Golang error_handler.ErrorExit函數代碼示例

func (cmd *Deploy) Run(scope scope.Scope, c *cli.Context) {
	if err := net.VerifyLoginURL(cmd.network); err != nil {
		error_handler.ErrorExit(err)
	}

	var create models.TaskSummary
	var err error
	var blueprint []byte
	if c.Args().First() == "" {
		error_handler.ErrorExit("A filename or URL or '-' must be provided as the first argument", error_handler.CLIUsageErrorExitCode)
	}
	if c.Args().First() == "-" {
		blueprint, err = ioutil.ReadAll(os.Stdin)
		if err != nil {
			error_handler.ErrorExit(err)
		}
		create, err = application.CreateFromBytes(cmd.network, blueprint)
	} else {
		create, err = application.Create(cmd.network, c.Args().First())
	}
	if nil != err {
		if httpErr, ok := err.(net.HttpError); ok {
			error_handler.ErrorExit(strings.Join([]string{httpErr.Status, httpErr.Body}, "\n"), httpErr.Code)
		} else {
			error_handler.ErrorExit(err)
		}
	}
	table := terminal.NewTable([]string{"Id:", create.EntityId})
	table.Add("Name:", create.EntityDisplayName)
	table.Add("Status:", create.CurrentStatus)
	table.Print()
}

func (cmd *Application) show(appName string) {
	application, err := application.Application(cmd.network, appName)
	if nil != err {
		error_handler.ErrorExit(err)
	}
	entity, err := entities.GetEntity(cmd.network, appName, appName)
	if nil != err {
		error_handler.ErrorExit(err)
	}
	state, err := entity_sensors.CurrentState(cmd.network, appName, appName)
	if nil != err {
		error_handler.ErrorExit(err)
	}
	location, err := locations.GetLocation(cmd.network, application.Spec.Locations[0])
	if nil != err {
		error_handler.ErrorExit(err)
	}
	table := terminal.NewTable([]string{"Id:", application.Id})
	table.Add("Name:", application.Spec.Name)
	table.Add("Status:", string(application.Status))
	if serviceUp, ok := state[serviceIsUpStr]; ok {
		table.Add("ServiceUp:", fmt.Sprintf("%v", serviceUp))
	}
	table.Add("Type:", application.Spec.Type)
	table.Add("CatalogItemId:", entity.CatalogItemId)
	table.Add("LocationId:", strings.Join(application.Spec.Locations, ", "))
	table.Add("LocationName:", location.Name)
	table.Add("LocationSpec:", location.Spec)
	table.Add("LocationType:", location.Type)
	table.Print()
}

func (cmd *Config) Run(scope scope.Scope, c *cli.Context) {
	if err := net.VerifyLoginURL(cmd.network); err != nil {
		error_handler.ErrorExit(err)
	}
	if c.Args().Present() {
		configValue, err := entity_config.ConfigValue(cmd.network, scope.Application, scope.Entity, c.Args().First())

		if nil != err {
			error_handler.ErrorExit(err)
		}
		displayValue, err := stringRepresentation(configValue)
		if nil != err {
			error_handler.ErrorExit(err)
		}
		fmt.Println(displayValue)

	} else {
		config, err := entity_config.ConfigCurrentState(cmd.network, scope.Application, scope.Entity)
		if nil != err {
			error_handler.ErrorExit(err)
		}
		table := terminal.NewTable([]string{"Key", "Value"})
		for key, value := range config {
			table.Add(key, fmt.Sprintf("%v", value))
		}
		table.Print()
	}
}

func (cmd *Login) Run(scope scope.Scope, c *cli.Context) {
	if !c.Args().Present() {
		error_handler.ErrorExit("A URL must be provided as the first argument", error_handler.CLIUsageErrorExitCode)
	}

	// If an argument was not supplied, it is set to empty string
	cmd.network.BrooklynUrl = c.Args().Get(0)
	cmd.network.BrooklynUser = c.Args().Get(1)
	cmd.network.BrooklynPass = c.Args().Get(2)
	cmd.network.SkipSslChecks = c.GlobalBool("skipSslChecks")

	if err := net.VerifyLoginURL(cmd.network); err != nil {
		error_handler.ErrorExit(err)
	}

	// Strip off trailing '/' from URL if present.
	if cmd.network.BrooklynUrl[len(cmd.network.BrooklynUrl)-1] == '/' {
		if len(cmd.network.BrooklynUrl) == 1 {
			error_handler.ErrorExit("URL must not be a single \"/\" character", error_handler.CLIUsageErrorExitCode)
		}
		cmd.network.BrooklynUrl = cmd.network.BrooklynUrl[0 : len(cmd.network.BrooklynUrl)-1]
	}

