func TestEntrypoint(t *testing.T) {
	b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}

	entrypointCmd := "/usr/sbin/nginx"

	if err := entrypoint(b, []string{entrypointCmd}, nil, ""); err != nil {
		t.Fatalf("Error should be empty, got: %s", err.Error())
	}

	if b.runConfig.Entrypoint == nil {
		t.Fatalf("Entrypoint should be set")
	}

	var expectedEntrypoint strslice.StrSlice

	if runtime.GOOS == "windows" {
		expectedEntrypoint = strslice.StrSlice(append([]string{"cmd"}, "/S", "/C", entrypointCmd))
	} else {
		expectedEntrypoint = strslice.StrSlice(append([]string{"/bin/sh"}, "-c", entrypointCmd))
	}

	if !compareStrSlice(expectedEntrypoint, b.runConfig.Entrypoint) {
		t.Fatalf("Entrypoint command should be set to %s, got %s", expectedEntrypoint, b.runConfig.Entrypoint)
	}
}

func TestCmd(t *testing.T) {
	b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}

	command := "./executable"

	err := cmd(b, []string{command}, nil, "")

	if err != nil {
		t.Fatalf("Error should be empty, got: %s", err.Error())
	}

	var expectedCommand strslice.StrSlice

	if runtime.GOOS == "windows" {
		expectedCommand = strslice.StrSlice(append([]string{"cmd"}, "/S", "/C", command))
	} else {
		expectedCommand = strslice.StrSlice(append([]string{"/bin/sh"}, "-c", command))
	}

	if !compareStrSlice(b.runConfig.Cmd, expectedCommand) {
		t.Fatalf("Command should be set to %s, got %s", command, b.runConfig.Cmd)
	}

	if !b.cmdSet {
		t.Fatalf("Command should be marked as set")
	}
}

// ENTRYPOINT /usr/sbin/nginx
//
// Set the entrypoint to /usr/sbin/nginx. Will accept the CMD as the arguments
// to /usr/sbin/nginx. Uses the default shell if not in JSON format.
//
// Handles command processing similar to CMD and RUN, only b.runConfig.Entrypoint
// is initialized at NewBuilder time instead of through argument parsing.
//
func entrypoint(b *Builder, args []string, attributes map[string]bool, original string) error {
	if err := b.flags.Parse(); err != nil {
		return err
	}

	parsed := handleJSONArgs(args, attributes)

	switch {
	case attributes["json"]:
		// ENTRYPOINT ["echo", "hi"]
		b.runConfig.Entrypoint = strslice.StrSlice(parsed)
	case len(parsed) == 0:
		// ENTRYPOINT []
		b.runConfig.Entrypoint = nil
	default:
		// ENTRYPOINT echo hi
		b.runConfig.Entrypoint = strslice.StrSlice(append(getShell(b.runConfig), parsed[0]))
	}

	// when setting the entrypoint if a CMD was not explicitly set then
	// set the command to nil
	if !b.cmdSet {
		b.runConfig.Cmd = nil
	}

	if err := b.commit("", b.runConfig.Cmd, fmt.Sprintf("ENTRYPOINT %q", b.runConfig.Entrypoint)); err != nil {
		return err
	}

	return nil
}

// CMD foo
//
// Set the default command to run in the container (which may be empty).
// Argument handling is the same as RUN.
//
func cmd(b *Builder, args []string, attributes map[string]bool, original string) error {
	if err := b.flags.Parse(); err != nil {
		return err
	}

	cmdSlice := handleJSONArgs(args, attributes)

	if !attributes["json"] {
		cmdSlice = append(getShell(b.runConfig), cmdSlice...)
	}

	b.runConfig.Cmd = strslice.StrSlice(cmdSlice)
	// set config as already being escaped, this prevents double escaping on windows
	b.runConfig.ArgsEscaped = true

	if err := b.commit("", b.runConfig.Cmd, fmt.Sprintf("CMD %q", cmdSlice)); err != nil {
		return err
	}

	if len(args) != 0 {
		b.cmdSet = true
	}

	return nil
}

// CMD foo
//
// Set the default command to run in the container (which may be empty).
// Argument handling is the same as RUN.
//
func cmd(b *Builder, args []string, attributes map[string]bool, original string) error {
	if err := b.flags.Parse(); err != nil {
		return err
	}

