From 49f6d34d1e1b450309ca2aeacd779ebbeec6c8f9 Mon Sep 17 00:00:00 2001
From: Johannes Erdfelt <johannes.erdfelt@rackspace.com>
Date: Fri, 10 Feb 2012 17:40:10 +0000
Subject: [PATCH] Extend glance retries to show() as well

Fixes bug 930245

nova/image/glance.py would already retry get() requests if there was a
connection error, but didn't do so for show() requests.

Change-Id: Ifb1a17da18b7e10ddaaec46e124efcc963681c80
---
 nova/exception.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/nova/exception.py b/nova/exception.py
index c93e2de11..5c4da0f41 100644
--- a/nova/exception.py
+++ b/nova/exception.py
@@ -196,6 +196,10 @@ class VirtualInterfaceMacAddressException(NovaException):
                 "with unique mac address failed")
 
 
+class GlanceConnectionFailed(NovaException):
+    message = _("Connection to glance failed") + ": %(reason)s"
+
+
 class NotAuthorized(NovaException):
     message = _("Not authorized.")