package main import ( "fmt" "io/ioutil" "net/http" "os" "os/exec" "path/filepath" "strings" "github.com/docker/docker/integration-cli/checker" "github.com/docker/docker/integration-cli/cli/build" "github.com/docker/docker/integration-cli/request" icmd "github.com/docker/docker/pkg/testutil/cmd" "github.com/go-check/check" ) func (s *DockerSuite) TestVolumeCLICreate(c *check.C) { dockerCmd(c, "volume", "create") _, _, err := dockerCmdWithError("volume", "create", "-d", "nosuchdriver") c.Assert(err, check.NotNil) // test using hidden --name option out, _ := dockerCmd(c, "volume", "create", "--name=test") name := strings.TrimSpace(out) c.Assert(name, check.Equals, "test") out, _ = dockerCmd(c, "volume", "create", "test2") name = strings.TrimSpace(out) c.Assert(name, check.Equals, "test2") } func (s *DockerSuite) TestVolumeCLIInspect(c *check.C) { c.Assert( exec.Command(dockerBinary, "volume", "inspect", "doesnotexist").Run(), check.Not(check.IsNil), check.Commentf("volume inspect should error on non-existent volume"), ) out, _ := dockerCmd(c, "volume", "create") name := strings.TrimSpace(out) out, _ = dockerCmd(c, "volume", "inspect", "--format={{ .Name }}", name) c.Assert(strings.TrimSpace(out), check.Equals, name) dockerCmd(c, "volume", "create", "test") out, _ = dockerCmd(c, "volume", "inspect", "--format={{ .Name }}", "test") c.Assert(strings.TrimSpace(out), check.Equals, "test") } func (s *DockerSuite) TestVolumeCLIInspectMulti(c *check.C) { dockerCmd(c, "volume", "create", "test1") dockerCmd(c, "volume", "create", "test2") dockerCmd(c, "volume", "create", "test3") result := dockerCmdWithResult("volume", "inspect", "--format={{ .Name }}", "test1", "test2", "doesnotexist", "test3") c.Assert(result, icmd.Matches, icmd.Expected{ ExitCode: 1, Err: "No such volume: doesnotexist", }) out := result.Stdout() outArr := strings.Split(strings.TrimSpace(out), "\n") c.Assert(len(outArr), check.Equals, 3, check.Commentf("\n%s", out)) c.Assert(out, checker.Contains, "test1") c.Assert(out, checker.Contains, "test2") c.Assert(out, checker.Contains, "test3") } func (s *DockerSuite) TestVolumeCLILs(c *check.C) { prefix, _ := getPrefixAndSlashFromDaemonPlatform() dockerCmd(c, "volume", "create", "aaa") dockerCmd(c, "volume", "create", "test") dockerCmd(c, "volume", "create", "soo") dockerCmd(c, "run", "-v", "soo:"+prefix+"/foo", "busybox", "ls", "/") out, _ := dockerCmd(c, "volume", "ls") outArr := strings.Split(strings.TrimSpace(out), "\n") c.Assert(len(outArr), check.Equals, 4, check.Commentf("\n%s", out)) assertVolList(c, out, []string{"aaa", "soo", "test"}) } func (s *DockerSuite) TestVolumeLsFormat(c *check.C) { dockerCmd(c, "volume", "create", "aaa") dockerCmd(c, "volume", "create", "test") dockerCmd(c, "volume", "create", "soo") out, _ := dockerCmd(c, "volume", "ls", "--format", "{{.Name}}") lines := strings.Split(strings.TrimSpace(string(out)), "\n") expected := []string{"aaa", "soo", "test"} var names []string names = append(names, lines...) c.Assert(expected, checker.DeepEquals, names, check.Commentf("Expected array with truncated names: %v, got: %v", expected, names)) } func (s *DockerSuite) TestVolumeLsFormatDefaultFormat(c *check.C) { dockerCmd(c, "volume", "create", "aaa") dockerCmd(c, "volume", "create", "test") dockerCmd(c, "volume", "create", "soo") config := `{ "volumesFormat": "{{ .Name }} default" }` d, err := ioutil.TempDir("", "integration-cli-") c.Assert(err, checker.IsNil) defer os.RemoveAll(d) err = ioutil.WriteFile(filepath.Join(d, "config.json"), []byte(config), 