[infra]
gateway         ansible_host=192.168.1.221 int_ip=192.168.1.221
data            ansible_host=192.168.1.222 int_ip=192.168.1.222
media           ansible_host=192.168.1.223 int_ip=192.168.1.223

[gateway]
gateway

[data]
data

[media]
media