87 lines
3.0 KiB
Python
87 lines
3.0 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2014, 2015 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from ._base import Config
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from synapse.util.logcontext import LoggingContextFilter
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from twisted.python.log import PythonLoggingObserver
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import logging
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import logging.config
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import yaml
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class LoggingConfig(Config):
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def __init__(self, args):
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super(LoggingConfig, self).__init__(args)
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self.verbosity = int(args.verbose) if args.verbose else None
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self.log_config = self.abspath(args.log_config)
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self.log_file = self.abspath(args.log_file)
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@classmethod
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def add_arguments(cls, parser):
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super(LoggingConfig, cls).add_arguments(parser)
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logging_group = parser.add_argument_group("logging")
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logging_group.add_argument(
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'-v', '--verbose', dest="verbose", action='count',
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help="The verbosity level."
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)
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logging_group.add_argument(
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'-f', '--log-file', dest="log_file", default="homeserver.log",
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help="File to log to."
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)
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logging_group.add_argument(
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'--log-config', dest="log_config", default=None,
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help="Python logging config file"
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)
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def setup_logging(self):
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log_format = (
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"%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s"
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" - %(message)s"
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)
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if self.log_config is None:
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level = logging.INFO
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level_for_storage = logging.INFO
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if self.verbosity:
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level = logging.DEBUG
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if self.verbosity > 1:
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level_for_storage = logging.DEBUG
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# FIXME: we need a logging.WARN for a -q quiet option
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logger = logging.getLogger('')
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logger.setLevel(level)
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logging.getLogger('synapse.storage').setLevel(level_for_storage)
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formatter = logging.Formatter(log_format)
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if self.log_file:
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# TODO: Customisable file size / backup count
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handler = logging.handlers.RotatingFileHandler(
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self.log_file, maxBytes=(1000 * 1000 * 100), backupCount=3
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)
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else:
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handler = logging.StreamHandler()
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handler.setFormatter(formatter)
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handler.addFilter(LoggingContextFilter(request=""))
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logger.addHandler(handler)
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else:
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with open(self.log_config, 'r') as f:
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logging.config.dictConfig(yaml.load(f))
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observer = PythonLoggingObserver()
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observer.start()
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