func RunProxy(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command) error {
	port := cmdutil.GetFlagInt(cmd, "port")
	fmt.Fprintf(out, "Starting to serve on localhost:%d", 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 += "/"
	}
	server, err := kubectl.NewProxyServer(cmdutil.GetFlagString(cmd, "www"), apiProxyPrefix, staticPrefix, clientConfig)
	if err != nil {
		return err
	}

	glog.Fatal(server.Serve(port))
	return nil
}
示例#2
0
// RunNewApplication contains all the necessary functionality for the OpenShift cli new-app command
func RunNewApplication(fullName string, f *clientcmd.Factory, out io.Writer, c *cobra.Command, args []string, config *newcmd.AppConfig) error {
	if err := setupAppConfig(f, c, args, config); err != nil {
		return err
	}

	if config.Querying() {
		result, err := config.RunQuery(out, c.Out())
		if err != nil {
			return handleRunError(c, err)
		}

		if len(cmdutil.GetFlagString(c, "output")) != 0 {
			return f.Factory.PrintObject(c, result.List, out)
		}

		return printHumanReadableQueryResult(result, out, fullName)
	}
	if err := setAppConfigLabels(c, config); err != nil {
		return err
	}
	result, err := config.RunAll(out, c.Out())
	if err != nil {
		return handleRunError(c, err)
	}
	if err := setLabels(config.Labels, result); err != nil {
		return err
	}
	if len(cmdutil.GetFlagString(c, "output")) != 0 {
		return f.Factory.PrintObject(c, result.List, out)
	}
	if err := createObjects(f, out, result); err != nil {
		return err
	}

	hasMissingRepo := false
	for _, item := range result.List.Items {
		switch t := item.(type) {
		case *kapi.Service:
			portMappings := "."
			if len(t.Spec.Ports) > 0 {
				portMappings = fmt.Sprintf(" with port mappings %s.", describeServicePorts(t.Spec))
			}
			fmt.Fprintf(c.Out(), "Service %q created at %s%s\n", t.Name, t.Spec.ClusterIP, portMappings)
		case *buildapi.BuildConfig:
			fmt.Fprintf(c.Out(), "A build was created - you can run `%s start-build %s` to start it.\n", fullName, t.Name)
		case *imageapi.ImageStream:
			if len(t.Status.DockerImageRepository) == 0 {
				if hasMissingRepo {
					continue
				}
				hasMissingRepo = true
				fmt.Fprintf(c.Out(), "WARNING: We created an image stream %q, but it does not look like a Docker registry has been integrated with the server. Automatic builds and deployments depend on that integration to detect new images and will not function properly.\n", t.Name)
			}
		}
	}
	fmt.Fprintf(c.Out(), "Run '%s status' to view your app.\n", fullName)

