Synnefo

class IPAddressLog(models.Model):

    address = models.CharField("IP Address", max_length=64, null=False,

                               db_index=True)

    server_id = models.IntegerField("Server", null=False)

    network_id = models.IntegerField("Network", null=False)

    allocated_at = models.DateTimeField("Datetime IP allocated to server",

                                        auto_now_add=True)

    released_at = models.DateTimeField("Datetime IP released from server",

                                       null=True)

    active = models.BooleanField("Whether IP still allocated to server",

                                 default=True)

    def __unicode__(self):

        return u"<Address: %s, Server: %s, Network: %s, Allocated at: %s>"\

               % (self.address, self.network_id, self.server_id,

                  self.allocated_at)