k8s-master ansible_host=51.158.110.170 k8s-node0 ansible_host=51.15.201.150 k8s-node1 ansible_host=163.172.174.68 k8s-node2 ansible_host=51.158.96.79 [k8s-nodes] k8s-node0 k8s-node1 k8s-node2