	return nil
}
示例#3
0
文件: run.go 项目: Ima8/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)
}
示例#4
0
文件: new.go 项目: mignev/origin
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
}
示例#5
0
func NewCmdStop(f *cmdutil.Factory, out io.Writer) *cobra.Command {
	flags := &struct {
		Filenames util.StringList
	}{}
	cmd := &cobra.Command{
		Use:     "stop (-f FILENAME | RESOURCE (NAME | -l label | --all))",
		Short:   "Gracefully shut down a resource by name or filename.",
		Long:    stop_long,
		Example: stop_example,
		Run: func(cmd *cobra.Command, args []string) {
			cmdutil.CheckErr(cmdutil.ValidateOutputArgs(cmd))
			shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
			cmdutil.CheckErr(RunStop(f, cmd, args, flags.Filenames, out, shortOutput))
		},
	}
	usage := "Filename, directory, or URL to file of resource(s) to be stopped."
	kubectl.AddJsonFilenameFlag(cmd, &flags.Filenames, usage)
	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on.")
	cmd.Flags().Bool("all", false, "[-all] to select all the specified resources.")
	cmd.Flags().Bool("ignore-not-found", false, "Treat \"resource not found\" as a successful stop.")
	cmd.Flags().Int("grace-period", -1, "Period of time in seconds given to the resource to terminate gracefully. Ignored if negative.")
	cmd.Flags().Duration("timeout", 0, "The length of time to wait before giving up on a delete, zero means determine a timeout from the size of the object")
	cmdutil.AddOutputFlagsForMutation(cmd)
	return cmd
}
func NewCmdReplace(f *cmdutil.Factory, out io.Writer) *cobra.Command {
	var filenames util.StringList
	cmd := &cobra.Command{
		Use: "replace -f FILENAME",
		// update is deprecated.
		Aliases: []string{"update"},
		Short:   "Replace a resource by filename or stdin.",
		Long:    replace_long,
		Example: replace_example,
		Run: func(cmd *cobra.Command, args []string) {
			cmdutil.CheckErr(cmdutil.ValidateOutputArgs(cmd))
			shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
			err := RunReplace(f, out, cmd, args, filenames, shortOutput)
			cmdutil.CheckCustomErr("Replace failed", err)
		},
	}
	usage := "Filename, directory, or URL to file to use to replace the resource."
	kubectl.AddJsonFilenameFlag(cmd, &filenames, usage)
	cmd.MarkFlagRequired("filename")
	cmd.Flags().Bool("force", false, "Delete and re-create the specified resource")
	cmd.Flags().Bool("cascade", false, "Only relevant during a force replace. If true, cascade the deletion of the resources managed by this resource (e.g. Pods created by a ReplicationController).  Default true.")
	cmd.Flags().Int("grace-period", -1, "Only relevant during a force replace. Period of time in seconds given to the old resource to terminate gracefully. Ignored if negative.")
	cmd.Flags().Duration("timeout", 0, "Only relevant during a force replace. 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")
	cmdutil.AddOutputFlagsForMutation(cmd)
	return cmd
}
示例#7
0
func RunDelete(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, filenames util.StringList) error {
	cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	mapper, typer := f.Object()
	r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, filenames...).
		SelectorParam(cmdutil.GetFlagString(cmd, "selector")).
		SelectAllParam(cmdutil.GetFlagBool(cmd, "all")).
		ResourceTypeOrNameArgs(false, args...).RequireObject(false).
		Flatten().
		Do()
	err = r.Err()
	if err != nil {
		return err
	}

	ignoreNotFound := cmdutil.GetFlagBool(cmd, "ignore-not-found")
	// 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"), cmdutil.GetFlagInt(cmd, "grace-period"))
	}
	return DeleteResult(r, out, ignoreNotFound)
}
示例#8
0
func NewCmdDelete(f *cmdutil.Factory, out io.Writer) *cobra.Command {
	var filenames util.StringList
	cmd := &cobra.Command{
		Use:     "delete ([-f FILENAME] | (RESOURCE [(NAME | -l label | --all)]",
		Short:   "Delete a resource by filename, stdin, resource and name, or by resources and label selector.",
		Long:    delete_long,
		Example: delete_example,
		Run: func(cmd *cobra.Command, args []string) {
			cmdutil.CheckErr(cmdutil.ValidateOutputArgs(cmd))
			shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
			err := RunDelete(f, out, cmd, args, filenames, shortOutput)
			cmdutil.CheckErr(err)
		},
	}
	usage := "Filename, directory, or URL to a file containing the resource to delete."
	kubectl.AddJsonFilenameFlag(cmd, &filenames, usage)
	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on.")
	cmd.Flags().Bool("all", false, "[-all] to select all the specified resources.")
	cmd.Flags().Bool("ignore-not-found", false, "Treat \"resource not found\" as a successful delete. Defaults to \"true\" when --all is specified.")
	cmd.Flags().Bool("cascade", true, "If true, cascade the deletion of the resources managed by this resource (e.g. Pods created by a ReplicationController).  Default true.")
	cmd.Flags().Int("grace-period", -1, "Period of time in seconds given to the resource to terminate gracefully. Ignored if negative.")
	cmd.Flags().Duration("timeout", 0, "The length of time to wait before giving up on a delete, zero means determine a timeout from the size of the object")
	cmdutil.AddOutputFlagsForMutation(cmd)
	return cmd
}
示例#9
0
func RunUpdate(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, filenames util.StringList) error {
	schema, err := f.Validator()
	if err != nil {
		return err
	}

