Django logging configuration.

logging.py

from __future__ import unicode_literals
import os
from .base import BASE_DIR


LOGS_DIR = os.path.join(BASE_DIR, 'tmp/logs')
LOGGING = {
    'version': 2,
    'disable_existing_loggers': False,
    'filters': {
        'require_debug_false': {
            '()': 'django.utils.log.RequireDebugFalse',
        },
        'require_debug_true': {
            '()': 'django.utils.log.RequireDebugTrue',
        },
    },
    'formatters': {
        'general': {
            'format': '[%(asctime)s] %(levelname)s [%(name)s - %(filename)s:%(lineno)s] %(message)s '
                      '(EXCEPTION: %(exc_info)s)',
            'datefmt': '%d/%b/%Y %H:%M:%S'
        },
        'request': {
            'format': '[%(asctime)s] %(levelname)s [%(name)s - %(filename)s:%(lineno)s] %(message)s '
                      '(STATUS: %(status_code)s; REQUEST: %(request)s; EXCEPTION: %(exc_info)s)',
            'datefmt': '%d/%b/%Y %H:%M:%S'
        },
        'db': {
            'format': '[%(asctime)s] %(levelname)s [%(name)s - %(filename)s:%(lineno)s] %(message)s '
                      '(DURATION: %(duration)s; SQL: %(sql)s; PARAMS: %(params)s; EXCEPTION: %(exc_info)s)',
            'datefmt': '%d/%b/%Y %H:%M:%S'
        },
    },
    'handlers': {
        'null': {
            'class': 'logging.NullHandler',
        },
        'console': {
            'level': 'DEBUG',
            'filters': ['require_debug_true'],
            'class': 'logging.StreamHandler',
            'formatter': 'general',
        },
        'mail_admins': {
            'level': 'ERROR',
            'filters': ['require_debug_false'],
            'class': 'django.utils.log.AdminEmailHandler',
            'include_html': True,
        },
        'django': {
            'level': 'ERROR',
            'filters': ['require_debug_false'],
            'class': 'logging.handlers.RotatingFileHandler',
            'filename': os.path.join(LOGS_DIR, 'django.log'),
            'maxBytes': 16 * 1024 * 1024,  # 16 MB
            'backupCount': 5,
            'formatter': 'general',
        },
        'security': {
            'level': 'WARNING',
            'filters': ['require_debug_false'],
            'class': 'logging.handlers.RotatingFileHandler',
            'filename': os.path.join(LOGS_DIR, 'security.log'),
            'maxBytes': 16 * 1024 * 1024,  # 16 MB
            'backupCount': 5,
            'formatter': 'general',
        },
        'db': {
            'level': 'ERROR',
            'filters': ['require_debug_false'],
            'class': 'logging.handlers.RotatingFileHandler',
            'filename': os.path.join(LOGS_DIR, 'db.log'),
            'maxBytes': 16 * 1024 * 1024,  # 16 MB
            'backupCount': 5,
            'formatter': 'db',
        },
        'request': {
            'level': 'ERROR',
            'filters': ['require_debug_false'],
            'class': 'logging.handlers.RotatingFileHandler',
            'filename': os.path.join(LOGS_DIR, 'request.log'),
            'maxBytes': 16 * 1024 * 1024,  # 16 MB
            'backupCount': 5,
            'formatter': 'request',
        },
        'celery': {
            'level': 'ERROR',
            'filters': ['require_debug_false'],
            'class': 'logging.handlers.RotatingFileHandler',
            'filename': os.path.join(LOGS_DIR, 'celery.log'),
            'maxBytes': 16 * 1024 * 1024,  # 16 MB
            'backupCount': 5,
            'formatter': 'general',
        },
        'delayed_tasks': {
            'level': 'INFO',
            #'filters': ['require_debug_false'],
            'class': 'logging.handlers.RotatingFileHandler',
            'filename': os.path.join(LOGS_DIR, 'delayed_tasks.log'),
            'maxBytes': 16 * 1024 * 1024,  # 16 MB
            'backupCount': 5,
            'formatter': 'general',
        },
        'apps': {
            'level': 'WARNING',
            'filters': ['require_debug_false'],
            'class': 'logging.handlers.RotatingFileHandler',
            'filename': os.path.join(LOGS_DIR, 'apps.log'),
            'maxBytes': 16 * 1024 * 1024,  # 16 MB
            'backupCount': 5,
            'formatter': 'general',
        },
        'api': {
            'level': 'ERROR',
            'filters': ['require_debug_false'],
            'class': 'logging.handlers.RotatingFileHandler',
            'filename': os.path.join(LOGS_DIR, 'api.log'),
            'maxBytes': 16 * 1024 * 1024,  # 16 MB
            'backupCount': 5,
            'formatter': 'general',
        },
    },
    'loggers': {
        'django': {
            'handlers': ['django'],
            'level': 'ERROR',
            'propagate': False,
        },
        'django.request': {
            'handlers': ['request', 'mail_admins'],
            'level': 'ERROR',
            'propagate': False,
        },
        'django.security': {
            'handlers': ['security', 'mail_admins'],
            'level': 'WARNING',
            'propagate': False,
        },
        'django.db.backends': {
            'handlers': ['db', 'mail_admins'],
            'level': 'ERROR',
            'propagate': False,
        },
        'celery': {
            'handlers': ['celery'],
            'level': 'ERROR',
        },
        'celery.task': {
            'handlers': ['delayed_tasks'],
            'level': 'INFO',
        },
        'apps': {
            'handlers': ['apps'],
            'level': 'WARNING',
        },
        'common': {
            'handlers': ['apps'],
            'level': 'WARNING',
        },
        'api': {
            'handlers': ['api'],
            'level': 'ERROR',
        },
        'py.warnings': {
            'handlers': ['console'],
            'propagate': False,
        },
        '': {
            'handlers': ['console'],
            'level': 'DEBUG',
        },
    }
}