71 lines
1.8 KiB
Python
71 lines
1.8 KiB
Python
|
#!/usr/bin/python2 -O
|
||
|
|
# -*- coding: utf-8 -*-
|
||
|
|
|
||
|
|
'''Qubes logging routines
|
||
|
|
|
||
|
|
See also: :py:attr:`qubes.vm.qubesvm.QubesVM.logger`
|
||
|
|
'''
|
||
|
|
|
||
|
|
import logging
|
||
|
|
import os
|
||
|
|
import sys
|
||
|
|
|
||
|
|
FORMAT_CONSOLE = '%(message)s'
|
||
|
|
FORMAT_LOG = '%(asctime)s %(message)s'
|
||
|
|
FORMAT_DEBUG = '%(asctime)s [%(processName)s %(module)s.%(funcName)s:%(lineno)d] %(name)s: %(message)s'
|
||
|
|
LOGPATH = '/var/log/qubes'
|
||
|
|
LOGFILE = os.path.join(LOGPATH, 'qubes.log')
|
||
|
|
|
||
|
|
formatter_console = logging.Formatter(FORMAT_CONSOLE)
|
||
|
|
formatter_log = logging.Formatter(FORMAT_LOG)
|
||
|
|
formatter_debug = logging.Formatter(FORMAT_DEBUG)
|
||
|
|
|
||
|
|
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)
|
||
|
|
|
||
|
|
handler_log = logging.FileHandler('log', 'a', encoding='utf-8')
|
||
|
|
handler_log.setFormatter(formatter_log)
|
||
|
|
logging.root.addHandler(handler_log)
|
||
|
|
|
||
|
|
logging.root.setLevel(logging.INFO)
|
||
|
|
|
||
|
|
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)
|
||
|
|
|
||
|
|
def get_vm_logger(vmname):
|
||
|
|
'''Initialise logging for particular VM name
|
||
|
|
|
||
|
|
:param str vmname: VM's name
|
||
|
|
:rtype: :py:class:`logging.Logger`
|
||
|
|
'''
|
||
|
|
|
||
|
|
logger = logging.getLogger('vm.' + vmname)
|
||
|
|
handler = logging.FileHandler(os.path.join(LOGPATH, 'vm', vmname + '.log'))
|
||
|
|
handler.setFormatter(formatter_log)
|
||
|
|
logger.addHandler(handler)
|
||
|
|
|
||
|
|
return logger
|