From 1b0b6761bacb40448693238eea7555a27fefba92 Mon Sep 17 00:00:00 2001
From: Eoghan Glynn <eglynn@redhat.com>
Date: Thu, 19 Jul 2012 17:14:00 +0100
Subject: [PATCH] Ensure 413 response for security group over-quota

Fixes LP 1021748

Instead of raising the relevant webob.exc exception directly,
we now follow the usual pattern of mapping in the FaultWrapper
middleware from an internal exception type to the corresponding
HTTP error.

Change-Id: Ifb43685e4f9b0b5bd53e74747d1f87aa5e119fb5
---
 nova/exception.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nova/exception.py b/nova/exception.py
index f70cbe48e..cdad0edd5 100644
--- a/nova/exception.py
+++ b/nova/exception.py
@@ -1039,6 +1039,10 @@ class KeypairLimitExceeded(QuotaError):
     message = _("Maximum number of key pairs exceeded")
 
 
+class SecurityGroupLimitExceeded(QuotaError):
+    message = _("Maximum number of security groups or rules exceeded")
+
+
 class AggregateError(NovaException):
     message = _("Aggregate %(aggregate_id)s: action '%(action)s' "
                 "caused an error: %(reason)s.")