Files
aodh/ceilometer/volume/notifications.py
Eoghan Glynn fa44e3167c Listen for volume.delete.start instead of end
Fixes bug 1057462

Register interest in volume.delete.start events instead of
volume.delete.end so that the owner isn't charged for time
taken to tear down the volume.

Change-Id: Idf27876aff8a3ccb2a6f76679744c8513783d523
2012-09-27 12:01:00 +01:00

81 lines
2.6 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
#
# Author: Julien Danjou <julien@danjou.info>
#
# 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 volume counter messages from cinder notification
events.
"""
from ceilometer import counter
from ceilometer import plugin
class _Base(plugin.NotificationBase):
"""Convert compute.instance.* notifications into Counters
"""
metadata_keys = [
"status",
"display_name",
"volume_type",
"size",
]
@staticmethod
def get_event_types():
return ['volume.exists',
'volume.create.end',
'volume.delete.start',
]
class Volume(_Base):
def process_notification(self, message):
return [
counter.Counter(source='?',
name='volume',
type='absolute',
volume=1,
user_id=message['payload']['user_id'],
project_id=message['payload']['tenant_id'],
resource_id=message['payload']['volume_id'],
timestamp=message['timestamp'],
duration=None,
resource_metadata=self.notification_to_metadata(
message),
),
]
class VolumeSize(_Base):
def process_notification(self, message):
return [
counter.Counter(source='?',
name='volume_size',
type='absolute',
volume=message['payload']['size'],
user_id=message['payload']['user_id'],
project_id=message['payload']['tenant_id'],
resource_id=message['payload']['volume_id'],
timestamp=message['timestamp'],
duration=None,
resource_metadata=self.notification_to_metadata(
message),
),
]