From 7af354f080d573a5e60e33c5a63900a372de90b4 Mon Sep 17 00:00:00 2001
From: Yaguang Tang <yaguang.tang@canonical.com>
Date: Mon, 10 Mar 2014 15:39:37 +0800
Subject: [PATCH] Fix authorized_keys file becomes incorrect after removing a
 compute node and then add a new node.

---
 hooks/nova_cc_utils.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hooks/nova_cc_utils.py b/hooks/nova_cc_utils.py
index 9eb15113..c8b37df8 100644
--- a/hooks/nova_cc_utils.py
+++ b/hooks/nova_cc_utils.py
@@ -449,7 +449,7 @@ def ssh_compute_remove(public_key, user=None):
     [keys.remove(key) for key in keys if key == public_key]
 
     with open(authorized_keys(user), 'w') as _keys:
-        _keys.write('\n'.join(keys))
+        _keys.write('\n'.join(keys) + '\n')
 
 
 def determine_endpoints(url):