Controller sets ttl annotations on nodes, based on cluster size.
type Controller struct {
// contains filtered or unexported fields
}
func NewTTLController(ctx context.Context, nodeInformer informers.NodeInformer, kubeClient clientset.Interface) *Controller
NewTTLController creates a new TTLController
func (ttlc *Controller) Run(ctx context.Context, workers int)
Run begins watching and syncing.