mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-04 04:08:16 +00:00
566 lines
18 KiB
Go
566 lines
18 KiB
Go
/*
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Copyright 2015 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 resourcequota
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import (
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"strings"
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"testing"
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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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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/util/sets"
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core "k8s.io/client-go/testing"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/client/clientset_generated/clientset/fake"
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informers "k8s.io/kubernetes/pkg/client/informers/informers_generated/externalversions"
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"k8s.io/kubernetes/pkg/controller"
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"k8s.io/kubernetes/pkg/quota/generic"
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"k8s.io/kubernetes/pkg/quota/install"
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)
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func getResourceList(cpu, memory string) v1.ResourceList {
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res := v1.ResourceList{}
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if cpu != "" {
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res[v1.ResourceCPU] = resource.MustParse(cpu)
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}
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if memory != "" {
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res[v1.ResourceMemory] = resource.MustParse(memory)
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}
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return res
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}
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func getResourceRequirements(requests, limits v1.ResourceList) v1.ResourceRequirements {
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res := v1.ResourceRequirements{}
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res.Requests = requests
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res.Limits = limits
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return res
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}
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func TestSyncResourceQuota(t *testing.T) {
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podList := v1.PodList{
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Items: []v1.Pod{
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{
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ObjectMeta: metav1.ObjectMeta{Name: "pod-running", Namespace: "testing"},
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Status: v1.PodStatus{Phase: v1.PodRunning},
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Spec: v1.PodSpec{
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Volumes: []v1.Volume{{Name: "vol"}},
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Containers: []v1.Container{{Name: "ctr", Image: "image", Resources: getResourceRequirements(getResourceList("100m", "1Gi"), getResourceList("", ""))}},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "pod-running-2", Namespace: "testing"},
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Status: v1.PodStatus{Phase: v1.PodRunning},
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Spec: v1.PodSpec{
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Volumes: []v1.Volume{{Name: "vol"}},
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Containers: []v1.Container{{Name: "ctr", Image: "image", Resources: getResourceRequirements(getResourceList("100m", "1Gi"), getResourceList("", ""))}},
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},
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},
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{
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ObjectMeta: metav1.ObjectMeta{Name: "pod-failed", Namespace: "testing"},
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Status: v1.PodStatus{Phase: v1.PodFailed},
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Spec: v1.PodSpec{
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Volumes: []v1.Volume{{Name: "vol"}},
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Containers: []v1.Container{{Name: "ctr", Image: "image", Resources: getResourceRequirements(getResourceList("100m", "1Gi"), getResourceList("", ""))}},
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},
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},
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},
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}
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resourceQuota := v1.ResourceQuota{
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ObjectMeta: metav1.ObjectMeta{Name: "quota", Namespace: "testing"},
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Spec: v1.ResourceQuotaSpec{
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Hard: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("3"),
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v1.ResourceMemory: resource.MustParse("100Gi"),
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v1.ResourcePods: resource.MustParse("5"),
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},
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},
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}
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expectedUsage := v1.ResourceQuota{
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Status: v1.ResourceQuotaStatus{
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Hard: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("3"),
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v1.ResourceMemory: resource.MustParse("100Gi"),
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v1.ResourcePods: resource.MustParse("5"),
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},
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Used: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("200m"),
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v1.ResourceMemory: resource.MustParse("2Gi"),
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v1.ResourcePods: resource.MustParse("2"),
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},
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},
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}
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kubeClient := fake.NewSimpleClientset(&podList, &resourceQuota)
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informerFactory := informers.NewSharedInformerFactory(kubeClient, controller.NoResyncPeriodFunc())
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resourceQuotaControllerOptions := &ResourceQuotaControllerOptions{
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KubeClient: kubeClient,
