65 lines
1.5 KiB
Python
65 lines
1.5 KiB
Python
#
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# Copyright (c) 2015-2016 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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import os
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import logging
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import inspect
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from oslo_config import cfg
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from logging.handlers import SysLogHandler
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conf_opts = [
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cfg.BoolOpt('debug',
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default=False,
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help='Print debugging output (set logging level to '
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'DEBUG instead of default INFO level).'),
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]
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CONF = cfg.CONF
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CONF.register_opts(conf_opts)
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def _get_binary_name():
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return os.path.basename(inspect.stack()[-1][1])
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class ProxySysLogHandler(SysLogHandler):
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def __init__(self, app, *args, **kwargs):
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self.binary_name = _get_binary_name()
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self.app = app
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SysLogHandler.__init__(self, *args, **kwargs)
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def format(self, record):
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msg = logging.handlers.SysLogHandler.format(self, record)
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return self.binary_name + '(' + self.app + ')' + ': ' + msg
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_loggers = {}
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def _set_log_level(logger, debug):
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if debug:
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logger.setLevel(logging.DEBUG)
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else:
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logger.setLevel(logging.INFO)
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def toggle_debug_log(debug):
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for k in _loggers.keys():
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_set_log_level(_loggers[k], debug)
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def getLogger(name='unknown'):
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if name not in _loggers:
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_loggers[name] = logging.getLogger(name)
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_set_log_level(_loggers[name], CONF.debug)
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syslog = ProxySysLogHandler(name, address='/dev/log',
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facility=SysLogHandler.LOG_LOCAL5)
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_loggers[name].addHandler(syslog)
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return _loggers[name]
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