This adds the ability to publish nova errors to an error queue.

1 files changed, 10 insertions, 0 deletions

diff --git a/nova/log.py b/nova/log.py
index 096279f7c..6909916a1 100644
--- a/nova/log.py
+++ b/nova/log.py
@@ -35,6 +35,7 @@ import os
 import sys
 import traceback
 
+import nova
 from nova import flags
 from nova import version
 
@@ -63,6 +64,7 @@ flags.DEFINE_list('default_log_levels',
                    'eventlet.wsgi.server=WARN'],
                   'list of logger=LEVEL pairs')
 flags.DEFINE_bool('use_syslog', False, 'output to syslog')
+flags.DEFINE_bool('publish_errors', False, 'publish error events')
 flags.DEFINE_string('logfile', None, 'output to named file')
 
 
@@ -258,12 +260,20 @@ class NovaRootLogger(NovaLogger):
         else:
             self.removeHandler(self.filelog)
             self.addHandler(self.streamlog)
+        if FLAGS.publish_errors:
+            self.addHandler(PublishErrorsHandler(ERROR))
         if FLAGS.verbose:
             self.setLevel(DEBUG)
         else:
             self.setLevel(INFO)
 
 
+class PublishErrorsHandler(logging.Handler):
+    def emit(self, record):
+        nova.notifier.api.notify('nova.error.publisher', 'error_notification',
+            nova.notifier.api.ERROR, dict(error=record.msg))
+
+
 def handle_exception(type, value, tb):
     extra = {}
     if FLAGS.verbose: