diff options
Diffstat (limited to 'nova/notifier')
| -rw-r--r-- | nova/notifier/__init__.py | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/nova/notifier/__init__.py b/nova/notifier/__init__.py index 942c1a1a2..58809f179 100644 --- a/nova/notifier/__init__.py +++ b/nova/notifier/__init__.py @@ -15,6 +15,7 @@ import datetime import json +import uuid from nova import flags from nova import utils @@ -41,6 +42,7 @@ def notify(event_name, publisher_id, event_type, priority, payload): Message format is as follows: + message_id - a UUID representing the id for this notification publisher_id - the source worker_type.host of the message timestamp - the GMT timestamp the notification was sent at event_type - the literal type of event (ex. Instance Creation) @@ -48,23 +50,25 @@ def notify(event_name, publisher_id, event_type, priority, payload): the set (DEBUG, WARN, INFO, ERROR, CRITICAL) payload - A python dictionary of attributes - The payload will be constructed as a dictionary of the above attributes, - and converted into a JSON dump, which will then be sent via the transport - mechanism defined by the driver. + The message body will be constructed as a dictionary of the above + attributes, and converted into a JSON dump, which will then be sent + via the transport mechanism defined by the driver. Message example: - { 'publisher_id': 'compute.host1', - 'timestamp': '2011-05-09 22:00:14.621831', - 'priority': 'WARN', - 'event_type': 'compute.create_instance', - 'payload': {'instance_id': 12, ... }} + {'message_id': str(uuid.uuid4()), + 'publisher_id': 'compute.host1', + 'timestamp': datetime.datetime.utcnow(), + 'priority': 'WARN', + 'event_type': 'compute.create_instance', + 'payload': {'instance_id': 12, ... }} """ if priority not in log_levels: raise BadPriorityException('%s not in valid priorities' % priority) driver = utils.import_class(FLAGS.notification_driver)() - message = dict(publisher_id=publisher_id, + message = dict(message_id=str(uuid.uuid4()), + publisher_id=publisher_id, event_type=event_type, priority=priority, payload=payload, |