From 7b9fb69291729cb00b8073875f17d8b0e66252df Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <lars.wirzenius@codethink.co.uk>
Date: Wed, 13 Mar 2013 13:52:52 +0000
Subject: Add ATTACH_DISKS support to kvm

---
 writeexts.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/writeexts.py b/writeexts.py
index a479f3cb..469b8557 100755
--- a/writeexts.py
+++ b/writeexts.py
@@ -184,3 +184,11 @@ class WriteExtension(cliapp.Application):
         cliapp.runcmd(['sync'])
         time.sleep(2)
 
+    def parse_attach_disks(self):
+        '''Parse $ATTACH_DISKS into list of disks to attach.'''
+
+        if 'ATTACH_DISKS' in os.environ:
+            s = os.environ['ATTACH_DISKS']
+            return s.split(':')
+        else:
+            return []
-- 
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