mirror of
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73 lines
2.7 KiB
Python
73 lines
2.7 KiB
Python
#
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#
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#
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from __future__ import absolute_import, division, print_function, \
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unicode_literals
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from argparse import ArgumentParser as _Base
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from logging import DEBUG, INFO, WARN, Formatter, StreamHandler, \
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getLogger
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from logging.handlers import SysLogHandler
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from sys import stderr, stdout
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from octodns import __VERSION__
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class ArgumentParser(_Base):
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'''
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Manages argument parsing and adds some defaults and takes action on them.
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Also manages logging setup.
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'''
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def __init__(self, *args, **kwargs):
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super(ArgumentParser, self).__init__(*args, **kwargs)
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def parse_args(self, default_log_level=INFO):
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version = f'octoDNS {__VERSION__}'
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self.add_argument('--version', action='version', version=version,
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help='Print octoDNS version and exit')
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self.add_argument('--log-stream-stdout', action='store_true',
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default=False,
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help='Log to stdout instead of stderr')
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_help = 'Send logging data to syslog in addition to stderr'
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self.add_argument('--log-syslog', action='store_true', default=False,
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help=_help)
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self.add_argument('--syslog-device', default='/dev/log',
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help='Syslog device')
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self.add_argument('--syslog-facility', default='local0',
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help='Syslog facility')
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_help = 'Increase verbosity to get details and help track down issues'
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self.add_argument('--debug', action='store_true', default=False,
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help=_help)
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args = super(ArgumentParser, self).parse_args()
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self._setup_logging(args, default_log_level)
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return args
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def _setup_logging(self, args, default_log_level):
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fmt = '%(asctime)s [%(thread)d] %(levelname)-5s %(name)s %(message)s'
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formatter = Formatter(fmt=fmt, datefmt='%Y-%m-%dT%H:%M:%S ')
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stream = stdout if args.log_stream_stdout else stderr
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handler = StreamHandler(stream=stream)
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handler.setFormatter(formatter)
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logger = getLogger()
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logger.addHandler(handler)
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if args.log_syslog:
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fmt = 'octodns[%(process)-5s:%(thread)d]: %(name)s ' \
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'%(levelname)-5s %(message)s'
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handler = SysLogHandler(address=args.syslog_device,
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facility=args.syslog_facility)
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handler.setFormatter(Formatter(fmt=fmt))
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logger.addHandler(handler)
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logger.level = DEBUG if args.debug else default_log_level
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# boto is noisy, set it to warn
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getLogger('botocore').level = WARN
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# DynectSession is noisy too
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getLogger('DynectSession').level = WARN
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