Golang Factory.DefaultNamespace方法代码示例

// Complete turns a partially defined PruneImagesOptions into a solvent structure
// which can be validated and used for pruning images.
func (o *PruneImagesOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string, out io.Writer) error {
	if len(args) > 0 {
		return kcmdutil.UsageError(cmd, "no arguments are allowed to this command")
	}

	if !cmd.Flags().Lookup("keep-younger-than").Changed {
		o.KeepYoungerThan = nil
	}
	if !cmd.Flags().Lookup("keep-tag-revisions").Changed {
		o.KeepTagRevisions = nil
	}
	if !cmd.Flags().Lookup("prune-over-size-limit").Changed {
		o.PruneOverSizeLimit = nil
	}
	o.Namespace = kapi.NamespaceAll
	if cmd.Flags().Lookup("namespace").Changed {
		var err error
		o.Namespace, _, err = f.DefaultNamespace()
		if err != nil {
			return err
		}
	}
	o.Out = out

	osClient, kClient, registryClient, err := getClients(f, o.CABundle)
	if err != nil {
		return err
	}
	o.OSClient = osClient
	o.KClient = kClient
	o.RegistryClient = registryClient

	return nil
}

func (o *RoleModificationOptions) CompleteUserWithSA(f *clientcmd.Factory, args []string, saNames []string) error {
	if len(args) < 1 {
		return errors.New("you must specify a role")
	}

	o.RoleName = args[0]
	if len(args) > 1 {
		o.Users = append(o.Users, args[1:]...)
	}

	if (len(o.Users) == 0) && (len(saNames) == 0) {
		return errors.New("you must specify at least one user or service account")
	}

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

	roleBindingNamespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}
	o.RoleBindingAccessor = NewLocalRoleBindingAccessor(roleBindingNamespace, osClient)

	for _, sa := range saNames {
		o.Subjects = append(o.Subjects, kapi.ObjectReference{Namespace: roleBindingNamespace, Name: sa, Kind: "ServiceAccount"})
	}

	return nil
}

// Complete verifies command line arguments and loads data from the command environment
func (o *RsyncOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
	switch n := len(args); {
	case n == 0:
		cmd.Help()
		fallthrough
	case n < 2:
		return kcmdutil.UsageError(cmd, "SOURCE_DIR and POD:DESTINATION_DIR are required arguments")
	case n > 2:
		return kcmdutil.UsageError(cmd, "only SOURCE_DIR and POD:DESTINATION_DIR should be specified as arguments")
	}

	// Set main command arguments
	var err error
	o.Source, err = parsePathSpec(args[0])
	if err != nil {
		return err
	}
	o.Destination, err = parsePathSpec(args[1])
	if err != nil {
		return err
	}

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

	o.Strategy, err = o.determineStrategy(f, cmd, o.StrategyName)
	if err != nil {
		return err
	}

	return nil
}

// NewCmdWhoCan implements the OpenShift cli who-can command
func NewCmdWhoCan(name, fullName string, f *clientcmd.Factory, out io.Writer) *cobra.Command {
	options := &whoCanOptions{}

	cmd := &cobra.Command{
		Use:   name + " VERB RESOURCE [NAME]",
		Short: "List who can perform the specified action on a resource",
		Long:  "List who can perform the specified action on a resource",
		Run: func(cmd *cobra.Command, args []string) {
			if err := options.complete(f, args); err != nil {
				kcmdutil.CheckErr(kcmdutil.UsageError(cmd, err.Error()))
			}

			var err error
			options.client, _, err = f.Clients()
			kcmdutil.CheckErr(err)

			options.bindingNamespace, _, err = f.DefaultNamespace()
			kcmdutil.CheckErr(err)

			err = options.run()
			kcmdutil.CheckErr(err)
		},
	}

	cmd.Flags().BoolVar(&options.allNamespaces, "all-namespaces", options.allNamespaces, "If present, list who can perform the specified action in all namespaces.")

	return cmd
}

func (o *AppJSONOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
	version, _ := cmd.Flags().GetString("output-version")
	for _, v := range strings.Split(version, ",") {
		gv, err := unversioned.ParseGroupVersion(v)
		if err != nil {
			return fmt.Errorf("provided output-version %q is not valid: %v", v, err)
		}
		o.OutputVersions = append(o.OutputVersions, gv)
	}
	o.OutputVersions = append(o.OutputVersions, registered.EnabledVersions()...)

	o.Action.Bulk.Mapper = clientcmd.ResourceMapper(f)
	o.Action.Bulk.Op = configcmd.Create
	mapper, _ := f.Object(false)
	o.PrintObject = cmdutil.VersionedPrintObject(f.PrintObject, cmd, mapper, o.Action.Out)

	o.Generator, _ = cmd.Flags().GetString("generator")