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ResourceQuotaInformer: informerFactory.Core().V1().ResourceQuotas(),
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ResyncPeriod: controller.NoResyncPeriodFunc,
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Registry: install.NewRegistry(kubeClient, nil),
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GroupKindsToReplenish: []schema.GroupKind{
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api.Kind("Pod"),
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api.Kind("Service"),
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api.Kind("ReplicationController"),
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api.Kind("PersistentVolumeClaim"),
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},
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ControllerFactory: NewReplenishmentControllerFactory(informerFactory),
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ReplenishmentResyncPeriod: controller.NoResyncPeriodFunc,
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}
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quotaController := NewResourceQuotaController(resourceQuotaControllerOptions)
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err := quotaController.syncResourceQuota(&resourceQuota)
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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expectedActionSet := sets.NewString(
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strings.Join([]string{"list", "pods", ""}, "-"),
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strings.Join([]string{"update", "resourcequotas", "status"}, "-"),
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)
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actionSet := sets.NewString()
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for _, action := range kubeClient.Actions() {
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actionSet.Insert(strings.Join([]string{action.GetVerb(), action.GetResource().Resource, action.GetSubresource()}, "-"))
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}
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if !actionSet.HasAll(expectedActionSet.List()...) {
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t.Errorf("Expected actions:\n%v\n but got:\n%v\nDifference:\n%v", expectedActionSet, actionSet, expectedActionSet.Difference(actionSet))
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}
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lastActionIndex := len(kubeClient.Actions()) - 1
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usage := kubeClient.Actions()[lastActionIndex].(core.UpdateAction).GetObject().(*v1.ResourceQuota)
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// ensure hard and used limits are what we expected
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for k, v := range expectedUsage.Status.Hard {
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actual := usage.Status.Hard[k]
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actualValue := actual.String()
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expectedValue := v.String()
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if expectedValue != actualValue {
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t.Errorf("Usage Hard: Key: %v, Expected: %v, Actual: %v", k, expectedValue, actualValue)
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}
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}
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for k, v := range expectedUsage.Status.Used {
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actual := usage.Status.Used[k]
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actualValue := actual.String()
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expectedValue := v.String()
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if expectedValue != actualValue {
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t.Errorf("Usage Used: Key: %v, Expected: %v, Actual: %v", k, expectedValue, actualValue)
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}
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}
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}
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func TestSyncResourceQuotaSpecChange(t *testing.T) {
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resourceQuota := v1.ResourceQuota{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "default",
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Name: "rq",
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},
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Spec: v1.ResourceQuotaSpec{
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Hard: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("4"),
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},
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},
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Status: v1.ResourceQuotaStatus{
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Hard: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("3"),
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},
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Used: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("0"),
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},
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},
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}
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expectedUsage := v1.ResourceQuota{
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Status: v1.ResourceQuotaStatus{
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Hard: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("4"),
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},
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Used: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("0"),
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},
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},
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}
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kubeClient := fake.NewSimpleClientset(&resourceQuota)
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informerFactory := informers.NewSharedInformerFactory(kubeClient, controller.NoResyncPeriodFunc())
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resourceQuotaControllerOptions := &ResourceQuotaControllerOptions{
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KubeClient: kubeClient,
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ResourceQuotaInformer: informerFactory.Core().V1().ResourceQuotas(),
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ResyncPeriod: controller.NoResyncPeriodFunc,
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Registry: install.NewRegistry(kubeClient, nil),
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GroupKindsToReplenish: []schema.GroupKind{
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api.Kind("Pod"),
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api.Kind("Service"),
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api.Kind("ReplicationController"),
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api.Kind("PersistentVolumeClaim"),
