73 lines
2.4 KiB
Python
73 lines
2.4 KiB
Python
# Copyright 2018 FUJITSU LIMITED
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#
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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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import falcon
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from oslo_log import log
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from voluptuous import MultipleInvalid
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from monasca_events_api.app.common import helpers
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from monasca_events_api.app.controller.v1 import body_validation
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from monasca_events_api.app.controller.v1 import bulk_processor
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from monasca_events_api.app.core.model import prepare_message_to_sent
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LOG = log.getLogger(__name__)
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class Events(object):
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"""Events.
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Events acts as a RESTful endpoint accepting messages contains
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collected events from the OpenStack message bus.
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Works as getaway for any further processing for accepted data.
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"""
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VERSION = 'v1.0'
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SUPPORTED_CONTENT_TYPES = {'application/json'}
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def __init__(self):
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super(Events, self).__init__()
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self._processor = bulk_processor.EventsBulkProcessor()
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def on_post(self, req, res):
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"""Accepts sent events as json.
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Accepts events sent to resource which should be sent
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to Kafka queue.
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:param req: current request
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:param res: current response
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"""
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policy_action = 'events_api:agent_required'
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try:
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request_body = helpers.read_json_msg_body(req)
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req.can(policy_action)
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project_id = req.project_id
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body_validation.validate_body(request_body)
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messages = prepare_message_to_sent(request_body)
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self._processor.send_message(messages, event_project_id=project_id)
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res.status = falcon.HTTP_200
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except MultipleInvalid as ex:
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LOG.error('Entire bulk package was rejected, unsupported body')
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LOG.exception(ex)
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res.status = falcon.HTTP_422
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except Exception as ex:
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LOG.error('Entire bulk package was rejected')
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LOG.exception(ex)
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res.status = falcon.HTTP_400
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@property
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def version(self):
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return getattr(self, 'VERSION')
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