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Golang Factory.ApproximatePodTemplateForObject方法代碼示例

本文整理匯總了Golang中github.com/openshift/origin/pkg/cmd/util/clientcmd.Factory.ApproximatePodTemplateForObject方法的典型用法代碼示例。如果您正苦於以下問題:Golang Factory.ApproximatePodTemplateForObject方法的具體用法?Golang Factory.ApproximatePodTemplateForObject怎麽用?Golang Factory.ApproximatePodTemplateForObject使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在github.com/openshift/origin/pkg/cmd/util/clientcmd.Factory的用法示例。


在下文中一共展示了Factory.ApproximatePodTemplateForObject方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: Complete

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)
		}
	}

//.........這裏部分代碼省略.........
開發者ID:legionus,項目名稱:origin,代碼行數:101,代碼來源:debug.go


注:本文中的github.com/openshift/origin/pkg/cmd/util/clientcmd.Factory.ApproximatePodTemplateForObject方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。