Function create_app

web/pgadmin/__init__.py:186–990

(app_name=None)

def create_app(app_name=None):
    # Configuration settings
    import config
    if not app_name:
        app_name = config.APP_NAME

    # Check if app is created for CLI operations or Web
    cli_mode = False
    if app_name.endswith('-cli'):
        cli_mode = True

    # Only enable password related functionality in server mode.
    if config.SERVER_MODE is True:
        # Some times we need to access these config params where application
        # context is not available (we can't use current_app.config in those
        # cases even with current_app.app_context())
        # So update these params in config itself.
        # And also these updated config values will picked up by application
        # since we are updating config before the application instance is
        # created.

        config.SECURITY_RECOVERABLE = True
        config.SECURITY_CHANGEABLE = True
        # Now we'll open change password page in dialog
        # we don't want it to redirect to main page after password
        # change operation so we will open the same password change page again.
        config.SECURITY_POST_CHANGE_VIEW = 'browser.change_password'

    """Create the Flask application, startup logging and dynamically load
    additional modules (blueprints) that are found in this directory."""
    app = PgAdmin(__name__, static_url_path='/static')
    # Removes unwanted whitespace from render_template function
    app.jinja_env.trim_blocks = True
    app.config.from_object(config)
    app.config.update(dict(PROPAGATE_EXCEPTIONS=True))

    config.SETTINGS_SCHEMA_VERSION = CURRENT_SCHEMA_VERSION
    ##########################################################################
    # Setup logging and log the application startup
    ##########################################################################

    # We won't care about errors in the logging system, we are more
    # interested in application errors.
    logging.raiseExceptions = False

    # Add SQL level logging, and set the base logging level
    logging.addLevelName(25, 'SQL')
    app.logger.setLevel(logging.DEBUG)
    app.logger.handlers = []

    # We also need to update the handler on the webserver in order to see
    # request. Setting the level prevents werkzeug from setting up it's own
    # stream handler thus ensuring all the logging goes through the pgAdmin
    # logger.
    logger = logging.getLogger('werkzeug')
    logger.setLevel(config.CONSOLE_LOG_LEVEL)

    # Set SQLITE_PATH to TEST_SQLITE_PATH while running test cases