fixed read_only check

1 files changed, 8 insertions, 4 deletions

diff --git a/nova/virt/libvirt_conn.py b/nova/virt/libvirt_conn.py
index 8c9a3550a..7982611fa 100644
--- a/nova/virt/libvirt_conn.py
+++ b/nova/virt/libvirt_conn.py
@@ -564,23 +564,27 @@ class LibvirtConnection(driver.ComputeDriver):
     @exception.wrap_exception
     def pause(self, instance, callback):
         """Pause VM instance"""
-        self._take_action_to_instance('suspend', instance)
+        dom = self._lookup_by_name(instance.name)
+        dom.suspend()
 
     @exception.wrap_exception
     def unpause(self, instance, callback):
         """Unpause paused VM instance"""
-        self._take_action_to_instance('resume', instance)
+        dom = self._lookup_by_name(instance.name)
+        dom.resume()
 
     @exception.wrap_exception
     def suspend(self, instance, callback):
         """Suspend the specified instance"""
-        self._take_action_to_instance('managedSave', instance, 0)
+        dom = self._lookup_by_name(instance.name)
+        dom.managedSave(0)
 
     @exception.wrap_exception
     def resume(self, instance, callback):
         """resume the specified instance"""
         try:
-            self._take_action_to_instance('create', instance)
+            dom = self._lookup_by_name(instance.name)
+            dom.create()
         except libvirt.LibvirtError:
             xml = self.to_xml(instance, None)
             self._create_new_domain(xml)