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

	patch := cmdutil.GetFlagString(cmd, "patch")
	if len(filenames) == 0 && len(patch) == 0 {
		return cmdutil.UsageError(cmd, "Must specify --filename or --patch to update")
	}
	if len(filenames) != 0 && len(patch) != 0 {
		return cmdutil.UsageError(cmd, "Can not specify both --filename and --patch")
	}

	// TODO: Make patching work with -f, updating with patched JSON input files
	if len(filenames) == 0 {
		name, err := updateWithPatch(cmd, args, f, patch)
		if err != nil {
			return err
		}
		fmt.Fprintf(out, "%s\n", name)
		return nil
	}
	if len(filenames) == 0 {
		return cmdutil.UsageError(cmd, "Must specify --filename to update")
	}

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

	return r.Visit(func(info *resource.Info) error {
		data, err := info.Mapping.Codec.Encode(info.Object)
		if err != nil {
			return err
		}
		obj, err := resource.NewHelper(info.Client, info.Mapping).Update(info.Namespace, info.Name, true, data)
		if err != nil {
			return err
		}
		info.Refresh(obj, true)
		printObjectSpecificMessage(obj, out)
		fmt.Fprintf(out, "%s/%s\n", info.Mapping.Resource, info.Name)
		return nil
	})
}
示例#10
0
func RunPortForward(f *Factory, cmd *cobra.Command, args []string) error {
	podName := util.GetFlagString(cmd, "pod")
	if len(podName) == 0 {
		return util.UsageError(cmd, "POD is required for exec")
	}

	if len(args) < 1 {
		return util.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.Get().
		Prefix("proxy").
		Resource("minions").
		Name(pod.Status.Host).
		Suffix("portForward", namespace, podName)

	pf, err := portforward.New(req, config, args, stopCh)
	if err != nil {
		return err
	}

	return pf.ForwardPorts()
}
示例#11
0
// RunScale executes the scaling
func RunScale(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, shortOutput bool) error {
	if len(os.Args) > 1 && os.Args[1] == "resize" {
		printDeprecationWarning("scale", "resize")
	}

	count := cmdutil.GetFlagInt(cmd, "replicas")
	if count < 0 {
		return cmdutil.UsageError(cmd, "--replicas=COUNT RESOURCE NAME")
	}

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

	mapper, typer := f.Object()
	r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		ResourceTypeOrNameArgs(false, args...).
		Flatten().
		Do()
	err = r.Err()
	if err != nil {
		return err
	}
	mapping, err := r.ResourceMapping()
	if err != nil {
		return err
	}

	infos, err := r.Infos()
	if err != nil {
		return err
	}
	if len(infos) > 1 {
		return fmt.Errorf("multiple resources provided: %v", args)
	}
	info := infos[0]

	scaler, err := f.Scaler(mapping)
	if err != nil {
		return err
	}

	resourceVersion := cmdutil.GetFlagString(cmd, "resource-version")
	currentSize := cmdutil.GetFlagInt(cmd, "current-replicas")
	precondition := &kubectl.ScalePrecondition{currentSize, resourceVersion}
	retry := kubectl.NewRetryParams(kubectl.Interval, kubectl.Timeout)
	waitForReplicas := kubectl.NewRetryParams(kubectl.Interval, kubectl.Timeout)
	if err := scaler.Scale(info.Namespace, info.Name, uint(count), precondition, retry, waitForReplicas); err != nil {
		return err
	}
	cmdutil.PrintSuccess(mapper, shortOutput, out, info.Mapping.Resource, info.Name, "scaled")
	return nil
}
示例#12
0
func setAppConfigLabels(c *cobra.Command, config *newcmd.AppConfig) error {
	labelStr := cmdutil.GetFlagString(c, "labels")
	if len(labelStr) != 0 {
		var err error
		config.Labels, err = ctl.ParseLabels(labelStr)
		if err != nil {
			return err
		}
	}
	return nil
}
示例#13
0
// RunNewApplication contains all the necessary functionality for the OpenShift cli new-app command
func RunNewApplication(fullName string, f *clientcmd.Factory, out io.Writer, c *cobra.Command, args []string, config *newcmd.AppConfig) error {
	if err := setupAppConfig(f, c, args, config); err != nil {
		return err
	}

