mirror of
https://github.com/k3s-io/kubernetes.git
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119 lines
2.6 KiB
Go
119 lines
2.6 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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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 fc
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import (
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"os"
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"testing"
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"time"
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"k8s.io/kubernetes/pkg/volume/util"
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)
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type fakeFileInfo struct {
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name string
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}
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func (fi *fakeFileInfo) Name() string {
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return fi.name
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}
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func (fi *fakeFileInfo) Size() int64 {
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return 0
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}
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func (fi *fakeFileInfo) Mode() os.FileMode {
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return 777
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}
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func (fi *fakeFileInfo) ModTime() time.Time {
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return time.Now()
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}
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func (fi *fakeFileInfo) IsDir() bool {
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return false
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}
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func (fi *fakeFileInfo) Sys() interface{} {
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return nil
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}
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type fakeIOHandler struct{}
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func (handler *fakeIOHandler) ReadDir(dirname string) ([]os.FileInfo, error) {
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switch dirname {
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case "/dev/disk/by-path/":
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f := &fakeFileInfo{
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name: "pci-0000:41:00.0-fc-0x500a0981891b8dc5-lun-0",
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}
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return []os.FileInfo{f}, nil
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case "/sys/block/":
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f := &fakeFileInfo{
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name: "dm-1",
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}
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return []os.FileInfo{f}, nil
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case "/dev/disk/by-id/":
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f := &fakeFileInfo{
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name: "scsi-3600508b400105e210000900000490000",
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}
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return []os.FileInfo{f}, nil
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}
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return nil, nil
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}
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func (handler *fakeIOHandler) Lstat(name string) (os.FileInfo, error) {
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return nil, nil
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}
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func (handler *fakeIOHandler) EvalSymlinks(path string) (string, error) {
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return "/dev/sda", nil
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}
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func (handler *fakeIOHandler) WriteFile(filename string, data []byte, perm os.FileMode) error {
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return nil
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}
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func TestSearchDisk(t *testing.T) {
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fakeMounter := fcDiskMounter{
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fcDisk: &fcDisk{
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wwns: []string{"500a0981891b8dc5"},
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lun: "0",
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io: &fakeIOHandler{},
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},
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deviceUtil: util.NewDeviceHandler(util.NewIOHandler()),
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}
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devicePath, error := searchDisk(fakeMounter)
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// if no disk matches input wwn and lun, exit
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if devicePath == "" || error != nil {
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t.Errorf("no fc disk found")
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}
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}
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func TestSearchDiskWWID(t *testing.T) {
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fakeMounter := fcDiskMounter{
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fcDisk: &fcDisk{
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wwids: []string{"3600508b400105e210000900000490000"},
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io: &fakeIOHandler{},
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},
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deviceUtil: util.NewDeviceHandler(util.NewIOHandler()),
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}
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devicePath, error := searchDisk(fakeMounter)
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// if no disk matches input wwid, exit
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if devicePath == "" || error != nil {
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t.Errorf("no fc disk found")
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}
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}
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