django-logging-conf

LOGGING = {
    'disable_existing_loggers': False,
    'version': 1,
    'formatters': {
        'standard': {
            'format': '%(asctime)s %(levelname)s %(name)s: %(message)s'
        }
    },
    'handlers': {
        'default': {
            'level': 'DEBUG',
            'class': 'logging.handlers.RotatingFileHandler',
            'filename': 'logs/debug.log',
            'maxBytes': 1024*1024*5,
            'backupCount': 10,
            'formatter': 'standard',
        },
        'console': {
            'class': 'logging.StreamHandler',
        },
    },
}

if config('ENABLE_DEBUG_LOG', False):
    loggers_dict = {}
    modules_to_log_list = config(
        'MODULES_TO_LOG', default='django', cast=Csv()
    )
    for custom_module in modules_to_log_list:
        logger_item = {
            custom_module: {
                'handlers': ['default'],
                'level': 'DEBUG',
                'propagate': True
            }
        }
        loggers_dict.update(logger_item)

    LOGGING['loggers'] = loggers_dict