	result, err := config.RunAll(out, c.Out())
	if err != nil {
		if errs, ok := err.(errors.Aggregate); ok {
			if len(errs.Errors()) == 1 {
				err = errs.Errors()[0]
			}
		}
		if err == newcmd.ErrNoInputs {
			// TODO: suggest things to the user
			return cmdutil.UsageError(c, "You must specify one or more images, image streams, templates or source code locations to create an application.")
		}
		return err
	}

	if err := setLabels(c, result); err != nil {
		return err
	}
	if len(cmdutil.GetFlagString(c, "output")) != 0 {
		return f.Factory.PrintObject(c, result.List, out)
	}
	if err := createObjects(f, out, result); err != nil {
		return err
	}

	hasMissingRepo := false
	for _, item := range result.List.Items {
		switch t := item.(type) {
		case *kapi.Service:
			portMappings := "."
			if len(t.Spec.Ports) > 0 {
				portMappings = fmt.Sprintf(" with port mappings %s.", describeServicePorts(t.Spec))
			}
			fmt.Fprintf(c.Out(), "Service %q created at %s%s\n", t.Name, t.Spec.ClusterIP, portMappings)
		case *buildapi.BuildConfig:
			fmt.Fprintf(c.Out(), "A build was created - you can run `%s start-build %s` to start it.\n", fullName, t.Name)
		case *imageapi.ImageStream:
			if len(t.Status.DockerImageRepository) == 0 {
				if hasMissingRepo {
					continue
				}
				hasMissingRepo = true
				fmt.Fprintf(c.Out(), "WARNING: We created an ImageStream %q, but it does not look like a Docker registry has been integrated with the OpenShift server. Automatic builds and deployments depend on that integration to detect new images and will not function properly.\n", t.Name)
			}
		}
	}
	fmt.Fprintf(c.Out(), "Run '%s status' to view your app.\n", fullName)

	return nil
}
示例#14
0
func validateArguments(cmd *cobra.Command, args []string) (deploymentKey, filename, image, oldName string, err error) {
	deploymentKey = cmdutil.GetFlagString(cmd, "deployment-label-key")
	filename = cmdutil.GetFlagString(cmd, "filename")
	image = cmdutil.GetFlagString(cmd, "image")

	if len(deploymentKey) == 0 {
		return "", "", "", "", cmdutil.UsageError(cmd, "--deployment-label-key can not be empty")
	}
	if len(filename) == 0 && len(image) == 0 {
		return "", "", "", "", cmdutil.UsageError(cmd, "Must specify --filename or --image for new controller")
	}
	if len(filename) != 0 && len(image) != 0 {
		return "", "", "", "", cmdutil.UsageError(cmd, "--filename and --image can not both be specified")
	}
	if len(args) < 1 {
		return "", "", "", "", cmdutil.UsageError(cmd, "Must specify the controller to update")
	}

	return deploymentKey, filename, image, args[0], nil
}
示例#15
0
func RunResize(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	count := cmdutil.GetFlagInt(cmd, "replicas")
	if len(args) != 2 || count < 0 {
		return cmdutil.UsageError(cmd, "--replicas=COUNT RESOURCE ID")
	}

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

	mapper, typer := f.Object()
	r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		ResourceTypeOrNameArgs(false, args...).
		Flatten().
		Do()
	err = r.Err()
	if err != nil {
		return err
	}
	mapping, err := r.ResourceMapping()
	if err != nil {
		return err
	}

	infos, err := r.Infos()
	if err != nil {
		return err
	}
	info := infos[0]

	resizer, err := f.Resizer(mapping)
	if err != nil {
		return err
	}

	resourceVersion := cmdutil.GetFlagString(cmd, "resource-version")
	currentSize := cmdutil.GetFlagInt(cmd, "current-replicas")
	precondition := &kubectl.ResizePrecondition{currentSize, resourceVersion}
	cond := kubectl.ResizeCondition(resizer, precondition, info.Namespace, info.Name, uint(count))

	msg := "resized"
	if err = wait.Poll(retryFrequency, retryTimeout, cond); err != nil {
		msg = fmt.Sprintf("Failed to resize controller in spite of retrying for %s", retryTimeout)
		if err != nil {
			return err
		}
	}
	fmt.Fprintf(out, "%s\n", msg)
	return nil
}
示例#16
0
文件: loader.go 项目: cjnygard/origin
func NewPathOptions(cmd *cobra.Command) *kubecmdconfig.PathOptions {
	return &kubecmdconfig.PathOptions{
		GlobalFile: RecommendedHomeFile,