	// Prompt for password if not supplied (password is not echoed to screen
	if cmd.network.BrooklynUser != "" && cmd.network.BrooklynPass == "" {
		fmt.Print("Enter Password: ")
		bytePassword, err := terminal.ReadPassword(int(syscall.Stdin))
		if err != nil {
			error_handler.ErrorExit(err)
		}
		fmt.Printf("\n")
		cmd.network.BrooklynPass = string(bytePassword)
	}

	if cmd.config.Map == nil {
		cmd.config.Map = make(map[string]interface{})
	}
	// now persist these credentials to the yaml file
	auth, ok := cmd.config.Map["auth"].(map[string]interface{})
	if !ok {
		auth = make(map[string]interface{})
		cmd.config.Map["auth"] = auth
	}

	auth[cmd.network.BrooklynUrl] = map[string]string{
		"username": cmd.network.BrooklynUser,
		"password": cmd.network.BrooklynPass,
	}

	cmd.config.Map["target"] = cmd.network.BrooklynUrl
	cmd.config.Map["skipSslChecks"] = cmd.network.SkipSslChecks
	cmd.config.Write()

	loginVersion, err := version.Version(cmd.network)
	if nil != err {
		error_handler.ErrorExit(err)
	}
	fmt.Printf("Connected to Brooklyn version %s at %s\n", loginVersion.Version, cmd.network.BrooklynUrl)
}

func (cmd *SetConfig) Run(scope scope.Scope, c *cli.Context) {
	if err := net.VerifyLoginURL(cmd.network); err != nil {
		error_handler.ErrorExit(err)
	}
	response, err := entity_config.SetConfig(cmd.network, scope.Application, scope.Entity, scope.Config, c.Args().First())
	if nil != err {
		error_handler.ErrorExit(err)
	}
	fmt.Println(response)
}

func (cmd *Tree) Run(scope scope.Scope, c *cli.Context) {
	if err := net.VerifyLoginURL(cmd.network); err != nil {
		error_handler.ErrorExit(err)
	}
	trees, err := application.Tree(cmd.network)
	if nil != err {
		error_handler.ErrorExit(err)
	}
	cmd.printTrees(trees, "")
}

func (cmd *Delete) Run(scope scope.Scope, c *cli.Context) {
	if err := net.VerifyLoginURL(cmd.network); err != nil {
		error_handler.ErrorExit(err)
	}
	del, err := application.Delete(cmd.network, scope.Application)
	if nil != err {
		error_handler.ErrorExit(err)
	}
	fmt.Println(del)
}

func (cmd *AddCatalog) Run(scope scope.Scope, c *cli.Context) {
	if err := net.VerifyLoginURL(cmd.network); err != nil {
		error_handler.ErrorExit(err)
	}
	create, err := catalog.AddCatalog(cmd.network, c.Args().First())
	if nil != err {
		error_handler.ErrorExit(err)
	}
	fmt.Println(create)
}

func (cmd *Spec) Run(scope scope.Scope, c *cli.Context) {
	if err := net.VerifyLoginURL(cmd.network); err != nil {
		error_handler.ErrorExit(err)
	}
	spec, err := entities.Spec(cmd.network, scope.Application, scope.Entity)
	if nil != err {
		error_handler.ErrorExit(err)
	}
	fmt.Println(spec)
}

func (cmd *Rename) Run(scope scope.Scope, c *cli.Context) {
	if err := net.VerifyLoginURL(cmd.network); err != nil {
		error_handler.ErrorExit(err)
	}
	rename, err := entities.Rename(cmd.network, scope.Application, scope.Entity, c.Args().First())
	if nil != err {
		error_handler.ErrorExit(err)
	}
	fmt.Println(rename)
}

func (cmd *StopPolicy) Run(scope scope.Scope, c *cli.Context) {
	if err := net.VerifyLoginURL(cmd.network); err != nil {
		error_handler.ErrorExit(err)
	}
	spec, err := entity_policies.StopPolicy(cmd.network, scope.Application, scope.Entity, c.Args().First())
	if nil != err {
		error_handler.ErrorExit(err)
	}
	fmt.Println(spec)
}

func (cmd *ActivityStreamStdout) Run(scope scope.Scope, c *cli.Context) {
	if err := net.VerifyLoginURL(cmd.network); err != nil {
		error_handler.ErrorExit(err)
	}
	activityStream, err := activities.ActivityStream(cmd.network, scope.Activity, "stdout")
	if nil != err {
		error_handler.ErrorExit(err)
	}
	fmt.Println(activityStream)
}

func (cmd *Version) Run(scope scope.Scope, c *cli.Context) {
	if err := net.VerifyLoginURL(cmd.network); err != nil {
		error_handler.ErrorExit(err)
	}
	version, err := version.Version(cmd.network)
	if nil != err {
		error_handler.ErrorExit(err)
	}
	fmt.Println(version.Version)
}

func (cmd *Access) Run(scope scope.Scope, c *cli.Context) {
	if err := net.VerifyLoginURL(cmd.network); err != nil {
		error_handler.ErrorExit(err)
	}
	access, err := access_control.Access(cmd.network)
	if nil != err {
		error_handler.ErrorExit(err)
	}
	fmt.Println("Location Provisioning Allowed:", access.LocationProvisioningAllowed)
}

func (cmd *Sensor) show(application, entity, sensor string) {
	sensorValue, err := entity_sensors.SensorValue(cmd.network, application, entity, sensor)
	if nil != err {
		error_handler.ErrorExit(err)
	}
	displayValue, err := stringRepresentation(sensorValue)
	if nil != err {
		error_handler.ErrorExit(err)
	}
	fmt.Println(displayValue)
}