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feat: support MaxNoOfPodsToEvictTotal

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This commit is contained in:
zhifei92
2024-06-28 11:23:02 +08:00
parent 9d16c28f43
commit e60f525ec6
25 changed files with 184 additions and 25 deletions
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31
pkg/framework/plugins/nodeutilization/lownodeutilization_test.go
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@@ -979,11 +979,14 @@ func TestLowNodeUtilizationWithTaints(t *testing.T) {
},
}
var uint0, uint1 uint = 0, 1
tests := []struct {
name string
nodes []*v1.Node
pods []*v1.Pod
evictionsExpected uint
name string
nodes []*v1.Node
pods []*v1.Pod
maxPodsToEvictPerNode *uint
maxPodsToEvictTotal *uint
evictionsExpected uint
}{
{
name: "No taints",
@@ -1039,6 +1042,26 @@ func TestLowNodeUtilizationWithTaints(t *testing.T) {
},
evictionsExpected: 1,
},
{
name: "Pod which tolerates node taint, set maxPodsToEvictTotal(0), should not be expelled",
nodes: []*v1.Node{n1, n3withTaints},
pods: []*v1.Pod{
// Node 1 pods
test.BuildTestPod(fmt.Sprintf("pod_1_%s", n1.Name), 200, 0, n1.Name, test.SetRSOwnerRef),
test.BuildTestPod(fmt.Sprintf("pod_2_%s", n1.Name), 200, 0, n1.Name, test.SetRSOwnerRef),
test.BuildTestPod(fmt.Sprintf("pod_3_%s", n1.Name), 200, 0, n1.Name, test.SetRSOwnerRef),
test.BuildTestPod(fmt.Sprintf("pod_4_%s", n1.Name), 200, 0, n1.Name, test.SetRSOwnerRef),
test.BuildTestPod(fmt.Sprintf("pod_5_%s", n1.Name), 200, 0, n1.Name, test.SetRSOwnerRef),
test.BuildTestPod(fmt.Sprintf("pod_6_%s", n1.Name), 200, 0, n1.Name, test.SetRSOwnerRef),
test.BuildTestPod(fmt.Sprintf("pod_7_%s", n1.Name), 200, 0, n1.Name, test.SetRSOwnerRef),
podThatToleratesTaint,
// Node 3 pods
test.BuildTestPod(fmt.Sprintf("pod_9_%s", n3withTaints.Name), 200, 0, n3withTaints.Name, test.SetRSOwnerRef),
},
maxPodsToEvictPerNode: &uint1,
maxPodsToEvictTotal: &uint0,
evictionsExpected: 0,
},
}
for _, item := range tests {