probe/main.go

package main

import (
	"context"
	"flag"
	"os"
	"os/signal"
	"syscall"
	"time"

	"git.loafle.net/commons/configuration-go"
	cdr "git.loafle.net/commons/di-go/registry"
	"git.loafle.net/commons/logging-go"
	occi "git.loafle.net/overflow/commons-go/core/interfaces"
	ocpc "git.loafle.net/overflow/commons-go/probe/config"
	"git.loafle.net/overflow/probe/auth"
	"git.loafle.net/overflow/probe/config"
)

var (
	configDir *string
)

func init() {
	configDir = flag.String("config-dir", "./", "Config directory")
	logConfigPath := flag.String("log-config", "", "logging config path")
	flag.Parse()

	logging.InitializeLogger(*logConfigPath)
}

func main() {
	_config := &config.Config{}
	configuration.SetConfigPath(*configDir)
	if err := configuration.Load(_config, ocpc.ConfigFileName); nil != err {
		logging.Logger().Panic(err)
	}
	cdr.RegisterResource("Config", _config)
	cdr.RegisterResource("ConfigDir", *configDir)

	var instance interface{}

	go func() {
		if ocpc.ProbeStateTypeNotAuthorized == _config.Probe.State() {
			instance = &auth.Authenticator{
				ConfigDir: *configDir,
				Config:    _config,
			}
			doneChan, err := instance.(occi.EndableStarter).EndableStart()
			if nil != err {
				logging.Logger().Panic(err)
				return
			}
			err = <-doneChan
			if nil != err {
				logging.Logger().Panic(err)
			}
			if err := instance.(occi.Stopper).Stop(context.Background()); err != nil {
				logging.Logger().Errorf("error: %v", err)
			}

		}

		// err := s.ListenAndServe()
		// if nil != err {
		// 	log.Printf("err: %v", err)
		// }
	}()

	interrupt := make(chan os.Signal, 1)
	signal.Notify(interrupt,
		syscall.SIGKILL,
		syscall.SIGSTOP,
		syscall.SIGHUP,
		syscall.SIGINT,
		syscall.SIGTERM,
		syscall.SIGQUIT)

	<-interrupt
	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
	defer cancel()
	if err := instance.(occi.Stopper).Stop(ctx); err != nil {
		logging.Logger().Errorf("error: %v", err)
	}
}