mirror of
https://github.com/k3s-io/kubernetes.git
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cleanup: move NodeSchedulingPropertiesChange
This commit is contained in:
Kensei Nakada
parent
c21aabfdc7
commit
9772ff2848
@ -24,7 +24,6 @@ import (
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v1 "k8s.io/api/core/v1"
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storagev1 "k8s.io/api/storage/v1"
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"k8s.io/apimachinery/pkg/api/equality"
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"k8s.io/apimachinery/pkg/runtime/schema"
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utilruntime "k8s.io/apimachinery/pkg/util/runtime"
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"k8s.io/apimachinery/pkg/util/wait"
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@ -94,7 +93,7 @@ func (sched *Scheduler) updateNodeInCache(oldObj, newObj interface{}) {
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logger.V(4).Info("Update event for node", "node", klog.KObj(newNode))
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nodeInfo := sched.Cache.UpdateNode(logger, oldNode, newNode)
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// Only requeue unschedulable pods if the node became more schedulable.
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for _, evt := range nodeSchedulingPropertiesChange(newNode, oldNode) {
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for _, evt := range queue.NodeSchedulingPropertiesChange(newNode, oldNode) {
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sched.SchedulingQueue.MoveAllToActiveOrBackoffQueue(logger, evt, oldNode, newNode, preCheckForNode(nodeInfo))
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}
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}
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@ -571,62 +570,6 @@ func addAllEventHandlers(
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return nil
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}
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func nodeSchedulingPropertiesChange(newNode *v1.Node, oldNode *v1.Node) []framework.ClusterEvent {
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var events []framework.ClusterEvent
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if nodeSpecUnschedulableChanged(newNode, oldNode) {
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events = append(events, queue.NodeSpecUnschedulableChange)
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}
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if nodeAllocatableChanged(newNode, oldNode) {
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events = append(events, queue.NodeAllocatableChange)
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}
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if nodeLabelsChanged(newNode, oldNode) {
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events = append(events, queue.NodeLabelChange)
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}
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if nodeTaintsChanged(newNode, oldNode) {
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events = append(events, queue.NodeTaintChange)
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}
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if nodeConditionsChanged(newNode, oldNode) {
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events = append(events, queue.NodeConditionChange)
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}
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if nodeAnnotationsChanged(newNode, oldNode) {
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events = append(events, queue.NodeAnnotationChange)
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}
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return events
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}
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func nodeAllocatableChanged(newNode *v1.Node, oldNode *v1.Node) bool {
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return !equality.Semantic.DeepEqual(oldNode.Status.Allocatable, newNode.Status.Allocatable)
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}
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func nodeLabelsChanged(newNode *v1.Node, oldNode *v1.Node) bool {
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return !equality.Semantic.DeepEqual(oldNode.GetLabels(), newNode.GetLabels())
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}
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func nodeTaintsChanged(newNode *v1.Node, oldNode *v1.Node) bool {
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return !equality.Semantic.DeepEqual(newNode.Spec.Taints, oldNode.Spec.Taints)
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}
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func nodeConditionsChanged(newNode *v1.Node, oldNode *v1.Node) bool {
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strip := func(conditions []v1.NodeCondition) map[v1.NodeConditionType]v1.ConditionStatus {
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conditionStatuses := make(map[v1.NodeConditionType]v1.ConditionStatus, len(conditions))
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for i := range conditions {
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conditionStatuses[conditions[i].Type] = conditions[i].Status
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}
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return conditionStatuses
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}
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return !equality.Semantic.DeepEqual(strip(oldNode.Status.Conditions), strip(newNode.Status.Conditions))
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}
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func nodeSpecUnschedulableChanged(newNode *v1.Node, oldNode *v1.Node) bool {
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return newNode.Spec.Unschedulable != oldNode.Spec.Unschedulable && !newNode.Spec.Unschedulable
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}
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func nodeAnnotationsChanged(newNode *v1.Node, oldNode *v1.Node) bool {
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return !equality.Semantic.DeepEqual(oldNode.GetAnnotations(), newNode.GetAnnotations())
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}
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func preCheckForNode(nodeInfo *framework.NodeInfo) queue.PreEnqueueCheck {
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// Note: the following checks doesn't take preemption into considerations, in very rare
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// cases (e.g., node resizing), "pod" may still fail a check but preemption helps. We deliberately
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@ -29,7 +29,6 @@ import (
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resourcev1alpha2 "k8s.io/api/resource/v1alpha2"
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storagev1 "k8s.io/api/storage/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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utilfeature "k8s.io/apiserver/pkg/util/feature"
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featuregatetesting "k8s.io/component-base/featuregate/testing"
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"k8s.io/klog/v2/ktesting"
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@ -53,157 +52,6 @@ import (
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"k8s.io/kubernetes/pkg/scheduler/util/assumecache"
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)
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func TestNodeAllocatableChanged(t *testing.T) {
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newQuantity := func(value int64) resource.Quantity {
