0e26faeb69
Enabled H306 in tox.ini and corrected the import order. Change-Id: If77984e8c62b0ec0cfb3d068e9c1b0d4d7c3583d
85 lines
2.5 KiB
Python
85 lines
2.5 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 oslo.config import cfg
|
|
|
|
from ceilometer import plugin
|
|
from ceilometer import sample
|
|
|
|
|
|
OPTS = [
|
|
cfg.StrOpt('cinder_control_exchange',
|
|
default='cinder',
|
|
help="Exchange name for Cinder notifications"),
|
|
]
|
|
|
|
|
|
cfg.CONF.register_opts(OPTS)
|
|
|
|
|
|
class _Base(plugin.NotificationBase):
|
|
"""Convert volume notifications into Counters."""
|
|
|
|
event_types = [
|
|
'volume.exists',
|
|
'volume.create.*',
|
|
'volume.delete.*',
|
|
'volume.resize.*',
|
|
]
|
|
|
|
@staticmethod
|
|
def get_exchange_topics(conf):
|
|
"""Return a sequence of ExchangeTopics defining the exchange and
|
|
topics to be connected for this plugin.
|
|
"""
|
|
return [
|
|
plugin.ExchangeTopics(
|
|
exchange=conf.cinder_control_exchange,
|
|
topics=set(topic + ".info"
|
|
for topic in conf.notification_topics)),
|
|
]
|
|
|
|
|
|
class Volume(_Base):
|
|
def process_notification(self, message):
|
|
yield sample.Sample.from_notification(
|
|
name='volume',
|
|
type=sample.TYPE_GAUGE,
|
|
unit='volume',
|
|
volume=1,
|
|
user_id=message['payload']['user_id'],
|
|
project_id=message['payload']['tenant_id'],
|
|
resource_id=message['payload']['volume_id'],
|
|
message=message)
|
|
|
|
|
|
class VolumeSize(_Base):
|
|
def process_notification(self, message):
|
|
yield sample.Sample.from_notification(
|
|
name='volume.size',
|
|
type=sample.TYPE_GAUGE,
|
|
unit='GB',
|
|
volume=message['payload']['size'],
|
|
user_id=message['payload']['user_id'],
|
|
project_id=message['payload']['tenant_id'],
|
|
resource_id=message['payload']['volume_id'],
|
|
message=message)
|