deb-ceilometer/ceilometer/compute/notifications.py
Doug Hellmann a4a15e732b Use the same instance metadata everywhere
Update the code that generates the instance metadata used in the pollsters
so that it includes all of the values pulled from the notification
messages. This keeps the metadata for an instance consistent for all
metering messages.

Change-Id: I74534e5236fd6580fad42ae4e1c7321dc880bc8f
2012-06-25 19:06:46 -04:00

55 lines
1.7 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 ceilometer import counter
from ceilometer import plugin
from ceilometer.compute import instance
def c1(body):
"""Generate c1(instance) counters for a notice."""
return counter.Counter(
source='?',
name='instance',
type='delta',
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,
resource_metadata=instance.get_metadata_from_event(body),
)
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),
]