98581c243a
This change add a notification handler of sample.create event, which is emitted when posting samples via /v2/meters API. The sample's info is include in the payload of notification. Partially implements: blueprint api-no-pipeline Change-Id: I3941b851249c0f70f864bae32da154819b3e5dd7
65 lines
2.2 KiB
Python
65 lines
2.2 KiB
Python
#
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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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from oslo_config import cfg
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import oslo_messaging
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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('ceilometer_control_exchange',
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default='ceilometer',
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help="Exchange name for ceilometer notifications."),
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]
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cfg.CONF.register_opts(OPTS)
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class TelemetryBase(plugin_base.NotificationBase):
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"""Convert telemetry notification into Samples."""
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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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Sequence defining the exchange and topics to be connected for this
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plugin.
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"""
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return [oslo_messaging.Target(
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topic=topic, exchange=conf.ceilometer_control_exchange)
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for topic in conf.notification_topics]
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class TelemetryApiPost(TelemetryBase):
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"""Handle sample from notification bus, which is posted via API."""
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event_types = ['telemetry.api']
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def process_notification(self, message):
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samples = message['payload']
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for sample_dict in samples:
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yield sample.Sample(
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name=sample_dict['counter_name'],
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type=sample_dict['counter_type'],
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unit=sample_dict['counter_unit'],
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volume=sample_dict['counter_volume'],
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user_id=sample_dict['user_id'],
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project_id=sample_dict['project_id'],
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resource_id=sample_dict['resource_id'],
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timestamp=sample_dict['timestamp'],
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resource_metadata=sample_dict['resource_metadata'],
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source=sample_dict['source'],
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id=sample_dict['message_id'])
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