276 lines
11 KiB
Python
276 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2012 Managed I.T.
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#
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# Author: Kiall Mac Innes <kiall@managedit.ie>
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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 unittest import mock
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from oslo_log import log as logging
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from designate.tests import TestCase
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from designate.notification_handler.nova import NovaFixedHandler
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from designate.tests.test_notification_handler import \
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NotificationHandlerMixin
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LOG = logging.getLogger(__name__)
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class NovaFixedHandlerTest(TestCase, NotificationHandlerMixin):
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def setUp(self):
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super(NovaFixedHandlerTest, self).setUp()
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zone = self.create_zone()
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self.zone_id = zone['id']
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self.config(zone_id=zone['id'], group='handler:nova_fixed')
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self.config(formatv4=['%(host)s.%(zone)s',
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'%(host)s.foo.%(zone)s'],
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formatv6=['%(host)s.%(zone)s',
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'%(host)s.foo.%(zone)s'],
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group='handler:nova_fixed')
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self.plugin = NovaFixedHandler()
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def test_instance_create_end(self):
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event_type = 'compute.instance.create.end'
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fixture = self.get_notification_fixture('nova', event_type)
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self.assertIn(event_type, self.plugin.get_event_types())
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criterion = {
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'zone_id': self.zone_id,
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'managed': True,
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'managed_resource_type': 'instance',
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}
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records = self.central_service.find_records(self.admin_context,
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criterion)
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# Ensure we start with zero managed records
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self.assertFalse(records)
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self.plugin.process_notification(
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self.admin_context.to_dict(), event_type, fixture['payload'])
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# Ensure we now have exactly 2 records.
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records = self.central_service.find_records(self.admin_context,
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criterion)
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self.assertEqual(2, len(records))
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def test_instance_create_end_utf8(self):
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self.config(formatv4=['%(display_name)s.%(zone)s'],
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formatv6=['%(display_name)s.%(zone)s'],
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group='handler:nova_fixed')
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event_type = 'compute.instance.create.end'
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fixture = self.get_notification_fixture('nova', event_type)
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# Set the instance display_name to a string containing UTF8.
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fixture['payload']['display_name'] = u'Test↟Instance'
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self.assertIn(event_type, self.plugin.get_event_types())
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criterion = {
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'zone_id': self.zone_id,
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}
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recordsets = self.central_service.find_recordsets(
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self.admin_context, criterion)
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# Ensure that we only have SOA and NS recordsets.
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self.assertEqual(2, len(recordsets))
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self.plugin.process_notification(
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self.admin_context.to_dict(), event_type, fixture['payload'])
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# Ensure we now have exactly 1 more recordset
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recordsets = self.central_service.find_recordsets(
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self.admin_context, criterion)
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self.assertEqual(3, len(recordsets))
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# Ensure the created record was correctly converted per IDN rules.
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criterion['type'] = 'A'
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recordsets = self.central_service.find_recordsets(
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self.admin_context, criterion)
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self.assertEqual('xn--testinstance-q83g.example.com.',
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recordsets[0].name)
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def test_instance_delete_start(self):
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# Prepare for the test
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start_event_type = 'compute.instance.create.end'
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start_fixture = self.get_notification_fixture('nova', start_event_type)
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self.plugin.process_notification(self.admin_context.to_dict(),
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start_event_type,
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start_fixture['payload'])
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# Now - Onto the real test
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event_type = 'compute.instance.delete.start'
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fixture = self.get_notification_fixture('nova', event_type)
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self.assertIn(event_type, self.plugin.get_event_types())
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criterion = {
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'zone_id': self.zone_id,
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'managed': True,
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'managed_resource_type': 'instance',
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}
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# Ensure we start with exactly 2 records.
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records = self.central_service.find_records(self.admin_context,
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criterion)
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self.assertEqual(2, len(records))
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self.plugin.process_notification(
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self.admin_context.to_dict(), event_type, fixture['payload'])
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# Ensure we now have exactly zero active records
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records = self.central_service.find_records(self.admin_context,
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criterion)
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self.assertEqual(2, len(records), records)
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# The two deleted records should now be in action state DELETE.
