92500a20d7
Split controller cache into actual and desired state of world. Controller will only operate on volumes scheduled to nodes that have the "volumes.kubernetes.io/controller-managed-attach" annotation.
115 lines
3.0 KiB
Go
115 lines
3.0 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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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 volume
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import (
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"fmt"
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"testing"
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"time"
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/fake"
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"k8s.io/kubernetes/pkg/client/testing/core"
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"k8s.io/kubernetes/pkg/controller/framework/informers"
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"k8s.io/kubernetes/pkg/runtime"
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"k8s.io/kubernetes/pkg/watch"
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)
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func Test_NewAttachDetachController_Positive(t *testing.T) {
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// Arrange
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fakeKubeClient := createTestClient()
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resyncPeriod := 5 * time.Minute
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podInformer := informers.CreateSharedPodIndexInformer(fakeKubeClient, resyncPeriod)
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nodeInformer := informers.CreateSharedNodeIndexInformer(fakeKubeClient, resyncPeriod)
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pvcInformer := informers.CreateSharedPVCIndexInformer(fakeKubeClient, resyncPeriod)
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pvInformer := informers.CreateSharedPVIndexInformer(fakeKubeClient, resyncPeriod)
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// Act
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_, err := NewAttachDetachController(
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fakeKubeClient,
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podInformer,
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nodeInformer,
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pvcInformer,
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pvInformer,
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nil, /* cloud */
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nil /* plugins */)
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// Assert
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if err != nil {
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t.Fatalf("Run failed with error. Expected: <no error> Actual: <%v>", err)
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}
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}
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func createTestClient() *fake.Clientset {
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fakeClient := &fake.Clientset{}
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fakeClient.AddReactor("list", "pods", func(action core.Action) (handled bool, ret runtime.Object, err error) {
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obj := &api.PodList{}
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podNamePrefix := "mypod"
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namespace := "mynamespace"
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for i := 0; i < 5; i++ {
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podName := fmt.Sprintf("%s-%d", podNamePrefix, i)
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pod := api.Pod{
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Status: api.PodStatus{
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Phase: api.PodRunning,
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},
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ObjectMeta: api.ObjectMeta{
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Name: podName,
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Namespace: namespace,
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Labels: map[string]string{
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"name": podName,
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},
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},
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Spec: api.PodSpec{
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Containers: []api.Container{
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{
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Name: "containerName",
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Image: "containerImage",
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VolumeMounts: []api.VolumeMount{
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{
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Name: "volumeMountName",
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ReadOnly: false,
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MountPath: "/mnt",
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},
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},
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},
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},
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Volumes: []api.Volume{
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{
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Name: "volumeName",
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VolumeSource: api.VolumeSource{
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GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{
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PDName: "pdName",
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FSType: "ext4",
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ReadOnly: false,
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},
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},
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},
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},
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},
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}
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obj.Items = append(obj.Items, pod)
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}
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return true, obj, nil
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})
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fakeWatch := watch.NewFake()
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fakeClient.AddWatchReactor("*", core.DefaultWatchReactor(fakeWatch, nil))
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return fakeClient
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}
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