207 lines
7.3 KiB
Python
207 lines
7.3 KiB
Python
# Copyright 2013 Hewlett-Packard Development Company, L.P.
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#
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# Author: Kiall Mac Innes <kiall@hpe.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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import pecan
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from oslo_log import log as logging
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from designate import exceptions
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from designate import utils
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from designate.api.v2.controllers import rest
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from designate.objects import RecordSet
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from designate.objects import RecordSetList
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from designate.objects.adapters import DesignateAdapter
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LOG = logging.getLogger(__name__)
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class RecordSetsController(rest.RestController):
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SORT_KEYS = ['created_at', 'id', 'updated_at', 'zone_id', 'tenant_id',
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'name', 'type', 'ttl', 'records']
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@pecan.expose(template='json:', content_type='application/json')
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@utils.validate_uuid('zone_id', 'recordset_id')
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def get_one(self, zone_id, recordset_id):
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"""Get RecordSet"""
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request = pecan.request
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context = request.environ['context']
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return DesignateAdapter.render(
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'API_v2',
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self.central_api.get_recordset(
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context, zone_id, recordset_id),
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request=request)
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@pecan.expose(template='json:', content_type='application/json')
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@utils.validate_uuid('zone_id')
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def get_all(self, zone_id, **params):
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"""List RecordSets"""
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request = pecan.request
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context = request.environ['context']
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# NOTE: We need to ensure the zone actually exists, otherwise we may
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# return deleted recordsets instead of a zone not found
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self.central_api.get_zone(context, zone_id)
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# Extract the pagination params
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marker, limit, sort_key, sort_dir = utils.get_paging_params(
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params, self.SORT_KEYS)
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# Extract any filter params.
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accepted_filters = (
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'name', 'type', 'ttl', 'data', 'status', 'description', )
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criterion = self._apply_filter_params(
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params, accepted_filters, {})
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criterion['zone_id'] = zone_id
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# Data must be filtered separately, through the Records table
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data = criterion.pop('data', None)
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status = criterion.pop('status', None)
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# Retrieve recordsets
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recordsets = self.central_api.find_recordsets(
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context, criterion, marker, limit, sort_key, sort_dir)
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# 'data' filter param: only return recordsets with matching data
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if data:
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records = self.central_api.find_records(
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context, criterion={'data': data, 'zone_id': zone_id})
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recordset_with_data_ids = set(record.recordset_id
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for record in records)
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new_rsets = RecordSetList()
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for recordset in recordsets:
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if recordset.id in recordset_with_data_ids:
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new_rsets.append(recordset)
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recordsets = new_rsets
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recordsets.total_count = len(recordset_with_data_ids)
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# 'status' filter param: only return recordsets with matching status
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if status:
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new_rsets = RecordSetList()
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for recordset in recordsets:
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if recordset.status == status:
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new_rsets.append(recordset)
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recordsets = new_rsets
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return DesignateAdapter.render('API_v2', recordsets, request=request)
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@pecan.expose(template='json:', content_type='application/json')
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@utils.validate_uuid('zone_id')
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def post_all(self, zone_id):
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"""Create RecordSet"""
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request = pecan.request
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response = pecan.response
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context = request.environ['context']
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body = request.body_dict
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recordset = DesignateAdapter.parse('API_v2', body, RecordSet())
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recordset.validate()
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# SOA recordsets cannot be created manually
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if recordset.type == 'SOA':
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raise exceptions.BadRequest(
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"Creating a SOA recordset is not allowed")
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# Create the recordset
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recordset = self.central_api.create_recordset(
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context, zone_id, recordset)
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# Prepare the response headers
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if recordset['status'] == 'PENDING':
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response.status_int = 202
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else:
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response.status_int = 201
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recordset = DesignateAdapter.render(
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'API_v2', recordset, request=request)
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response.headers['Location'] = recordset['links']['self']
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# Prepare and return the response body
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return recordset
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@pecan.expose(template='json:', content_type='application/json')
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@utils.validate_uuid('zone_id', 'recordset_id')
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def put_one(self, zone_id, recordset_id):
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"""Update RecordSet"""
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request = pecan.request
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context = request.environ['context']
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body = request.body_dict
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response = pecan.response
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# Fetch the existing recordset
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recordset = self.central_api.get_recordset(context, zone_id,
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recordset_id)
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# TODO(graham): Move this further down the stack
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if recordset.managed and not context.edit_managed_records:
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raise exceptions.BadRequest('Managed records may not be updated')
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# SOA recordsets cannot be updated manually
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if recordset['type'] == 'SOA':
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raise exceptions.BadRequest(
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'Updating SOA recordsets is not allowed')
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# NS recordsets at the zone root cannot be manually updated
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if recordset['type'] == 'NS':
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zone = self.central_api.get_zone(context, zone_id)
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if recordset['name'] == zone['name']:
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raise exceptions.BadRequest(
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'Updating a root zone NS record is not allowed')
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# Convert to APIv2 Format
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recordset = DesignateAdapter.parse('API_v2', body, recordset)
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recordset.validate()
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# Persist the resource
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recordset = self.central_api.update_recordset(context, recordset)
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if recordset['status'] == 'PENDING':
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response.status_int = 202
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else:
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response.status_int = 200
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return DesignateAdapter.render('API_v2', recordset, request=request)
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@pecan.expose(template='json:', content_type='application/json')
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@utils.validate_uuid('zone_id', 'recordset_id')
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def delete_one(self, zone_id, recordset_id):
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"""Delete RecordSet"""
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request = pecan.request
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response = pecan.response
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context = request.environ['context']
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# Fetch the existing recordset
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recordset = self.central_api.get_recordset(context, zone_id,
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recordset_id)
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if recordset['type'] == 'SOA':
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raise exceptions.BadRequest(
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'Deleting a SOA recordset is not allowed')
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recordset = self.central_api.delete_recordset(
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context, zone_id, recordset_id)
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response.status_int = 202
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return DesignateAdapter.render('API_v2', recordset, request=request)
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