func NewVerifier(config *config_package.Config) Verifier {
	switch config.ActiveBlobStore() {
	case config_package.DAVBlobStore:
		return dav_blob_store.Verifier{}
	case config_package.S3BlobStore:
		return &s3_blob_store.Verifier{}
	}

	return dav_blob_store.Verifier{}
}

func (v BlobStoreVerifier) Verify(config *config_package.Config) (authorized bool, err error) {
	switch config.ActiveBlobStore() {
	case config_package.DAVBlobStore:
		return v.DAVBlobStoreVerifier.Verify(config)
	case config_package.S3BlobStore:
		return v.S3BlobStoreVerifier.Verify(config)
	}

	panic("unknown blob store type")
}

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 = "[email protected]"

	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
}

func New(config *config_package.Config) BlobStore {
	switch config.ActiveBlobStore() {
	case config_package.DAVBlobStore:
		return dav_blob_store.New(config.BlobStore())
	case config_package.S3BlobStore:
		return s3_blob_store.New(config.S3BlobStore())
	}

	return dav_blob_store.New(config.BlobStore())
}

func (Verifier) Verify(config *config_package.Config) (authorized bool, err error) {
	blobStoreURL := url.URL{
		Scheme: "http",
		Host:   fmt.Sprintf("%s:%s", config.BlobStore().Host, config.BlobStore().Port),
		User:   url.UserPassword(config.BlobStore().Username, config.BlobStore().Password),
	}

	baseURL := &url.URL{
		Scheme: blobStoreURL.Scheme,
		Host:   blobStoreURL.Host,
		User:   blobStoreURL.User,
		Path:   "/blobs/",
	}

	req, err := http.NewRequest("PROPFIND", baseURL.String(), nil)
	if err != nil {
		return false, err
	}

	req.Header.Add("Depth", "1")
	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		return false, err
	}

	defer resp.Body.Close()

	return resp.StatusCode == 207, err
}

func (*AppDialer) Dial(appName string, instanceIndex int, config *config_package.Config) (Client, error) {
	diegoSSHUser := fmt.Sprintf("diego:%s/%d", appName, instanceIndex)
	address := fmt.Sprintf("%s:2222", config.Target())

	client, err := sshapi.New(diegoSSHUser, config.Username(), config.Password(), address)
	if err != nil {
		return nil, err
	}

	return client, nil
}

	"github.com/cloudfoundry-incubator/lattice/ltc/test_helpers/matchers"
	"github.com/cloudfoundry-incubator/receptor"
	"github.com/cloudfoundry-incubator/runtime-schema/models"
	"github.com/goamz/goamz/s3"

	"github.com/cloudfoundry-incubator/lattice/ltc/app_examiner"
	"github.com/cloudfoundry-incubator/lattice/ltc/app_examiner/fake_app_examiner"
	config_package "github.com/cloudfoundry-incubator/lattice/ltc/config"
)

var _ = Describe("DropletRunner", func() {
	var (
		fakeAppRunner      *fake_app_runner.FakeAppRunner
		fakeTaskRunner     *fake_task_runner.FakeTaskRunner
		config             *config_package.Config
		fakeBlobStore      *fake_blob_store.FakeBlobStore
		fakeBlobBucket     *fake_blob_bucket.FakeBlobBucket
		fakeTargetVerifier *fake_target_verifier.FakeTargetVerifier
		fakeAppExaminer    *fake_app_examiner.FakeAppExaminer
		dropletRunner      droplet_runner.DropletRunner
	)

	BeforeEach(func() {
		fakeAppRunner = &fake_app_runner.FakeAppRunner{}
		fakeTaskRunner = &fake_task_runner.FakeTaskRunner{}
		config = config_package.New(persister.NewMemPersister())
		fakeBlobStore = &fake_blob_store.FakeBlobStore{}
		fakeBlobBucket = &fake_blob_bucket.FakeBlobBucket{}
		fakeTargetVerifier = &fake_target_verifier.FakeTargetVerifier{}
		fakeAppExaminer = &fake_app_examiner.FakeAppExaminer{}
		dropletRunner = droplet_runner.New(fakeAppRunner, fakeTaskRunner, config, fakeBlobStore, fakeBlobBucket, fakeTargetVerifier, fakeAppExaminer)
	})

