76 lines
2.4 KiB
Python
76 lines
2.4 KiB
Python
# 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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"""Handler for producing orchestration metering from Heat 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('heat_control_exchange',
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default='heat',
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help="Exchange name for Heat notifications"),
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]
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cfg.CONF.register_opts(OPTS)
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SERVICE = 'orchestration'
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class StackCRUD(plugin_base.NotificationBase):
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resource_name = '%s.stack' % SERVICE
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@property
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def event_types(self):
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return [
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'%s.create.end' % self.resource_name,
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'%s.update.end' % self.resource_name,
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'%s.delete.end' % self.resource_name,
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'%s.resume.end' % self.resource_name,
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'%s.suspend.end' % self.resource_name,
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]
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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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It is defining the exchange and topics to be connected for this plugin.
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"""
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return [oslo.messaging.Target(topic=topic,
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exchange=conf.heat_control_exchange)
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for topic in conf.notification_topics]
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def process_notification(self, message):
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name = (message['event_type'].replace(self.resource_name, 'stack')
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.replace('.end', ''))
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project_id = message['payload']['tenant_id']
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# Trying to use the trustor_id if trusts is used by Heat,
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user_id = (message.get('_context_trustor_user_id') or
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message['_context_user_id'])
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yield sample.Sample.from_notification(
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name=name,
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type=sample.TYPE_DELTA,
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unit='stack',
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volume=1,
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resource_id=message['payload']['stack_identity'],
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user_id=user_id,
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project_id=project_id,
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message=message)
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