Function LoadConfig

cmd/alert/main.go:33–73

(ruleFile string, lg log.Logger)

}

func LoadConfig(ruleFile string, lg log.Logger) []IChecker {
	file, err := os.Open(ruleFile)
	if err != nil {
		lg.Crit("Failed to load rule file", "rule file", ruleFile, "err", err)
	}
	defer file.Close()

	var alerts []*AlertConfig
	decoder := json.NewDecoder(file)
	if err := decoder.Decode(&alerts); err != nil {
		lg.Crit("Failed to decode rule file", "rule file", ruleFile, "err", err)
	}

	checkers := make([]IChecker, 0)
	for _, alert := range alerts {
		switch {
		case alert.AlertType == "ESLastMinedBlockChecker":
			checker, err := newESLastMinedBlockChecker(alert.Params, alert.EmailTo)
			if err != nil {
				lg.Crit("Failed to load ESLastMinedBlockChecker", "params", alert.Params, "err", err)
			}
			checkers = append(checkers, checker)
		case alert.AlertType == "LastBlockChecker":
			checker, err := newLastBlockChecker(alert.Params, alert.EmailTo)
			if err != nil {
				lg.Crit("Failed to load LastBlockChecker", "params", alert.Params, "err", err)
			}
			checkers = append(checkers, checker)
		case alert.AlertType == "WebsiteOnlineChecker":
			checker, err := newWebsiteOnlineChecker(alert.Params, alert.EmailTo)
			if err != nil {
				lg.Crit("Failed to load WebsiteOnlineChecker", "params", alert.Params, "err", err)
			}
			checkers = append(checkers, checker)
		default:
			lg.Crit("Failed to load alert with unknown type", "type", alert.AlertType, "params", alert.Params)
		}
	}

	return checkers
}

func main() {
	flag.Parse()