forked from rook/rook
120 lines
4.0 KiB
Go
120 lines
4.0 KiB
Go
/*
|
|
Copyright 2016 The Rook Authors. All rights reserved.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
|
|
Some of the code below came from https://github.com/coreos/etcd-operator
|
|
which also has the apache 2.0 license.
|
|
*/
|
|
package cluster
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"testing"
|
|
"time"
|
|
|
|
flexcrd "github.com/rook/rook/pkg/agent/flexvolume/crd"
|
|
"github.com/rook/rook/pkg/clusterd"
|
|
"github.com/rook/rook/pkg/operator/k8sutil"
|
|
testop "github.com/rook/rook/pkg/operator/test"
|
|
exectest "github.com/rook/rook/pkg/util/exec/test"
|
|
"github.com/stretchr/testify/assert"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
)
|
|
|
|
func TestCreateInitialCrushMap(t *testing.T) {
|
|
clientset := testop.New(3)
|
|
executor := &exectest.MockExecutor{}
|
|
c := &Cluster{}
|
|
c.Namespace = "rook294"
|
|
c.init(&clusterd.Context{Clientset: clientset, Executor: executor})
|
|
|
|
// create the initial crush map and verify that a configmap value was created that says the crush map was created
|
|
err := c.createInitialCrushMap()
|
|
assert.Nil(t, err)
|
|
cm, err := clientset.CoreV1().ConfigMaps(c.Namespace).Get(crushConfigMapName, metav1.GetOptions{})
|
|
assert.Nil(t, err)
|
|
assert.NotNil(t, cm)
|
|
assert.Equal(t, "1", cm.Data[crushmapCreatedKey])
|
|
|
|
// the crushmap should NOT get created again
|
|
executor.MockExecuteCommandWithOutputFile = func(debug bool, actionName string, command string, outFileArg string, args ...string) (string, error) {
|
|
return "", fmt.Errorf("crushmap was already created, we shouldn't be calling this again")
|
|
}
|
|
err = c.createInitialCrushMap()
|
|
assert.Nil(t, err)
|
|
}
|
|
|
|
func TestClusterChanged(t *testing.T) {
|
|
old := ClusterSpec{VersionTag: "v0.6.0", MonCount: 1, HostNetwork: false}
|
|
new := ClusterSpec{VersionTag: "v0.7.0", MonCount: 3, HostNetwork: true}
|
|
|
|
// no changes supported yet
|
|
assert.False(t, clusterChanged(old, new))
|
|
}
|
|
|
|
func TestClusterDelete(t *testing.T) {
|
|
nodeName := "node841"
|
|
clusterName := "cluster684"
|
|
pvName := "pvc-540"
|
|
rookSystemNamespace := "rook-system-6413"
|
|
|
|
os.Setenv(k8sutil.PodNamespaceEnvVar, rookSystemNamespace)
|
|
defer os.Unsetenv(k8sutil.PodNamespaceEnvVar)
|
|
|
|
clientset := testop.New(3)
|
|
context := &clusterd.Context{
|
|
Clientset: clientset,
|
|
}
|
|
|
|
listCount := 0
|
|
volumeAttachmentController := &flexcrd.MockVolumeAttachmentController{
|
|
MockList: func(namespace string) (flexcrd.VolumeAttachmentList, error) {
|
|
listCount++
|
|
if listCount == 1 {
|
|
// first listing returns an existing volume attachment, so the controller should wait
|
|
return flexcrd.VolumeAttachmentList{
|
|
Items: []flexcrd.VolumeAttachment{
|
|
{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: pvName,
|
|
Namespace: rookSystemNamespace,
|
|
},
|
|
Attachments: []flexcrd.Attachment{
|
|
{
|
|
Node: nodeName,
|
|
ClusterName: clusterName,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}, nil
|
|
} else {
|
|
// subsequent listings should return no volume attachments, meaning that they have all
|
|
// been cleaned up and the controller can move on.
|
|
return flexcrd.VolumeAttachmentList{Items: []flexcrd.VolumeAttachment{}}, nil
|
|
}
|
|
},
|
|
}
|
|
|
|
// create the cluster controller and tell it that the cluster has been deleted
|
|
controller := NewClusterController(context, volumeAttachmentController)
|
|
clusterToDelete := &Cluster{ObjectMeta: metav1.ObjectMeta{Namespace: clusterName}}
|
|
controller.handleDelete(clusterToDelete, time.Microsecond)
|
|
|
|
// listing of volume attachments should have been called twice. the first time there were volume attachments
|
|
// that the controller needed to wait on to be cleaned up and the second time they were all cleaned up.
|
|
assert.Equal(t, 2, listCount)
|
|
}
|