Revision 861a92b4 lib/network.py
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# Copyright (C) 2011 Google Inc. |
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# Copyright (C) 2011, 2012 Google Inc.
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# |
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# This program is free software; you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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L{objects.Network} objects.
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""" |
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FREE = bitarray('0')
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RESERVED = bitarray('1')
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def __init__(self, network): |
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"""Initialize a new IPv4 address pool from an objects.Network object |
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""" |
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if self.IsFull(): |
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raise errors.AddressPoolError("%s is full" % self.network)
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idx = self.all_reservations.search("0", 1)
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idx = self.all_reservations.search(self.FREE, 1)
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return str(self.network[idx]) |
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def GetExternalReservations(self): |
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"""Returns a list of all externally reserved addresses""" |
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idxs = self.ext_reservations.search("1")
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# pylint: disable=E1103 |
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idxs = self.ext_reservations.search(self.RESERVED) |
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return [str(self.network[idx]) for idx in idxs] |
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@classmethod |
Also available in: Unified diff