103 lines
3.0 KiB
Python
103 lines
3.0 KiB
Python
# -*- encoding: utf-8 -*-
|
|
#
|
|
# Copyright © 2012 eNovance <licensing@enovance.com>
|
|
#
|
|
# Author: Julien Danjou <julien@danjou.info>
|
|
#
|
|
# 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 os
|
|
import inspect
|
|
import logging
|
|
import logging.config
|
|
import traceback
|
|
import sys
|
|
|
|
from ceilometer.openstack.common import cfg
|
|
|
|
cfg.CONF.register_opts(
|
|
[
|
|
cfg.StrOpt('log_level',
|
|
default="debug",
|
|
help='Log level',
|
|
),
|
|
cfg.StrOpt('logging_default_format_string',
|
|
default='%(asctime)s %(levelname)s %(name)s: %(message)s',
|
|
help='format string to use for log messages'),
|
|
]
|
|
)
|
|
|
|
|
|
def _get_binary_name():
|
|
return os.path.basename(inspect.stack()[-1][1])
|
|
|
|
|
|
def _get_log_file_path(binary=None):
|
|
if cfg.CONF.log_file and not cfg.CONF.log_dir:
|
|
return cfg.CONF.log_file
|
|
|
|
if cfg.CONF.log_file and cfg.CONF.log_dir:
|
|
return os.path.join(cfg.CONF.log_file,
|
|
cfg.CONF.log_file)
|
|
|
|
if cfg.CONF.log_dir:
|
|
binary = binary or _get_binary_name()
|
|
return '%s.log' % (os.path.join(cfg.CONF.log_dir, binary),)
|
|
|
|
|
|
def getLogger(name='ceilometer'):
|
|
return logging.getLogger(name)
|
|
|
|
|
|
def _setup_default_logger(logger_name):
|
|
"""Configure a single logger."""
|
|
root = getLogger(logger_name)
|
|
for handler in root.handlers:
|
|
root.removeHandler(handler)
|
|
logpath = _get_log_file_path()
|
|
if logpath:
|
|
filelog = logging.handlers.WatchedFileHandler(logpath)
|
|
filelog.setFormatter(
|
|
logging.Formatter(cfg.CONF.logging_default_format_string))
|
|
root.addHandler(filelog)
|
|
|
|
mode = int(FLAGS.logfile_mode, 8)
|
|
st = os.stat(logpath)
|
|
if st.st_mode != (stat.S_IFREG | mode):
|
|
os.chmod(logpath, mode)
|
|
else:
|
|
streamlog = logging.StreamHandler(sys.stdout)
|
|
streamlog.setFormatter(
|
|
logging.Formatter(cfg.CONF.logging_default_format_string))
|
|
root.addHandler(streamlog)
|
|
|
|
if cfg.CONF.log_level:
|
|
root.setLevel(logging.getLevelName(cfg.CONF.log_level.upper()))
|
|
|
|
|
|
def setup():
|
|
if cfg.CONF.log_config:
|
|
try:
|
|
logging.config.fileConfig(cfg.CONF.log_config)
|
|
except Exception:
|
|
traceback.print_exc()
|
|
raise
|
|
else:
|
|
# Strip any existing log handlers to avoid seeing duplicate
|
|
# messages on the console.
|
|
root = getLogger(None)
|
|
for handler in root.handlers:
|
|
root.removeHandler(handler)
|
|
_setup_default_logger('ceilometer')
|
|
_setup_default_logger('nova')
|