	"github.com/cloudfoundry-incubator/lattice/ltc/exit_handler/exit_codes"
	"github.com/cloudfoundry-incubator/lattice/ltc/exit_handler/fake_exit_handler"
	"github.com/cloudfoundry-incubator/lattice/ltc/terminal"
	"github.com/cloudfoundry-incubator/lattice/ltc/terminal/password_reader/fake_password_reader"
	"github.com/cloudfoundry-incubator/lattice/ltc/test_helpers"
	"github.com/codegangsta/cli"

	config_package "github.com/cloudfoundry-incubator/lattice/ltc/config"
)

var _ = Describe("CommandFactory", func() {
	var (
		stdinReader        *io.PipeReader
		stdinWriter        *io.PipeWriter
		outputBuffer       *gbytes.Buffer
		terminalUI         terminal.UI
		config             *config_package.Config
		fakeTargetVerifier *fake_target_verifier.FakeTargetVerifier
		fakeExitHandler    *fake_exit_handler.FakeExitHandler
		fakePasswordReader *fake_password_reader.FakePasswordReader
	)

	BeforeEach(func() {
		stdinReader, stdinWriter = io.Pipe()
		outputBuffer = gbytes.NewBuffer()
		fakeExitHandler = &fake_exit_handler.FakeExitHandler{}
		fakePasswordReader = &fake_password_reader.FakePasswordReader{}
		terminalUI = terminal.NewUI(stdinReader, outputBuffer, fakePasswordReader)
		fakeTargetVerifier = &fake_target_verifier.FakeTargetVerifier{}
		config = config_package.New(persister.NewMemPersister())
	})

	"errors"
	"reflect"

	config_package "github.com/cloudfoundry-incubator/lattice/ltc/config"
	sshp "github.com/cloudfoundry-incubator/lattice/ltc/ssh"
	"github.com/cloudfoundry-incubator/lattice/ltc/ssh/sshapi"
	"golang.org/x/crypto/ssh"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("AppDialer", func() {
	Describe("#Dial", func() {
		var (
			origDial func(network, addr string, config *ssh.ClientConfig) (*ssh.Client, error)
			config   *config_package.Config
		)

		BeforeEach(func() {
			config = config_package.New(nil)
			config.SetTarget("some-host")
			config.SetLogin("some-user", "some-password")
			origDial = sshapi.DialFunc
		})

		AfterEach(func() {
			sshapi.DialFunc = origDial
		})

		It("should create a client", func() {
			dialCalled := false

	"github.com/cloudfoundry-incubator/lattice/ltc/exit_handler/fake_exit_handler"
	"github.com/cloudfoundry-incubator/lattice/ltc/terminal"
	"github.com/cloudfoundry-incubator/lattice/ltc/test_helpers"
	"github.com/codegangsta/cli"
	"github.com/pivotal-golang/lager"

	config_command_factory "github.com/cloudfoundry-incubator/lattice/ltc/config/command_factory"
)

var _ = Describe("CliAppFactory", func() {

	var (
		fakeTargetVerifier *fake_target_verifier.FakeTargetVerifier
		fakeExitHandler    *fake_exit_handler.FakeExitHandler
		outputBuffer       *gbytes.Buffer
		terminalUI         terminal.UI
		cliApp             *cli.App
		cliConfig          *config.Config
		latticeVersion     string
	)

	BeforeEach(func() {
		fakeTargetVerifier = &fake_target_verifier.FakeTargetVerifier{}
		fakeExitHandler = new(fake_exit_handler.FakeExitHandler)
		memPersister := persister.NewMemPersister()
		outputBuffer = gbytes.NewBuffer()
		terminalUI = terminal.NewUI(nil, outputBuffer, nil)
		cliConfig = config.New(memPersister)
		latticeVersion = "v0.2.Test"
	})

