Golang GetFlagBool示例

说明

golang getflagbool示例是从最受好评的开源项目中提取的实现代码,你可以参考下面示例的使用方式。

编程语言: Golang

命名空间/包名称: k8s/io/kubernetes/pkg/kubectl/cmd/util

示例#1
文件: stop.go 项目: alex-mohr/kubernetes

func RunStop(f cmdutil.Factory, cmd *cobra.Command, args []string, out io.Writer, options *resource.FilenameOptions) error {
	cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	mapper, typer := f.Object()
	r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		ResourceTypeOrNameArgs(false, args...).
		FilenameParam(enforceNamespace, options).
		SelectorParam(cmdutil.GetFlagString(cmd, "selector")).
		SelectAllParam(cmdutil.GetFlagBool(cmd, "all")).
		Flatten().
		Do()
	if r.Err() != nil {
		return r.Err()
	}
	shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
	gracePeriod := cmdutil.GetFlagInt(cmd, "grace-period")
	waitForDeletion := false
	if gracePeriod == 0 {
		// To preserve backwards compatibility, but prevent accidental data loss, we convert --grace-period=0
		// into --grace-period=1 and wait until the object is successfully deleted.
		gracePeriod = 1
		waitForDeletion = true
	}
	return ReapResult(r, f, out, false, cmdutil.GetFlagBool(cmd, "ignore-not-found"), cmdutil.GetFlagDuration(cmd, "timeout"), gracePeriod, waitForDeletion, shortOutput, mapper, false)
}

示例#2
文件: latest.go 项目: juanluisvaladas/origin

func (o *RolloutLatestOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string, out io.Writer) error {
	if len(args) != 1 {
		return errors.New("one deployment config name is needed as argument.")
	}

	namespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	o.DryRun = kcmdutil.GetFlagBool(cmd, "dry-run")

	o.oc, o.kc, err = f.Clients()
	if err != nil {
		return err
	}

	o.mapper, o.typer = f.Object(false)
	o.infos, err = resource.NewBuilder(o.mapper, o.typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
		ContinueOnError().
		NamespaceParam(namespace).
		ResourceNames("deploymentconfigs", args[0]).
		SingleResourceType().
		Do().Infos()
	if err != nil {
		return err
	}

	o.out = out
	o.output = kcmdutil.GetFlagString(cmd, "output")
	o.again = kcmdutil.GetFlagBool(cmd, "again")

	return nil
}

示例#3
文件: set_selector.go 项目: spxtr/kubernetes

// Complete assigns the SelectorOptions from args.
func (o *SelectorOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, args []string, out io.Writer) error {
	o.local = cmdutil.GetFlagBool(cmd, "local")
	o.all = cmdutil.GetFlagBool(cmd, "all")
	o.record = cmdutil.GetRecordFlag(cmd)
	o.dryrun = cmdutil.GetDryRunFlag(cmd)

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

	o.changeCause = f.Command()
	mapper, _ := f.Object()
	o.mapper = mapper
	o.encoder = f.JSONEncoder()

	o.builder = f.NewBuilder().
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, &o.fileOptions).
		Flatten()

	o.PrintObject = func(obj runtime.Object) error {
		return f.PrintObject(cmd, mapper, obj, o.out)
	}
	o.ClientForMapping = func(mapping *meta.RESTMapping) (resource.RESTClient, error) {
		return f.ClientForMapping(mapping)
	}

	o.resources, o.selector, err = getResourcesAndSelector(args)
	return err
}

示例#4
文件: whoami.go 项目: RomainVabre/origin

func RunWhoAmI(f *clientcmd.Factory, out io.Writer, cmd *cobra.Command, args []string, o *WhoAmIOptions) error {
	if kcmdutil.GetFlagBool(cmd, "token") {
		cfg, err := f.OpenShiftClientConfig.ClientConfig()
		if err != nil {
			return err
		}
		if len(cfg.BearerToken) == 0 {
			return fmt.Errorf("no token is currently in use for this session")
		}
		fmt.Fprintf(out, "%s\n", cfg.BearerToken)
		return nil
	}
	if kcmdutil.GetFlagBool(cmd, "context") {
		cfg, err := f.OpenShiftClientConfig.RawConfig()
		if err != nil {
			return err
		}
		if len(cfg.CurrentContext) == 0 {
			return fmt.Errorf("no context has been set")
		}
		fmt.Fprintf(out, "%s\n", cfg.CurrentContext)
		return nil
	}

	client, _, err := f.Clients()
	if err != nil {
		return err
	}

	o.UserInterface = client.Users()
	o.Out = out

	_, err = o.WhoAmI()
	return err
}

示例#5
文件: version.go 项目: kubernetes/kubernetes

func RunVersion(f cmdutil.Factory, out io.Writer, cmd *cobra.Command) error {
	v := fmt.Sprintf("%#v", version.Get())
	if cmdutil.GetFlagBool(cmd, "short") {
		v = version.Get().GitVersion
	}

	fmt.Fprintf(out, "Client Version: %s\n", v)
	if cmdutil.GetFlagBool(cmd, "client") {
		return nil
	}

	clientset, err := f.ClientSet()
	if err != nil {
		return err
	}

	serverVersion, err := clientset.Discovery().ServerVersion()
	if err != nil {
		return err
	}

	v = fmt.Sprintf("%#v", *serverVersion)
	if cmdutil.GetFlagBool(cmd, "short") {
		v = serverVersion.GitVersion
	}

	fmt.Fprintf(out, "Server Version: %s\n", v)
	return nil
}

示例#6
文件: stop.go 项目: kuenzaa/hypernetes

func RunStop(f *cmdutil.Factory, cmd *cobra.Command, args []string, out io.Writer, options *StopOptions) error {
	cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	cmdTenant, enforceTenant, err := f.DefaultTenant()
	if err != nil {
		return err
	}

	mapper, typer := f.Object()
	r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		TenantParam(cmdTenant).DefaultTenant().
		ResourceTypeOrNameArgs(false, args...).
		FilenameParam(enforceTenant, enforceNamespace, options.Filenames...).
		SelectorParam(cmdutil.GetFlagString(cmd, "selector")).
		SelectAllParam(cmdutil.GetFlagBool(cmd, "all")).
		Flatten().
		Do()
	if r.Err() != nil {
		return r.Err()
	}
	shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
	return ReapResult(r, f, out, false, cmdutil.GetFlagBool(cmd, "ignore-not-found"), cmdutil.GetFlagDuration(cmd, "timeout"), cmdutil.GetFlagInt(cmd, "grace-period"), shortOutput, mapper)
}

