예제 #1
0
파일: main.go 프로젝트: imjorge/flynn
// main is a modified version of the registry main function:
// https://github.com/docker/distribution/blob/6ba799b/cmd/registry/main.go
func main() {
	logrus.SetLevel(logrus.InfoLevel)

	ctx := context.Background()
	ctx = context.WithValue(ctx, "version", version.String())
	ctx = context.WithLogger(ctx, context.GetLogger(ctx, "version"))

	client, err := controller.NewClient("", os.Getenv("CONTROLLER_KEY"))
	if err != nil {
		context.GetLogger(ctx).Fatalln(err)
	}

	release, err := client.GetRelease(os.Getenv("FLYNN_RELEASE_ID"))
	if err != nil {
		context.GetLogger(ctx).Fatalln(err)
	}
	artifact, err := client.GetArtifact(release.ArtifactIDs[0])
	if err != nil {
		context.GetLogger(ctx).Fatalln(err)
	}

	authKey := os.Getenv("AUTH_KEY")

	middleware.Register("flynn", repositoryMiddleware(client, artifact, authKey))

	config := configuration.Configuration{
		Version: configuration.CurrentVersion,
		Storage: configuration.Storage{
			blobstore.DriverName: configuration.Parameters{},
			"delete":             configuration.Parameters{"enabled": true},
		},
		Middleware: map[string][]configuration.Middleware{
			"repository": {
				{Name: "flynn"},
			},
		},
		Auth: configuration.Auth{
			"flynn": configuration.Parameters{
				"auth_key": authKey,
			},
		},
	}
	config.HTTP.Secret = os.Getenv("REGISTRY_HTTP_SECRET")

	status.AddHandler(status.HealthyHandler)

	app := handlers.NewApp(ctx, config)
	http.Handle("/", app)

	addr := ":" + os.Getenv("PORT")
	context.GetLogger(app).Infof("listening on %s", addr)
	if err := http.ListenAndServe(addr, nil); err != nil {
		context.GetLogger(app).Fatalln(err)
	}
}
예제 #2
0
파일: scheduler.go 프로젝트: solotzg/flynn
func (s *Scheduler) startHTTPServer(port string) {
	log := logger.New("fn", "startHTTPServer")
	status.AddHandler(status.HealthyHandler)
	addr := ":" + port
	log.Info("serving HTTP requests", "addr", addr)
	err := http.ListenAndServe(":"+port, nil)
	if err != nil {
		log.Error("error serving HTTP requests", "err", err)
		s.Stop()
	}
}
예제 #3
0
파일: main.go 프로젝트: ably-forks/flynn
func main() {
	log := logger.New("fn", "main")

	log.Info("creating controller client")
	client, err := controller.NewClient("", os.Getenv("AUTH_KEY"))
	if err != nil {
		log.Error("error creating controller client", "err", err)
		shutdown.Fatal(err)
	}

	log.Info("connecting to postgres")
	db := postgres.Wait(nil, schema.PrepareStatements)

	shutdown.BeforeExit(func() { db.Close() })

	go func() {
		status.AddHandler(func() status.Status {
			_, err := db.ConnPool.Exec("ping")
			if err != nil {
				return status.Unhealthy
			}
			return status.Healthy
		})
		addr := ":" + os.Getenv("PORT")
		hb, err := discoverd.AddServiceAndRegister("controller-worker", addr)
		if err != nil {
			shutdown.Fatal(err)
		}
		shutdown.BeforeExit(func() { hb.Close() })
		shutdown.Fatal(http.ListenAndServe(addr, nil))
	}()

	workers := que.NewWorkerPool(
		que.NewClient(db.ConnPool),
		que.WorkMap{
			"deployment":             deployment.JobHandler(db, client, logger),
			"app_deletion":           app_deletion.JobHandler(db, client, logger),
			"domain_migration":       domain_migration.JobHandler(db, client, logger),
			"release_cleanup":        release_cleanup.JobHandler(db, client, logger),
			"app_garbage_collection": app_garbage_collection.JobHandler(db, client, logger),
		},
		workerCount,
	)
	workers.Interval = 5 * time.Second

	log.Info("starting workers", "count", workerCount, "interval", workers.Interval)
	workers.Start()
	shutdown.BeforeExit(func() { workers.Shutdown() })

	select {} // block and keep running
}
예제 #4
0
파일: main.go 프로젝트: eldarion-gondor/cli
func httpServer(sn *subnet.SubnetManager, publicIP, port string) error {
	overlayListener, err := net.Listen("tcp", net.JoinHostPort(sn.Lease().Network.IP.String(), port))
	if err != nil {
		return err
	}
	publicListener, err := net.Listen("tcp", net.JoinHostPort(publicIP, port))

