Function LoadConfig

cmd/crowdsec/main.go:93–176

LoadConfig returns a configuration parsed from configuration file

(configFile string, disableAgent bool, disableAPI bool, quiet bool)

// LoadConfig returns a configuration parsed from configuration file
func LoadConfig(configFile string, disableAgent bool, disableAPI bool, quiet bool) (*csconfig.Config, error) {
	cConfig, _, err := csconfig.NewConfig(configFile, disableAgent, disableAPI, quiet)
	if err != nil {
		return nil, fmt.Errorf("while loading configuration file: %w", err)
	}

	if err := trace.Init(filepath.Join(cConfig.ConfigPaths.DataDir, "trace")); err != nil {
		return nil, fmt.Errorf("while setting up trace directory: %w", err)
	}

	if flags.LogLevel != 0 {
		cConfig.Common.LogLevel = flags.LogLevel
		if cConfig.API != nil && cConfig.API.Server != nil {
			cConfig.API.Server.LogLevel = flags.LogLevel
		}
	}

	if flags.haveTimeMachine() {
		// in time-machine mode, we want to see what's happening
		cConfig.Common.LogMedia = "stdout"
	}

	if err := logging.SetupStandardLogger(cConfig.Common.LogConfig, cConfig.Common.LogLevel, cConfig.Common.ForceColorLogs); err != nil {
		return nil, err
	}

	if cConfig.Common.LogMedia != "stdout" {
		log.AddHook(newFatalHook())
	}

	if err := csconfig.LoadFeatureFlagsFile(configFile, log.StandardLogger()); err != nil {
		return nil, err
	}

	if !cConfig.DisableAgent {
		if err := cConfig.LoadCrowdsec(); err != nil {
			return nil, err
		}
	}

	if !cConfig.DisableAPI {
		if err := cConfig.LoadAPIServer(false, false); err != nil {
			return nil, err
		}
	}

	if !cConfig.DisableAgent && (cConfig.API == nil || cConfig.API.Client == nil || cConfig.API.Client.Credentials == nil) {
		return nil, errors.New("missing local API credentials for crowdsec agent, abort")
	}

	if cConfig.DisableAPI && cConfig.DisableAgent {
		return nil, errors.New("you must run at least the API Server or crowdsec")
	}

	if flags.OneShotDSN != "" && flags.SingleFileType == "" {
		return nil, errors.New("-dsn requires a -type argument")
	}