示例#7
文件: create.go 项目: mataihang/kubernetes

func RunCreate(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, options *CreateOptions) error {
	schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
	if err != nil {
		return err
	}

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

	mapper, typer := f.Object()
	r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
		Schema(schema).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, options.Filenames...).
		Flatten().
		Do()
	err = r.Err()
	if err != nil {
		return err
	}

	count := 0
	err = r.Visit(func(info *resource.Info, err error) error {
		if err != nil {
			return err
		}
		if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), info, f.JSONEncoder()); err != nil {
			return cmdutil.AddSourceToErr("creating", info.Source, err)
		}

		if cmdutil.ShouldRecord(cmd, info) {
			if err := cmdutil.RecordChangeCause(info.Object, f.Command()); err != nil {
				return cmdutil.AddSourceToErr("creating", info.Source, err)
			}
		}

		if err := createAndRefresh(info); err != nil {
			return cmdutil.AddSourceToErr("creating", info.Source, err)
		}

		count++
		shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
		if !shortOutput {
			printObjectSpecificMessage(info.Object, out)
		}
		cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "created")
		return nil
	})
	if err != nil {
		return err
	}
	if count == 0 {
		return fmt.Errorf("no objects passed to create")
	}
	return nil
}

示例#8
文件: replace.go 项目: previousnext/kube-ingress

func RunReplace(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, options *ReplaceOptions) error {
	if len(os.Args) > 1 && os.Args[1] == "update" {
		printDeprecationWarning("replace", "update")
	}
	schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
	if err != nil {
		return err
	}

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

	force := cmdutil.GetFlagBool(cmd, "force")
	if len(options.Filenames) == 0 {
		return cmdutil.UsageError(cmd, "Must specify --filename to replace")
	}

	shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
	if force {
		return forceReplace(f, out, cmd, args, shortOutput, options)
	}

	mapper, typer := f.Object()
	r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
		Schema(schema).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, options.Filenames...).
		Flatten().
		Do()
	err = r.Err()
	if err != nil {
		return err
	}

	return r.Visit(func(info *resource.Info, err error) error {
		if err != nil {
			return err
		}

		// Serialize the configuration into an annotation.
		if err := kubectl.UpdateApplyAnnotation(info); err != nil {
			return err
		}

		// Serialize the object with the annotation applied.
		obj, err := resource.NewHelper(info.Client, info.Mapping).Replace(info.Namespace, info.Name, true, info.Object)
		if err != nil {
			return cmdutil.AddSourceToErr("replacing", info.Source, err)
		}

		info.Refresh(obj, true)
		printObjectSpecificMessage(obj, out)
		cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "replaced")
		return nil
	})
}

示例#9
文件: log.go 项目: liuhewei/kubernetes

// RunLog retrieves a pod log
func RunLog(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, p *logParams) error {
	if len(os.Args) > 1 && os.Args[1] == "log" {
		printDeprecationWarning("logs", "log")
	}

	if len(args) == 0 {
		return cmdutil.UsageError(cmd, "POD is required for log")
	}

	if len(args) > 2 {
		return cmdutil.UsageError(cmd, "log POD [CONTAINER]")
	}

	namespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	client, err := f.Client()
	if err != nil {
		return err
	}

	podID := args[0]

	pod, err := client.Pods(namespace).Get(podID)
	if err != nil {
		return err
	}

	// [-c CONTAINER]
	container := p.containerName
	if len(container) == 0 {
		// [CONTAINER] (container as arg not flag) is supported as legacy behavior. See PR #10519 for more details.
		if len(args) == 1 {
			if len(pod.Spec.Containers) != 1 {
				podContainersNames := []string{}
				for _, container := range pod.Spec.Containers {
					podContainersNames = append(podContainersNames, container.Name)
				}

				return fmt.Errorf("Pod %s has the following containers: %s; please specify the container to print logs for with -c", pod.ObjectMeta.Name, strings.Join(podContainersNames, ", "))
			}
			container = pod.Spec.Containers[0].Name
		} else {
			container = args[1]
		}
	}

	follow := false
	if cmdutil.GetFlagBool(cmd, "follow") {
		follow = true
	}

	previous := false
	if cmdutil.GetFlagBool(cmd, "previous") {
		previous = true
	}
	return handleLog(client, namespace, podID, container, follow, previous, out)
}

示例#10
文件: run.go 项目: XiaoningDing/UbernetesPOC

func createGeneratedObject(f *cmdutil.Factory, cmd *cobra.Command, generator kubectl.Generator, names []kubectl.GeneratorParam, params map[string]interface{}, overrides, namespace string) (runtime.Object, string, meta.RESTMapper, *meta.RESTMapping, error) {
	err := kubectl.ValidateParams(names, params)
	if err != nil {
		return nil, "", nil, nil, err
	}

	// TODO: Validate flag usage against selected generator. More tricky since --expose was added.
	obj, err := generator.Generate(params)
	if err != nil {
		return nil, "", nil, nil, err
	}

	mapper, typer := f.Object()
	groupVersionKind, err := typer.ObjectKind(obj)
	if err != nil {
		return nil, "", nil, nil, err
	}

	if len(overrides) > 0 {
		codec := runtime.NewCodec(f.JSONEncoder(), f.Decoder(true))
		obj, err = cmdutil.Merge(codec, obj, overrides, groupVersionKind.Kind)
		if err != nil {
			return nil, "", nil, nil, err
		}
	}

	mapping, err := mapper.RESTMapping(groupVersionKind.GroupKind(), groupVersionKind.Version)
	if err != nil {
		return nil, "", nil, nil, err
	}
	client, err := f.ClientForMapping(mapping)
	if err != nil {
		return nil, "", nil, nil, err
	}