	cmdSlice := handleJSONArgs(args, attributes)

	if !attributes["json"] {
		if runtime.GOOS != "windows" {
			cmdSlice = append([]string{"/bin/sh", "-c"}, cmdSlice...)
		} else {
			cmdSlice = append([]string{"cmd", "/S", "/C"}, cmdSlice...)
		}
	}

	b.runConfig.Cmd = strslice.StrSlice(cmdSlice)

	if err := b.commit("", b.runConfig.Cmd, fmt.Sprintf("CMD %q", cmdSlice)); err != nil {
		return err
	}

	if len(args) != 0 {
		b.cmdSet = true
	}

	return nil
}

// asDockerConfig converts a RunContainerOptions into a Config understood by the
// docker client
func (rco RunContainerOptions) asDockerConfig() dockercontainer.Config {
	return dockercontainer.Config{
		Image:        getImageName(rco.Image),
		User:         rco.User,
		Env:          rco.Env,
		Entrypoint:   dockerstrslice.StrSlice(rco.Entrypoint),
		OpenStdin:    rco.Stdin != nil,
		StdinOnce:    rco.Stdin != nil,
		AttachStdout: rco.Stdout != nil,
	}
}

func (b *Builder) commit(id string, autoCmd strslice.StrSlice, comment string) error {
	if b.disableCommit {
		return nil
	}
	if b.image == "" && !b.noBaseImage {
		return fmt.Errorf("Please provide a source image with `from` prior to commit")
	}
	b.runConfig.Image = b.image

	if id == "" {
		cmd := b.runConfig.Cmd
		b.runConfig.Cmd = strslice.StrSlice(append(getShell(b.runConfig), "#(nop) ", comment))
		defer func(cmd strslice.StrSlice) { b.runConfig.Cmd = cmd }(cmd)

		hit, err := b.probeCache()
		if err != nil {
			return err
		} else if hit {
			return nil
		}
		id, err = b.create()
		if err != nil {
			return err
		}
	}

	// Note: Actually copy the struct
	autoConfig := *b.runConfig
	autoConfig.Cmd = autoCmd

	commitCfg := &backend.ContainerCommitConfig{
		ContainerCommitConfig: types.ContainerCommitConfig{
			Author: b.maintainer,
			Pause:  true,
			Config: &autoConfig,
		},
	}

	// Commit the container
	imageID, err := b.docker.Commit(id, commitCfg)
	if err != nil {
		return err
	}

	b.image = imageID
	return nil
}

func TestHealthcheckNone(t *testing.T) {
	b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}

	if err := healthcheck(b, []string{"NONE"}, nil, ""); err != nil {
		t.Fatalf("Error should be empty, got: %s", err.Error())
	}

	if b.runConfig.Healthcheck == nil {
		t.Fatal("Healthcheck should be set, got nil")
	}

	expectedTest := strslice.StrSlice(append([]string{"NONE"}))

	if !compareStrSlice(expectedTest, b.runConfig.Healthcheck.Test) {
		t.Fatalf("Command should be set to %s, got %s", expectedTest, b.runConfig.Healthcheck.Test)
	}
}

func TestHealthcheckCmd(t *testing.T) {
	b := &Builder{flags: &BFlags{flags: make(map[string]*Flag)}, runConfig: &container.Config{}, disableCommit: true}

	if err := healthcheck(b, []string{"CMD", "curl", "-f", "http://localhost/", "||", "exit", "1"}, nil, ""); err != nil {
		t.Fatalf("Error should be empty, got: %s", err.Error())
	}

	if b.runConfig.Healthcheck == nil {
		t.Fatal("Healthcheck should be set, got nil")
	}

	expectedTest := strslice.StrSlice(append([]string{"CMD-SHELL"}, "curl -f http://localhost/ || exit 1"))

	if !compareStrSlice(expectedTest, b.runConfig.Healthcheck.Test) {
		t.Fatalf("Command should be set to %s, got %s", expectedTest, b.runConfig.Healthcheck.Test)
	}
}

