102 lines
3.0 KiB
Python
102 lines
3.0 KiB
Python
"""
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(c) Copyright 2014,2015 Hewlett-Packard Development Company, L.P.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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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,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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import logging
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import os
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import sys
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import falcon
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from keystonemiddleware import auth_token
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from oslo_config import cfg
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from wsgiref import simple_server
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from freezer_api.api.common import middleware
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from freezer_api.api import v1
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from freezer_api.api import versions
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from freezer_api.common._i18n import _, _LI, _LW
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from freezer_api.common import config
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from freezer_api.common import exceptions as freezer_api_exc
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from freezer_api.common import log
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from freezer_api.storage import driver
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def get_application(db):
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app = falcon.API()
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for exception_class in freezer_api_exc.exception_handlers_catalog:
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app.add_error_handler(exception_class, exception_class.handle)
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endpoint_catalog = [
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('/v1', v1.public_endpoints(db)),
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('/', [('', versions.Resource())])
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]
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for version_path, endpoints in endpoint_catalog:
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for route, resource in endpoints:
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app.add_route(version_path + route, resource)
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# pylint: disable=no-value-for-parameter
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app = middleware.json_translator(app)
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if 'keystone_authtoken' in config.CONF:
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app = auth_token.AuthProtocol(app, {})
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else:
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logging.warning(_LW("keystone authentication disabled"))
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app = middleware.HealthApp(app=app, path='/v1/health')
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return app
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config_file = '/etc/freezer-api.conf'
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config_files_list = [config_file] if os.path.isfile(config_file) else []
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config.parse_args(args=[], default_config_files=config_files_list)
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log.setup()
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logging.info(_LI("Freezer API starting"))
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logging.info(_LI("Freezer config file(s) used: %s")
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% ', '.join(cfg.CONF.config_file))
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try:
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db = driver.get_db()
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application = get_application(db)
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except Exception as err:
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message = _('Unable to start server: %s ') % err
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print message
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logging.fatal(message)
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sys.exit(1)
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def main():
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# quick simple server for testing purposes or simple scenarios
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ip, port = '127.0.0.1', 9090
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if len(sys.argv) > 1:
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ip = sys.argv[1]
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if ':' in ip:
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ip, port = ip.split(':')
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httpd = simple_server.make_server(ip, int(port), application)
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message = _('Server listening on %(ip)s:%(port)s'
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% {'ip': ip, 'port': port})
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print message
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logging.info(message)
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try:
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httpd.serve_forever()
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except KeyboardInterrupt:
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print _("\nThanks, Bye")
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sys.exit(0)
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if __name__ == '__main__':
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main()
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