Source code for ceilometer.data_processing.notifications

# Copyright (c) 2014 Mirantis Inc.
#
# 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
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from oslo.config import cfg
import oslo.messaging

from ceilometer import plugin
from ceilometer import sample


OPTS = [
    cfg.StrOpt('sahara_control_exchange',
               default='sahara',
               help="Exchange name for Data Processing notifications"),
]

cfg.CONF.register_opts(OPTS)
SERVICE = 'sahara'


[docs]class DataProcessing(plugin.NotificationBase): resource_name = '%s.cluster' % SERVICE @property def event_types(self): return [ '%s.create' % self.resource_name, '%s.update' % self.resource_name, '%s.delete' % self.resource_name, ] @staticmethod
[docs] def get_targets(conf): """Return a sequence of oslo.messaging.Target It is defining the exchange and topics to be connected for this plugin. """ return [oslo.messaging.Target(topic=topic, exchange=conf.sahara_control_exchange) for topic in conf.notification_topics]
[docs] def process_notification(self, message): name = message['event_type'].replace(self.resource_name, 'cluster') project_id = message['payload']['project_id'] user_id = message['_context_user_id'] yield sample.Sample.from_notification( name=name, type=sample.TYPE_DELTA, unit='cluster', volume=1, resource_id=message['payload']['cluster_id'], user_id=user_id, project_id=project_id, message=message)