From 39e252ad056ff65c7c326095938deb1eb50c4b40 Mon Sep 17 00:00:00 2001
From: Kiall Mac Innes <kiall@managedit.ie>
Date: Wed, 21 Mar 2012 12:19:30 +0000
Subject: [PATCH 1/1] Fixes bug #959262 - Prevent a failure to create the cache directory from causing an exception.

Change-Id: Ia80b50b32f5e3d0e76f4a1b251e23bbd3c70666e
---
 novaclient/base.py |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/novaclient/base.py b/novaclient/base.py
index 4badc84..ec78aa6 100644
--- a/novaclient/base.py
+++ b/novaclient/base.py
@@ -114,10 +114,10 @@ class Manager(utils.HookableMixin):
         try:
             os.makedirs(cache_dir, 0755)
         except OSError as e:
-            if e.errno == errno.EEXIST:
-                pass
-            else:
-                raise
+            # NOTE(kiall): This is typicaly either permission denied while
+            #              attempting to create the directory, or the directory
+            #              already exists. Either way, don't fail.
+            pass
 
         resource = obj_class.__name__.lower()
         filename = "%s-%s-cache" % (resource, cache_type.replace('_', '-'))
-- 
1.7.4.1