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Golang Factory.ClientConfig方法代碼示例

本文整理匯總了Golang中k8s/io/kubernetes/pkg/kubectl/cmd/util.Factory.ClientConfig方法的典型用法代碼示例。如果您正苦於以下問題:Golang Factory.ClientConfig方法的具體用法?Golang Factory.ClientConfig怎麽用?Golang Factory.ClientConfig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k8s/io/kubernetes/pkg/kubectl/cmd/util.Factory的用法示例。


在下文中一共展示了Factory.ClientConfig方法的15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: RunClusterInfo

func RunClusterInfo(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command) error {
	if len(os.Args) > 1 && os.Args[1] == "clusterinfo" {
		printDeprecationWarning("cluster-info", "clusterinfo")
	}

	client, err := f.ClientConfig()
	if err != nil {
		return err
	}
	printService(out, "Kubernetes master", client.Host)

	mapper, typer := f.Object(cmdutil.GetIncludeThirdPartyAPIs(cmd))
	cmdNamespace := cmdutil.GetFlagString(cmd, "namespace")
	if cmdNamespace == "" {
		cmdNamespace = api.NamespaceSystem
	}

	// TODO use generalized labels once they are implemented (#341)
	b := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
		NamespaceParam(cmdNamespace).DefaultNamespace().
		SelectorParam("kubernetes.io/cluster-service=true").
		ResourceTypeOrNameArgs(false, []string{"services"}...).
		Latest()
	b.Do().Visit(func(r *resource.Info, err error) error {
		if err != nil {
			return err
		}
		services := r.Object.(*api.ServiceList).Items
		for _, service := range services {
			var link string
			if len(service.Status.LoadBalancer.Ingress) > 0 {
				ingress := service.Status.LoadBalancer.Ingress[0]
				ip := ingress.IP
				if ip == "" {
					ip = ingress.Hostname
				}
				for _, port := range service.Spec.Ports {
					link += "http://" + ip + ":" + strconv.Itoa(int(port.Port)) + " "
				}
			} else {
				if len(client.GroupVersion.Group) == 0 {
					link = client.Host + "/api/" + client.GroupVersion.Version + "/proxy/namespaces/" + service.ObjectMeta.Namespace + "/services/" + service.ObjectMeta.Name
				} else {
					link = client.Host + "/api/" + client.GroupVersion.Group + "/" + client.GroupVersion.Version + "/proxy/namespaces/" + service.ObjectMeta.Namespace + "/services/" + service.ObjectMeta.Name

				}
			}
			name := service.ObjectMeta.Labels["kubernetes.io/name"]
			if len(name) == 0 {
				name = service.ObjectMeta.Name
			}
			printService(out, name, link)
		}
		return nil
	})
	out.Write([]byte("\nTo further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.\n"))
	return nil

	// TODO consider printing more information about cluster
}
開發者ID:40a,項目名稱:bootkube,代碼行數:60,代碼來源:clusterinfo.go

示例2: Complete

// Complete verifies command line arguments and loads data from the command environment
func (p *AttachOptions) Complete(f *cmdutil.Factory, cmd *cobra.Command, argsIn []string) error {
	if len(argsIn) == 0 {
		return cmdutil.UsageError(cmd, "POD is required for attach")
	}
	if len(argsIn) > 1 {
		return cmdutil.UsageError(cmd, fmt.Sprintf("expected a single argument: POD, saw %d: %s", len(argsIn), argsIn))
	}
	p.PodName = argsIn[0]

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

	config, err := f.ClientConfig()
	if err != nil {
		return err
	}
	p.Config = config

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

	return nil
}
開發者ID:richm,項目名稱:origin,代碼行數:30,代碼來源:attach.go

示例3: execute

func execute(f cmdutil.Factory, cmd *cobra.Command, options *ExecOptions) error {
	if len(options.Namespace) == 0 {
		namespace, _, err := f.DefaultNamespace()
		if err != nil {
			return err
		}
		options.Namespace = namespace
	}

	container := cmdutil.GetFlagString(cmd, "container")
	if len(container) > 0 {
		options.ContainerName = container
	}

	config, err := f.ClientConfig()
	if err != nil {
		return err
	}
	options.Config = config

