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
}

// 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
}

// NewCmdNewBuild implements the OpenShift cli new-build command
func NewCmdNewBuild(fullName string, f *clientcmd.Factory, in io.Reader, 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) {
			config.AddEnvironmentToBuild = true
			err := RunNewBuild(fullName, f, out, in, 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 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().VarP(&config.Environment, "env", "e", "Specify key value pairs of environment variables to set into resulting image.")
	cmd.Flags().StringVar(&config.Strategy, "strategy", "", "Specify the build strategy to use if you don't want to detect (docker|source).")
	cmd.Flags().StringVarP(&config.Dockerfile, "dockerfile", "D", "", "Specify the contents of a Dockerfile to build directly, implies --strategy=docker. Pass '-' to read from STDIN.")
	cmd.Flags().BoolVar(&config.OutputDocker, "to-docker", false, "Have the build output push to a Docker repository.")
	cmd.Flags().StringP("labels", "l", "", "Label to set in all generated resources.")
	cmdutil.AddPrinterFlags(cmd)

	return cmd
}

// NewCmdNewProject implements the OpenShift cli new-project command
func NewCmdNewProject(name, fullName string, f *clientcmd.Factory, out io.Writer) *cobra.Command {
	options := &NewProjectOptions{}

	cmd := &cobra.Command{
		Use:   name + " NAME [--display-name=DISPLAYNAME] [--description=DESCRIPTION]",
		Short: "Create a new project",
		Long:  newProjectLong,
		Run: func(cmd *cobra.Command, args []string) {
			if err := options.complete(args); err != nil {
				kcmdutil.CheckErr(kcmdutil.UsageError(cmd, err.Error()))
			}

			var err error
			if options.Client, _, err = f.Clients(); err != nil {
				kcmdutil.CheckErr(err)
			}

			// We can't depend on len(options.NodeSelector) > 0 as node-selector="" is valid
			// and we want to populate node selector as project annotation only if explicitly set by user
			useNodeSelector := cmd.Flag("node-selector").Changed

			if err := options.Run(useNodeSelector); err != nil {
				kcmdutil.CheckErr(err)
			}
		},
	}

	cmd.Flags().StringVar(&options.AdminRole, "admin-role", bootstrappolicy.AdminRoleName, "Project admin role name in the cluster policy")
	cmd.Flags().StringVar(&options.AdminUser, "admin", "", "Project admin username")
	cmd.Flags().StringVar(&options.DisplayName, "display-name", "", "Project display name")
	cmd.Flags().StringVar(&options.Description, "description", "", "Project description")
	cmd.Flags().StringVar(&options.NodeSelector, "node-selector", "", "Restrict pods onto nodes matching given label selector. Format: '<key1>=<value1>, <key2>=<value2>...'. Specifying \"\" means any node, not default. If unspecified, cluster default node selector will be used.")

	return cmd
}

func (o *RoleModificationOptions) Complete(f *clientcmd.Factory, args []string, target *[]string, targetName string, isNamespaced bool) error {
	if len(args) < 2 {
		return fmt.Errorf("you must specify at least two arguments: <role> <%s> [%s]...", targetName, targetName)
	}

	o.RoleName = args[0]
	*target = append(*target, args[1:]...)

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

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

	} else {
		o.RoleBindingAccessor = NewClusterRoleBindingAccessor(osClient)

	}

	return nil
}

// Complete turns a partially defined TopImagesOptions into a solvent structure
// which can be validated and used for showing limits usage.
func (o *TopImagesOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args []string, out io.Writer) error {
	osClient, kClient, err := f.Clients()
	if err != nil {
		return err
	}
	namespace := cmd.Flag("namespace").Value.String()
	if len(namespace) == 0 {
		namespace = kapi.NamespaceAll
	}
	o.out = out

	allImages, err := osClient.Images().List(kapi.ListOptions{})
	if err != nil {
		return err
	}
	o.Images = allImages

	allStreams, err := osClient.ImageStreams(namespace).List(kapi.ListOptions{})
	if err != nil {
		return err
	}
	o.Streams = allStreams

	allPods, err := kClient.Pods(namespace).List(kapi.ListOptions{})
	if err != nil {
		return err
	}
	o.Pods = allPods

	return nil
}

func (o *MigrateImageReferenceOptions) Complete(f *clientcmd.Factory, c *cobra.Command, args []string) error {
	var remainingArgs []string
	for _, s := range args {
		if !strings.Contains(s, "=") {
			remainingArgs = append(remainingArgs, s)
			continue
		}
		mapping, err := ParseMapping(s)
		if err != nil {
			return err
		}
		o.Mappings = append(o.Mappings, mapping)
	}

	o.UpdatePodSpecFn = f.UpdatePodSpecForObject

	if len(remainingArgs) > 0 {
		return fmt.Errorf("all arguments must be valid FROM=TO mappings")
	}

	o.ResourceOptions.SaveFn = o.save
	if err := o.ResourceOptions.Complete(f, c); err != nil {
		return err
	}