	. "github.com/onsi/gomega"
	"github.com/onsi/gomega/gbytes"
	"github.com/onsi/gomega/ghttp"

	config_package "github.com/cloudfoundry-incubator/lattice/ltc/config"
	"github.com/cloudfoundry-incubator/lattice/ltc/config/blob_store"
	"github.com/cloudfoundry-incubator/lattice/ltc/config/persister"
	"github.com/goamz/goamz/aws"
	"github.com/goamz/goamz/s3"
)

var _ = Describe("BlobStore", func() {
	var (
		config     *config_package.Config
		httpClient *http.Client
		blobStore  blob_store.BlobStore
		fakeServer *ghttp.Server
		awsRegion  = aws.Region{Name: "riak-region-1", S3Endpoint: "http://s3.amazonaws.com"}
	)

	BeforeEach(func() {
		fakeServer = ghttp.NewServer()
		config = config_package.New(persister.NewMemPersister())

		fakeServerURL, err := url.Parse(fakeServer.URL())
		Expect(err).NotTo(HaveOccurred())
		proxyHostArr := strings.Split(fakeServerURL.Host, ":")
		Expect(proxyHostArr).To(HaveLen(2))
		proxyHostPort, err := strconv.Atoi(proxyHostArr[1])
		Expect(err).NotTo(HaveOccurred())
		config.SetBlobTarget(proxyHostArr[0], uint16(proxyHostPort), "V8GDQFR_VDOGM55IV8OH", "Wv_kltnl98hNWNdNwyQPYnFhK4gVPTxVS3NNMg==", "buck")

package config_test

import (
	"errors"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	"github.com/cloudfoundry-incubator/lattice/ltc/config"
	"github.com/cloudfoundry-incubator/lattice/ltc/config/dav_blob_store"
)

var _ = Describe("Config", func() {
	var (
		testPersister *fakePersister
		testConfig    *config.Config
	)

	BeforeEach(func() {
		testPersister = &fakePersister{}
		testConfig = config.New(testPersister)
	})

	Describe("Target", func() {
		It("sets the target", func() {
			testConfig.SetTarget("mynewapi.com")

			Expect(testConfig.Target()).To(Equal("mynewapi.com"))
		})
	})

	config_package "github.com/cloudfoundry-incubator/lattice/ltc/config"
	"github.com/cloudfoundry-incubator/lattice/ltc/secure_shell"
	"github.com/cloudfoundry-incubator/lattice/ltc/secure_shell/fake_dialer"
	"github.com/cloudfoundry-incubator/lattice/ltc/secure_shell/fake_secure_session"
	"github.com/cloudfoundry-incubator/lattice/ltc/secure_shell/fake_term"
	"github.com/pivotal-golang/clock/fakeclock"
)

var _ = Describe("SecureShell", func() {
	var (
		fakeDialer  *fake_dialer.FakeDialer
		fakeSession *fake_secure_session.FakeSecureSession
		fakeTerm    *fake_term.FakeTerm
		fakeStdin   *gbytes.Buffer
		fakeStdout  *gbytes.Buffer
		fakeStderr  *gbytes.Buffer
		fakeClock   *fakeclock.FakeClock

		config      *config_package.Config
		secureShell *secure_shell.SecureShell

		oldTerm string
	)

	BeforeEach(func() {
		fakeDialer = &fake_dialer.FakeDialer{}
		fakeSession = &fake_secure_session.FakeSecureSession{}
		fakeTerm = &fake_term.FakeTerm{}
		fakeStdin = gbytes.NewBuffer()
		fakeStdout = gbytes.NewBuffer()
		fakeStderr = gbytes.NewBuffer()
		fakeClock = fakeclock.NewFakeClock(time.Now())

