コード例 #1
0
ファイル: awe-client.go プロジェクト: narayandesai/AWE
func main() {

	if !conf.INIT_SUCCESS {
		conf.PrintClientUsage()
		os.Exit(1)
	}

	if _, err := os.Stat(conf.WORK_PATH); err != nil && os.IsNotExist(err) {
		if err := os.MkdirAll(conf.WORK_PATH, 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR in creating work_path %s\n", err.Error())
			os.Exit(1)
		}
	}

	if _, err := os.Stat(conf.DATA_PATH); err != nil && os.IsNotExist(err) {
		if err := os.MkdirAll(conf.DATA_PATH, 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR in creating data_path %s\n", err.Error())
			os.Exit(1)
		}
	}

	if _, err := os.Stat(conf.LOGS_PATH); err != nil && os.IsNotExist(err) {
		if err := os.MkdirAll(conf.LOGS_PATH, 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR in creating log_path %s\n", err.Error())
			os.Exit(1)
		}
	}

	profile, err := worker.ComposeProfile()
	if err != nil {
		fmt.Fprintf(os.Stderr, "fail to compose profile: %s\n", err.Error())
		os.Exit(1)
	}

	self, err := worker.RegisterWithAuth(conf.SERVER_URL, profile)
	if err != nil {
		fmt.Fprintf(os.Stderr, "fail to register: %s\n", err.Error())
		os.Exit(1)
	}
	core.InitClientProfile(self)

	var logdir string
	if self.Name != "" {
		logdir = self.Name
	} else {
		logdir = conf.CLIENT_NAME
	}

	logger.Initialize("client-" + logdir)

	fmt.Printf("Client registered, name=%s, id=%s\n", self.Name, self.Id)
	logger.Event(event.CLIENT_REGISTRATION, "clientid="+self.Id)

	if err := worker.InitWorkers(self); err == nil {
		worker.StartClientWorkers()
	} else {
		fmt.Printf("failed to initialize and start workers:" + err.Error())
	}
}
コード例 #2
0
ファイル: awe-client.go プロジェクト: wtangiit/AWE
func main() {

	// workstealer -> dataMover (download from Shock) -> processor -> deliverer (upload to Shock)

	if !conf.INIT_SUCCESS {
		conf.PrintClientUsage()
		os.Exit(1)
	}

	if _, err := os.Stat(conf.WORK_PATH); err != nil && os.IsNotExist(err) {
		if err := os.MkdirAll(conf.WORK_PATH, 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR in creating work_path %s\n", err.Error())
			os.Exit(1)
		}
	}

	if _, err := os.Stat(conf.DATA_PATH); err != nil && os.IsNotExist(err) {
		if err := os.MkdirAll(conf.DATA_PATH, 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR in creating data_path %s\n", err.Error())
			os.Exit(1)
		}
	}

	if _, err := os.Stat(conf.LOGS_PATH); err != nil && os.IsNotExist(err) {
		if err := os.MkdirAll(conf.LOGS_PATH, 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR in creating log_path %s\n", err.Error())
			os.Exit(1)
		}
	}

	if conf.PID_FILE_PATH != "" {
		f, err := os.Create(conf.PID_FILE_PATH)
		if err != nil {
			err_msg := "Could not create pid file: " + conf.PID_FILE_PATH + "\n"
			fmt.Fprintf(os.Stderr, err_msg)
			logger.Error("ERROR: " + err_msg)
			os.Exit(1)
		}
		defer f.Close()
		pid := os.Getpid()
		fmt.Fprintln(f, pid)
		fmt.Println("##### pidfile #####")
		fmt.Printf("pid: %d saved to file: %s\n\n", pid, conf.PID_FILE_PATH)
	}

	logger.Initialize("client")

	logger.Debug(0, "PATH="+os.Getenv("PATH"))

	profile, err := worker.ComposeProfile()
	if err != nil {
		fmt.Fprintf(os.Stderr, "fail to compose profile: %s\n", err.Error())
		os.Exit(1)
	}

