From 7a942ea926be167afe96eb93419d121a1c0ca2ea Mon Sep 17 00:00:00 2001
From: jbjohnso <jbjohnso@8638fb3e-16cb-4fca-ae20-7b5d299a9bcd>
Date: Sun, 1 May 2011 17:40:04 +0000
Subject: [PATCH] Add empty optical drives to KVM guests

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@9453 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
---
 xCAT-server/lib/xcat/plugins/kvm.pm | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/xCAT-server/lib/xcat/plugins/kvm.pm b/xCAT-server/lib/xcat/plugins/kvm.pm
index 124557698..cc95229a0 100644
--- a/xCAT-server/lib/xcat/plugins/kvm.pm
+++ b/xCAT-server/lib/xcat/plugins/kvm.pm
@@ -404,6 +404,13 @@ sub build_diskstruct {
         $cdhash->{readonly};
         $cdhash->{target}->{dev}='hdc';
         push @returns,$cdhash;
+    } else { #give the VM an empty optical drive, to allow chvm live attach/remove
+      my $cdhash;
+      $cdhash->{device}='cdrom';
+      $cdhash->{type}='block';
+      $cdhash->{readonly};
+      $cdhash->{target}->{dev}='hdc';
+      push @returns,$cdhash;
     }