	"github.com/cloudfoundry-incubator/lattice/ltc/exit_handler/fake_exit_handler"
	"github.com/cloudfoundry-incubator/lattice/ltc/terminal"
	"github.com/cloudfoundry-incubator/lattice/ltc/terminal/password_reader/fake_password_reader"
	"github.com/cloudfoundry-incubator/lattice/ltc/test_helpers"
	"github.com/codegangsta/cli"

	config_package "github.com/cloudfoundry-incubator/lattice/ltc/config"
)

var _ = Describe("CommandFactory", func() {
	var (
		stdinReader           *io.PipeReader
		stdinWriter           *io.PipeWriter
		outputBuffer          *gbytes.Buffer
		terminalUI            terminal.UI
		config                *config_package.Config
		configPersister       persister.Persister
		fakeTargetVerifier    *fake_target_verifier.FakeTargetVerifier
		fakeBlobStoreVerifier *fake_blob_store_verifier.FakeBlobStoreVerifier
		fakeExitHandler       *fake_exit_handler.FakeExitHandler
		fakePasswordReader    *fake_password_reader.FakePasswordReader
	)

	BeforeEach(func() {
		stdinReader, stdinWriter = io.Pipe()
		outputBuffer = gbytes.NewBuffer()
		fakeExitHandler = &fake_exit_handler.FakeExitHandler{}
		fakePasswordReader = &fake_password_reader.FakePasswordReader{}
		terminalUI = terminal.NewUI(stdinReader, outputBuffer, fakePasswordReader)
		fakeTargetVerifier = &fake_target_verifier.FakeTargetVerifier{}
		fakeBlobStoreVerifier = &fake_blob_store_verifier.FakeBlobStoreVerifier{}
		configPersister = persister.NewMemPersister()

package config_test

import (
	"errors"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	"github.com/cloudfoundry-incubator/lattice/ltc/config"
)

var _ = Describe("Config", func() {
	var (
		testPersister *fakePersister
		testConfig    *config.Config
	)

	BeforeEach(func() {
		testPersister = &fakePersister{}
		testConfig = config.New(testPersister)
	})

	Describe("Target", func() {
		It("sets the target", func() {
			testConfig.SetTarget("mynewapi.com")

			Expect(testConfig.Target()).To(Equal("mynewapi.com"))
		})
	})

	Describe("Username", func() {

package config_test

import (
	"errors"
	"net/http"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"

	"github.com/cloudfoundry-incubator/lattice/ltc/config"
)

var _ = Describe("Config", func() {
	var testConfig *config.Config

	BeforeEach(func() {
		testConfig = config.New(&fakePersister{})
	})

	Describe("Target", func() {
		It("sets the target", func() {
			testConfig.SetTarget("mynewapi.com")

			Expect(testConfig.Target()).To(Equal("mynewapi.com"))
		})
	})

	Describe("Username", func() {
		It("sets the target", func() {
			testConfig.SetLogin("ausername", "apassword")

			verifier        blob_store.BlobStoreVerifier
			fakeDAVVerifier *fake_blob_store_verifier.FakeVerifier
			fakeS3Verifier  *fake_blob_store_verifier.FakeVerifier
		)

		BeforeEach(func() {
			fakeDAVVerifier = &fake_blob_store_verifier.FakeVerifier{}
			fakeS3Verifier = &fake_blob_store_verifier.FakeVerifier{}
			verifier = blob_store.BlobStoreVerifier{
				DAVBlobStoreVerifier: fakeDAVVerifier,
				S3BlobStoreVerifier:  fakeS3Verifier,
			}
		})

		Context("when a dav blob store is targeted", func() {
			var config *config_package.Config

			BeforeEach(func() {
				config = config_package.New(nil)
				config.SetBlobStore("some-host", "some-port", "some-user", "some-password")
			})

			It("returns a new DavBlobStore Verifier", func() {
				verifier.Verify(config)
				Expect(fakeDAVVerifier.VerifyCallCount()).To(Equal(1))
				Expect(fakeS3Verifier.VerifyCallCount()).To(Equal(0))
			})
		})

		Context("when an s3 blob store is targeted", func() {
			var config *config_package.Config

