Golang util.AddPrinterFlags函数代码示例

func NewCmdExport(fullName string, f *clientcmd.Factory, in io.Reader, out io.Writer) *cobra.Command {
	exporter := &defaultExporter{}
	var filenames util.StringList
	cmd := &cobra.Command{
		Use:     "export RESOURCE/NAME ... [options]",
		Short:   "Export resources so they can be used elsewhere",
		Long:    exportLong,
		Example: fmt.Sprintf(exportExample, fullName),
		Run: func(cmd *cobra.Command, args []string) {
			err := RunExport(f, exporter, in, out, cmd, args, filenames)
			if err == errExit {
				os.Exit(1)
			}
			cmdutil.CheckErr(err)
		},
	}
	cmd.Flags().String("as-template", "", "Output a Template object with specified name instead of a List or single object.")
	cmd.Flags().Bool("exact", false, "Preserve fields that may be cluster specific, such as service portalIPs or generated names")
	cmd.Flags().Bool("raw", false, "If true, do not alter the resources in any way after they are loaded.")
	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on")
	cmd.Flags().Bool("all", false, "Select all resources in the namespace of the specified resource types")
	cmd.Flags().VarP(&filenames, "filename", "f", "Filename, directory, or URL to file to use to edit the resource.")
	cmdutil.AddPrinterFlags(cmd)
	return cmd
}

func NewCmdExposeService(f *cmdutil.Factory, out io.Writer) *cobra.Command {
	cmd := &cobra.Command{
		Use:     "expose RESOURCE NAME --port=port [--protocol=TCP|UDP] [--target-port=number-or-name] [--service-name=name] [--public-ip=ip] [--create-external-load-balancer=bool]",
		Short:   "Take a replicated application and expose it as Kubernetes Service",
		Long:    expose_long,
		Example: expose_example,
		Run: func(cmd *cobra.Command, args []string) {
			err := RunExpose(f, out, cmd, args)
			cmdutil.CheckErr(err)
		},
	}
	cmdutil.AddPrinterFlags(cmd)
	cmd.Flags().String("generator", "service/v1", "The name of the API generator to use.  Default is 'service/v1'.")
	cmd.Flags().String("protocol", "TCP", "The network protocol for the service to be created. Default is 'tcp'.")
	cmd.Flags().Int("port", -1, "The port that the service should serve on. Required.")
	cmd.Flags().Bool("create-external-load-balancer", false, "If true, create an external load balancer for this service. Implementation is cloud provider dependent. Default is 'false'.")
	cmd.Flags().String("selector", "", "A label selector to use for this service. If empty (the default) infer the selector from the replication controller.")
	cmd.Flags().StringP("labels", "l", "", "Labels to apply to the service created by this call.")
	cmd.Flags().Bool("dry-run", false, "If true, only print the object that would be sent, without creating it.")
	cmd.Flags().String("container-port", "", "Synonym for --target-port")
	cmd.Flags().String("target-port", "", "Name or number for the port on the container that the service should direct traffic to. Optional.")
	cmd.Flags().String("public-ip", "", "Name of a public IP address to set for the service. The service will be assigned this IP in addition to its generated service IP.")
	cmd.Flags().String("overrides", "", "An inline JSON override for the generated object. If this is non-empty, it is used to override the generated object. Requires that the object supply a valid apiVersion field.")
	cmd.Flags().String("service-name", "", "The name for the newly created service.")
	return cmd
}

