mirror of
https://github.com/kubernetes-sigs/descheduler.git
synced 2026-01-26 05:14:13 +01:00
85 lines
2.7 KiB
Go
85 lines
2.7 KiB
Go
/*
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Copyright 2017 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.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package pod
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import (
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"testing"
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"github.com/kubernetes-incubator/descheduler/test"
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"k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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)
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func TestPodTypes(t *testing.T) {
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n1 := test.BuildTestNode("node1", 1000, 2000, 9)
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p1 := test.BuildTestPod("p1", 400, 0, n1.Name)
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// These won't be evicted.
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p2 := test.BuildTestPod("p2", 400, 0, n1.Name)
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p3 := test.BuildTestPod("p3", 400, 0, n1.Name)
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p4 := test.BuildTestPod("p4", 400, 0, n1.Name)
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p5 := test.BuildTestPod("p5", 400, 0, n1.Name)
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p6 := test.BuildTestPod("p6", 400, 0, n1.Name)
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p6.Spec.Containers[0].Resources.Requests[v1.ResourceNvidiaGPU] = *resource.NewMilliQuantity(3, resource.DecimalSI)
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p6.ObjectMeta.OwnerReferences = test.GetNormalPodOwnerRefList()
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p1.ObjectMeta.OwnerReferences = test.GetReplicaSetOwnerRefList()
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// The following 4 pods won't get evicted.
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// A daemonset.
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//p2.Annotations = test.GetDaemonSetAnnotation()
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p2.ObjectMeta.OwnerReferences = test.GetDaemonSetOwnerRefList()
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// A pod with local storage.
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p3.ObjectMeta.OwnerReferences = test.GetNormalPodOwnerRefList()
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p3.Spec.Volumes = []v1.Volume{
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{
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Name: "sample",
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VolumeSource: v1.VolumeSource{
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HostPath: &v1.HostPathVolumeSource{Path: "somePath"},
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EmptyDir: &v1.EmptyDirVolumeSource{
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SizeLimit: resource.NewQuantity(int64(10), resource.BinarySI)},
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},
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},
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}
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// A Mirror Pod.
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p4.Annotations = test.GetMirrorPodAnnotation()
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// A Critical Pod.
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p5.Namespace = "kube-system"
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p5.Annotations = test.GetCriticalPodAnnotation()
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if !IsMirrorPod(p4) {
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t.Errorf("Expected p4 to be a mirror pod.")
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}
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if !IsCriticalPod(p5) {
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t.Errorf("Expected p5 to be a critical pod.")
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}
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if !IsPodWithLocalStorage(p3) {
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t.Errorf("Expected p3 to be a pod with local storage.")
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}
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ownerRefList := OwnerRef(p2)
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if !IsDaemonsetPod(ownerRefList) {
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t.Errorf("Expected p2 to be a daemonset pod.")
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}
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ownerRefList = OwnerRef(p1)
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if IsDaemonsetPod(ownerRefList) || IsPodWithLocalStorage(p1) || IsCriticalPod(p1) || IsMirrorPod(p1) {
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t.Errorf("Expected p1 to be a normal pod.")
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}
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if !IsLatencySensitivePod(p6) {
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t.Errorf("Expected p6 to be latency sensitive pod")
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}
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}
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