		EnvVar:           OpenShiftConfigPathEnvVar,
		ExplicitFileFlag: OpenShiftConfigFlagName,

		LoadingRules: &kclientcmd.ClientConfigLoadingRules{
			ExplicitPath: cmdutil.GetFlagString(cmd, OpenShiftConfigFlagName),
		},
	}
}
示例#17
0
// validateFlags filters out flags that are not supposed to be used
// when generating a route
func validateFlags(cmd *cobra.Command) error {
	invalidFlags := []string{}

	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, "public-ip")) != 0 {
		invalidFlags = append(invalidFlags, "--public-ip")
	}
	if cmdutil.GetFlagInt(cmd, "port") != -1 {
		invalidFlags = append(invalidFlags, "--port")
	}
	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 route", msg)
}
示例#18
0
func RunClusterInfo(factory *cmdutil.Factory, out io.Writer, cmd *cobra.Command) error {
	if os.Args[1] == "clusterinfo" {
		printDeprecationWarning("cluster-info", "clusterinfo")
	}

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

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

	// TODO use generalized labels once they are implemented (#341)
	b := resource.NewBuilder(mapper, typer, factory.ClientMapperForCommand()).
		NamespaceParam(cmdNamespace).DefaultNamespace().
		SelectorParam("kubernetes.io/cluster-service=true").
		ResourceTypeOrNameArgs(false, []string{"services"}...).
		Latest()
	b.Do().Visit(func(r *resource.Info) error {
		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(port.Port) + " "
				}
			} else {
				link = client.Host + "/api/" + client.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
	})
	return nil

	// TODO consider printing more information about cluster
}
示例#19
0
func RunDescribe(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	selector := cmdutil.GetFlagString(cmd, "selector")
	cmdNamespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	if len(args) == 0 {
		fmt.Fprint(out, "You must specify the type of resource to describe. ", valid_resources)
		return cmdutil.UsageError(cmd, "Required resource not specified.")
	}

	mapper, typer := f.Object()
	r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		SelectorParam(selector).
		ResourceTypeOrNameArgs(false, args...).
		Flatten().
		Do()
	err = r.Err()
	if err != nil {
		return err
	}
	mapping, err := r.ResourceMapping()
	if err != nil {
		return err
	}

	describer, err := f.Describer(mapping)
	if err != nil {
		return err
	}
	infos, err := r.Infos()
	if err != nil {
		if apierrors.IsNotFound(err) && len(args) == 2 {
			return DescribeMatchingResources(mapper, typer, describer, f, cmdNamespace, args[0], args[1], out, err)
		}
		return err
	}

	for _, info := range infos {
		s, err := describer.Describe(info.Namespace, info.Name)
		if err != nil {
			return err
		}
		fmt.Fprintf(out, "%s\n\n", s)
	}

	return nil
}
示例#20
0
func RunLabel(f *Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	if len(args) < 2 {
		return util.UsageError(cmd, "<resource> <name> is required")
	}
	if len(args) < 3 {
		return util.UsageError(cmd, "at least one label update is required.")
	}
	res := args[:2]
	cmdNamespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	mapper, _ := f.Object()
	// TODO: use resource.Builder instead
	mapping, namespace, name, err := util.ResourceFromArgs(cmd, res, mapper, cmdNamespace)
	if err != nil {
		return err
	}
	client, err := f.RESTClient(mapping)
	if err != nil {
		return err
	}

	labels, remove, err := parseLabels(args[2:])
	if err != nil {
		return err
	}
	overwrite := util.GetFlagBool(cmd, "overwrite")
	resourceVersion := util.GetFlagString(cmd, "resource-version")

