76 lines
2.2 KiB
Python
76 lines
2.2 KiB
Python
# Copyright 2014 Hewlett-Packard Development Company, L.P.
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#
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# Author: Endre Karlson <endre.karlson@hp.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from dns import rdatatype
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from designate import exceptions
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from designate import objects
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def from_dnspython_zone(dnspython_zone):
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# dnspython never builds a zone with more than one SOA, even if we give
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# it a zonefile that contains more than one
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soa = dnspython_zone.get_rdataset(dnspython_zone.origin, 'SOA')
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if soa is None:
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raise exceptions.BadRequest('An SOA record is required')
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email = soa[0].rname.to_text().rstrip('.')
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email = email.replace('.', '@', 1)
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values = {
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'name': dnspython_zone.origin.to_text(),
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'email': email,
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'ttl': soa.ttl
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}
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zone = objects.Domain(**values)
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rrsets = dnspyrecords_to_recordsetlist(dnspython_zone.nodes)
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zone.recordsets = rrsets
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return zone
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def dnspyrecords_to_recordsetlist(dnspython_records):
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rrsets = objects.RecordList()
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for rname in dnspython_records.keys():
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for rdataset in dnspython_records[rname]:
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rrset = dnspythonrecord_to_recordset(rname, rdataset)
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if rrset is None:
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continue
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rrsets.append(rrset)
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return rrsets
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def dnspythonrecord_to_recordset(rname, rdataset):
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record_type = rdatatype.to_text(rdataset.rdtype)
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# Create the other recordsets
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values = {
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'name': rname.to_text(),
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'type': record_type
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}
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if rdataset.ttl != 0L:
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values['ttl'] = rdataset.ttl
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rrset = objects.RecordSet(**values)
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rrset.records = objects.RecordList()
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for rdata in rdataset:
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rr = objects.Record(data=rdata.to_text())
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rrset.records.append(rr)
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return rrset
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