51c8a8e55c
This is needed to update openstack.common Change-Id: I8410f978f38b3893b71239f97f785086ca5faffe Signed-off-by: Julien Danjou <julien@danjou.info>
174 lines
6.3 KiB
Python
174 lines
6.3 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2012 New Dream Network, LLC (DreamHost)
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#
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# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
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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 compute counter messages from notification events.
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"""
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from ceilometer import counter
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from ceilometer import plugin
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from ceilometer.compute import instance
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from ceilometer.openstack.common import cfg
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OPTS = [
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cfg.StrOpt('nova_control_exchange',
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default='nova',
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help="Exchange name for Nova notifications"),
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]
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cfg.CONF.register_opts(OPTS)
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class _Base(plugin.NotificationBase):
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"""Convert compute.instance.* notifications into Counters
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"""
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metadata_keys = instance.INSTANCE_PROPERTIES
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def notification_to_metadata(self, event):
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metadata = super(_Base, self).notification_to_metadata(event)
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metadata['instance_type'] = event['payload']['instance_type_id']
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return metadata
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@staticmethod
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def get_event_types():
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return ['compute.instance.create.end',
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'compute.instance.exists',
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'compute.instance.delete.start',
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'compute.instance.finish_resize.end',
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'compute.instance.resize.revert.end']
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@staticmethod
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def get_exchange_topics(conf):
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"""Return a sequence of ExchangeTopics defining the exchange and
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topics to be connected for this plugin."""
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return [
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plugin.ExchangeTopics(
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exchange=conf.nova_control_exchange,
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topics=set(topic + ".info"
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for topic in conf.notification_topics)),
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]
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class Instance(_Base):
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def process_notification(self, message):
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return [
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counter.Counter(name='instance',
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type=counter.TYPE_GAUGE,
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unit='instance',
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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']['instance_id'],
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timestamp=message['timestamp'],
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resource_metadata=self.notification_to_metadata(
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message),
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),
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]
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class Memory(_Base):
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def process_notification(self, message):
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return [
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counter.Counter(name='memory',
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type=counter.TYPE_GAUGE,
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unit='B',
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volume=message['payload']['memory_mb'],
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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']['instance_id'],
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timestamp=message['timestamp'],
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resource_metadata=self.notification_to_metadata(
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message)),
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]
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class VCpus(_Base):
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def process_notification(self, message):
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return [
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counter.Counter(name='vcpus',
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type=counter.TYPE_GAUGE,
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unit='vcpu',
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volume=message['payload']['vcpus'],
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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']['instance_id'],
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timestamp=message['timestamp'],
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resource_metadata=self.notification_to_metadata(
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message)),
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]
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class RootDiskSize(_Base):
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def process_notification(self, message):
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return [
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counter.Counter(name='disk.root.size',
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type=counter.TYPE_GAUGE,
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unit='B',
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volume=message['payload']['root_gb'],
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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']['instance_id'],
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timestamp=message['timestamp'],
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resource_metadata=self.notification_to_metadata(
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message)),
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]
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class EphemeralDiskSize(_Base):
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def process_notification(self, message):
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return [
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counter.Counter(name='disk.ephemeral.size',
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type=counter.TYPE_GAUGE,
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unit='B',
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volume=message['payload']['ephemeral_gb'],
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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']['instance_id'],
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timestamp=message['timestamp'],
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resource_metadata=self.notification_to_metadata(
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message)),
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]
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class InstanceFlavor(_Base):
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def process_notification(self, message):
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counters = []
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instance_type = message.get('payload', {}).get('instance_type')
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if instance_type:
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counters.append(
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counter.Counter(
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name='instance:%s' % instance_type,
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type=counter.TYPE_GAUGE,
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unit='instance',
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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']['instance_id'],
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timestamp=message['timestamp'],
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resource_metadata=self.notification_to_metadata(
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message),
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)
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)
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return counters
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