Files
my-rook-config/cmd/rookctl/block/map_test.go
T
Steve Leon b4279e06fb Rook plugin for Kubernetes implemented as flexvolume
- Operator is deployed under namespace rook-system
- Operator deploys rook-agent on all nodes as daemonset also on
  rook-system
- Rook-agent installs flexvolume driver on hosts
- Rook-agent listens on unix socket for driver requests
- Rook-agent perform attach/detach on its node
- Rook-agent creates/delete CRD volumeattach objects
- Added fencing to support ROX and RWO
- Added unit and integration tests
- Updated examples and docks

fixes #432
2017-10-09 09:14:08 -07:00

89 lines
3.1 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.
*/
package block
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/rook/rook/pkg/model"
"github.com/rook/rook/pkg/rook/test"
exectest "github.com/rook/rook/pkg/util/exec/test"
)
func TestMountBlock(t *testing.T) {
c := &test.MockRookRestClient{
MockGetClientAccessInfo: func() (model.ClientAccessInfo, error) {
return model.ClientAccessInfo{
MonAddresses: []string{"10.37.129.214:6790/0"},
UserName: "admin",
SecretKey: "AQBsCv1X5oD9GhAARHVU9N+kFRWDjyLA1dqzIg==",
}, nil
},
}
e := &exectest.MockExecutor{
MockExecuteCommandWithOutput: func(debug bool, actionName string, command string, args ...string) (string, error) {
switch {
case strings.HasPrefix(command, "modinfo"):
return "single_major:Use a single major number for all rbd devices (default: false) (bool)", nil
}
return "", nil
},
}
// set up a mock RBD sys bus file system
mockRBDSysBusPath, err := ioutil.TempDir("", "TestListBlockImages")
if err != nil {
t.Fatalf("failed to create temp rbd sys bus dir: %+v", err)
}
mockRBDDevicePath := filepath.Join(mockRBDSysBusPath, "dev")
defer os.RemoveAll(mockRBDSysBusPath)
os.Create(filepath.Join(mockRBDSysBusPath, rbdAddSingleMajorNode))
os.Create(filepath.Join(mockRBDSysBusPath, rbdAddNode))
createMockRBD(mockRBDSysBusPath, mockRBDDevicePath, "3", "myimage1", "mypool1")
devicePathPrefix := filepath.Join(mockRBDDevicePath, "rbd")
// call mountBlock and verify success and output
out, err := mapBlock("myimage1", "mypool1", "/tmp/mymount1", mockRBDSysBusPath, devicePathPrefix, true, c, e)
assert.Nil(t, err)
assert.Equal(t, fmt.Sprintf("succeeded mapping image myimage1 on device %s3, formatted, and mounted at /tmp/mymount1", devicePathPrefix), out)
// verify the correct rbd data was written to the add file
addFileData, err := ioutil.ReadFile(filepath.Join(mockRBDSysBusPath, rbdAddSingleMajorNode))
assert.Nil(t, err)
assert.Equal(t, "10.37.129.214:6790 name=admin,secret=AQBsCv1X5oD9GhAARHVU9N+kFRWDjyLA1dqzIg== mypool1 myimage1", string(addFileData))
}
func TestMountBlockFailure(t *testing.T) {
c := &test.MockRookRestClient{
MockGetClientAccessInfo: func() (model.ClientAccessInfo, error) {
return model.ClientAccessInfo{}, fmt.Errorf("mock failure for GetClientAccessInfo")
},
}
e := &exectest.MockExecutor{}
// expect mountBlock to fail
out, err := mapBlock("myimage1", "mypool1", "/tmp/mymount1", "/dev/rbd", "", true, c, e)
assert.NotNil(t, err)
assert.Equal(t, "", out)
}