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return *resource.NewQuantity(value, resource.BinarySI)
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}
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for _, test := range []struct {
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Name string
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Changed bool
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OldAllocatable v1.ResourceList
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NewAllocatable v1.ResourceList
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}{
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{
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Name: "no allocatable resources changed",
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Changed: false,
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OldAllocatable: v1.ResourceList{v1.ResourceMemory: newQuantity(1024)},
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NewAllocatable: v1.ResourceList{v1.ResourceMemory: newQuantity(1024)},
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},
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{
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Name: "new node has more allocatable resources",
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Changed: true,
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OldAllocatable: v1.ResourceList{v1.ResourceMemory: newQuantity(1024)},
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NewAllocatable: v1.ResourceList{v1.ResourceMemory: newQuantity(1024), v1.ResourceStorage: newQuantity(1024)},
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},
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} {
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t.Run(test.Name, func(t *testing.T) {
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oldNode := &v1.Node{Status: v1.NodeStatus{Allocatable: test.OldAllocatable}}
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newNode := &v1.Node{Status: v1.NodeStatus{Allocatable: test.NewAllocatable}}
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changed := nodeAllocatableChanged(newNode, oldNode)
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if changed != test.Changed {
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t.Errorf("nodeAllocatableChanged should be %t, got %t", test.Changed, changed)
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}
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})
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}
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}
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func TestNodeLabelsChanged(t *testing.T) {
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for _, test := range []struct {
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Name string
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Changed bool
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OldLabels map[string]string
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NewLabels map[string]string
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}{
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{
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Name: "no labels changed",
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Changed: false,
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OldLabels: map[string]string{"foo": "bar"},
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NewLabels: map[string]string{"foo": "bar"},
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},
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// Labels changed.
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{
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Name: "new node has more labels",
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Changed: true,
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OldLabels: map[string]string{"foo": "bar"},
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NewLabels: map[string]string{"foo": "bar", "test": "value"},
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},
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} {
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t.Run(test.Name, func(t *testing.T) {
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oldNode := &v1.Node{ObjectMeta: metav1.ObjectMeta{Labels: test.OldLabels}}
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newNode := &v1.Node{ObjectMeta: metav1.ObjectMeta{Labels: test.NewLabels}}
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changed := nodeLabelsChanged(newNode, oldNode)
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if changed != test.Changed {
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t.Errorf("Test case %q failed: should be %t, got %t", test.Name, test.Changed, changed)
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}
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})
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}
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}
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func TestNodeTaintsChanged(t *testing.T) {
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for _, test := range []struct {
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Name string
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Changed bool
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OldTaints []v1.Taint
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NewTaints []v1.Taint
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}{
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{
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Name: "no taint changed",
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Changed: false,
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OldTaints: []v1.Taint{{Key: "key", Value: "value"}},
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NewTaints: []v1.Taint{{Key: "key", Value: "value"}},
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},
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{
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Name: "taint value changed",
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Changed: true,
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OldTaints: []v1.Taint{{Key: "key", Value: "value1"}},
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NewTaints: []v1.Taint{{Key: "key", Value: "value2"}},
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},
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} {
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t.Run(test.Name, func(t *testing.T) {
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oldNode := &v1.Node{Spec: v1.NodeSpec{Taints: test.OldTaints}}
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newNode := &v1.Node{Spec: v1.NodeSpec{Taints: test.NewTaints}}
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changed := nodeTaintsChanged(newNode, oldNode)
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if changed != test.Changed {
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t.Errorf("Test case %q failed: should be %t, not %t", test.Name, test.Changed, changed)
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}
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})
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}
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}
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func TestNodeConditionsChanged(t *testing.T) {
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nodeConditionType := reflect.TypeOf(v1.NodeCondition{})
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if nodeConditionType.NumField() != 6 {
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t.Errorf("NodeCondition type has changed. The nodeConditionsChanged() function must be reevaluated.")
