78 lines
1.9 KiB
Python
78 lines
1.9 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Author: François Rossigneux <francois.rossigneux@inria.fr>
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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 sys
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import flask
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from oslo.config import cfg
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from kwapi.openstack.common import log
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import acl
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from collector import Collector
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import v1
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LOG = log.getLogger(__name__)
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app_opts = [
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cfg.BoolOpt('acl_enabled',
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required=True,
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),
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cfg.IntOpt('api_port',
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required=True,
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),
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]
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cfg.CONF.register_opts(app_opts)
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def make_app():
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"""Instantiates Flask app, attaches collector database, installs acl."""
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LOG.info('Starting API')
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app = flask.Flask(__name__)
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app.register_blueprint(v1.blueprint, url_prefix='/v1')
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collector = Collector()
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collector.clean()
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@app.before_request
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def attach_config():
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flask.request.collector = collector
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collector.lock.acquire()
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@app.after_request
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def unlock(response):
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collector.lock.release()
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return response
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# Install the middleware wrapper
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if cfg.CONF.acl_enabled:
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acl.install(app, cfg.CONF)
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return app
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def start():
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"""Starts Kwapi API."""
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cfg.CONF(sys.argv[1:],
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project='kwapi',
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default_config_files=['/etc/kwapi/api.conf']
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)
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log.setup('kwapi')
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root = make_app()
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root.run(host='0.0.0.0', port=cfg.CONF.api_port)
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