Golang Factory.DefaultNamespace方法代码示例

func addServiceAccount(c *k8sclient.Client, f *cmdutil.Factory, name string) (Result, error) {
	ns, _, e := f.DefaultNamespace()
	if e != nil {
		util.Fatal("No default namespace")
		return Failure, e
	}
	sas := c.ServiceAccounts(ns)
	_, err := sas.Get(name)
	if err != nil {
		sa := kapi.ServiceAccount{
			ObjectMeta: kapi.ObjectMeta{
				Name: name,
				Labels: map[string]string{
					"provider": "fabric8.io",
				},
			},
		}
		_, err = sas.Create(&sa)
	}
	r := Success
	if err != nil {
		r = Failure
	}
	return r, err
}

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)
}

func getMapperAndResult(f cmdutil.Factory, args []string, options *resource.FilenameOptions) (meta.RESTMapper, *resource.Mapper, *resource.Result, string, error) {
	cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
	if err != nil {
		return nil, nil, nil, "", err
	}

	mapper, typer := f.Object()
	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).
		ResourceTypeOrNameArgs(true, args...).
		ContinueOnError().
		Flatten().
		Latest().
		Do()
	err = r.Err()
	if err != nil {
		return nil, nil, nil, "", err
	}
	return mapper, resourceMapper, r, cmdNamespace, err
}

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)
}

func NewCmdRoutes(f *cmdutil.Factory) *cobra.Command {
	cmd := &cobra.Command{
		Use:   "routes",
		Short: "Creates any missing Routes for services",
		Long:  `Creates any missing Route resources for Services which need to be exposed remotely`,
		PreRun: func(cmd *cobra.Command, args []string) {
			showBanner()
		},
		Run: func(cmd *cobra.Command, args []string) {
			c, cfg := client.NewClient(f)
			oc, _ := client.NewOpenShiftClient(cfg)
			ns, _, err := f.DefaultNamespace()
			if err != nil {
				util.Fatal("No default namespace")
				printResult("Get default namespace", Failure, err)
			} else {
				util.Info("Creating a persistent volume for your ")
				util.Success(string(util.TypeOfMaster(c)))
				util.Info(" installation at ")
				util.Success(cfg.Host)
				util.Info(" in namespace ")
				util.Successf("%s\n\n", ns)

				domain := cmd.Flags().Lookup(domainFlag).Value.String()

				err := createRoutesForDomain(ns, domain, c, oc, f)
				printError("Create Routes", err)
			}
		},
	}
	cmd.PersistentFlags().StringP(domainFlag, "", defaultDomain(), "The domain to put the created routes inside")
	return cmd
}

func NewCmdVolumes(f *cmdutil.Factory) *cobra.Command {
	cmd := &cobra.Command{
		Use:   "volumes",
		Short: "Creates a persisent volume for any pending persistance volume claims",
		Long:  `Creates a persisent volume for any pending persistance volume claims`,
		PreRun: func(cmd *cobra.Command, args []string) {
			showBanner()
		},
		Run: func(cmd *cobra.Command, args []string) {
			c, _ := client.NewClient(f)
			ns, _, err := f.DefaultNamespace()
			if err != nil {
				util.Fatal("No default namespace")
			} else {

				found, pendingClaimNames := findPendingPVS(c, ns)
				if found {
					createPV(c, ns, pendingClaimNames, cmd)
				}
			}
		},
	}
	cmd.PersistentFlags().String(sshCommandFlag, "", "the ssh command to run commands inside the VM of the single node cluster")
	return cmd
}

func (o *DeleteOptions) Complete(f cmdutil.Factory, out, errOut io.Writer, args []string) error {
	cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	// Set up client based support.
	mapper, typer, err := f.UnstructuredObject()
	if err != nil {
		return err
	}
	o.Mapper = mapper
	r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.UnstructuredClientForMapping), unstructured.UnstructuredJSONScheme).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, &o.FilenameOptions).
		SelectorParam(o.Selector).
		SelectAllParam(o.DeleteAll).
		ResourceTypeOrNameArgs(false, args...).RequireObject(false).
		Flatten().
		Do()
	err = r.Err()
	if err != nil {
		return err
	}
	o.Result = r

	o.f = f
	// Set up writer
	o.Out = out
	o.ErrOut = errOut

	return nil
}

func validateRouter(c *k8sclient.Client, f *cmdutil.Factory) (Result, error) {
	ns, _, err := f.DefaultNamespace()
	if err != nil {
		return Failure, err
	}
	requirement, err := labels.NewRequirement("router", labels.EqualsOperator, kutil.NewStringSet("router"))
	if err != nil {
		return Failure, err
	}
	label := labels.LabelSelector{*requirement}

	rc, err := c.ReplicationControllers(ns).List(label)
	if err != nil {
		util.Fatalf("Failed to get PersistentVolumeClaims, %s in namespace %s\n", err, ns)
	}
	if rc != nil {
		items := rc.Items
		if len(items) > 0 {
			return Success, err
		}
	}
	//util.Fatalf("No router running in namespace %s\n", ns)
	// TODO lets create a router
	return Failure, err
}

// 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
}

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
}

func (o *ResourcesOptions) Complete(f cmdutil.Factory, cmd *cobra.Command, args []string) error {
	o.f = f
	o.Mapper, o.Typer = f.Object()
	o.UpdatePodSpecForObject = f.UpdatePodSpecForObject
	o.Encoder = f.JSONEncoder()
	o.ShortOutput = cmdutil.GetFlagString(cmd, "output") == "name"
	o.Record = cmdutil.GetRecordFlag(cmd)
	o.ChangeCause = f.Command()
	o.PrintObject = f.PrintObject
	o.Cmd = cmd

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

	builder := resource.NewBuilder(o.Mapper, o.Typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		//FilenameParam(enforceNamespace, o.Filenames...).
		FilenameParam(enforceNamespace, &o.FilenameOptions).
		Flatten()
	if !o.Local {
		builder = builder.
			SelectorParam(o.Selector).
			ResourceTypeOrNameArgs(o.All, args...).
			Latest()
	}

	o.Infos, err = builder.Do().Infos()
	if err != nil {
		return err
	}
	return nil
}

func (o *PauseConfig) CompletePause(f cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string) error {
	if len(args) == 0 && cmdutil.IsFilenameEmpty(o.Filenames) {
		return cmdutil.UsageError(cmd, cmd.Use)
	}

	o.Mapper, o.Typer = f.Object()
	o.Encoder = f.JSONEncoder()

	o.Pauser = f.Pauser
	o.Out = out

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

	r := resource.NewBuilder(o.Mapper, o.Typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(enforceNamespace, &o.FilenameOptions).
		ResourceTypeOrNameArgs(true, args...).
		ContinueOnError().
		Latest().
		Flatten().
		Do()
	err = r.Err()
	if err != nil {
		return err
	}

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

// 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
}

// 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
}

func (o *LogsOptions) Complete(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
	switch len(args) {
	case 0:
		return cmdutil.UsageError(cmd, "POD is required for log")

	case 1:
		o.PodName = args[0]
	case 2:
		o.PodName = args[0]
		o.ContainerName = args[1]

	default:
		return cmdutil.UsageError(cmd, "log POD [CONTAINER]")
	}

	var err error
	o.PodNamespace, _, err = f.DefaultNamespace()
	if err != nil {
		return err
	}
	o.Client, err = f.Client()
	if err != nil {
		return err
	}

	return nil
}