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https://github.com/Telecominfraproject/wlan-lanforge-scripts.git
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52 lines
1.5 KiB
Python
Executable File
52 lines
1.5 KiB
Python
Executable File
#!/usr/bin/python3
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import logging
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from random import choice
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logging.basicConfig()
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class ContextFilter(logging.Filter):
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"""
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This is a filter which injects contextual information into the log.
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Rather than use actual contextual information, we just use random
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data in this demo.
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"""
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USERS = ['jim', 'fred', 'sheila']
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IPS = ['123.231.231.123', '127.0.0.1', '192.168.0.1']
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def filter(self, record):
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record.ip = choice(ContextFilter.IPS)
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record.user = choice(ContextFilter.USERS)
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return True
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def main():
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levels = (logging.DEBUG, logging.INFO, logging.WARNING, logging.ERROR, logging.CRITICAL)
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logging.basicConfig(level=logging.DEBUG,
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format='%(asctime)-15s %(name)-5s %(levelname)-8s IP: %(ip)-15s User: %(user)-8s %(message)s')
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a1 = logging.getLogger('a.b.c')
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a2 = logging.getLogger('d.e.f')
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logging.basicConfig(filename='example.log', level=logging.DEBUG)
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logging.warning('this is a tutorial')
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logging.info('It includes the basic logging functions')
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logging.info("Don't include certain strings")
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logging.info('define a filter')
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f = ContextFilter()
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a1.addFilter(f)
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a2.addFilter(f)
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a1.debug('A debug message')
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a1.info('An info message with %s', 'some parameters')
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for x in range(10):
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lvl = choice(levels)
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lvlname = logging.getLevelName(lvl)
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a2.log(lvl, 'A message at %s level with %d %s', lvlname, 2, 'parameters')
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if __name__ == '__main__':
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main()
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