From aab6a89ba1e9ace73dcb4fa68a67957e29c47f84 Mon Sep 17 00:00:00 2001
From: Soren Hansen <soren.hansen@rackspace.com>
Date: Tue, 14 Dec 2010 23:34:08 +0100
Subject: Don't attempt to fiddle with partitions for whole-disk-images.

---
 nova/compute/disk.py | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'nova/compute')

diff --git a/nova/compute/disk.py b/nova/compute/disk.py
index 9ba827519..a77c30a19 100644
--- a/nova/compute/disk.py
+++ b/nova/compute/disk.py
@@ -108,6 +108,13 @@ def partition(infile, outfile, local_bytes=0, resize=True,
         yield execute('parted --script %s mkpartfs primary %s %ds %ds'
                       % (outfile, local_type, local_first, local_last))
 
+@defer.inlineCallbacks
+def extend(image, size, execute):
+    file_size = os.path.getsize(image)
+    if file_size >= size:
+        return
+    yield execute('truncate -s size %s' % (image,))
+
 
 @defer.inlineCallbacks
 def inject_data(image, key=None, net=None, partition=None, execute=None):
-- 
cgit