K8S_MASTER=$(kubectl get nodes | awk '$3~/master/'| awk '{print $1}')
kubectl taint node $K8S_MASTER node-role.kubernetes.io/master:NoSchedule-
sleep 5
K8S_MASTER=$(kubectl get nodes | awk '$3~/master/'| awk '{print $1}')
kubectl taint node $K8S_MASTER node-role.kubernetes.io/master:NoSchedule-
sleep 5