Golang client.GetApp函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了Golang中github.com/flynn/flynn/controller/client.GetApp函数的典型用法代码示例。如果您正苦于以下问题：Golang GetApp函数的具体用法？Golang GetApp怎么用？Golang GetApp使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了GetApp函数的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: main

func main() {
	appName := os.Args[2]

	client, err := controller.NewClient("", os.Getenv("CONTROLLER_KEY"))
	if err != nil {
		log.Fatalln("Unable to connect to controller:", err)
	}
	app, err := client.GetApp(appName)
	if err != nil {
		log.Fatalln("Error retrieving app:", err)
	}

	fmt.Println(app.ID)
}

开发者ID:technosophos，项目名称:flynn，代码行数:14，代码来源:main.go

示例2: main

func main() {
	client, err := controller.NewClient("", os.Getenv("CONTROLLER_AUTH_KEY"))
	if err != nil {
		log.Fatalln("Unable to connect to controller:", err)
	}
	// TODO: use discoverd http dialer here?
	services, err := discoverd.Services("shelf", discoverd.DefaultTimeout)
	if err != nil || len(services) < 1 {
		log.Fatalf("Unable to discover shelf %q", err)
	}
	shelfHost := services[0].Addr

	app := os.Args[1]
	commit := os.Args[2]

	_, err = client.GetApp(app)
	if err == controller.ErrNotFound {
		log.Fatalf("Unknown app %q", app)
	} else if err != nil {
		log.Fatalln("Error retrieving app:", err)
	}
	prevRelease, err := client.GetAppRelease(app)
	if err == controller.ErrNotFound {
		prevRelease = &ct.Release{}
	} else if err != nil {
		log.Fatalln("Error creating getting current app release:", err)
	}

	fmt.Printf("-----> Building %s...\n", app)

	var output bytes.Buffer
	slugURL := fmt.Sprintf("http://%s/%s.tgz", shelfHost, commit)
	cmd := exec.Command("flynn/slugbuilder", slugURL)
	cmd.Stdout = io.MultiWriter(os.Stdout, &output)
	cmd.Stderr = os.Stderr
	cmd.Stdin = os.Stdin
	if buildpackURL, ok := prevRelease.Env["BUILDPACK_URL"]; ok {
		cmd.Env = map[string]string{"BUILDPACK_URL": buildpackURL}
	}

	if err := cmd.Run(); err != nil {
		log.Fatalln("Build failed:", err)
	}

	var types []string
	if match := typesPattern.FindSubmatch(output.Bytes()); match != nil {
		types = strings.Split(string(match[1]), ", ")
	}

	fmt.Printf("-----> Creating release...\n")

	artifact := &ct.Artifact{URI: "docker://flynn/slugrunner"}
	if err := client.CreateArtifact(artifact); err != nil {
		log.Fatalln("Error creating artifact:", err)
	}

	release := &ct.Release{
		ArtifactID: artifact.ID,
		Env:        prevRelease.Env,
	}
	procs := make(map[string]ct.ProcessType)
	for _, t := range types {
		proc := prevRelease.Processes[t]
		proc.Cmd = []string{"start", t}
		if t == "web" {
			proc.Ports.TCP = 1
			if proc.Env == nil {
				proc.Env = make(map[string]string)
			}
			proc.Env["SD_NAME"] = app + "-web"
		}
		procs[t] = proc
	}
	release.Processes = procs
	if release.Env == nil {
		release.Env = make(map[string]string)
	}
	release.Env["SLUG_URL"] = slugURL

	if err := client.CreateRelease(release); err != nil {
		log.Fatalln("Error creating release:", err)
	}
	if err := client.SetAppRelease(app, release.ID); err != nil {
		log.Fatalln("Error setting app release:", err)
	}

	fmt.Println("=====> Application deployed")
}

开发者ID:kelsieflynn，项目名称:seraphilos，代码行数:88，代码来源:flynn-receive.go

示例3: run

func run() error {
	log := log15.New()
	if *isTTY {
		log.SetHandler(log15.StreamHandler(colorable.NewColorableStdout(), log15.TerminalFormat()))
	}

	var images map[string]*ct.Artifact
	if err := json.NewDecoder(os.Stdin).Decode(&images); err != nil {
		log.Error("error decoding images", "err", err)
		return err
	}

	req, err := http.NewRequest("GET", "http://status-web.discoverd", nil)
	if err != nil {
		return err
	}
	req.Header = make(http.Header)
	req.Header.Set("Accept", "application/json")
	res, err := http.DefaultClient.Do(req)
	if err != nil {
		log.Error("error getting cluster status", "err", err)
		return err
	}
	defer res.Body.Close()
	if res.StatusCode != 200 {
		log.Error("cluster status is unhealthy", "code", res.StatusCode)
		return fmt.Errorf("cluster is unhealthy")
	}
	var statusWrapper struct {
		Data struct {
			Detail map[string]status.Status
		}
	}
	if err := json.NewDecoder(res.Body).Decode(&statusWrapper); err != nil {
		log.Error("error decoding cluster status JSON", "err", err)
		return err
	}
	statuses := statusWrapper.Data.Detail