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}
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for _, test := range []struct {
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Name string
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Changed bool
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OldConditions []v1.NodeCondition
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NewConditions []v1.NodeCondition
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}{
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{
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Name: "no condition changed",
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Changed: false,
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OldConditions: []v1.NodeCondition{{Type: v1.NodeDiskPressure, Status: v1.ConditionTrue}},
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NewConditions: []v1.NodeCondition{{Type: v1.NodeDiskPressure, Status: v1.ConditionTrue}},
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},
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{
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Name: "only LastHeartbeatTime changed",
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Changed: false,
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OldConditions: []v1.NodeCondition{{Type: v1.NodeDiskPressure, Status: v1.ConditionTrue, LastHeartbeatTime: metav1.Unix(1, 0)}},
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NewConditions: []v1.NodeCondition{{Type: v1.NodeDiskPressure, Status: v1.ConditionTrue, LastHeartbeatTime: metav1.Unix(2, 0)}},
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},
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{
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Name: "new node has more healthy conditions",
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Changed: true,
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OldConditions: []v1.NodeCondition{},
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NewConditions: []v1.NodeCondition{{Type: v1.NodeReady, Status: v1.ConditionTrue}},
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},
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{
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Name: "new node has less unhealthy conditions",
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Changed: true,
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OldConditions: []v1.NodeCondition{{Type: v1.NodeDiskPressure, Status: v1.ConditionTrue}},
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NewConditions: []v1.NodeCondition{},
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},
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{
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Name: "condition status changed",
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Changed: true,
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OldConditions: []v1.NodeCondition{{Type: v1.NodeReady, Status: v1.ConditionFalse}},
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NewConditions: []v1.NodeCondition{{Type: v1.NodeReady, Status: v1.ConditionTrue}},
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},
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} {
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t.Run(test.Name, func(t *testing.T) {
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oldNode := &v1.Node{Status: v1.NodeStatus{Conditions: test.OldConditions}}
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newNode := &v1.Node{Status: v1.NodeStatus{Conditions: test.NewConditions}}
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changed := nodeConditionsChanged(newNode, oldNode)
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if changed != test.Changed {
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t.Errorf("Test case %q failed: should be %t, got %t", test.Name, test.Changed, changed)
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}
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})
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}
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}
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func TestUpdatePodInCache(t *testing.T) {
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ttl := 10 * time.Second
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nodeName := "node"
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@ -574,91 +422,3 @@ func TestAdmissionCheck(t *testing.T) {
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})
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}
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}
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func TestNodeSchedulingPropertiesChange(t *testing.T) {
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testCases := []struct {
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name string
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newNode *v1.Node
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oldNode *v1.Node
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wantEvents []framework.ClusterEvent
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}{
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{
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name: "no specific changed applied",
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newNode: st.MakeNode().Unschedulable(false).Obj(),
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oldNode: st.MakeNode().Unschedulable(false).Obj(),
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wantEvents: nil,
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},
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{
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name: "only node spec unavailable changed",
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newNode: st.MakeNode().Unschedulable(false).Obj(),
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oldNode: st.MakeNode().Unschedulable(true).Obj(),
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wantEvents: []framework.ClusterEvent{queue.NodeSpecUnschedulableChange},
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},
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{
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name: "only node allocatable changed",
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newNode: st.MakeNode().Capacity(map[v1.ResourceName]string{
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v1.ResourceCPU: "1000m",
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v1.ResourceMemory: "100m",
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v1.ResourceName("example.com/foo"): "1"},
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).Obj(),
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oldNode: st.MakeNode().Capacity(map[v1.ResourceName]string{
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v1.ResourceCPU: "1000m",
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v1.ResourceMemory: "100m",
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v1.ResourceName("example.com/foo"): "2"},
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).Obj(),
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wantEvents: []framework.ClusterEvent{queue.NodeAllocatableChange},
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},
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{
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name: "only node label changed",
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newNode: st.MakeNode().Label("foo", "bar").Obj(),
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oldNode: st.MakeNode().Label("foo", "fuz").Obj(),
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wantEvents: []framework.ClusterEvent{queue.NodeLabelChange},
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},
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{
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name: "only node taint changed",
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newNode: st.MakeNode().Taints([]v1.Taint{
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{Key: v1.TaintNodeUnschedulable, Value: "", Effect: v1.TaintEffectNoSchedule},
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}).Obj(),
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oldNode: st.MakeNode().Taints([]v1.Taint{
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{Key: v1.TaintNodeUnschedulable, Value: "foo", Effect: v1.TaintEffectNoSchedule},
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}).Obj(),
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wantEvents: []framework.ClusterEvent{queue.NodeTaintChange},
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},
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{
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name: "only node annotation changed",
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newNode: st.MakeNode().Annotation("foo", "bar").Obj(),
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oldNode: st.MakeNode().Annotation("foo", "fuz").Obj(),
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wantEvents: []framework.ClusterEvent{queue.NodeAnnotationChange},
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},
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{
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name: "only node condition changed",
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newNode: st.MakeNode().Obj(),
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oldNode: st.MakeNode().Condition(
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v1.NodeReady,
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v1.ConditionTrue,
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"Ready",
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"Ready",
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).Obj(),
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wantEvents: []framework.ClusterEvent{queue.NodeConditionChange},
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},
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{
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name: "both node label and node taint changed",
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newNode: st.MakeNode().