	if conf.SERVER_URL == "" {
		fmt.Fprintf(os.Stderr, "AWE server url not configured or is empty. Please check the [Client]serverurl field in the configuration file.\n")
		os.Exit(1)
	}
	if strings.Contains(conf.SERVER_URL, "http") == false {
		fmt.Fprintf(os.Stderr, "serverurl not valid (require http://): %s \n", conf.SERVER_URL)
		os.Exit(1)
	}

	self, err := worker.RegisterWithAuth(conf.SERVER_URL, profile)
	if err != nil {
		fmt.Fprintf(os.Stderr, "fail to register: %s\n", err.Error())
		os.Exit(1)
	}
	core.InitClientProfile(self)

	fmt.Printf("Client registered, name=%s, id=%s\n", self.Name, self.Id)
	logger.Event(event.CLIENT_REGISTRATION, "clientid="+self.Id)

	if err := worker.InitWorkers(self); err == nil {
		worker.StartClientWorkers()
	} else {
		fmt.Printf("failed to initialize and start workers:" + err.Error())
	}
}
コード例 #3
0
ファイル: awe-proxy.go プロジェクト: kkellerlbl/AWE
func main() {

	err := conf.Init_conf("proxy") // TODO config not adapted for proxy

	if err != nil {
		fmt.Fprintf(os.Stderr, "ERROR: error reading conf file: "+err.Error())
		os.Exit(1)
	}
	//if !conf.INIT_SUCCESS {
	//	conf.PrintServerUsage()
	//	os.Exit(1)
	//}
	fmt.Printf("--------AWE Proxy running--------\n\n")
	conf.Print("proxy")

	if _, err := os.Stat(conf.DATA_PATH); err != nil && os.IsNotExist(err) {
		if err := os.MkdirAll(conf.DATA_PATH, 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR in creating data_path %s\n", err.Error())
			os.Exit(1)
		}
	}

	if _, err := os.Stat(conf.LOGS_PATH); err != nil && os.IsNotExist(err) {
		if err := os.MkdirAll(conf.LOGS_PATH, 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR in creating log_path %s\n", err.Error())
			os.Exit(1)
		}
	}

	if _, err := os.Stat(conf.DATA_PATH + "/temp"); err != nil && os.IsNotExist(err) {
		if err := os.Mkdir(conf.DATA_PATH+"/temp", 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
			os.Exit(1)
		}
	}

	//init proxy mgr
	core.InitResMgr("proxy")

	//init logger
	logger.Initialize("proxy")

	//launch server
	control := make(chan int)
	go core.QMgr.JidHandle()
	go core.QMgr.TaskHandle()
	go core.QMgr.ClientHandle()
	go core.QMgr.ClientChecker()
	go launchAPI(control, conf.API_PORT)

	var host string
	if hostname, err := os.Hostname(); err == nil {
		host = fmt.Sprintf("%s:%d", hostname, conf.API_PORT)
	}
	logger.Event(event.SERVER_START, "host="+host)

	if conf.PID_FILE_PATH != "" {
		f, err := os.Create(conf.PID_FILE_PATH)
		if err != nil {
			err_msg := "Could not create pid file: " + conf.PID_FILE_PATH + "\n"
			fmt.Fprintf(os.Stderr, err_msg)
			logger.Error("ERROR: " + err_msg)
			os.Exit(1)
		}
		defer f.Close()

		pid := os.Getpid()
		fmt.Fprintln(f, pid)

		fmt.Println("##### pidfile #####")
		fmt.Printf("pid: %d saved to file: %s\n\n", pid, conf.PID_FILE_PATH)
	}

	profile, err := worker.ComposeProfile()
	if err != nil {
		fmt.Fprintf(os.Stderr, "fail to compose profile: %s\n", err.Error())
		os.Exit(1)
	}