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

	return nil
}

func (o *NewApplicationOptions) Run(f *clientcmd.Factory) error {
	application := &applicationapi.Application{}

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

	_, err = o.Client.Applications(namespace).Get(o.Name)
	if err == nil {
		return errors.New(fmt.Sprintf("application %s already exists", o.Name))
	}

	application.Spec.Items = o.Items
	application.Annotations = make(map[string]string)
	application.Labels = map[string]string{}
	application.Name = o.Name
	application.GenerateName = o.Name

	if _, err = o.Client.Applications(namespace).Create(application); err != nil {
		return err
	}

	return nil
}

func NewCmdApplication(fullName string, f *clientcmd.Factory, out io.Writer) *cobra.Command {
	options := &NewApplicationOptions{}
	options.Out = out

	cmd := &cobra.Command{
		Use:     `new-application NAME [--items="KIND=KINDNAME,KIND=KINDNAME"]`,
		Short:   "create a new application",
		Long:    newApplicationLong,
		Example: fmt.Sprintf(newApplicationExample, fullName),
		Run: func(cmd *cobra.Command, args []string) {
			var err error
			if err = options.complete(cmd, f); err != nil {
				kcmdutil.CheckErr(err)
				return
			}

			if options.Client, _, err = f.Clients(); err != nil {
				kcmdutil.CheckErr(err)
			}

			if err := options.Run(f); err != nil {
				fmt.Printf("run err %s\n", err.Error())
			} else {
				fmt.Printf("create application %s success.\n", options.Name)
			}
		},
	}

	cmd.Flags().StringVar(&options.Item, "items", "", "application items")

	return cmd
}

// RunGraph contains all the necessary functionality for the OpenShift cli graph command
func RunGraph(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}
	g, _, err := describer.MakeGraph(namespace)
	if err != nil {
		return err
	}

	data, err := dot.Marshal(g, namespace, "", "  ", false)
	if err != nil {
		return err
	}

	fmt.Fprintf(out, "%s", string(data))
	return nil
}

func (o *NewServiceAccountTokenOptions) Complete(args []string, requestedLabels string, f *clientcmd.Factory, cmd *cobra.Command) error {
	if len(args) != 1 {
		return cmdutil.UsageError(cmd, fmt.Sprintf("expected one service account name as an argument, got %q", args))
	}

	o.SAName = args[0]

	if len(requestedLabels) > 0 {
		labels, err := kubectl.ParseLabels(requestedLabels)
		if err != nil {
			return cmdutil.UsageError(cmd, err.Error())
		}
		o.Labels = labels
	}

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

	namespace, _, err := f.DefaultNamespace()
	if err != nil {
		return fmt.Errorf("could not retrieve default namespace: %v", err)
	}

	o.SAClient = client.ServiceAccounts(namespace)
	o.SecretsClient = client.Secrets(namespace)
	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
}

func RunWhoAmI(f *clientcmd.Factory, out io.Writer, cmd *cobra.Command, args []string, o *WhoAmIOptions) error {
	if kcmdutil.GetFlagBool(cmd, "token") {
		cfg, err := f.OpenShiftClientConfig.ClientConfig()
		if err != nil {
			return err
		}
		if len(cfg.BearerToken) == 0 {
			return fmt.Errorf("no token is currently in use for this session")
		}
		fmt.Fprintf(out, "%s\n", cfg.BearerToken)
		return nil
	}
	if kcmdutil.GetFlagBool(cmd, "context") {
		cfg, err := f.OpenShiftClientConfig.RawConfig()
		if err != nil {
			return err
		}
		if len(cfg.CurrentContext) == 0 {
			return fmt.Errorf("no context has been set")
		}
		fmt.Fprintf(out, "%s\n", cfg.CurrentContext)
		return nil
	}

