From d10e6fa2fa529855bfa767168e251ac9614d17e6 Mon Sep 17 00:00:00 2001
From: Tony Mack <tmack@paris.CS.Princeton.EDU>
Date: Wed, 29 Aug 2012 23:16:14 -0400
Subject: [PATCH] sleep between polls

---
 sfa/openstack/osaggregate.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sfa/openstack/osaggregate.py b/sfa/openstack/osaggregate.py
index cb40a081..f2aa4b31 100644
--- a/sfa/openstack/osaggregate.py
+++ b/sfa/openstack/osaggregate.py
@@ -3,7 +3,8 @@ import os
 import socket
 import base64
 import string
-import random    
+import random
+import time    
 from collections import defaultdict
 from nova.exception import ImageNotFound
 from nova.api.ec2.cloud import CloudController
@@ -368,6 +369,7 @@ class OSAggregate:
                     inst = self.driver.shell.nova_manager.servers.findall(id=instance.id)
                     if not inst:
                         instance_deleted = True
+                    time.sleep(.5)
                 manager.delete_security_group(security_group)
 
         thread_manager = ThreadManager() 
-- 
2.47.0