glog.Warning("detected a cluster without a ClusterID. A ClusterID will be required in the future. Please tag your cluster to avoid any future issues")
}else{
glog.Fatalf("no ClusterID found. A ClusterID is required for the cloud provider to function properly. This check can be bypassed by setting the allow-untagged-cloud option")
fs.StringVar(&o.Master,"master",o.Master,"The address of the Kubernetes API server (overrides any value in kubeconfig).")
fs.StringVar(&o.Kubeconfig,"kubeconfig",o.Kubeconfig,"Path to kubeconfig file with authorization and master location information.")
fs.DurationVar(&o.NodeStatusUpdateFrequency.Duration,"node-status-update-frequency",o.NodeStatusUpdateFrequency.Duration,"Specifies how often the controller updates nodes' status.")