Пример #1
0
func configFrom(file string) *config.Config {
	// Find the file...
	if file != "" {
		if _, err := os.Stat(file); os.IsNotExist(err) {
			glog.Fatalln("Cannot find specified configuration file", file, ", aborting.")
		}
	} else if _, err := os.Stat(os.Getenv("CAYLEY_CFG")); err == nil {
		file = os.Getenv("CAYLEY_CFG")
	} else if _, err := os.Stat("/etc/cayley.cfg"); err == nil {
		file = "/etc/cayley.cfg"
	}
	if file == "" {
		glog.Infoln("Couldn't find a config file in either $CAYLEY_CFG or /etc/cayley.cfg. Going by flag defaults only.")
	}
	cfg, err := config.Load(file)
	if err != nil {
		glog.Fatalln(err)
	}
	if cfg.DatabasePath == "" {
		cfg.DatabasePath = *databasePath
	}

	if cfg.DatabaseType == "" {
		cfg.DatabaseType = *databaseBackend
	}
	return cfg
}
Пример #2
0
func configFrom(file string) (*config.Config, error) {
	// Find the file...
	if file != "" {
		if _, err := os.Stat(file); os.IsNotExist(err) {
			return nil, fmt.Errorf("Cannot find specified configuration file", file)
		}
	} else if _, err := os.Stat("/cayley_appengine.cfg"); err == nil {
		file = "/cayley_appengine.cfg"
	}
	if file == "" {
		glog.Infoln("Couldn't find a config file appengine.cfg. Going by flag defaults only.")
	}
	cfg, err := config.Load(file)
	if err != nil {
		return nil, err
	}

	if cfg.DatabasePath == "" {
		cfg.DatabasePath = databasePath
	}

	if cfg.DatabaseType == "" {
		cfg.DatabaseType = databaseBackend
	}

	if cfg.ReplicationType == "" {
		cfg.ReplicationType = replicationBackend
	}

	if cfg.ListenHost == "" {
		cfg.ListenHost = host
	}

	if cfg.ListenPort == "" {
		cfg.ListenPort = port
	}

	if cfg.Timeout == 0 {
		cfg.Timeout = timeout
	}

	if cfg.LoadSize == 0 {
		cfg.LoadSize = loadSize
	}

	cfg.ReadOnly = cfg.ReadOnly || readOnly

	return cfg, nil
}