undercloud ansible_host=undercloud ansible_user=stack ansible_private_key_file=/home/stack/.ssh/id_rsa

{% for overcloud_host in groups['overcloud_nodes'] %}
{{overcloud_host}} ansible_host={{overcloud_host}} ansible_user=heat-admin ansible_private_key_file=/home/stack/.ssh/id_rsa
{% endfor %}

{% for overcloud_host in groups['overcloud_nodes'] %}
{{overcloud_host}} ansible_host={{overcloud_host}} ansible_user=heat-admin ansible_private_key_file=/home/stack/.ssh/id_rsa
{% endfor %}

[compute]
{% for overcloud_host in groups['compute'] %}
{{overcloud_host}}
{% endfor %}

[undercloud]
undercloud

[overcloud]
{% for overcloud_host in groups['overcloud_nodes'] %}
{{overcloud_host}}
{% endfor %}

[controller]
{% for overcloud_host in groups['controller'] %}
{{overcloud_host}}
{% endfor %}