author | Tero Marttila <terom@paivola.fi> |
Mon, 17 Mar 2014 11:59:15 +0200 | |
changeset 380 | 78f192fe9e2c |
parent 246 | 819320b0cf81 |
permissions | -rwxr-xr-x |
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import pvl.dns-* scripts from pvl-dns
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#!/usr/bin/env python |
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""" |
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Update zone serials. |
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""" |
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from pvl.dns import __version__ |
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import pvl.dns.serial |
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import os.path |
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import pvl.args |
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import optparse |
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import logging; log = logging.getLogger('main') |
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def parse_options (argv) : |
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""" |
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Parse command-line arguments. |
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""" |
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prog = argv[0] |
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parser = optparse.OptionParser( |
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prog = prog, |
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usage = '%prog: [options] <serial-path> ...', |
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version = __version__, |
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# module docstring |
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description = __doc__, |
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) |
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# options |
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parser.add_option_group(pvl.args.parser(parser)) |
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parser.add_option('-n', '--noop', action='store_true', |
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help="Do not actually update serial") |
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# defaults |
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parser.set_defaults( |
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) |
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# parse |
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options, args = parser.parse_args(argv[1:]) |
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# apply |
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pvl.args.apply(options, prog) |
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return options, args |
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def process_serial (options, path) : |
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""" |
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Read old serial, generate new one, and update file. |
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""" |
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# read |
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if os.path.exists(path) : |
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serial = open(path).read().strip() |
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log.debug("%s: current: %s", path, serial) |
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else : |
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log.warn("%s: Given .serial does not yet exist", path) |
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serial = None |
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# update |
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serial = pvl.dns.serial.update_serial(serial) |
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if options.noop : |
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log.warn("%s: %s", path, serial) |
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else : |
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# write |
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open(path, 'w').write(serial + '\n') |
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return serial |
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def main (argv) : |
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options, args = parse_options(argv) |
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# serial files to update |
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for path in args : |
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process_serial(options, path) |
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return 0 |
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if __name__ == '__main__': |
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import sys |
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sys.exit(main(sys.argv)) |