{% for host in groups['all'] %}
{% if hostvars[host].get('ansible_connection', '') == 'local' %}
{{ host }} ansible_connection=local
{% else %}

{{ host }}{% if 'ansible_host' in hostvars[host]
%} ansible_host={{ hostvars[host]['ansible_host'] }}{% endif %}
{% if 'ansible_user' in hostvars[host]
%} ansible_user={{ hostvars[host]['ansible_user'] }}{% endif %}
{% if 'ansible_private_key_file' in hostvars[host]
%} ansible_private_key_file={{ hostvars[host]['ansible_private_key_file'] }}{% endif %}
{% if 'undercloud_ip' in hostvars[host]
%} undercloud_ip={{ hostvars[host]['undercloud_ip'] }}{% endif %}

{% endif %}
{% endfor %}

{% for group in groups %}
{% if group not in ['ungrouped', 'all'] %}
[{{ group }}]
{% for host in groups[group] %}
{{ host }}
{% endfor %}

{% endif %}
{% endfor %}