--- features: - | Harden the HAProxy TLS default configuration according to the mozilla ``modern`` recommendation: ``__ If you want to revert back to the old behaviour, e.g. because you have old clients, you can do so by setting the following variable in your globals.yml: ``kolla_haproxy_ssl_settings: legacy`` or if you want to have at least some improved security settings: ``kolla_haproxy_ssl_settings: intermediate`` See `LP#2060787 `__ upgrade: - | If you have old clients that do not support the new TLS settings, you can revert back to the old behaviour by setting the following variable in your globals.yml: ``kolla_haproxy_ssl_settings: legacy`` or if you want to have at least some improved security settings: ``kolla_haproxy_ssl_settings: intermediate`` See `LP#2060787 `__