forked from rook/rook
Steve Leon
b4279e06fb
- 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
90 lines
3.0 KiB
Go
90 lines
3.0 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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*/
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package block
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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exectest "github.com/rook/rook/pkg/util/exec/test"
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)
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func TestUnmountBlock(t *testing.T) {
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e := &exectest.MockExecutor{
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MockExecuteCommandWithOutput: func(debug bool, actionName string, command string, args ...string) (string, error) {
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switch {
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case strings.HasPrefix(command, "modinfo"):
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return "single_major:Use a single major number for all rbd devices (default: false) (bool)", nil
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case strings.HasPrefix(actionName, "get device from mount point"):
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return "/dev/rbd4 on /tmp/mymount1 ", nil
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}
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return "", nil
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},
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}
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// set up a mock RBD sys bus file system for rbd4 with myimage1 and mypool1
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mockRBDSysBusPath, err := ioutil.TempDir("", "TestListBlockImages")
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if err != nil {
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t.Fatalf("failed to create temp rbd sys bus dir: %+v", err)
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}
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mockRBDDevicePath := filepath.Join(mockRBDSysBusPath, "dev", "rbd")
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defer os.RemoveAll(mockRBDSysBusPath)
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os.Create(filepath.Join(mockRBDSysBusPath, rbdRemoveSingleMajorNode))
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os.Create(filepath.Join(mockRBDSysBusPath, rbdRemoveNode))
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createMockRBD(mockRBDSysBusPath, mockRBDDevicePath, "4", "myimage1", "mypool1")
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// call unmountBlock and verify success and output
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out, err := unmapBlock("", "/tmp/mymount1", mockRBDSysBusPath, e)
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assert.Nil(t, err)
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assert.Equal(t, "succeeded removing rbd device /dev/rbd4 from '/tmp/mymount1'", out)
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// verify the correct rbd data was written to the remove file
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removeFileData, err := ioutil.ReadFile(filepath.Join(mockRBDSysBusPath, rbdRemoveSingleMajorNode))
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assert.Nil(t, err)
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assert.Equal(t, "4", string(removeFileData))
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}
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func TestUnmountBlockFailure(t *testing.T) {
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e := &exectest.MockExecutor{
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MockExecuteCommandWithOutput: func(debug bool, actionName string, command string, args ...string) (string, error) {
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switch {
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case strings.HasPrefix(command, "modinfo"):
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return "single_major:Use a single major number for all rbd devices (default: false) (bool)", nil
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case strings.HasPrefix(actionName, "get device from mount point"):
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return "", fmt.Errorf("mock failure for get device from mount point")
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}
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return "", nil
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},
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}
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// expect unmountBlock to fail
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out, err := unmapBlock("", "/tmp/mymount1", "", e)
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assert.NotNil(t, err)
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assert.Equal(t, "", out)
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}
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func TestUnmountBlockRequiresDeviceOrPath(t *testing.T) {
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out, err := unmapBlock("", "", "", nil)
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assert.NotNil(t, err)
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assert.Equal(t, "", out)
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}
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