	. "github.com/onsi/gomega"
	"github.com/onsi/gomega/ghttp"

	config_package "github.com/cloudfoundry-incubator/lattice/ltc/config"
	"github.com/cloudfoundry-incubator/lattice/ltc/config/persister"
	"github.com/cloudfoundry-incubator/lattice/ltc/config/target_verifier"
	"github.com/cloudfoundry-incubator/receptor"
	"github.com/cloudfoundry-incubator/receptor/fake_receptor"
)

var _ = Describe("TargetVerifier", func() {
	Describe("VerifyBlobTarget", func() {
		var (
			config         *config_package.Config
			fakeServer     *ghttp.Server
			targetVerifier target_verifier.TargetVerifier
			statusCode     int
			responseBody   string
		)

		BeforeEach(func() {
			targetVerifier = target_verifier.New(func(string) receptor.Client {
				return &fake_receptor.FakeClient{}
			})
			fakeServer = ghttp.NewServer()

			config = config_package.New(persister.NewMemPersister())
			proxyURL, err := url.Parse(fakeServer.URL())
			Expect(err).NotTo(HaveOccurred())
			proxyHostArr := strings.Split(proxyURL.Host, ":")
			Expect(proxyHostArr).To(HaveLen(2))

func cliCommands(ltcConfigRoot string, exitHandler exit_handler.ExitHandler, config *config.Config, logger lager.Logger, targetVerifier target_verifier.TargetVerifier, ui terminal.UI) []cli.Command {

	receptorClient := receptor.NewClient(config.Receptor())
	noaaConsumer := noaa.NewConsumer(LoggregatorUrl(config.Loggregator()), nil, nil)
	appRunner := app_runner.New(receptorClient, config.Target())

	clock := clock.NewClock()

	logReader := logs.NewLogReader(noaaConsumer)
	tailedLogsOutputter := console_tailed_logs_outputter.NewConsoleTailedLogsOutputter(ui, logReader)

	taskExaminer := task_examiner.New(receptorClient)
	taskExaminerCommandFactory := task_examiner_command_factory.NewTaskExaminerCommandFactory(taskExaminer, ui, exitHandler)

	taskRunner := task_runner.New(receptorClient, taskExaminer)
	taskRunnerCommandFactory := task_runner_command_factory.NewTaskRunnerCommandFactory(taskRunner, ui, exitHandler)

	appExaminer := app_examiner.New(receptorClient, app_examiner.NewNoaaConsumer(noaaConsumer))
	graphicalVisualizer := graphical.NewGraphicalVisualizer(appExaminer)
	appExaminerCommandFactory := app_examiner_command_factory.NewAppExaminerCommandFactory(appExaminer, ui, clock, exitHandler, graphicalVisualizer, taskExaminer)

	appRunnerCommandFactoryConfig := app_runner_command_factory.AppRunnerCommandFactoryConfig{
		AppRunner:           appRunner,
		AppExaminer:         appExaminer,
		UI:                  ui,
		Domain:              config.Target(),
		Env:                 os.Environ(),
		Clock:               clock,
		Logger:              logger,
		TailedLogsOutputter: tailedLogsOutputter,
		ExitHandler:         exitHandler,
	}

	appRunnerCommandFactory := app_runner_command_factory.NewAppRunnerCommandFactory(appRunnerCommandFactoryConfig)

	dockerRunnerCommandFactoryConfig := docker_runner_command_factory.DockerRunnerCommandFactoryConfig{
		AppRunner:             appRunner,
		AppExaminer:           appExaminer,
		UI:                    ui,
		Domain:                config.Target(),
		Env:                   os.Environ(),
		Clock:                 clock,
		Logger:                logger,
		ExitHandler:           exitHandler,
		TailedLogsOutputter:   tailedLogsOutputter,
		DockerMetadataFetcher: docker_metadata_fetcher.New(docker_metadata_fetcher.NewDockerSessionFactory()),
	}
	dockerRunnerCommandFactory := docker_runner_command_factory.NewDockerRunnerCommandFactory(dockerRunnerCommandFactoryConfig)

	logsCommandFactory := logs_command_factory.NewLogsCommandFactory(appExaminer, ui, tailedLogsOutputter, exitHandler)

	configCommandFactory := config_command_factory.NewConfigCommandFactory(config, ui, targetVerifier, exitHandler)

	testRunner := integration_test.NewIntegrationTestRunner(config, ltcConfigRoot)
	integrationTestCommandFactory := integration_test_command_factory.NewIntegrationTestCommandFactory(testRunner)