	instances, err := discoverd.GetInstances("controller", 10*time.Second)
	if err != nil {
		log.Error("error looking up controller in service discovery", "err", err)
		return err
	}
	client, err := controller.NewClient("", instances[0].Meta["AUTH_KEY"])
	if err != nil {
		log.Error("error creating controller client", "err", err)
		return err
	}

	log.Info("validating images")
	for _, app := range updater.SystemApps {
		if v := version.Parse(statuses[app.Name].Version); !v.Dev && app.MinVersion != "" && v.Before(version.Parse(app.MinVersion)) {
			log.Info(
				"not updating image of system app, can't upgrade from running version",
				"app", app.Name,
				"version", v,
			)
			continue
		}
		if _, ok := images[app.Name]; !ok {
			err := fmt.Errorf("missing image: %s", app.Name)
			log.Error(err.Error())
			return err
		}
	}

	log.Info("creating new image artifacts")
	redisImage = images["redis"]
	if err := client.CreateArtifact(redisImage); err != nil {
		log.Error("error creating redis image artifact", "err", err)
		return err
	}
	slugRunner = images["slugrunner"]
	if err := client.CreateArtifact(slugRunner); err != nil {
		log.Error("error creating slugrunner image artifact", "err", err)
		return err
	}
	slugBuilder = images["slugbuilder"]
	if err := client.CreateArtifact(slugBuilder); err != nil {
		log.Error("error creating slugbuilder image artifact", "err", err)
		return err
	}

	// deploy system apps in order first
	for _, appInfo := range updater.SystemApps {
		if appInfo.ImageOnly {
			continue // skip ImageOnly updates
		}
		log := log.New("name", appInfo.Name)
		log.Info("starting deploy of system app")

		app, err := client.GetApp(appInfo.Name)
		if err == controller.ErrNotFound && appInfo.Optional {
			log.Info(
				"skipped deploy of system app",
				"reason", "optional app not present",
				"app", appInfo.Name,
			)
			continue
//.........这里部分代码省略.........

开发者ID:imjorge，项目名称:flynn，代码行数:101，代码来源:updater.go

示例4: TestAppDelete

func (s *ControllerSuite) TestAppDelete(t *c.C) {
	client := s.controllerClient(t)

	type test struct {
		desc    string
		name    string
		create  bool
		useName bool
		delErr  error
	}

	for _, s := range []test{
		{
			desc:    "delete existing app by name",
			name:    "app-delete-" + random.String(8),
			create:  true,
			useName: true,
			delErr:  nil,
		},
		{
			desc:    "delete existing app by id",
			name:    "app-delete-" + random.String(8),
			create:  true,
			useName: false,
			delErr:  nil,
		},
		{
			desc:    "delete existing UUID app by name",
			name:    random.UUID(),
			create:  true,
			useName: true,
			delErr:  nil,
		},
		{
			desc:    "delete existing UUID app by id",
			name:    random.UUID(),
			create:  true,
			useName: false,
			delErr:  nil,
		},
		{
			desc:    "delete non-existent app",
			name:    "i-dont-exist",
			create:  false,
			useName: true,
			delErr:  controller.ErrNotFound,
		},
		{
			desc:    "delete non-existent UUID app",
			name:    random.UUID(),
			create:  false,
			useName: true,
			delErr:  controller.ErrNotFound,
		},
	} {
		debugf(t, "TestAppDelete: %s", s.desc)

		app := &ct.App{Name: s.name}
		if s.create {
			t.Assert(client.CreateApp(app), c.IsNil)
		}

		appID := app.ID
		if s.useName {
			appID = app.Name
		}

		_, err := client.DeleteApp(appID)
		t.Assert(err, c.Equals, s.delErr)

		if s.delErr == nil {
			_, err = client.GetApp(appID)
			t.Assert(err, c.Equals, controller.ErrNotFound)
		}
	}
}

开发者ID:devick，项目名称:flynn，代码行数:76，代码来源:test_controller.go

示例5: run

func run() error {
	log := log15.New()
	if *isTTY {
		log.SetHandler(log15.StreamHandler(colorable.NewColorableStdout(), log15.TerminalFormat()))
	}

	var images map[string]string
	if err := json.NewDecoder(os.Stdin).Decode(&images); err != nil {
		log.Error("error decoding images", "err", err)
		return err
	}

	instances, err := discoverd.GetInstances("flynn-controller", 10*time.Second)
	if err != nil {
		log.Error("error looking up controller in service discovery", "err", err)
		return err
	}
	client, err := controller.NewClient("", instances[0].Meta["AUTH_KEY"])
	if err != nil {
		log.Error("error creating controller client", "err", err)
		return err
	}

	log.Info("validating images")
	uris := make(map[string]string, len(updater.SystemApps)+2)
	for _, name := range append(updater.SystemApps, "slugbuilder", "slugrunner") {
		image := "flynn/" + name
		if name == "gitreceive" {
			image = "flynn/receiver"
		} else if name == "postgres" {
			image = "flynn/postgresql"
		}
		uri, ok := images[image]
		if !ok {
			err := fmt.Errorf("missing image: %s", image)
			log.Error(err.Error())
			return err
		}
		uris[name] = uri
	}
	slugbuilderURI = uris["slugbuilder"]
	slugrunnerURI = uris["slugrunner"]