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

	o.UserInterface = client.Users()
	o.Out = out

	_, err = o.WhoAmI()
	return err
}

// RunReconcileSCCs contains the functionality for the reconcile-sccs command for making or
// previewing changes.
func (o *ReconcileSCCOptions) RunReconcileSCCs(cmd *cobra.Command, f *clientcmd.Factory) error {
	// get sccs that need updated
	changedSCCs, err := o.ChangedSCCs()
	if err != nil {
		return err
	}

	if len(changedSCCs) == 0 {
		return nil
	}

	if !o.Confirmed {
		list := &kapi.List{}
		for _, item := range changedSCCs {
			list.Items = append(list.Items, item)
		}
		mapper, _ := f.Object(false)
		fn := cmdutil.VersionedPrintObject(f.PrintObject, cmd, mapper, o.Out)
		if err := fn(list); err != nil {
			return err
		}
	}

	if o.Confirmed {
		return o.ReplaceChangedSCCs(changedSCCs)
	}
	return nil
}

// 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
}

// Complete sets any default behavior for the command
func (o *NewAppOptions) Complete(commandName string, f *clientcmd.Factory, c *cobra.Command, args []string, out io.Writer) error {
	o.Out = out
	o.ErrOut = c.Out()
	o.Output = kcmdutil.GetFlagString(c, "output")
	// Only output="" should print descriptions of intermediate steps. Everything
	// else should print only some specific output (json, yaml, go-template, ...)
	if len(o.Output) == 0 {
		o.Config.Out = o.Out
	} else {
		o.Config.Out = ioutil.Discard
	}
	o.Config.ErrOut = o.ErrOut

	o.Action.Out, o.Action.ErrOut = o.Out, o.ErrOut
	o.Action.Bulk.Mapper = clientcmd.ResourceMapper(f)
	o.Action.Bulk.Op = configcmd.Create
	// Retry is used to support previous versions of the API server that will
	// consider the presence of an unknown trigger type to be an error.
	o.Action.Bulk.Retry = retryBuildConfig

	o.Config.DryRun = o.Action.DryRun

	o.CommandPath = c.CommandPath()
	o.CommandName = commandName
	mapper, _ := f.Object(false)
	o.PrintObject = cmdutil.VersionedPrintObject(f.PrintObject, c, mapper, out)
	o.LogsForObject = f.LogsForObject
	if err := CompleteAppConfig(o.Config, f, c, args); err != nil {
		return err
	}
	if err := setAppConfigLabels(c, o.Config); err != nil {
		return err
	}
	return nil
}

func (o *ReconcileClusterRolesOptions) Complete(cmd *cobra.Command, f *clientcmd.Factory, args []string) error {
	oclient, _, err := f.Clients()
	if err != nil {
		return err
	}
	o.RoleClient = oclient.ClusterRoles()

	o.Output = kcmdutil.GetFlagString(cmd, "output")

	mapper, _ := f.Object()
	for _, resourceString := range args {
		resource, name, err := osutil.ResolveResource(authorizationapi.Resource("clusterroles"), resourceString, mapper)
		if err != nil {
			return err
		}
		if resource != authorizationapi.Resource("clusterroles") {
			return fmt.Errorf("%v is not a valid resource type for this command", resource)
		}
		if len(name) == 0 {
			return fmt.Errorf("%s did not contain a name", resourceString)
		}

		o.RolesToReconcile = append(o.RolesToReconcile, name)
	}

	return nil
}

func (o *PruneOptions) Complete(whitelistFile, blacklistFile, configFile string, args []string, f *clientcmd.Factory) error {
	var err error
	o.Whitelist, err = buildOpenShiftGroupNameList(args, whitelistFile)
	if err != nil {
		return err
	}

	o.Blacklist, err = buildOpenShiftGroupNameList([]string{}, blacklistFile)
	if err != nil {
		return err
	}

	o.Config, err = decodeSyncConfigFromFile(configFile)
	if err != nil {
		return err
	}

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

	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
}

// NewCmdNewApplication implements the OpenShift cli new-app command
func NewCmdNewApplication(fullName string, f *clientcmd.Factory, out io.Writer) *cobra.Command {
	config := newcmd.NewAppConfig()
	config.Deploy = true

	cmd := &cobra.Command{
		Use:        "new-app (IMAGE | IMAGESTREAM | TEMPLATE | PATH | URL ...)",
		Short:      "Create a new application",
		Long:       fmt.Sprintf(newAppLong, fullName),
		Example:    fmt.Sprintf(newAppExample, fullName),
		SuggestFor: []string{"app", "application"},
		Run: func(c *cobra.Command, args []string) {
			mapper, typer := f.Object()
			config.Mapper = mapper
			config.Typer = typer
			config.ClientMapper = resource.ClientMapperFunc(f.ClientForMapping)

