63 lines
1.2 KiB
Go
63 lines
1.2 KiB
Go
// +build !windows
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package main
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import (
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"log"
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"os"
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"os/signal"
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"syscall"
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"github.com/adnanh/webhook/internal/service"
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)
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func setupSignals(svc *service.Service) {
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log.Printf("setting up os signal watcher\n")
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signals = make(chan os.Signal, 1)
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signal.Notify(signals, syscall.SIGUSR1)
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signal.Notify(signals, syscall.SIGHUP)
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signal.Notify(signals, syscall.SIGTERM)
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signal.Notify(signals, os.Interrupt)
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go watchForSignals(svc)
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}
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func watchForSignals(svc *service.Service) {
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log.Println("os signal watcher ready")
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for {
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sig := <-signals
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switch sig {
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case syscall.SIGUSR1:
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log.Println("caught USR1 signal")
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reloadAllHooks()
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case syscall.SIGHUP:
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log.Println("caught HUP signal")
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reloadAllHooks()
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if svc.TLSEnabled() {
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log.Println("attempting to reload TLS key pair")
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err := svc.ReloadTLSKeyPair()
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if err != nil {
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log.Printf("failed to reload TLS key pair: %s\n", err)
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} else {
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log.Println("successfully reloaded TLS key pair")
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}
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}
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case os.Interrupt, syscall.SIGTERM:
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log.Printf("caught %s signal; exiting\n", sig)
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err := svc.DeletePIDFile()
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if err != nil {
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log.Print(err)
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}
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os.Exit(0)
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default:
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log.Printf("caught unhandled signal %+v\n", sig)
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}
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}
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}
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