clean up redundant conditiontype OutOfDisk

2025-07-31 15:25:57 +00:00 · 2018-12-29 15:31:56 +08:00 · 2018-12-29 15:31:56 +08:00 · e94d7b3802
commit e94d7b3802
parent a33840e023
13 changed files with 12 additions and 82 deletions
--- a/pkg/apis/core/types.go
+++ b/pkg/apis/core/types.go
@ -3737,9 +3737,6 @@ type NodeConditionType string
 const (
 	// NodeReady means kubelet is healthy and ready to accept pods.
 	NodeReady NodeConditionType = "Ready"
-	// NodeOutOfDisk means the kubelet will not accept new pods due to insufficient free disk
-	// space on the node.
-	NodeOutOfDisk NodeConditionType = "OutOfDisk"
 	// NodeMemoryPressure means the kubelet is under pressure due to insufficient available memory.
 	NodeMemoryPressure NodeConditionType = "MemoryPressure"
 	// NodeDiskPressure means the kubelet is under pressure due to insufficient available disk.
--- a/pkg/kubelet/eviction/eviction_manager.go
+++ b/pkg/kubelet/eviction/eviction_manager.go
@ -146,7 +146,7 @@ func (m *managerImpl) Admit(attrs *lifecycle.PodAdmitAttributes) lifecycle.PodAd
 		}

 		// When node has memory pressure and TaintNodesByCondition is enabled, check BestEffort Pod's toleration:
-		// admit it if tolerates memory pressure taint, fail for other tolerations, e.g. OutOfDisk.
+		// admit it if tolerates memory pressure taint, fail for other tolerations, e.g. DiskPressure.
 		if utilfeature.DefaultFeatureGate.Enabled(features.TaintNodesByCondition) &&
 			v1helper.TolerationsTolerateTaint(attrs.Pod.Spec.Tolerations, &v1.Taint{
 				Key:    schedulerapi.TaintNodeMemoryPressure,
--- a/pkg/kubelet/kubelet_node_status.go
+++ b/pkg/kubelet/kubelet_node_status.go
@ -550,7 +550,6 @@ func (kl *Kubelet) defaultNodeStatusFuncs() []func(*v1.Node) error {
 		nodestatus.PIDPressureCondition(kl.clock.Now, kl.evictionManager.IsUnderPIDPressure, kl.recordNodeStatusEvent),
 		nodestatus.ReadyCondition(kl.clock.Now, kl.runtimeState.runtimeErrors, kl.runtimeState.networkErrors, kl.runtimeState.storageErrors, validateHostFunc, kl.containerManager.Status, kl.recordNodeStatusEvent),
 		nodestatus.VolumesInUse(kl.volumeManager.ReconcilerStatesHasBeenSynced, kl.volumeManager.GetVolumesInUse),
-		nodestatus.RemoveOutOfDiskCondition(),
 		// TODO(mtaufen): I decided not to move this setter for now, since all it does is send an event
 		// and record state back to the Kubelet runtime object. In the future, I'd like to isolate
 		// these side-effects by decoupling the decisions to send events and partial status recording
--- a/pkg/kubelet/nodestatus/setters.go
+++ b/pkg/kubelet/nodestatus/setters.go
@ -747,18 +747,3 @@ func VolumeLimits(volumePluginListFunc func() []volume.VolumePluginWithAttachLim
 		return nil
 	}
 }
-
-// RemoveOutOfDiskCondition removes stale OutOfDisk condition
-// OutOfDisk condition has been removed from kubelet in 1.12
-func RemoveOutOfDiskCondition() Setter {
-	return func(node *v1.Node) error {
-		var conditions []v1.NodeCondition
-		for i := range node.Status.Conditions {
-			if node.Status.Conditions[i].Type != v1.NodeOutOfDisk {
-				conditions = append(conditions, node.Status.Conditions[i])
-			}
-		}
-		node.Status.Conditions = conditions
-		return nil
-	}
-}
--- a/pkg/kubelet/nodestatus/setters_test.go
+++ b/pkg/kubelet/nodestatus/setters_test.go
@ -1518,54 +1518,6 @@ func TestVolumeLimits(t *testing.T) {
 	}
 }

