deb-ceilometer/ceilometer/compute/notifications.py
Julien Danjou 8034b27272 Add {root,ephemeral}_disk_size counters
Change-Id: Ia4b9a9048df5cfca7cb868ee518297de86c78b71
Signed-off-by: Julien Danjou <julien@danjou.info>
2012-07-26 13:35:02 +02:00

92 lines
4.0 KiB
Python

# -*- encoding: utf-8 -*-
#
# Copyright © 2012 New Dream Network, LLC (DreamHost)
#
# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
#
# 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 compute counter messages from notification events.
"""
from ceilometer import counter
from ceilometer import plugin
from ceilometer.compute import instance
class InstanceNotifications(plugin.NotificationBase):
"""Convert compute.instance.* notifications into Counters
"""
@staticmethod
def get_event_types():
return ['compute.instance.create.end',
'compute.instance.exists',
'compute.instance.delete.start',
]
@staticmethod
def process_notification(message):
return [
counter.Counter(source='?',
name='instance',
type='cumulative',
volume=1,
user_id=message['payload']['user_id'],
project_id=message['payload']['tenant_id'],
resource_id=message['payload']['instance_id'],
timestamp=message['timestamp'],
duration=0,
resource_metadata=instance.get_metadata_from_event(
message)),
counter.Counter(source='?',
name='memory',
type='absolute',
volume=message['payload']['memory_mb'],
user_id=message['payload']['user_id'],
project_id=message['payload']['tenant_id'],
resource_id=message['payload']['instance_id'],
timestamp=message['timestamp'],
duration=0,
resource_metadata={}),
counter.Counter(source='?',
name='vcpus',
type='absolute',
volume=message['payload']['vcpus'],
user_id=message['payload']['user_id'],
project_id=message['payload']['tenant_id'],
resource_id=message['payload']['instance_id'],
timestamp=message['timestamp'],
duration=0,
resource_metadata={}),
counter.Counter(source='?',
name='root_disk_size',
type='absolute',
volume=message['payload']['root_gb'],
user_id=message['payload']['user_id'],
project_id=message['payload']['tenant_id'],
resource_id=message['payload']['instance_id'],
timestamp=message['timestamp'],
duration=0,
resource_metadata={}),
counter.Counter(source='?',
name='ephemeral_disk_size',
type='absolute',
volume=message['payload']['ephemeral_gb'],
user_id=message['payload']['user_id'],
project_id=message['payload']['tenant_id'],
resource_id=message['payload']['instance_id'],
timestamp=message['timestamp'],
duration=0,
resource_metadata={}),
]