erp5: Publish balancer ipv6 addresses.

stack/erp5/buildout.cfg

@@ -296,7 +296,7 @@ extra-context =
 [template-erp5]
 < = download-base
 filename = instance-erp5.cfg.in
-md5sum = 535e8089acf808efe1d4e55328404ce3
+md5sum = 4aca7b8633c12ad6a0fe2ac569648c82
 
 [template-zeo]
 < = download-base

stack/erp5/instance-erp5.cfg.in

@@ -145,15 +145,15 @@ config-webdav = {{ dumps(zope_parameter_dict.get('webdav', False)) }}
 {%   endfor -%}
 {%   if has_frontend -%}
 {%     set frontend_name = 'frontend-' ~ family_name -%}
-{%     set publishable = frontend_name ~ ':connection-site_url' -%}
+{%     do publish_dict.__setitem__('family-' ~ family_name, '${' ~ frontend_name ~ ':connection-site_url}' ) -%}
 [{{ frontend_name }}]
 < = request-frontend-base
 name = {{ frontend_name }}
 config-url = ${request-balancer:{{ family_name }}-v6}
 {%   else -%}
-{%     set publishable = 'request-balancer:connection-' ~ family_name -%}
+{%     do publish_dict.__setitem__('family-' ~ family_name, '${request-balancer:connection-' ~ family_name ~ '}' ) -%}
+{%     do publish_dict.__setitem__('family-' ~ family_name ~ '-v6', '${request-balancer:connection-' ~ family_name ~ '-v6}' ) -%}
 {%   endif -%}
-{%   do publish_dict.__setitem__('family-' ~ family_name, '${' ~ publishable ~ '}' ) -%}
 {% endfor -%}
 
 {% set balancer_dict = slapparameter_dict.get('balancer', {}) -%}