forked from rook/rook
Travis Nielsen
0298d1fb29
move core rados packages under cluster folder move daemons under daemon pkg rename flex crd package to attachment pin dep to k8s 1.8.2
121 lines
4.1 KiB
Go
121 lines
4.1 KiB
Go
/*
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Copyright 2016 The Rook 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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Some of the code below came from https://github.com/coreos/etcd-operator
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which also has the apache 2.0 license.
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*/
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package cluster
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import (
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"fmt"
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"os"
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"testing"
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"time"
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rookalpha "github.com/rook/rook/pkg/apis/rook.io/v1alpha1"
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"github.com/rook/rook/pkg/clusterd"
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"github.com/rook/rook/pkg/daemon/agent/flexvolume/attachment"
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"github.com/rook/rook/pkg/operator/k8sutil"
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testop "github.com/rook/rook/pkg/operator/test"
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exectest "github.com/rook/rook/pkg/util/exec/test"
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"github.com/stretchr/testify/assert"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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)
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func TestCreateInitialCrushMap(t *testing.T) {
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clientset := testop.New(3)
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executor := &exectest.MockExecutor{}
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context := &clusterd.Context{Clientset: clientset, Executor: executor}
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c := newCluster(&rookalpha.Cluster{}, context)
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c.Namespace = "rook294"
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// create the initial crush map and verify that a configmap value was created that says the crush map was created
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err := c.createInitialCrushMap()
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assert.Nil(t, err)
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cm, err := clientset.CoreV1().ConfigMaps(c.Namespace).Get(crushConfigMapName, metav1.GetOptions{})
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assert.Nil(t, err)
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assert.NotNil(t, cm)
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assert.Equal(t, "1", cm.Data[crushmapCreatedKey])
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// the crushmap should NOT get created again
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executor.MockExecuteCommandWithOutputFile = func(debug bool, actionName string, command string, outFileArg string, args ...string) (string, error) {
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return "", fmt.Errorf("crushmap was already created, we shouldn't be calling this again")
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}
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err = c.createInitialCrushMap()
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assert.Nil(t, err)
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}
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func TestClusterChanged(t *testing.T) {
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old := rookalpha.ClusterSpec{VersionTag: "v0.6.0", MonCount: 1, HostNetwork: false}
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new := rookalpha.ClusterSpec{VersionTag: "v0.7.0", MonCount: 3, HostNetwork: true}
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// no changes supported yet
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assert.False(t, clusterChanged(old, new))
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}
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func TestClusterDelete(t *testing.T) {
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nodeName := "node841"
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clusterName := "cluster684"
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pvName := "pvc-540"
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rookSystemNamespace := "rook-system-6413"
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os.Setenv(k8sutil.PodNamespaceEnvVar, rookSystemNamespace)
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defer os.Unsetenv(k8sutil.PodNamespaceEnvVar)
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clientset := testop.New(3)
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context := &clusterd.Context{
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Clientset: clientset,
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}
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listCount := 0
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volumeAttachmentController := &attachment.MockController{
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MockList: func(namespace string) (rookalpha.VolumeAttachmentList, error) {
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listCount++
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if listCount == 1 {
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// first listing returns an existing volume attachment, so the controller should wait
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return rookalpha.VolumeAttachmentList{
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Items: []rookalpha.VolumeAttachment{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: pvName,
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Namespace: rookSystemNamespace,
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},
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Attachments: []rookalpha.Attachment{
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{
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Node: nodeName,
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ClusterName: clusterName,
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},
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},
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},
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},
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}, nil
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} else {
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// subsequent listings should return no volume attachments, meaning that they have all
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// been cleaned up and the controller can move on.
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return rookalpha.VolumeAttachmentList{Items: []rookalpha.VolumeAttachment{}}, nil
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}
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},
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}
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// create the cluster controller and tell it that the cluster has been deleted
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controller := NewClusterController(context, volumeAttachmentController)
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clusterToDelete := &rookalpha.Cluster{ObjectMeta: metav1.ObjectMeta{Namespace: clusterName}}
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controller.handleDelete(clusterToDelete, time.Microsecond)
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// listing of volume attachments should have been called twice. the first time there were volume attachments
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// that the controller needed to wait on to be cleaned up and the second time they were all cleaned up.
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assert.Equal(t, 2, listCount)
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}
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