0644) c.Assert(err, checker.IsNil) out, _ := dockerCmd(c, "--config", d, "volume", "ls") lines := strings.Split(strings.TrimSpace(string(out)), "\n") expected := []string{"aaa default", "soo default", "test default"} var names []string names = append(names, lines...) c.Assert(expected, checker.DeepEquals, names, check.Commentf("Expected array with truncated names: %v, got: %v", expected, names)) } // assertVolList checks volume retrieved with ls command // equals to expected volume list // note: out should be `volume ls [option]` result func assertVolList(c *check.C, out string, expectVols []string) { lines := strings.Split(out, "\n") var volList []string for _, line := range lines[1 : len(lines)-1] { volFields := strings.Fields(line) // wrap all volume name in volList volList = append(volList, volFields[1]) } // volume ls should contains all expected volumes c.Assert(volList, checker.DeepEquals, expectVols) } func (s *DockerSuite) TestVolumeCLILsFilterDangling(c *check.C) { prefix, _ := getPrefixAndSlashFromDaemonPlatform() dockerCmd(c, "volume", "create", "testnotinuse1") dockerCmd(c, "volume", "create", "testisinuse1") dockerCmd(c, "volume", "create", "testisinuse2") // Make sure both "created" (but not started), and started // containers are included in reference counting dockerCmd(c, "run", "--name", "volume-test1", "-v", "testisinuse1:"+prefix+"/foo", "busybox", "true") dockerCmd(c, "create", "--name", "volume-test2", "-v", "testisinuse2:"+prefix+"/foo", "busybox", "true") out, _ := dockerCmd(c, "volume", "ls") // No filter, all volumes should show c.Assert(out, checker.Contains, "testnotinuse1\n", check.Commentf("expected volume 'testnotinuse1' in output")) c.Assert(out, checker.Contains, "testisinuse1\n", check.Commentf("expected volume 'testisinuse1' in output")) c.Assert(out, checker.Contains, "testisinuse2\n", check.Commentf("expected volume 'testisinuse2' in output")) out, _ = dockerCmd(c, "volume", "ls", "--filter", "dangling=false") // Explicitly disabling dangling c.Assert(out, check.Not(checker.Contains), "testnotinuse1\n", check.Commentf("expected volume 'testnotinuse1' in output")) c.Assert(out, checker.Contains, "testisinuse1\n", check.Commentf("expected volume 'testisinuse1' in output")) c.Assert(out, checker.Contains, "testisinuse2\n", check.Commentf("expected volume 'testisinuse2' in output")) out, _ = dockerCmd(c, "volume", "ls", "--filter", "dangling=true") // Filter "dangling" volumes; only "dangling" (unused) volumes should be in the output c.Assert(out, checker.Contains, "testnotinuse1\n", check.Commentf("expected volume 'testnotinuse1' in output")) c.Assert(out, check.Not(checker.Contains), "testisinuse1\n", check.Commentf("volume 'testisinuse1' in output, but not expected")) c.Assert(out, check.Not(checker.Contains), "testisinuse2\n", check.Commentf("volume 'testisinuse2' in output, but not expected")) out, _ = dockerCmd(c, "volume", "ls", "--filter", "dangling=1") // Filter "dangling" volumes; only "dangling" (unused) volumes should be in the output, dangling also accept 1 c.Assert(out, checker.Contains, "testnotinuse1\n", check.Commentf("expected volume 'testnotinuse1' in output")) c.Assert(out, check.Not(checker.Contains), "testisinuse1\n", check.Commentf("volume 'testisinuse1' in output, but not expected")) c.Assert(out, check.Not(checker.Contains), "testisinuse2\n", check.Commentf("volume 'testisinuse2' in output, but not expected")) out, _ = dockerCmd(c, "volume", "ls", "--filter", "dangling=0") // dangling=0 