--- fixes: - | With 405366fa32583e88c34417e5f46fa574ed8f4e98 the parameters RpcPort, RpcUserName, RpcPassword and RpcUseSSL got deprecated and nova::rabbitmq_port removed. As a result the healtcheck get called with null parameter and fail. We now get the global_config_settings from RabbitMQService and use oslo_messaging_rpc_port for the healthcheck.