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

	if err := options.Validate(); err != nil {
		return err
	}

	if err := options.Run(); err != nil {
		return err
	}
	return nil
}
開發者ID:eljefedelrodeodeljefe,項目名稱:kubernetes,代碼行數:35,代碼來源:cp.go

示例4: Complete

// Complete completes all the required options for port-forward cmd.
func (o *PortForwardOptions) Complete(f *cmdutil.Factory, cmd *cobra.Command, args []string, cmdOut io.Writer, cmdErr io.Writer) error {
	var err error
	o.PodName = cmdutil.GetFlagString(cmd, "pod")
	if len(o.PodName) == 0 && len(args) == 0 {
		return cmdutil.UsageError(cmd, "POD is required for port-forward")
	}

	if len(o.PodName) != 0 {
		printDeprecationWarning("port-forward POD", "-p POD")
		o.Ports = args
	} else {
		o.PodName = args[0]
		o.Ports = args[1:]
	}

	o.Namespace, _, err = f.DefaultNamespace()
	if err != nil {
		return err
	}

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

	o.Config, err = f.ClientConfig()
	if err != nil {
		return err
	}

	o.StopChannel = make(chan struct{}, 1)
	o.ReadyChannel = make(chan struct{})
	return nil
}
開發者ID:AdoHe,項目名稱:kubernetes,代碼行數:35,代碼來源:portforward.go

示例5: RunPortForward

func RunPortForward(f *cmdutil.Factory, cmd *cobra.Command, args []string, fw portForwarder) error {
	podName := cmdutil.GetFlagString(cmd, "pod")
	if len(podName) == 0 && len(args) == 0 {
		return cmdutil.UsageError(cmd, "POD is required for port-forward")
	}

	if len(podName) != 0 {
		printDeprecationWarning("port-forward POD", "-p POD")
	} else {
		podName = args[0]
		args = args[1:]
	}

	if len(args) < 1 {
		return cmdutil.UsageError(cmd, "at least 1 PORT is required for port-forward")
	}

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

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

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

	if pod.Status.Phase != api.PodRunning {
		glog.Fatalf("Unable to execute command because pod is not running. Current status=%v", pod.Status.Phase)
	}

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

	signals := make(chan os.Signal, 1)
	signal.Notify(signals, os.Interrupt)
	defer signal.Stop(signals)

	stopCh := make(chan struct{}, 1)
	go func() {
		<-signals
		close(stopCh)
	}()

	req := client.RESTClient.Post().
		Resource("pods").
		Namespace(namespace).
		Name(pod.Name).
		SubResource("portforward")

	return fw.ForwardPorts("POST", req.URL(), config, args, stopCh)
}
開發者ID:gtank,項目名稱:kubernetes,代碼行數:59,代碼來源:portforward.go

示例6: getClient

func getClient(f *cmdutil.Factory) (*k8client.Client, *restclient.Config, error) {
	var err error
	cfg, err := f.ClientConfig()
	if err != nil {
		return nil, cfg, err
	}
	c, err := k8client.New(cfg)
	if err != nil {
		return nil, cfg, err
	}
	return c, cfg, nil
}
開發者ID:fabric8io,項目名稱:gofabric8,代碼行數:12,代碼來源:start.go

示例7: RunProxy

func RunProxy(f cmdutil.Factory, out io.Writer, cmd *cobra.Command) error {
	path := cmdutil.GetFlagString(cmd, "unix-socket")
	port := cmdutil.GetFlagInt(cmd, "port")
	address := cmdutil.GetFlagString(cmd, "address")

	if port != default_port && path != "" {
		return errors.New("Don't specify both --unix-socket and --port")
	}

