create_app.py 文件源码

def create_app(config):
    app = Flask(__name__)
    app.config['SQLALCHEMY_DATABASE_URI'] = get_meta_db_config_path(config)
    app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
    app_config = get_application_config(config)
    for key, value in app_config:
        app.config[key.upper()] = int(value) if key.upper() in INT_OPTIONS else value
    app.config['SENTRY_INCLUDE_PATHS'] = [
        'postgraas_server',
    ]
    app.config['SENTRY_RELEASE'] = postgraas_server.__version__
    sentry.init_app(app)
    from raven.handlers.logging import SentryHandler
    app.logger.addHandler(SentryHandler(client=sentry.client, level=logging.WARN))

    restful_api = Api(app)
    restful_api.add_resource(DBInstanceResource, "/api/v2/postgraas_instances/<int:id>")
    restful_api.add_resource(DBInstanceCollectionResource, "/api/v2/postgraas_instances")
    db.init_app(app)
    app.postgraas_backend = get_backend(config)

    @app.route('/health')
    def health():
        return "ok"

    return app