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},
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ControllerFactory: NewReplenishmentControllerFactory(informerFactory),
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ReplenishmentResyncPeriod: controller.NoResyncPeriodFunc,
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}
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quotaController := NewResourceQuotaController(resourceQuotaControllerOptions)
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err := quotaController.syncResourceQuota(&resourceQuota)
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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expectedActionSet := sets.NewString(
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strings.Join([]string{"list", "pods", ""}, "-"),
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strings.Join([]string{"update", "resourcequotas", "status"}, "-"),
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)
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actionSet := sets.NewString()
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for _, action := range kubeClient.Actions() {
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actionSet.Insert(strings.Join([]string{action.GetVerb(), action.GetResource().Resource, action.GetSubresource()}, "-"))
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}
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if !actionSet.HasAll(expectedActionSet.List()...) {
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t.Errorf("Expected actions:\n%v\n but got:\n%v\nDifference:\n%v", expectedActionSet, actionSet, expectedActionSet.Difference(actionSet))
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}
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lastActionIndex := len(kubeClient.Actions()) - 1
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usage := kubeClient.Actions()[lastActionIndex].(core.UpdateAction).GetObject().(*v1.ResourceQuota)
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// ensure hard and used limits are what we expected
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for k, v := range expectedUsage.Status.Hard {
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actual := usage.Status.Hard[k]
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actualValue := actual.String()
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expectedValue := v.String()
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if expectedValue != actualValue {
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t.Errorf("Usage Hard: Key: %v, Expected: %v, Actual: %v", k, expectedValue, actualValue)
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}
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}
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for k, v := range expectedUsage.Status.Used {
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actual := usage.Status.Used[k]
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actualValue := actual.String()
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expectedValue := v.String()
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if expectedValue != actualValue {
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t.Errorf("Usage Used: Key: %v, Expected: %v, Actual: %v", k, expectedValue, actualValue)
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}
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}
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}
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func TestSyncResourceQuotaSpecHardChange(t *testing.T) {
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resourceQuota := v1.ResourceQuota{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "default",
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Name: "rq",
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},
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Spec: v1.ResourceQuotaSpec{
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Hard: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("4"),
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},
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},
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Status: v1.ResourceQuotaStatus{
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Hard: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("3"),
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v1.ResourceMemory: resource.MustParse("1Gi"),
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},
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Used: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("0"),
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v1.ResourceMemory: resource.MustParse("0"),
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},
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},
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}
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expectedUsage := v1.ResourceQuota{
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Status: v1.ResourceQuotaStatus{
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Hard: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("4"),
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},
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Used: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("0"),
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},
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},
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}
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kubeClient := fake.NewSimpleClientset(&resourceQuota)
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informerFactory := informers.NewSharedInformerFactory(kubeClient, controller.NoResyncPeriodFunc())
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resourceQuotaControllerOptions := &ResourceQuotaControllerOptions{
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KubeClient: kubeClient,
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ResourceQuotaInformer: informerFactory.Core().V1().ResourceQuotas(),
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ResyncPeriod: controller.NoResyncPeriodFunc,
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Registry: install.NewRegistry(kubeClient, nil),
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GroupKindsToReplenish: []schema.GroupKind{
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api.Kind("Pod"),
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api.Kind("Service"),
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api.Kind("ReplicationController"),
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api.Kind("PersistentVolumeClaim"),
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},
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ControllerFactory: NewReplenishmentControllerFactory(informerFactory),
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ReplenishmentResyncPeriod: controller.NoResyncPeriodFunc,
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}
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quotaController := NewResourceQuotaController(resourceQuotaControllerOptions)
