func main() {
cfgPath := flag.String("config_file", "", "Path to config file.")
flag.Parse()
cfg, err := loadConfigFromPath(*cfgPath)
if err != nil {
glog.Errorf(err.Error())
syscall.Exit(1)
}
if cfg.Verbosity >= 2 {
etcd.OpenDebug()
}
srv := server.New(*cfg)
srv.Run()
reconfigure := func() {
glog.Infof("Reloading config file from %s", *cfgPath)
cfg, err := loadConfigFromPath(*cfgPath)
if err != nil {
glog.Errorf(err.Error())
syscall.Exit(1)
} else {
srv.Configure(cfg)
}
}
listenForSignal(syscall.SIGHUP, reconfigure)
}
func main() {
// We use a custom FlagSet since golang/glog adds a bunch of flags we
// do not want to publish
flagset := flag.NewFlagSet("coreinit", flag.ExitOnError)
cfgPath := flagset.String("config_file", "", "Path to config file.")
err := flagset.Parse(os.Args[1:])
// We do this manually since we're using a custom FlagSet
if err == flag.ErrHelp {
flag.Usage()
syscall.Exit(1)
}
// Print out to stderr by default (stderr instead of stdout due to glog's choices)
flag.Lookup("logtostderr").Value.Set("true")
cfg, err := loadConfigFromPath(*cfgPath)
if err != nil {
glog.Errorf(err.Error())
syscall.Exit(1)
}
if cfg.Verbosity >= 3 {
etcd.OpenDebug()
}
srv := server.New(*cfg)
srv.Run()
reconfigure := func() {
glog.Infof("Reloading config file from %s", *cfgPath)
cfg, err := loadConfigFromPath(*cfgPath)
if err != nil {
glog.Errorf(err.Error())
syscall.Exit(1)
} else {
srv.Configure(cfg)
}
}
listenForSignal(syscall.SIGHUP, reconfigure)
}