	self, err := worker.RegisterWithAuth(conf.SERVER_URL, profile)
	if err != nil {
		fmt.Fprintf(os.Stderr, "fail to register: %s\n", err.Error())
		os.Exit(1)
	}
	core.InitClientProfile(self)
	core.InitProxyWorkChan()

	fmt.Printf("Proxy registered, name=%s, id=%s\n", self.Name, self.Id)
	logger.Event(event.CLIENT_REGISTRATION, "clientid="+self.Id)

	if err := worker.InitWorkers(self); err == nil {
		worker.StartProxyWorkers()
	} else {
		fmt.Printf("failed to initialize and start workers:" + err.Error())
	}

	<-control //block till something dies
}
コード例 #4
0
ファイル: awe-server.go プロジェクト: MG-RAST/AWE
func main() {

	err := conf.Init_conf("server")

	if err != nil {
		fmt.Fprintf(os.Stderr, "ERROR: error reading conf file: "+err.Error())
		os.Exit(1)
	}

	//if !conf.INIT_SUCCESS {
	//	conf.PrintServerUsage()
	//	os.Exit(1)
	//}
	if conf.DEBUG_LEVEL > 0 {
		fmt.Println("DEBUG_LEVEL > 0")
	}
	if _, err := os.Stat(conf.DATA_PATH); err != nil && os.IsNotExist(err) {
		if err := os.MkdirAll(conf.DATA_PATH, 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR in creating data_path \"%s\", %s\n", conf.DATA_PATH, err.Error())
			os.Exit(1)
		}
	}

	if _, err := os.Stat(conf.LOGS_PATH); err != nil && os.IsNotExist(err) {
		if err := os.MkdirAll(conf.LOGS_PATH, 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR in creating log_path \"%s\" %s\n", conf.LOGS_PATH, err.Error())
			os.Exit(1)
		}
	}

	if _, err := os.Stat(conf.DATA_PATH + "/temp"); err != nil && os.IsNotExist(err) {
		if err := os.Mkdir(conf.DATA_PATH+"/temp", 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
			os.Exit(1)
		}
	}
	if conf.DEBUG_LEVEL > 0 {
		fmt.Println("logger.Initialize...")
	}
	//init logger
	logger.Initialize("server")

	if conf.DEBUG_LEVEL > 0 {
		fmt.Println("init db...")
	}
	//init db
	if err := db.Initialize(); err != nil {
		fmt.Printf("failed to initialize job db: %s\n", err.Error())
		os.Exit(1)
	}

	//init versions
	if err := versions.Initialize(); err != nil {
		fmt.Fprintf(os.Stderr, "[email protected]: %v\n", err)
		logger.Error("[email protected]: " + err.Error())
		os.Exit(1)
	}

	if conf.DEBUG_LEVEL > 0 {
		fmt.Println("init db collection for user...")
	}
	//init db collection for user
	if err := user.Initialize(); err != nil {
		fmt.Fprintf(os.Stderr, "ERROR initializing user database: %s\n", err.Error())
		os.Exit(1)
	}

	if conf.DEBUG_LEVEL > 0 {
		fmt.Println("init resource manager...")
	}
	//init resource manager
	core.InitResMgr("server")
	core.InitAwfMgr()
	core.InitJobDB()
	core.InitClientGroupDB()

	if conf.DEBUG_LEVEL > 0 {
		fmt.Println("init auth...")
	}
	//init auth
	auth.Initialize()

	controller.PrintLogo()
	conf.Print("server")

