6fcb452714
a large chunk of meters don't measure anything and are really healthcheck events. these should be stored as events and not samples. this patch adds an option to disable false meters and warn if not disabled. Change-Id: I654f657dd36967ad3ec99bbe06209e7745432e12
151 lines
4.8 KiB
Python
151 lines
4.8 KiB
Python
#
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# Copyright 2012 New Dream Network, LLC (DreamHost)
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Converters for producing volume counter messages from cinder notification
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events.
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"""
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import oslo.messaging
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from oslo_config import cfg
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from ceilometer.agent import plugin_base
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from ceilometer import sample
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OPTS = [
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cfg.StrOpt('cinder_control_exchange',
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default='cinder',
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help="Exchange name for Cinder notifications."),
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]
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cfg.CONF.register_opts(OPTS)
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class VolumeBase(plugin_base.NotificationBase):
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"""Convert volume/snapshot notification into Counters."""
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@staticmethod
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def get_targets(conf):
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"""Return a sequence of oslo.messaging.Target
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Sequence defining the exchange and topics to be connected for this
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plugin.
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"""
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return [oslo.messaging.Target(topic=topic,
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exchange=conf.cinder_control_exchange)
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for topic in conf.notification_topics]
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class VolumeCRUDBase(VolumeBase):
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"""Convert volume notifications into Counters."""
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event_types = [
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'volume.exists',
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'volume.create.*',
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'volume.delete.*',
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'volume.resize.*',
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'volume.attach.*',
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'volume.detach.*',
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'volume.update.*'
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]
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class VolumeCRUD(VolumeCRUDBase, plugin_base.NonMetricNotificationBase):
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def process_notification(self, message):
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yield sample.Sample.from_notification(
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name=message['event_type'],
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type=sample.TYPE_DELTA,
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unit='volume',
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volume=1,
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user_id=message['payload']['user_id'],
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project_id=message['payload']['tenant_id'],
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resource_id=message['payload']['volume_id'],
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message=message)
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class Volume(VolumeCRUDBase, plugin_base.NonMetricNotificationBase):
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def process_notification(self, message):
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yield sample.Sample.from_notification(
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name='volume',
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type=sample.TYPE_GAUGE,
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unit='volume',
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volume=1,
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user_id=message['payload']['user_id'],
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project_id=message['payload']['tenant_id'],
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resource_id=message['payload']['volume_id'],
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message=message)
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class VolumeSize(VolumeCRUDBase):
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def process_notification(self, message):
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yield sample.Sample.from_notification(
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name='volume.size',
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type=sample.TYPE_GAUGE,
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unit='GB',
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volume=message['payload']['size'],
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user_id=message['payload']['user_id'],
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project_id=message['payload']['tenant_id'],
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resource_id=message['payload']['volume_id'],
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message=message)
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class SnapshotCRUDBase(VolumeBase):
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"""Convert snapshot notifications into Counters."""
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event_types = [
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'snapshot.exists',
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'snapshot.create.*',
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'snapshot.delete.*',
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'snapshot.update.*'
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]
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class SnapshotCRUD(SnapshotCRUDBase, plugin_base.NonMetricNotificationBase):
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def process_notification(self, message):
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yield sample.Sample.from_notification(
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name=message['event_type'],
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type=sample.TYPE_DELTA,
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unit='snapshot',
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volume=1,
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user_id=message['payload']['user_id'],
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project_id=message['payload']['tenant_id'],
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resource_id=message['payload']['snapshot_id'],
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message=message)
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class Snapshot(SnapshotCRUDBase, plugin_base.NonMetricNotificationBase):
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def process_notification(self, message):
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yield sample.Sample.from_notification(
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name='snapshot',
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type=sample.TYPE_GAUGE,
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unit='snapshot',
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volume=1,
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user_id=message['payload']['user_id'],
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project_id=message['payload']['tenant_id'],
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resource_id=message['payload']['snapshot_id'],
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message=message)
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class SnapshotSize(SnapshotCRUDBase):
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def process_notification(self, message):
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yield sample.Sample.from_notification(
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name='snapshot.size',
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type=sample.TYPE_GAUGE,
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unit='GB',
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volume=message['payload']['volume_size'],
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user_id=message['payload']['user_id'],
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project_id=message['payload']['tenant_id'],
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resource_id=message['payload']['snapshot_id'],
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message=message)
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