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

	staticPrefix := cmdutil.GetFlagString(cmd, "www-prefix")
	if !strings.HasSuffix(staticPrefix, "/") {
		staticPrefix += "/"
	}

	apiProxyPrefix := cmdutil.GetFlagString(cmd, "api-prefix")
	if !strings.HasSuffix(apiProxyPrefix, "/") {
		apiProxyPrefix += "/"
	}
	filter := &kubectl.FilterServer{
		AcceptPaths: kubectl.MakeRegexpArrayOrDie(cmdutil.GetFlagString(cmd, "accept-paths")),
		RejectPaths: kubectl.MakeRegexpArrayOrDie(cmdutil.GetFlagString(cmd, "reject-paths")),
		AcceptHosts: kubectl.MakeRegexpArrayOrDie(cmdutil.GetFlagString(cmd, "accept-hosts")),
	}
	if cmdutil.GetFlagBool(cmd, "disable-filter") {
		if path == "" {
			glog.Warning("Request filter disabled, your proxy is vulnerable to XSRF attacks, please be cautious")
		}
		filter = nil
	}

	server, err := kubectl.NewProxyServer(cmdutil.GetFlagString(cmd, "www"), apiProxyPrefix, staticPrefix, filter, clientConfig)

	// Separate listening from serving so we can report the bound port
	// when it is chosen by os (eg: port == 0)
	var l net.Listener
	if path == "" {
		l, err = server.Listen(address, port)
	} else {
		l, err = server.ListenUnix(path)
	}
	if err != nil {
		glog.Fatal(err)
	}
	fmt.Fprintf(out, "Starting to serve on %s", l.Addr().String())
	glog.Fatal(server.ServeOnListener(l))
	return nil
}
開發者ID:eljefedelrodeodeljefe,項目名稱:kubernetes,代碼行數:52,代碼來源:proxy.go

示例8: NewClient

func NewClient(f *cmdutil.Factory) (*client.Client, *restclient.Config) {
	var err error
	cfg, err := f.ClientConfig()
	if err != nil {
		util.Error("Could not initialise a client - is your server setting correct?\n\n")
		util.Fatalf("%v", err)
	}
	c, err := client.New(cfg)
	if err != nil {
		util.Fatalf("Could not initialise a client: %v", err)
	}

	return c, cfg
}
開發者ID:rhuss,項目名稱:gofabric8,代碼行數:14,代碼來源:client.go

示例9: Complete

// Complete verifies command line arguments and loads data from the command environment
func (p *ExecOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, argsIn []string, argsLenAtDash int) error {
	// Let kubectl exec follow rules for `--`, see #13004 issue
	if len(p.PodName) == 0 && (len(argsIn) == 0 || argsLenAtDash == 0) {
		return cmdutil.UsageError(cmd, execUsageStr)
	}
	if len(p.PodName) != 0 {
		printDeprecationWarning("exec POD_NAME", "-p POD_NAME")
		if len(argsIn) < 1 {
			return cmdutil.UsageError(cmd, execUsageStr)
		}
		p.Command = argsIn
	} else {
		p.PodName = argsIn[0]
		p.Command = argsIn[1:]
		if len(p.Command) < 1 {
			return cmdutil.UsageError(cmd, execUsageStr)
		}
	}

	cmdParent := cmd.Parent()
	if cmdParent != nil {
		p.FullCmdName = cmdParent.CommandPath()
	}
	if len(p.FullCmdName) > 0 && cmdutil.IsSiblingCommandExists(cmd, "describe") {
		p.SuggestedCmdUsage = fmt.Sprintf("Use '%s describe pod/%s' to see all of the containers in this pod.", p.FullCmdName, p.PodName)
	}

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

	config, err := f.ClientConfig()
	if err != nil {
		return err
	}
	p.Config = config

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

	return nil
}
開發者ID:alex-mohr,項目名稱:kubernetes,代碼行數:48,代碼來源:exec.go

示例10: Complete

// Complete verifies command line arguments and loads data from the command environment
func (p *ExecOptions) Complete(f *cmdutil.Factory, cmd *cobra.Command, argsIn []string, argsLenAtDash int) error {
	if len(p.FullCmdName) == 0 {
		p.FullCmdName = "kubectl"
	}

	// Let kubectl exec follow rules for `--`, see #13004 issue
	if len(p.PodName) == 0 && (len(argsIn) == 0 || argsLenAtDash == 0) {
		return cmdutil.UsageError(cmd, "POD is required for exec")
	}
	if len(p.PodName) != 0 {
		printDeprecationWarning("exec POD", "-p POD")
		if len(argsIn) < 1 {
			return cmdutil.UsageError(cmd, "COMMAND is required for exec")
		}
		p.Command = argsIn
	} else {
		p.PodName = argsIn[0]
		p.Command = argsIn[1:]
		if len(p.Command) < 1 {
			return cmdutil.UsageError(cmd, "COMMAND is required for exec")
		}
	}

