--- all: hosts: prusa.lan: iron-man.lan: children: docker_cluster: hosts: node-01.lan: ansible_host: 192.168.50.101 node-02.lan: ansible_host: 192.168.50.102 node-03.lan: ansible_host: 192.168.50.103 node-x86.lan: ansible_host: 192.168.50.186