	// deploy system apps in order first
	for _, name := range updater.SystemApps {
		log := log.New("name", name)
		log.Info("starting deploy of system app")

		app, err := client.GetApp(name)
		if err != nil {
			log.Error("error getting app", "err", err)
			return err
		}
		if err := deployApp(client, app, uris[name], log); err != nil {
			if e, ok := err.(errDeploySkipped); ok {
				log.Info("skipped deploy of system app", "reason", e.reason)
				continue
			}
			return err
		}
		log.Info("finished deploy of system app")
	}

	// deploy all other apps
	apps, err := client.AppList()
	if err != nil {
		log.Error("error getting apps", "err", err)
		return err
	}
	for _, app := range apps {
		if app.System() {
			continue
		}
		log := log.New("name", app.Name)
		log.Info("starting deploy of app to update slugrunner")
		if err := deployApp(client, app, slugrunnerURI, log); err != nil {
			if e, ok := err.(errDeploySkipped); ok {
				log.Info("skipped deploy of app", "reason", e.reason)
				continue
			}
			return err
		}
		log.Info("finished deploy of app")
	}
	return nil
}

开发者ID:technosophos，项目名称:flynn，代码行数:86，代码来源:updater.go

示例6: main

func main() {
	client, err := controller.NewClient("", os.Getenv("CONTROLLER_AUTH_KEY"))
	if err != nil {
		log.Fatalln("Unable to connect to controller:", err)
	}

	appName := os.Args[1]

	app, err := client.GetApp(appName)
	if err == controller.ErrNotFound {
		log.Fatalf("Unknown app %q", appName)
	} else if err != nil {
		log.Fatalln("Error retrieving app:", err)
	}
	prevRelease, err := client.GetAppRelease(app.Name)
	if err == controller.ErrNotFound {
		prevRelease = &ct.Release{}
	} else if err != nil {
		log.Fatalln("Error getting current app release:", err)
	}

	fmt.Printf("-----> Building %s...\n", app.Name)

	var output bytes.Buffer
	slugURL := fmt.Sprintf("%s/%s.tgz", blobstoreURL, random.UUID())
	cmd := exec.Command(exec.DockerImage(os.Getenv("SLUGBUILDER_IMAGE_URI")), slugURL)
	cmd.Stdout = io.MultiWriter(os.Stdout, &output)
	cmd.Stderr = os.Stderr
	if len(prevRelease.Env) > 0 {
		stdin, err := cmd.StdinPipe()
		if err != nil {
			log.Fatalln(err)
		}
		go appendEnvDir(os.Stdin, stdin, prevRelease.Env)
	} else {
		cmd.Stdin = os.Stdin
	}
	cmd.Env = make(map[string]string)
	cmd.Env["BUILD_CACHE_URL"] = fmt.Sprintf("%s/%s-cache.tgz", blobstoreURL, app.ID)
	if buildpackURL, ok := prevRelease.Env["BUILDPACK_URL"]; ok {
		cmd.Env["BUILDPACK_URL"] = buildpackURL
	}

	if err := cmd.Run(); err != nil {
		log.Fatalln("Build failed:", err)
	}

	var types []string
	if match := typesPattern.FindSubmatch(output.Bytes()); match != nil {
		types = strings.Split(string(match[1]), ", ")
	}

	fmt.Printf("-----> Creating release...\n")

	artifact := &ct.Artifact{Type: "docker", URI: os.Getenv("SLUGRUNNER_IMAGE_URI")}
	if err := client.CreateArtifact(artifact); err != nil {
		log.Fatalln("Error creating artifact:", err)
	}

	release := &ct.Release{
		ArtifactID: artifact.ID,
		Env:        prevRelease.Env,
	}
	procs := make(map[string]ct.ProcessType)
	for _, t := range types {
		proc := prevRelease.Processes[t]
		proc.Cmd = []string{"start", t}
		if t == "web" {
			proc.Ports = []ct.Port{{
				Port:  8080,
				Proto: "tcp",
				Service: &host.Service{
					Name:   app.Name + "-web",
					Create: true,
					Check:  &host.HealthCheck{Type: "tcp"},
				},
			}}
		}
		procs[t] = proc
	}
	release.Processes = procs
	if release.Env == nil {
		release.Env = make(map[string]string)
	}
	release.Env["SLUG_URL"] = slugURL

	if err := client.CreateRelease(release); err != nil {
		log.Fatalln("Error creating release:", err)
	}
	if err := client.DeployAppRelease(app.Name, release.ID); err != nil {
		log.Fatalln("Error deploying app release:", err)
	}

	fmt.Println("=====> Application deployed")

	// If the app is new and the web process type exists,
	// it should scale to one process after the release is created.
	if _, ok := procs["web"]; ok && prevRelease.ID == "" {
		formation := &ct.Formation{
			AppID:     app.ID,
//.........这里部分代码省略.........