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Label("foo", "bar").
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Taints([]v1.Taint{
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{Key: v1.TaintNodeUnschedulable, Value: "", Effect: v1.TaintEffectNoSchedule},
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}).Obj(),
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oldNode: st.MakeNode().Taints([]v1.Taint{
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{Key: v1.TaintNodeUnschedulable, Value: "foo", Effect: v1.TaintEffectNoSchedule},
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}).Obj(),
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wantEvents: []framework.ClusterEvent{queue.NodeLabelChange, queue.NodeTaintChange},
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},
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}
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for _, tc := range testCases {
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gotEvents := nodeSchedulingPropertiesChange(tc.newNode, tc.oldNode)
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if diff := cmp.Diff(tc.wantEvents, gotEvents); diff != "" {
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t.Errorf("unexpected event (-want, +got):\n%s", diff)
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}
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}
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}
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@ -17,6 +17,8 @@ limitations under the License.
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package queue
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import (
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/equality"
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"k8s.io/kubernetes/pkg/scheduler/framework"
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)
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@ -89,3 +91,59 @@ var (
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// UnschedulableTimeout is the event when a pod stays in unschedulable for longer than timeout.
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UnschedulableTimeout = framework.ClusterEvent{Resource: framework.WildCard, ActionType: framework.All, Label: "UnschedulableTimeout"}
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)
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func NodeSchedulingPropertiesChange(newNode *v1.Node, oldNode *v1.Node) []framework.ClusterEvent {
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var events []framework.ClusterEvent
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if nodeSpecUnschedulableChanged(newNode, oldNode) {
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events = append(events, NodeSpecUnschedulableChange)
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}
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if nodeAllocatableChanged(newNode, oldNode) {
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events = append(events, NodeAllocatableChange)
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}
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if nodeLabelsChanged(newNode, oldNode) {
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events = append(events, NodeLabelChange)
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}
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if nodeTaintsChanged(newNode, oldNode) {
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events = append(events, NodeTaintChange)
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}
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if nodeConditionsChanged(newNode, oldNode) {
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events = append(events, NodeConditionChange)
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}
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if nodeAnnotationsChanged(newNode, oldNode) {
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events = append(events, NodeAnnotationChange)
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}
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return events
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}
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func nodeAllocatableChanged(newNode *v1.Node, oldNode *v1.Node) bool {
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return !equality.Semantic.DeepEqual(oldNode.Status.Allocatable, newNode.Status.Allocatable)
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}
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func nodeLabelsChanged(newNode *v1.Node, oldNode *v1.Node) bool {
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return !equality.Semantic.DeepEqual(oldNode.GetLabels(), newNode.GetLabels())
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}
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func nodeTaintsChanged(newNode *v1.Node, oldNode *v1.Node) bool {
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return !equality.Semantic.DeepEqual(newNode.Spec.Taints, oldNode.Spec.Taints)
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}
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func nodeConditionsChanged(newNode *v1.Node, oldNode *v1.Node) bool {
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strip := func(conditions []v1.NodeCondition) map[v1.NodeConditionType]v1.ConditionStatus {
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conditionStatuses := make(map[v1.NodeConditionType]v1.ConditionStatus, len(conditions))
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for i := range conditions {
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conditionStatuses[conditions[i].Type] = conditions[i].Status
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}
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return conditionStatuses
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}
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return !equality.Semantic.DeepEqual(strip(oldNode.Status.Conditions), strip(newNode.Status.Conditions))
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}
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func nodeSpecUnschedulableChanged(newNode *v1.Node, oldNode *v1.Node) bool {
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return newNode.Spec.Unschedulable != oldNode.Spec.Unschedulable && !newNode.Spec.Unschedulable
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}
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func nodeAnnotationsChanged(newNode *v1.Node, oldNode *v1.Node) bool {
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return !equality.Semantic.DeepEqual(oldNode.GetAnnotations(), newNode.GetAnnotations())
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}
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265
pkg/scheduler/internal/queue/events_test.go
Normal file
265
pkg/scheduler/internal/queue/events_test.go
Normal file
@ -0,0 +1,265 @@
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/*
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Copyright 2024 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
|
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you may not use this file except in compliance with the License.
