subiquity/subiquitycore/log.py

48 lines
1.6 KiB
Python

# Copyright 2015 Canonical, Ltd.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import logging
import os
import sys
from logging.handlers import TimedRotatingFileHandler
LOGDIR = "/writable/.subiquity"
LOGFILE = os.path.join(LOGDIR, "subiquity-debug.log")
def setup_logger(name=__name__, dir=LOGDIR):
LOGFILE = os.path.join(dir, "subiquity-debug.log")
try:
os.makedirs(dir, exist_ok=True)
log = TimedRotatingFileHandler(LOGFILE,
when='D',
interval=1,
backupCount=7)
except PermissionError:
err = ("Failed to open logfile: ") + LOGFILE
sys.stderr.write(err + '\n')
sys.exit(1)
log.setLevel('DEBUG')
log.setFormatter(
logging.Formatter("%(asctime)s %(name)s:%(lineno)d %(message)s"))
# log_filter = logging.Filter(name='subiquity')
# log.addFilter(log_filter)
logger = logging.getLogger('')
logger.setLevel('DEBUG')
logger.addHandler(log)
return LOGFILE