	// TODO: extract this flag to a central location, when such a location exists.
	if !cmdutil.GetFlagBool(cmd, "dry-run") {
		resourceMapper := &resource.Mapper{
			ObjectTyper:  typer,
			RESTMapper:   mapper,
			ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),
			Decoder:      f.Decoder(true),
		}
		info, err := resourceMapper.InfoForObject(obj)
		if err != nil {
			return nil, "", nil, nil, err
		}

		if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), info, f.JSONEncoder()); err != nil {
			return nil, "", nil, nil, err
		}

		obj, err = resource.NewHelper(client, mapping).Create(namespace, false, info.Object)
		if err != nil {
			return nil, "", nil, nil, err
		}
	}
	return obj, groupVersionKind.Kind, mapper, mapping, err
}

示例#11
文件: logs.go 项目: lohmander/dashboard

func (o *LogsOptions) Complete(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	containerName := cmdutil.GetFlagString(cmd, "container")
	switch len(args) {
	case 0:
		return cmdutil.UsageError(cmd, "POD is required for logs")
	case 1:
		o.ResourceArg = args[0]
	case 2:
		if cmd.Flag("container").Changed {
			return cmdutil.UsageError(cmd, "only one of -c, [CONTAINER] arg is allowed")
		}
		o.ResourceArg = args[0]
		containerName = args[1]
	default:
		return cmdutil.UsageError(cmd, "logs POD [-c CONTAINER]")
	}
	var err error
	o.Namespace, _, err = f.DefaultNamespace()
	if err != nil {
		return err
	}

	logOptions := &api.PodLogOptions{
		Container:  containerName,
		Follow:     cmdutil.GetFlagBool(cmd, "follow"),
		Previous:   cmdutil.GetFlagBool(cmd, "previous"),
		Timestamps: cmdutil.GetFlagBool(cmd, "timestamps"),
	}
	if sinceTime := cmdutil.GetFlagString(cmd, "since-time"); len(sinceTime) > 0 {
		t, err := api.ParseRFC3339(sinceTime, unversioned.Now)
		if err != nil {
			return err
		}
		logOptions.SinceTime = &t
	}
	if limit := cmdutil.GetFlagInt64(cmd, "limit-bytes"); limit != 0 {
		logOptions.LimitBytes = &limit
	}
	if tail := cmdutil.GetFlagInt64(cmd, "tail"); tail != -1 {
		logOptions.TailLines = &tail
	}
	if sinceSeconds := cmdutil.GetFlagDuration(cmd, "since"); sinceSeconds != 0 {
		// round up to the nearest second
		sec := int64(math.Ceil(float64(sinceSeconds) / float64(time.Second)))
		logOptions.SinceSeconds = &sec
	}
	o.Options = logOptions

	o.Mapper, o.Typer = f.Object()
	o.Decoder = f.Decoder(true)
	o.ClientMapper = resource.ClientMapperFunc(f.ClientForMapping)
	o.LogsForObject = f.LogsForObject

	o.Out = out

	return nil
}

示例#12
文件: run.go 项目: fwalker/dashboard

func createGeneratedObject(f *cmdutil.Factory, cmd *cobra.Command, generator kubectl.Generator, names []kubectl.GeneratorParam, params map[string]interface{}, overrides, namespace string) (runtime.Object, string, meta.RESTMapper, *meta.RESTMapping, error) {
	err := kubectl.ValidateParams(names, params)
	if err != nil {
		return nil, "", nil, nil, err
	}

	obj, err := generator.Generate(params)
	if err != nil {
		return nil, "", nil, nil, err
	}

	mapper, typer := f.Object()
	gvString, kind, err := typer.ObjectVersionAndKind(obj)
	if err != nil {
		return nil, "", nil, nil, err
	}
	gv, err := unversioned.ParseGroupVersion(gvString)
	if err != nil {
		return nil, "", nil, nil, err
	}
	gvk := gv.WithKind(kind)

	if len(overrides) > 0 {
		obj, err = cmdutil.Merge(obj, overrides, kind)
		if err != nil {
			return nil, "", nil, nil, err
		}
	}

	mapping, err := mapper.RESTMapping(gvk.GroupKind(), gvk.Version)
	if err != nil {
		return nil, "", nil, nil, err
	}
	client, err := f.RESTClient(mapping)
	if err != nil {
		return nil, "", nil, nil, err
	}

	// TODO: extract this flag to a central location, when such a location exists.
	if !cmdutil.GetFlagBool(cmd, "dry-run") {
		resourceMapper := &resource.Mapper{ObjectTyper: typer, RESTMapper: mapper, ClientMapper: f.ClientMapperForCommand()}
		info, err := resourceMapper.InfoForObject(obj)
		if err != nil {
			return nil, "", nil, nil, err
		}

		if err := kubectl.CreateOrUpdateAnnotation(cmdutil.GetFlagBool(cmd, cmdutil.ApplyAnnotationsFlag), info); err != nil {
			return nil, "", nil, nil, err
		}

		obj, err = resource.NewHelper(client, mapping).Create(namespace, false, info.Object)
		if err != nil {
			return nil, "", nil, nil, err
		}
	}
	return obj, kind, mapper, mapping, err
}

示例#13
文件: convert.go 项目: xgwang-zte/origin

// Complete collects information required to run Convert command from command line.
func (o *ConvertOptions) Complete(f cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) (err error) {
	o.outputVersion, err = cmdutil.OutputVersion(cmd, ®istered.EnabledVersionsForGroup(api.GroupName)[0])
	if err != nil {
		return err
	}
	if !registered.IsEnabledVersion(o.outputVersion) {
		cmdutil.UsageError(cmd, "'%s' is not a registered version.", o.outputVersion)
	}

