// 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)
	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.PortalIP, 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)
			}
		}
	}
	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
}
// RunNewBuild contains all the necessary functionality for the OpenShift cli new-build command
func RunNewBuild(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.RunBuilds(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 and source code locations to create a build configuration.")
		}
		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
	}

	for _, item := range result.List.Items {
		switch t := item.(type) {
		case *buildapi.BuildConfig:
			fmt.Fprintf(c.Out(), "A build configuration was created - you can run `%s start-build %s` to start it.\n", fullName, t.Name)
		}
	}

	return nil
}