package main import ( "context" "fmt" "os" "os/exec" "path/filepath" "strings" "testing" "github.com/docker/docker/api/types/container" "github.com/docker/docker/api/types/mount" "github.com/docker/docker/api/types/network" "github.com/docker/docker/client" "github.com/docker/docker/integration-cli/cli" "github.com/docker/docker/integration-cli/cli/build" "github.com/docker/docker/testutil" "gotest.tools/v3/assert" "gotest.tools/v3/icmd" ) type DockerCLIVolumeSuite struct { ds *DockerSuite } func (s *DockerCLIVolumeSuite) TearDownTest(ctx context.Context, c *testing.T) { s.ds.TearDownTest(ctx, c) } func (s *DockerCLIVolumeSuite) OnTimeout(c *testing.T) { s.ds.OnTimeout(c) } func (s *DockerCLIVolumeSuite) TestVolumeCLICreate(c *testing.T) { cli.DockerCmd(c, "volume", "create") _, _, err := dockerCmdWithError("volume", "create", "-d", "nosuchdriver") assert.ErrorContains(c, err, "") // test using hidden --name option name := cli.DockerCmd(c, "volume", "create", "--name=test").Stdout() name = strings.TrimSpace(name) assert.Equal(c, name, "test") name = cli.DockerCmd(c, "volume", "create", "test2").Stdout() name = strings.TrimSpace(name) assert.Equal(c, name, "test2") } func (s *DockerCLIVolumeSuite) TestVolumeCLIInspect(c *testing.T) { assert.Assert(c, exec.Command(dockerBinary, "volume", "inspect", "doesnotexist").Run() != nil, "volume inspect should error on non-existent volume") name := cli.DockerCmd(c, "volume", "create").Stdout() name = strings.TrimSpace(name) out := cli.DockerCmd(c, "volume", "inspect", "--format={{ .Name }}", name).Stdout() assert.Equal(c, strings.TrimSpace(out), name) cli.DockerCmd(c, "volume", "create", "test") out = cli.DockerCmd(c, "volume", "inspect", "--format={{ .Name }}", "test").Stdout() assert.Equal(c, strings.TrimSpace(out), "test") } func (s *DockerCLIVolumeSuite) TestVolumeCLIInspectMulti(c *testing.T) { cli.DockerCmd(c, "volume", "create", "test1") cli.DockerCmd(c, "volume", "create", "test2") cli.DockerCmd(c, "volume", "create", "test3") result := dockerCmdWithResult("volume", "inspect", "--format={{ .Name }}", "test1", "test2", "doesnotexist", "test3") result.Assert(c, icmd.Expected{ ExitCode: 1, Err: "No such volume: doesnotexist", }) out := result.Stdout() assert.Assert(c, strings.Contains(out, "test1")) assert.Assert(c, strings.Contains(out, "test2")) assert.Assert(c, strings.Contains(out, "test3")) } func (s *DockerCLIVolumeSuite) TestVolumeCLILs(c *testing.T) { prefix, _ := getPrefixAndSlashFromDaemonPlatform() cli.DockerCmd(c, "volume", "create", "aaa") cli.DockerCmd(c, "volume", "create", "test") cli.DockerCmd(c, "volume", "create", "soo") cli.DockerCmd(c, "run", "-v", "soo:"+prefix+"/foo", "busybox", "ls", "/") out := cli.DockerCmd(c, "volume", "ls", "-q").Stdout() assertVolumesInList(c, out, []string{"aaa", "soo", "test"}) } func (s *DockerCLIVolumeSuite) TestVolumeLsFormat(c *testing.T) { cli.DockerCmd(c, "volume", "create", "aaa") cli.DockerCmd(c, "volume", "create", "test") cli.DockerCmd(c, "volume", "create", "soo") out := cli.DockerCmd(c, "volume", "ls", "--format", "{{.Name}}").Stdout() assertVolumesInList(c, out, []string{"aaa", "soo", "test"}) } func (s *DockerCLIVolumeSuite) TestVolumeLsFormatDefaultFormat(c *testing.T) { cli.DockerCmd(c, "volume", "create", "aaa") cli.DockerCmd(c, "volume", "create", "test") cli.DockerCmd(c, "volume", "create", "soo") const config = `{ "volumesFormat": "{{ .Name }} default" }` d, err := os.MkdirTemp("", "integration-cli-") assert.NilError(c, err) defer os.RemoveAll(d) err = os.WriteFile(filepath.Join(d, "config.json"), []byte(config), 0o644) assert.NilError(c, err) out := cli.DockerCmd(c, "--config", d, "volume", "ls").Stdout() assertVolumesInList(c, out, []string{"aaa default", "soo default", "test