	// build the builder
	mapper, typer := f.Object()
	clientMapper := resource.ClientMapperFunc(f.ClientForMapping)

	if o.local {
		fmt.Fprintln(os.Stderr, "running in local mode...")
		o.builder = resource.NewBuilder(mapper, typer, resource.DisabledClientForMapping{ClientMapper: clientMapper}, f.Decoder(true))
	} else {
		o.builder = resource.NewBuilder(mapper, typer, clientMapper, f.Decoder(true))
		schema, err := f.Validator(cmdutil.GetFlagBool(cmd, "validate"), cmdutil.GetFlagString(cmd, "schema-cache-dir"))
		if err != nil {
			return err
		}
		o.builder = o.builder.Schema(schema)
	}
	cmdNamespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	o.builder = o.builder.NamespaceParam(cmdNamespace).
		ContinueOnError().
		FilenameParam(false, &o.FilenameOptions).
		Flatten()

	// build the printer
	o.out = out
	outputFormat := cmdutil.GetFlagString(cmd, "output")
	templateFile := cmdutil.GetFlagString(cmd, "template")
	if len(outputFormat) == 0 {
		if len(templateFile) == 0 {
			outputFormat = "yaml"
		} else {
			outputFormat = "template"
		}
	}
	o.encoder = f.JSONEncoder()
	o.printer, _, err = kubectl.GetPrinter(outputFormat, templateFile, false, cmdutil.GetFlagBool(cmd, "allow-missing-template-keys"))
	if err != nil {
		return err
	}

	return nil
}

示例#14
文件: delete.go 项目: Clarifai/kubernetes

func RunDelete(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, options *DeleteOptions) error {
	cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	deleteAll := cmdutil.GetFlagBool(cmd, "all")
	mapper, typer := f.Object(cmdutil.GetIncludeThirdPartyAPIs(cmd))
	r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, options.Recursive, options.Filenames...).
		SelectorParam(cmdutil.GetFlagString(cmd, "selector")).
		SelectAllParam(deleteAll).
		ResourceTypeOrNameArgs(false, args...).RequireObject(false).
		Flatten().
		Do()
	err = r.Err()
	if err != nil {
		return err
	}

	ignoreNotFound := cmdutil.GetFlagBool(cmd, "ignore-not-found")
	if deleteAll {
		f := cmd.Flags().Lookup("ignore-not-found")
		// The flag should never be missing
		if f == nil {
			return fmt.Errorf("missing --ignore-not-found flag")
		}
		// If the user didn't explicitly set the option, default to ignoring NotFound errors when used with --all
		if !f.Changed {
			ignoreNotFound = true
		}
	}

	gracePeriod := cmdutil.GetFlagInt(cmd, "grace-period")
	if cmdutil.GetFlagBool(cmd, "now") {
		if gracePeriod != -1 {
			return fmt.Errorf("--now and --grace-period cannot be specified together")
		}
		gracePeriod = 0
	}

	shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
	// By default use a reaper to delete all related resources.
	if cmdutil.GetFlagBool(cmd, "cascade") {
		return ReapResult(r, f, out, cmdutil.GetFlagBool(cmd, "cascade"), ignoreNotFound, cmdutil.GetFlagDuration(cmd, "timeout"), gracePeriod, shortOutput, mapper)
	}
	return DeleteResult(r, out, ignoreNotFound, shortOutput, mapper)
}

示例#15
文件: identity.go 项目: LalatenduMohanty/origin

func (o *CreateIdentityOptions) Complete(cmd *cobra.Command, f *clientcmd.Factory, args []string) error {
	switch len(args) {
	case 0:
		return fmt.Errorf("identity name in the format <PROVIDER_NAME>:<PROVIDER_USER_NAME> is required")
	case 1:
		parts := strings.Split(args[0], ":")
		if len(parts) != 2 {
			return fmt.Errorf("identity name in the format <PROVIDER_NAME>:<PROVIDER_USER_NAME> is required")
		}
		o.ProviderName = parts[0]
		o.ProviderUserName = parts[1]
	default:
		return fmt.Errorf("exactly one argument (username) is supported, not: %v", args)
	}

	o.DryRun = cmdutil.GetFlagBool(cmd, "dry-run")

	client, _, _, err := f.Clients()
	if err != nil {
		return err
	}
	o.IdentityClient = client.Identities()

	o.Mapper, _ = f.Object(false)
	o.OutputFormat = cmdutil.GetFlagString(cmd, "output")

	o.Printer = func(obj runtime.Object, out io.Writer) error {
		return f.PrintObject(cmd, o.Mapper, obj, out)
	}

	return nil
}

示例#16
文件: user.go 项目: xgwang-zte/origin

func (o *CreateUserOptions) Complete(cmd *cobra.Command, f *clientcmd.Factory, args []string) error {
	switch len(args) {
	case 0:
		return fmt.Errorf("username is required")
	case 1:
		o.Name = args[0]
	default:
		return fmt.Errorf("exactly one argument (username) is supported, not: %v", args)
	}

	o.DryRun = cmdutil.GetFlagBool(cmd, "dry-run")

	client, _, err := f.Clients()
	if err != nil {
		return err
	}
	o.UserClient = client.Users()

	o.Mapper, _ = f.Object()
	o.OutputFormat = cmdutil.GetFlagString(cmd, "output")

	o.Printer = func(obj runtime.Object, out io.Writer) error {
		return f.PrintObject(cmd, o.Mapper, obj, out)
	}

	return nil
}

示例#17
文件: apply.go 项目: vikaschoudhary16/kubernetes

func NewCmdApply(f cmdutil.Factory, out io.Writer) *cobra.Command {
	var options ApplyOptions

	cmd := &cobra.Command{
		Use:     "apply -f FILENAME",
		Short:   "Apply a configuration to a resource by filename or stdin",
		Long:    apply_long,
		Example: apply_example,
		Run: func(cmd *cobra.Command, args []string) {
			cmdutil.CheckErr(validateArgs(cmd, args))
			cmdutil.CheckErr(cmdutil.ValidateOutputArgs(cmd))
			cmdutil.CheckErr(validatePruneAll(options.Prune, cmdutil.GetFlagBool(cmd, "all"), options.Selector))
			cmdutil.CheckErr(RunApply(f, cmd, out, &options))
		},
	}

