Source code for qubesadmin.log

#
# The Qubes OS Project, https://www.qubes-os.org/
#
# Copyright (C) 2014-2015  Joanna Rutkowska <[email protected]>
# Copyright (C) 2014-2015  Wojtek Porczyk <[email protected]>
#
# This program 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 2.1 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 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#

'''Qubes logging routines

See also: :py:attr:`qubes.vm.qubesvm.QubesVM.log`
'''

import logging
import sys

FORMAT_CONSOLE = '%(name)s: %(message)s'
FORMAT_LOG = '%(asctime)s %(message)s'
FORMAT_DEBUG = '%(asctime)s ' \
    '[%(processName)s %(module)s.%(funcName)s:%(lineno)d] %(name)s: %(message)s'

formatter_console = logging.Formatter(FORMAT_CONSOLE)
formatter_log = logging.Formatter(FORMAT_LOG)
formatter_debug = logging.Formatter(FORMAT_DEBUG)


[docs]def enable(): '''Enable global logging Use :py:mod:`logging` module from standard library to log messages. >>> import qubes.log >>> qubes.log.enable() # doctest: +SKIP >>> import logging >>> logging.warning('Foobar') # doctest: +SKIP ''' if logging.root.handlers: return handler_console = logging.StreamHandler(sys.stderr) handler_console.setFormatter(formatter_console) logging.root.addHandler(handler_console) logging.root.setLevel(logging.INFO)
[docs]def enable_debug(): '''Enable debug logging Enable more messages and additional info to message format. ''' enable() logging.root.setLevel(logging.DEBUG) for handler in logging.root.handlers: handler.setFormatter(formatter_debug)