--- all: children: server: hosts: prusa.lan: iron-man.lan: children: docker_cluster: hosts: node-01.lan: docker_node: node-01 node-02.lan: docker_node: node-02 node-03.lan: docker_node: node-03 node-x86.lan: docker_node: node-x86 ansible_host: 192.168.50.186 release: bionic