func (provider *Kubernetes) newK8sClient() (k8s.Client, error) {
if provider.Endpoint != "" {
log.Infof("Creating in cluster Kubernetes client with endpoint %", provider.Endpoint)
return k8s.NewInClusterClientWithEndpoint(provider.Endpoint)
}
log.Info("Creating in cluster Kubernetes client")
return k8s.NewInClusterClient()
}
func (server *Server) startServer(srv *manners.GracefulServer, globalConfiguration GlobalConfiguration) {
log.Infof("Starting server on %s", srv.Addr)
if srv.TLSConfig != nil {
if err := srv.ListenAndServeTLSWithConfig(srv.TLSConfig); err != nil {
log.Fatal("Error creating server: ", err)
}
} else {
if err := srv.ListenAndServe(); err != nil {
log.Fatal("Error creating server: ", err)
}
}
log.Info("Server stopped")
}
func (server *Server) listenSignals() {
sig := <-server.signals
log.Infof("I have to go... %+v", sig)
log.Info("Stopping server")
server.Stop()
}
func run(traefikConfiguration *TraefikConfiguration) {
fmtlog.SetFlags(fmtlog.Lshortfile | fmtlog.LstdFlags)
// load global configuration
globalConfiguration := traefikConfiguration.GlobalConfiguration
http.DefaultTransport.(*http.Transport).MaxIdleConnsPerHost = globalConfiguration.MaxIdleConnsPerHost
if globalConfiguration.InsecureSkipVerify {
http.DefaultTransport.(*http.Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
}
loggerMiddleware := middlewares.NewLogger(globalConfiguration.AccessLogsFile)
defer loggerMiddleware.Close()
if globalConfiguration.File != nil && len(globalConfiguration.File.Filename) == 0 {
// no filename, setting to global config file
if len(traefikConfiguration.ConfigFile) != 0 {
globalConfiguration.File.Filename = traefikConfiguration.ConfigFile
} else {
log.Errorln("Error using file configuration backend, no filename defined")
}
}
if len(globalConfiguration.EntryPoints) == 0 {
globalConfiguration.EntryPoints = map[string]*EntryPoint{"http": {Address: ":80"}}
globalConfiguration.DefaultEntryPoints = []string{"http"}
}
if globalConfiguration.Debug {
globalConfiguration.LogLevel = "DEBUG"
}
// logging
level, err := logrus.ParseLevel(strings.ToLower(globalConfiguration.LogLevel))
if err != nil {
log.Error("Error getting level", err)
}
log.SetLevel(level)
if len(globalConfiguration.TraefikLogsFile) > 0 {
fi, err := os.OpenFile(globalConfiguration.TraefikLogsFile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
defer func() {
if err := fi.Close(); err != nil {
log.Error("Error closing file", err)
}
}()
if err != nil {
log.Error("Error opening file", err)
} else {
log.SetOutput(fi)
log.SetFormatter(&logrus.TextFormatter{DisableColors: true, FullTimestamp: true, DisableSorting: true})
}
} else {
log.SetFormatter(&logrus.TextFormatter{FullTimestamp: true, DisableSorting: true})
}
jsonConf, _ := json.Marshal(globalConfiguration)
log.Infof("Traefik version %s built on %s", version.Version, version.BuildDate)
if globalConfiguration.CheckNewVersion {
ticker := time.NewTicker(24 * time.Hour)
safe.Go(func() {
version.CheckNewVersion()
for {
select {
case <-ticker.C:
version.CheckNewVersion()
}
}
})
}
if len(traefikConfiguration.ConfigFile) != 0 {
log.Infof("Using TOML configuration file %s", traefikConfiguration.ConfigFile)
}
log.Debugf("Global configuration loaded %s", string(jsonConf))
server := NewServer(globalConfiguration)
server.Start()
defer server.Close()
sent, err := daemon.SdNotify("READY=1")
if !sent && err != nil {
log.Error("Fail to notify", err)
}
server.Wait()
log.Info("Shutting down")
}