			err := RunNewApplication(fullName, f, out, c, args, config)
			if err == cmdutil.ErrExit {
				os.Exit(1)
			}
			kcmdutil.CheckErr(err)
		},
	}

	cmd.Flags().BoolVar(&config.AsTestDeployment, "as-test", config.AsTestDeployment, "If true create this application as a test deployment, which validates that the deployment succeeds and then scales down.")
	cmd.Flags().StringSliceVar(&config.SourceRepositories, "code", config.SourceRepositories, "Source code to use to build this application.")
	cmd.Flags().StringVar(&config.ContextDir, "context-dir", "", "Context directory to be used for the build.")
	cmd.Flags().StringSliceVarP(&config.ImageStreams, "image", "", config.ImageStreams, "Name of an image stream to use in the app. (deprecated)")
	cmd.Flags().MarkDeprecated("image", "use --image-stream instead")
	cmd.Flags().StringSliceVarP(&config.ImageStreams, "image-stream", "i", config.ImageStreams, "Name of an image stream to use in the app.")
	cmd.Flags().StringSliceVar(&config.DockerImages, "docker-image", config.DockerImages, "Name of a Docker image to include in the app.")
	cmd.Flags().StringSliceVar(&config.Templates, "template", config.Templates, "Name of a stored template to use in the app.")
	cmd.Flags().StringSliceVarP(&config.TemplateFiles, "file", "f", config.TemplateFiles, "Path to a template file to use for the app.")
	cmd.MarkFlagFilename("file", "yaml", "yml", "json")
	cmd.Flags().StringSliceVarP(&config.TemplateParameters, "param", "p", config.TemplateParameters, "Specify a list of key value pairs (e.g., -p FOO=BAR,BAR=FOO) to set/override parameter values in the template.")
	cmd.Flags().StringSliceVar(&config.Groups, "group", config.Groups, "Indicate components that should be grouped together as <comp1>+<comp2>.")
	cmd.Flags().StringSliceVarP(&config.Environment, "env", "e", config.Environment, "Specify key value pairs of environment variables to set into each container.")
	cmd.Flags().StringVar(&config.Name, "name", "", "Set name to use for generated application artifacts")
	cmd.Flags().StringVar(&config.Strategy, "strategy", "", "Specify the build strategy to use if you don't want to detect (docker|source).")
	cmd.Flags().StringP("labels", "l", "", "Label to set in all resources for this application.")
	cmd.Flags().BoolVar(&config.InsecureRegistry, "insecure-registry", false, "If true, indicates that the referenced Docker images are on insecure registries and should bypass certificate checking")
	cmd.Flags().BoolVarP(&config.AsList, "list", "L", false, "List all local templates and image streams that can be used to create.")
	cmd.Flags().BoolVarP(&config.AsSearch, "search", "S", false, "Search all templates, image streams, and Docker images that match the arguments provided.")
	cmd.Flags().BoolVar(&config.AllowMissingImages, "allow-missing-images", false, "If true, indicates that referenced Docker images that cannot be found locally or in a registry should still be used.")
	cmd.Flags().BoolVar(&config.AllowMissingImageStreamTags, "allow-missing-imagestream-tags", false, "If true, indicates that image stream tags that don't exist should still be used.")
	cmd.Flags().BoolVar(&config.AllowSecretUse, "grant-install-rights", false, "If true, a component that requires access to your account may use your token to install software into your project. Only grant images you trust the right to run with your token.")
	cmd.Flags().BoolVar(&config.SkipGeneration, "no-install", false, "Do not attempt to run images that describe themselves as being installable")
	cmd.Flags().BoolVar(&config.DryRun, "dry-run", false, "If true, do not actually create resources.")

	// TODO AddPrinterFlags disabled so that it doesn't conflict with our own "template" flag.
	// Need a better solution.
	// kcmdutil.AddPrinterFlags(cmd)
	cmd.Flags().StringP("output", "o", "", "Output format. One of: json|yaml|template|templatefile.")
	cmd.Flags().String("output-version", "", "Output the formatted object with the given version (default api-version).")
	cmd.Flags().Bool("no-headers", false, "When using the default output, don't print headers.")
	cmd.Flags().String("output-template", "", "Template string or path to template file to use when -o=template or -o=templatefile.  The template format is golang templates [http://golang.org/pkg/text/template/#pkg-overview]")
	cmd.MarkFlagFilename("output-template")

	return cmd
}