예제 #1
0
파일: serve.go 프로젝트: uledger/eris-db
// This function returns a properly configured ErisDb server process with a running
// tendermint node attached to it. To start listening for incoming requests, call
// 'Start()' on the process. Make sure to register any start event listeners before
// that.
func ServeErisDB(workDir string) (*server.ServeProcess, error) {
	log.Info("ErisDB Serve initializing.")
	errEns := EnsureDir(workDir)

	if errEns != nil {
		return nil, errEns
	}

	var sConf *server.ServerConfig

	sConfPath := path.Join(workDir, "server_conf.toml")
	if !FileExists(sConfPath) {
		log.Info("No server configuration, using default.")
		log.Info("Writing to: " + sConfPath)
		sConf = server.DefaultServerConfig()
		errW := server.WriteServerConfig(sConfPath, sConf)
		if errW != nil {
			panic(errW)
		}
	} else {
		var errRSC error
		sConf, errRSC = server.ReadServerConfig(sConfPath)
		if errRSC != nil {
			log.Error("Server config file error.", "error", errRSC.Error())
		}
	}

	// Get tendermint configuration
	tmConfig = tmcfg.GetConfig(workDir)
	tmConfig.Set("version", TENDERMINT_VERSION)
	cfg.ApplyConfig(tmConfig) // Notify modules of new config

	// Set the node up.
	nodeRd := make(chan struct{})
	nd := node.NewNode()
	// Load the supporting objects.
	pipe := ep.NewPipe(nd)
	codec := &TCodec{}
	evtSubs := NewEventSubscriptions(pipe.Events())
	// The services.
	tmwss := NewErisDbWsService(codec, pipe)
	tmjs := NewErisDbJsonService(codec, pipe, evtSubs)
	// The servers.
	jsonServer := NewJsonRpcServer(tmjs)
	restServer := NewRestServer(codec, pipe, evtSubs)
	wsServer := server.NewWebSocketServer(sConf.WebSocket.MaxWebSocketSessions, tmwss)
	// Create a server process.
	proc := server.NewServeProcess(sConf, jsonServer, restServer, wsServer)

	stopChan := proc.StopEventChannel()
	go startNode(nd, nodeRd, stopChan)
	<-nodeRd
	return proc, nil
}
예제 #2
0
func CreateTempWorkDir(privValidator *types.PrivValidator, genesis *stypes.GenesisDoc, folderName string) (string, error) {

	workDir := path.Join(os.TempDir(), folderName)
	os.RemoveAll(workDir)
	errED := EnsureDir(workDir)

	if errED != nil {
		return "", errED
	}

	cfgName := path.Join(workDir, "config.toml")
	scName := path.Join(workDir, "server_conf.toml")
	pvName := path.Join(workDir, "priv_validator.json")
	genesisName := path.Join(workDir, "genesis.json")

	// Write config.
	errCFG := files.WriteFileRW(cfgName, []byte(TendermintConfigDefault))
	if errCFG != nil {
		return "", errCFG
	}
	fmt.Printf("File written: %s\n.", cfgName)

	// Write validator.
	errPV := writeJSON(pvName, privValidator)
	if errPV != nil {
		return "", errPV
	}
	fmt.Printf("File written: %s\n.", pvName)

	// Write genesis
	errG := writeJSON(genesisName, genesis)
	if errG != nil {
		return "", errG
	}
	fmt.Printf("File written: %s\n.", genesisName)

	// Write server config.
	errWC := server.WriteServerConfig(scName, server.DefaultServerConfig())
	if errWC != nil {
		return "", errWC
	}
	fmt.Printf("File written: %s\n.", scName)
	return workDir, nil
}
예제 #3
0
// Creates a temp folder for the tendermint/erisdb node to run in.
// Folder name is port based, so port=1337 meens folder="testnode1337"
// Old folders are cleared out. before creating them, and the server will
// clean out all of this servers workdir (defaults to ~/.edbservers) when
// starting and when stopping.
func (this *ServerManager) createWorkDir(data *RequestData, config *server.ServerConfig, folderName string) (string, error) {

	workDir := path.Join(this.baseDir, folderName)
	os.RemoveAll(workDir)
	errED := EnsureDir(workDir)
	if errED != nil {
		return "", errED
	}

	cfgName := path.Join(workDir, "config.toml")
	scName := path.Join(workDir, "server_conf.toml")
	pvName := path.Join(workDir, "priv_validator.json")
	genesisName := path.Join(workDir, "genesis.json")

