107 lines
2.4 KiB
Go
107 lines
2.4 KiB
Go
// logmania Server
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//
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// reload config with SIGUSR1
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//
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// Usage of logmania:
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// -config string
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// config file (default "logmania.conf")
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// -debug
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// enable debuging
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package main
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import (
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"flag"
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"os"
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"os/signal"
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"syscall"
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"github.com/genofire/logmania/bot"
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"github.com/genofire/logmania/lib"
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log "github.com/genofire/logmania/log"
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"github.com/genofire/logmania/notify"
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allNotify "github.com/genofire/logmania/notify/all"
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configNotify "github.com/genofire/logmania/notify/config"
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"github.com/genofire/logmania/receive"
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allReceiver "github.com/genofire/logmania/receive/all"
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)
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var (
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configPath string
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config *lib.Config
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notifyState *configNotify.NotifyState
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notifier notify.Notifier
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receiver receive.Receiver
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logChannel chan *log.Entry
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logmaniaBot *bot.Bot
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)
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func main() {
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flag.StringVar(&configPath, "config", "logmania.conf", "config file")
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flag.Parse()
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config, err := lib.ReadConfig(configPath)
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if config == nil || err != nil {
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log.Panicf("Could not load '%s' for configuration.", configPath)
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}
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notifyState := configNotify.ReadStateFile(config.Notify.StateFile)
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go notifyState.Saver(config.Notify.StateFile)
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logmaniaBot = bot.NewBot(notifyState)
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notifier = allNotify.Init(&config.Notify, notifyState, logmaniaBot)
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log.Save = notifier.Send
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logChannel = make(chan *log.Entry)
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go func() {
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for a := range logChannel {
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log.Save(a)
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}
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}()
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log.Info("starting logmania")
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receiver = allReceiver.Init(&config.Receive, logChannel)
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go receiver.Listen()
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// Wait for system signal
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sigchan := make(chan os.Signal, 1)
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signal.Notify(sigchan, syscall.SIGTERM, syscall.SIGHUP, syscall.SIGQUIT, syscall.SIGUSR1)
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for sig := range sigchan {
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switch sig {
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case syscall.SIGTERM:
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log.Panic("terminated of logmania")
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os.Exit(0)
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case syscall.SIGQUIT:
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quit()
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case syscall.SIGHUP:
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quit()
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case syscall.SIGUSR1:
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reload()
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}
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}
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}
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func quit() {
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receiver.Close()
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notifier.Close()
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log.Info("quit of logmania")
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os.Exit(0)
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}
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func reload() {
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log.Info("reload config file")
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config, err := lib.ReadConfig(configPath)
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if config == nil || err != nil {
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log.Errorf("reload: could not load '%s' for new configuration. Skip reload.", configPath)
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return
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}
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receiver.Close()
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receiver = allReceiver.Init(&config.Receive, logChannel)
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go receiver.Listen()
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notifier.Close()
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notifier = allNotify.Init(&config.Notify, notifyState, logmaniaBot)
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}
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