154 lines
5.3 KiB
Python
154 lines
5.3 KiB
Python
# Copyright 2015 Hewlett-Packard Development Company, L.P.
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#
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# Author: Endre Karlson <endre.karlson@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 datetime
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from oslo_log import log as logging
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from oslo_utils import timeutils
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from designate.storage.impl_sqlalchemy import tables
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from designate.tests import TestCase
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from designate.tests import fixtures
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from designate.producer import tasks
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LOG = logging.getLogger(__name__)
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class DeletedZonePurgeTest(TestCase):
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number_of_zones = 20
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batch_size = 5
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time_threshold = 24 * 60 * 60
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def setUp(self):
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super(DeletedZonePurgeTest, self).setUp()
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self.config(
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time_threshold=self.time_threshold,
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batch_size=self.batch_size,
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group="producer_task:zone_purge"
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)
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self.purge_task_fixture = self.useFixture(
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fixtures.ZoneManagerTaskFixture(tasks.DeletedZonePurgeTask)
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)
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def _create_deleted_zone(self, name, mock_deletion_time):
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# Create a zone and set it as deleted
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zone = self.create_zone(name=name)
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self._delete_zone(zone, mock_deletion_time)
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def _fetch_all_zones(self):
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# Fetch all zones including deleted ones.
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query = tables.zones.select()
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return self.central_service.storage.session.execute(query).fetchall()
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def _delete_zone(self, zone, mock_deletion_time):
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# Set a zone as deleted
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zid = zone.id.replace('-', '')
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query = tables.zones.update().where(tables.zones.c.id == zid).values(
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action='NONE',
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deleted=zid,
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deleted_at=mock_deletion_time,
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status='DELETED',
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)
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pxy = self.central_service.storage.session.execute(query)
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self.assertEqual(1, pxy.rowcount)
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def _create_deleted_zones(self):
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# Create a number of deleted zones in the past days.
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now = timeutils.utcnow()
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for index in range(self.number_of_zones):
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age = index * (self.time_threshold // self.number_of_zones * 2)
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delta = datetime.timedelta(seconds=age)
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deletion_time = now - delta
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name = "example%d.org." % index
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self._create_deleted_zone(name, deletion_time)
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def test_purge_zones(self):
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# Create X zones, run producer, check if half of the zones
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# are remaining.
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self.config(quota_zones=self.number_of_zones)
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self._create_deleted_zones()
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for remaining in reversed(range(self.number_of_zones // 2,
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self.number_of_zones,
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self.batch_size)):
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self.purge_task_fixture.task()
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zones = self._fetch_all_zones()
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LOG.info("Number of zones: %d", len(zones))
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self.assertEqual(remaining, len(zones))
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remaning_zones = self._fetch_all_zones()
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self.assertEqual(len(remaning_zones), self.number_of_zones // 2)
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class PeriodicGenerateDelayedNotifyTaskTest(TestCase):
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number_of_zones = 20
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batch_size = 5
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def setUp(self):
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super(PeriodicGenerateDelayedNotifyTaskTest, self).setUp()
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self.config(quota_zones=self.number_of_zones)
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self.config(
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interval=1,
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batch_size=self.batch_size,
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group="producer_task:delayed_notify"
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)
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self.generate_delayed_notify_task_fixture = self.useFixture(
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fixtures.ZoneManagerTaskFixture(
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tasks.PeriodicGenerateDelayedNotifyTask
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)
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)
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def _fetch_all_zones(self):
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# Fetch all zones including deleted ones.
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return self._fetch_zones(tables.zones.select())
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def _fetch_zones(self, query):
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# Fetch zones including deleted ones.
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return self.central_service.storage.session.execute(query).fetchall()
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def _create_zones(self):
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# Create a number of zones; half of them with delayed_notify set.
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for index in range(self.number_of_zones):
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name = "example%d.org." % index
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delayed_notify = (index % 2 == 0)
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self.create_zone(
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name=name,
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delayed_notify=delayed_notify,
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)
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def test_generate_delayed_notify_zones(self):
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# Create zones and set some of them as pending update.
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self._create_zones()
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zones = self._fetch_all_zones()
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self.assertEqual(self.number_of_zones, len(zones))
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for remaining in reversed(range(0,
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self.number_of_zones // 2,
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self.batch_size)):
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self.generate_delayed_notify_task_fixture.task()
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zones = self._fetch_zones(tables.zones.select().where(
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tables.zones.c.delayed_notify))
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self.assertEqual(
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remaining, len(zones),
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message='Remaining zones: %s' % zones
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)
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