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

	o.Client, _, err = f.Clients()
	return err
}

func (o *DeployOptions) Complete(f *clientcmd.Factory, args []string, out io.Writer) error {
	if len(args) > 1 {
		return errors.New("only one deployment config name is supported as argument.")
	}
	var err error

	o.osClient, o.kubeClient, err = f.Clients()
	if err != nil {
		return err
	}
	o.namespace, _, err = f.DefaultNamespace()
	if err != nil {
		return err
	}

	mapper, typer := f.Object(false)
	o.builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder())

	o.out = out

	if len(args) > 0 {
		o.deploymentConfigName = args[0]
	}

	return nil
}

func (o *CreatePolicyBindingOptions) Complete(cmd *cobra.Command, f *clientcmd.Factory, args []string) error {
	if len(args) != 1 {
		return fmt.Errorf("exactly one argument (policy namespace) is supported, not: %v", args)
	}
	o.PolicyNamespace = args[0]

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

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

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

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

	return nil
}

func setupAppConfig(f *clientcmd.Factory, c *cobra.Command, args []string, config *newcmd.AppConfig) error {
	namespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	dockerClient, _, err := dockerutil.NewHelper().GetClient()
	if err == nil {
		if err = dockerClient.Ping(); err == nil {
			config.SetDockerClient(dockerClient)
		}
	}
	if err != nil {
		glog.V(2).Infof("No local Docker daemon detected: %v", err)
	}

	osclient, _, err := f.Clients()
	if err != nil {
		return err
	}
	config.SetOpenShiftClient(osclient, namespace)

	unknown := config.AddArguments(args)
	if len(unknown) != 0 {
		return cmdutil.UsageError(c, "Did not recognize the following arguments: %v", unknown)
	}

	return nil
}

// RunStatus contains all the necessary functionality for the OpenShift cli status command
func RunStatus(f *clientcmd.Factory, out io.Writer) error {
	client, kclient, err := f.Clients()
	if err != nil {
		return err
	}

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

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

	describer := &describe.ProjectStatusDescriber{K: kclient, C: client, Server: config.Host}
	s, err := describer.Describe(namespace, "")
	if err != nil {
		return err
	}

	fmt.Fprintf(out, s)
	return nil
}

// Complete turns a partially defined ImportImageOptions into a solvent structure
// which can be validated and used for aa import.
func (o *ImportImageOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string, out io.Writer) error {
	if len(args) > 0 {
		o.Target = args[0]
	}

	if !cmd.Flags().Lookup("insecure").Changed {
		o.Insecure = nil
	}

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

	osClient, _, err := f.Clients()
	if err != nil {
		return err
	}
	o.osClient = osClient
	o.isClient = osClient.ImageStreams(namespace)
	o.out = out

	return nil
}

func setupAppConfig(f *clientcmd.Factory, out io.Writer, c *cobra.Command, args []string, config *newcmd.AppConfig) error {
	namespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	dockerClient, _, err := dockerutil.NewHelper().GetClient()
	if err == nil {
		if err = dockerClient.Ping(); err == nil {
			config.SetDockerClient(dockerClient)
		} else {
			glog.V(4).Infof("Docker client did not respond to a ping: %v", err)
		}
	}
	if err != nil {
		glog.V(2).Infof("No local Docker daemon detected: %v", err)
	}

	osclient, kclient, err := f.Clients()
	if err != nil {
		return err
	}
	config.KubeClient = kclient
	config.SetOpenShiftClient(osclient, namespace)

	// Only output="" should print descriptions of intermediate steps. Everything
	// else should print only some specific output (json, yaml, go-template, ...)
	output := cmdutil.GetFlagString(c, "output")
	if len(output) == 0 {
		config.Out = out
	} else {
		config.Out = ioutil.Discard
	}
	config.ErrOut = c.Out()

	if config.AllowSecretUse {
		cfg, err := f.OpenShiftClientConfig.ClientConfig()
		if err != nil {
			return err
		}
		config.SecretAccessor = newConfigSecretRetriever(cfg)
	}

	unknown := config.AddArguments(args)
	if len(unknown) != 0 {
		return cmdutil.UsageError(c, "Did not recognize the following arguments: %v", unknown)
	}

	if config.AllowMissingImages && config.AsSearch {
		return cmdutil.UsageError(c, "--allow-missing-images and --search are mutually exclusive.")
	}

