[master] 10.10.10.10 [worker1] 10.10.10.11 [worker2] 10.10.10.12 [cluster:children] master worker1 worker2 [master:vars] kubernetes_role="master" runtime="docker" [worker1:vars] kubernetes_role="node" runtime="containerd" [worker2:vars] kubernetes_role="node" runtime="crio"