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#!/usr/bin/python

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"""

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    pvl.verkko.rrd wsgi development server

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"""

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import werkzeug.serving 

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from pvl import __version__

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import pvl.args

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import pvl.verkko.rrd

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import optparse

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import logging; log = logging.getLogger('main')

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def parse_argv (argv, doc = __doc__) :

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    """

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        Parse command-line argv, returning (options, args).

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    """

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    prog = argv.pop(0)

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    args = argv

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    # optparse

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    parser = optparse.OptionParser(

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        prog        = prog,

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        usage       = '%prog: [options] [<user> [...]]',

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        version     = __version__,

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        description = doc,

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    )

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    # common

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

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    parser.add_option('--rrd', metavar='PATH',

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    # parse

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    options, args = parser.parse_args(args)

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    # apply

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    pvl.args.apply(options)

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    return options, args

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def main (argv) :

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    """

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        pvl.verkko wsgi development server.

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    """

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    # parse cmdline

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    options, args = parse_argv(argv, doc=__doc__)

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    # rrd

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    if not options.rrd :

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        log.error("no --rrd given")

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        return 2

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    # app

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    application = pvl.verkko.rrd.Application(rrd)

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    # wsgi wrapper

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    werkzeug.serving.run_simple('0.0.0.0', 8080, application,

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            #use_reloader    = True, 

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            use_debugger    = (options.loglevel == logging.DEBUG),

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            static_files    = {

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                '/static':      'static',

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            },

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    )

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if __name__ == '__main__' :

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    import sys

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    sys.exit(main(sys.argv))

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