func handleSignals(serfAgent *agent.Agent, shutdownCh <-chan struct{}) {
signalCh := make(chan os.Signal, 4)
signal.Notify(signalCh, os.Interrupt, syscall.SIGTERM, syscall.SIGHUP)
// Wait for signal
// FIXME serf shutdowns too damn fast !
WAIT:
select {
case sig := <-signalCh:
log.Info("caught signal: %v\n", sig)
if sig == syscall.SIGHUP {
// serf catches this signal to reload its configuration
// NOTE reload sentinel conf ?
goto WAIT
} else {
return
}
case <-shutdownCh:
return
case <-serfAgent.ShutdownCh():
// Agent is already shutdown!
return
}
}