func NewCmdExposeService(f *cmdutil.Factory, out io.Writer) *cobra.Command {
	cmd := &cobra.Command{
		Use:     "expose RESOURCE NAME --port=port [--protocol=TCP|UDP] [--target-port=number-or-name] [--name=name] [--public-ip=ip] [--type=type]",
		Short:   "Take a replicated application and expose it as Kubernetes Service",
		Long:    expose_long,
		Example: expose_example,
		Run: func(cmd *cobra.Command, args []string) {
			err := RunExpose(f, out, cmd, args)
			cmdutil.CheckErr(err)
		},
	}
	cmdutil.AddPrinterFlags(cmd)
	cmd.Flags().String("generator", "service/v2", "The name of the API generator to use. There are 2 generators: 'service/v1' and 'service/v2'. The only difference between them is that service port in v1 is named 'default', while it is left unnamed in v2. Default is 'service/v2'.")
	cmd.Flags().String("protocol", "TCP", "The network protocol for the service to be created. Default is 'tcp'.")
	cmd.Flags().Int("port", -1, "The port that the service should serve on. Copied from the resource being exposed, if unspecified")
	cmd.MarkFlagRequired("port")
	cmd.Flags().String("type", "", "Type for this service: ClusterIP, NodePort, or LoadBalancer. Default is 'ClusterIP' unless --create-external-load-balancer is specified.")
	cmd.Flags().Bool("create-external-load-balancer", false, "If true, create an external load balancer for this service (trumped by --type). Implementation is cloud provider dependent. Default is 'false'.")
	cmd.Flags().String("selector", "", "A label selector to use for this service. If empty (the default) infer the selector from the replication controller.")
	cmd.Flags().StringP("labels", "l", "", "Labels to apply to the service created by this call.")
	cmd.Flags().Bool("dry-run", false, "If true, only print the object that would be sent, without creating it.")
	cmd.Flags().String("container-port", "", "Synonym for --target-port")
	cmd.Flags().String("target-port", "", "Name or number for the port on the container that the service should direct traffic to. Optional.")
	cmd.Flags().String("public-ip", "", "Name of a public IP address to set for the service. The service will be assigned this IP in addition to its generated service IP.")
	cmd.Flags().String("overrides", "", "An inline JSON override for the generated object. If this is non-empty, it is used to override the generated object. Requires that the object supply a valid apiVersion field.")
	cmd.Flags().String("name", "", "The name for the newly created object.")
	cmd.Flags().String("session-affinity", "", "If non-empty, set the session affinity for the service to this; legal values: 'None', 'ClientIP'")
	return cmd
}

func NewCmdConfigView(out io.Writer, pathOptions *pathOptions) *cobra.Command {
	options := &viewOptions{pathOptions: pathOptions}

	cmd := &cobra.Command{
		Use:     "view",
		Short:   "displays merged .kubeconfig settings or a specified .kubeconfig file.",
		Long:    view_long,
		Example: view_example,
		Run: func(cmd *cobra.Command, args []string) {
			options.complete()

			printer, _, err := cmdutil.PrinterForCommand(cmd)
			if err != nil {
				glog.FatalDepth(1, err)
			}
			config, err := options.loadConfig()
			if err != nil {
				glog.FatalDepth(1, err)
			}
			err = printer.PrintObj(config, out)
			if err != nil {
				glog.FatalDepth(1, err)
			}
		},
	}

	cmdutil.AddPrinterFlags(cmd)
	// Default to yaml
	cmd.Flags().Set("output", "yaml")

	options.merge.Default(true)
	cmd.Flags().Var(&options.merge, "merge", "merge together the full hierarchy of .kubeconfig files")
	return cmd
}

