From 3d3c04db3827b0e46e3530af632d804b4640b919 Mon Sep 17 00:00:00 2001
From: Ohad Levy <ohadlevy@redhat.com>
Date: Mon, 9 Apr 2012 11:46:14 +0300
Subject: [PATCH] [libvirt] volumes dev names must be uniq

---
 lib/fog/libvirt/models/compute/templates/server.xml.erb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/fog/libvirt/models/compute/templates/server.xml.erb b/lib/fog/libvirt/models/compute/templates/server.xml.erb
index c4e783f3b..c84c281f9 100644
--- a/lib/fog/libvirt/models/compute/templates/server.xml.erb
+++ b/lib/fog/libvirt/models/compute/templates/server.xml.erb
@@ -19,7 +19,8 @@
     <disk type='file' device='disk'>
       <driver name='qemu' type='<%= vol.format_type %>'/>
       <source file='<%= vol.path %>'/>
-      <target dev='vda' bus='virtio'/>
+      <%# we need to ensure a unique target dev -%>
+      <target dev='vd<%= ('a'..'z').to_a[volumes.index(vol)] %>' bus='virtio'/>
     </disk>
 <% end -%>
 <% if iso_file -%>