92 lines
2.5 KiB
Python
92 lines
2.5 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 functools
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import logging
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import pprint
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from logging.handlers import SysLogHandler
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from logging.handlers import WatchedFileHandler
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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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# 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 AuditAdapter(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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self.logger = logger
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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 process(self, msg, kwargs):
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return msg, kwargs
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def getLogger(name='devstack'):
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return AuditAdapter(logging.getLogger(name))
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def log_debug(f):
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@functools.wraps(f)
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def wrapper(*args, **kw):
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if root.isEnabledFor(debug):
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logging.debug('%s(%s, %s) ->', f.func_name, str(args), str(kw))
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rv = f(*args, **kw)
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if root.isEnabledFor(debug):
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logging.debug(pprint.pformat(rv, indent=2))
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logging.debug('')
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return rv
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return wrapper
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