From da159d18b56af44f93cbf2c5e80b6aa3c98d5187 Mon Sep 17 00:00:00 2001
From: Chuck Short <zulcss@ubuntu.com>
Date: Thu, 24 Mar 2011 09:12:24 -0400
Subject: Dont use popen in dettaching the lxc loop

---
 nova/virt/disk.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nova/virt/disk.py b/nova/virt/disk.py
index f6e6795d6..0bdb04cde 100644
--- a/nova/virt/disk.py
+++ b/nova/virt/disk.py
@@ -140,7 +140,8 @@ def destroy_container(target, instance):
         container_dir = '%s/rootfs' % target
         utils.execute('sudo', 'umount', container_dir)
     finally:
-        for loop in utils.popen('sudo losetup -a').readlines():
+        out, err = utils('sudo', 'losetup', '-a')
+        for loop in out.splitlines():
             if instance['name'] in loop:
                 device = loop.split(loop, ':')
                 utils.execute('sudo', 'losetup', '--detach', device)
-- 
cgit