paunch/paunch/utils/common.py

67 lines
2.0 KiB
Python

# Copyright 2018 Red Hat, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import logging
import os
import sys
from paunch import constants
from paunch import utils
def configure_logging(name, level=3, log_file=None):
'''Mimic oslo_log default levels and formatting for the logger. '''
log = logging.getLogger(name)
if level and level > 2:
ll = logging.DEBUG
elif level and level == 2:
ll = logging.INFO
else:
ll = logging.WARNING
log.setLevel(ll)
handler = logging.StreamHandler(sys.stdout)
handler.setLevel(ll)
if log_file:
fhandler = logging.FileHandler(log_file)
formatter = logging.Formatter(
'%(asctime)s.%(msecs)03d %(process)d %(levelname)s '
'%(name)s [ ] %(message)s',
'%Y-%m-%d %H:%M:%S')
fhandler.setLevel(ll)
fhandler.setFormatter(formatter)
log.addHandler(fhandler)
log.addHandler(handler)
log.propagate = False
return log
def configure_logging_from_args(name, app_args):
# takes 1, or 2 if --verbose, or 4 - 5 if --debug
log_level = (app_args.verbose_level +
int(app_args.debug) * 3)
# if executed as root log to specified file or default log file
if os.getuid() == 0:
log_file = app_args.log_file or constants.LOG_FILE
else:
log_file = app_args.log_file
log = utils.common.configure_logging(
__name__, log_level, log_file)
return (log, log_file, log_level)