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for record in records:
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self.assertEqual('DELETE', record.action)
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self.assertEqual('172.16.0.14', record.data)
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def test_instance_delete_one_with_multiple_records_with_same_name(self):
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# Prepare for the test
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for start_event_type in ['compute.instance.create.end',
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'compute.instance.create.end-2']:
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start_fixture = self.get_notification_fixture(
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'nova', start_event_type
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)
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self.plugin.process_notification(
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self.admin_context.to_dict(),
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start_fixture['event_type'],
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start_fixture['payload']
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)
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# Now - Onto the real test
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event_type = 'compute.instance.delete.start'
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fixture = self.get_notification_fixture('nova', event_type)
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self.assertIn(event_type, self.plugin.get_event_types())
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criterion = {
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'zone_id': self.zone_id,
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'managed': True,
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'managed_resource_type': 'instance',
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}
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records = self.central_service.find_records(self.admin_context,
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criterion)
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# Ensure we start with exactly 4 records.
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self.assertEqual(4, len(records))
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self.plugin.process_notification(
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self.admin_context.to_dict(), event_type, fixture['payload'])
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# Ensure we now have exactly 2 records
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records = self.central_service.find_records(self.admin_context,
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criterion)
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self.assertEqual(2, len(records), records)
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# The two remaining records should be in waiting UPDATE.
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for record in records:
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self.assertEqual('UPDATE', record.action)
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self.assertEqual('172.16.0.15', record.data)
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def test_instance_delete_with_no_record(self):
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event_type = 'compute.instance.delete.start'
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fixture = self.get_notification_fixture('nova', event_type)
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self.assertIn(event_type, self.plugin.get_event_types())
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criterion = {
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'zone_id': self.zone_id,
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'managed': True,
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'managed_resource_type': 'instance',
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}
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records = self.central_service.find_records(self.admin_context,
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criterion)
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# Ensure we start with zero records
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self.assertFalse(records)
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# Make sure we don't fail here, even though there is nothing to
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# do, since the record we are trying to delete does not actually exist.
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self.plugin.process_notification(
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self.admin_context.to_dict(), event_type, fixture['payload'])
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# Ensure we still have zero records
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records = self.central_service.find_records(self.admin_context,
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criterion)
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self.assertFalse(records)
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def test_label_in_format_v4_v6(self):
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event_type = 'compute.instance.create.end'
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self.config(formatv4=['%(label)s.example.com.'],
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formatv6=['%(label)s.example.com.'],
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group='handler:nova_fixed')
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fixture = self.get_notification_fixture('nova', event_type)
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with mock.patch.object(
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self.plugin, '_create_or_update_recordset') as finder:
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with mock.patch.object(self.plugin.central_api,
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'create_record'):
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finder.return_value = {'id': 'fakeid'}
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self.plugin.process_notification(
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self.admin_context.to_dict(),
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event_type, fixture['payload'])
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finder.assert_called_once_with(
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mock.ANY, mock.ANY, type='A', zone_id=self.zone_id,
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name='private.example.com.')
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def test_formatv4(self):
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event_type = 'compute.instance.create.end'
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self.config(formatv4=['%(label)s-v4.example.com.'],
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group='handler:nova_fixed')
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fixture = self.get_notification_fixture('nova', event_type)
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with mock.patch.object(
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self.plugin, '_create_or_update_recordset') as finder:
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with mock.patch.object(self.plugin.central_api,
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'create_record'):
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finder.return_value = {'id': 'fakeid'}
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self.plugin.process_notification(
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self.admin_context.to_dict(),
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event_type, fixture['payload'])
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finder.assert_called_once_with(
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mock.ANY, mock.ANY, type='A', zone_id=self.zone_id,
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name='private-v4.example.com.')
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def test_formatv6(self):
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event_type = 'compute.instance.create.end'
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self.config(formatv6=['%(label)s-v6.example.com.'],
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group='handler:nova_fixed')
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fixture = self.get_notification_fixture('nova', event_type)
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with mock.patch.object(
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self.plugin, '_create_or_update_recordset') as finder:
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with mock.patch.object(self.plugin.central_api,
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'create_record'):
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finder.return_value = {'id': 'fakeid'}
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self.plugin.process_notification(
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self.admin_context.to_dict(),
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event_type, fixture['payload_v6'])
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finder.assert_called_once_with(
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mock.ANY, mock.ANY, type='AAAA', zone_id=self.zone_id,
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name='private-v6.example.com.')
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