	http.HandleFunc("/ping", func(http.ResponseWriter, *http.Request) {})
	status.AddHandler(status.SimpleHandler(func() error {
		return pingLeases(sn.Leases())
	}))
	go http.Serve(overlayListener, nil)
	go http.Serve(publicListener, nil)
	return nil
}
예제 #5
0
func (s *Scheduler) startHTTPServer(port string) {
	log := s.logger.New("fn", "startHTTPServer")

	http.HandleFunc("/debug/state", func(w http.ResponseWriter, _ *http.Request) {
		json.NewEncoder(w).Encode(s.InternalState())
	})

	status.AddHandler(status.HealthyHandler)
	addr := ":" + port
	log.Info("serving HTTP requests", "addr", addr)
	err := http.ListenAndServe(":"+port, nil)
	if err != nil {
		log.Error("error serving HTTP requests", "err", err)
		s.Stop()
	}
}
예제 #6
0
파일: blobstore.go 프로젝트: kuntenz/flynn
func main() {
	defer shutdown.Exit()

	flag.Parse()

	addr := os.Getenv("PORT")
	if addr == "" {
		addr = *listenPort
	}
	addr = ":" + addr

	var fs Filesystem
	var storageDesc string

	if *storageDir != "" {
		fs = NewOSFilesystem(*storageDir)
		storageDesc = *storageDir
	} else {
		db, err := postgres.Open("", "")
		if err != nil {
			shutdown.Fatal(err)
		}
		fs, err = NewPostgresFilesystem(db.DB)
		if err != nil {
			shutdown.Fatal(err)
		}
		storageDesc = "Postgres"
	}

	if *serviceDiscovery {
		hb, err := discoverd.AddServiceAndRegister("blobstore", addr)
		if err != nil {
			shutdown.Fatal(err)
		}
		shutdown.BeforeExit(func() { hb.Close() })
	}

	log.Println("Blobstore serving files on " + addr + " from " + storageDesc)

	http.Handle("/", handler(fs))
	status.AddHandler(fs.Status)

	shutdown.Fatal(http.ListenAndServe(addr, nil))
}
예제 #7
0
파일: main.go 프로젝트: kuntenz/flynn
func startHTTPServer() {
	status.AddHandler(status.HealthyHandler)
	shutdown.Fatal(http.ListenAndServe(":"+os.Getenv("PORT"), nil))
}
예제 #8
0
파일: main.go 프로젝트: ozum/flynn
func main() {
	log := logger.New("fn", "main")

	log.Info("creating controller client")
	client, err := controller.NewClient("", os.Getenv("AUTH_KEY"))
	if err != nil {
		log.Error("error creating controller client", "err", err)
		shutdown.Fatal()
	}

	log.Info("connecting to postgres")
	db := postgres.Wait("", "")

	log.Info("creating postgres connection pool")
	pgxpool, err := pgx.NewConnPool(pgx.ConnPoolConfig{
		ConnConfig: pgx.ConnConfig{
			Host:     os.Getenv("PGHOST"),
			User:     os.Getenv("PGUSER"),
			Password: os.Getenv("PGPASSWORD"),
			Database: os.Getenv("PGDATABASE"),
		},
		AfterConnect:   que.PrepareStatements,
		MaxConnections: workerCount,
	})
	if err != nil {
		log.Error("error creating postgres connection pool", "err", err)
		shutdown.Fatal()
	}
	shutdown.BeforeExit(func() { pgxpool.Close() })

	go func() {
		status.AddHandler(func() status.Status {
			_, err := pgxpool.Exec("SELECT 1")
			if err != nil {
				return status.Unhealthy
			}
			return status.Healthy
		})
		addr := ":" + os.Getenv("PORT")
		hb, err := discoverd.AddServiceAndRegister("flynn-controller-worker", addr)
		if err != nil {
			shutdown.Fatal(err)
		}
		shutdown.BeforeExit(func() { hb.Close() })
		shutdown.Fatal(http.ListenAndServe(addr, nil))
	}()

	workers := que.NewWorkerPool(
		que.NewClient(pgxpool),
		que.WorkMap{
			"deployment":   deployment.JobHandler(db, client, logger),
			"app_deletion": app_deletion.JobHandler(db, client, logger),
		},
		workerCount,
	)
	workers.Interval = 5 * time.Second

	log.Info("starting workers", "count", workerCount, "interval", workers.Interval)
	workers.Start()
	shutdown.BeforeExit(func() { workers.Shutdown() })

	select {} // block and keep running
}