Exemple #1
0
func MakeCliApp(
	diegoVersion string,
	latticeVersion string,
	ltcConfigRoot string,
	exitHandler exit_handler.ExitHandler,
	config *config.Config,
	logger lager.Logger,
	receptorClientCreator receptor_client.Creator,
	targetVerifier target_verifier.TargetVerifier,
	cliStdout io.Writer,
) *cli.App {
	config.Load()
	app := cli.NewApp()
	app.Name = AppName
	app.Author = latticeCliAuthor
	app.Version = defaultVersion(diegoVersion, latticeVersion)
	app.Usage = LtcUsage
	app.Email = "*****@*****.**"

	ui := terminal.NewUI(os.Stdin, cliStdout, password_reader.NewPasswordReader(exitHandler))
	app.Writer = ui

	app.Before = func(context *cli.Context) error {
		args := context.Args()
		command := app.Command(args.First())

		if command == nil {
			return nil
		}

		if _, ok := nonTargetVerifiedCommandNames[command.Name]; ok || len(args) == 0 {
			return nil
		}

		if receptorUp, authorized, err := targetVerifier.VerifyTarget(config.Receptor()); !receptorUp {
			ui.SayLine(fmt.Sprintf("Error connecting to the receptor. Make sure your lattice target is set, and that lattice is up and running.\n\tUnderlying error: %s", err.Error()))
			return err
		} else if !authorized {
			ui.SayLine("Could not authenticate with the receptor. Please run ltc target with the correct credentials.")
			return errors.New("Could not authenticate with the receptor.")
		}
		return nil
	}

	app.Action = defaultAction
	app.CommandNotFound = func(c *cli.Context, command string) {
		ui.SayLine(fmt.Sprintf(unknownCommand, command))
		exitHandler.Exit(1)
	}
	app.Commands = cliCommands(ltcConfigRoot, exitHandler, config, logger, receptorClientCreator, targetVerifier, ui)
	return app
}
	Describe("VerifyTarget", func() {
		var (
			fakeReceptorClient        *fake_receptor.FakeClient
			fakeReceptorClientCreator *fake_receptor_client_creator.FakeCreator
			targetVerifier            target_verifier.TargetVerifier
		)

		BeforeEach(func() {
			fakeReceptorClient = &fake_receptor.FakeClient{}
			fakeReceptorClientCreator = &fake_receptor_client_creator.FakeCreator{}
			fakeReceptorClientCreator.CreateReceptorClientReturns(fakeReceptorClient)
			targetVerifier = target_verifier.New(fakeReceptorClientCreator)
		})

		It("returns up=true, auth=true if the receptor does not return an error", func() {
			up, auth, err := targetVerifier.VerifyTarget("http://receptor.mylattice.com")
			Expect(err).NotTo(HaveOccurred())
			Expect(up).To(BeTrue())
			Expect(auth).To(BeTrue())
			Expect(fakeReceptorClientCreator.CreateReceptorClientCallCount()).To(Equal(1))
			Expect(fakeReceptorClientCreator.CreateReceptorClientArgsForCall(0)).To(Equal("http://receptor.mylattice.com"))
		})

		It("returns up=true, auth=false if the receptor returns an authorization error", func() {
			fakeReceptorClient.DesiredLRPsReturns([]receptor.DesiredLRPResponse{}, receptor.Error{
				Type:    receptor.Unauthorized,
				Message: "Go home. You're not welcome here.",
			})

			up, auth, err := targetVerifier.VerifyTarget("http://receptor.mylattice.com")
			Expect(err).NotTo(HaveOccurred())