled": {
-			enablePodDisruptionConditions: false,
-			phase:                         v1.PodSucceeded,
-			wantDisruptionTargetCond:      false,
+		"running pod": {
+			phase:                    v1.PodRunning,
+			wantDisruptionTargetCond: true,
 		},
-		"running pod with PodDisruptionConditions enabled": {
-			enablePodDisruptionConditions: true,
-			phase:                         v1.PodRunning,
-			wantDisruptionTargetCond:      true,
-		},
-		"running pod with PodDisruptionConditions disabled": {
-			enablePodDisruptionConditions: false,
-			phase:                         v1.PodRunning,
-			wantDisruptionTargetCond:      false,
-		},
-		"running pod with PodDisruptionConditions enabled should not update conditions in dry-run mode": {
-			enablePodDisruptionConditions: true,
-			phase:                         v1.PodRunning,
-			dryRun:                        true,
-			wantDisruptionTargetCond:      false,
+		"running pod should not update conditions in dry-run mode": {
+			phase:                    v1.PodRunning,
+			dryRun:                   true,
+			wantDisruptionTargetCond: false,
 		},
 	}
 	for name, tc := range cases {
@@ -386,7 +372,6 @@ func TestEvictionWithFinalizers(t *testing.T) {

 			ns := framework.CreateNamespaceOrDie(clientSet, "eviction-with-finalizers", t)
 			defer framework.DeleteNamespaceOrDie(clientSet, ns, t)
-			featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.PodDisruptionConditions, tc.enablePodDisruptionConditions)
 			defer tCtx.Cancel("test has completed")

 			informers.Start(tCtx.Done())
--- a/test/integration/node/lifecycle_test.go
+++ b/test/integration/node/lifecycle_test.go
@@ -51,31 +51,21 @@ func TestEvictionForNoExecuteTaintAddedByUser(t *testing.T) {
 	nodeIndex := 1 // the exact node doesn't matter, pick one

 	tests := map[string]struct {
-		enablePodDisruptionConditions          bool
 		enableSeparateTaintEvictionController  bool
 		startStandaloneTaintEvictionController bool
 		wantPodEvicted                         bool
 	}{
-		"Test eviction for NoExecute taint added by user; pod condition added when PodDisruptionConditions enabled; separate taint eviction controller disabled": {
-			enablePodDisruptionConditions:          true,
-			enableSeparateTaintEvictionController:  false,
-			startStandaloneTaintEvictionController: false,
-			wantPodEvicted:                         true,
-		},
-		"Test eviction for NoExecute taint added by user; no pod condition added when PodDisruptionConditions disabled; separate taint eviction controller disabled": {
-			enablePodDisruptionConditions:          false,
+		"Test eviction for NoExecute taint added by user; pod condition added; separate taint eviction controller disabled": {
 			enableSeparateTaintEvictionController:  false,
 			startStandaloneTaintEvictionController: false,
 			wantPodEvicted:                         true,
 		},
 		"Test eviction for NoExecute taint added by user; separate taint eviction controller enabled but not started": {
-			enablePodDisruptionConditions:          false,
 			enableSeparateTaintEvictionController:  true,
 			startStandaloneTaintEvictionController: false,
 			wantPodEvicted:                         false,
 		},
 		"Test eviction for NoExecute taint added by user; separate taint eviction controller enabled and started": {
-			enablePodDisruptionConditions:          false,
 			enableSeparateTaintEvictionController:  true,
 			startStandaloneTaintEvictionController: true,
 			wantPodEvicted:                         true,
@@ -124,7 +114,6 @@ func TestEvictionForNoExecuteTaintAddedByUser(t *testing.T) {
 				},
 			}