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

	config, err := f.ClientConfig()
	if err != nil {
		return err
	}
	p.Config = config

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

	return nil
}
開發者ID:ncdc,項目名稱:origin,代碼行數:44,代碼來源:exec.go

示例11: RunProxy

func RunProxy(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command) error {
	port := cmdutil.GetFlagInt(cmd, "port")

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

	staticPrefix := cmdutil.GetFlagString(cmd, "www-prefix")
	if !strings.HasSuffix(staticPrefix, "/") {
		staticPrefix += "/"
	}

	apiProxyPrefix := cmdutil.GetFlagString(cmd, "api-prefix")
	if !strings.HasSuffix(apiProxyPrefix, "/") {
		apiProxyPrefix += "/"
	}
	filter := &kubectl.FilterServer{
		AcceptPaths: kubectl.MakeRegexpArrayOrDie(cmdutil.GetFlagString(cmd, "accept-paths")),
		RejectPaths: kubectl.MakeRegexpArrayOrDie(cmdutil.GetFlagString(cmd, "reject-paths")),
		AcceptHosts: kubectl.MakeRegexpArrayOrDie(cmdutil.GetFlagString(cmd, "accept-hosts")),
	}
	if cmdutil.GetFlagBool(cmd, "disable-filter") {
		glog.Warning("Request filter disabled, your proxy is vulnerable to XSRF attacks, please be cautious")
		filter = nil
	}

	server, err := kubectl.NewProxyServer(port, cmdutil.GetFlagString(cmd, "www"), apiProxyPrefix, staticPrefix, filter, clientConfig)
	if err != nil {
		return err
	}

	// Separate listening from serving so we can report the bound port
	// when it is chosen by os (port == 0)
	l, err := server.Listen()
	if err != nil {
		glog.Fatal(err)
	}
	fmt.Fprintf(out, "Starting to serve on %s", l.Addr().String())
	glog.Fatal(server.ServeOnListener(l))
	return nil
}
開發者ID:junjun16818,項目名稱:kubernetes,代碼行數:42,代碼來源:proxy.go

示例12: Complete

// Complete verifies command line arguments and loads data from the command environment
func (p *ExecOptions) Complete(f *cmdutil.Factory, cmd *cobra.Command, argsIn []string) error {
	if len(p.PodName) == 0 && len(argsIn) == 0 {
		return cmdutil.UsageError(cmd, "POD is required for exec")
	}
	if len(p.PodName) != 0 {
		printDeprecationWarning("exec POD", "-p POD")
		if len(argsIn) < 1 {
			return cmdutil.UsageError(cmd, "COMMAND is required for exec")
		}
		p.Command = argsIn
	} else {
		p.PodName = argsIn[0]
		p.Command = argsIn[1:]
		if len(p.Command) < 1 {
			return cmdutil.UsageError(cmd, "COMMAND is required for exec")
		}
	}

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

	config, err := f.ClientConfig()
	if err != nil {
		return err
	}
	p.Config = config

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

	return nil
}
開發者ID:tobad357,項目名稱:contrib,代碼行數:39,代碼來源:exec.go

示例13: Run

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

	// Let kubectl run follow rules for `--`, see #13004 issue
	if len(args) == 0 || argsLenAtDash == 0 {
		return cmdutil.UsageError(cmd, "NAME is required for run")
	}

	interactive := cmdutil.GetFlagBool(cmd, "stdin")
	tty := cmdutil.GetFlagBool(cmd, "tty")
	if tty && !interactive {
		return cmdutil.UsageError(cmd, "-i/--stdin is required for containers with --tty=true")
	}
	replicas := cmdutil.GetFlagInt(cmd, "replicas")
	if interactive && replicas != 1 {
		return cmdutil.UsageError(cmd, fmt.Sprintf("-i/--stdin requires that replicas is 1, found %d", replicas))
	}