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err := quotaController.syncResourceQuota(&resourceQuota)
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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expectedActionSet := sets.NewString(
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strings.Join([]string{"list", "pods", ""}, "-"),
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strings.Join([]string{"update", "resourcequotas", "status"}, "-"),
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)
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actionSet := sets.NewString()
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for _, action := range kubeClient.Actions() {
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actionSet.Insert(strings.Join([]string{action.GetVerb(), action.GetResource().Resource, action.GetSubresource()}, "-"))
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}
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if !actionSet.HasAll(expectedActionSet.List()...) {
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t.Errorf("Expected actions:\n%v\n but got:\n%v\nDifference:\n%v", expectedActionSet, actionSet, expectedActionSet.Difference(actionSet))
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}
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lastActionIndex := len(kubeClient.Actions()) - 1
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usage := kubeClient.Actions()[lastActionIndex].(core.UpdateAction).GetObject().(*v1.ResourceQuota)
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// ensure hard and used limits are what we expected
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for k, v := range expectedUsage.Status.Hard {
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actual := usage.Status.Hard[k]
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actualValue := actual.String()
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expectedValue := v.String()
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if expectedValue != actualValue {
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t.Errorf("Usage Hard: Key: %v, Expected: %v, Actual: %v", k, expectedValue, actualValue)
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}
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}
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for k, v := range expectedUsage.Status.Used {
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actual := usage.Status.Used[k]
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actualValue := actual.String()
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expectedValue := v.String()
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if expectedValue != actualValue {
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t.Errorf("Usage Used: Key: %v, Expected: %v, Actual: %v", k, expectedValue, actualValue)
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}
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}
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// ensure usage hard and used are are synced with spec hard, not have dirty resource
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for k, v := range usage.Status.Hard {
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if k == v1.ResourceMemory {
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t.Errorf("Unexpected Usage Hard: Key: %v, Value: %v", k, v.String())
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}
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}
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for k, v := range usage.Status.Used {
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if k == v1.ResourceMemory {
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t.Errorf("Unexpected Usage Used: Key: %v, Value: %v", k, v.String())
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}
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}
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}
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func TestSyncResourceQuotaNoChange(t *testing.T) {
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resourceQuota := v1.ResourceQuota{
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "default",
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Name: "rq",
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},
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Spec: v1.ResourceQuotaSpec{
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Hard: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("4"),
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},
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},
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Status: v1.ResourceQuotaStatus{
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Hard: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("4"),
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},
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Used: v1.ResourceList{
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v1.ResourceCPU: resource.MustParse("0"),
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},
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},
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}
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kubeClient := fake.NewSimpleClientset(&v1.PodList{}, &resourceQuota)
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informerFactory := informers.NewSharedInformerFactory(kubeClient, controller.NoResyncPeriodFunc())
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resourceQuotaControllerOptions := &ResourceQuotaControllerOptions{
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KubeClient: kubeClient,
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ResourceQuotaInformer: informerFactory.Core().V1().ResourceQuotas(),
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ResyncPeriod: controller.NoResyncPeriodFunc,
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Registry: install.NewRegistry(kubeClient, nil),
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GroupKindsToReplenish: []schema.GroupKind{
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api.Kind("Pod"),
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api.Kind("Service"),
|
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api.Kind("ReplicationController"),
|
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api.Kind("PersistentVolumeClaim"),
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},
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ControllerFactory: NewReplenishmentControllerFactory(informerFactory),
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ReplenishmentResyncPeriod: controller.NoResyncPeriodFunc,
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}
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quotaController := NewResourceQuotaController(resourceQuotaControllerOptions)
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err := quotaController.syncResourceQuota(&resourceQuota)
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if err != nil {
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t.Fatalf("Unexpected error %v", err)