|
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You may obtain a copy of the License at
|
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http://www.apache.org/licenses/LICENSE-2.0
|
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Unless required by applicable law or agreed to in writing, software
|
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distributed under the License is distributed on an "AS IS" BASIS,
|
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package queue
|
||||
|
||||
import (
|
||||
"reflect"
|
||||
"testing"
|
||||
|
||||
"github.com/google/go-cmp/cmp"
|
||||
v1 "k8s.io/api/core/v1"
|
||||
"k8s.io/apimachinery/pkg/api/resource"
|
||||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
||||
"k8s.io/kubernetes/pkg/scheduler/framework"
|
||||
st "k8s.io/kubernetes/pkg/scheduler/testing"
|
||||
)
|
||||
|
||||
func TestNodeAllocatableChanged(t *testing.T) {
|
||||
newQuantity := func(value int64) resource.Quantity {
|
||||
return *resource.NewQuantity(value, resource.BinarySI)
|
||||
}
|
||||
for _, test := range []struct {
|
||||
Name string
|
||||
Changed bool
|
||||
OldAllocatable v1.ResourceList
|
||||
NewAllocatable v1.ResourceList
|
||||
}{
|
||||
{
|
||||
Name: "no allocatable resources changed",
|
||||
Changed: false,
|
||||
OldAllocatable: v1.ResourceList{v1.ResourceMemory: newQuantity(1024)},
|
||||
NewAllocatable: v1.ResourceList{v1.ResourceMemory: newQuantity(1024)},
|
||||
},
|
||||
{
|
||||
Name: "new node has more allocatable resources",
|
||||
Changed: true,
|
||||
OldAllocatable: v1.ResourceList{v1.ResourceMemory: newQuantity(1024)},
|
||||
NewAllocatable: v1.ResourceList{v1.ResourceMemory: newQuantity(1024), v1.ResourceStorage: newQuantity(1024)},
|
||||
},
|
||||
} {
|
||||
t.Run(test.Name, func(t *testing.T) {
|
||||
oldNode := &v1.Node{Status: v1.NodeStatus{Allocatable: test.OldAllocatable}}
|
||||
newNode := &v1.Node{Status: v1.NodeStatus{Allocatable: test.NewAllocatable}}
|
||||
changed := nodeAllocatableChanged(newNode, oldNode)
|
||||
if changed != test.Changed {
|
||||
t.Errorf("nodeAllocatableChanged should be %t, got %t", test.Changed, changed)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestNodeLabelsChanged(t *testing.T) {
|
||||
for _, test := range []struct {
|
||||
Name string
|
||||
Changed bool
|
||||
OldLabels map[string]string
|
||||
NewLabels map[string]string
|
||||
}{
|
||||
{
|
||||
Name: "no labels changed",
|
||||
Changed: false,
|
||||
OldLabels: map[string]string{"foo": "bar"},
|
||||
NewLabels: map[string]string{"foo": "bar"},
|
||||
},
|
||||
// Labels changed.
