ansible-1 ansible_host=192.168.56.52
ansible-2 ansible_host=192.168.56.54 
ansible-3 ansible_host=192.168.56.56
ansible-4 ansible_host=192.168.56.58 ansible_user=root



[centos]
ansible-1
ansible-2
ansible-3

[debian]
ansible-4

[tous:children]
centos
debian

[wordpress]
ansible-1
ansible-2