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

	restartPolicy, err := getRestartPolicy(cmd, interactive)
	if err != nil {
		return err
	}
	if restartPolicy != api.RestartPolicyAlways && replicas != 1 {
		return cmdutil.UsageError(cmd, fmt.Sprintf("--restart=%s requires that --replicas=1, found %d", restartPolicy, replicas))
	}

	generatorName := cmdutil.GetFlagString(cmd, "generator")
	if len(generatorName) == 0 {
		// TODO: Change the default to "deployment/v1beta1" when deployment reaches beta (#15313)
		if restartPolicy == api.RestartPolicyAlways {
			generatorName = "run/v1"
		} else {
			generatorName = "job/v1beta1"
		}
	}
	generator, found := f.Generator(generatorName)
	if !found {
		return cmdutil.UsageError(cmd, fmt.Sprintf("Generator: %s not found.", generatorName))
	}
	names := generator.ParamNames()
	params := kubectl.MakeParams(cmd, names)
	params["name"] = args[0]
	if len(args) > 1 {
		params["args"] = args[1:]
	}

	params["env"] = cmdutil.GetFlagStringSlice(cmd, "env")

	if cmdutil.GetFlagBool(cmd, "expose") {
		serviceGenerator := cmdutil.GetFlagString(cmd, "service-generator")
		if len(serviceGenerator) == 0 {
			return cmdutil.UsageError(cmd, fmt.Sprintf("No service generator specified"))
		}
		if err := generateService(f, cmd, args, serviceGenerator, params, namespace, cmdOut); err != nil {
			return err
		}
	}

	obj, _, mapper, mapping, err := createGeneratedObject(f, cmd, generator, names, params, cmdutil.GetFlagString(cmd, "overrides"), namespace)
	if err != nil {
		return err
	}
	attachFlag := cmd.Flags().Lookup("attach")
	attach := cmdutil.GetFlagBool(cmd, "attach")

	if !attachFlag.Changed && interactive {
		attach = true
	}

	if attach {
		opts := &AttachOptions{
			In:    cmdIn,
			Out:   cmdOut,
			Err:   cmdErr,
			Stdin: interactive,
			TTY:   tty,

			Attach: &DefaultRemoteAttach{},
		}
		config, err := f.ClientConfig()
		if err != nil {
			return err
		}
		opts.Config = config

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

		attachablePod, err := f.AttachablePodForObject(obj)
		if err != nil {
//.........這裏部分代碼省略.........
開發者ID:kimsh92,項目名稱:kubernetes,代碼行數:101,代碼來源:run.go

示例14: RunEdit

func RunEdit(f *cmdutil.Factory, out, errOut io.Writer, cmd *cobra.Command, args []string, options *EditOptions) error {
	var printer kubectl.ResourcePrinter
	var ext string
	switch format := cmdutil.GetFlagString(cmd, "output"); format {
	case "json":
		printer = &kubectl.JSONPrinter{}
		ext = ".json"
	case "yaml":
		printer = &kubectl.YAMLPrinter{}
		ext = ".yaml"
	default:
		return cmdutil.UsageError(cmd, "The flag 'output' must be one of yaml|json")
	}

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

	mapper, typer := f.Object(cmdutil.GetIncludeThirdPartyAPIs(cmd))
	resourceMapper := &resource.Mapper{
		ObjectTyper:  typer,
		RESTMapper:   mapper,
		ClientMapper: resource.ClientMapperFunc(f.ClientForMapping),

		// NB: we use `f.Decoder(false)` to get a plain deserializer for
		// the resourceMapper, since it's used to read in edits and
		// we don't want to convert into the internal version when
		// reading in edits (this would cause us to potentially try to
		// compare two different GroupVersions).
		Decoder: f.Decoder(false),
	}

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

	infos, err := r.Infos()
	if err != nil {
		return err
	}

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

	encoder := f.JSONEncoder()
	defaultVersion, err := cmdutil.OutputVersion(cmd, clientConfig.GroupVersion)
	if err != nil {
		return err
	}
	originalObj, err := resource.AsVersionedObject(infos, false, defaultVersion, encoder)
	if err != nil {
		return err
	}

	var (
		windowsLineEndings = cmdutil.GetFlagBool(cmd, "windows-line-endings")
		edit               = editor.NewDefaultEditor(f.EditorEnvs())
		results            = editResults{}
		original           = []byte{}
		edited             = []byte{}
		file               string
	)

	containsError := false

	for {
		// infos mutates over time to be the list of things we've tried and failed to edit
		// this means that our overall list changes over time.
		objToEdit, err := resource.AsVersionedObject(infos, false, defaultVersion, encoder)
		if err != nil {
			return err
		}

