just add lists here for now

roles/nagios_server/templates/nagios/hosts/other.cfg.j2

@@ -21,3 +21,15 @@ define host {
   parents                      ibiblio-gw
 {% endif %}
 }
+
+define host {
+  host_name                    lists
+  alias                        lists.fedoraproject.org
+  use                          mincheck
+  address                      lists.fedoraproject.org
+{% if vars['nagios_location'] == 'internal' %}
+  parents                      phx2-gw
+{% else %}
+  parents                      ibiblio-gw
+{% endif %}
+}