开发者ID:josephwinston，项目名称:flynn，代码行数:101，代码来源:flynn-receive.go

示例7: runBootstrapBackup


//.........这里部分代码省略.........
		}.RunWithState(ch, state)
		if err != nil {
			return err
		}

		// ensure the formation is correct in the database
		if err := client.PutFormation(data.MongoDB.Formation()); err != nil {
			return fmt.Errorf("error updating mongodb formation: %s", err)
		}

		cmd = exec.JobUsingHost(state.Hosts[0], artifacts["mongodb"], nil)
		cmd.Args = []string{"mongorestore", "-h", "leader.mongodb.discoverd", "-u", "flynn", "-p", data.MongoDB.Release.Env["MONGO_PWD"], "--archive"}
		cmd.Stdin = mongodb
		meta = bootstrap.StepMeta{ID: "restore", Action: "restore-mongodb"}
		ch <- &bootstrap.StepInfo{StepMeta: meta, State: "start", Timestamp: time.Now().UTC()}
		out, err = cmd.CombinedOutput()
		if os.Getenv("DEBUG") != "" {
			fmt.Println(string(out))
		}
		if err != nil {
			ch <- &bootstrap.StepInfo{
				StepMeta:  meta,
				State:     "error",
				Error:     fmt.Sprintf("error running mongodb restore: %s - %q", err, string(out)),
				Err:       err,
				Timestamp: time.Now().UTC(),
			}
			return err
		}
		ch <- &bootstrap.StepInfo{StepMeta: meta, State: "done", Timestamp: time.Now().UTC()}
	}

	// get blobstore config
	blobstoreRelease, err := client.GetAppRelease("blobstore")
	if err != nil {
		return fmt.Errorf("error getting blobstore release: %s", err)
	}
	blobstoreFormation, err := client.GetExpandedFormation("blobstore", blobstoreRelease.ID)
	if err != nil {
		return fmt.Errorf("error getting blobstore expanded formation: %s", err)
	}
	state.SetControllerKey(controllerKey)
	ch <- &bootstrap.StepInfo{StepMeta: meta, State: "done", Timestamp: time.Now().UTC()}

	// start the blobstore
	blobstoreFormation.Artifacts = []*ct.Artifact{artifacts["blobstore"]}
	_, err = bootstrap.Manifest{
		step("blobstore", "run-app", &bootstrap.RunAppAction{
			ExpandedFormation: blobstoreFormation,
		}),
		step("blobstore-wait", "wait", &bootstrap.WaitAction{
			URL:    "http://blobstore.discoverd",
			Status: 200,
		}),
	}.RunWithState(ch, state)
	if err != nil {
		return err
	}

	// now that the controller and blobstore are up and controller
	// migrations have run (so we know artifacts have a manifest column),
	// migrate all artifacts to Flynn images
	jsonb := func(v interface{}) []byte {
		data, _ := json.Marshal(v)
		return data
	}

开发者ID:imjorge，项目名称:flynn，代码行数:67，代码来源:bootstrap.go

示例8: main

func main() {
	client, err := controller.NewClient("", os.Getenv("CONTROLLER_AUTH_KEY"))
	if err != nil {
		log.Fatalln("Unable to connect to controller:", err)
	}
	// TODO: use discoverd http dialer here?
	services, err := discoverd.Services("blobstore", discoverd.DefaultTimeout)
	if err != nil || len(services) < 1 {
		log.Fatalf("Unable to discover blobstore %q", err)
	}
	blobstoreHost := services[0].Addr

	appName := os.Args[1]

	app, err := client.GetApp(appName)
	if err == controller.ErrNotFound {
		log.Fatalf("Unknown app %q", appName)
	} else if err != nil {
		log.Fatalln("Error retrieving app:", err)
	}
	prevRelease, err := client.GetAppRelease(app.Name)
	if err == controller.ErrNotFound {
		prevRelease = &ct.Release{}
	} else if err != nil {
		log.Fatalln("Error creating getting current app release:", err)
	}

	fmt.Printf("-----> Building %s...\n", app.Name)

	var output bytes.Buffer
	slugURL := fmt.Sprintf("http://%s/%s.tgz", blobstoreHost, random.UUID())
	cmd := exec.Command(exec.DockerImage("flynn/slugbuilder", os.Getenv("SLUGBUILDER_IMAGE_ID")), slugURL)
	cmd.Stdout = io.MultiWriter(os.Stdout, &output)
	cmd.Stderr = os.Stderr
	stdin, err := cmd.StdinPipe()
	if err != nil {
		log.Fatalln(err)
	}
	go appendEnvDir(os.Stdin, stdin, prevRelease.Env)
	if buildpackURL, ok := prevRelease.Env["BUILDPACK_URL"]; ok {
		cmd.Env = map[string]string{"BUILDPACK_URL": buildpackURL}
	}