// exec the healthcheck command in the container.
// Returns the exit code and probe output (if any)
func (p *cmdProbe) run(ctx context.Context, d *Daemon, container *container.Container) (*types.HealthcheckResult, error) {
	cmdSlice := strslice.StrSlice(container.Config.Healthcheck.Test)[1:]
	if p.shell {
		if runtime.GOOS != "windows" {
			cmdSlice = append([]string{"/bin/sh", "-c"}, cmdSlice...)
		} else {
			cmdSlice = append([]string{"cmd", "/S", "/C"}, cmdSlice...)
		}
	}
	entrypoint, args := d.getEntrypointAndArgs(strslice.StrSlice{}, cmdSlice)
	execConfig := exec.NewConfig()
	execConfig.OpenStdin = false
	execConfig.OpenStdout = true
	execConfig.OpenStderr = true
	execConfig.ContainerID = container.ID
	execConfig.DetachKeys = []byte{}
	execConfig.Entrypoint = entrypoint
	execConfig.Args = args
	execConfig.Tty = false
	execConfig.Privileged = false
	execConfig.User = container.Config.User

	d.registerExecCommand(container, execConfig)
	d.LogContainerEvent(container, "exec_create: "+execConfig.Entrypoint+" "+strings.Join(execConfig.Args, " "))

	output := &limitedBuffer{}
	err := d.ContainerExecStart(ctx, execConfig.ID, nil, output, output)
	if err != nil {
		return nil, err
	}
	info, err := d.getExecConfig(execConfig.ID)
	if err != nil {
		return nil, err
	}
	if info.ExitCode == nil {
		return nil, fmt.Errorf("Healthcheck has no exit code!")
	}
	// Note: Go's json package will handle invalid UTF-8 for us
	out := output.String()
	return &types.HealthcheckResult{
		End:      time.Now(),
		ExitCode: *info.ExitCode,
		Output:   out,
	}, nil
}

// SHELL powershell -command
//
// Set the non-default shell to use.
func shell(b *Builder, args []string, attributes map[string]bool, original string) error {
	if err := b.flags.Parse(); err != nil {
		return err
	}
	shellSlice := handleJSONArgs(args, attributes)
	switch {
	case len(shellSlice) == 0:
		// SHELL []
		return errAtLeastOneArgument("SHELL")
	case attributes["json"]:
		// SHELL ["powershell", "-command"]
		b.runConfig.Shell = strslice.StrSlice(shellSlice)
	default:
		// SHELL powershell -command - not JSON
		return errNotJSON("SHELL", original)
	}
	return b.commit("", b.runConfig.Cmd, fmt.Sprintf("SHELL %v", shellSlice))
}

// CreateContainers creates num of containers, returns a slice of container ids
func (d *DockerHelper) CreateContainers(num int) []string {
	ids := []string{}
	for i := 0; i < num; i++ {
		name := newContainerName()
		cfg := &container.Config{
			AttachStderr: false,
			AttachStdin:  false,
			AttachStdout: false,
			Tty:          true,
			Cmd:          strslice.StrSlice([]string{TestCommand}),
			Image:        TestImage,
		}
		container, err := d.client.ContainerCreate(getContext(), cfg, &container.HostConfig{}, &network.NetworkingConfig{}, name)
		ids = append(ids, container.ID)
		d.errStats.add("create containers", err)
	}
	return ids
}

// ContainerExecCreate sets up an exec in a running container.
func (d *Daemon) ContainerExecCreate(config *types.ExecConfig) (string, error) {
	container, err := d.getActiveContainer(config.Container)
	if err != nil {
		return "", err
	}

	cmd := strslice.StrSlice(config.Cmd)
	entrypoint, args := d.getEntrypointAndArgs(strslice.StrSlice{}, cmd)

	keys := []byte{}
	if config.DetachKeys != "" {
		keys, err = term.ToBytes(config.DetachKeys)
		if err != nil {
			logrus.Warnf("Wrong escape keys provided (%s, error: %s) using default : ctrl-p ctrl-q", config.DetachKeys, err.Error())
		}
	}

	processConfig := &execdriver.ProcessConfig{
		CommonProcessConfig: execdriver.CommonProcessConfig{
			Tty:        config.Tty,
			Entrypoint: entrypoint,
			Arguments:  args,
		},
	}
	setPlatformSpecificExecProcessConfig(config, container, processConfig)

	execConfig := exec.NewConfig()
	execConfig.OpenStdin = config.AttachStdin
	execConfig.OpenStdout = config.AttachStdout
	execConfig.OpenStderr = config.AttachStderr
	execConfig.ProcessConfig = processConfig
	execConfig.ContainerID = container.ID
	execConfig.DetachKeys = keys