	obj, err := updateObject(client, mapping, namespace, name, func(obj runtime.Object) (runtime.Object, error) {
		outObj, err := labelFunc(obj, overwrite, resourceVersion, labels, remove)
		if err != nil {
			return nil, err
		}
		return outObj, nil
	})
	if err != nil {
		return err
	}

	printer, err := f.PrinterForMapping(cmd, mapping)
	if err != nil {
		return err
	}

	printer.PrintObj(obj, out)
	return nil
}
示例#21
0
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#22
0
// NewCmdLogin implements the OpenShift cli login command
func NewCmdLogin(fullName string, f *osclientcmd.Factory, reader io.Reader, out io.Writer) *cobra.Command {
	options := &LoginOptions{
		Reader: reader,
		Out:    out,
	}

	cmds := &cobra.Command{
		Use:     "login [URL]",
		Short:   "Log in to an OpenShift server",
		Long:    loginLong,
		Example: fmt.Sprintf(loginExample, fullName),
		Run: func(cmd *cobra.Command, args []string) {
			if err := options.Complete(f, cmd, args); err != nil {
				kcmdutil.CheckErr(err)
			}

			if err := options.Validate(args, kcmdutil.GetFlagString(cmd, "server")); err != nil {
				kcmdutil.CheckErr(err)
			}

			err := RunLogin(cmd, options)

			if kapierrors.IsUnauthorized(err) {
				fmt.Fprintln(out, "Login failed (401 Unauthorized)")

				if err, isStatusErr := err.(*kapierrors.StatusError); isStatusErr {
					if details := err.Status().Details; details != nil {
						for _, cause := range details.Causes {
							fmt.Fprintln(out, cause.Message)
						}
					}
				}

				os.Exit(1)

			} else {
				kcmdutil.CheckErr(err)
			}
		},
	}

	// Login is the only command that can negotiate a session token against the auth server using basic auth
	cmds.Flags().StringVarP(&options.Username, "username", "u", "", "Username, will prompt if not provided")
	cmds.Flags().StringVarP(&options.Password, "password", "p", "", "Password, will prompt if not provided")

	return cmds
}
示例#23
0
文件: newapp.go 项目: nstrug/origin
func setLabels(c *cobra.Command, result *newcmd.AppResult) error {
	label := cmdutil.GetFlagString(c, "labels")
	if len(label) != 0 {
		lbl, err := ctl.ParseLabels(label)
		if err != nil {
			return err
		}
		for _, object := range result.List.Items {
			err = util.AddObjectLabels(object, lbl)
			if err != nil {
				return err
			}
		}
	}

	return nil
}
示例#24
0
文件: patch.go 项目: Ima8/kubernetes
func RunPatch(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, shortOutput bool) error {
	cmdNamespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	patch := cmdutil.GetFlagString(cmd, "patch")
	if len(patch) == 0 {
		return cmdutil.UsageError(cmd, "Must specify -p to patch")
	}

	mapper, typer := f.Object()
	r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		ResourceTypeOrNameArgs(false, args...).
		Flatten().
		Do()
	err = r.Err()
	if err != nil {
		return err
	}
	mapping, err := r.ResourceMapping()
	if err != nil {
		return err
	}
	client, err := f.RESTClient(mapping)
	if err != nil {
		return err
	}

	infos, err := r.Infos()
	if err != nil {
		return err
	}
	name, namespace := infos[0].Name, infos[0].Namespace