default"}) } func assertVolumesInList(c *testing.T, out string, expected []string) { lines := strings.Split(strings.TrimSpace(out), "\n") for _, expect := range expected { found := false for _, v := range lines { found = v == expect if found { break } } assert.Assert(c, found, "Expected volume not found: %v, got: %v", expect, lines) } } func (s *DockerCLIVolumeSuite) TestVolumeCLILsFilterDangling(c *testing.T) { prefix, _ := getPrefixAndSlashFromDaemonPlatform() cli.DockerCmd(c, "volume", "create", "testnotinuse1") cli.DockerCmd(c, "volume", "create", "testisinuse1") cli.DockerCmd(c, "volume", "create", "testisinuse2") // Make sure both "created" (but not started), and started // containers are included in reference counting cli.DockerCmd(c, "run", "--name", "volume-test1", "-v", "testisinuse1:"+prefix+"/foo", "busybox", "true") cli.DockerCmd(c, "create", "--name", "volume-test2", "-v", "testisinuse2:"+prefix+"/foo", "busybox", "true") // No filter, all volumes should show out := cli.DockerCmd(c, "volume", "ls").Stdout() assert.Assert(c, strings.Contains(out, "testnotinuse1\n"), "expected volume 'testnotinuse1' in output") assert.Assert(c, strings.Contains(out, "testisinuse1\n"), "expected volume 'testisinuse1' in output") assert.Assert(c, strings.Contains(out, "testisinuse2\n"), "expected volume 'testisinuse2' in output") // Explicitly disabling dangling out = cli.DockerCmd(c, "volume", "ls", "--filter", "dangling=false").Stdout() assert.Assert(c, !strings.Contains(out, "testnotinuse1\n"), "expected volume 'testnotinuse1' in output") assert.Assert(c, strings.Contains(out, "testisinuse1\n"), "expected volume 'testisinuse1' in output") assert.Assert(c, strings.Contains(out, "testisinuse2\n"), "expected volume 'testisinuse2' in output") // Filter "dangling" volumes; only "dangling" (unused) volumes should be in the output out = cli.DockerCmd(c, "volume", "ls", "--filter", "dangling=true").Stdout() assert.Assert(c, strings.Contains(out, "testnotinuse1\n"), "expected volume 'testnotinuse1' in output") assert.Assert(c, !strings.Contains(out, "testisinuse1\n"), "volume 'testisinuse1' in output, but not expected") assert.Assert(c, !strings.Contains(out, "testisinuse2\n"), "volume 'testisinuse2' in output, but not expected") // Filter "dangling" volumes; only "dangling" (unused) volumes should be in the output, dangling also accept 1 out = cli.DockerCmd(c, "volume", "ls", "--filter", "dangling=1").Stdout() assert.Assert(c, strings.Contains(out, "testnotinuse1\n"), "expected volume 'testnotinuse1' in output") assert.Assert(c, !strings.Contains(out, "testisinuse1\n"), "volume 'testisinuse1' in output, but not expected") assert.Assert(c, !strings.Contains(out, "testisinuse2\n"), "volume 'testisinuse2' in output, but not expected") // dangling=0 is same as dangling=false case out = cli.DockerCmd(c, "volume", "ls", "--filter", "dangling=0").Stdout() assert.Assert(c, !strings.Contains(out, "testnotinuse1\n"), "expected volume 'testnotinuse1' in output") assert.Assert(c, strings.Contains(out, "testisinuse1\n"), "expected volume 'testisinuse1' in output") assert.Assert(c, strings.Contains(out, "testisinuse2\n"), "expected volume 'testisinuse2' in output") out = cli.DockerCmd(c, "volume", "ls", "--filter", "name=testisin").Stdout() assert.Assert(c, !strings.Contains(out, "testnotinuse1\n"), "expected volume 'testnotinuse1' in output") assert.Assert(c, strings.Contains(out, "testisinuse1\n"), "expected volume 'testisinuse1' in output") assert.Assert(c, strings.Contains(out, "testisinuse2\n"), "expected volume 'testisinuse2' in output") } func (s *DockerCLIVolumeSuite) TestVolumeCLILsErrorWithInvalidFilterName(c *testing.T) { out, _, err := dockerCmdWithError("volume", "ls", "-f", "FOO=123") assert.ErrorContains(c, err, "") assert.Assert(c, strings.Contains(out, "invalid