aodh/ceilometer/compute/notifications.py
Doug Hellmann d615fb872d Add listeners for other instance-related events
bug 1004560

Convert events for instance "exists" check and deletion into counters.

Change-Id: I882eeed2baf0445c53236c14f30969e95494a714
2012-05-30 09:58:50 -04:00

62 lines
1.9 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Converters for producing compute counter messages from notification events.
"""
from .. import counter
from .. import plugin
def c1(body):
"""Generate c1(instance) counters for a notice."""
return counter.Counter(
source='?',
type='instance',
volume=1,
user_id=body['payload']['user_id'],
project_id=body['payload']['tenant_id'],
resource_id=body['payload']['instance_id'],
timestamp=body['timestamp'],
duration=0,
# FIXME(dhellmann): Add region and other
# details to metadata
resource_metadata={
'display_name':
body['payload']['display_name'],
'instance_type':
body['payload']['instance_type_id'],
'host': body['publisher_id'],
'event_type': body['event_type'],
},
)
class InstanceNotifications(plugin.NotificationBase):
"""Convert compute.instance.* notifications into Counters
"""
def get_event_types(self):
return ['compute.instance.create.end',
'compute.instance.exists',
'compute.instance.delete.start',
]
def process_notification(self, message):
return [c1(message),
]