1import logging
 2import logging.config
 3from os import environ
 4
 5
 6def configure_logging(logging_settings):
 7    # Load the defaults
 8    default_logging = {
 9        "version": 1,
10        "disable_existing_loggers": False,
11        "formatters": {
12            "simple": {
13                "format": "[%(levelname)s] %(message)s",
14            },
15        },
16        "handlers": {
17            "plain_console": {
18                "level": environ.get("PLAIN_LOG_LEVEL", "INFO"),
19                "class": "logging.StreamHandler",
20                "formatter": "simple",
21            },
22            "app_console": {
23                "level": environ.get("APP_LOG_LEVEL", "INFO"),
24                "class": "logging.StreamHandler",
25                "formatter": "simple",
26            },
27        },
28        "loggers": {
29            "plain": {
30                "handlers": ["plain_console"],
31                "level": environ.get("PLAIN_LOG_LEVEL", "INFO"),
32            },
33            "app": {
34                "handlers": ["app_console"],
35                "level": environ.get("APP_LOG_LEVEL", "INFO"),
36                "propagate": False,
37            },
38        },
39    }
40    logging.config.dictConfig(default_logging)
41
42    # Then customize it from settings
43    if logging_settings:
44        logging.config.dictConfig(logging_settings)