filter")) } func (s *DockerCLIVolumeSuite) TestVolumeCLILsWithIncorrectFilterValue(c *testing.T) { out, _, err := dockerCmdWithError("volume", "ls", "-f", "dangling=invalid") assert.ErrorContains(c, err, "") assert.Assert(c, strings.Contains(out, "invalid filter")) } func (s *DockerCLIVolumeSuite) TestVolumeCLIRm(c *testing.T) { prefix, _ := getPrefixAndSlashFromDaemonPlatform() id := cli.DockerCmd(c, "volume", "create").Stdout() id = strings.TrimSpace(id) cli.DockerCmd(c, "volume", "create", "test") cli.DockerCmd(c, "volume", "rm", id) cli.DockerCmd(c, "volume", "rm", "test") volumeID := "testing" cli.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 := cli.DockerCmd(c, "run", "--volumes-from=test", "--name=test2", "busybox", "sh", "-c", "cat /foo/bar").Combined() assert.Equal(c, strings.TrimSpace(out), "hello") cli.DockerCmd(c, "rm", "-fv", "test2") cli.DockerCmd(c, "volume", "inspect", volumeID) cli.DockerCmd(c, "rm", "-f", "test") out = cli.DockerCmd(c, "run", "--name=test2", "-v", volumeID+":"+prefix+"/foo", "busybox", "sh", "-c", "cat /foo/bar").Combined() assert.Equal(c, strings.TrimSpace(out), "hello", "volume data was removed") cli.DockerCmd(c, "rm", "test2") cli.DockerCmd(c, "volume", "rm", volumeID) assert.Assert(c, exec.Command("volume", "rm", "doesnotexist").Run() != nil, "volume rm should fail with non-existent volume") } // FIXME(vdemeester) should be a unit test in cli/command/volume package func (s *DockerCLIVolumeSuite) TestVolumeCLINoArgs(c *testing.T) { out := cli.DockerCmd(c, "volume").Combined() // no args should produce the cmd usage output usage := "Usage: docker volume COMMAND" assert.Assert(c, strings.Contains(out, 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, }) assert.Assert(c, strings.Contains(result.Stderr(), "unknown flag: --no-such-flag")) } func (s *DockerCLIVolumeSuite) TestVolumeCLIInspectTmplError(c *testing.T) { name := cli.DockerCmd(c, "volume", "create").Stdout() name = strings.TrimSpace(name) out, exitCode, err := dockerCmdWithError("volume", "inspect", "--format='{{ .FooBar }}'", name) assert.Assert(c, err != nil, "Output: %s", out) assert.Equal(c, exitCode, 1, fmt.Sprintf("Output: %s", out)) assert.Assert(c, strings.Contains(out, "Template parsing error")) } func (s *DockerCLIVolumeSuite) TestVolumeCLICreateWithOpts(c *testing.T) { testRequires(c, DaemonIsLinux) cli.DockerCmd(c, "volume", "create", "-d", "local", "test", "--opt=type=tmpfs", "--opt=device=tmpfs", "--opt=o=size=1m,uid=1000") out := cli.DockerCmd(c, "run", "-v", "test:/foo", "busybox", "mount").Stdout() 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) assert.Equal(c, info[0], "tmpfs") assert.Equal(c, info[2], "/foo") assert.Equal(c, info[4], "tmpfs") assert.Assert(c, strings.Contains(info[5], "uid=1000")) assert.Assert(c, strings.Contains(info[5], "size=1024k")) break } } assert.Equal(c, found, true) } func (s *DockerCLIVolumeSuite) TestVolumeCLICreateLabel(c *testing.T) { const testVol = "testvolcreatelabel" const testLabel = "foo" const testValue = "bar" _, _, err := dockerCmdWithError("volume", "create", "--label", testLabel+"="+testValue, testVol) assert.NilError(c, err) out := cli.DockerCmd(c, "volume", "inspect", "--format={{ .Labels."+testLabel+" }}", testVol).Stdout() assert.Equal(c, strings.TrimSpace(out), testValue) } func (s *DockerCLIVolumeSuite) TestVolumeCLICreateLabelMultiple(c *testing.T) { const 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) } _, _, err := dockerCmdWithError(args...) assert.NilError(c, err) for k, v := range testLabels { out := cli.DockerCmd(c, "volume", "inspect", "--format={{ .Labels."