93 lines
2.6 KiB
Python
93 lines
2.6 KiB
Python
# Copyright (c) 2015 Mirantis Inc.
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#
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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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#
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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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# 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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import flask
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from oslo_config import cfg
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import six
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from werkzeug import exceptions as werkzeug_exceptions
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from sahara.api import v10 as api_v10
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from sahara.api import v11 as api_v11
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from sahara.api import v2 as api_v2
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from sahara import context
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from sahara.utils import api as api_utils
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CONF = cfg.CONF
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def build_app():
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"""App builder (wsgi).
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Entry point for Sahara REST API server
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"""
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app = flask.Flask('sahara.api')
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@app.teardown_request
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def teardown_request(_ex=None):
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context.set_ctx(None)
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app.register_blueprint(api_v10.rest, url_prefix='/v1.0')
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app.register_blueprint(api_v10.rest, url_prefix='/v1.1')
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app.register_blueprint(api_v11.rest, url_prefix='/v1.1')
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def make_json_error(ex):
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status_code = (ex.code
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if isinstance(ex, werkzeug_exceptions.HTTPException)
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else 500)
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description = (ex.description
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if isinstance(ex, werkzeug_exceptions.HTTPException)
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else str(ex))
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return api_utils.render({'error': status_code,
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'error_message': description},
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status=status_code)
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for code in six.iterkeys(werkzeug_exceptions.default_exceptions):
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app.register_error_handler(code, make_json_error)
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return app
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def build_v2_app():
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"""App builder (wsgi).
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Entry point for Experimental V2 Sahara REST API server
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"""
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app = build_app()
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api_v2.register_blueprints(app, url_prefix='/v2')
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return app
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class Router(object):
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def __call__(self, environ, response):
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return self.app(environ, response)
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@classmethod
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def factory(cls, global_config, **local_config):
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cls.app = build_app()
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return cls(**local_config)
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class RouterV2(object):
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def __call__(self, environ, response):
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return self.app(environ, response)
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@classmethod
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def factory(cls, global_config, **local_config):
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cls.app = build_v2_app()
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return cls(**local_config)
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