Example #1
0
func (cmd *CliRpcCmd) CallCoreCommand(args []string, retVal *bool) error {
	var err error
	cmdRegistry := commandregistry.Commands

	cmd.outputBucket = &bytes.Buffer{}
	cmd.outputCapture.SetOutputBucket(cmd.outputBucket)

	if cmdRegistry.CommandExists(args[0]) {
		deps := commandregistry.NewDependency(cmd.stdout, cmd.logger, dialTimeout)

		//set deps objs to be the one used by all other commands
		//once all commands are converted, we can make fresh deps for each command run
		deps.Config = cmd.cliConfig
		deps.RepoLocator = cmd.repoLocator

		//set command ui's TeePrinter to be the one used by RpcService, for output to be captured
		deps.UI = terminal.NewUI(os.Stdin, cmd.stdout, cmd.outputCapture.(*terminal.TeePrinter), cmd.logger)

		err = cmd.newCmdRunner.Command(args, deps, false)
	} else {
		*retVal = false
		return nil
	}

	if err != nil {
		*retVal = false
		return err
	}

	*retVal = true
	return nil
}
Example #2
0
func (cmd *CliRpcCmd) GetService(serviceInstance string, retVal *plugin_models.GetService_Model) error {
	deps := commandregistry.NewDependency(cmd.stdout, cmd.logger, dialTimeout)

	//set deps objs to be the one used by all other commands
	//once all commands are converted, we can make fresh deps for each command run
	deps.Config = cmd.cliConfig
	deps.RepoLocator = cmd.repoLocator
	deps.PluginModels.Service = retVal
	cmd.terminalOutputSwitch.DisableTerminalOutput(true)
	deps.UI = terminal.NewUI(os.Stdin, cmd.stdout, cmd.terminalOutputSwitch.(*terminal.TeePrinter), cmd.logger)

	return cmd.newCmdRunner.Command([]string{"service", serviceInstance}, deps, true)
}
Example #3
0
		app.Routes = app1Routes
		app.AppPorts = []int{8080, 9090}

		app2 := models.Application{}
		app2.Name = "Application-2"
		app2.GUID = "Application-2-guid"
		app2.State = "started"
		app2.RunningInstances = 1
		app2.InstanceCount = 2
		app2.Memory = 256
		app2.DiskQuota = 1024
		app2.Routes = app2Routes

		appSummaryRepo.GetSummariesInCurrentSpaceApps = []models.Application{app, app2}

		deps = commandregistry.NewDependency(os.Stdout, new(tracefakes.FakePrinter), "")
	})

	runCommand := func(args ...string) bool {
		return testcmd.RunCLICommand("apps", args, requirementsFactory, updateCommandDependency, false, ui)
	}

	Describe("requirements", func() {
		var cmd commandregistry.Command
		var flagContext flags.FlagContext

		BeforeEach(func() {
			cmd = &application.ListApps{}
			cmd.SetDependency(deps, false)
			flagContext = flags.NewFlagContext(cmd.MetaData().Flags)
)

var _ = Describe("calling commands in commandregistry", func() {
	_ = FakeCommand1{} //make sure fake_command is imported and self-registered with init()
	_ = FakeCommand3{} //make sure fake_command is imported and self-registered with init()
	_ = FakeCommand4{} //make sure fake_command is imported and self-registered with init()

	var (
		ui         *terminalfakes.FakeUI
		deps       commandregistry.Dependency
		fakeLogger *tracefakes.FakePrinter
	)

	BeforeEach(func() {
		fakeLogger = new(tracefakes.FakePrinter)
		deps = commandregistry.NewDependency(os.Stdout, fakeLogger, "")
		ui = new(terminalfakes.FakeUI)
		deps.UI = ui

		cmd := commandregistry.Commands.FindCommand("fake-command")
		commandregistry.Commands.SetCommand(cmd.SetDependency(deps, true))

		cmd2 := commandregistry.Commands.FindCommand("fake-command2")
		commandregistry.Commands.SetCommand(cmd2.SetDependency(deps, true))
	})

	Context("when command exists and the correct flags are passed", func() {
		BeforeEach(func() {
			err := NewCommandRunner().Command([]string{"fake-command"}, deps, false)
			Expect(err).NotTo(HaveOccurred())
		})
Example #5
0
func Main(traceEnv string, args []string) {

