/usr/lib/python3/dist-packages/glances/logger.py is in glances 2.7.1.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 | # -*- coding: utf-8 -*-
#
# This file is part of Glances.
#
# Copyright (C) 2015 Nicolargo <nicolas@nicolargo.com>
#
# Glances is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Glances 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""Custom logger class."""
import logging
import os
import tempfile
from logging.config import dictConfig
# Define the logging configuration
LOGGING_CFG = {
'version': 1,
'disable_existing_loggers': False,
'root': {
'level': 'INFO',
'handlers': ['file', 'console']
},
'formatters': {
'standard': {
'format': '%(asctime)s -- %(levelname)s -- %(message)s'
},
'short': {
'format': '%(levelname)s: %(message)s'
},
'free': {
'format': '%(message)s'
}
},
'handlers': {
'file': {
'level': 'DEBUG',
'class': 'logging.handlers.RotatingFileHandler',
'formatter': 'standard',
# http://stackoverflow.com/questions/847850/cross-platform-way-of-getting-temp-directory-in-python
'filename': os.path.join(tempfile.gettempdir(), 'glances.log')
},
'console': {
'level': 'CRITICAL',
'class': 'logging.StreamHandler',
'formatter': 'free'
}
},
'loggers': {
'debug': {
'handlers': ['file', 'console'],
'level': 'DEBUG',
},
'verbose': {
'handlers': ['file', 'console'],
'level': 'INFO'
},
'standard': {
'handlers': ['file'],
'level': 'INFO'
},
'requests': {
'handlers': ['file', 'console'],
'level': 'ERROR',
},
'elasticsearch': {
'handlers': ['file', 'console'],
'level': 'ERROR',
},
'elasticsearch.trace': {
'handlers': ['file', 'console'],
'level': 'ERROR',
},
}
}
def tempfile_name():
"""Return the tempfile name (full path)."""
ret = os.path.join(tempfile.gettempdir(), 'glances.log')
if os.access(ret, os.F_OK) and not os.access(ret, os.W_OK):
print("WARNING: Couldn't write to log file {} (Permission denied)".format(ret))
ret = tempfile.mkstemp(prefix='glances', suffix='.log', text=True)
print("Create a new log file: {}".format(ret[1]))
return ret[1]
return ret
def glances_logger():
"""Build and return the logger."""
temp_path = tempfile_name()
_logger = logging.getLogger()
LOGGING_CFG['handlers']['file']['filename'] = temp_path
dictConfig(LOGGING_CFG)
return _logger
logger = glances_logger()
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