func NewCmdRun(f *cmdutil.Factory, out io.Writer) *cobra.Command {
	cmd := &cobra.Command{
		Use: "run NAME --image=image [--port=port] [--replicas=replicas] [--dry-run=bool] [--overrides=inline-json]",
		// run-container is deprecated
		Aliases: []string{"run-container"},
		Short:   "Run a particular image on the cluster.",
		Long:    run_long,
		Example: run_example,
		Run: func(cmd *cobra.Command, args []string) {
			err := Run(f, out, cmd, args)
			cmdutil.CheckErr(err)
		},
	}
	cmdutil.AddPrinterFlags(cmd)
	cmd.Flags().String("generator", "run/v1", "The name of the API generator to use.  Default is 'run-controller/v1'.")
	cmd.Flags().String("image", "", "The image for the container to run.")
	cmd.MarkFlagRequired("image")
	cmd.Flags().IntP("replicas", "r", 1, "Number of replicas to create for this container. Default is 1.")
	cmd.Flags().Bool("dry-run", false, "If true, only print the object that would be sent, without sending it.")
	cmd.Flags().String("overrides", "", "An inline JSON override for the generated object. If this is non-empty, it is used to override the generated object. Requires that the object supply a valid apiVersion field.")
	cmd.Flags().Int("port", -1, "The port that this container exposes.")
	cmd.Flags().Int("hostport", -1, "The host port mapping for the container port. To demonstrate a single-machine container.")
	cmd.Flags().StringP("labels", "l", "", "Labels to apply to the pod(s).")
	return cmd
}

func NewCmdCreateSecret(name, fullName string, f *clientcmd.Factory, out io.Writer) *cobra.Command {
	options := NewCreateSecretOptions()
	options.Out = out

	cmd := &cobra.Command{
		Use:     fmt.Sprintf("%s NAME [KEY=]SOURCE ...", name),
		Short:   "Create a new secret based on a key file or on files within a directory",
		Long:    newLong,
		Example: fmt.Sprintf(newExamples, fullName),
		Run: func(c *cobra.Command, args []string) {
			cmdutil.CheckErr(options.Complete(args, f))

			cmdutil.CheckErr(options.Validate())

			if len(cmdutil.GetFlagString(c, "output")) != 0 {
				secret, err := options.BundleSecret()
				cmdutil.CheckErr(err)

				cmdutil.CheckErr(f.Factory.PrintObject(c, secret, out))
				return
			}
			_, err := options.CreateSecret()
			cmdutil.CheckErr(err)
		},
	}

	cmd.Flags().BoolVarP(&options.Quiet, "quiet", "q", options.Quiet, "Suppress warnings")
	cmd.Flags().StringVar(&options.SecretTypeName, "type", "", "The type of secret")
	cmdutil.AddPrinterFlags(cmd)

	return cmd
}

func NewCommandCreateBootstrapProjectTemplate(f *clientcmd.Factory, commandName string, fullName string, out io.Writer) *cobra.Command {
	options := &CreateBootstrapProjectTemplateOptions{}

	cmd := &cobra.Command{
		Use:   commandName,
		Short: "Create a bootstrap project template",
		Run: func(cmd *cobra.Command, args []string) {
			if err := options.Validate(args); err != nil {
				cmdutil.CheckErr(cmdutil.UsageError(cmd, err.Error()))
			}

			template, err := options.CreateBootstrapProjectTemplate()
			if err != nil {
				cmdutil.CheckErr(err)
			}

			err = f.Factory.PrintObject(cmd, template, out)
			if err != nil {
				cmdutil.CheckErr(err)
			}
		},
	}

	cmd.Flags().StringVar(&options.Name, "name", delegated.DefaultTemplateName, "The name of the template to output.")
	cmdutil.AddPrinterFlags(cmd)

	// Default to JSON
	if flag := cmd.Flags().Lookup("output"); flag != nil {
		flag.Value.Set("json")
	}

	return cmd
}

// NewCmdNewBuild implements the OpenShift cli new-build command
func NewCmdNewBuild(fullName string, f *clientcmd.Factory, out io.Writer) *cobra.Command {
	mapper, typer := f.Object()
	clientMapper := f.ClientMapperForCommand()
	config := newcmd.NewAppConfig(typer, mapper, clientMapper)

	cmd := &cobra.Command{
		Use:     "new-build (IMAGE | IMAGESTREAM | PATH | URL ...)",
		Short:   "Create a new build configuration",
		Long:    newBuildLong,
		Example: fmt.Sprintf(newBuildExample, fullName),
		Run: func(c *cobra.Command, args []string) {
			err := RunNewBuild(fullName, f, out, c, args, config)
			if err == errExit {
				os.Exit(1)
			}
			cmdutil.CheckErr(err)
		},
	}

