c9065364d4
Currently this requires admin, the same as the other API blueprint meter-post-api Change-Id: Idfdd077999115140da94621a6920795ac0b8fe4e
70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright © 2012 New Dream Network, LLC (DreamHost)
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#
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# Author: Doug Hellmann <doug.hellmann@dreamhost.com>
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# Angus Salkeld <asalkeld@redhat.com>
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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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from oslo.config import cfg
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from pecan import hooks
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from ceilometer import pipeline
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from ceilometer import publisher
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from ceilometer import storage
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from ceilometer import transformer
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class ConfigHook(hooks.PecanHook):
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"""Attach the configuration object to the request
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so controllers can get to it.
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"""
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def before(self, state):
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state.request.cfg = cfg.CONF
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class DBHook(hooks.PecanHook):
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def before(self, state):
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storage_engine = storage.get_engine(state.request.cfg)
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state.request.storage_engine = storage_engine
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state.request.storage_conn = storage_engine.get_connection(
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state.request.cfg)
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# def after(self, state):
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# print 'method:', state.request.method
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# print 'response:', state.response.status
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class PipelineHook(hooks.PecanHook):
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'''Create and attach a pipeline to the request so that
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new samples can be posted via the /v2/meters/ API.
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'''
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pipeline_manager = None
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def __init__(self):
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if self.__class__.pipeline_manager is None:
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# this is done here as the cfg options are not available
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# when the file is imported.
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self.__class__.pipeline_manager = pipeline.setup_pipeline(
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transformer.TransformerExtensionManager(
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'ceilometer.transformer'),
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publisher.PublisherExtensionManager(
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'ceilometer.publisher'))
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def before(self, state):
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state.request.pipeline_manager = self.pipeline_manager
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