func start(conf *config.Config, termCh chan struct{}) error {
if conf.Silent {
logging.SetLogLevel(logging.ERROR)
}
if conf.Verbose {
logging.SetLogLevel(logging.DEBUG)
}
logger.Infof("Starting mackerel-agent version:%s, rev:%s, apibase:%s", version.VERSION, version.GITCOMMIT, conf.Apibase)
if err := createPidFile(conf.Pidfile); err != nil {
return fmt.Errorf("createPidFile(%q) failed: %s", conf.Pidfile, err)
}
defer removePidFile(conf.Pidfile)
ctx, err := command.Prepare(conf)
if err != nil {
return fmt.Errorf("command.Prepare failed: %s", err)
}
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, syscall.SIGTERM, syscall.SIGQUIT, syscall.SIGHUP)
go signalHandler(c, ctx, termCh)
return command.Run(ctx, termCh)
}
func start(conf *config.Config) int {
if err := createPidFile(conf.Pidfile); err != nil {
return exitStatusError
}
defer removePidFile(conf.Pidfile)
ctx, err := command.Prepare(conf)
if err != nil {
logger.Criticalf(err.Error())
return exitStatusError
}
termCh := make(chan struct{})
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, syscall.SIGTERM, syscall.SIGQUIT, syscall.SIGHUP)
go signalHandler(c, ctx, termCh)
return command.Run(ctx, termCh)
}