	// reload job directory
	if conf.RELOAD != "" {
		fmt.Println("####### Reloading #######")
		if err := reload(conf.RELOAD); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
		}
		fmt.Println("Done")
	}

	if conf.DEBUG_LEVEL > 0 {
		fmt.Println("launching server...")
	}
	//launch server
	control := make(chan int)
	go core.Ttl.Handle()
	go core.QMgr.TaskHandle()
	go core.QMgr.ClientHandle()
	go core.QMgr.ClientChecker()
	go launchSite(control, conf.SITE_PORT)
	go launchAPI(control, conf.API_PORT)

	if conf.DEBUG_LEVEL > 0 {
		fmt.Println("API launched...")
	}
	if err := core.AwfMgr.LoadWorkflows(); err != nil {
		logger.Error("LoadWorkflows: " + err.Error())
	}

	var host string
	if hostname, err := os.Hostname(); err == nil {
		host = fmt.Sprintf("%s:%d", hostname, conf.API_PORT)
	}

	//recover unfinished jobs before server went down last time
	if conf.RECOVER {
		fmt.Println("####### Recovering unfinished jobs #######")
		if err := core.QMgr.RecoverJobs(); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
		}
		fmt.Println("Done")
		logger.Event(event.SERVER_RECOVER, "host="+host)
	} else {
		logger.Event(event.SERVER_START, "host="+host)
	}

	if conf.PID_FILE_PATH != "" {
		f, err := os.Create(conf.PID_FILE_PATH)
		if err != nil {
			err_msg := "Could not create pid file: " + conf.PID_FILE_PATH + "\n"
			fmt.Fprintf(os.Stderr, err_msg)
			logger.Error("ERROR: " + err_msg)
			os.Exit(1)
		}
		defer f.Close()

		pid := os.Getpid()
		fmt.Fprintln(f, pid)

		fmt.Println("##### pidfile #####")
		fmt.Printf("pid: %d saved to file: %s\n\n", pid, conf.PID_FILE_PATH)
	}

	if conf.DEBUG_LEVEL > 0 {
		fmt.Println("setting GOMAXPROCS...")
	}
	// setting GOMAXPROCS
	var procs int
	avail := runtime.NumCPU()
	if avail <= 2 {
		procs = 1
	} else if avail == 3 {
		procs = 2
	} else {
		procs = avail - 2
	}
	fmt.Println("##### Procs #####")
	fmt.Printf("Number of available CPUs = %d\n", avail)
	if conf.GOMAXPROCS > 0 {
		procs = conf.GOMAXPROCS
	}
	if procs <= avail {
		fmt.Printf("Running AWE server with GOMAXPROCS = %d\n\n", procs)
		runtime.GOMAXPROCS(procs)
	} else {
		fmt.Println("GOMAXPROCS config value is greater than available number of CPUs.")
		fmt.Printf("Running Shock server with GOMAXPROCS = %d\n\n", avail)
		runtime.GOMAXPROCS(avail)
	}

	<-control //block till something dies
}
コード例 #5
0
ファイル: awe-proxy.go プロジェクト: narayandesai/AWE
func main() {

	if !conf.INIT_SUCCESS {
		conf.PrintServerUsage()
		os.Exit(1)
	}
	fmt.Printf("--------AWE Proxy running--------\n\n")
	conf.Print("proxy")

	if _, err := os.Stat(conf.DATA_PATH); err != nil && os.IsNotExist(err) {
		if err := os.MkdirAll(conf.DATA_PATH, 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR in creating data_path %s\n", err.Error())
			os.Exit(1)
		}
	}

	if _, err := os.Stat(conf.LOGS_PATH); err != nil && os.IsNotExist(err) {
		if err := os.MkdirAll(conf.LOGS_PATH, 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR in creating log_path %s\n", err.Error())
			os.Exit(1)
		}
	}

	if _, err := os.Stat(conf.DATA_PATH + "/temp"); err != nil && os.IsNotExist(err) {
		if err := os.Mkdir(conf.DATA_PATH+"/temp", 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
			os.Exit(1)
		}
	}

	//init proxy mgr
	core.InitResMgr("proxy")

	//init logger
	logger.Initialize("proxy")

