From 4a9f4f4eef4e6fd6ab84ec2e03437144f9ab62f8 Mon Sep 17 00:00:00 2001
From: Cerberus <matt.dietz@rackspace.com>
Date: Thu, 10 Mar 2011 16:07:50 -0600
Subject: More resize

---
 nova/virt/xenapi/vmops.py | 13 +++++++++++--
 nova/virt/xenapi_conn.py  |  9 +++++----
 2 files changed, 16 insertions(+), 6 deletions(-)

(limited to 'nova/virt')

diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py
index 562ecd4d5..9e0bd6a75 100644
--- a/nova/virt/xenapi/vmops.py
+++ b/nova/virt/xenapi/vmops.py
@@ -365,9 +365,18 @@ class VMOps(object):
 
         return new_cow_uuid
 
-    def resize(self, instance, flavor):
+    def resize_instance(self, instance, vdi_uuid):
         """Resize a running instance by changing it's RAM and disk size """
-        raise NotImplementedError()
+        vm_ref = VMHelper.lookup(self._session, instance.name)
+        vdi_ref, vm_vdi_rec = \
+                VMHelper.get_vdi_for_vm_safely(self._session, vm_ref)
+        new_disk_size = instance.local_gb
+
+        #TODO(mdietz): this will need to be adjusted for swap later
+        task = self._session.call_xenapi('VDI.resize_online', vdi_ref,
+                new_disk_size)
+        vm_ref = VMHelper.lookup(self._session, instance.name)
+        self._session.wait_for_task(task, instance.id)
 
     def reboot(self, instance):
         """Reboot VM instance"""
diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py
index b63a5f8c3..92b262479 100644
--- a/nova/virt/xenapi_conn.py
+++ b/nova/virt/xenapi_conn.py
@@ -158,6 +158,11 @@ class XenAPIConnection(object):
         """Create VM instance"""
         self._vmops.spawn(instance)
 
+    def resize_instance(self, instance, disk_info):
+        """Resizes instance attributes such as RAM and disk space to the
+        attributes specified by the record"""
+        self._vmops.resize_instance(instance, disk_info['cow'])
+
     def finish_resize(self, instance, disk_info):
         """Completes a resize, turning on the migrated instance"""
         vdi_uuid = self._vmops.attach_disk(instance, disk_info['base_copy'],
@@ -168,10 +173,6 @@ class XenAPIConnection(object):
         """ Create snapshot from a running VM instance """
         self._vmops.snapshot(instance, image_id)
 
-    def resize(self, instance, flavor):
-        """Resize a VM instance"""
-        raise NotImplementedError()
-
     def reboot(self, instance):
         """Reboot VM instance"""
         self._vmops.reboot(instance)
-- 
cgit