[all:vars]
host_domain=domain.local
[pve:vars]
host_domain=core.domain.local
[ceph]
ceph[1:3]
[pve]
pve[1:5]
[infra:children]
ceph
pve
[servers]
server1 ansible_host=10.0.0.1
server1 ansible_host=10.0.0.2
server3 ansible_host=10.0.0.3