48c26d553a
There is no need in passing CONF object deep down in hierarchy since only 1 attribute from it is accessed. Change-Id: I74783aad064b98e5d26184a3390c4186d12b4506
62 lines
1.8 KiB
Python
62 lines
1.8 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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#
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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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"""Set up the API server application instance."""
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import flask
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from oslo.config import cfg
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from ceilometer.api.v1 import blueprint as v1_blueprint
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from ceilometer.openstack.common import jsonutils
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from ceilometer import storage
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class JSONEncoder(flask.json.JSONEncoder):
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@staticmethod
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def default(o):
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return jsonutils.to_primitive(o)
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def make_app(conf, attach_storage=True,
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sources_file='sources.json'):
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app = flask.Flask('ceilometer.api')
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app.register_blueprint(v1_blueprint.blueprint, url_prefix='/v1')
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app.json_encoder = JSONEncoder
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try:
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with open(sources_file, "r") as f:
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sources = jsonutils.load(f)
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except IOError:
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sources = {}
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@app.before_request
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def attach_config():
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flask.request.cfg = conf
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flask.request.sources = sources
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if attach_storage:
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@app.before_request
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def attach_storage():
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flask.request.storage_conn = \
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storage.get_connection_from_config(conf)
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return app
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# For documentation
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app = make_app(cfg.CONF, attach_storage=False)
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