[pve-devel] [PATCH 10/11] add balloon device

[Derumier Alexandre]

new vm config option:

balloon:  1/0    enable/disable balloon device

Signed-off-by: Derumier Alexandre <aderumier at odiso.com>
---
 PVE/QemuServer.pm |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 5cce444..07bc7f1 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -296,6 +296,12 @@ EODESC
         type => 'string',
         description => "Action on watchdog event reset/shutdown/poweroff/pause/debug/none",
     },
+    balloon => {
+	optional => 1,
+	type => 'boolean',
+	description => "Enable/disable Balloon device.",
+	default => 1,
+    },
     hostpci => {
 	optional => 1,
         type => 'string', format => 'pve-qm-hostpci',
@@ -2037,6 +2043,10 @@ sub config_to_command {
     my $kb = $conf->{keyboard} || $defaults->{keyboard};
     push @$cmd, '-k', $kb if $kb;
 
+    # enable balloon device
+    my $balloon = $conf->{balloon} || $defaults->{balloon};
+    push @$cmd, '-device', 'virtio-balloon-pci,id=balloon0';
+
     # enable watchdog device
     my $watchdog = $conf->{watchdog} || $defaults->{watchdog};
     push @$cmd, '-device', $watchdog.',id=watchdog0' if $watchdog;
-- 
1.7.2.5