designate/designate/objects/rrdata_naptr.py

64 lines
2.0 KiB
Python

# Copyright 2018 Canonical Ltd.
#
# Author: Tytus Kurek <tytus.kurek@canonical.com>
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from designate.objects.record import Record
from designate.objects.record import RecordList
from designate.objects import base
from designate.objects import fields
@base.DesignateRegistry.register
class NAPTR(Record):
"""
NAPTR Resource Record Type
Defined in: RFC2915
"""
fields = {
'order': fields.IntegerFields(minimum=0, maximum=65535),
'preference': fields.IntegerFields(minimum=0, maximum=65535),
'flags': fields.NaptrFlagsField(),
'service': fields.NaptrServiceField(),
'regexp': fields.NaptrRegexpField(),
'replacement': fields.DomainField(maxLength=255)
}
def _to_string(self):
return ("%(order)s %(preference)s %(flags)s %(service)s %(regexp)s "
"%(replacement)s" % self)
def _from_string(self, v):
order, preference, flags, service, regexp, replacement = v.split(' ')
self.order = int(order)
self.preference = int(preference)
self.flags = flags
self.service = service
self.regexp = regexp
self.replacement = replacement
# The record type is defined in the RFC. This will be used when the record
# is sent by mini-dns.
RECORD_TYPE = 35
@base.DesignateRegistry.register
class NAPTRList(RecordList):
LIST_ITEM_TYPE = NAPTR
fields = {
'objects': fields.ListOfObjectsField('NAPTR'),
}