	//launch server
	control := make(chan int)
	go core.QMgr.Handle()
	go core.QMgr.Timer()
	go core.QMgr.ClientChecker()
	go launchAPI(control, conf.API_PORT)

	var host string
	if hostname, err := os.Hostname(); err == nil {
		host = fmt.Sprintf("%s:%d", hostname, conf.API_PORT)
	}
	logger.Event(event.SERVER_START, "host="+host)

	profile, err := worker.ComposeProfile()
	if err != nil {
		fmt.Fprintf(os.Stderr, "fail to compose profile: %s\n", err.Error())
		os.Exit(1)
	}

	self, err := worker.RegisterWithProfile(conf.SERVER_URL, profile)
	if err != nil {
		fmt.Fprintf(os.Stderr, "fail to register: %s\n", err.Error())
		os.Exit(1)
	}
	core.InitClientProfile(self)
	core.InitProxyWorkChan()

	fmt.Printf("Proxy registered, name=%s, id=%s\n", self.Name, self.Id)
	logger.Event(event.CLIENT_REGISTRATION, "clientid="+self.Id)

	if err := worker.InitWorkers(self); err == nil {
		worker.StartProxyWorkers()
	} else {
		fmt.Printf("failed to initialize and start workers:" + err.Error())
	}

	<-control //block till something dies
}
コード例 #6
0
ファイル: awe-server.go プロジェクト: narayandesai/AWE
func main() {

	if !conf.INIT_SUCCESS {
		conf.PrintServerUsage()
		os.Exit(1)
	}

	if _, err := os.Stat(conf.DATA_PATH); err != nil && os.IsNotExist(err) {
		if err := os.MkdirAll(conf.DATA_PATH, 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR in creating data_path %s\n", err.Error())
			os.Exit(1)
		}
	}

	if _, err := os.Stat(conf.LOGS_PATH); err != nil && os.IsNotExist(err) {
		if err := os.MkdirAll(conf.LOGS_PATH, 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR in creating log_path %s\n", err.Error())
			os.Exit(1)
		}
	}

	if _, err := os.Stat(conf.DATA_PATH + "/temp"); err != nil && os.IsNotExist(err) {
		if err := os.Mkdir(conf.DATA_PATH+"/temp", 0777); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
			os.Exit(1)
		}
	}

	//init logger
	logger.Initialize("server")

	//init db
	if err := db.Initialize(); err != nil {
		fmt.Printf("failed to initialize job db: %s\n", err.Error())
		os.Exit(1)
	}

	//init db collection for user
	user.Initialize()

	//init resource manager
	core.InitResMgr("server")
	core.InitAwfMgr()
	core.InitJobDB()

	//init auth
	auth.Initialize()

	controller.PrintLogo()
	conf.Print("server")

	// reload job directory
	if conf.RELOAD != "" {
		fmt.Println("####### Reloading #######")
		if err := reload(conf.RELOAD); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
		}
		fmt.Println("Done")
	}

	//init max job number (jid)
	if err := core.QMgr.InitMaxJid(); err != nil {
		fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
		os.Exit(1)
	}

	//recover unfinished jobs before server went down last time
	if conf.RECOVER {
		fmt.Println("####### Recovering unfinished jobs #######")
		if err := core.QMgr.RecoverJobs(); err != nil {
			fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
		}
		fmt.Println("Done")
	}

	//launch server
	control := make(chan int)
	go core.QMgr.Handle()
	go core.QMgr.Timer()
	go core.QMgr.ClientChecker()
	go launchSite(control, conf.SITE_PORT)
	go launchAPI(control, conf.API_PORT)

	if err := core.AwfMgr.LoadWorkflows(); err != nil {
		logger.Error("LoadWorkflows: " + err.Error())
	}

	var host string
	if hostname, err := os.Hostname(); err == nil {
		host = fmt.Sprintf("%s:%d", hostname, conf.API_PORT)
	}
	if conf.RECOVER {
		logger.Event(event.SERVER_RECOVER, "host="+host)
	} else {
		logger.Event(event.SERVER_START, "host="+host)
	}

	<-control //block till something dies
}