| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| import logging |
| import os |
| |
| from flask import Flask |
| |
| from superset.initialization import SupersetAppInitializer |
| |
| logger = logging.getLogger(__name__) |
| |
| |
| def create_app() -> Flask: |
| app = SupersetApp(__name__) |
| |
| try: |
| # Allow user to override our config completely |
| config_module = os.environ.get("SUPERSET_CONFIG", "superset.config") |
| app.config.from_object(config_module) |
| |
| app_initializer = app.config.get("APP_INITIALIZER", SupersetAppInitializer)(app) |
| app_initializer.init_app() |
| |
| return app |
| |
| # Make sure that bootstrap errors ALWAYS get logged |
| except Exception as ex: |
| logger.exception("Failed to create app") |
| raise ex |
| |
| |
| class SupersetApp(Flask): |
| pass |