func (o *DockerbuildOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
	paths, envArgs, ok := cmdutil.SplitEnvironmentFromResources(args)
	if !ok {
		return kcmdutil.UsageError(cmd, "context directory must be specified before environment changes: %s", strings.Join(args, " "))
	}
	if len(paths) != 2 {
		return kcmdutil.UsageError(cmd, "the directory to build and tag must be specified")
	}
	o.Arguments, _, _ = cmdutil.ParseEnvironmentArguments(envArgs)
	o.Directory = paths[0]
	o.Tag = paths[1]
	if len(o.DockerfilePath) == 0 {
		o.DockerfilePath = filepath.Join(o.Directory, "Dockerfile")
	}

	var mounts []dockerbuilder.Mount
	for _, s := range o.MountSpecs {
		segments := strings.Split(s, ":")
		if len(segments) != 2 {
			return kcmdutil.UsageError(cmd, "--mount must be of the form SOURCE:DEST")
		}
		mounts = append(mounts, dockerbuilder.Mount{SourcePath: segments[0], DestinationPath: segments[1]})
	}
	o.Mounts = mounts

	client, err := docker.NewClientFromEnv()
	if err != nil {
		return err
	}
	o.Client = client

	o.Keyring = credentialprovider.NewDockerKeyring()

	return nil
}

func (o *DockerbuildOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
	paths, envArgs, ok := cmdutil.SplitEnvironmentFromResources(args)
	if !ok {
		return kcmdutil.UsageError(cmd, "context directory must be specified before environment changes: %s", strings.Join(args, " "))
	}
	if len(paths) != 2 {
		return kcmdutil.UsageError(cmd, "the directory to build and tag must be specified")
	}
	o.Arguments, _, _ = cmdutil.ParseEnvironmentArguments(envArgs)
	o.Directory = paths[0]
	o.Tag = paths[1]
	if len(o.DockerfilePath) == 0 {
		o.DockerfilePath = filepath.Join(o.Directory, "Dockerfile")
	}
	client, err := docker.NewClientFromEnv()
	if err != nil {
		return err
	}
	o.Client = client

	o.Keyring = credentialprovider.NewDockerKeyring()

	return nil
}

func (o *DebugOptions) Complete(cmd *cobra.Command, f *clientcmd.Factory, args []string, in io.Reader, out, errout io.Writer) error {
	if i := cmd.ArgsLenAtDash(); i != -1 && i < len(args) {
		o.Command = args[i:]
		args = args[:i]
	}
	resources, envArgs, ok := cmdutil.SplitEnvironmentFromResources(args)
	if !ok {
		return kcmdutil.UsageError(cmd, "all resources must be specified before environment changes: %s", strings.Join(args, " "))
	}

	switch {
	case o.ForceTTY && o.NoStdin:
		return kcmdutil.UsageError(cmd, "you may not specify -I and -t together")
	case o.ForceTTY && o.DisableTTY:
		return kcmdutil.UsageError(cmd, "you may not specify -t and -T together")
	case o.ForceTTY:
		o.Attach.TTY = true
	case o.DisableTTY:
		o.Attach.TTY = false
	// don't default TTY to true if a command is passed
	case len(o.Command) > 0:
		o.Attach.TTY = false
		o.Attach.Stdin = false
	default:
		o.Attach.TTY = term.IsTerminal(in)
		glog.V(4).Infof("Defaulting TTY to %t", o.Attach.TTY)
	}
	if o.NoStdin {
		o.Attach.TTY = false
		o.Attach.Stdin = false
	}

	if o.Annotations == nil {
		o.Annotations = make(map[string]string)
	}

	if len(o.Command) == 0 {
		o.Command = []string{"/bin/sh"}
	}

	cmdNamespace, explicit, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	mapper, typer := f.Object(false)
	b := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
		NamespaceParam(cmdNamespace).DefaultNamespace().
		SingleResourceType().
		ResourceNames("pods", resources...).
		Flatten()
	if len(o.Filename) > 0 {
		b.FilenameParam(explicit, false, o.Filename)
	}

	o.AddEnv, o.RemoveEnv, err = cmdutil.ParseEnv(envArgs, nil)
	if err != nil {
		return err
	}

	one := false
	infos, err := b.Do().IntoSingular(&one).Infos()
	if err != nil {
		return err
	}
	if !one {
		return fmt.Errorf("you must identify a resource with a pod template to debug")
	}

