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main.go
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main.go
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package main
import (
"flag"
"github.com/golang/glog"
"github.com/alvaroaleman/flannel-node-annotator/controller"
"github.com/kubermatic/machine-controller/pkg/signals"
corev1 "k8s.io/api/core/v1"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/tools/clientcmd"
)
func main() {
var kubeconfig string
var master string
var addressType string
flag.StringVar(&kubeconfig, "kubeconfig", "", "absolute path to the kubeconfig file")
flag.StringVar(&master, "master", "", "master url")
flag.StringVar(&addressType, "type", "ExternalIP", "which address (InternalIP or ExternalIP) should be used by flannel")
flag.Parse()
// creates the connection
config, err := clientcmd.BuildConfigFromFlags(master, kubeconfig)
if err != nil {
glog.Fatal(err)
}
// creates the clientset
clientset, err := kubernetes.NewForConfig(config)
if err != nil {
glog.Fatal(err)
}
stopChannel := signals.SetupSignalHandler()
controller := controller.NewController(clientset, corev1.NodeAddressType(addressType), stopChannel)
controller.Run(1, stopChannel)
}