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}
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expectedActionSet := sets.NewString(
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strings.Join([]string{"list", "pods", ""}, "-"),
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)
|
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actionSet := sets.NewString()
|
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for _, action := range kubeClient.Actions() {
|
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actionSet.Insert(strings.Join([]string{action.GetVerb(), action.GetResource().Resource, action.GetSubresource()}, "-"))
|
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}
|
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if !actionSet.HasAll(expectedActionSet.List()...) {
|
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t.Errorf("Expected actions:\n%v\n but got:\n%v\nDifference:\n%v", expectedActionSet, actionSet, expectedActionSet.Difference(actionSet))
|
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}
|
|
}
|
|
|
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func TestAddQuota(t *testing.T) {
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kubeClient := fake.NewSimpleClientset()
|
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informerFactory := informers.NewSharedInformerFactory(kubeClient, controller.NoResyncPeriodFunc())
|
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resourceQuotaControllerOptions := &ResourceQuotaControllerOptions{
|
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KubeClient: kubeClient,
|
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ResourceQuotaInformer: informerFactory.Core().V1().ResourceQuotas(),
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ResyncPeriod: controller.NoResyncPeriodFunc,
|
|
Registry: install.NewRegistry(kubeClient, nil),
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|
GroupKindsToReplenish: []schema.GroupKind{
|
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api.Kind("Pod"),
|
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api.Kind("ReplicationController"),
|
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api.Kind("PersistentVolumeClaim"),
|
|
},
|
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ControllerFactory: NewReplenishmentControllerFactory(informerFactory),
|
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ReplenishmentResyncPeriod: controller.NoResyncPeriodFunc,
|
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}
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quotaController := NewResourceQuotaController(resourceQuotaControllerOptions)
|
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|
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delete(quotaController.registry.(*generic.GenericRegistry).InternalEvaluators, api.Kind("Service"))
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|
|
testCases := []struct {
|
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name string
|
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|
|
quota *v1.ResourceQuota
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expectedPriority bool
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}{
|
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{
|
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name: "no status",
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expectedPriority: true,
|
|
quota: &v1.ResourceQuota{
|
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ObjectMeta: metav1.ObjectMeta{
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Namespace: "default",
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Name: "rq",
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},
|
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Spec: v1.ResourceQuotaSpec{
|
|
Hard: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("4"),
|
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},
|
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},
|
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},
|
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},
|
|
{
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name: "status, no usage",
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expectedPriority: true,
|
|
quota: &v1.ResourceQuota{
|
|
ObjectMeta: metav1.ObjectMeta{
|
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Namespace: "default",
|
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Name: "rq",
|
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},
|
|
Spec: v1.ResourceQuotaSpec{
|
|
Hard: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("4"),
|
|
},
|
|
},
|
|
Status: v1.ResourceQuotaStatus{
|
|
Hard: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("4"),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "status, mismatch",
|
|
expectedPriority: true,
|
|
quota: &v1.ResourceQuota{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Namespace: "default",
|
|
Name: "rq",
|
|
},
|
|
Spec: v1.ResourceQuotaSpec{
|
|
Hard: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("4"),
|
|
},
|
|
},
|
|
Status: v1.ResourceQuotaStatus{
|
|
Hard: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("6"),
|
|
},
|
|
Used: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("0"),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "status, missing usage, but don't care",
|
|
expectedPriority: false,
|
|
quota: &v1.ResourceQuota{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Namespace: "default",
|
|
Name: "rq",
|
|
},
|
|
Spec: v1.ResourceQuotaSpec{
|
|
Hard: v1.ResourceList{
|
|
v1.ResourceServices: resource.MustParse("4"),
|
|
},
|
|
},
|
|
Status: v1.ResourceQuotaStatus{
|
|
Hard: v1.ResourceList{
|
|
v1.ResourceServices: resource.MustParse("4"),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
{
|
|
name: "ready",
|
|
expectedPriority: false,
|
|
quota: &v1.ResourceQuota{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Namespace: "default",
|
|
Name: "rq",
|
|
},
|
|
Spec: v1.ResourceQuotaSpec{
|
|
Hard: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("4"),
|
|
},
|
|
},
|
|
Status: v1.ResourceQuotaStatus{
|
|
Hard: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("4"),
|
|
},
|
|
Used: v1.ResourceList{
|
|
v1.ResourceCPU: resource.MustParse("0"),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range testCases {
|
|
quotaController.addQuota(tc.quota)
|
|
if tc.expectedPriority {
|
|
if e, a := 1, quotaController.missingUsageQueue.Len(); e != a {
|
|
t.Errorf("%s: expected %v, got %v", tc.name, e, a)
|
|
}
|
|
if e, a := 0, quotaController.queue.Len(); e != a {
|
|
t.Errorf("%s: expected %v, got %v", tc.name, e, a)
|
|
}
|
|
} else {
|
|
if e, a := 0, quotaController.missingUsageQueue.Len(); e != a {
|
|
t.Errorf("%s: expected %v, got %v", tc.name, e, a)
|
|
}
|
|
if e, a := 1, quotaController.queue.Len(); e != a {
|
|
t.Errorf("%s: expected %v, got %v", tc.name, e, a)
|
|
}
|
|
}
|
|
|
|
for quotaController.missingUsageQueue.Len() > 0 {
|
|
key, _ := quotaController.missingUsageQueue.Get()
|
|
quotaController.missingUsageQueue.Done(key)
|
|
}
|
|
for quotaController.queue.Len() > 0 {
|
|
key, _ := quotaController.queue.Get()
|
|
quotaController.queue.Done(key)
|
|
}
|
|
}
|
|
}
|