	usage := "that contains the configuration to apply"
	cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, usage)
	cmd.MarkFlagRequired("filename")
	cmd.Flags().Bool("overwrite", true, "Automatically resolve conflicts between the modified and live configuration by using values from the modified configuration")
	cmd.Flags().BoolVar(&options.Prune, "prune", false, "Automatically delete resource objects that do not appear in the configs")
	cmd.Flags().BoolVar(&options.Cascade, "cascade", true, "Only relevant during a prune. If true, cascade the deletion of the resources managed by pruned resources (e.g. Pods created by a ReplicationController).")
	cmd.Flags().IntVar(&options.GracePeriod, "grace-period", -1, "Period of time in seconds given to pruned resources to terminate gracefully. Ignored if negative.")
	cmdutil.AddValidateFlags(cmd)
	cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on")
	cmd.Flags().Bool("all", false, "[-all] to select all the specified resources.")
	cmdutil.AddOutputFlagsForMutation(cmd)
	cmdutil.AddRecordFlag(cmd)
	cmdutil.AddInclude3rdPartyFlags(cmd)
	return cmd
}

示例#18
文件: explain.go 项目: johnmccawley/origin

// RunExplain executes the appropriate steps to print a model's documentation
func RunExplain(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	if len(args) != 1 {
		return cmdutil.UsageError(cmd, "We accept only this format: explain RESOURCE")
	}

	client, err := f.Client()
	if err != nil {
		return err
	}

	recursive := cmdutil.GetFlagBool(cmd, "recursive")
	apiV := cmdutil.GetFlagString(cmd, "api-version")

	swagSchema, err := kubectl.GetSwaggerSchema(apiV, client)
	if err != nil {
		return err
	}

	mapper, _ := f.Object()
	inModel, fieldsPath, err := kubectl.SplitAndParseResourceRequest(args[0], mapper)
	if err != nil {
		return err
	}

	return kubectl.PrintModelDescription(inModel, fieldsPath, out, swagSchema, recursive)
}

示例#19
文件: rollingupdate.go 项目: sgallagher/origin

func validateArguments(cmd *cobra.Command, filenames, args []string) error {
	deploymentKey := cmdutil.GetFlagString(cmd, "deployment-label-key")
	image := cmdutil.GetFlagString(cmd, "image")
	rollback := cmdutil.GetFlagBool(cmd, "rollback")

	if len(deploymentKey) == 0 {
		return cmdutil.UsageError(cmd, "--deployment-label-key can not be empty")
	}
	if len(filenames) > 1 {
		return cmdutil.UsageError(cmd, "May only specify a single filename for new controller")
	}

	if !rollback {
		if len(filenames) == 0 && len(image) == 0 {
			return cmdutil.UsageError(cmd, "Must specify --filename or --image for new controller")
		}
		if len(filenames) != 0 && len(image) != 0 {
			return cmdutil.UsageError(cmd, "--filename and --image can not both be specified")
		}
	} else {
		if len(filenames) != 0 || len(image) != 0 {
			return cmdutil.UsageError(cmd, "Don't specify --filename or --image on rollback")
		}
	}

	if len(args) < 1 {
		return cmdutil.UsageError(cmd, "Must specify the controller to update")
	}

	return nil
}

示例#20
文件: create_secret.go 项目: eljefedelrodeodeljefe/kubernetes

// CreateSecretTLS is the implementation of the create secret tls command
func CreateSecretTLS(f cmdutil.Factory, cmdOut io.Writer, cmd *cobra.Command, args []string) error {
	name, err := NameFromCommandArgs(cmd, args)
	if err != nil {
		return err
	}
	requiredFlags := []string{"cert", "key"}
	for _, requiredFlag := range requiredFlags {
		if value := cmdutil.GetFlagString(cmd, requiredFlag); len(value) == 0 {
			return cmdutil.UsageError(cmd, "flag %s is required", requiredFlag)
		}
	}
	var generator kubectl.StructuredGenerator
	switch generatorName := cmdutil.GetFlagString(cmd, "generator"); generatorName {
	case cmdutil.SecretForTLSV1GeneratorName:
		generator = &kubectl.SecretForTLSGeneratorV1{
			Name: name,
			Key:  cmdutil.GetFlagString(cmd, "key"),
			Cert: cmdutil.GetFlagString(cmd, "cert"),
		}
	default:
		return cmdutil.UsageError(cmd, fmt.Sprintf("Generator: %s not supported.", generatorName))
	}
	return RunCreateSubcommand(f, cmd, cmdOut, &CreateSubcommandOptions{
		Name:                name,
		StructuredGenerator: generator,
		DryRun:              cmdutil.GetFlagBool(cmd, "dry-run"),
		OutputFormat:        cmdutil.GetFlagString(cmd, "output"),
	})
}

示例#21
文件: create_secret.go 项目: lohmander/dashboard

// CreateSecretDockerRegistry is the implementation of the create secret docker-registry command
func CreateSecretDockerRegistry(f *cmdutil.Factory, cmdOut io.Writer, cmd *cobra.Command, args []string) error {
	name, err := NameFromCommandArgs(cmd, args)
	if err != nil {
		return err
	}
	requiredFlags := []string{"docker-username", "docker-password", "docker-email", "docker-server"}
	for _, requiredFlag := range requiredFlags {
		if value := cmdutil.GetFlagString(cmd, requiredFlag); len(value) == 0 {
			return cmdutil.UsageError(cmd, "flag %s is required", requiredFlag)
		}
	}
	var generator kubectl.StructuredGenerator
	switch generatorName := cmdutil.GetFlagString(cmd, "generator"); generatorName {
	case cmdutil.SecretForDockerRegistryV1GeneratorName:
		generator = &kubectl.SecretForDockerRegistryGeneratorV1{
			Name:     name,
			Username: cmdutil.GetFlagString(cmd, "docker-username"),
			Email:    cmdutil.GetFlagString(cmd, "docker-email"),
			Password: cmdutil.GetFlagString(cmd, "docker-password"),
			Server:   cmdutil.GetFlagString(cmd, "docker-server"),
		}
	default:
		return cmdutil.UsageError(cmd, fmt.Sprintf("Generator: %s not supported.", generatorName))
	}
	return RunCreateSubcommand(f, cmd, cmdOut, &CreateSubcommandOptions{
		Name:                name,
		StructuredGenerator: generator,
		DryRun:              cmdutil.GetFlagBool(cmd, "dry-run"),
		OutputFormat:        cmdutil.GetFlagString(cmd, "output"),
	})
}

