site_utils/lxc/unittest_logging.py

# Copyright 2017 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import logging
import sys


def setup(log_level=logging.INFO):
    """Direct logging to stdout.

    @param log_level: Level of logging to redirect to stdout, default to INFO.
    """
    logger = logging.getLogger()
    logger.setLevel(log_level)
    handler = logging.StreamHandler(sys.stdout)
    handler.setLevel(log_level)
    formatter = logging.Formatter('%(asctime)s %(message)s')
    handler.setFormatter(formatter)
    logger.handlers = []
    logger.addHandler(handler)