From 7825b7ce81dec97e997d296c3e30b5d143948abc Mon Sep 17 00:00:00 2001
From: Anthony Young <sleepsonthefloor@gmail.com>
Date: Wed, 2 Mar 2011 01:21:54 -0800
Subject: initial commit of vnc support

---
 nova/virt/libvirt.xml.template |  1 +
 nova/virt/libvirt_conn.py      | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)

(limited to 'nova/virt')

diff --git a/nova/virt/libvirt.xml.template b/nova/virt/libvirt.xml.template
index 88bfbc668..7b4c23211 100644
--- a/nova/virt/libvirt.xml.template
+++ b/nova/virt/libvirt.xml.template
@@ -101,5 +101,6 @@
             <target port='0'/>
         </serial>
 
+        <graphics type='vnc' port='-1' autoport='yes' keymap='en-us' listen='0.0.0.0'/>
     </devices>
 </domain>
diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py
index 4e0fd106f..4fca84639 100644
--- a/nova/virt/libvirt_conn.py
+++ b/nova/virt/libvirt_conn.py
@@ -511,6 +511,23 @@ class LibvirtConnection(object):
         subprocess.Popen(cmd, shell=True)
         return {'token': token, 'host': host, 'port': port}
 
+    @exception.wrap_exception
+    def get_vnc_console(self, instance):
+        def get_vnc_port_for_instance(instance_name):
+            virt_dom = self._conn.lookupByName(instance_name)
+            xml = virt_dom.XMLDesc(0)
+            dom = minidom.parseString(xml)
+
+            for graphic in dom.getElementsByTagName('graphics'):
+                if graphic.getAttribute('type') == 'vnc':
+                    return graphic.getAttribute('port')
+
+        port = get_vnc_port_for_instance(instance['name'])
+        token = str(uuid.uuid4())
+        host = instance['host']
+
+        return {'token': token, 'host': host, 'port': port}
+
     def _cache_image(self, fn, target, fname, cow=False, *args, **kwargs):
         """Wrapper for a method that creates an image that caches the image.
 
-- 
cgit