示例#22
文件: apply.go 项目: nak3/kubernetes

func NewCmdApply(f cmdutil.Factory, out io.Writer) *cobra.Command {
	var options ApplyOptions

	cmd := &cobra.Command{
		Use:     "apply -f FILENAME",
		Short:   "Apply a configuration to a resource by filename or stdin",
		Long:    apply_long,
		Example: apply_example,
		Run: func(cmd *cobra.Command, args []string) {
			cmdutil.CheckErr(validateArgs(cmd, args))
			cmdutil.CheckErr(cmdutil.ValidateOutputArgs(cmd))
			cmdutil.CheckErr(validatePruneAll(options.Prune, cmdutil.GetFlagBool(cmd, "all"), options.Selector))
			cmdutil.CheckErr(RunApply(f, cmd, out, &options))
		},
	}

	usage := "that contains the configuration to apply"
	cmdutil.AddFilenameOptionFlags(cmd, &options.FilenameOptions, usage)
	cmd.MarkFlagRequired("filename")
	cmd.Flags().Bool("overwrite", true, "Automatically resolve conflicts between the modified and live configuration by using values from the modified configuration")
	cmd.Flags().BoolVar(&options.Prune, "prune", false, "Automatically delete resource objects that do not appear in the configs and are created by either apply or create --save-config. Should be used with either -l or --all.")
	cmd.Flags().BoolVar(&options.Cascade, "cascade", true, "Only relevant during a prune or a force apply. If true, cascade the deletion of the resources managed by pruned or deleted resources (e.g. Pods created by a ReplicationController).")
	cmd.Flags().IntVar(&options.GracePeriod, "grace-period", -1, "Only relevant during a prune or a force apply. Period of time in seconds given to pruned or deleted resources to terminate gracefully. Ignored if negative.")
	cmd.Flags().BoolVar(&options.Force, "force", false, fmt.Sprintf("Delete and re-create the specified resource, when PATCH encounters conflict and has retried for %d times.", maxPatchRetry))
	cmd.Flags().DurationVar(&options.Timeout, "timeout", 0, "Only relevant during a force apply. The length of time to wait before giving up on a delete of the old resource, zero means determine a timeout from the size of the object. Any other values should contain a corresponding time unit (e.g. 1s, 2m, 3h).")
	cmdutil.AddValidateFlags(cmd)
	cmd.Flags().StringVarP(&options.Selector, "selector", "l", "", "Selector (label query) to filter on")
	cmd.Flags().Bool("all", false, "[-all] to select all the specified resources.")
	cmd.Flags().StringArray("prune-whitelist", []string{}, "Overwrite the default whitelist with <group/version/kind> for --prune")
	cmdutil.AddDryRunFlag(cmd)
	cmdutil.AddPrinterFlags(cmd)
	cmdutil.AddRecordFlag(cmd)
	cmdutil.AddInclude3rdPartyFlags(cmd)
	return cmd
}

示例#23
文件: expose.go 项目: nicodenis/origin

// validateFlags filters out flags that are not supposed to be used
// when exposing a resource; depends on the provided generator
func validateFlags(cmd *cobra.Command, generator string) error {
	invalidFlags := []string{}

	switch generator {
	case "service/v1", "service/v2":
		if len(cmdutil.GetFlagString(cmd, "hostname")) != 0 {
			invalidFlags = append(invalidFlags, "--hostname")
		}
		if len(cmdutil.GetFlagString(cmd, "path")) != 0 {
			invalidFlags = append(invalidFlags, "--path")
		}
	case "route/v1":
		if len(cmdutil.GetFlagString(cmd, "protocol")) != 0 {
			invalidFlags = append(invalidFlags, "--protocol")
		}
		if len(cmdutil.GetFlagString(cmd, "type")) != 0 {
			invalidFlags = append(invalidFlags, "--type")
		}
		if len(cmdutil.GetFlagString(cmd, "selector")) != 0 {
			invalidFlags = append(invalidFlags, "--selector")
		}
		if len(cmdutil.GetFlagString(cmd, "container-port")) != 0 {
			invalidFlags = append(invalidFlags, "--container-port")
		}
		if len(cmdutil.GetFlagString(cmd, "target-port")) != 0 {
			invalidFlags = append(invalidFlags, "--target-port")
		}
		if len(cmdutil.GetFlagString(cmd, "external-ip")) != 0 {
			invalidFlags = append(invalidFlags, "--external-ip")
		}
		if len(cmdutil.GetFlagString(cmd, "port")) != 0 {
			invalidFlags = append(invalidFlags, "--port")
		}
		if len(cmdutil.GetFlagString(cmd, "load-balancer-ip")) != 0 {
			invalidFlags = append(invalidFlags, "--load-balancer-ip")
		}
		if len(cmdutil.GetFlagString(cmd, "session-affinity")) != 0 {
			invalidFlags = append(invalidFlags, "--session-affinity")
		}
		if cmdutil.GetFlagBool(cmd, "create-external-load-balancer") {
			invalidFlags = append(invalidFlags, "--create-external-load-balancer")
		}
	}

	msg := ""
	switch len(invalidFlags) {
	case 0:
		return nil

	case 1:
		msg = invalidFlags[0]

	default:
		commaSeparated, last := invalidFlags[:len(invalidFlags)-1], invalidFlags[len(invalidFlags)-1]
		msg = fmt.Sprintf("%s or %s", strings.Join(commaSeparated, ", "), last)
	}

	return fmt.Errorf("cannot use %s when generating a %s", msg, strings.Split(generator, "/")[0])
}

