123 lines
3.4 KiB
Python
123 lines
3.4 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright (C) 2012 Yahoo! Inc. All Rights Reserved.
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#
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# Copyright 2011 OpenStack LLC.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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import sys
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from logging.handlers import SysLogHandler
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from logging.handlers import WatchedFileHandler
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from devstack import colorizer
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# A list of things we want to replicate from logging levels
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CRITICAL = logging.CRITICAL
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FATAL = logging.FATAL
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ERROR = logging.ERROR
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WARNING = logging.WARNING
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WARN = logging.WARN
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INFO = logging.INFO
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DEBUG = logging.DEBUG
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NOTSET = logging.NOTSET
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# Our new audit level
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# See: http://docs.python.org/howto/logging.html#logging-levels
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logging.AUDIT = logging.DEBUG + 1
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logging.addLevelName(logging.AUDIT, 'AUDIT')
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AUDIT = logging.AUDIT
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# Methods
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debug = logging.debug
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info = logging.info
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warning = logging.warning
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warn = logging.warn
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error = logging.error
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exception = logging.exception
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critical = logging.critical
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log = logging.log
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# Classes
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root = logging.root
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Formatter = logging.Formatter
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# Handlers
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StreamHandler = logging.StreamHandler
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WatchedFileHandler = WatchedFileHandler
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SysLogHandler = SysLogHandler
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class TermFormatter(logging.Formatter):
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COLOR_MAP = {
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logging.DEBUG: 'blue',
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logging.INFO: 'cyan',
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logging.WARNING: 'yellow',
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logging.ERROR: 'red',
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logging.CRITICAL: 'red',
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logging.AUDIT: 'green',
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}
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MSG_COLORS = {
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logging.CRITICAL: 'red',
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}
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def __init__(self, reg_fmt=None, date_format=None):
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logging.Formatter.__init__(self, reg_fmt, date_format)
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def _format_msg(self, lvl, msg):
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color_to_be = self.MSG_COLORS.get(lvl)
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if color_to_be:
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return colorizer.color(msg, color_to_be, bold=True)
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else:
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return msg
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def _format_lvl(self, lvl, lvl_name):
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color_to_be = self.COLOR_MAP.get(lvl)
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if color_to_be:
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return colorizer.color(lvl_name, color_to_be)
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else:
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return lvl_name
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def format(self, record):
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record.levelname = self._format_lvl(record.levelno, record.levelname)
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record.msg = self._format_msg(record.levelno, record.msg)
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return logging.Formatter.format(self, record)
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class TermAdapter(logging.LoggerAdapter):
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warn = logging.LoggerAdapter.warning
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def __init__(self, logger):
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logging.LoggerAdapter.__init__(self, logger, dict())
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def audit(self, msg, *args, **kwargs):
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self.log(logging.AUDIT, msg, *args, **kwargs)
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def setupLogging(log_level, format='%(levelname)s: @%(name)s : %(message)s'):
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root_logger = getLogger().logger
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console_logger = StreamHandler(sys.stdout)
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console_logger.setFormatter(TermFormatter(format))
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root_logger.addHandler(console_logger)
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root_logger.setLevel(log_level)
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def getLogger(name='devstack'):
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return TermAdapter(logging.getLogger(name))
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