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# Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with # this work for additional information regarding copyright ownership. # The ASF licenses this file to You 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. """ Digital Ocean DNS Driver """ __all__ = [ 'DigitalOceanDNSDriver' ] import json from libcloud.utils.py3 import httplib from libcloud.common.digitalocean import DigitalOcean_v2_BaseDriver from libcloud.common.digitalocean import DigitalOcean_v2_Connection from libcloud.dns.types import Provider, RecordType from libcloud.dns.base import DNSDriver, Zone, Record class DigitalOceanDNSDriver(DigitalOcean_v2_BaseDriver, DNSDriver): connectionCls = DigitalOcean_v2_Connection type = Provider.DIGITAL_OCEAN name = "DigitalOcean" website = 'https://www.digitalocean.com' RECORD_TYPE_MAP = { RecordType.NS: 'NS', RecordType.A: 'A', RecordType.AAAA: 'AAAA', RecordType.CNAME: 'CNAME', RecordType.MX: 'MX', RecordType.TXT: 'TXT', RecordType.SRV: 'SRV', } def list_zones(self): """ Return a list of zones. :return: ``list`` of :class:`Zone` """ data = self._paginated_request('/v2/domains', 'domains') return list(map(self._to_zone, data)) def list_records(self, zone): """ Return a list of records for the provided zone. :param zone: Zone to list records for. :type zone: :class:`Zone` :return: ``list`` of :class:`Record` """ data = self._paginated_request('/v2/domains/%s/records' % (zone.id), 'domain_records') # TODO: Not use list comprehension to add zone to record for proper data map # functionality? This passes a reference to zone for each data currently # to _to_record which returns a Record. map() does not take keywords return list(map(self._to_record, data, [zone for z in data])) def get_zone(self, zone_id): """ Return a Zone instance. :param zone_id: ID of the required zone :type zone_id: ``str`` :rtype: :class:`Zone` """ data = self.connection.request('/v2/domains/%s' % (zone_id)).object['domain'] return self._to_zone(data) def get_record(self, zone_id, record_id): """ Return a Record instance. :param zone_id: ID of the required zone :type zone_id: ``str`` :param record_id: ID of the required record :type record_id: ``str`` :rtype: :class:`Record` """ data = self.connection.request('/v2/domains/%s/records/%s' % (zone_id, record_id)).object['domain_record'] # TODO: Any way of not using get_zone which polls the API again # without breaking the DNSDriver.get_record parameters? return self._to_record(data, self.get_zone(zone_id)) def create_zone(self, domain, type='master', ttl=None, extra=None): """ Create a new zone. :param domain: Zone domain name (e.g. example.com) :type domain: ``str`` :param type: Zone type (master / slave) (does nothing). :type type: ``str`` :param ttl: TTL for new records. (does nothing) :type ttl: ``int`` :param extra: Extra attributes (to set ip). (optional) Note: This can be used to set the default A record with {"ip" : "IP.AD.DR.ESS"} otherwise 127.0.0.1 is used :type extra: ``dict`` :rtype: :class:`Zone` """ params = {'name': domain} try: params['ip_address'] = extra['ip'] except Exception: params['ip_address'] = '127.0.0.1' res = self.connection.request('/v2/domains', data=json.dumps(params), method='POST') return Zone(id=res.object['domain']['name'], domain=res.object['domain']['name'], type='master', ttl=1800, driver=self, extra={}) def create_record(self, name, zone, type, data, extra=None): """ Create a new record. :param name: Record name without the domain name (e.g. www). Note: If you want to create a record for a base domain name, you should specify empty string ('') for this argument. :type name: ``str`` :param zone: Zone where the requested record is created. :type zone: :class:`Zone` :param type: DNS record type (A, AAAA, ...). :type type: :class:`RecordType` :param data: Data for the record (depends on the record type). :type data: ``str`` :param extra: Extra attributes for MX and SRV. (Depends on record) {"priority" : 0, "port" : 443, "weight" : 100} :type extra: ``dict`` :rtype: :class:`Record` """ params = { "type": self.RECORD_TYPE_MAP[type], "name": name, "data": data } if extra: try: params['priority'] = extra['priority'] except KeyError: params['priority'] = None try: params['port'] = extra['port'] except KeyError: params['port'] = None try: params['weight'] = extra['weight'] except KeyError: params['weight'] = None if 'ttl' in extra: params['ttl'] = extra['ttl'] res = self.connection.request('/v2/domains/%s/records' % zone.id, data=json.dumps(params), method='POST') return Record(id=res.object['domain_record']['id'], name=res.object['domain_record']['name'], type=type, data=data, zone=zone, ttl=res.object['domain_record'].get('ttl', None), driver=self, extra=extra) def update_record(self, record, name=None, type=None, data=None, extra=None): """ Update an existing record. :param record: Record to update. :type record: :class:`Record` :param name: Record name without the domain name (e.g. www). (Ignored) Note: The value is pulled from the record being updated :type name: ``str`` :param type: DNS record type (A, AAAA, ...). (Ignored) Note: Updating records does not support changing type so this value is ignored :type type: :class:`RecordType` :param data: Data for the record (depends on the record type). :type data: ``str`` :param extra: (optional) Extra attributes (driver specific). :type extra: ``dict`` :rtype: :class:`Record` """ params = { "type": record.type, "name": record.name, "data": data } if data is None: params['data'] = record.data if extra: try: params['priority'] = extra['priority'] except KeyError: params['priority'] = None try: params['port'] = extra['port'] except KeyError: params['port'] = None try: params['weight'] = extra['weight'] except KeyError: params['weight'] = None if 'ttl' in extra: params['ttl'] = extra['ttl'] res = self.connection.request('/v2/domains/%s/records/%s' % (record.zone.id, record.id), data=json.dumps(params), method='PUT') return Record(id=res.object['domain_record']['id'], name=res.object['domain_record']['name'], type=record.type, data=data, zone=record.zone, ttl=res.object['domain_record'].get('ttl', None), driver=self, extra=extra) def delete_zone(self, zone): """ Delete a zone. Note: This will delete all the records belonging to this zone. :param zone: Zone to delete. :type zone: :class:`Zone` :rtype: ``bool`` """ params = {} res = self.connection.request('/v2/domains/%s' % zone.id, params=params, method='DELETE') return res.status == httplib.NO_CONTENT def delete_record(self, record): """ Delete a record. :param record: Record to delete. :type record: :class:`Record` :rtype: ``bool`` """ params = {} res = self.connection.request('/v2/domains/%s/records/%s' % ( record.zone.id, record.id), params=params, method='DELETE') return res.status == httplib.NO_CONTENT def _to_record(self, data, zone=None): extra = {'port': data['port'], 'priority': data['priority'], 'weight': data['weight']} return Record(id=data['id'], name=data['name'], type=self._string_to_record_type(data['type']), data=data['data'], zone=zone, ttl=data.get('ttl', None), driver=self, extra=extra) def _to_zone(self, data): extra = {'zone_file': data['zone_file']} return Zone(id=data['name'], domain=data['name'], type='master', ttl=data['ttl'], driver=self, extra=extra)