+{%- set primary_role = [roles[0]] -%}
+{%- for role in roles -%}
+ {%- if 'primary' in role.tags and 'controller' in role.tags -%}
+ {%- set _ = primary_role.pop() -%}
+ {%- set _ = primary_role.append(role) -%}
+ {%- endif -%}
+{%- endfor -%}
+{%- set primary_role_name = primary_role[0].name -%}
+# primary role is: {{primary_role_name}}