From 01f7392869acaa7374fd39acaba5b0d068496afd Mon Sep 17 00:00:00 2001
From: Zhenguo Niu <niuzhenguo@huawei.com>
Date: Mon, 1 Feb 2016 11:05:34 +0800
Subject: [PATCH] Correct instance parameter description

get_node_by_instance() only support for 'instance uuid', remove
'instance name' to avoid confusion.

Change-Id: Icaebf43c5daeba055b6d6054b1a51f4a51468620
---
 ironic/db/api.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ironic/db/api.py b/ironic/db/api.py
index e80b5ad33f..dc8d234cd7 100644
--- a/ironic/db/api.py
+++ b/ironic/db/api.py
@@ -174,8 +174,10 @@ class Connection(object):
     def get_node_by_instance(self, instance):
         """Return a node.
 
-        :param instance: The instance name or uuid to search for.
+        :param instance: The instance uuid to search for.
         :returns: A node.
+        :raises: InstanceNotFound if the instance is not found.
+        :raises: InvalidUUID if the instance uuid is invalid.
         """
 
     @abc.abstractmethod