+k+" }}", testVol).Stdout() assert.Equal(c, strings.TrimSpace(out), v) } } func (s *DockerCLIVolumeSuite) TestVolumeCLILsFilterLabels(c *testing.T) { testVol1 := "testvolcreatelabel-1" _, _, err := dockerCmdWithError("volume", "create", "--label", "foo=bar1", testVol1) assert.NilError(c, err) testVol2 := "testvolcreatelabel-2" _, _, err = dockerCmdWithError("volume", "create", "--label", "foo=bar2", testVol2) assert.NilError(c, err) // filter with label=key out := cli.DockerCmd(c, "volume", "ls", "--filter", "label=foo").Stdout() assert.Assert(c, strings.Contains(out, "testvolcreatelabel-1\n"), "expected volume 'testvolcreatelabel-1' in output") assert.Assert(c, strings.Contains(out, "testvolcreatelabel-2\n"), "expected volume 'testvolcreatelabel-2' in output") // filter with label=key=value out = cli.DockerCmd(c, "volume", "ls", "--filter", "label=foo=bar1").Stdout() assert.Assert(c, strings.Contains(out, "testvolcreatelabel-1\n"), "expected volume 'testvolcreatelabel-1' in output") assert.Assert(c, !strings.Contains(out, "testvolcreatelabel-2\n"), "expected volume 'testvolcreatelabel-2 in output") out = cli.DockerCmd(c, "volume", "ls", "--filter", "label=non-exist").Stdout() outArr := strings.Split(strings.TrimSpace(out), "\n") assert.Equal(c, len(outArr), 1, fmt.Sprintf("\n%s", out)) out = cli.DockerCmd(c, "volume", "ls", "--filter", "label=foo=non-exist").Stdout() outArr = strings.Split(strings.TrimSpace(out), "\n") assert.Equal(c, len(outArr), 1, fmt.Sprintf("\n%s", out)) } func (s *DockerCLIVolumeSuite) TestVolumeCLILsFilterDrivers(c *testing.T) { // using default volume driver local to create volumes testVol1 := "testvol-1" _, _, err := dockerCmdWithError("volume", "create", testVol1) assert.NilError(c, err) testVol2 := "testvol-2" _, _, err = dockerCmdWithError("volume", "create", testVol2) assert.NilError(c, err) // filter with driver=local out := cli.DockerCmd(c, "volume", "ls", "--filter", "driver=local").Stdout() assert.Assert(c, strings.Contains(out, "testvol-1\n"), "expected volume 'testvol-1' in output") assert.Assert(c, strings.Contains(out, "testvol-2\n"), "expected volume 'testvol-2' in output") // filter with driver=invaliddriver out = cli.DockerCmd(c, "volume", "ls", "--filter", "driver=invaliddriver").Stdout() outArr := strings.Split(strings.TrimSpace(out), "\n") assert.Equal(c, len(outArr), 1, fmt.Sprintf("\n%s", out)) // filter with driver=loca out = cli.DockerCmd(c, "volume", "ls", "--filter", "driver=loca").Stdout() outArr = strings.Split(strings.TrimSpace(out), "\n") assert.Equal(c, len(outArr), 1, fmt.Sprintf("\n%s", out)) // filter with driver= out = cli.DockerCmd(c, "volume", "ls", "--filter", "driver=").Stdout() outArr = strings.Split(strings.TrimSpace(out), "\n") assert.Equal(c, len(outArr), 1, fmt.Sprintf("\n%s", out)) } func (s *DockerCLIVolumeSuite) TestVolumeCLIRmForceUsage(c *testing.T) { id := cli.DockerCmd(c, "volume", "create").Stdout() id = strings.TrimSpace(id) cli.DockerCmd(c, "volume", "rm", "-f", id) cli.DockerCmd(c, "volume", "rm", "--force", "nonexist") } func (s *DockerCLIVolumeSuite) TestVolumeCLIRmForce(c *testing.T) { testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux) const name = "test" id := cli.DockerCmd(c, "volume", "create", name).Stdout() id = strings.TrimSpace(id) assert.Equal(c, id, name) out := cli.DockerCmd(c, "volume", "inspect", "--format", "{{.Mountpoint}}", name).Stdout() assert.Assert(c, strings.TrimSpace(out) != "") // 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) cli.DockerCmd(c, "volume", "rm", "-f", name) out = cli.DockerCmd(c, "volume", "ls").Stdout() assert.Assert(c, !strings.Contains(out, name)) cli.DockerCmd(c, "volume", "create", name) out = cli.DockerCmd(c, "volume", "ls").Stdout() assert.Assert(c, strings.Contains(out, 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 *DockerCLIVolumeSuite) TestVolumeCLIRmForceInUse(c *testing.T) { const name = "testvolume" id := cli.DockerCmd(c, "volume", "create", name).Stdout() id = strings.TrimSpace(id) assert.Equal(c, id, name) prefix, slash := getPrefixAndSlashFromDaemonPlatform() cid := cli.DockerCmd(c, "create", "-v", "testvolume:"+prefix+slash+"foo", "busybox").Stdout() cid = strings.TrimSpace(cid) _, _, err := dockerCmdWithError("volume", "rm", "-f", name) assert.ErrorContains(c, err, "") assert.ErrorContains(c, err, "volume is in use") out := cli.DockerCmd(c, "volume", "ls").Stdout() assert.Assert(c, strings.Contains(out, 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) assert.ErrorContains(c, err, "") assert.ErrorContains(c, err, "volume is in use") out = cli.DockerCmd(c, "volume", "ls").Stdout() assert.Assert(c, strings.Contains(out, name)) // Verify removing the volume after the container is removed works e := cli.DockerCmd(c, "rm", cid).ExitCode assert.Equal(c, e, 0) e = cli.DockerCmd(c, "volume", "rm", "-f", name).ExitCode assert.Equal(c, e, 0) result := cli.DockerCmd(c, "volume", "ls") assert.Equal(c, result.ExitCode, 0) assert.Assert(c, !strings.Contains(result.Stdout(), name)) } func (s *DockerCLIVolumeSuite) TestVolumeCliInspectWithVolumeOpts(c *testing.T) { testRequires(c, DaemonIsLinux) // Without options name := "test1" cli.DockerCmd(c, "volume", "create", "-d", "local", name) out := cli.DockerCmd(c, "volume", "inspect", "--format={{ .Options }}", name).Stdout() assert.Assert(c, strings.Contains(strings.TrimSpace(out), "map[]")) // With options name = "test2" k1, v1 := "type", "tmpfs" k2, v2 := "device", "tmpfs" k3, v3 := "o", "size=1m,uid=1000" cli.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 = cli.DockerCmd(c, "volume", "inspect", "--format={{ .Options }}", name).Stdout() assert.Assert(c, strings.Contains(strings.TrimSpace(out), fmt.Sprintf("%s:%s", k1, v1))) assert.Assert(c, strings.Contains(strings.TrimSpace(out), fmt.Sprintf("%s:%s", k2, v2))) assert.Assert(c, strings.Contains(strings.TrimSpace(out), fmt.Sprintf("%s:%s", k3, v3))) } // Test case (1) for 21845: duplicate targets for --volumes-from func (s *DockerCLIVolumeSuite) TestDuplicateMountpointsForVolumesFrom(c *testing.T) { testRequires(c, DaemonIsLinux) const image = "vimage" buildImageSuccessfully(c, image, build.WithDockerfile(` FROM busybox VOLUME ["/tmp/data"]`)) cli.DockerCmd(c, "run", "--name=data1", image, "true") cli.DockerCmd(c, "run", "--name=data2", image, "true") data1 := cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data1").Stdout() data1 = strings.TrimSpace(data1) assert.Assert(c, data1 != "") data2 := cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data2").Stdout() data2 = strings.TrimSpace(data2) assert.Assert(c, data2 != "") // Both volume should exist out := cli.DockerCmd(c, "volume", "ls", "-q").Stdout() assert.Assert(c, strings.Contains(strings.TrimSpace(out), data1)) assert.Assert(c, strings.Contains(strings.TrimSpace(out), data2)) out, _, err := dockerCmdWithError("run", "--name=app", "--volumes-from=data1", "--volumes-from=data2", "-d", "busybox", "top") assert.Assert(c, err == nil, "Out: %s", out) // Only the second volume will be referenced, this is backward compatible out = cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "app").Stdout() assert.Equal(c, strings.TrimSpace(out), data2) cli.DockerCmd(c, "rm", "-f", "-v", "app") cli.DockerCmd(c, "rm", "-f", "-v", "data1") cli.DockerCmd(c, "rm", "-f", "-v", "data2") // Both volume should not exist out = cli.DockerCmd(c, "volume", "ls", "-q").Stdout() assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data1)) assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data2)) } // Test case (2) for 21845: duplicate targets for --volumes-from and -v (bind) func (s *DockerCLIVolumeSuite) TestDuplicateMountpointsForVolumesFromAndBind(c *testing.T) { testRequires(c, DaemonIsLinux) const image = "vimage" buildImageSuccessfully(c, image, build.WithDockerfile(` FROM busybox VOLUME ["/tmp/data"]`)) cli.DockerCmd(c, "run", "--name=data1", image, "true") cli.DockerCmd(c, "run", "--name=data2", image, "true") data1 := cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data1").Stdout() data1 = strings.TrimSpace(data1) assert.Assert(c, data1 != "") data2 := cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data2").Stdout() data2 = strings.TrimSpace(data2) assert.Assert(c, data2 != "") // Both volume should exist out := cli.DockerCmd(c, "volume", "ls", "-q").Stdout() assert.Assert(c, strings.Contains(strings.TrimSpace(out), data1)) assert.Assert(c, strings.Contains(strings.TrimSpace(out), 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") assert.Assert(c, err == nil, "Out: %s", out) // No volume will be referenced (mount is /tmp/data), this is backward compatible out = cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "app").Stdout() assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data1)) assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data2)) cli.DockerCmd(c, "rm", "-f", "-v", "app") cli.DockerCmd(c, "rm", "-f", "-v", "data1") cli.DockerCmd(c, "rm", "-f", "-v", "data2") // Both volume should not exist out = cli.DockerCmd(c, "volume", "ls", "-q").Stdout() assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data1)) assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data2)) } // Test case (3) for 21845: duplicate targets for --volumes-from and `Mounts` (API only) func (s *DockerCLIVolumeSuite) TestDuplicateMountpointsForVolumesFromAndMounts(c *testing.T) { testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux) const image = "vimage" buildImageSuccessfully(c, image, build.WithDockerfile(` FROM busybox VOLUME ["/tmp/data"]`)) cli.DockerCmd(c, "run", "--name=data1", image, "true") cli.DockerCmd(c, "run", "--name=data2", image, "true") data1 := cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data1").Stdout() data1 = strings.TrimSpace(data1) assert.Assert(c, data1 != "") data2 := cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data2").Stdout() data2 = strings.TrimSpace(data2) assert.Assert(c, data2 != "") // Both volume should exist out := cli.DockerCmd(c, "volume", "ls", "-q").Stdout() assert.Assert(c, strings.Contains(strings.TrimSpace(out), data1)) assert.Assert(c, strings.Contains(strings.TrimSpace(out), data2)) err := os.MkdirAll("/tmp/data", 0o755) assert.NilError(c, err) // Mounts is available in API apiClient, err := client.NewClientWithOpts(client.FromEnv) assert.NilError(c, err) defer apiClient.Close() config := container.Config{ Cmd: []string{"top"}, Image: "busybox", } hostConfig := container.HostConfig{ VolumesFrom: []string{"data1", "data2"}, Mounts: []mount.Mount{ { Type: "bind", Source: "/tmp/data", Target: "/tmp/data", }, }, } _, err = apiClient.ContainerCreate(testutil.GetContext(c), &config, &hostConfig, &network.NetworkingConfig{}, nil, "app") assert.NilError(c, err) // No volume will be referenced (mount is /tmp/data), this is backward compatible out = cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "app").Stdout() assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data1)) assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data2)) cli.DockerCmd(c, "rm", "-f", "-v", "app") cli.DockerCmd(c, "rm", "-f", "-v", "data1") cli.DockerCmd(c, "rm", "-f", "-v", "data2") // Both volume should not exist out = cli.DockerCmd(c, "volume", "ls", "-q").Stdout() assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data1)) assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data2)) }