	d.registerExecCommand(container, execConfig)

	d.LogContainerEvent(container, "exec_create: "+execConfig.ProcessConfig.Entrypoint+" "+strings.Join(execConfig.ProcessConfig.Arguments, " "))

	return execConfig.ID, nil
}

func TestShell(t *testing.T) {
	b := &Builder{flags: &BFlags{}, runConfig: &container.Config{}, disableCommit: true}

	shellCmd := "powershell"

	attrs := make(map[string]bool)
	attrs["json"] = true

	if err := shell(b, []string{shellCmd}, attrs, ""); err != nil {
		t.Fatalf("Error should be empty, got: %s", err.Error())
	}

	if b.runConfig.Shell == nil {
		t.Fatalf("Shell should be set")
	}

	expectedShell := strslice.StrSlice([]string{shellCmd})

	if !compareStrSlice(expectedShell, b.runConfig.Shell) {
		t.Fatalf("Shell should be set to %s, got %s", expectedShell, b.runConfig.Shell)
	}
}

// ContainerExecCreate sets up an exec in a running container.
func (d *Daemon) ContainerExecCreate(name string, config *types.ExecConfig) (string, error) {
	container, err := d.getActiveContainer(name)
	if err != nil {
		return "", err
	}

	cmd := strslice.StrSlice(config.Cmd)
	entrypoint, args := d.getEntrypointAndArgs(strslice.StrSlice{}, cmd)

	keys := []byte{}
	if config.DetachKeys != "" {
		keys, err = term.ToBytes(config.DetachKeys)
		if err != nil {
			err = fmt.Errorf("Invalid escape keys (%s) provided", config.DetachKeys)
			return "", err
		}
	}

	execConfig := exec.NewConfig()
	execConfig.OpenStdin = config.AttachStdin
	execConfig.OpenStdout = config.AttachStdout
	execConfig.OpenStderr = config.AttachStderr
	execConfig.ContainerID = container.ID
	execConfig.DetachKeys = keys
	execConfig.Entrypoint = entrypoint
	execConfig.Args = args
	execConfig.Tty = config.Tty
	execConfig.Privileged = config.Privileged
	execConfig.User = config.User
	if len(execConfig.User) == 0 {
		execConfig.User = container.Config.User
	}

	d.registerExecCommand(container, execConfig)

	d.LogContainerEvent(container, "exec_create: "+execConfig.Entrypoint+" "+strings.Join(execConfig.Args, " "))

	return execConfig.ID, nil
}

// CMD foo
//
// Set the default command to run in the container (which may be empty).
// Argument handling is the same as RUN.
//
func cmd(b *Builder, args []string, attributes map[string]bool, original string) error {
	if err := b.flags.Parse(); err != nil {
		return err
	}

	cmdSlice := handleJSONArgs(args, attributes)

	if !attributes["json"] {
		cmdSlice = append(getShell(b.runConfig), cmdSlice...)
	}

	b.runConfig.Cmd = strslice.StrSlice(cmdSlice)

	if err := b.commit("", b.runConfig.Cmd, fmt.Sprintf("CMD %q", cmdSlice)); err != nil {
		return err
	}

	if len(args) != 0 {
		b.cmdSet = true
	}

	return nil
}

//.........这里部分代码省略.........
		if err != nil {
			return nil, nil, nil, err
		}
		if maxIOBandwidth < 0 {
			return nil, nil, nil, fmt.Errorf("invalid value: %s. Maximum IO Bandwidth must be positive", copts.ioMaxBandwidth)
		}
	}

	var binds []string
	// add any bind targets to the list of container volumes
	for bind := range copts.volumes.GetMap() {
		if arr := volumeSplitN(bind, 2); len(arr) > 1 {
			// after creating the bind mount we want to delete it from the copts.volumes values because
			// we do not want bind mounts being committed to image configs
			binds = append(binds, bind)
			copts.volumes.Delete(bind)
		}
	}

