111 lines
3.4 KiB
Python
111 lines
3.4 KiB
Python
# 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 inspect
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import logging
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import logging.config
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import logging.handlers
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import os
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import syslog
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from debtcollector import removals
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try:
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NullHandler = logging.NullHandler
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except AttributeError: # NOTE(jkoelker) NullHandler added in Python 2.7
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class NullHandler(logging.Handler):
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def handle(self, record):
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pass
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def emit(self, record):
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pass
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def createLock(self):
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self.lock = None
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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 RFCSysLogHandler(logging.handlers.SysLogHandler):
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"""SysLogHandler following the RFC
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.. deprecated:: 1.2.0
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Use :class:`OSSysLogHandler` instead
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"""
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@removals.remove(
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message='use oslo_log.handlers.OSSysLogHandler()',
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version='1.2.0',
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removal_version='?',
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)
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def __init__(self, *args, **kwargs):
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self.binary_name = _get_binary_name()
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# Do not use super() unless type(logging.handlers.SysLogHandler)
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# is 'type' (Python 2.7).
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# Use old style calls, if the type is 'classobj' (Python 2.6)
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logging.handlers.SysLogHandler.__init__(self, *args, **kwargs)
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def format(self, record):
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# Do not use super() unless type(logging.handlers.SysLogHandler)
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# is 'type' (Python 2.7).
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# Use old style calls, if the type is 'classobj' (Python 2.6)
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msg = logging.handlers.SysLogHandler.format(self, record)
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msg = self.binary_name + ' ' + msg
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return msg
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_AUDIT = logging.INFO + 1
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class OSSysLogHandler(logging.Handler):
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severity_map = {
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"CRITICAL": syslog.LOG_CRIT,
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"DEBUG": syslog.LOG_DEBUG,
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"ERROR": syslog.LOG_ERR,
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"INFO": syslog.LOG_INFO,
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"WARNING": syslog.LOG_WARNING,
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"WARN": syslog.LOG_WARNING,
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}
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def __init__(self, facility=syslog.LOG_USER,
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use_syslog_rfc_format=True):
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# Do not use super() unless type(logging.Handler) is 'type'
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# (i.e. >= Python 2.7).
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logging.Handler.__init__(self)
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if use_syslog_rfc_format:
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binary_name = _get_binary_name()
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else:
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binary_name = ""
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syslog.openlog(binary_name, 0, facility)
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def emit(self, record):
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syslog.syslog(self.severity_map.get(record.levelname,
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syslog.LOG_DEBUG),
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record.getMessage())
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class ColorHandler(logging.StreamHandler):
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LEVEL_COLORS = {
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logging.DEBUG: '\033[00;32m', # GREEN
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logging.INFO: '\033[00;36m', # CYAN
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_AUDIT: '\033[01;36m', # BOLD CYAN
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logging.WARN: '\033[01;33m', # BOLD YELLOW
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logging.ERROR: '\033[01;31m', # BOLD RED
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logging.CRITICAL: '\033[01;31m', # BOLD RED
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}
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def format(self, record):
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record.color = self.LEVEL_COLORS[record.levelno]
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return logging.StreamHandler.format(self, record)
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