	template, err := f.ApproximatePodTemplateForObject(infos[0].Object)
	if err != nil && template == nil {
		return fmt.Errorf("cannot debug %s: %v", infos[0].Name, err)
	}
	if err != nil {
		glog.V(4).Infof("Unable to get exact template, but continuing with fallback: %v", err)
	}
	pod := &kapi.Pod{
		ObjectMeta: template.ObjectMeta,
		Spec:       template.Spec,
	}
	pod.Name, pod.Namespace = infos[0].Name, infos[0].Namespace
	o.Attach.Pod = pod

	o.AsNonRoot = !o.AsRoot && cmd.Flag("as-root").Changed

	if len(o.Attach.ContainerName) == 0 && len(pod.Spec.Containers) > 0 {
		glog.V(4).Infof("Defaulting container name to %s", pod.Spec.Containers[0].Name)
		o.Attach.ContainerName = pod.Spec.Containers[0].Name
	}

	o.Annotations[debugPodAnnotationSourceResource] = fmt.Sprintf("%s/%s", infos[0].Mapping.Resource, infos[0].Name)
	o.Annotations[debugPodAnnotationSourceContainer] = o.Attach.ContainerName

	output := kcmdutil.GetFlagString(cmd, "output")
	if len(output) != 0 {
		o.Print = func(pod *kapi.Pod, out io.Writer) error {
			return f.PrintObject(cmd, mapper, pod, out)
		}
	}

//.........这里部分代码省略.........

// RunEnv contains all the necessary functionality for the OpenShift cli env command
// TODO: refactor to share the common "patch resource" pattern of probe
func RunEnv(f *clientcmd.Factory, in io.Reader, out io.Writer, cmd *cobra.Command, args []string, envParams, filenames []string) error {
	resources, envArgs, ok := cmdutil.SplitEnvironmentFromResources(args)
	if !ok {
		return kcmdutil.UsageError(cmd, "all resources must be specified before environment changes: %s", strings.Join(args, " "))
	}
	if len(filenames) == 0 && len(resources) < 1 {
		return kcmdutil.UsageError(cmd, "one or more resources must be specified as <resource> <name> or <resource>/<name>")
	}

	containerMatch := kcmdutil.GetFlagString(cmd, "containers")
	list := kcmdutil.GetFlagBool(cmd, "list")
	selector := kcmdutil.GetFlagString(cmd, "selector")
	all := kcmdutil.GetFlagBool(cmd, "all")
	//overwrite := kcmdutil.GetFlagBool(cmd, "overwrite")
	resourceVersion := kcmdutil.GetFlagString(cmd, "resource-version")
	outputFormat := kcmdutil.GetFlagString(cmd, "output")

	if list && len(outputFormat) > 0 {
		return kcmdutil.UsageError(cmd, "--list and --output may not be specified together")
	}

	clientConfig, err := f.ClientConfig()
	if err != nil {
		return err
	}

	cmdNamespace, explicit, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	env, remove, err := cmdutil.ParseEnv(append(envParams, envArgs...), in)
	if err != nil {
		return err
	}

	mapper, typer := f.Object()
	b := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(explicit, filenames...).
		SelectorParam(selector).
		ResourceTypeOrNameArgs(all, resources...).
		Flatten()

	one := false
	infos, err := b.Do().IntoSingular(&one).Infos()
	if err != nil {
		return err
	}

	// only apply resource version locking on a single resource
	if !one && len(resourceVersion) > 0 {
		return kcmdutil.UsageError(cmd, "--resource-version may only be used with a single resource")
	}
	// Keep a copy of the original objects prior to updating their environment.
	// Used in constructing the patch(es) that will be applied in the server.
	oldObjects, err := resource.AsVersionedObjects(infos, clientConfig.GroupVersion.String(), kapi.Codecs.LegacyCodec(*clientConfig.GroupVersion))
	if err != nil {
		return err
	}
	if len(oldObjects) != len(infos) {
		return fmt.Errorf("could not convert all objects to API version %q", clientConfig.GroupVersion)
	}
	oldData := make([][]byte, len(infos))
	for i := range oldObjects {
		old, err := json.Marshal(oldObjects[i])
		if err != nil {
			return err
		}
		oldData[i] = old
	}

	skipped := 0
	for _, info := range infos {
		ok, err := f.UpdatePodSpecForObject(info.Object, func(spec *kapi.PodSpec) error {
			containers, _ := selectContainers(spec.Containers, containerMatch)
			if len(containers) == 0 {
				fmt.Fprintf(cmd.Out(), "warning: %s/%s does not have any containers matching %q\n", info.Mapping.Resource, info.Name, containerMatch)
				return nil
			}
			for _, c := range containers {
				c.Env = updateEnv(c.Env, env, remove)