		// generate the file to edit
		buf := &bytes.Buffer{}
		var w io.Writer = buf
		if windowsLineEndings {
			w = crlf.NewCRLFWriter(w)
		}
		if err := results.header.writeTo(w); err != nil {
			return preservedFile(err, results.file, errOut)
		}
		if !containsError {
			if err := printer.PrintObj(objToEdit, w); err != nil {
				return preservedFile(err, results.file, errOut)
			}
			original = buf.Bytes()
		} else {
			// In case of an error, preserve the edited file.
//.........這裏部分代碼省略.........
開發者ID:FlyWings,項目名稱:kubernetes,代碼行數:101,代碼來源:edit.go

示例15: RunGet

// RunGet implements the generic Get command
// TODO: convert all direct flag accessors to a struct and pass that instead of cmd
func RunGet(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	selector := cmdutil.GetFlagString(cmd, "selector")
	allNamespaces := cmdutil.GetFlagBool(cmd, "all-namespaces")
	mapper, typer := f.Object()

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

	filenames := cmdutil.GetFlagStringSlice(cmd, "filename")

	if len(args) == 0 && len(filenames) == 0 {
		fmt.Fprint(out, "You must specify the type of resource to get. ", valid_resources, `   * componentstatuses (aka 'cs')
   * endpoints (aka 'ep')
`)
		return cmdutil.UsageError(cmd, "Required resource not specified.")
	}

	// handle watch separately since we cannot watch multiple resource types
	isWatch, isWatchOnly := cmdutil.GetFlagBool(cmd, "watch"), cmdutil.GetFlagBool(cmd, "watch-only")
	if isWatch || isWatchOnly {
		r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
			NamespaceParam(cmdNamespace).DefaultNamespace().AllNamespaces(allNamespaces).
			FilenameParam(enforceNamespace, filenames...).
			SelectorParam(selector).
			ResourceTypeOrNameArgs(true, args...).
			SingleResourceType().
			Latest().
			Do()
		if err != nil {
			return err
		}
		infos, err := r.Infos()
		if err != nil {
			return err
		}
		if len(infos) != 1 {
			return fmt.Errorf("watch is only supported on a single resource - %d resources were found", len(infos))
		}
		info := infos[0]
		mapping := info.ResourceMapping()
		printer, err := f.PrinterForMapping(cmd, mapping, allNamespaces)
		if err != nil {
			return err
		}

		obj, err := r.Object()
		if err != nil {
			return err
		}
		rv, err := mapping.MetadataAccessor.ResourceVersion(obj)
		if err != nil {
			return err
		}

		// print the current object
		if !isWatchOnly {
			if err := printer.PrintObj(obj, out); err != nil {
				return fmt.Errorf("unable to output the provided object: %v", err)
			}
		}

		// print watched changes
		w, err := r.Watch(rv)
		if err != nil {
			return err
		}

		kubectl.WatchLoop(w, func(e watch.Event) error {
			return printer.PrintObj(e.Object, out)
		})
		return nil
	}

	b := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
		NamespaceParam(cmdNamespace).DefaultNamespace().AllNamespaces(allNamespaces).
		FilenameParam(enforceNamespace, filenames...).
		SelectorParam(selector).
		ResourceTypeOrNameArgs(true, args...).
		ContinueOnError().
		Latest()
	printer, generic, err := cmdutil.PrinterForCommand(cmd)
	if err != nil {
		return err
	}

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

		singular := false
		r := b.Flatten().Do()
		infos, err := r.IntoSingular(&singular).Infos()
		if err != nil {
//.........這裏部分代碼省略.........
開發者ID:nvnvrts,項目名稱:kubernetes,代碼行數:101,代碼來源:get.go


注:本文中的k8s/io/kubernetes/pkg/kubectl/cmd/util.Factory.ClientConfig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。