is same as dangling=false case c.Assert(out, check.Not(checker.Contains), "testnotinuse1\n", check.Commentf("expected volume 'testnotinuse1' in output")) c.Assert(out, checker.Contains, "testisinuse1\n", check.Commentf("expected volume 'testisinuse1' in output")) c.Assert(out, checker.Contains, "testisinuse2\n", check.Commentf("expected volume 'testisinuse2' in output")) out, _ = dockerCmd(c, "volume", "ls", "--filter", "name=testisin") c.Assert(out, check.Not(checker.Contains), "testnotinuse1\n", check.Commentf("expected volume 'testnotinuse1' in output")) c.Assert(out, checker.Contains, "testisinuse1\n", check.Commentf("expected volume 'testisinuse1' in output")) c.Assert(out, checker.Contains, "testisinuse2\n", check.Commentf("expected volume 'testisinuse2' in output")) } func (s *DockerSuite) TestVolumeCLILsErrorWithInvalidFilterName(c *check.C) { out, _, err := dockerCmdWithError("volume", "ls", "-f", "FOO=123") c.Assert(err, checker.NotNil) c.Assert(out, checker.Contains, "Invalid filter") } func (s *DockerSuite) TestVolumeCLILsWithIncorrectFilterValue(c *check.C) { out, _, err := dockerCmdWithError("volume", "ls", "-f", "dangling=invalid") c.Assert(err, check.NotNil) c.Assert(out, checker.Contains, "Invalid filter") } func (s *DockerSuite) TestVolumeCLIRm(c *check.C) { prefix, _ := getPrefixAndSlashFromDaemonPlatform() out, _ := dockerCmd(c, "volume", "create") id := strings.TrimSpace(out) dockerCmd(c, "volume", "create", "test") dockerCmd(c, "volume", "rm", id) dockerCmd(c, "volume", "rm", "test") out, _ = dockerCmd(c, "volume", "ls") outArr := strings.Split(strings.TrimSpace(out), "\n") c.Assert(len(outArr), check.Equals, 1, check.Commentf("%s\n", out)) volumeID := "testing" dockerCmd(c, "run", "-v", volumeID+":"+prefix+"/foo", "--name=test", "busybox", "sh", "-c", "echo hello > /foo/bar") icmd.RunCommand(dockerBinary, "volume", "rm", "testing").Assert(c, icmd.Expected{ ExitCode: 1, Error: "exit status 1", }) out, _ = dockerCmd(c, "run", "--volumes-from=test", "--name=test2", "busybox", "sh", "-c", "cat /foo/bar") c.Assert(strings.TrimSpace(out), check.Equals, "hello") dockerCmd(c, "rm", "-fv", "test2") dockerCmd(c, "volume", "inspect", volumeID) dockerCmd(c, "rm", "-f", "test") out, _ = dockerCmd(c, "run", "--name=test2", "-v", volumeID+":"+prefix+"/foo", "busybox", "sh", "-c", "cat /foo/bar") c.Assert(strings.TrimSpace(out), check.Equals, "hello", check.Commentf("volume data was removed")) dockerCmd(c, "rm", "test2") dockerCmd(c, "volume", "rm", volumeID) c.Assert( exec.Command("volume", "rm", "doesnotexist").Run(), check.Not(check.IsNil), check.Commentf("volume rm should fail with non-existent volume"), ) } // FIXME(vdemeester) should be a unit test in cli/command/volume package func (s *DockerSuite) TestVolumeCLINoArgs(c *check.C) { out, _ := dockerCmd(c, "volume") // no args should produce the cmd usage output usage := "Usage: docker volume COMMAND" c.Assert(out, checker.Contains, usage) // invalid arg should error and show the command usage on stderr icmd.RunCommand(dockerBinary, "volume", "somearg").Assert(c, icmd.Expected{ ExitCode: 1, Error: "exit status 1", Err: usage, }) // invalid flag should error and show the flag error and cmd usage result := icmd.RunCommand(dockerBinary, "volume", "--no-such-flag") result.Assert(c, icmd.Expected{ ExitCode: 125, Error: "exit status 125", Err: usage, }) c.Assert(result.Stderr(), checker.Contains, "unknown flag: --no-such-flag") } func (s *DockerSuite) TestVolumeCLIInspectTmplError(c *check.C) { out, _ := dockerCmd(c, "volume", "create") name := strings.TrimSpace(out) out, exitCode, err := dockerCmdWithError("volume", "inspect", "--format='{{ .FooBar }}'", name) c.Assert(err, checker.NotNil, check.Commentf("Output: %s", out)) c.Assert(exitCode, checker.Equals, 1, check.Commentf("Output: %s", out)) c.Assert(out, checker.Contains, "Template parsing error") } func (s *DockerSuite) TestVolumeCLICreateWithOpts(c *check.C) { testRequires(c, DaemonIsLinux) dockerCmd(c, "volume", "create", "-d", "local", "test", "--opt=type=tmpfs", "--opt=device=tmpfs", "--opt=o=size=1m,uid=1000") out, _ := dockerCmd(c, "run", "-v", "test:/foo", "busybox", "mount") mounts := strings.Split(out, "\n") var found bool for _, m := range mounts { if strings.Contains(m, "/foo") { found = true info := strings.Fields(m) // tmpfs on type tmpfs (rw,relatime,size=1024k,uid=1000) c.Assert(info[0], checker.Equals, "tmpfs") c.Assert(info[2], checker.Equals, "/foo") c.Assert(info[4], checker.Equals, "tmpfs") c.Assert(info[5], checker.Contains, "uid=1000") c.Assert(info[5], checker.Contains, "size=1024k") break } } c.Assert(found, checker.Equals, true) } func (s *DockerSuite) TestVolumeCLICreateLabel(c *check.C) { testVol := "testvolcreatelabel" testLabel := "foo" testValue := "bar" out, _, err := dockerCmdWithError("volume", "create", "--label", testLabel+"="+testValue, testVol) c.Assert(err, check.IsNil) out, _ = dockerCmd(c, "volume", "inspect", "--format={{ .Labels."+testLabel+" }}", testVol) c.Assert(strings.TrimSpace(out), check.Equals, testValue) } func (s *DockerSuite) TestVolumeCLICreateLabelMultiple(c *check.C) { testVol := "testvolcreatelabel" testLabels := map[string]string{ "foo": "bar", "baz": "foo", } args := []string{ "volume", "create", testVol, } for k, v := range testLabels { args = append(args, "--label", k+"="+v) } out, _, err := dockerCmdWithError(args...) c.Assert(err, check.IsNil) for k, v := range testLabels { out, _ = dockerCmd(c, "volume", "inspect", "--format={{ .Labels."+k+" }}", testVol) c.Assert(strings.TrimSpace(out), check.Equals, v) } } func (s *DockerSuite) TestVolumeCLILsFilterLabels(c *check.C) { testVol1 := "testvolcreatelabel-1" out, _, err := dockerCmdWithError("volume", "create", "--label", "foo=bar1", testVol1) c.Assert(err, check.IsNil) testVol2 := "testvolcreatelabel-2" out, _, err = dockerCmdWithError("volume", "create", "--label", "foo=bar2", testVol2) c.Assert(err, check.IsNil) out, _ = dockerCmd(c, "volume", "ls", "--filter", "label=foo") // filter with label=key c.Assert(out, checker.Contains, "testvolcreatelabel-1\n", check.Commentf("expected volume 'testvolcreatelabel-1' in output")) c.Assert(out, checker.Contains, "testvolcreatelabel-2\n", check.Commentf("expected volume 'testvolcreatelabel-2' in output")) out, _ = dockerCmd(c, "volume", "ls", "--filter", "label=foo=bar1") // filter with label=key=value c.Assert(out, checker.Contains, "testvolcreatelabel-1\n", check.Commentf("expected volume 'testvolcreatelabel-1' in output")) c.Assert(out, check.Not(checker.Contains), "testvolcreatelabel-2\n", check.Commentf("expected volume 'testvolcreatelabel-2 in output")) out, _ = dockerCmd(c, "volume", "ls", "--filter", "label=non-exist") outArr := strings.Split(strings.TrimSpace(out), "\n") c.Assert(len(outArr), check.Equals, 1, check.Commentf("\n%s", out)) out, _ = dockerCmd(c, "volume", "ls", "--filter", "label=foo=non-exist") outArr = strings.Split(strings.TrimSpace(out), "\n") c.Assert(len(outArr), check.Equals, 1, check.Commentf("\n%s", out)) } func (s *DockerSuite) TestVolumeCLILsFilterDrivers(c *check.C) { // using default volume driver local to create volumes testVol1 := "testvol-1" out, _, err := dockerCmdWithError("volume", "create", testVol1) c.Assert(err, check.IsNil) testVol2 := "testvol-2" out, _, err = dockerCmdWithError("volume", "create", testVol2) c.Assert(err, check.IsNil) // filter with driver=local out, _ = dockerCmd(c, "volume", "ls", "--filter", "driver=local") c.Assert(out, checker.Contains, "testvol-1\n", check.Commentf("expected volume 'testvol-1' in output")) c.Assert(out, checker.Contains, "testvol-2\n", check.Commentf("expected volume 'testvol-2' in output")) // filter with driver=invaliddriver out, _ = dockerCmd(c, "volume", "ls", "--filter", "driver=invaliddriver") outArr := strings.Split(strings.TrimSpace(out), "\n") c.Assert(len(outArr), check.Equals, 1, check.Commentf("\n%s", out)) // filter with driver=loca out, _ = dockerCmd(c, "volume", "ls", "--filter", "driver=loca") outArr = strings.Split(strings.TrimSpace(out), "\n") c.Assert(len(outArr), check.Equals, 1, check.Commentf("\n%s", out)) // filter with driver= out, _ = dockerCmd(c, "volume", "ls", "--filter", "driver=") outArr = strings.Split(strings.TrimSpace(out), "\n") c.Assert(len(outArr), check.Equals, 1, check.Commentf("\n%s", out)) } func (s *DockerSuite) TestVolumeCLIRmForceUsage(c *check.C) { out, _ := dockerCmd(c, "volume", "create") id := strings.TrimSpace(out) dockerCmd(c, "volume", "rm", "-f", id) dockerCmd(c, "volume", "rm", "--force", "nonexist") out, _ = dockerCmd(c, "volume", "ls") outArr := strings.Split(strings.TrimSpace(out), "\n") c.Assert(len(outArr), check.Equals, 1, check.Commentf("%s\n", out)) } func (s *DockerSuite) TestVolumeCLIRmForce(c *check.C) { testRequires(c, SameHostDaemon, DaemonIsLinux) name := "test" out, _ := dockerCmd(c, "volume", "create", name) id := strings.TrimSpace(out) c.Assert(id, checker.Equals, name) out, _ = dockerCmd(c, "volume", "inspect", "--format", "{{.Mountpoint}}", name) c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "") // Mountpoint is in the form of "/var/lib/docker/volumes/.../_data", removing `/_data` path := strings.TrimSuffix(strings.TrimSpace(out), "/_data") icmd.RunCommand("rm", "-rf", path).Assert(c, icmd.Success) dockerCmd(c, "volume", "rm", "-f", name) out, _ = dockerCmd(c, "volume", "ls") c.Assert(out, checker.Not(checker.Contains), name) dockerCmd(c, "volume", "create", name) out, _ = dockerCmd(c, "volume", "ls") c.Assert(out, checker.Contains, name) } // TestVolumeCLIRmForceInUse verifies that repeated `docker volume rm -f` calls does not remove a volume // if it is in use. Test case for https://github.com/docker/docker/issues/31446 func (s *DockerSuite) TestVolumeCLIRmForceInUse(c *check.C) { name := "testvolume" out, _ := dockerCmd(c, "volume", "create", name) id := strings.TrimSpace(out) c.Assert(id, checker.Equals, name) prefix, slash := getPrefixAndSlashFromDaemonPlatform() out, e := dockerCmd(c, "create", "-v", "testvolume:"+prefix+slash+"foo", "busybox") cid := strings.TrimSpace(out) _, _, err := dockerCmdWithError("volume", "rm", "-f", name) c.Assert(err, check.NotNil) c.Assert(err.Error(), checker.Contains, "volume is in use") out, _ = dockerCmd(c, "volume", "ls") c.Assert(out, checker.Contains, name) // The original issue did not _remove_ the volume from the list // the first time. But a second call to `volume rm` removed it. // Calling `volume rm` a second time to confirm it's not removed // when calling