94 lines
2.9 KiB
Python
94 lines
2.9 KiB
Python
"""
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Copyright 2014 Hewlett-Packard
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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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This product includes cryptographic software written by Eric Young
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(eay@cryptsoft.com). This product includes software written by Tim
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Hudson (tjh@cryptsoft.com).
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========================================================================
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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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from wsgiref import simple_server
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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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possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
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os.pardir, os.pardir, os.pardir))
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if os.path.exists(os.path.join(possible_topdir, 'freezer_api', '__init__.py')):
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sys.path.insert(0, possible_topdir)
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from freezer_api.common import config, log, exceptions
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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.api.common import middleware
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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(middleware=[middleware.JSONTranslator()])
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for exception_class in exceptions.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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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("keystone authentication disabled")
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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("Freezer API starting")
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logging.info("Freezer config file(s) used: {0}".format(
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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: {0}'.format(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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ip, port = '127.0.0.1', 9090
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httpd = simple_server.make_server(ip, port, application)
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message = 'Server listening on {0}:{1}'.format(ip, 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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