	s3Auth := aws.Auth{
		AccessKey: config.BlobTarget().AccessKey,
		SecretKey: config.BlobTarget().SecretKey,
	}

	s3S3 := s3.New(s3Auth, awsRegion, &http.Client{
		Transport: &http.Transport{
			Proxy: config.BlobTarget().Proxy(),
			Dial: (&net.Dialer{
				Timeout:   30 * time.Second,
				KeepAlive: 30 * time.Second,
			}).Dial,
			TLSHandshakeTimeout: 10 * time.Second,
		},
	})

	blobStore := blob_store.NewBlobStore(config, s3S3)
	blobBucket := blobStore.Bucket(config.BlobTarget().BucketName)

	dropletRunner := droplet_runner.New(appRunner, taskRunner, config, blobStore, blobBucket, targetVerifier, appExaminer)
	cfIgnore := cf_ignore.New()
	dropletRunnerCommandFactory := droplet_runner_command_factory.NewDropletRunnerCommandFactory(*appRunnerCommandFactory, taskExaminer, dropletRunner, cfIgnore)

	helpCommand := cli.Command{
		Name:        "help",
		Aliases:     []string{"h"},
		Usage:       "Shows a list of commands or help for one command",
		Description: "ltc help",
		Action:      defaultAction,
	}

	return []cli.Command{
		appExaminerCommandFactory.MakeCellsCommand(),
		dockerRunnerCommandFactory.MakeCreateAppCommand(),
		appRunnerCommandFactory.MakeSubmitLrpCommand(),
		logsCommandFactory.MakeDebugLogsCommand(),
		appExaminerCommandFactory.MakeListAppCommand(),
		logsCommandFactory.MakeLogsCommand(),
		appRunnerCommandFactory.MakeRemoveAppCommand(),
		appRunnerCommandFactory.MakeScaleAppCommand(),
		appExaminerCommandFactory.MakeStatusCommand(),
		taskRunnerCommandFactory.MakeSubmitTaskCommand(),
		configCommandFactory.MakeTargetCommand(),
		configCommandFactory.MakeTargetBlobCommand(),
//.........这里部分代码省略.........

func cliCommands(ltcConfigRoot string, exitHandler exit_handler.ExitHandler, config *config.Config, logger lager.Logger, receptorClientCreator receptor_client.Creator, targetVerifier target_verifier.TargetVerifier, ui terminal.UI) []cli.Command {
	receptorClient := receptorClientCreator.CreateReceptorClient(config.Receptor())
	noaaConsumer := noaa.NewConsumer(LoggregatorUrl(config.Loggregator()), nil, nil)
	appRunner := app_runner.New(receptorClient, config.Target(), &keygen_package.KeyGenerator{RandReader: rand.Reader})

	clock := clock.NewClock()

	logReader := logs.NewLogReader(noaaConsumer)
	tailedLogsOutputter := console_tailed_logs_outputter.NewConsoleTailedLogsOutputter(ui, logReader)

	taskExaminer := task_examiner.New(receptorClient)
	taskExaminerCommandFactory := task_examiner_command_factory.NewTaskExaminerCommandFactory(taskExaminer, ui, exitHandler)

	taskRunner := task_runner.New(receptorClient, taskExaminer)
	taskRunnerCommandFactory := task_runner_command_factory.NewTaskRunnerCommandFactory(taskRunner, ui, exitHandler)

	appExaminer := app_examiner.New(receptorClient, app_examiner.NewNoaaConsumer(noaaConsumer))
	graphicalVisualizer := graphical.NewGraphicalVisualizer(appExaminer)
	dockerTerminal := &app_examiner_command_factory.DockerTerminal{}
	appExaminerCommandFactory := app_examiner_command_factory.NewAppExaminerCommandFactory(appExaminer, ui, dockerTerminal, clock, exitHandler, graphicalVisualizer, taskExaminer, config.Target())

