Removed support for multiple interfaces for a group_name

roles/syncExports/templates/exports.j2

 {% for export in exportList %}
-{{ export.src }} {% for group in groupList %}{% for node in  groups[group.name] %}{% for interface_name in group.interfaces %}{{ hostvars[node]['ansible_'+interface_name]['ipv4']['address'] }}(rw,sync,root_squash) {% endfor %}{% endfor %}{% endfor %}
+{{ export.src }} {% for group in groupList %}{% for node in  groups[group.name] %}{{ hostvars[node]['ansible_'+group.interface]['ipv4']['address'] }}(rw,sync,root_squash) {% endfor %}{% endfor %}
 
 {% endfor %}

roles/syncExports/vars/main.yml

 ---
 groupList:
- - { name : 'openvpn-clients', interfaces : ['tun0'] }
+ - { name : 'openvpn-clients', interface : 'tun0' }