	//handle `cf -v` for cf version
	if len(args) == 2 && (args[1] == "-v" || args[1] == "--version") {
		args[1] = "version"
	}

	//handles `cf`
	if len(args) == 1 {
		args = []string{args[0], "help"}
	}

	//handles `cf [COMMAND] -h ...`
	//rearrange args to `cf help COMMAND` and let `command help` to print out usage
	args = append([]string{args[0]}, handleHelp(args[1:])...)

	newArgs, isVerbose := handleVerbose(args)
	args = newArgs

	errFunc := func(err error) {
		if err != nil {
			ui := terminal.NewUI(
				os.Stdin,
				Writer,
				terminal.NewTeePrinter(Writer),
				trace.NewLogger(Writer, isVerbose, traceEnv, ""),
			)
			ui.Failed(fmt.Sprintf("Config error: %s", err))
			os.Exit(1)
		}
	}

	// Only used to get Trace, so our errorHandler doesn't matter, since it's not used
	configPath, err := confighelpers.DefaultFilePath()
	if err != nil {
		errFunc(err)
	}
	config := coreconfig.NewRepositoryFromFilepath(configPath, errFunc)
	defer config.Close()

	traceConfigVal := config.Trace()

	// Writer is assigned in writer_unix.go/writer_windows.go
	traceLogger := trace.NewLogger(Writer, isVerbose, traceEnv, traceConfigVal)

	deps := commandregistry.NewDependency(Writer, traceLogger, os.Getenv("CF_DIAL_TIMEOUT"))
	defer deps.Config.Close()

	warningProducers := []net.WarningProducer{}
	for _, warningProducer := range deps.Gateways {
		warningProducers = append(warningProducers, warningProducer)
	}

	warningsCollector := net.NewWarningsCollector(deps.UI, warningProducers...)

	commandsloader.Load()

	//run core command
	cmdName := args[1]
	cmd := cmdRegistry.FindCommand(cmdName)
	if cmd != nil {
		meta := cmd.MetaData()
		flagContext := flags.NewFlagContext(meta.Flags)
		flagContext.SkipFlagParsing(meta.SkipFlagParsing)

		cmdArgs := args[2:]
		err = flagContext.Parse(cmdArgs...)
		if err != nil {
			usage := cmdRegistry.CommandUsage(cmdName)
			deps.UI.Failed(T("Incorrect Usage") + "\n\n" + err.Error() + "\n\n" + usage)
		}

		cmd = cmd.SetDependency(deps, false)
		cmdRegistry.SetCommand(cmd)

		requirementsFactory := requirements.NewFactory(deps.Config, deps.RepoLocator)
		reqs, reqErr := cmd.Requirements(requirementsFactory, flagContext)
		if reqErr != nil {
			os.Exit(1)
		}

		for _, req := range reqs {
			err = req.Execute()
			if err != nil {
				deps.UI.Failed(err.Error())
				os.Exit(1)
			}
		}

		err = cmd.Execute(flagContext)
		if err != nil {
			deps.UI.Failed(err.Error())
			os.Exit(1)
		}

		err = warningsCollector.PrintWarnings()
		if err != nil {
			deps.UI.Failed(err.Error())
			os.Exit(1)
		}

		os.Exit(0)
	}

	//non core command, try plugin command
	server := netrpc.NewServer()
	rpcService, err := rpc.NewRpcService(deps.TeePrinter, deps.TeePrinter, deps.Config, deps.RepoLocator, rpc.NewCommandRunner(), deps.Logger, Writer, server)
	if err != nil {
		deps.UI.Say(T("Error initializing RPC service: ") + err.Error())
		os.Exit(1)
	}

	pluginPath := filepath.Join(confighelpers.PluginRepoDir(), ".cf", "plugins")
	pluginConfig := pluginconfig.NewPluginConfig(
		func(err error) {
			deps.UI.Failed(fmt.Sprintf("Error read/writing plugin config: %s, ", err.Error()))
		},
		configuration.NewDiskPersistor(filepath.Join(pluginPath, "config.json")),
		pluginPath,
	)
	pluginList := pluginConfig.Plugins()

	ran := rpc.RunMethodIfExists(rpcService, args[1:], pluginList)
	if !ran {
		deps.UI.Say("'" + args[1] + T("' is not a registered command. See 'cf help'"))
		suggestCommands(cmdName, deps.UI, append(cmdRegistry.ListCommands(), pluginConfig.ListCommands()...))
		os.Exit(1)
	}
}