inventory.ini

[controller]
controller-1 ansible_port=22 ansible_host=172.16.36.7 ansible_user="root" ansible_ssh_pass="123123"
controller-2 ansible_port=22 ansible_host=172.16.36.8 ansible_user="root" ansible_ssh_pass="123123"
controller-3 ansible_port=22 ansible_host=172.16.36.10 ansible_user="root" ansible_ssh_pass="123123"

[compute]
compute-1 ansible_port=22 ansible_host=172.16.36.12 ansible_user="root" ansible_ssh_pass="123123"
compute-2 ansible_port=22 ansible_host=172.16.36.11 ansible_user="root" ansible_ssh_pass="123123"

[database:children]
controller

[memcached:children]
controller

[rabbitmq:children]
controller

[nova_all:children]
compute
controller

[neutron_all:children]
controller
compute

[cinder_volume:children]
compute

[cinder_all:children]
controller
cinder_volume

[openstack_all:children]
controller
nova_all
neutron_all
memcached