|
||||
{
|
||||
Name: "new node has more labels",
|
||||
Changed: true,
|
||||
OldLabels: map[string]string{"foo": "bar"},
|
||||
NewLabels: map[string]string{"foo": "bar", "test": "value"},
|
||||
},
|
||||
} {
|
||||
t.Run(test.Name, func(t *testing.T) {
|
||||
oldNode := &v1.Node{ObjectMeta: metav1.ObjectMeta{Labels: test.OldLabels}}
|
||||
newNode := &v1.Node{ObjectMeta: metav1.ObjectMeta{Labels: test.NewLabels}}
|
||||
changed := nodeLabelsChanged(newNode, oldNode)
|
||||
if changed != test.Changed {
|
||||
t.Errorf("Test case %q failed: should be %t, got %t", test.Name, test.Changed, changed)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestNodeTaintsChanged(t *testing.T) {
|
||||
for _, test := range []struct {
|
||||
Name string
|
||||
Changed bool
|
||||
OldTaints []v1.Taint
|
||||
NewTaints []v1.Taint
|
||||
}{
|
||||
{
|
||||
Name: "no taint changed",
|
||||
Changed: false,
|
||||
OldTaints: []v1.Taint{{Key: "key", Value: "value"}},
|
||||
NewTaints: []v1.Taint{{Key: "key", Value: "value"}},
|
||||
},
|
||||
{
|
||||
Name: "taint value changed",
|
||||
Changed: true,
|
||||
OldTaints: []v1.Taint{{Key: "key", Value: "value1"}},
|
||||
NewTaints: []v1.Taint{{Key: "key", Value: "value2"}},
|
||||
},
|
||||
} {
|
||||
t.Run(test.Name, func(t *testing.T) {
|
||||
oldNode := &v1.Node{Spec: v1.NodeSpec{Taints: test.OldTaints}}
|
||||
newNode := &v1.Node{Spec: v1.NodeSpec{Taints: test.NewTaints}}
|
||||
changed := nodeTaintsChanged(newNode, oldNode)
|
||||
if changed != test.Changed {
|
||||
t.Errorf("Test case %q failed: should be %t, not %t", test.Name, test.Changed, changed)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestNodeConditionsChanged(t *testing.T) {
|
||||
nodeConditionType := reflect.TypeOf(v1.NodeCondition{})
|
||||
if nodeConditionType.NumField() != 6 {
|
||||
t.Errorf("NodeCondition type has changed. The nodeConditionsChanged() function must be reevaluated.")
|
||||
}
|
||||
|
||||
for _, test := range []struct {
|
||||
Name string
|
||||
Changed bool
|
||||
OldConditions []v1.NodeCondition
|
||||
NewConditions []v1.NodeCondition
|
||||
}{
|
||||
{
|
||||
Name: "no condition changed",
|
||||
Changed: false,
|
||||
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.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",
|
||||
Changed: true,
|
||||
OldConditions: []v1.NodeCondition{},
|
||||
NewConditions: []v1.NodeCondition{{Type: v1.NodeReady, Status: v1.ConditionTrue}},
|
||||
},
|
||||
{
|
||||
Name: "new node has less unhealthy conditions",
|
||||
Changed: true,
|
||||
OldConditions: []v1.NodeCondition{{Type: v1.NodeDiskPressure, Status: v1.ConditionTrue}},
|
||||
NewConditions: []v1.NodeCondition{},
|
||||
},
|
||||
{
|
||||
Name: "condition status changed",
|
||||
Changed: true,
|
||||
OldConditions: []v1.NodeCondition{{Type: v1.NodeReady, Status: v1.ConditionFalse}},
|
||||
NewConditions: []v1.NodeCondition{{Type: v1.NodeReady, Status: v1.ConditionTrue}},
|
||||
},
|
||||
} {
|
||||
t.Run(test.Name, func(t *testing.T) {
|
||||
oldNode := &v1.Node{Status: v1.NodeStatus{Conditions: test.OldConditions}}
|
||||
newNode := &v1.Node{Status: v1.NodeStatus{Conditions: test.NewConditions}}
|
||||
changed := nodeConditionsChanged(newNode, oldNode)
|
||||
if changed != test.Changed {
|
||||
