1 #!/usr/bin/env python

     2 

     3 """

     4     Monitor DHCP use.

     5 """

     6 

     7 __version__ = '0.0'

     8 

     9 import pvl.args

    10 import pvl.syslog.args

    11 

    12 import logging, optparse

    13 

    14 log = logging.getLogger('main')

    15 

    16 def parse_options (argv) :

    17     """

    18         Parse command-line arguments.

    19     """

    20 

    21     prog = argv[0]

    22 

    23     parser = optparse.OptionParser(

    24             prog        = prog,

    25             usage       = '%prog: [options]',

    26             version     = __version__,

    27 

    28             # module docstring

    29             description = __doc__,

    30     )

    31     

    32     # options

    33     parser.add_option_group(pvl.args.parser(parser))

    34 

    35     ## syslog

    36     parser.add_option_group(pvl.syslog.args.parser(parser))

    37 

    38     # defaults

    39     parser.set_defaults(

    40 

    41     )

    42     

    43     # parse

    44     options, args = parser.parse_args(argv[1:])

    45     

    46     # apply

    47     pvl.args.apply(options, prog)

    48 

    49     return options, args

    50 

    51 def main (argv) :

    52     options, args = parse_options(argv)

    53     

    54     syslog = pvl.syslog.args.apply(options)

    55   

    56     log.info("Start processing syslog messages...")

    57 

    58     for item in syslog.loop() :

    59         print item

    60     

    61     # done

    62     log.info("Exiting...")

    63     return 0

    64 

    65 if __name__ == '__main__':

    66     import sys

    67 

    68     sys.exit(main(sys.argv))