	if err := cmd.Run(); err != nil {
		log.Fatalln("Build failed:", err)
	}

	var types []string
	if match := typesPattern.FindSubmatch(output.Bytes()); match != nil {
		types = strings.Split(string(match[1]), ", ")
	}

	fmt.Printf("-----> Creating release...\n")

	artifact := &ct.Artifact{Type: "docker", URI: "https://registry.hub.docker.com/flynn/slugrunner?id=" + os.Getenv("SLUGRUNNER_IMAGE_ID")}
	if err := client.CreateArtifact(artifact); err != nil {
		log.Fatalln("Error creating artifact:", err)
	}

	release := &ct.Release{
		ArtifactID: artifact.ID,
		Env:        prevRelease.Env,
	}
	procs := make(map[string]ct.ProcessType)
	for _, t := range types {
		proc := prevRelease.Processes[t]
		proc.Cmd = []string{"start", t}
		if t == "web" {
			proc.Ports = []ct.Port{{Proto: "tcp"}}
			if proc.Env == nil {
				proc.Env = make(map[string]string)
			}
			proc.Env["SD_NAME"] = app.Name + "-web"
		}
		procs[t] = proc
	}
	release.Processes = procs
	if release.Env == nil {
		release.Env = make(map[string]string)
	}
	release.Env["SLUG_URL"] = slugURL

	if err := client.CreateRelease(release); err != nil {
		log.Fatalln("Error creating release:", err)
	}
	if err := client.SetAppRelease(app.Name, release.ID); err != nil {
		log.Fatalln("Error setting app release:", err)
	}

	fmt.Println("=====> Application deployed")

	// If the app is new and the web process type exists,
	// it should scale to one process after the release is created.
	if _, ok := procs["web"]; ok && prevRelease.ID == "" {
		formation := &ct.Formation{
			AppID:     app.ID,
			ReleaseID: release.ID,
			Processes: map[string]int{"web": 1},
		}
		if err := client.PutFormation(formation); err != nil {
//.........这里部分代码省略.........

开发者ID:snormore，项目名称:flynn，代码行数:101，代码来源:flynn-receive.go

示例9: main

func main() {
	client, err := controller.NewClient("", os.Getenv("CONTROLLER_KEY"))
	if err != nil {
		log.Fatalln("Unable to connect to controller:", err)
	}

	appName := os.Args[1]

	app, err := client.GetApp(appName)
	if err == controller.ErrNotFound {
		log.Fatalf("Unknown app %q", appName)
	} else if err != nil {
		log.Fatalln("Error retrieving app:", err)
	}
	prevRelease, err := client.GetAppRelease(app.Name)
	if err == controller.ErrNotFound {
		prevRelease = &ct.Release{}
	} else if err != nil {
		log.Fatalln("Error getting current app release:", err)
	}

	fmt.Printf("-----> Building %s...\n", app.Name)

	var output bytes.Buffer
	slugURL := fmt.Sprintf("%s/%s.tgz", blobstoreURL, random.UUID())
	cmd := exec.Command(exec.DockerImage(os.Getenv("SLUGBUILDER_IMAGE_URI")), slugURL)
	cmd.Stdout = io.MultiWriter(os.Stdout, &output)
	cmd.Stderr = os.Stderr
	cmd.Meta = map[string]string{
		"flynn-controller.app":      app.ID,
		"flynn-controller.app_name": app.Name,
		"flynn-controller.release":  prevRelease.ID,
		"flynn-controller.type":     "slugbuilder",
	}
	if len(prevRelease.Env) > 0 {
		stdin, err := cmd.StdinPipe()
		if err != nil {
			log.Fatalln(err)
		}
		go appendEnvDir(os.Stdin, stdin, prevRelease.Env)
	} else {
		cmd.Stdin = os.Stdin
	}
	cmd.Env = make(map[string]string)
	cmd.Env["BUILD_CACHE_URL"] = fmt.Sprintf("%s/%s-cache.tgz", blobstoreURL, app.ID)
	if buildpackURL, ok := prevRelease.Env["BUILDPACK_URL"]; ok {
		cmd.Env["BUILDPACK_URL"] = buildpackURL
	}
	for _, k := range []string{"SSH_CLIENT_KEY", "SSH_CLIENT_HOSTS"} {
		if v := os.Getenv(k); v != "" {
			cmd.Env[k] = v
		}
	}

	if err := cmd.Run(); err != nil {
		log.Fatalln("Build failed:", err)
	}

	var types []string
	if match := typesPattern.FindSubmatch(output.Bytes()); match != nil {
		types = strings.Split(string(match[1]), ", ")
	}

	fmt.Printf("-----> Creating release...\n")

