fuel-stats/analytics/fuel_analytics/api/log.py

50 lines
1.7 KiB
Python

# Copyright 2015 Mirantis, Inc.
#
# 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.
from logging import FileHandler
from logging import Formatter
from logging.handlers import RotatingFileHandler
import os
from fuel_analytics.api.app import app
def get_file_handler():
if app.config.get('LOG_ROTATION'):
file_handler = RotatingFileHandler(
app.config.get('LOG_FILE'),
maxBytes=app.config.get('LOG_FILE_SIZE'),
backupCount=app.config.get('LOG_FILES_COUNT')
)
else:
file_handler = FileHandler(app.config.get('LOG_FILE'))
file_handler.setLevel(app.config.get('LOG_LEVEL'))
formatter = get_formatter()
file_handler.setFormatter(formatter)
return file_handler
def get_formatter():
DATE_FORMAT = "%Y-%m-%d %H:%M:%S"
LOG_FORMAT = "%(asctime)s.%(msecs)03d %(levelname)s " \
"[%(thread)x] (%(module)s) %(message)s"
return Formatter(fmt=LOG_FORMAT, datefmt=DATE_FORMAT)
def init_logger():
log_dir = os.path.dirname(app.config.get('LOG_FILE'))
if not os.path.exists(log_dir):
os.mkdir(log_dir, 750)
app.logger.addHandler(get_file_handler())