	cmd.Flags().Var(&config.SourceRepositories, "code", "Source code in the build configuration.")
	cmd.Flags().VarP(&config.ImageStreams, "image", "i", "Name of an OpenShift image stream to to use as a builder.")
	cmd.Flags().Var(&config.DockerImages, "docker-image", "Name of a Docker image to use as a builder.")
	cmd.Flags().StringVar(&config.Name, "name", "", "Set name to use for generated build artifacts")
	cmd.Flags().StringVar(&config.Strategy, "strategy", "", "Specify the build strategy to use if you don't want to detect (docker|source).")
	cmd.Flags().BoolVar(&config.OutputDocker, "to-docker", false, "Force the Build output to be DockerImage.")
	cmd.Flags().StringP("labels", "l", "", "Label to set in all generated resources.")
	cmdutil.AddPrinterFlags(cmd)

	return cmd
}

// NewCmdRouter implements the OpenShift cli router command
func NewCmdRouter(f *clientcmd.Factory, parentName, name string, out io.Writer) *cobra.Command {
	cfg := &RouterConfig{
		ImageTemplate: variable.NewDefaultImageTemplate(),

		Labels:   defaultLabel,
		Ports:    defaultPorts,
		Replicas: 1,

		StatsUsername: "admin",
		HostNetwork:   true,
	}

	cmd := &cobra.Command{
		Use:     fmt.Sprintf("%s [NAME]", name),
		Short:   "Install a router",
		Long:    routerLong,
		Example: fmt.Sprintf(routerExample, parentName, name),
		Run: func(cmd *cobra.Command, args []string) {
			err := RunCmdRouter(f, cmd, out, cfg, args)
			if err != errExit {
				cmdutil.CheckErr(err)
			} else {
				os.Exit(1)
			}
		},
	}

	cmd.Flags().StringVar(&cfg.Type, "type", "haproxy-router", "The type of router to use - if you specify --images this flag may be ignored.")
	cmd.Flags().StringVar(&cfg.ImageTemplate.Format, "images", cfg.ImageTemplate.Format, "The image to base this router on - ${component} will be replaced with --type")
	cmd.Flags().BoolVar(&cfg.ImageTemplate.Latest, "latest-images", cfg.ImageTemplate.Latest, "If true, attempt to use the latest images for the router instead of the latest release.")
	cmd.Flags().StringVar(&cfg.Ports, "ports", cfg.Ports, "A comma delimited list of ports or port pairs to expose on the router pod. The default is set for HAProxy.")
	cmd.Flags().IntVar(&cfg.Replicas, "replicas", cfg.Replicas, "The replication factor of the router; commonly 2 when high availability is desired.")
	cmd.Flags().StringVar(&cfg.Labels, "labels", cfg.Labels, "A set of labels to uniquely identify the router and its components.")
	cmd.Flags().BoolVar(&cfg.DryRun, "dry-run", cfg.DryRun, "Exit with code 1 if the specified router does not exist.")
	cmd.Flags().Bool("create", false, "deprecated; this is now the default behavior")
	cmd.Flags().StringVar(&cfg.Credentials, "credentials", "", "Path to a .kubeconfig file that will contain the credentials the router should use to contact the master.")
	cmd.Flags().StringVar(&cfg.DefaultCertificate, "default-cert", cfg.DefaultCertificate, "Optional path to a certificate file that be used as the default certificate.  The file should contain the cert, key, and any CA certs necessary for the router to serve the certificate.")
	cmd.Flags().StringVar(&cfg.Selector, "selector", cfg.Selector, "Selector used to filter nodes on deployment. Used to run routers on a specific set of nodes.")
	cmd.Flags().StringVar(&cfg.ServiceAccount, "service-account", cfg.ServiceAccount, "Name of the service account to use to run the router pod.")
	cmd.Flags().IntVar(&cfg.StatsPort, "stats-port", 1936, "If the underlying router implementation can provide statistics this is a hint to expose it on this port.")
	cmd.Flags().StringVar(&cfg.StatsPassword, "stats-password", cfg.StatsPassword, "If the underlying router implementation can provide statistics this is the requested password for auth.  If not set a password will be generated.")
	cmd.Flags().StringVar(&cfg.StatsUsername, "stats-user", cfg.StatsUsername, "If the underlying router implementation can provide statistics this is the requested username for auth.")
	cmd.Flags().BoolVar(&cfg.HostNetwork, "host-network", cfg.HostNetwork, "If true (the default), then use host networking rather than using a separate container network stack.")

