From be17e625594564dd339900a0fb53e612de03dbc8 Mon Sep 17 00:00:00 2001
From: Vishvananda Ishaya <vishvananda@gmail.com>
Date: Thu, 1 Mar 2012 16:52:07 -0800
Subject: [PATCH] Fixes for ec2 images

 * Fixes s3 image service to convert back to uuids on update
 * Adds exception for attempt to update an unowned image
 * Adds error messages to ec2 for failure cases
 * Adds tests to verify changes
 * Fixes bug 942865

Change-Id: I35331c635756f10c02b30dd43ab3fe0ad98bc28c
---
 nova/exception.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/nova/exception.py b/nova/exception.py
index 43d16642f..4f5400eff 100644
--- a/nova/exception.py
+++ b/nova/exception.py
@@ -201,7 +201,7 @@ class MelangeConnectionFailed(NovaException):
 
 class NotAuthorized(NovaException):
     message = _("Not authorized.")
-    code = 401
+    code = 403
 
 
 class AdminRequired(NotAuthorized):
@@ -212,6 +212,10 @@ class PolicyNotAuthorized(NotAuthorized):
     message = _("Policy doesn't allow %(action)s to be performed.")
 
 
+class ImageNotAuthorized(NovaException):
+    message = _("Not authorized for image %(image_id)s.")
+
+
 class Invalid(NovaException):
     message = _("Unacceptable parameters.")
     code = 400