	artifact := &ct.Artifact{Type: "docker", URI: os.Getenv("SLUGRUNNER_IMAGE_URI")}
	if err := client.CreateArtifact(artifact); err != nil {
		log.Fatalln("Error creating artifact:", err)
	}

	release := &ct.Release{
		ArtifactID: artifact.ID,
		Env:        prevRelease.Env,
	}
	procs := make(map[string]ct.ProcessType)
	for _, t := range types {
		proc := prevRelease.Processes[t]
		proc.Cmd = []string{"start", t}
		if t == "web" {
			proc.Ports = []ct.Port{{
				Port:  8080,
				Proto: "tcp",
				Service: &host.Service{
					Name:   app.Name + "-web",
					Create: true,
					Check:  &host.HealthCheck{Type: "tcp"},
				},
			}}
		}
		procs[t] = proc
	}
	release.Processes = procs
	if release.Env == nil {
		release.Env = make(map[string]string)
	}
	release.Env["SLUG_URL"] = slugURL

	if err := client.CreateRelease(release); err != nil {
		log.Fatalln("Error creating release:", err)
	}
//.........这里部分代码省略.........

开发者ID:justintung，项目名称:flynn，代码行数:101，代码来源:flynn-receive.go

示例10: main

func main() {
	client, err := controller.NewClient("", os.Getenv("CONTROLLER_KEY"))
	if err != nil {
		log.Fatalln("Unable to connect to controller:", err)
	}

	usage := `
Usage: flynn-receiver <app> <rev> [-e <var>=<val>]... [-m <key>=<val>]...

Options:
	-e,--env <var>=<val>
	-m,--meta <key>=<val>
`[1:]
	args, _ := docopt.Parse(usage, nil, true, version.String(), false)

	appName := args.String["<app>"]
	env, err := parsePairs(args, "--env")
	if err != nil {
		log.Fatal(err)
	}
	meta, err := parsePairs(args, "--meta")
	if err != nil {
		log.Fatal(err)
	}

	app, err := client.GetApp(appName)
	if err == controller.ErrNotFound {
		log.Fatalf("Unknown app %q", appName)
	} else if err != nil {
		log.Fatalln("Error retrieving app:", err)
	}
	prevRelease, err := client.GetAppRelease(app.Name)
	if err == controller.ErrNotFound {
		prevRelease = &ct.Release{}
	} else if err != nil {
		log.Fatalln("Error getting current app release:", err)
	}

	fmt.Printf("-----> Building %s...\n", app.Name)

	jobEnv := make(map[string]string)
	jobEnv["BUILD_CACHE_URL"] = fmt.Sprintf("%s/%s-cache.tgz", blobstoreURL, app.ID)
	if buildpackURL, ok := env["BUILDPACK_URL"]; ok {
		jobEnv["BUILDPACK_URL"] = buildpackURL
	} else if buildpackURL, ok := prevRelease.Env["BUILDPACK_URL"]; ok {
		jobEnv["BUILDPACK_URL"] = buildpackURL
	}
	for _, k := range []string{"SSH_CLIENT_KEY", "SSH_CLIENT_HOSTS"} {
		if v := os.Getenv(k); v != "" {
			jobEnv[k] = v
		}
	}
	slugURL := fmt.Sprintf("%s/%s.tgz", blobstoreURL, random.UUID())

	cmd := exec.Job(exec.DockerImage(os.Getenv("SLUGBUILDER_IMAGE_URI")), &host.Job{
		Config: host.ContainerConfig{
			Cmd:        []string{slugURL},
			Env:        jobEnv,
			Stdin:      true,
			DisableLog: true,
		},
		Partition: "background",
		Metadata: map[string]string{
			"flynn-controller.app":      app.ID,
			"flynn-controller.app_name": app.Name,
			"flynn-controller.release":  prevRelease.ID,
			"flynn-controller.type":     "slugbuilder",
		},
	})
	var output bytes.Buffer
	cmd.Stdout = io.MultiWriter(os.Stdout, &output)
	cmd.Stderr = os.Stderr

	if len(prevRelease.Env) > 0 {
		stdin, err := cmd.StdinPipe()
		if err != nil {
			log.Fatalln(err)
		}
		go appendEnvDir(os.Stdin, stdin, prevRelease.Env)
	} else {
		cmd.Stdin = os.Stdin
	}

	if err := cmd.Run(); err != nil {
		log.Fatalln("Build failed:", err)
	}

	var types []string
	if match := typesPattern.FindSubmatch(output.Bytes()); match != nil {
		types = strings.Split(string(match[1]), ", ")
	}

	fmt.Printf("-----> Creating release...\n")

	artifact := &ct.Artifact{Type: "docker", URI: os.Getenv("SLUGRUNNER_IMAGE_URI")}
	if err := client.CreateArtifact(artifact); err != nil {
		log.Fatalln("Error creating artifact:", err)
	}

	release := &ct.Release{
//.........这里部分代码省略.........