-func TestRemoveOutOfDiskCondition(t *testing.T) {
-	now := time.Now()
-
-	var cases = []struct {
-		desc       string
-		inputNode  *v1.Node
-		expectNode *v1.Node
-	}{
-		{
-			desc: "should remove stale OutOfDiskCondition from node status",
-			inputNode: &v1.Node{
-				Status: v1.NodeStatus{
-					Conditions: []v1.NodeCondition{
-						*makeMemoryPressureCondition(false, now, now),
-						{
-							Type:   v1.NodeOutOfDisk,
-							Status: v1.ConditionFalse,
-						},
-						*makeDiskPressureCondition(false, now, now),
-					},
-				},
-			},
-			expectNode: &v1.Node{
-				Status: v1.NodeStatus{
-					Conditions: []v1.NodeCondition{
-						*makeMemoryPressureCondition(false, now, now),
-						*makeDiskPressureCondition(false, now, now),
-					},
-				},
-			},
-		},
-	}
-
-	for _, tc := range cases {
-		t.Run(tc.desc, func(t *testing.T) {
-			// construct setter
-			setter := RemoveOutOfDiskCondition()
-			// call setter on node
-			if err := setter(tc.inputNode); err != nil {
-				t.Fatalf("unexpected error: %v", err)
-			}
-			// check expected node
-			assert.True(t, apiequality.Semantic.DeepEqual(tc.expectNode, tc.inputNode),
-				"Diff: %s", diff.ObjectDiff(tc.expectNode, tc.inputNode))
-		})
-	}
-}
-
 // Test Helpers:

 // sortableNodeAddress is a type for sorting []v1.NodeAddress
--- a/pkg/scheduler/eventhandlers_test.go
+++ b/pkg/scheduler/eventhandlers_test.go
@ -227,14 +227,14 @@ func TestNodeConditionsChanged(t *testing.T) {
 		{
 			Name:          "no condition changed",
 			Changed:       false,
-			OldConditions: []v1.NodeCondition{{Type: v1.NodeOutOfDisk, Status: v1.ConditionTrue}},
-			NewConditions: []v1.NodeCondition{{Type: v1.NodeOutOfDisk, Status: v1.ConditionTrue}},
+			OldConditions: []v1.NodeCondition{{Type: v1.NodeDiskPressure, Status: v1.ConditionTrue}},
+			NewConditions: []v1.NodeCondition{{Type: v1.NodeDiskPressure, Status: v1.ConditionTrue}},
 		},
 		{
 			Name:          "only LastHeartbeatTime changed",
 			Changed:       false,
-			OldConditions: []v1.NodeCondition{{Type: v1.NodeOutOfDisk, Status: v1.ConditionTrue, LastHeartbeatTime: metav1.Unix(1, 0)}},
-			NewConditions: []v1.NodeCondition{{Type: v1.NodeOutOfDisk, Status: v1.ConditionTrue, LastHeartbeatTime: metav1.Unix(2, 0)}},
+			OldConditions: []v1.NodeCondition{{Type: v1.NodeDiskPressure, Status: v1.ConditionTrue, LastHeartbeatTime: metav1.Unix(1, 0)}},
+			NewConditions: []v1.NodeCondition{{Type: v1.NodeDiskPressure, Status: v1.ConditionTrue, LastHeartbeatTime: metav1.Unix(2, 0)}},
 		},
 		{
 			Name:          "new node has more healthy conditions",
@ -245,7 +245,7 @@ func TestNodeConditionsChanged(t *testing.T) {
 		{
 			Name:          "new node has less unhealthy conditions",
 			Changed:       true,
-			OldConditions: []v1.NodeCondition{{Type: v1.NodeOutOfDisk, Status: v1.ConditionTrue}},
+			OldConditions: []v1.NodeCondition{{Type: v1.NodeDiskPressure, Status: v1.ConditionTrue}},
 			NewConditions: []v1.NodeCondition{},
 		},
 		{
--- a/staging/src/k8s.io/api/core/v1/types.go
+++ b/staging/src/k8s.io/api/core/v1/types.go
@ -4205,9 +4205,6 @@ type NodeConditionType string
 const (
 	// NodeReady means kubelet is healthy and ready to accept pods.
 	NodeReady NodeConditionType = "Ready"
-	// NodeOutOfDisk means the kubelet will not accept new pods due to insufficient free disk
-	// space on the node.
-	NodeOutOfDisk NodeConditionType = "OutOfDisk"
 	// NodeMemoryPressure means the kubelet is under pressure due to insufficient available memory.
 	NodeMemoryPressure NodeConditionType = "MemoryPressure"
 	// NodeDiskPressure means the kubelet is under pressure due to insufficient available disk.
--- a/staging/src/k8s.io/apimachinery/pkg/apis/testapigroup/types.go
+++ b/staging/src/k8s.io/apimachinery/pkg/apis/testapigroup/types.go
@ -55,7 +55,7 @@ type CarpStatus struct {
 	// A human readable message indicating details about why the carp is in this state.
 	// +optional
 	Message string
-	// A brief CamelCase message indicating details about why the carp is in this state. e.g. 'OutOfDisk'
+	// A brief CamelCase message indicating details about why the carp is in this state. e.g. 'DiskPressure'
 	// +optional
 	Reason string

