Add common roles from polyfloyd's playbookds

roles/acme/templates/domains.txt

@@ -0,0 +1,9 @@
+# Managed by Ansible
+
+{% for domain in acme_domains|default([]) %}
+{{ domain }}
+{% endfor %}
+
+{% for domains in acme_san_domains|default([]) %}
+{{ domains | join(' ') }}
+{% endfor %}