	appRunnerCommandFactoryConfig := app_runner_command_factory.AppRunnerCommandFactoryConfig{
		AppRunner:           appRunner,
		AppExaminer:         appExaminer,
		UI:                  ui,
		Domain:              config.Target(),
		Env:                 os.Environ(),
		Clock:               clock,
		Logger:              logger,
		TailedLogsOutputter: tailedLogsOutputter,
		ExitHandler:         exitHandler,
	}

	appRunnerCommandFactory := app_runner_command_factory.NewAppRunnerCommandFactory(appRunnerCommandFactoryConfig)

	dockerRunnerCommandFactoryConfig := docker_runner_command_factory.DockerRunnerCommandFactoryConfig{
		AppRunner:             appRunner,
		AppExaminer:           appExaminer,
		UI:                    ui,
		Domain:                config.Target(),
		Env:                   os.Environ(),
		Clock:                 clock,
		Logger:                logger,
		ExitHandler:           exitHandler,
		TailedLogsOutputter:   tailedLogsOutputter,
		DockerMetadataFetcher: docker_metadata_fetcher.New(docker_metadata_fetcher.NewDockerSessionFactory()),
	}
	dockerRunnerCommandFactory := docker_runner_command_factory.NewDockerRunnerCommandFactory(dockerRunnerCommandFactoryConfig)

	logsCommandFactory := logs_command_factory.NewLogsCommandFactory(appExaminer, taskExaminer, ui, tailedLogsOutputter, exitHandler)

	clusterTestRunner := cluster_test.NewClusterTestRunner(config, ltcConfigRoot)
	clusterTestCommandFactory := cluster_test_command_factory.NewClusterTestCommandFactory(clusterTestRunner)

	blobStore := blob_store.New(config)
	blobStoreVerifier := blob_store.BlobStoreVerifier{
		DAVBlobStoreVerifier: dav_blob_store.Verifier{},
		S3BlobStoreVerifier:  s3_blob_store.Verifier{},
	}

	httpProxyConfReader := &droplet_runner.HTTPProxyConfReader{
		URL: fmt.Sprintf("http://%s:8444/proxyconf.json", config.Target()),
	}
	dropletRunner := droplet_runner.New(appRunner, taskRunner, config, blobStore, appExaminer, httpProxyConfReader)
	cfIgnore := cf_ignore.New()
	zipper := &zipper_package.DropletArtifactZipper{}
	dropletRunnerCommandFactory := droplet_runner_command_factory.NewDropletRunnerCommandFactory(*appRunnerCommandFactory, blobStoreVerifier, taskExaminer, dropletRunner, cfIgnore, zipper, config)

	configCommandFactory := config_command_factory.NewConfigCommandFactory(config, ui, targetVerifier, blobStoreVerifier, exitHandler)

	secureDialer := &secure_shell.SecureDialer{DialFunc: ssh.Dial}
	secureTerm := &secure_shell.SecureTerm{}
	keepaliveInterval := 30 * time.Second
	secureShell := &secure_shell.SecureShell{
		Dialer: secureDialer,
		Term:   secureTerm,
		Clock:  clock,
		Ticker: clock.NewTicker(keepaliveInterval),
	}

	sshCommandFactory := ssh_command_factory.NewSSHCommandFactory(config, ui, exitHandler, appExaminer, secureShell)

	helpCommand := cli.Command{
		Name:        "help",
		Aliases:     []string{"h"},
		Usage:       "Shows a list of commands or help for one command",
		Description: "ltc help",
		Action:      defaultAction,
	}

	return []cli.Command{
		appExaminerCommandFactory.MakeCellsCommand(),
		dockerRunnerCommandFactory.MakeCreateAppCommand(),
		appRunnerCommandFactory.MakeSubmitLrpCommand(),
		logsCommandFactory.MakeDebugLogsCommand(),
		appExaminerCommandFactory.MakeListAppCommand(),
		logsCommandFactory.MakeLogsCommand(),
		appRunnerCommandFactory.MakeRemoveAppCommand(),
		appRunnerCommandFactory.MakeScaleAppCommand(),
		appExaminerCommandFactory.MakeStatusCommand(),
//.........这里部分代码省略.........