-			featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions)
 			featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.SeparateTaintEvictionController, test.enableSeparateTaintEvictionController)
 			testCtx := testutils.InitTestAPIServer(t, "taint-no-execute", nil)
 			cs := testCtx.ClientSet
@@ -202,9 +191,9 @@ func TestEvictionForNoExecuteTaintAddedByUser(t *testing.T) {
 				t.Fatalf("Test Failed: error: %q, while getting updated pod", err)
 			}
 			_, cond := podutil.GetPodCondition(&testPod.Status, v1.DisruptionTarget)
-			if test.enablePodDisruptionConditions && cond == nil {
+			if test.wantPodEvicted && cond == nil {
 				t.Errorf("Pod %q does not have the expected condition: %q", klog.KObj(testPod), v1.DisruptionTarget)
-			} else if !test.enablePodDisruptionConditions && cond != nil {
+			} else if !test.wantPodEvicted && cond != nil {
 				t.Errorf("Pod %q has an unexpected condition: %q", klog.KObj(testPod), v1.DisruptionTarget)
 			}
 		})
--- a/test/integration/podgc/podgc_test.go
+++ b/test/integration/podgc/podgc_test.go
@@ -40,16 +40,14 @@ import (
 // TestPodGcOrphanedPodsWithFinalizer tests deletion of orphaned pods
 func TestPodGcOrphanedPodsWithFinalizer(t *testing.T) {
 	tests := map[string]struct {
-		enablePodDisruptionConditions bool
 		enableJobPodReplacementPolicy bool
 		phase                         v1.PodPhase
 		wantPhase                     v1.PodPhase
 		wantDisruptionTarget          *v1.PodCondition
 	}{
-		"PodDisruptionConditions enabled": {
-			enablePodDisruptionConditions: true,
-			phase:                         v1.PodPending,
-			wantPhase:                     v1.PodFailed,
+		"pending pod": {
+			phase:     v1.PodPending,
+			wantPhase: v1.PodFailed,
 			wantDisruptionTarget: &v1.PodCondition{
 				Type:    v1.DisruptionTarget,
 				Status:  v1.ConditionTrue,
@@ -57,8 +55,7 @@ func TestPodGcOrphanedPodsWithFinalizer(t *testing.T) {
 				Message: "PodGC: node no longer exists",
 			},
 		},
-		"PodDisruptionConditions and PodReplacementPolicy enabled": {
-			enablePodDisruptionConditions: true,
+		"pending pod; PodReplacementPolicy enabled": {
 			enableJobPodReplacementPolicy: true,
 			phase:                         v1.PodPending,
 			wantPhase:                     v1.PodFailed,
@@ -69,32 +66,18 @@ func TestPodGcOrphanedPodsWithFinalizer(t *testing.T) {
 				Message: "PodGC: node no longer exists",
 			},
 		},
-		"Only PodReplacementPolicy enabled; no PodDisruptionCondition": {
-			enablePodDisruptionConditions: false,
-			enableJobPodReplacementPolicy: true,
-			phase:                         v1.PodPending,
-			wantPhase:                     v1.PodFailed,
+		"succeeded pod": {
+			phase:     v1.PodSucceeded,
+			wantPhase: v1.PodSucceeded,
 		},
-		"PodDisruptionConditions disabled": {
-			enablePodDisruptionConditions: false,
-			phase:                         v1.PodPending,
-			wantPhase:                     v1.PodPending,
-		},
-		"PodDisruptionConditions enabled; succeeded pod": {
-			enablePodDisruptionConditions: true,
-			phase:                         v1.PodSucceeded,
-			wantPhase:                     v1.PodSucceeded,
-		},
-		"PodDisruptionConditions enabled; failed pod": {
-			enablePodDisruptionConditions: true,
-			phase:                         v1.PodFailed,
-			wantPhase:                     v1.PodFailed,
+		"failed pod": {
+			phase:     v1.PodFailed,
+			wantPhase: v1.PodFailed,
 		},
 	}

 	for name, test := range tests {
 		t.Run(name, func(t *testing.T) {
-			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions)
 			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.JobPodReplacementPolicy, test.enableJobPodReplacementPolicy)
 			testCtx := setup(t, "podgc-orphaned")
 			cs := testCtx.ClientSet
@@ -170,31 +153,18 @@ func TestPodGcOrphanedPodsWithFinalizer(t *testing.T) {
 // TestTerminatingOnOutOfServiceNode tests deletion pods terminating on out-of-service nodes
 func TestTerminatingOnOutOfServiceNode(t *testing.T) {
 	tests := map[string]struct {
-		enablePodDisruptionConditions bool
 		enableJobPodReplacementPolicy bool
 		withFinalizer                 bool
 		wantPhase                     v1.PodPhase
 	}{
-		"pod has phase changed to Failed when PodDisruptionConditions enabled": {
-			enablePodDisruptionConditions: true,
-			withFinalizer:                 true,
-			wantPhase:                     v1.PodFailed,
+		"pod has phase changed to Failed": {
+			withFinalizer: true,
+			wantPhase:     v1.PodFailed,
 		},
-		"pod has phase unchanged when PodDisruptionConditions disabled": {
-			enablePodDisruptionConditions: false,
-			withFinalizer:                 true,
-			wantPhase:                     v1.PodPending,
+		"pod is getting deleted when no finalizer": {
+			withFinalizer: false,
 		},
-		"pod is getting deleted when no finalizer and PodDisruptionConditions enabled": {
-			enablePodDisruptionConditions: true,
-			withFinalizer:                 false,
-		},
-		"pod is getting deleted when no finalizer and PodDisruptionConditions disabled": {
-			enablePodDisruptionConditions: false,
-			withFinalizer:                 false,
-		},
-		"pod has phase changed when PodDisruptionConditions disabled, but JobPodReplacementPolicy enabled": {
-			enablePodDisruptionConditions: false,
+		"pod has phase changed when JobPodReplacementPolicy enabled": {
 			enableJobPodReplacementPolicy: true,
 			withFinalizer:                 true,
 			wantPhase:                     v1.PodFailed,
@@ -203,7 +173,6 @@ func TestTerminatingOnOutOfServiceNode(t *testing.T) {

 	for name, test := range tests {
 		t.Run(name, func(t *testing.T) {
-			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions)
 			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.NodeOutOfServiceVolumeDetach, true)
 			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.JobPodReplacementPolicy, test.enableJobPodReplacementPolicy)
 			testCtx := setup(t, "podgc-out-of-service")
@@ -385,7 +354,6 @@ func TestPodGcForPodsWithDuplicatedFieldKeys(t *testing.T) {

 	for name, test := range tests {
 		t.Run(name, func(t *testing.T) {
-			featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodDisruptionConditions, true)
 			testCtx := setup(t, "podgc-orphaned")
 			cs := testCtx.ClientSet

