151 lines
4.6 KiB
Python
151 lines
4.6 KiB
Python
#
|
|
# Copyright 2012 New Dream Network, LLC (DreamHost)
|
|
#
|
|
# 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.
|
|
"""
|
|
|
|
import oslo.messaging
|
|
from oslo_config import cfg
|
|
|
|
from ceilometer.agent import plugin_base
|
|
from ceilometer import sample
|
|
|
|
OPTS = [
|
|
cfg.StrOpt('cinder_control_exchange',
|
|
default='cinder',
|
|
help="Exchange name for Cinder notifications."),
|
|
]
|
|
|
|
|
|
cfg.CONF.register_opts(OPTS)
|
|
|
|
|
|
class VolumeBase(plugin_base.NotificationBase):
|
|
"""Convert volume/snapshot notification into Counters."""
|
|
|
|
@staticmethod
|
|
def get_targets(conf):
|
|
"""Return a sequence of oslo.messaging.Target
|
|
|
|
Sequence defining the exchange and topics to be connected for this
|
|
plugin.
|
|
"""
|
|
return [oslo.messaging.Target(topic=topic,
|
|
exchange=conf.cinder_control_exchange)
|
|
for topic in conf.notification_topics]
|
|
|
|
|
|
class VolumeCRUDBase(VolumeBase):
|
|
"""Convert volume notifications into Counters."""
|
|
|
|
event_types = [
|
|
'volume.exists',
|
|
'volume.create.*',
|
|
'volume.delete.*',
|
|
'volume.resize.*',
|
|
'volume.attach.*',
|
|
'volume.detach.*',
|
|
'volume.update.*'
|
|
]
|
|
|
|
|
|
class VolumeCRUD(VolumeCRUDBase):
|
|
def process_notification(self, message):
|
|
yield sample.Sample.from_notification(
|
|
name=message['event_type'],
|
|
type=sample.TYPE_DELTA,
|
|
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 Volume(VolumeCRUDBase):
|
|
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(VolumeCRUDBase):
|
|
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)
|
|
|
|
|
|
class SnapshotCRUDBase(VolumeBase):
|
|
"""Convert snapshot notifications into Counters."""
|
|
|
|
event_types = [
|
|
'snapshot.exists',
|
|
'snapshot.create.*',
|
|
'snapshot.delete.*',
|
|
'snapshot.update.*'
|
|
]
|
|
|
|
|
|
class SnapshotCRUD(SnapshotCRUDBase):
|
|
def process_notification(self, message):
|
|
yield sample.Sample.from_notification(
|
|
name=message['event_type'],
|
|
type=sample.TYPE_DELTA,
|
|
unit='snapshot',
|
|
volume=1,
|
|
user_id=message['payload']['user_id'],
|
|
project_id=message['payload']['tenant_id'],
|
|
resource_id=message['payload']['snapshot_id'],
|
|
message=message)
|
|
|
|
|
|
class Snapshot(SnapshotCRUDBase):
|
|
def process_notification(self, message):
|
|
yield sample.Sample.from_notification(
|
|
name='snapshot',
|
|
type=sample.TYPE_GAUGE,
|
|
unit='snapshot',
|
|
volume=1,
|
|
user_id=message['payload']['user_id'],
|
|
project_id=message['payload']['tenant_id'],
|
|
resource_id=message['payload']['snapshot_id'],
|
|
message=message)
|
|
|
|
|
|
class SnapshotSize(SnapshotCRUDBase):
|
|
def process_notification(self, message):
|
|
yield sample.Sample.from_notification(
|
|
name='snapshot.size',
|
|
type=sample.TYPE_GAUGE,
|
|
unit='GB',
|
|
volume=message['payload']['volume_size'],
|
|
user_id=message['payload']['user_id'],
|
|
project_id=message['payload']['tenant_id'],
|
|
resource_id=message['payload']['snapshot_id'],
|
|
message=message)
|