	helper := resource.NewHelper(client, mapping)
	_, err = helper.Patch(namespace, name, api.StrategicMergePatchType, []byte(patch))
	if err != nil {
		return err
	}
	cmdutil.PrintSuccess(mapper, shortOutput, out, "", name, "patched")
	return nil
}
示例#25
0
// injectUserVars injects user specified variables into the Template
func injectUserVars(cmd *cobra.Command, t *api.Template) {
	values := util.StringList{}
	values.Set(kcmdutil.GetFlagString(cmd, "value"))
	for _, keypair := range values {
		p := strings.SplitN(keypair, "=", 2)
		if len(p) != 2 {
			fmt.Fprintf(cmd.Out(), "invalid parameter assignment in %q: %q\n", t.Name, keypair)
			continue
		}
		if v := template.GetParameterByName(t, p[0]); v != nil {
			v.Value = p[1]
			v.Generate = ""
			template.AddParameter(t, *v)
		} else {
			fmt.Fprintf(cmd.Out(), "unknown parameter name %q\n", p[0])
		}
	}
}
示例#26
0
文件: patch.go 项目: Ima8/kubernetes
func NewCmdPatch(f *cmdutil.Factory, out io.Writer) *cobra.Command {
	cmd := &cobra.Command{
		Use:     "patch RESOURCE NAME -p PATCH",
		Short:   "Update field(s) of a resource by stdin.",
		Long:    patch_long,
		Example: patch_example,
		Run: func(cmd *cobra.Command, args []string) {
			cmdutil.CheckErr(cmdutil.ValidateOutputArgs(cmd))
			shortOutput := cmdutil.GetFlagString(cmd, "output") == "name"
			err := RunPatch(f, out, cmd, args, shortOutput)
			cmdutil.CheckErr(err)
		},
	}
	cmd.Flags().StringP("patch", "p", "", "The patch to be applied to the resource JSON file.")
	cmd.MarkFlagRequired("patch")
	cmdutil.AddOutputFlagsForMutation(cmd)
	return cmd
}
示例#27
0
// 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
}
示例#28
0
func RunStop(f *cmdutil.Factory, cmd *cobra.Command, args []string, filenames util.StringList, out io.Writer) error {
	cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	mapper, typer := f.Object()
	r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		ResourceTypeOrNameArgs(false, args...).
		FilenameParam(enforceNamespace, filenames...).
		SelectorParam(cmdutil.GetFlagString(cmd, "selector")).
		SelectAllParam(cmdutil.GetFlagBool(cmd, "all")).
		Flatten().
		Do()
	if r.Err() != nil {
		return r.Err()
	}
	return ReapResult(r, f, out, false, cmdutil.GetFlagBool(cmd, "ignore-not-found"), cmdutil.GetFlagDuration(cmd, "timeout"), cmdutil.GetFlagInt(cmd, "grace-period"))
}
示例#29
0
func (f *Factory) NewCmdStop(out io.Writer) *cobra.Command {
	flags := &struct {
		Filenames util.StringList
	}{}
	cmd := &cobra.Command{
		Use:     "stop (-f FILENAME | RESOURCE (ID | -l label | --all))",
		Short:   "Gracefully shut down a resource by id or filename.",
		Long:    stop_long,
		Example: stop_example,
		Run: func(cmd *cobra.Command, args []string) {
			cmdNamespace, err := f.DefaultNamespace()
			cmdutil.CheckErr(err)
			mapper, typer := f.Object()
			r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand(cmd)).
				ContinueOnError().
				NamespaceParam(cmdNamespace).RequireNamespace().
				ResourceTypeOrNameArgs(false, args...).
				FilenameParam(flags.Filenames...).
				SelectorParam(cmdutil.GetFlagString(cmd, "selector")).
				SelectAllParam(cmdutil.GetFlagBool(cmd, "all")).
				Flatten().
				Do()
			cmdutil.CheckErr(r.Err())

			r.Visit(func(info *resource.Info) error {
				reaper, err := f.Reaper(info.Mapping)
				cmdutil.CheckErr(err)
				s, err := reaper.Stop(info.Namespace, info.Name)
				if err != nil {
					return err
				}
				fmt.Fprintf(out, "%s\n", s)
				return nil
			})
		},
	}
	cmd.Flags().VarP(&flags.Filenames, "filename", "f", "Filename, directory, or URL to file of resource(s) to be stopped")
	cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on")
	cmd.Flags().Bool("all", false, "[-all] to select all the specified resources")
	return cmd
}
示例#30
0
func RunDelete(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, filenames util.StringList, shortOutput bool) error {
	cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	deleteAll := cmdutil.GetFlagBool(cmd, "all")
	mapper, typer := f.Object()
	r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, 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
		}
	}

	// 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"), cmdutil.GetFlagInt(cmd, "grace-period"), shortOutput, mapper)
	}
	return DeleteResult(r, out, ignoreNotFound, shortOutput, mapper)
}