	// Can't evaluate options passed into --tmpfs until we actually mount
	tmpfs := make(map[string]string)
	for _, t := range copts.tmpfs.GetAll() {
		if arr := strings.SplitN(t, ":", 2); len(arr) > 1 {
			if _, _, err := mount.ParseTmpfsOptions(arr[1]); err != nil {
				return nil, nil, nil, err
			}
			tmpfs[arr[0]] = arr[1]
		} else {
			tmpfs[arr[0]] = ""
		}
	}

	var (
		runCmd     strslice.StrSlice
		entrypoint strslice.StrSlice
	)

	if len(copts.Args) > 0 {
		runCmd = strslice.StrSlice(copts.Args)
	}

	if copts.entrypoint != "" {
		entrypoint = strslice.StrSlice{copts.entrypoint}
	} else if flags.Changed("entrypoint") {
		// if `--entrypoint=` is parsed then Entrypoint is reset
		entrypoint = []string{""}
	}

	ports, portBindings, err := nat.ParsePortSpecs(copts.publish.GetAll())
	if err != nil {
		return nil, nil, nil, err
	}

	// Merge in exposed ports to the map of published ports
	for _, e := range copts.expose.GetAll() {
		if strings.Contains(e, ":") {
			return nil, nil, nil, fmt.Errorf("invalid port format for --expose: %s", e)
		}
		//support two formats for expose, original format <portnum>/[<proto>] or <startport-endport>/[<proto>]
		proto, port := nat.SplitProtoPort(e)
		//parse the start and end port and create a sequence of ports to expose
		//if expose a port, the start and end port are the same
		start, end, err := nat.ParsePortRange(port)
		if err != nil {
			return nil, nil, nil, fmt.Errorf("invalid range format for --expose: %s, error: %s", e, err)
		}

// Convert converts a service configuration to an docker API structures (Config and HostConfig)
func Convert(c *project.ServiceConfig, ctx project.Context) (*container.Config, *container.HostConfig, error) {
	restartPolicy, err := restartPolicy(c)
	if err != nil {
		return nil, nil, err
	}

	exposedPorts, portBindings, err := ports(c)
	if err != nil {
		return nil, nil, err
	}

	deviceMappings, err := parseDevices(c.Devices)
	if err != nil {
		return nil, nil, err
	}

	var volumesFrom []string
	if c.VolumesFrom != nil {
		volumesFrom, err = getVolumesFrom(c.VolumesFrom, ctx.Project.Configs, ctx.ProjectName)
		if err != nil {
			return nil, nil, err
		}
	}

	config := &container.Config{
		Entrypoint:   strslice.StrSlice(utils.CopySlice(c.Entrypoint.Slice())),
		Hostname:     c.Hostname,
		Domainname:   c.DomainName,
		User:         c.User,
		Env:          utils.CopySlice(c.Environment.Slice()),
		Cmd:          strslice.StrSlice(utils.CopySlice(c.Command.Slice())),
		Image:        c.Image,
		Labels:       utils.CopyMap(c.Labels.MapParts()),
		ExposedPorts: exposedPorts,
		Tty:          c.Tty,
		OpenStdin:    c.StdinOpen,
		WorkingDir:   c.WorkingDir,
		Volumes:      volumes(c, ctx),
		MacAddress:   c.MacAddress,
	}

	ulimits := []*units.Ulimit{}
	if c.Ulimits.Elements != nil {
		for _, ulimit := range c.Ulimits.Elements {
			ulimits = append(ulimits, &units.Ulimit{
				Name: ulimit.Name,
				Soft: ulimit.Soft,
				Hard: ulimit.Hard,
			})
		}
	}

	resources := container.Resources{
		CgroupParent: c.CgroupParent,
		Memory:       c.MemLimit,
		MemorySwap:   c.MemSwapLimit,
		CPUShares:    c.CPUShares,
		CPUQuota:     c.CPUQuota,
		CpusetCpus:   c.CPUSet,
		Ulimits:      ulimits,
		Devices:      deviceMappings,
	}

