12 "github.com/docker/docker/pkg/idtools"
13 "github.com/docker/docker/pkg/mount"
16 func TestGetAddress(t *testing.T) {
17 cases := map[string]string{
18 "addr=11.11.11.1": "11.11.11.1",
21 "addr=2001:db8::68": "2001:db8::68",
23 for name, success := range cases {
26 t.Errorf("Test case failed for %s actual: %s expected : %s", name, v, success)
32 func TestRemove(t *testing.T) {
33 // TODO Windows: Investigate why this test fails on Windows under CI
34 // but passes locally.
35 if runtime.GOOS == "windows" {
36 t.Skip("Test failing on Windows CI")
38 rootDir, err := ioutil.TempDir("", "local-volume-test")
42 defer os.RemoveAll(rootDir)
44 r, err := New(rootDir, idtools.IDPair{UID: 0, GID: 0})
49 vol, err := r.Create("testing", nil)
54 if err := r.Remove(vol); err != nil {
58 vol, err = r.Create("testing2", nil)
62 if err := os.RemoveAll(vol.Path()); err != nil {
66 if err := r.Remove(vol); err != nil {
70 if _, err := os.Stat(vol.Path()); err != nil && !os.IsNotExist(err) {
71 t.Fatal("volume dir not removed")
74 if l, _ := r.List(); len(l) != 0 {
75 t.Fatal("expected there to be no volumes")
79 func TestInitializeWithVolumes(t *testing.T) {
80 rootDir, err := ioutil.TempDir("", "local-volume-test")
84 defer os.RemoveAll(rootDir)
86 r, err := New(rootDir, idtools.IDPair{UID: 0, GID: 0})
91 vol, err := r.Create("testing", nil)
96 r, err = New(rootDir, idtools.IDPair{UID: 0, GID: 0})
101 v, err := r.Get(vol.Name())
106 if v.Path() != vol.Path() {
107 t.Fatal("expected to re-initialize root with existing volumes")
111 func TestCreate(t *testing.T) {
112 rootDir, err := ioutil.TempDir("", "local-volume-test")
116 defer os.RemoveAll(rootDir)
118 r, err := New(rootDir, idtools.IDPair{UID: 0, GID: 0})
123 cases := map[string]bool{
125 "name-with-dash": true,
126 "name_with_underscore": true,
127 "name/with/slash": false,
128 "name/with/../../slash": false,
139 for name, success := range cases {
140 v, err := r.Create(name, nil)
145 if v.Name() != name {
146 t.Fatalf("Expected volume with name %s, got %s", name, v.Name())
150 t.Fatalf("Expected error creating volume with name %s, got nil", name)
155 r, err = New(rootDir, idtools.IDPair{UID: 0, GID: 0})
161 func TestValidateName(t *testing.T) {
163 names := map[string]bool{
172 for vol, expected := range names {
173 err := r.validateName(vol)
174 if expected && err != nil {
175 t.Fatalf("expected %s to be valid got %v", vol, err)
177 if !expected && err == nil {
178 t.Fatalf("expected %s to be invalid", vol)
183 func TestCreateWithOpts(t *testing.T) {
184 if runtime.GOOS == "windows" || runtime.GOOS == "solaris" {
187 rootDir, err := ioutil.TempDir("", "local-volume-test")
191 defer os.RemoveAll(rootDir)
193 r, err := New(rootDir, idtools.IDPair{UID: 0, GID: 0})
198 if _, err := r.Create("test", map[string]string{"invalidopt": "notsupported"}); err == nil {
199 t.Fatal("expected invalid opt to cause error")
202 vol, err := r.Create("test", map[string]string{"device": "tmpfs", "type": "tmpfs", "o": "size=1m,uid=1000"})
206 v := vol.(*localVolume)
208 dir, err := v.Mount("1234")
213 if err := v.Unmount("1234"); err != nil {
218 mountInfos, err := mount.GetMounts()
224 for _, info := range mountInfos {
225 if info.Mountpoint == dir {
227 if info.Fstype != "tmpfs" {
228 t.Fatalf("expected tmpfs mount, got %q", info.Fstype)
230 if info.Source != "tmpfs" {
231 t.Fatalf("expected tmpfs mount, got %q", info.Source)
233 if !strings.Contains(info.VfsOpts, "uid=1000") {
234 t.Fatalf("expected mount info to have uid=1000: %q", info.VfsOpts)
236 if !strings.Contains(info.VfsOpts, "size=1024k") {
237 t.Fatalf("expected mount info to have size=1024k: %q", info.VfsOpts)
244 t.Fatal("mount not found")
247 if v.active.count != 1 {
248 t.Fatalf("Expected active mount count to be 1, got %d", v.active.count)
252 if _, err := v.Mount("1234"); err != nil {
255 if v.active.count != 2 {
256 t.Fatalf("Expected active mount count to be 2, got %d", v.active.count)
259 if err := v.Unmount("1234"); err != nil {
262 if v.active.count != 1 {
263 t.Fatalf("Expected active mount count to be 1, got %d", v.active.count)
266 mounted, err := mount.Mounted(v.path)
271 t.Fatal("expected mount to still be active")
274 r, err = New(rootDir, idtools.IDPair{UID: 0, GID: 0})
279 v2, exists := r.volumes["test"]
281 t.Fatal("missing volume on restart")
284 if !reflect.DeepEqual(v.opts, v2.opts) {
285 t.Fatal("missing volume options on restart")
289 func TestRealodNoOpts(t *testing.T) {
290 rootDir, err := ioutil.TempDir("", "volume-test-reload-no-opts")
294 defer os.RemoveAll(rootDir)
296 r, err := New(rootDir, idtools.IDPair{UID: 0, GID: 0})
301 if _, err := r.Create("test1", nil); err != nil {
304 if _, err := r.Create("test2", nil); err != nil {
307 // make sure a file with `null` (.e.g. empty opts map from older daemon) is ok
308 if err := ioutil.WriteFile(filepath.Join(rootDir, "test2"), []byte("null"), 600); err != nil {
312 if _, err := r.Create("test3", nil); err != nil {
315 // make sure an empty opts file doesn't break us too
316 if err := ioutil.WriteFile(filepath.Join(rootDir, "test3"), nil, 600); err != nil {
320 if _, err := r.Create("test4", map[string]string{}); err != nil {
324 r, err = New(rootDir, idtools.IDPair{UID: 0, GID: 0})
329 for _, name := range []string{"test1", "test2", "test3", "test4"} {
330 v, err := r.Get(name)
334 lv, ok := v.(*localVolume)
336 t.Fatalf("expected *localVolume got: %v", reflect.TypeOf(v))
339 t.Fatalf("expected opts to be nil, got: %v", lv.opts)
341 if _, err := lv.Mount("1234"); err != nil {