	cmd.MarkFlagFilename("credentials", "kubeconfig")

	cmdutil.AddPrinterFlags(cmd)

	return cmd
}

func (f *Factory) NewCmdLabel(out io.Writer) *cobra.Command {
	cmd := &cobra.Command{
		Use:     "label [--overwrite] RESOURCE NAME KEY_1=VAL_1 ... KEY_N=VAL_N [--resource-version=version]",
		Short:   "Update the labels on a resource",
		Long:    label_long,
		Example: label_example,
		Run: func(cmd *cobra.Command, args []string) {
			err := RunLabel(f, out, cmd, args)
			util.CheckErr(err)
		},
	}
	util.AddPrinterFlags(cmd)
	cmd.Flags().Bool("overwrite", false, "If true, allow labels to be overwritten, otherwise reject label updates that overwrite existing labels.")
	cmd.Flags().String("resource-version", "", "If non-empty, the labels update will only succeed if this is the current resource-version for the object.")
	return cmd
}

// NewCmdRegistry implements the OpenShift cli registry command
func NewCmdRegistry(f *clientcmd.Factory, parentName, name string, out io.Writer) *cobra.Command {
	cfg := &RegistryConfig{
		ImageTemplate: variable.NewDefaultImageTemplate(),

		Labels:   defaultLabel,
		Ports:    "5000",
		Volume:   "/registry",
		Replicas: 1,
	}

	cmd := &cobra.Command{
		Use:     name,
		Short:   "Install the OpenShift Docker registry",
		Long:    registryLong,
		Example: fmt.Sprintf(registryExample, parentName, name),
		Run: func(cmd *cobra.Command, args []string) {
			err := RunCmdRegistry(f, cmd, out, cfg, args)
			if err != errExit {
				cmdutil.CheckErr(err)
			} else {
				os.Exit(1)
			}
		},
	}

	cmd.Flags().StringVar(&cfg.Type, "type", "docker-registry", "The registry image to use - if you specify --images this flag may be ignored.")
	cmd.Flags().StringVar(&cfg.ImageTemplate.Format, "images", cfg.ImageTemplate.Format, "The image to base this registry on - ${component} will be replaced with --type")
	cmd.Flags().BoolVar(&cfg.ImageTemplate.Latest, "latest-images", cfg.ImageTemplate.Latest, "If true, attempt to use the latest image for the registry instead of the latest release.")
	cmd.Flags().StringVar(&cfg.Ports, "ports", cfg.Ports, "A comma delimited list of ports or port pairs to expose on the registry pod. The default is set for 5000.")
	cmd.Flags().IntVar(&cfg.Replicas, "replicas", cfg.Replicas, "The replication factor of the registry; commonly 2 when high availability is desired.")
	cmd.Flags().StringVar(&cfg.Labels, "labels", cfg.Labels, "A set of labels to uniquely identify the registry and its components.")
	cmd.Flags().StringVar(&cfg.Volume, "volume", cfg.Volume, "The volume path to use for registry storage; defaults to /registry which is the default for origin-docker-registry.")
	cmd.Flags().StringVar(&cfg.HostMount, "mount-host", cfg.HostMount, "If set, the registry volume will be created as a host-mount at this path.")
	cmd.Flags().BoolVar(&cfg.DryRun, "dry-run", cfg.DryRun, "Check if the registry exists instead of creating.")
	cmd.Flags().Bool("create", false, "deprecated; this is now the default behavior")
	cmd.Flags().StringVar(&cfg.Credentials, "credentials", "", "Path to a .kubeconfig file that will contain the credentials the registry should use to contact the master.")
	cmd.Flags().StringVar(&cfg.ServiceAccount, "service-account", cfg.ServiceAccount, "Name of the service account to use to run the registry pod.")
	cmd.Flags().StringVar(&cfg.Selector, "selector", cfg.Selector, "Selector used to filter nodes on deployment. Used to run registries on a specific set of nodes.")