				if list {
					fmt.Fprintf(out, "# %s %s, container %s\n", info.Mapping.Resource, info.Name, c.Name)
					for _, env := range c.Env {
						// if env.ValueFrom != nil && env.ValueFrom.FieldRef != nil {
						// 	fmt.Fprintf(cmd.Out(), "%s= # calculated from pod %s %s\n", env.Name, env.ValueFrom.FieldRef.FieldPath, env.ValueFrom.FieldRef.APIVersion)
						// 	continue
						// }
						fmt.Fprintf(out, "%s=%s\n", env.Name, env.Value)

					}
				}
			}
			return nil
		})
//.........这里部分代码省略.........

// RunEnv contains all the necessary functionality for the OpenShift cli env command
// TODO: refactor to share the common "patch resource" pattern of probe
func RunEnv(f *clientcmd.Factory, in io.Reader, out, errout io.Writer, cmd *cobra.Command, args []string, envParams, filenames []string) error {
	resources, envArgs, ok := cmdutil.SplitEnvironmentFromResources(args)
	if !ok {
		return kcmdutil.UsageError(cmd, "all resources must be specified before environment changes: %s", strings.Join(args, " "))
	}
	if len(filenames) == 0 && len(resources) < 1 {
		return kcmdutil.UsageError(cmd, "one or more resources must be specified as <resource> <name> or <resource>/<name>")
	}

	containerMatch := kcmdutil.GetFlagString(cmd, "containers")
	list := kcmdutil.GetFlagBool(cmd, "list")
	resolve := kcmdutil.GetFlagBool(cmd, "resolve")
	selector := kcmdutil.GetFlagString(cmd, "selector")
	all := kcmdutil.GetFlagBool(cmd, "all")
	overwrite := kcmdutil.GetFlagBool(cmd, "overwrite")
	resourceVersion := kcmdutil.GetFlagString(cmd, "resource-version")
	outputFormat := kcmdutil.GetFlagString(cmd, "output")
	from := kcmdutil.GetFlagString(cmd, "from")
	prefix := kcmdutil.GetFlagString(cmd, "prefix")

	if list && len(outputFormat) > 0 {
		return kcmdutil.UsageError(cmd, "--list and --output may not be specified together")
	}

	clientConfig, err := f.ClientConfig()
	if err != nil {
		return err
	}

	cmdNamespace, explicit, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	cmdutil.WarnAboutCommaSeparation(errout, envParams, "--env")

	env, remove, err := cmdutil.ParseEnv(append(envParams, envArgs...), in)
	if err != nil {
		return err
	}

	if len(from) != 0 {
		mapper, typer := f.Object(false)
		b := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
			ContinueOnError().
			NamespaceParam(cmdNamespace).DefaultNamespace().
			FilenameParam(explicit, false, filenames...).
			SelectorParam(selector).
			ResourceTypeOrNameArgs(all, from).
			Flatten()

		one := false
		infos, err := b.Do().IntoSingular(&one).Infos()
		if err != nil {
			return err
		}

		for _, info := range infos {
			switch from := info.Object.(type) {
			case *kapi.Secret:
				for key := range from.Data {
					envVar := kapi.EnvVar{
						Name: keyToEnvName(key),
						ValueFrom: &kapi.EnvVarSource{
							SecretKeyRef: &kapi.SecretKeySelector{
								LocalObjectReference: kapi.LocalObjectReference{
									Name: from.Name,
								},
								Key: key,
							},
						},
					}
					env = append(env, envVar)
				}
			case *kapi.ConfigMap:
				for key := range from.Data {
					envVar := kapi.EnvVar{
						Name: keyToEnvName(key),
						ValueFrom: &kapi.EnvVarSource{
							ConfigMapKeyRef: &kapi.ConfigMapKeySelector{
								LocalObjectReference: kapi.LocalObjectReference{
									Name: from.Name,
								},
								Key: key,
							},
						},
					}
					env = append(env, envVar)
				}
			default:
				return fmt.Errorf("unsupported resource specified in --from")
			}
		}
	}

	if len(prefix) != 0 {
		for i := range env {
			env[i].Name = fmt.Sprintf("%s%s", prefix, env[i].Name)
//.........这里部分代码省略.........