hosts

[local]
127.0.0.1  ansible_connection=local

[rpi]
pi         ansible_ssh_user=pi ansible_ssh_host=192.168.1.5 ansible_ssh_port=1009

[desktop]
blackbox   ansible_ssh_user=bhaisaab ansible_ssh_host=192.168.1.10 ansible_ssh_port=1009

[todos]
orangebox  ansible_ssh_user=bhaisaab ansible_ssh_host=192.168.1.12

[zbox]
bluebox    ansible_ssh_user=bhaisaab ansible_ssh_host=192.168.1.11 ansible_ssh_port=1009

[acsbox:children]
zbox
desktop

[acsbox:vars]
network_gateway=192.168.1.1
network_mask=255.255.0.0

[h573:children]
rpi
acsbox

[h573:vars]
ssh_port=1009

[routers]
192.168.1.2
192.168.1.3
192.168.1.4

[sn]
scaleninja:1009 ansible_ssh_user=bhaisaab