	// autocompletion hints
	cmd.MarkFlagFilename("credentials", "kubeconfig")

	cmdutil.AddPrinterFlags(cmd)

	return cmd
}

func NewCmdLabel(f *cmdutil.Factory, out io.Writer) *cobra.Command {
	cmd := &cobra.Command{
		Use:     "label [--overwrite] RESOURCE NAME KEY_1=VAL_1 ... KEY_N=VAL_N [--resource-version=version]",
		Short:   "Update the labels on a resource",
		Long:    fmt.Sprintf(label_long, util.LabelValueMaxLength),
		Example: label_example,
		Run: func(cmd *cobra.Command, args []string) {
			err := RunLabel(f, out, cmd, args)
			cmdutil.CheckErr(err)
		},
	}
	cmdutil.AddPrinterFlags(cmd)
	cmd.Flags().Bool("overwrite", false, "If true, allow labels to be overwritten, otherwise reject label updates that overwrite existing labels.")
	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on")
	cmd.Flags().Bool("all", false, "select all resources in the namespace of the specified resource types")
	cmd.Flags().String("resource-version", "", "If non-empty, the labels update will only succeed if this is the current resource-version for the object. Only valid when specifying a single resource.")
	return cmd
}

func NewCmdIPFailoverConfig(f *clientcmd.Factory, parentName, name string, out io.Writer) *cobra.Command {
	options := &ipfailover.IPFailoverConfigCmdOptions{
		ImageTemplate:    variable.NewDefaultImageTemplate(),
		Selector:         ipfailover.DefaultSelector,
		ServicePort:      ipfailover.DefaultServicePort,
		WatchPort:        ipfailover.DefaultWatchPort,
		NetworkInterface: ipfailover.DefaultInterface,
		Replicas:         1,
	}

	cmd := &cobra.Command{
		Use:     fmt.Sprintf("%s [NAME]", name),
		Short:   "Install an IP failover group to a set of nodes",
		Long:    ipFailover_long,
		Example: fmt.Sprintf(ipFailover_example, parentName, name),
		Run: func(cmd *cobra.Command, args []string) {
			err := processCommand(f, options, cmd, args, out)
			cmdutil.CheckErr(err)
		},
	}

	cmd.Flags().StringVar(&options.Type, "type", ipfailover.DefaultType, "The type of IP failover configurator to use.")
	cmd.Flags().StringVar(&options.ImageTemplate.Format, "images", options.ImageTemplate.Format, "The image to base this IP failover configurator on - ${component} will be replaced based on --type.")
	cmd.Flags().BoolVar(&options.ImageTemplate.Latest, "latest-images", options.ImageTemplate.Latest, "If true, attempt to use the latest images instead of the current release")
	cmd.Flags().StringVarP(&options.Selector, "selector", "l", options.Selector, "Selector (label query) to filter nodes on.")
	cmd.Flags().StringVar(&options.Credentials, "credentials", "", "Path to a .kubeconfig file that will contain the credentials the router should use to contact the master.")
	cmd.Flags().StringVar(&options.ServiceAccount, "service-account", options.ServiceAccount, "Name of the service account to use to run the ipfailover pod.")