	hostConfig := &container.HostConfig{
		VolumesFrom: volumesFrom,
		CapAdd:      strslice.StrSlice(utils.CopySlice(c.CapAdd)),
		CapDrop:     strslice.StrSlice(utils.CopySlice(c.CapDrop)),
		ExtraHosts:  utils.CopySlice(c.ExtraHosts),
		Privileged:  c.Privileged,
		Binds:       Filter(c.Volumes, isBind),
		DNS:         utils.CopySlice(c.DNS.Slice()),
		DNSSearch:   utils.CopySlice(c.DNSSearch.Slice()),
		LogConfig: container.LogConfig{
			Type:   c.LogDriver,
			Config: utils.CopyMap(c.LogOpt),
		},
		NetworkMode:    container.NetworkMode(c.Net),
		ReadonlyRootfs: c.ReadOnly,
		PidMode:        container.PidMode(c.Pid),
		UTSMode:        container.UTSMode(c.Uts),
		IpcMode:        container.IpcMode(c.Ipc),
		PortBindings:   portBindings,
		RestartPolicy:  *restartPolicy,
		SecurityOpt:    utils.CopySlice(c.SecurityOpt),
		VolumeDriver:   c.VolumeDriver,
		Resources:      resources,
	}

	return config, hostConfig, nil
}

//.........这里部分代码省略.........
			cmd:              api.Assemble,
			externalScripts:  false,
			paramDestination: "/opt/sti",
			cmdExpected:      []string{"/bin/sh", "-c", fmt.Sprintf("tar -C /opt/sti -xf - && /opt/bin/%s", api.Assemble)},
		},
		"paramDestinationFromImageEnvironment": {
			calls: []string{"inspect_image", "inspect_image", "inspect_image", "create", "attach", "start", "remove"},
			image: dockertypes.ImageInspect{
				ContainerConfig: &dockercontainer.Config{
					Env: []string{LocationEnvironment + "=/opt", ScriptsURLEnvironment + "=http://my.test.url/test?param=one"},
				},
				Config: &dockercontainer.Config{},
			},
			cmd:             api.Assemble,
			externalScripts: true,
			cmdExpected:     []string{"/bin/sh", "-c", fmt.Sprintf("tar -C /opt -xf - && /opt/scripts/%s", api.Assemble)},
		},
		"paramDestinationFromImageLabel": {
			calls: []string{"inspect_image", "inspect_image", "inspect_image", "create", "attach", "start", "remove"},
			image: dockertypes.ImageInspect{
				ContainerConfig: &dockercontainer.Config{
					Labels: map[string]string{DestinationLabel: "/opt", ScriptsURLLabel: "http://my.test.url/test?param=one"},
				},
				Config: &dockercontainer.Config{},
			},
			cmd:             api.Assemble,
			externalScripts: true,
			cmdExpected:     []string{"/bin/sh", "-c", fmt.Sprintf("tar -C /opt -xf - && /opt/scripts/%s", api.Assemble)},
		},
		"usageCommand": {
			calls: []string{"inspect_image", "inspect_image", "inspect_image", "create", "attach", "start", "remove"},
			image: dockertypes.ImageInspect{
				ContainerConfig: &dockercontainer.Config{},
				Config:          &dockercontainer.Config{},
			},
			cmd:             api.Usage,
			externalScripts: true,
			cmdExpected:     []string{"/bin/sh", "-c", fmt.Sprintf("tar -C /tmp -xf - && /tmp/scripts/%s", api.Usage)},
		},
		"otherCommand": {
			calls: []string{"inspect_image", "inspect_image", "inspect_image", "create", "attach", "start", "remove"},
			image: dockertypes.ImageInspect{
				ContainerConfig: &dockercontainer.Config{},
				Config:          &dockercontainer.Config{},
			},
			cmd:             api.Run,
			externalScripts: true,
			cmdExpected:     []string{fmt.Sprintf("/tmp/scripts/%s", api.Run)},
		},
	}

	for desc, tst := range tests {
		fakeDocker := test.NewFakeDockerClient()
		dh := getDocker(fakeDocker)
		tst.image.ID = "test/image:latest"
		fakeDocker.Images = map[string]dockertypes.ImageInspect{tst.image.ID: tst.image}
		if len(fakeDocker.Containers) > 0 {
			t.Errorf("newly created fake client should have empty container map: %+v", fakeDocker.Containers)
		}