--- a/staging/src/k8s.io/apimachinery/pkg/apis/testapigroup/v1/generated.proto
+++ b/staging/src/k8s.io/apimachinery/pkg/apis/testapigroup/v1/generated.proto
@ -190,7 +190,7 @@ message CarpStatus {
  optional string message = 3;

  // A brief CamelCase message indicating details about why the carp is in this state.
-  // e.g. 'OutOfDisk'
+  // e.g. 'DiskPressure'
  // +optional
  optional string reason = 4;

--- a/staging/src/k8s.io/apimachinery/pkg/apis/testapigroup/v1/types.go
+++ b/staging/src/k8s.io/apimachinery/pkg/apis/testapigroup/v1/types.go
@ -66,7 +66,7 @@ type CarpStatus struct {
 	// +optional
 	Message string `json:"message,omitempty" protobuf:"bytes,3,opt,name=message"`
 	// A brief CamelCase message indicating details about why the carp is in this state.
-	// e.g. 'OutOfDisk'
+	// e.g. 'DiskPressure'
 	// +optional
 	Reason string `json:"reason,omitempty" protobuf:"bytes,4,opt,name=reason"`

--- a/staging/src/k8s.io/apiserver/pkg/apis/example/types.go
+++ b/staging/src/k8s.io/apiserver/pkg/apis/example/types.go
@ -55,7 +55,7 @@ type PodStatus struct {
 	// A human readable message indicating details about why the pod is in this state.
 	// +optional
 	Message string
-	// A brief CamelCase message indicating details about why the pod is in this state. e.g. 'OutOfDisk'
+	// A brief CamelCase message indicating details about why the pod is in this state. e.g. 'DiskPressure'
 	// +optional
 	Reason string

--- a/staging/src/k8s.io/apiserver/pkg/apis/example/v1/generated.proto
+++ b/staging/src/k8s.io/apiserver/pkg/apis/example/v1/generated.proto
@ -190,7 +190,7 @@ message PodStatus {
  optional string message = 3;

  // A brief CamelCase message indicating details about why the pod is in this state.
-  // e.g. 'OutOfDisk'
+  // e.g. 'DiskPressure'
  // +optional
  optional string reason = 4;

--- a/staging/src/k8s.io/apiserver/pkg/apis/example/v1/types.go
+++ b/staging/src/k8s.io/apiserver/pkg/apis/example/v1/types.go
@ -66,7 +66,7 @@ type PodStatus struct {
 	// +optional
 	Message string `json:"message,omitempty" protobuf:"bytes,3,opt,name=message"`
 	// A brief CamelCase message indicating details about why the pod is in this state.
-	// e.g. 'OutOfDisk'
+	// e.g. 'DiskPressure'
 	// +optional
 	Reason string `json:"reason,omitempty" protobuf:"bytes,4,opt,name=reason"`