Source code for ceilometer.objectstore.notifications

#
# Copyright 2015 Red Hat. All Rights Reserved.
#
# 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.

import oslo.messaging
from oslo_config import cfg

from ceilometer.agent import plugin_base
from ceilometer import sample

OPTS = [
    cfg.StrOpt('swift_control_exchange',
               default='swift',
               help="Exchange name for Swift notifications."),
]


cfg.CONF.register_opts(OPTS)


class _Base(plugin_base.NotificationBase):
    """Convert objectstore notification into Samples."""

    @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.swift_control_exchange)
                for topic in conf.notification_topics]


[docs]class SwiftWsgiMiddleware(_Base, plugin_base.NonMetricNotificationBase): @property def event_types(self): return ['objectstore.http.request']
[docs] def process_notification(self, message): yield sample.Sample.from_notification( name='storage.api.request', type=sample.TYPE_DELTA, unit='request', volume=1, resource_id=message['payload']['target']['id'], user_id=message['payload']['initiator']['id'], project_id=message['payload']['initiator']['project_id'], message=message)
[docs]class SwiftWsgiMiddlewareMeters(_Base): @property def event_types(self): return ['objectstore.http.request']
[docs] def process_notification(self, message): for meter in message['payload'].get('measurements', []): yield sample.Sample.from_notification( name=meter['metric']['name'], type=sample.TYPE_DELTA, unit=meter['metric']['unit'], volume=meter['result'], resource_id=message['payload']['target']['id'], user_id=message['payload']['initiator']['id'], project_id=message['payload']['initiator']['project_id'], message=message)