	cmd.Flags().BoolVar(&options.Create, "create", options.Create, "Create the configuration if it does not exist.")

	cmd.Flags().StringVar(&options.VirtualIPs, "virtual-ips", "", "A set of virtual IP ranges and/or addresses that the routers bind and serve on and provide IP failover capability for.")
	cmd.Flags().StringVarP(&options.NetworkInterface, "interface", "i", "", "Network interface bound by VRRP to use for the set of virtual IP ranges/addresses specified.")

	cmd.Flags().IntVarP(&options.WatchPort, "watch-port", "w", ipfailover.DefaultWatchPort, "Port to monitor or watch for resource availability.")
	cmd.Flags().IntVarP(&options.Replicas, "replicas", "r", options.Replicas, "The replication factor of this IP failover configuration; commonly 2 when high availability is desired. Please ensure this matches the number of nodes that satisfy the selector (or default selector) specified.")

	// autocompletion hints
	cmd.MarkFlagFilename("credentials", "kubeconfig")

	cmdutil.AddPrinterFlags(cmd)
	return cmd
}

// NewCmdReconcileClusterRoles implements the OpenShift cli reconcile-cluster-roles command
func NewCmdReconcileClusterRoles(name, fullName string, f *clientcmd.Factory, out io.Writer) *cobra.Command {
	o := &reconcileClusterOptions{Out: out}

	cmd := &cobra.Command{
		Use:     name,
		Short:   "Replace cluster roles to match the recommended bootstrap policy",
		Long:    reconcileLong,
		Example: fmt.Sprintf(reconcileExample, fullName),
		Run: func(cmd *cobra.Command, args []string) {
			if err := o.Complete(cmd, f, args); err != nil {
				kcmdutil.CheckErr(kcmdutil.UsageError(cmd, err.Error()))
			}

			changedClusterRoles, err := o.ChangedClusterRoles()
			kcmdutil.CheckErr(err)

			if len(changedClusterRoles) == 0 {
				return
			}

			if (len(kcmdutil.GetFlagString(cmd, "output")) != 0) && !o.Confirmed {
				list := &kapi.List{}
				for _, item := range changedClusterRoles {
					list.Items = append(list.Items, item)
				}

				kcmdutil.CheckErr(f.Factory.PrintObject(cmd, list, out))
			}

			if o.Confirmed {
				kcmdutil.CheckErr(o.ReplaceChangedRoles(changedClusterRoles))
			}
		},
	}

	cmd.Flags().BoolVar(&o.Confirmed, "confirm", o.Confirmed, "Specify that cluster roles should be modified. Defaults to false, displaying what would be replaced but not actually replacing anything.")
	kcmdutil.AddPrinterFlags(cmd)
	cmd.Flags().Lookup("output").DefValue = "yaml"
	cmd.Flags().Lookup("output").Value.Set("yaml")

	return cmd
}

// NewCmdGet creates a command object for the generic "get" action, which
// retrieves one or more resources from a server.
func NewCmdGet(f *cmdutil.Factory, out io.Writer) *cobra.Command {
	p := kubectl.NewHumanReadablePrinter(false)
	validArgs := p.HandledResources()

	cmd := &cobra.Command{
		Use:     "get [(-o|--output=)json|yaml|template|...] (RESOURCE [NAME] | RESOURCE/NAME ...)",
		Short:   "Display one or many resources",
		Long:    get_long,
		Example: get_example,
		Run: func(cmd *cobra.Command, args []string) {
			err := RunGet(f, out, cmd, args)
			cmdutil.CheckErr(err)
		},
		ValidArgs: validArgs,
	}
	cmdutil.AddPrinterFlags(cmd)
	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on")
	cmd.Flags().BoolP("watch", "w", false, "After listing/getting the requested object, watch for changes.")
	cmd.Flags().Bool("watch-only", false, "Watch for changes to the requested object(s), without listing/getting first.")
	return cmd
}