Added another variable for the subdomain of rgw_dns_name to fix big-s3.eox.at

templates/ceph_conf.j2

@@ -5,7 +5,7 @@
 [client.radosgw.{{hostname}}]
         host = {{hostname}}
         keyring = /etc/ceph/ceph.client.radosgw.keyring
-        rgw_dns_name = s3.{{domain_name}}
+        rgw_dns_name = {{s3_subdomain}}.{{domain_name}}
 {% if ldap_server is defined %}
         rgw_s3_auth_use_ldap = true 
         rgw_ldap_uri = ldaps://{{ldap_server}}:636