	if len(config.SourceImage) != 0 && len(config.SourceImagePath) == 0 {
		return cmdutil.UsageError(c, "--source-image-path must be specified when --source-image is specified.")
	}
	if len(config.SourceImage) == 0 && len(config.SourceImagePath) != 0 {
		return cmdutil.UsageError(c, "--source-image must be specified when --source-image-path is specified.")
	}
	return nil
}

func (o *TriggersOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
	cmdNamespace, explicit, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	if !cmd.Flags().Lookup("from-github").Changed {
		o.FromGitHub = nil
	}
	if !cmd.Flags().Lookup("from-webhook").Changed {
		o.FromWebHook = nil
	}
	if !cmd.Flags().Lookup("from-webhook-allow-env").Changed {
		o.FromWebHookAllowEnv = nil
	}

	if len(o.FromImage) > 0 {
		ref, err := imageapi.ParseDockerImageReference(o.FromImage)
		if err != nil {
			return fmt.Errorf("the value of --from-image does not appear to be a valid reference to an image: %v", err)
		}
		if len(ref.Registry) > 0 || len(ref.ID) > 0 {
			return fmt.Errorf("the value of --from-image must point to an image stream tag on this server")
		}
		if len(ref.Tag) == 0 {
			return fmt.Errorf("the value of --from-image must include the tag you wish to pull from")
		}
		o.FromImage = ref.NameString()
		o.FromImageNamespace = defaultNamespace(ref.Namespace, cmdNamespace)
	}

	count := o.count()
	o.Reset = count == 0 && (o.Auto || o.Manual)
	switch {
	case count == 0 && !o.Remove && !o.RemoveAll && !o.Auto && !o.Manual:
		o.PrintTable = true
	case !o.RemoveAll && !o.Auto && !o.Manual:
		o.Auto = true
	}

	mapper, typer := f.Object(false)
	o.Builder = resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
		ContinueOnError().
		NamespaceParam(cmdNamespace).DefaultNamespace().
		FilenameParam(explicit, false, o.Filenames...).
		SelectorParam(o.Selector).
		ResourceTypeOrNameArgs(o.All, args...).
		Flatten()

	output := kcmdutil.GetFlagString(cmd, "output")
	if len(output) != 0 {
		o.PrintObject = func(obj runtime.Object) error { return f.PrintObject(cmd, mapper, obj, o.Out) }
	}

	o.Encoder = f.JSONEncoder()
	o.ShortOutput = kcmdutil.GetFlagString(cmd, "output") == "name"
	o.Mapper = mapper

	return nil
}

// RunRsh starts a remote shell session on the server
func RunRsh(options *kubecmd.ExecOptions, f *clientcmd.Factory, cmd *cobra.Command, args []string) error {
	if len(args) != 1 {
		return cmdutil.UsageError(cmd, "rsh requires a single POD to connect to")
	}
	options.PodName = args[0]

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

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

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

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

func (v *VolumeOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, out io.Writer) error {
	clientConfig, err := f.ClientConfig()
	if err != nil {
		return err
	}
	v.OutputVersion = kcmdutil.OutputVersion(cmd, clientConfig.Version)

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

	v.DefaultNamespace = cmdNamespace
	v.ExplicitNamespace = explicit
	v.Writer = out
	v.Mapper = mapper
	v.Typer = typer
	v.RESTClientFactory = f.Factory.RESTClient
	v.UpdatePodSpecForObject = f.UpdatePodSpecForObject

	// In case of volume source ignore the default volume type
	if len(v.AddOpts.Source) > 0 {
		v.AddOpts.Type = ""
	}
	return nil
}

func setupAppConfig(f *clientcmd.Factory, out io.Writer, c *cobra.Command, args []string, config *newcmd.AppConfig) error {
	namespace, _, err := f.DefaultNamespace()
	if err != nil {
		return err
	}

	dockerClient, _, err := dockerutil.NewHelper().GetClient()
	if err == nil {
		if err = dockerClient.Ping(); err == nil {
			config.SetDockerClient(dockerClient)
		}
	}
	if err != nil {
		glog.V(2).Infof("No local Docker daemon detected: %v", err)
	}

	osclient, _, err := f.Clients()
	if err != nil {
		return err
	}
	config.SetOpenShiftClient(osclient, namespace)
	config.Out = out
	config.ErrOut = c.Out()

	unknown := config.AddArguments(args)
	if len(unknown) != 0 {
		return cmdutil.UsageError(c, "Did not recognize the following arguments: %v", unknown)
	}

	if config.AllowMissingImages && config.AsSearch {
		return cmdutil.UsageError(c, "--allow-missing-images and --search are mutually exclusive.")
	}
	return nil
}