gunicorn.conf.py

import logging
import gunicorn.glogging
import cdislogging

import gearbox.config


class CDISLogger(gunicorn.glogging.Logger):
    """
    Initialize root and gunicorn loggers with cdislogging configuration.
    """

    @staticmethod
    def _remove_handlers(logger):
        """
        Use Python's built-in logging module to remove all handlers associated
        with logger (logging.Logger).
        """
        while logger.handlers:
            logger.removeHandler(logger.handlers[0])

    def __init__(self, cfg):
        """
        Apply cdislogging configuration after gunicorn has set up it's loggers.
        """
        super().__init__(cfg)

        self._remove_handlers(logging.getLogger())
        cdislogging.get_logger(None, log_level="debug" if gearbox.config.DEBUG else "warn")
        for logger_name in ["gunicorn", "gunicorn.error", "gunicorn.access"]:
            self._remove_handlers(logging.getLogger(logger_name))
            cdislogging.get_logger(
                logger_name, log_level="debug" if gearbox.config.DEBUG else "info"
            )


logger_class = CDISLogger