func main() {
kingpin.Version(romulus.Version())
kingpin.Parse()
if *db {
LogLevel("debug")
} else {
LogLevel(*lv)
}
if *ed {
romulus.DebugEtcd()
}
eps := []string{}
kcc := romulus.KubeClientConfig{
Host: (*km).String(),
Username: *ku,
Password: *kp,
Insecure: true,
}
for _, e := range *ep {
eps = append(eps, e.String())
}
if *kc != "" {
b, _ := ioutil.ReadFile(*kc)
yaml.Unmarshal(b, &kcc)
if kcc.CAFile != "" || kcc.CertFile != "" {
kcc.Insecure = false
}
}
log().Info("Starting up romulusd")
r, e := romulus.NewRegistrar(&romulus.Config{
PeerList: eps,
EtcdTimeout: *et,
APIVersion: *kv,
KubeConfig: kcc,
Selector: *sl,
VulcanEtcdNamespace: *vk,
})
if e != nil {
logf(fi{"err": e}).Error("Configuration Error!")
os.Exit(2)
}
ctx, cancel := context.WithCancel(context.Background())
if e := romulus.Start(r, ctx); e != nil {
cancel()
logf(fi{"err": e}).Fatal("Runtime Error!")
os.Exit(1)
}
sig := make(chan os.Signal, 1)
signal.Notify(sig, syscall.SIGTERM, syscall.SIGINT)
select {
case <-sig:
l.Info("Recieved interrupt, shutting down")
cancel()
time.Sleep(100 * time.Millisecond)
os.Exit(0)
}
}
sig := make(chan os.Signal, 1)
signal.Notify(sig, syscall.SIGTERM, syscall.SIGINT)
select {
case <-sig:
l.Info("Recieved interrupt, shutting down")
cancel()
time.Sleep(100 * time.Millisecond)
os.Exit(0)
}
}
// F is just a simple type for adding tags to logs
type fi map[string]interface{}
var pkgField = l.Fields{"pkg": "main", "version": romulus.Version()}
// LogLevel sets the logging level
func LogLevel(lv string) {
if lvl, e := l.ParseLevel(lv); e == nil {
l.SetLevel(lvl)
}
romulus.LogLevel(lv)
}
func log() *l.Entry { return logf(nil) }
func logf(f fi) *l.Entry {
fi := l.Fields{}
for k, v := range pkgField {
fi[k] = v
}