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# Copyright 2013 OpenStack Foundation
#
# Licensed 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.
import base64
import hashlib
from mock import MagicMock
from mock import patch
import six
from trove.common import exception
from trove.dns.designate import driver
from trove.dns import driver as base_driver
from trove.tests.unittests import trove_testtools
class DesignateDriverV2Test(trove_testtools.TestCase):
def setUp(self):
super(DesignateDriverV2Test, self).setUp()
self.records = [dict(name='record1.', type='A', data='10.0.0.1',
ttl=3600, priority=1,
id='11111111-1111-1111-1111-111111111111'),
dict(name='record2.', type='CNAME', data='10.0.0.2',
ttl=1800, priority=2,
id='22222222-2222-2222-2222-222222222222'),
dict(name='record3.', type='A', data='10.0.0.3',
ttl=3600, priority=1,
id='3333333-3333-3333-3333-333333333333')]
self.mock_client = MagicMock()
self.create_des_client_patch = patch.object(
driver, 'create_designate_client', MagicMock(
return_value=self.mock_client))
self.create_des_client_mock = self.create_des_client_patch.start()
self.addCleanup(self.create_des_client_patch.stop)
def test_create_entry(self):
dns_driver = driver.DesignateDriverV2()
zone = driver.DesignateDnsZone(
id='22222222-2222-2222-2222-222222222222', name='www.trove.com')
entry = base_driver.DnsEntry(name='www.example.com', content='None',
type='A', ttl=3600, priority=None,
dns_zone=zone)
dns_driver.create_entry(entry, '1.2.3.4')
self.mock_client.recordsets.create.assert_called_once_with(
driver.DNS_DOMAIN_ID, entry.name + '.', entry.type,
records=['1.2.3.4'])
def test_delete_entry(self):
with patch.object(driver.DesignateDriverV2, '_get_records',
MagicMock(return_value=self.records)):
dns_driver = driver.DesignateDriverV2()
dns_driver.delete_entry('record1', 'A')
self.mock_client.recordsets.delete(driver.DNS_DOMAIN_ID)
def test_delete_no_entry(self):
with patch.object(driver.DesignateDriverV2, '_get_records',
MagicMock(return_value=self.records)):
dns_driver = driver.DesignateDriverV2()
self.assertRaises(exception.DnsRecordNotFound,
dns_driver.delete_entry,
'nothere', 'A')
self.mock_client.recordsets.assert_not_called()
class DesignateInstanceEntryFactoryTest(trove_testtools.TestCase):
def setUp(self):
super(DesignateInstanceEntryFactoryTest, self).setUp()
def tearDown(self):
super(DesignateInstanceEntryFactoryTest, self).tearDown()
def test_create_entry(self):
instance_id = '11111111-2222-3333-4444-555555555555'
driver.DNS_DOMAIN_ID = '00000000-0000-0000-0000-000000000000'
driver.DNS_DOMAIN_NAME = 'trove.com'
driver.DNS_TTL = 3600
hashed_id = hashlib.md5(instance_id.encode()).digest()
hashed_id = base64.b32encode(hashed_id)
if six.PY3:
hashed_id = hashed_id.decode('ascii')
hashed_id_concat = hashed_id[:11].lower()
exp_hostname = ("%s.%s" % (hashed_id_concat, driver.DNS_DOMAIN_NAME))
factory = driver.DesignateInstanceEntryFactory()
entry = factory.create_entry(instance_id)
self.assertEqual(exp_hostname, entry.name)
self.assertEqual('A', entry.type)
self.assertEqual(3600, entry.ttl)
zone = entry.dns_zone
self.assertEqual(driver.DNS_DOMAIN_NAME, zone.name)
self.assertEqual(driver.DNS_DOMAIN_ID, zone.id)
def test_create_entry_ends_with_dot(self):
instance_id = '11111111-2222-3333-4444-555555555555'
driver.DNS_DOMAIN_ID = '00000000-0000-0000-0000-000000000000'
driver.DNS_DOMAIN_NAME = 'trove.com.'
driver.DNS_TTL = 3600
hashed_id = hashlib.md5(instance_id.encode()).digest()
hashed_id = base64.b32encode(hashed_id)
if six.PY3:
hashed_id = hashed_id.decode('ascii')
hashed_id_concat = hashed_id[:11].lower()
exp_hostname = ("%s.%s" %
(hashed_id_concat, driver.DNS_DOMAIN_NAME))[:-1]
factory = driver.DesignateInstanceEntryFactory()
entry = factory.create_entry(instance_id)
self.assertEqual(exp_hostname, entry.name)
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