--- a/test/integration/scheduler/preemption/preemption_test.go
+++ b/test/integration/scheduler/preemption/preemption_test.go
@@ -33,17 +33,14 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/intstr"
 	"k8s.io/apimachinery/pkg/util/wait"
-	"k8s.io/apiserver/pkg/util/feature"
 	"k8s.io/client-go/informers"
 	clientset "k8s.io/client-go/kubernetes"
 	restclient "k8s.io/client-go/rest"
-	featuregatetesting "k8s.io/component-base/featuregate/testing"
 	"k8s.io/component-helpers/storage/volume"
 	"k8s.io/klog/v2"
 	configv1 "k8s.io/kube-scheduler/config/v1"
 	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	"k8s.io/kubernetes/pkg/apis/scheduling"
-	"k8s.io/kubernetes/pkg/features"
 	"k8s.io/kubernetes/pkg/scheduler"
 	configtesting "k8s.io/kubernetes/pkg/scheduler/apis/config/testing"
 	"k8s.io/kubernetes/pkg/scheduler/framework"
@@ -200,41 +197,14 @@ func TestPreemption(t *testing.T) {

 	maxTokens := 1000
 	tests := []struct {
-		name                          string
-		existingPods                  []*v1.Pod
-		pod                           *v1.Pod
-		initTokens                    int
-		enablePreFilter               bool
-		unresolvable                  bool
-		preemptedPodIndexes           map[int]struct{}
-		enablePodDisruptionConditions bool
+		name                string
+		existingPods        []*v1.Pod
+		pod                 *v1.Pod
+		initTokens          int
+		enablePreFilter     bool
+		unresolvable        bool
+		preemptedPodIndexes map[int]struct{}
 	}{
-		{
-			name:       "basic pod preemption with PodDisruptionConditions enabled",
-			initTokens: maxTokens,
-			existingPods: []*v1.Pod{
-				initPausePod(&testutils.PausePodConfig{
-					Name:      "victim-pod",
-					Namespace: testCtx.NS.Name,
-					Priority:  &lowPriority,
-					Resources: &v1.ResourceRequirements{Requests: v1.ResourceList{
-						v1.ResourceCPU:    *resource.NewMilliQuantity(400, resource.DecimalSI),
-						v1.ResourceMemory: *resource.NewQuantity(200, resource.DecimalSI)},
-					},
-				}),
-			},
-			pod: initPausePod(&testutils.PausePodConfig{
-				Name:      "preemptor-pod",
-				Namespace: testCtx.NS.Name,
-				Priority:  &highPriority,
-				Resources: &v1.ResourceRequirements{Requests: v1.ResourceList{
-					v1.ResourceCPU:    *resource.NewMilliQuantity(300, resource.DecimalSI),
-					v1.ResourceMemory: *resource.NewQuantity(200, resource.DecimalSI)},
-				},
-			}),
-			preemptedPodIndexes:           map[int]struct{}{0: {}},
-			enablePodDisruptionConditions: true,
-		},
 		{
 			name:       "basic pod preemption",
 			initTokens: maxTokens,
@@ -484,7 +454,6 @@ func TestPreemption(t *testing.T) {

 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
-			featuregatetesting.SetFeatureGateDuringTest(t, feature.DefaultFeatureGate, features.PodDisruptionConditions, test.enablePodDisruptionConditions)
 			filter.Tokens = test.initTokens
 			filter.EnablePreFilter = test.enablePreFilter
 			filter.Unresolvable = test.unresolvable
@@ -513,10 +482,8 @@ func TestPreemption(t *testing.T) {
 						t.Errorf("Error %v when getting the updated status for pod %v/%v ", err, p.Namespace, p.Name)
 					}
 					_, cond := podutil.GetPodCondition(&pod.Status, v1.DisruptionTarget)
-					if test.enablePodDisruptionConditions && cond == nil {
+					if cond == nil {
 						t.Errorf("Pod %q does not have the expected condition: %q", klog.KObj(pod), v1.DisruptionTarget)
-					} else if test.enablePodDisruptionConditions == false && cond != nil {
-						t.Errorf("Pod %q has an unexpected condition: %q", klog.KObj(pod), v1.DisruptionTarget)
 					}
 				} else {
 					if p.DeletionTimestamp != nil {