示例#24
文件: run.go 项目: resouer/contrib

func createGeneratedObject(f *cmdutil.Factory, cmd *cobra.Command, generator kubectl.Generator, names []kubectl.GeneratorParam, params map[string]interface{}, overrides, namespace string) (runtime.Object, string, meta.RESTMapper, *meta.RESTMapping, error) {
	err := kubectl.ValidateParams(names, params)
	if err != nil {
		return nil, "", nil, nil, err
	}

	obj, err := generator.Generate(params)
	if err != nil {
		return nil, "", nil, nil, err
	}

	mapper, typer := f.Object()
	version, kind, err := typer.ObjectVersionAndKind(obj)
	if err != nil {
		return nil, "", nil, nil, err
	}

	if len(overrides) > 0 {
		obj, err = cmdutil.Merge(obj, overrides, kind)
		if err != nil {
			return nil, "", nil, nil, err
		}
	}

	mapping, err := mapper.RESTMapping(kind, version)
	if err != nil {
		return nil, "", nil, nil, err
	}
	client, err := f.RESTClient(mapping)
	if err != nil {
		return nil, "", nil, nil, err
	}

	// TODO: extract this flag to a central location, when such a location exists.
	if !cmdutil.GetFlagBool(cmd, "dry-run") {
		resourceMapper := &resource.Mapper{ObjectTyper: typer, RESTMapper: mapper, ClientMapper: f.ClientMapperForCommand()}
		info, err := resourceMapper.InfoForObject(obj)
		if err != nil {
			return nil, "", nil, nil, err
		}

		// Serialize the configuration into an annotation.
		if err := kubectl.UpdateApplyAnnotation(info); err != nil {
			return nil, "", nil, nil, err
		}

		// Serialize the object with the annotation applied.
		data, err := mapping.Codec.Encode(info.Object)
		if err != nil {
			return nil, "", nil, nil, err
		}

		obj, err = resource.NewHelper(client, mapping).Create(namespace, false, data)
		if err != nil {
			return nil, "", nil, nil, err
		}
	}
	return obj, kind, mapper, mapping, err
}

示例#25
文件: login.go 项目: johnmccawley/origin

func (o *LoginOptions) Complete(f *osclientcmd.Factory, cmd *cobra.Command, args []string) error {
	kubeconfig, err := f.OpenShiftClientConfig.RawConfig()
	o.StartingKubeConfig = &kubeconfig
	if err != nil {
		if !os.IsNotExist(err) {
			return err
		}
		// build a valid object to use if we failed on a non-existent file
		o.StartingKubeConfig = kclientcmdapi.NewConfig()
	}

	addr := flagtypes.Addr{Value: "localhost:8443", DefaultScheme: "https", DefaultPort: 8443, AllowPrefix: true}.Default()

	if serverFlag := kcmdutil.GetFlagString(cmd, "server"); len(serverFlag) > 0 {
		if err := addr.Set(serverFlag); err != nil {
			return err
		}
		o.Server = addr.String()

	} else if len(args) == 1 {
		if err := addr.Set(args[0]); err != nil {
			return err
		}
		o.Server = addr.String()

	} else if len(o.Server) == 0 {
		if defaultContext, defaultContextExists := o.StartingKubeConfig.Contexts[o.StartingKubeConfig.CurrentContext]; defaultContextExists {
			if cluster, exists := o.StartingKubeConfig.Clusters[defaultContext.Cluster]; exists {
				o.Server = cluster.Server
			}
		}
	}

	o.CertFile = kcmdutil.GetFlagString(cmd, "client-certificate")
	o.KeyFile = kcmdutil.GetFlagString(cmd, "client-key")
	o.APIVersion = kcmdutil.GetFlagString(cmd, "api-version")

	// if the API version isn't explicitly passed, use the API version from the default context (same rules as the server above)
	if len(o.APIVersion) == 0 {
		if defaultContext, defaultContextExists := o.StartingKubeConfig.Contexts[o.StartingKubeConfig.CurrentContext]; defaultContextExists {
			if cluster, exists := o.StartingKubeConfig.Clusters[defaultContext.Cluster]; exists {
				o.APIVersion = cluster.APIVersion
			}
		}

	}

	o.CAFile = kcmdutil.GetFlagString(cmd, "certificate-authority")
	o.InsecureTLS = kcmdutil.GetFlagBool(cmd, "insecure-skip-tls-verify")
	o.Token = kcmdutil.GetFlagString(cmd, "token")

	o.DefaultNamespace, _, _ = f.OpenShiftClientConfig.Namespace()

	o.PathOptions = config.NewPathOptions(cmd)

	return nil
}

示例#26
文件: route.go 项目: mffiedler/origin

// CreatePassthroughRoute implements the behavior to run the create passthrough route command.
func CreatePassthroughRoute(f *clientcmd.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	oc, kc, err := f.Clients()
	if err != nil {
		return err
	}
	ns, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	serviceName, err := resolveServiceName(f, kcmdutil.GetFlagString(cmd, "service"))
	if err != nil {
		return err
	}
	routeName, err := resolveRouteName(args)
	if err != nil {
		return err
	}
	route, err := cmdutil.UnsecuredRoute(kc, ns, routeName, serviceName, kcmdutil.GetFlagString(cmd, "port"))
	if err != nil {
		return err
	}

	route.Spec.Host = kcmdutil.GetFlagString(cmd, "hostname")

	route.Spec.TLS = new(api.TLSConfig)
	route.Spec.TLS.Termination = api.TLSTerminationPassthrough

	dryRun := kcmdutil.GetFlagBool(cmd, "dry-run")
	actualRoute := route

	if !dryRun {
		actualRoute, err = oc.Routes(ns).Create(route)
		if err != nil {
			return err
		}
	}

	mapper, typer := f.Object(false)
	resourceMapper := &resource.Mapper{
		ObjectTyper:  typer,
		RESTMapper:   mapper,
		ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),
	}
	info, err := resourceMapper.InfoForObject(actualRoute, nil)
	if err != nil {
		return err
	}

	created := "created"
	if dryRun {
		created = "created (DRY RUN)"
	}

	shortOutput := kcmdutil.GetFlagString(cmd, "output") == "name"
	kcmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, created)
	return nil
}