	// Write config.
	errCFG := files.WriteFileRW(cfgName, []byte(TendermintConfigDefault))
	if errCFG != nil {
		return "", errCFG
	}
	log.Info("File written.", "name", cfgName)

	// Write validator.
	errPV := writeJSON(pvName, data.PrivValidator)
	if errPV != nil {
		return "", errPV
	}
	log.Info("File written.", "name", pvName)

	// Write genesis
	errG := writeJSON(genesisName, data.Genesis)
	if errG != nil {
		return "", errG
	}
	log.Info("File written.", "name", genesisName)

	// Write server config.
	errWC := server.WriteServerConfig(scName, config)
	if errWC != nil {
		return "", errWC
	}
	log.Info("File written.", "name", scName)
	return workDir, nil
}
예제 #4
0
파일: serve.go 프로젝트: ZhuZhengyi/eris-db
// This function returns a properly configured ErisDb server process with a running
// tendermint node attached to it. To start listening for incoming requests, call
// 'Start()' on the process. Make sure to register any start event listeners before
// that.
func ServeErisDB(workDir string) (*server.ServeProcess, error) {
	log.Info("ErisDB Serve initializing.")
	errEns := EnsureDir(workDir)

	if errEns != nil {
		return nil, errEns
	}

	var sConf *server.ServerConfig

	sConfPath := path.Join(workDir, "server_conf.toml")
	if !FileExists(sConfPath) {
		log.Info("No server configuration, using default.")
		log.Info("Writing to: " + sConfPath)
		sConf = server.DefaultServerConfig()
		errW := server.WriteServerConfig(sConfPath, sConf)
		if errW != nil {
			panic(errW)
		}
	} else {
		var errRSC error
		sConf, errRSC = server.ReadServerConfig(sConfPath)
		if errRSC != nil {
			log.Error("Server config file error.", "error", errRSC.Error())
		}
	}

	// Get tendermint configuration
	tmConfig = tmcfg.GetConfig(workDir)
	tmConfig.Set("version", node.Version)
	cfg.ApplyConfig(tmConfig) // Notify modules of new config

	// load the priv validator
	privVal := types.LoadPrivValidator(tmConfig.GetString("priv_validator_file"))

	// possibly set the signer to use eris-keys
	signerCfg := tmConfig.GetString("signer")
	if !(signerCfg == "default" || signerCfg == "") {
		spl := strings.Split(signerCfg, ":")
		if len(spl) != 2 {
			panic(`"signer" field in config.toml should be "default" or "ERIS_KEYS_HOST:ERIS_KEYS_PORT"`)
		}

		// TODO: if a privKey is found in the privVal, warn the user that we want to import it to eris-keys and delete it

		host := signerCfg
		addr := hex.EncodeToString(privVal.Address)
		signer := NewErisSigner(host, addr)
		privVal.SetSigner(signer)
	}

	// Set the node up.
	nodeRd := make(chan struct{})
	nd := node.NewNode(privVal)
	// Load the supporting objects.
	pipe := ep.NewPipe(nd)
	codec := &TCodec{}
	evtSubs := NewEventSubscriptions(pipe.Events())
	// The services.
	tmwss := NewErisDbWsService(codec, pipe)
	tmjs := NewErisDbJsonService(codec, pipe, evtSubs)
	// The servers.
	jsonServer := NewJsonRpcServer(tmjs)
	restServer := NewRestServer(codec, pipe, evtSubs)
	wsServer := server.NewWebSocketServer(sConf.WebSocket.MaxWebSocketSessions, tmwss)
	// Create a server process.
	proc := server.NewServeProcess(sConf, jsonServer, restServer, wsServer)

	stopChan := proc.StopEventChannel()
	go startNode(nd, nodeRd, stopChan)
	<-nodeRd
	return proc, nil
}