开发者ID:yanghongkjxy，项目名称:flynn，代码行数:101，代码来源:flynn-receive.go

示例11: run

func run() error {
	client, err := controller.NewClient("", os.Getenv("CONTROLLER_KEY"))
	if err != nil {
		return fmt.Errorf("Unable to connect to controller: %s", err)
	}

	usage := `
Usage: flynn-receiver <app> <rev> [-e <var>=<val>]... [-m <key>=<val>]...

Options:
	-e,--env <var>=<val>
	-m,--meta <key>=<val>
`[1:]
	args, _ := docopt.Parse(usage, nil, true, version.String(), false)

	appName := args.String["<app>"]
	env, err := parsePairs(args, "--env")
	if err != nil {
		return err
	}
	meta, err := parsePairs(args, "--meta")
	if err != nil {
		return err
	}

	slugBuilder, err := client.GetArtifact(os.Getenv("SLUGBUILDER_IMAGE_ID"))
	if err != nil {
		return fmt.Errorf("Error getting slugbuilder image: %s", err)
	}

	slugRunnerID := os.Getenv("SLUGRUNNER_IMAGE_ID")
	if _, err := client.GetArtifact(slugRunnerID); err != nil {
		return fmt.Errorf("Error getting slugrunner image: %s", err)
	}

	app, err := client.GetApp(appName)
	if err == controller.ErrNotFound {
		return fmt.Errorf("Unknown app %q", appName)
	} else if err != nil {
		return fmt.Errorf("Error retrieving app: %s", err)
	}
	prevRelease, err := client.GetAppRelease(app.Name)
	if err == controller.ErrNotFound {
		prevRelease = &ct.Release{}
	} else if err != nil {
		return fmt.Errorf("Error getting current app release: %s", err)
	}

	fmt.Printf("-----> Building %s...\n", app.Name)

	slugImageID := random.UUID()
	jobEnv := map[string]string{
		"BUILD_CACHE_URL": fmt.Sprintf("%s/%s-cache.tgz", blobstoreURL, app.ID),
		"CONTROLLER_KEY":  os.Getenv("CONTROLLER_KEY"),
		"SLUG_IMAGE_ID":   slugImageID,
	}
	if buildpackURL, ok := env["BUILDPACK_URL"]; ok {
		jobEnv["BUILDPACK_URL"] = buildpackURL
	} else if buildpackURL, ok := prevRelease.Env["BUILDPACK_URL"]; ok {
		jobEnv["BUILDPACK_URL"] = buildpackURL
	}
	for _, k := range []string{"SSH_CLIENT_KEY", "SSH_CLIENT_HOSTS"} {
		if v := os.Getenv(k); v != "" {
			jobEnv[k] = v
		}
	}

	job := &host.Job{
		Config: host.ContainerConfig{
			Args:       []string{"/builder/build.sh"},
			Env:        jobEnv,
			Stdin:      true,
			DisableLog: true,
		},
		Partition: "background",
		Metadata: map[string]string{
			"flynn-controller.app":      app.ID,
			"flynn-controller.app_name": app.Name,
			"flynn-controller.release":  prevRelease.ID,
			"flynn-controller.type":     "slugbuilder",
		},
		Resources: resource.Defaults(),
	}
	if sb, ok := prevRelease.Processes["slugbuilder"]; ok {
		job.Resources = sb.Resources
	} else if rawLimit := os.Getenv("SLUGBUILDER_DEFAULT_MEMORY_LIMIT"); rawLimit != "" {
		if limit, err := resource.ParseLimit(resource.TypeMemory, rawLimit); err == nil {
			job.Resources[resource.TypeMemory] = resource.Spec{Limit: &limit, Request: &limit}
		}
	}

	cmd := exec.Job(slugBuilder, job)
	cmd.Volumes = []*ct.VolumeReq{{Path: "/tmp", DeleteOnStop: true}}
	var output bytes.Buffer
	cmd.Stdout = io.MultiWriter(os.Stdout, &output)
	cmd.Stderr = os.Stderr

	releaseEnv := make(map[string]string, len(env))
	if prevRelease.Env != nil {
		for k, v := range prevRelease.Env {
//.........这里部分代码省略.........

开发者ID:imjorge，项目名称:flynn，代码行数:101，代码来源:flynn-receive.go

示例12: runClusterBackup

func runClusterBackup(args *docopt.Args) error {
	client, err := getClusterClient()
	if err != nil {
		return err
	}

	var bar *pb.ProgressBar
	if term.IsTerminal(os.Stderr.Fd()) {
		bar = pb.New(0)
		bar.SetUnits(pb.U_BYTES)
		bar.ShowBar = false
		bar.ShowSpeed = true
		bar.Output = os.Stderr
		bar.Start()
	}

	var dest io.Writer = os.Stdout
	if filename := args.String["--file"]; filename != "" {
		f, err := os.Create(filename)
		if err != nil {
			return err
		}
		defer f.Close()
		dest = f
	}

	fmt.Fprintln(os.Stderr, "Creating cluster backup...")