示例#27
文件: label.go 项目: eljefedelrodeodeljefe/kubernetes

// Complete adapts from the command line args and factory to the data required.
func (o *LabelOptions) Complete(f cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) (err error) {
	o.out = out
	o.local = cmdutil.GetFlagBool(cmd, "local")
	o.overwrite = cmdutil.GetFlagBool(cmd, "overwrite")
	o.all = cmdutil.GetFlagBool(cmd, "all")
	o.resourceVersion = cmdutil.GetFlagString(cmd, "resource-version")
	o.selector = cmdutil.GetFlagString(cmd, "selector")
	o.outputFormat = cmdutil.GetFlagString(cmd, "output")
	o.dryrun = cmdutil.GetDryRunFlag(cmd)

	resources, labelArgs, err := cmdutil.GetResourcesAndPairs(args, "label")
	if err != nil {
		return err
	}
	o.resources = resources
	o.newLabels, o.removeLabels, err = parseLabels(labelArgs)
	return err
}

示例#28
文件: replace.go 项目: ngbinh/kubernetes

func RunReplace(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	if len(os.Args) > 1 && os.Args[1] == "update" {
		printDeprecationWarning("replace", "update")
	}
	schema, err := f.Validator()
	if err != nil {
		return err
	}

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

	force := cmdutil.GetFlagBool(cmd, "force")
	filenames := cmdutil.GetFlagStringSlice(cmd, "filename")
	if len(filenames) == 0 {
		return cmdutil.UsageError(cmd, "Must specify --filename to replace")
	}

	shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
	if force {
		return forceReplace(f, out, cmd, args, filenames, shortOutput)
	}

	mapper, typer := f.Object()
	r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
		Schema(schema).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, filenames...).
		Flatten().
		Do()
	err = r.Err()
	if err != nil {
		return err
	}

	return r.Visit(func(info *resource.Info, err error) error {
		if err != nil {
			return err
		}
		data, err := info.Mapping.Codec.Encode(info.Object)
		if err != nil {
			return cmdutil.AddSourceToErr("replacing", info.Source, err)
		}
		obj, err := resource.NewHelper(info.Client, info.Mapping).Replace(info.Namespace, info.Name, true, data)
		if err != nil {
			return cmdutil.AddSourceToErr("replacing", info.Source, err)
		}
		info.Refresh(obj, true)
		printObjectSpecificMessage(obj, out)
		cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "replaced")
		return nil
	})
}

示例#29
文件: explain.go 项目: juanluisvaladas/origin

// RunExplain executes the appropriate steps to print a model's documentation
func RunExplain(f *cmdutil.Factory, out, cmdErr io.Writer, cmd *cobra.Command, args []string) error {
	if len(args) == 0 {
		fmt.Fprint(cmdErr, "You must specify the type of resource to explain. ", valid_resources)
		return cmdutil.UsageError(cmd, "Required resource not specified.")
	}
	if len(args) > 1 {
		return cmdutil.UsageError(cmd, "We accept only this format: explain RESOURCE")
	}

	recursive := cmdutil.GetFlagBool(cmd, "recursive")
	apiVersionString := cmdutil.GetFlagString(cmd, "api-version")
	apiVersion := unversioned.GroupVersion{}

	mapper, _ := f.Object(cmdutil.GetIncludeThirdPartyAPIs(cmd))
	// TODO: After we figured out the new syntax to separate group and resource, allow
	// the users to use it in explain (kubectl explain <group><syntax><resource>).
	// Refer to issue #16039 for why we do this. Refer to PR #15808 that used "/" syntax.
	inModel, fieldsPath, err := kubectl.SplitAndParseResourceRequest(args[0], mapper)
	if err != nil {
		return err
	}

	// TODO: We should deduce the group for a resource by discovering the supported resources at server.
	fullySpecifiedGVR, groupResource := unversioned.ParseResourceArg(inModel)
	gvk := unversioned.GroupVersionKind{}
	if fullySpecifiedGVR != nil {
		gvk, _ = mapper.KindFor(*fullySpecifiedGVR)
	}
	if gvk.Empty() {
		gvk, err = mapper.KindFor(groupResource.WithVersion(""))
		if err != nil {
			return err
		}
	}

	if len(apiVersionString) == 0 {
		groupMeta, err := registered.Group(gvk.Group)
		if err != nil {
			return err
		}
		apiVersion = groupMeta.GroupVersion

	} else {
		apiVersion, err = unversioned.ParseGroupVersion(apiVersionString)
		if err != nil {
			return nil
		}
	}

	schema, err := f.SwaggerSchema(apiVersion.WithKind(gvk.Kind))
	if err != nil {
		return err
	}

	return kubectl.PrintModelDescription(inModel, fieldsPath, out, schema, recursive)
}

示例#30
文件: run.go 项目: jmccarty3/kubernetes

func Run(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	if len(os.Args) > 1 && os.Args[1] == "run-container" {
		printDeprecationWarning("run", "run-container")
	}

	if len(args) != 1 {
		return cmdutil.UsageError(cmd, "NAME is required for run")
	}

	namespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	client, err := f.Client()
	if err != nil {
		return err
	}

	generatorName := cmdutil.GetFlagString(cmd, "generator")
	generator, found := f.Generator(generatorName)
	if !found {
		return cmdutil.UsageError(cmd, fmt.Sprintf("Generator: %s not found.", generator))
	}
	names := generator.ParamNames()
	params := kubectl.MakeParams(cmd, names)
	params["name"] = args[0]

	err = kubectl.ValidateParams(names, params)
	if err != nil {
		return err
	}

	controller, err := generator.Generate(params)
	if err != nil {
		return err
	}

	inline := cmdutil.GetFlagString(cmd, "overrides")
	if len(inline) > 0 {
		controller, err = cmdutil.Merge(controller, inline, "ReplicationController")
		if err != nil {
			return err
		}
	}

	// TODO: extract this flag to a central location, when such a location exists.
	if !cmdutil.GetFlagBool(cmd, "dry-run") {
		controller, err = client.ReplicationControllers(namespace).Create(controller.(*api.ReplicationController))
		if err != nil {
			return err
		}
	}

	return f.PrintObject(cmd, controller, out)
}

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