		//NOTE: the combo of the fake k8s client, go 1.6, and using os.Stderr/os.Stdout caused what appeared to be go test crashes
		// when we tried to call their closers in RunContainer
		err := dh.RunContainer(RunContainerOptions{
			Image:           "test/image",
			PullImage:       true,
			ExternalScripts: tst.externalScripts,
			ScriptsURL:      tst.paramScriptsURL,
			Destination:     tst.paramDestination,
			Command:         tst.cmd,
			Env:             []string{"Key1=Value1", "Key2=Value2"},
			Stdin:           os.Stdin,
			//Stdout:          os.Stdout,
			//Stderr:          os.Stdout,
		})
		if err != nil {
			t.Errorf("%s: Unexpected error: %v", desc, err)
		}

		// container ID will be random, so don't look up directly ... just get the 1 entry which should be there
		if len(fakeDocker.Containers) != 1 {
			t.Errorf("fake container map should only have 1 entry: %+v", fakeDocker.Containers)
		}

		for _, container := range fakeDocker.Containers {
			// Validate the Container parameters
			if container.Image != "test/image:latest" {
				t.Errorf("%s: Unexpected create config image: %s", desc, container.Image)
			}
			if !reflect.DeepEqual(container.Cmd, dockerstrslice.StrSlice(tst.cmdExpected)) {
				t.Errorf("%s: Unexpected create config command: %#v instead of %q", desc, container.Cmd, strings.Join(tst.cmdExpected, " "))
			}
			if !reflect.DeepEqual(container.Env, []string{"Key1=Value1", "Key2=Value2"}) {
				t.Errorf("%s: Unexpected create config env: %#v", desc, container.Env)
			}
			if !reflect.DeepEqual(fakeDocker.Calls, tst.calls) {
				t.Errorf("%s: Expected fakeDocker.Calls %v, got %v", desc, tst.calls, fakeDocker.Calls)
			}
		}
	}
}

//.........这里部分代码省略.........
	if *flShmSize != "" {
		shmSize, err = units.RAMInBytes(*flShmSize)
		if err != nil {
			return nil, nil, nil, cmd, err
		}
	}

	var binds []string
	// add any bind targets to the list of container volumes
	for bind := range flVolumes.GetMap() {
		if arr := volumeSplitN(bind, 2); len(arr) > 1 {
			// after creating the bind mount we want to delete it from the flVolumes values because
			// we do not want bind mounts being committed to image configs
			binds = append(binds, bind)
			flVolumes.Delete(bind)
		}
	}

	// Can't evaluate options passed into --tmpfs until we actually mount
	tmpfs := make(map[string]string)
	for _, t := range flTmpfs.GetAll() {
		if arr := strings.SplitN(t, ":", 2); len(arr) > 1 {
			if _, _, err := mount.ParseTmpfsOptions(arr[1]); err != nil {
				return nil, nil, nil, cmd, err
			}
			tmpfs[arr[0]] = arr[1]
		} else {
			tmpfs[arr[0]] = ""
		}
	}

	var (
		parsedArgs = cmd.Args()
		runCmd     strslice.StrSlice
		entrypoint strslice.StrSlice
		image      = cmd.Arg(0)
	)
	if len(parsedArgs) > 1 {
		runCmd = strslice.StrSlice(parsedArgs[1:])
	}
	if *flEntrypoint != "" {
		entrypoint = strslice.StrSlice{*flEntrypoint}
	}
	// Validate if the given hostname is RFC 1123 (https://tools.ietf.org/html/rfc1123) compliant.
	hostname := *flHostname
	if hostname != "" {
		matched, _ := regexp.MatchString("^(([[:alnum:]]|[[:alnum:]][[:alnum:]\\-]*[[:alnum:]])\\.)*([[:alnum:]]|[[:alnum:]][[:alnum:]\\-]*[[:alnum:]])$", hostname)
		if !matched {
			return nil, nil, nil, cmd, fmt.Errorf("invalid hostname format for --hostname: %s", hostname)
		}
	}

	ports, portBindings, err := nat.ParsePortSpecs(flPublish.GetAll())
	if err != nil {
		return nil, nil, nil, cmd, err
	}

	// Merge in exposed ports to the map of published ports
	for _, e := range flExpose.GetAll() {
		if strings.Contains(e, ":") {
			return nil, nil, nil, cmd, fmt.Errorf("invalid port format for --expose: %s", e)
		}
		//support two formats for expose, original format <portnum>/[<proto>] or <startport-endport>/[<proto>]
		proto, port := nat.SplitProtoPort(e)
		//parse the start and end port and create a sequence of ports to expose
		//if expose a port, the start and end port are the same