From 0efa51ae24eb51b4f1e8408ce8d07da8dc965e1a Mon Sep 17 00:00:00 2001
From: Lingxian Kong <anlin.kong@gmail.com>
Date: Tue, 16 May 2017 15:43:31 +1200
Subject: [PATCH] Update README.rst

---
 README.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.rst b/README.rst
index 0cd31e5a..2da44786 100644
--- a/README.rst
+++ b/README.rst
@@ -45,6 +45,10 @@ they can communicate with each other without any network configuration.
    `kubectl <https://kubernetes.io/docs/tasks/tools/install-kubectl/>`_
    command line tool.
 
+Qinling can work with OpenStack Keystone for authentication, or it can work
+without authentication at all. By default, authentication is disabled, config
+``auth_enable = True`` to enable authentication.
+
 After Kubernetes installation, perform the following commands on your local
 host.