Function LoadConfig

conf/config.go:153–233

LoadConfig loads config from configPath.

(configPath string)

// LoadConfig loads config from configPath.
func LoadConfig(configPath string) (config *Config, err error) {
	configBytes, err := ioutil.ReadFile(configPath)
	if err != nil {
		log.WithError(err).Error("read config file failed")
		return
	}
	config = &Config{}
	err = yaml.Unmarshal(configBytes, config)
	if err != nil {
		log.WithError(err).Error("unmarshal config file failed")
		return
	}

	if config.BPPeriod == time.Duration(0) {
		config.BPPeriod = 10 * time.Second
	}

	if config.WorkingRoot == "" {
		config.WorkingRoot = "./"
	}

	if config.PrivateKeyFile == "" {
		config.PrivateKeyFile = "private.key"
	}

	if config.PubKeyStoreFile == "" {
		config.PubKeyStoreFile = "public.keystore"
	}
	if config.DHTFileName == "" {
		config.DHTFileName = "dht.db"
	}

	configDir := path.Dir(configPath)
	if !path.IsAbs(config.PubKeyStoreFile) {
		config.PubKeyStoreFile = path.Join(configDir, config.PubKeyStoreFile)
	}

	if !path.IsAbs(config.PrivateKeyFile) {
		config.PrivateKeyFile = path.Join(configDir, config.PrivateKeyFile)
	}

	if !path.IsAbs(config.DHTFileName) {
		config.DHTFileName = path.Join(configDir, config.DHTFileName)
	}

	if !path.IsAbs(config.WorkingRoot) {
		config.WorkingRoot = path.Join(configDir, config.WorkingRoot)
	}

	if config.BP != nil && !path.IsAbs(config.BP.ChainFileName) {
		config.BP.ChainFileName = path.Join(configDir, config.BP.ChainFileName)
	}

	if config.Miner != nil && !path.IsAbs(config.Miner.RootDir) {
		config.Miner.RootDir = path.Join(configDir, config.Miner.RootDir)
	}

	if len(config.KnownNodes) > 0 {