import logging
from logging.handlers import RotatingFileHandler
from raven.contrib.flask import Sentry
def init_loggers(app):
if 'LOG_FILE_ENABLED' in app.config and app.config['LOG_FILE_ENABLED']:
_add_file_handler(app, app.config['LOG_FILE'])
if 'LOG_SENTRY_ENABLED' in app.config and app.config['LOG_SENTRY_ENABLED']:
_add_sentry(app, logging.WARNING)
def _add_file_handler(app, filename, max_bytes=512 * 1024, backup_count=100):
"""Adds file logging."""
file_handler = RotatingFileHandler(filename, maxBytes=max_bytes,
backupCount=backup_count)
file_handler.setFormatter(logging.Formatter(
'%(asctime)s %(levelname)s: %(message)s '
'[in %(pathname)s:%(lineno)d]'
))
app.logger.addHandler(file_handler)
def _add_sentry(app, level=logging.NOTSET):
"""Adds Sentry logging.
Sentry is a realtime event logging and aggregation platform. Additional
information about it is available at https://sentry.readthedocs.org/.
We use Raven as a client for Sentry. More info about Raven is available at
https://raven.readthedocs.org/.
"""
Sentry(app, logging=True, level=level)
