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feat: add a requeueing integration test for PodTopologySpread with Node/delete event (QHint: disabled)

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This commit is contained in:
Kensei Nakada
2024-09-22 18:28:37 +09:00
parent bf8f7a3ad7
commit 421f87a4e3
1 changed files with 27 additions and 1 deletions
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28
test/integration/scheduler/queue_test.go
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@@ -724,7 +724,7 @@ func TestCoreResourceEnqueue(t *testing.T) {
enableSchedulingQueueHint: []bool{true},
},
{
name: "Pods with PodTopologySpread should be requeued when a Node with a topology label is deleted",
name: "Pods with PodTopologySpread should be requeued when a Node with a topology label is deleted (QHint: enabled)",
initialNodes: []*v1.Node{
st.MakeNode().Name("fake-node1").Label("node", "fake-node").Obj(),
st.MakeNode().Name("fake-node2").Label("zone", "fake-node").Obj(),
@@ -749,6 +749,32 @@ func TestCoreResourceEnqueue(t *testing.T) {
wantRequeuedPods: sets.New("pod4"),
enableSchedulingQueueHint: []bool{true},
},
{
name: "Pods with PodTopologySpread should be requeued when a Node with a topology label is deleted (QHint: disabled)",
initialNodes: []*v1.Node{
st.MakeNode().Name("fake-node1").Label("node", "fake-node").Obj(),
st.MakeNode().Name("fake-node2").Label("zone", "fake-node").Obj(),
},
initialPods: []*v1.Pod{
st.MakePod().Name("pod1").Label("key1", "val").SpreadConstraint(1, "node", v1.DoNotSchedule, st.MakeLabelSelector().Exists("key1").Obj(), nil, nil, nil, nil).Container("image").Node("fake-node1").Obj(),
st.MakePod().Name("pod2").Label("key1", "val").SpreadConstraint(1, "zone", v1.DoNotSchedule, st.MakeLabelSelector().Exists("key1").Obj(), nil, nil, nil, nil).Container("image").Node("fake-node2").Obj(),
},
pods: []*v1.Pod{
// - Pod3 and Pod4 will be rejected by the PodTopologySpread plugin.
st.MakePod().Name("pod3").Label("key1", "val").SpreadConstraint(1, "node", v1.DoNotSchedule, st.MakeLabelSelector().Exists("key1").Obj(), ptr.To(int32(3)), nil, nil, nil).Container("image").Obj(),
st.MakePod().Name("pod4").Label("key1", "val").SpreadConstraint(1, "zone", v1.DoNotSchedule, st.MakeLabelSelector().Exists("key1").Obj(), ptr.To(int32(3)), nil, nil, nil).Container("image").Obj(),
},
triggerFn: func(testCtx *testutils.TestContext) error {
// Trigger an NodeTaint delete event.
// It should requeue both pod3 and pod4 only because PodTopologySpread subscribes to Node/delete events.
if err := testCtx.ClientSet.CoreV1().Nodes().Delete(testCtx.Ctx, "fake-node2", metav1.DeleteOptions{}); err != nil {
return fmt.Errorf("failed to update node: %w", err)
}
return nil
},
wantRequeuedPods: sets.New("pod3", "pod4"),
enableSchedulingQueueHint: []bool{false},
},
{
name: "Pods with PodTopologySpread should be requeued when a NodeTaint of a Node with a topology label has been updated",
initialNodes: []*v1.Node{