1 files changed, 6 insertions, 1 deletions
diff --git a/nova/compute/manager.py b/nova/compute/manager.py
index 5aed2c677..86d375b9e 100644
--- a/nova/compute/manager.py
+++ b/nova/compute/manager.py
@@ -54,6 +54,7 @@ from nova import utils
 from nova import volume
 from nova.compute import power_state
 from nova.compute.utils import terminate_volumes
+from nova.notifier import api as notifier
 from nova.virt import driver
 
 
@@ -111,6 +112,10 @@ def checks_instance_lock(function):
     return decorated_function
 
 
+def publisher_id(host=None):
+    return notifier.publisher_id("compute", host)
+
+
 class ComputeManager(manager.SchedulerDependentManager):
     """Manages the running instances from creation to destruction."""
 
@@ -1158,7 +1163,7 @@ class ComputeManager(manager.SchedulerDependentManager):
                      {"method": "pre_live_migration",
                       "args": {'instance_id': instance_id}})
 
-        except Exception:
+        except Exception, e:
             msg = _("Pre live migration for %(i_name)s failed at %(dest)s")
             LOG.error(msg % locals())
             self.recover_live_migration(context, instance_ref)