twice. _, _, err = dockerCmdWithError("volume", "rm", "-f", name) c.Assert(err, check.NotNil) c.Assert(err.Error(), checker.Contains, "volume is in use") out, _ = dockerCmd(c, "volume", "ls") c.Assert(out, checker.Contains, name) // Verify removing the volume after the container is removed works _, e = dockerCmd(c, "rm", cid) c.Assert(e, check.Equals, 0) _, e = dockerCmd(c, "volume", "rm", "-f", name) c.Assert(e, check.Equals, 0) out, e = dockerCmd(c, "volume", "ls") c.Assert(e, check.Equals, 0) c.Assert(out, checker.Not(checker.Contains), name) } func (s *DockerSuite) TestVolumeCliInspectWithVolumeOpts(c *check.C) { testRequires(c, DaemonIsLinux) // Without options name := "test1" dockerCmd(c, "volume", "create", "-d", "local", name) out, _ := dockerCmd(c, "volume", "inspect", "--format={{ .Options }}", name) c.Assert(strings.TrimSpace(out), checker.Contains, "map[]") // With options name = "test2" k1, v1 := "type", "tmpfs" k2, v2 := "device", "tmpfs" k3, v3 := "o", "size=1m,uid=1000" dockerCmd(c, "volume", "create", "-d", "local", name, "--opt", fmt.Sprintf("%s=%s", k1, v1), "--opt", fmt.Sprintf("%s=%s", k2, v2), "--opt", fmt.Sprintf("%s=%s", k3, v3)) out, _ = dockerCmd(c, "volume", "inspect", "--format={{ .Options }}", name) c.Assert(strings.TrimSpace(out), checker.Contains, fmt.Sprintf("%s:%s", k1, v1)) c.Assert(strings.TrimSpace(out), checker.Contains, fmt.Sprintf("%s:%s", k2, v2)) c.Assert(strings.TrimSpace(out), checker.Contains, fmt.Sprintf("%s:%s", k3, v3)) } // Test case (1) for 21845: duplicate targets for --volumes-from func (s *DockerSuite) TestDuplicateMountpointsForVolumesFrom(c *check.C) { testRequires(c, DaemonIsLinux) image := "vimage" buildImageSuccessfully(c, image, build.WithDockerfile(` FROM busybox VOLUME ["/tmp/data"]`)) dockerCmd(c, "run", "--name=data1", image, "true") dockerCmd(c, "run", "--name=data2", image, "true") out, _ := dockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data1") data1 := strings.TrimSpace(out) c.Assert(data1, checker.Not(checker.Equals), "") out, _ = dockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data2") data2 := strings.TrimSpace(out) c.Assert(data2, checker.Not(checker.Equals), "") // Both volume should exist out, _ = dockerCmd(c, "volume", "ls", "-q") c.Assert(strings.TrimSpace(out), checker.Contains, data1) c.Assert(strings.TrimSpace(out), checker.Contains, data2) out, _, err := dockerCmdWithError("run", "--name=app", "--volumes-from=data1", "--volumes-from=data2", "-d", "busybox", "top") c.Assert(err, checker.IsNil, check.Commentf("Out: %s", out)) // Only the second volume will be referenced, this is backward compatible out, _ = dockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "app") c.Assert(strings.TrimSpace(out), checker.Equals, data2) dockerCmd(c, "rm", "-f", "-v", "app") dockerCmd(c, "rm", "-f", "-v", "data1") dockerCmd(c, "rm", "-f", "-v", "data2") // Both volume should not exist out, _ = dockerCmd(c, "volume", "ls", "-q") c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), data1) c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), data2) } // Test case (2) for 21845: duplicate targets for --volumes-from and -v (bind) func (s *DockerSuite) TestDuplicateMountpointsForVolumesFromAndBind(c *check.C) { testRequires(c, DaemonIsLinux) image := "vimage" buildImageSuccessfully(c, image, build.WithDockerfile(` FROM busybox VOLUME ["/tmp/data"]`)) dockerCmd(c, "run", "--name=data1", image, "true") dockerCmd(c, "run", "--name=data2", image, "true") out, _ := dockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data1") data1 := strings.TrimSpace(out) c.Assert(data1, checker.Not(checker.Equals), "") out, _ = dockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data2") data2 := strings.TrimSpace(out) c.Assert(data2, checker.Not(checker.Equals), "") // Both volume should exist out, _ = dockerCmd(c, "volume", "ls", "-q") c.Assert(strings.TrimSpace(out), checker.Contains, data1) c.Assert(strings.TrimSpace(out), checker.Contains, data2) // /tmp/data is automatically created, because we are not using the modern mount API here out, _, err := dockerCmdWithError("run", "--name=app", "--volumes-from=data1", "--volumes-from=data2", "-v", "/tmp/data:/tmp/data", "-d", "busybox", "top") c.Assert(err, checker.IsNil, check.Commentf("Out: %s", out)) // No volume will be referenced (mount is /tmp/data), this is backward compatible out, _ = dockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "app") c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), data1) c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), data2) dockerCmd(c, "rm", "-f", "-v", "app") dockerCmd(c, "rm", "-f", "-v", "data1") dockerCmd(c, "rm", "-f", "-v", "data2") // Both volume should not exist out, _ = dockerCmd(c, "volume", "ls", "-q") c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), data1) c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), data2) } // Test case (3) for 21845: duplicate targets for --volumes-from and `Mounts` (API only) func (s *DockerSuite) TestDuplicateMountpointsForVolumesFromAndMounts(c *check.C) { testRequires(c, SameHostDaemon, DaemonIsLinux) image := "vimage" buildImageSuccessfully(c, image, build.WithDockerfile(` FROM busybox VOLUME ["/tmp/data"]`)) dockerCmd(c, "run", "--name=data1", image, "true") dockerCmd(c, "run", "--name=data2", image, "true") out, _ := dockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data1") data1 := strings.TrimSpace(out) c.Assert(data1, checker.Not(checker.Equals), "") out, _ = dockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data2") data2 := strings.TrimSpace(out) c.Assert(data2, checker.Not(checker.Equals), "") // Both volume should exist out, _ = dockerCmd(c, "volume", "ls", "-q") c.Assert(strings.TrimSpace(out), checker.Contains, data1) c.Assert(strings.TrimSpace(out), checker.Contains, data2) err := os.MkdirAll("/tmp/data", 0755) c.Assert(err, checker.IsNil) // Mounts is available in API status, body, err := request.SockRequest("POST", "/containers/create?name=app", map[string]interface{}{ "Image": "busybox", "Cmd": []string{"top"}, "HostConfig": map[string]interface{}{ "VolumesFrom": []string{ "data1", "data2", }, "Mounts": []map[string]interface{}{ { "Type": "bind", "Source": "/tmp/data", "Target": "/tmp/data", }, }}, }, daemonHost()) c.Assert(err, checker.IsNil, check.Commentf(string(body))) c.Assert(status, checker.Equals, http.StatusCreated, check.Commentf(string(body))) // No volume will be referenced (mount is /tmp/data), this is backward compatible out, _ = dockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "app") c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), data1) c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), data2) dockerCmd(c, "rm", "-f", "-v", "app") dockerCmd(c, "rm", "-f", "-v", "data1") dockerCmd(c, "rm", "-f", "-v", "data2") // Both volume should not exist out, _ = dockerCmd(c, "volume", "ls", "-q") c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), data1) c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), data2) }