Ejemplo n.º 1
0
func start(c *cli.Context) {
	var cm *cluster.ClusterManager

	if !osdcli.DaemonMode(c) {
		cli.ShowAppHelp(c)
		return
	}

	datastores := []string{mem.Name, etcd.Name}

	// We are in daemon mode.
	file := c.String("file")
	if file == "" {
		log.Warn("OSD configuration file not specified.  Visit openstorage.org for an example.")
		return
	}
	cfg, err := config.Parse(file)
	if err != nil {
		log.Error(err)
		return
	}
	kvdbURL := c.String("kvdb")
	u, err := url.Parse(kvdbURL)
	scheme := u.Scheme
	u.Scheme = "http"

	kv, err := kvdb.New(scheme, "openstorage", []string{u.String()}, nil)
	if err != nil {
		log.Warnf("Failed to initialize KVDB: %v (%v)", u.Scheme, err)
		log.Warnf("Supported datastores: %v", datastores)
		return
	}
	err = kvdb.SetInstance(kv)
	if err != nil {
		log.Warnf("Failed to initialize KVDB: %v", err)
		return
	}

	// Start the cluster state machine, if enabled.
	if cfg.Osd.ClusterConfig.NodeId != "" && cfg.Osd.ClusterConfig.ClusterId != "" {
		dockerClient, err := docker.NewClientFromEnv()
		if err != nil {
			log.Warnf("Failed to initialize docker client: %v", err)
			return
		}
		cm = cluster.New(cfg.Osd.ClusterConfig, kv, dockerClient)
	}

	// Start the volume drivers.
	for d, v := range cfg.Osd.Drivers {
		log.Infof("Starting volume driver: %v", d)
		_, err := volume.New(d, v)
		if err != nil {
			log.Warnf("Unable to start volume driver: %v, %v", d, err)
			return
		}
		err = apiserver.StartServerAPI(d, 0, config.DriverAPIBase)
		if err != nil {
			log.Warnf("Unable to start volume driver: %v", err)
			return
		}
		err = apiserver.StartPluginAPI(d, config.PluginAPIBase)
		if err != nil {
			log.Warnf("Unable to start volume plugin: %v", err)
			return
		}
	}

	// Start the graph drivers.
	for d, _ := range cfg.Osd.GraphDrivers {
		log.Infof("Starting graph driver: %v", d)
		err = apiserver.StartGraphAPI(d, 0, config.PluginAPIBase)
		if err != nil {
			log.Warnf("Unable to start graph plugin: %v", err)
			return
		}
	}

	if cm != nil {
		err = cm.Start()
		if err != nil {
			log.Warnf("Unable to start cluster manager: %v", err)
			return
		}
	}

	// Daemon does not exit.
	select {}
}
Ejemplo n.º 2
0
func start(c *cli.Context) {

	if !osdcli.DaemonMode(c) {
		cli.ShowAppHelp(c)
		return
	}

	datastores := []string{mem.Name, etcd.Name, consul.Name}

	// We are in daemon mode.
	file := c.String("file")
	if file == "" {
		dlog.Warnln("OSD configuration file not specified.  Visit openstorage.org for an example.")
		return
	}

	cfg, err := config.Parse(file)
	if err != nil {
		dlog.Errorln(err)
		return
	}
	kvdbURL := c.String("kvdb")
	u, err := url.Parse(kvdbURL)
	scheme := u.Scheme
	u.Scheme = "http"

	kv, err := kvdb.New(scheme, "openstorage", []string{u.String()}, nil)
	if err != nil {
		dlog.Warnf("Failed to initialize KVDB: %v (%v)", scheme, err)
		dlog.Warnf("Supported datastores: %v", datastores)
		return
	}
	err = kvdb.SetInstance(kv)
	if err != nil {
		dlog.Warnf("Failed to initialize KVDB: %v", err)
		return
	}

	// Start the cluster state machine, if enabled.
	clusterInit := false
	if cfg.Osd.ClusterConfig.NodeId != "" && cfg.Osd.ClusterConfig.ClusterId != "" {
		dlog.Infof("OSD enabling cluster mode.")

		if err := cluster.Init(cfg.Osd.ClusterConfig); err != nil {
			dlog.Errorln("Unable to init cluster server: %v", err)
			return
		}
		clusterInit = true

		if err := server.StartClusterAPI(config.ClusterAPIBase); err != nil {
			dlog.Warnf("Unable to start cluster API server: %v", err)
			return
		}
	}

	// Start the volume drivers.
	for d, v := range cfg.Osd.Drivers {
		dlog.Infof("Starting volume driver: %v", d)
		if _, err := volume.New(d, v); err != nil {
			dlog.Warnf("Unable to start volume driver: %v, %v", d, err)
			return
		}

		if err := server.StartPluginAPI(d, config.DriverAPIBase, config.PluginAPIBase); err != nil {
			dlog.Warnf("Unable to start volume plugin: %v", err)
			return
		}
	}

	if err := server.StartFlexVolumeAPI(config.FlexVolumePort); err != nil {
		dlog.Warnf("Unable to start flexvolume API: %v", err)
		return
	}

	// Start the graph drivers.
	for d, _ := range cfg.Osd.GraphDrivers {
		dlog.Infof("Starting graph driver: %v", d)
		if err := server.StartGraphAPI(d, config.PluginAPIBase); err != nil {
			dlog.Warnf("Unable to start graph plugin: %v", err)
			return
		}
	}

	if clusterInit {
		cm, err := cluster.Inst()
		if err != nil {
			dlog.Warnf("Unable to find cluster instance: %v", err)
			return
		}
		if err := cm.Start(); err != nil {
			dlog.Warnf("Unable to start cluster manager: %v", err)
			return
		}
	}

	// Daemon does not exit.
	select {}
}