	tw := NewTarWriter("flynn-backup-"+time.Now().UTC().Format("2006-01-02_150405"), dest)
	defer tw.Close()

	// get app and release details for key apps
	data := make(map[string]*ct.ExpandedFormation, 4)
	for _, name := range []string{"postgres", "discoverd", "flannel", "controller"} {
		app, err := client.GetApp(name)
		if err != nil {
			return fmt.Errorf("error getting %s app details: %s", name, err)
		}
		release, err := client.GetAppRelease(app.ID)
		if err != nil {
			return fmt.Errorf("error getting %s app release: %s", name, err)
		}
		formation, err := client.GetFormation(app.ID, release.ID)
		if err != nil {
			return fmt.Errorf("error getting %s app formation: %s", name, err)
		}
		artifact, err := client.GetArtifact(release.ArtifactID)
		if err != nil {
			return fmt.Errorf("error getting %s app artifact: %s", name, err)
		}
		data[name] = &ct.ExpandedFormation{
			App:       app,
			Release:   release,
			Artifact:  artifact,
			Processes: formation.Processes,
		}
	}
	if err := tw.WriteJSON("flynn.json", data); err != nil {
		return err
	}

	config := &runConfig{
		App:        "postgres",
		Release:    data["postgres"].Release.ID,
		Entrypoint: []string{"sh"},
		Args:       []string{"-c", "pg_dumpall --clean --if-exists | gzip -9"},
		Env: map[string]string{
			"PGHOST":     "leader.postgres.discoverd",
			"PGUSER":     "flynn",
			"PGPASSWORD": data["postgres"].Release.Env["PGPASSWORD"],
		},
		DisableLog: true,
	}
	if err := tw.WriteCommandOutput(client, "postgres.sql.gz", config, bar); err != nil {
		return fmt.Errorf("error dumping database: %s", err)
	}

	if bar != nil {
		bar.Finish()
	}
	fmt.Fprintln(os.Stderr, "Backup complete.")

	return nil
}

开发者ID:yashodhank，项目名称:flynn，代码行数:84，代码来源:cluster.go

示例13: TestDeployController

func (s *SchedulerSuite) TestDeployController(t *c.C) {
	if testCluster == nil {
		t.Skip("cannot determine test cluster size")
	}

	// get the current controller release
	client := s.controllerClient(t)
	app, err := client.GetApp("controller")
	t.Assert(err, c.IsNil)
	release, err := client.GetAppRelease(app.ID)
	t.Assert(err, c.IsNil)

	// create a controller deployment
	release.ID = ""
	t.Assert(client.CreateRelease(release), c.IsNil)
	deployment, err := client.CreateDeployment(app.ID, release.ID)
	t.Assert(err, c.IsNil)

	// use a function to create the event stream as a new stream will be needed
	// after deploying the controller
	var events chan *ct.DeploymentEvent
	var eventStream stream.Stream
	connectStream := func() {
		events = make(chan *ct.DeploymentEvent)
		err := attempt.Strategy{
			Total: 10 * time.Second,
			Delay: 500 * time.Millisecond,
		}.Run(func() (err error) {
			eventStream, err = client.StreamDeployment(deployment.ID, events)
			return
		})
		t.Assert(err, c.IsNil)
	}
	connectStream()
	defer eventStream.Close()

	// wait for the deploy to complete (this doesn't wait for specific events
	// due to the fact that when the deployer deploys itself, some events will
	// not get sent)
loop:
	for {
		select {
		case e, ok := <-events:
			if !ok {
				// reconnect the stream as it may of been closed
				// due to the controller being deployed
				debug(t, "reconnecting deployment event stream")
				connectStream()
				continue
			}
			debugf(t, "got deployment event: %s %s", e.JobType, e.JobState)
			switch e.Status {
			case "complete":
				break loop
			case "failed":
				t.Fatal("the deployment failed")
			}
		case <-time.After(60 * time.Second):
			t.Fatal("timed out waiting for the deploy to complete")
		}
	}

	// check the correct controller jobs are running
	hosts, err := s.clusterClient(t).ListHosts()
	t.Assert(err, c.IsNil)
	actual := make(map[string]map[string]int)
	for _, host := range hosts {
		for _, job := range host.Jobs {
			appID := job.Metadata["flynn-controller.app"]
			if appID != app.ID {
				continue
			}
			releaseID := job.Metadata["flynn-controller.release"]
			if _, ok := actual[releaseID]; !ok {
				actual[releaseID] = make(map[string]int)
			}
			typ := job.Metadata["flynn-controller.type"]
			actual[releaseID][typ]++
		}
	}
	expected := map[string]map[string]int{release.ID: {
		"web":       2,
		"deployer":  2,
		"scheduler": testCluster.Size(),
	}}
	t.Assert(actual, c.DeepEquals, expected)
}

开发者ID:josephwinston，项目名称:flynn，代码行数:87，代码来源:test_scheduler.go

注：本文中的github.com/flynn/flynn/controller/client.GetApp函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。