func main() {
var kubeClient *unversioned.Client
flags.AddGoFlagSet(flag.CommandLine)
flags.Parse(os.Args)
clientConfig := kubectl_util.DefaultClientConfig(flags)
glog.Infof("Using build: %v - %v", gitRepo, version)
if *buildCfg {
fmt.Printf("Example of ConfigMap to customize NGINX configuration:\n%v", nginx.ConfigMapAsString())
os.Exit(0)
}
if *defaultSvc == "" {
glog.Fatalf("Please specify --default-backend-service")
}
var err error
if *inCluster {
kubeClient, err = unversioned.NewInCluster()
} else {
config, connErr := clientConfig.ClientConfig()
if connErr != nil {
glog.Fatalf("error connecting to the client: %v", err)
}
kubeClient, err = unversioned.New(config)
}
if err != nil {
glog.Fatalf("failed to create client: %v", err)
}
runtimePodInfo := &podInfo{NodeIP: "127.0.0.1"}
if *inCluster {
runtimePodInfo, err = getPodDetails(kubeClient)
if err != nil {
glog.Fatalf("unexpected error getting runtime information: %v", err)
}
}
if err := isValidService(kubeClient, *defaultSvc); err != nil {
glog.Fatalf("no service with name %v found: %v", *defaultSvc, err)
}
glog.Infof("Validated %v as the default backend", *defaultSvc)
lbc, err := newLoadBalancerController(kubeClient, *resyncPeriod, *defaultSvc, *watchNamespace, *nxgConfigMap, *tcpConfigMapName, *udpConfigMapName, runtimePodInfo)
if err != nil {
glog.Fatalf("%v", err)
}
go registerHandlers(lbc)
go handleSigterm(lbc)
lbc.Run()
for {
glog.Infof("Handled quit, awaiting pod deletion")
time.Sleep(30 * time.Second)
}
}
func main() {
flags.AddGoFlagSet(flag.CommandLine)
flags.Parse(os.Args)
if *buildCfg {
fmt.Printf("Example of ConfigMap to customize NGINX configuration:\n%v", nginx.ConfigMapAsString())
os.Exit(0)
}
if *defaultSvc == "" {
glog.Fatalf("Please specify --default-backend")
}
kubeClient, err := unversioned.NewInCluster()
if err != nil {
glog.Fatalf("failed to create client: %v", err)
}
lbInfo, err := getLBDetails(kubeClient)
if err != nil {
glog.Fatalf("unexpected error getting runtime information: %v", err)
}
err = isValidService(kubeClient, *defaultSvc)
if err != nil {
glog.Fatalf("no service with name %v found: %v", *defaultSvc, err)
}
lbc, err := newLoadBalancerController(kubeClient, *resyncPeriod, *defaultSvc, *watchNamespace, *nxgConfigMap, *tcpConfigMapName, *udpConfigMapName, lbInfo)
if err != nil {
glog.Fatalf("%v", err)
}
go registerHandlers(lbc)
lbc.Run()
for {
glog.Infof("Handled quit, awaiting pod deletion")
time.Sleep(30 * time.Second)
}
}