t.Errorf("Test case %q failed: should be %t, got %t", test.Name, test.Changed, changed)
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestNodeSchedulingPropertiesChange(t *testing.T) {
|
||||
testCases := []struct {
|
||||
name string
|
||||
newNode *v1.Node
|
||||
oldNode *v1.Node
|
||||
wantEvents []framework.ClusterEvent
|
||||
}{
|
||||
{
|
||||
name: "no specific changed applied",
|
||||
newNode: st.MakeNode().Unschedulable(false).Obj(),
|
||||
oldNode: st.MakeNode().Unschedulable(false).Obj(),
|
||||
wantEvents: nil,
|
||||
},
|
||||
{
|
||||
name: "only node spec unavailable changed",
|
||||
newNode: st.MakeNode().Unschedulable(false).Obj(),
|
||||
oldNode: st.MakeNode().Unschedulable(true).Obj(),
|
||||
wantEvents: []framework.ClusterEvent{NodeSpecUnschedulableChange},
|
||||
},
|
||||
{
|
||||
name: "only node allocatable changed",
|
||||
newNode: st.MakeNode().Capacity(map[v1.ResourceName]string{
|
||||
v1.ResourceCPU: "1000m",
|
||||
v1.ResourceMemory: "100m",
|
||||
v1.ResourceName("example.com/foo"): "1"},
|
||||
).Obj(),
|
||||
oldNode: st.MakeNode().Capacity(map[v1.ResourceName]string{
|
||||
v1.ResourceCPU: "1000m",
|
||||
v1.ResourceMemory: "100m",
|
||||
v1.ResourceName("example.com/foo"): "2"},
|
||||
).Obj(),
|
||||
wantEvents: []framework.ClusterEvent{NodeAllocatableChange},
|
||||
},
|
||||
{
|
||||
name: "only node label changed",
|
||||
newNode: st.MakeNode().Label("foo", "bar").Obj(),
|
||||
oldNode: st.MakeNode().Label("foo", "fuz").Obj(),
|
||||
wantEvents: []framework.ClusterEvent{NodeLabelChange},
|
||||
},
|
||||
{
|
||||
name: "only node taint changed",
|
||||
newNode: st.MakeNode().Taints([]v1.Taint{
|
||||
{Key: v1.TaintNodeUnschedulable, Value: "", Effect: v1.TaintEffectNoSchedule},
|
||||
}).Obj(),
|
||||
oldNode: st.MakeNode().Taints([]v1.Taint{
|
||||
{Key: v1.TaintNodeUnschedulable, Value: "foo", Effect: v1.TaintEffectNoSchedule},
|
||||
}).Obj(),
|
||||
wantEvents: []framework.ClusterEvent{NodeTaintChange},
|
||||
},
|
||||
{
|
||||
name: "only node annotation changed",
|
||||
newNode: st.MakeNode().Annotation("foo", "bar").Obj(),
|
||||
oldNode: st.MakeNode().Annotation("foo", "fuz").Obj(),
|
||||
wantEvents: []framework.ClusterEvent{NodeAnnotationChange},
|
||||
},
|
||||
{
|
||||
name: "only node condition changed",
|
||||
newNode: st.MakeNode().Obj(),
|
||||
oldNode: st.MakeNode().Condition(
|
||||
v1.NodeReady,
|
||||
v1.ConditionTrue,
|
||||
"Ready",
|
||||
"Ready",
|
||||
).Obj(),
|
||||
wantEvents: []framework.ClusterEvent{NodeConditionChange},
|
||||
},
|
||||
{
|
||||
name: "both node label and node taint changed",
|
||||
newNode: st.MakeNode().
|
||||
Label("foo", "bar").
|
||||
Taints([]v1.Taint{
|
||||
{Key: v1.TaintNodeUnschedulable, Value: "", Effect: v1.TaintEffectNoSchedule},
|
||||
}).Obj(),
|
||||
oldNode: st.MakeNode().Taints([]v1.Taint{
|
||||
{Key: v1.TaintNodeUnschedulable, Value: "foo", Effect: v1.TaintEffectNoSchedule},
|
||||
}).Obj(),
|
||||
wantEvents: []framework.ClusterEvent{NodeLabelChange, NodeTaintChange},
|
||||
},
|
||||
}
|
||||
|
||||
for _, tc := range testCases {
|
||||
gotEvents := NodeSchedulingPropertiesChange(tc.newNode, tc.oldNode)
|
||||
if diff := cmp.Diff(tc.wantEvents, gotEvents); diff != "" {
|
||||
t.Errorf("unexpected event (-want, +got):\n%s", diff)
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user