341 lines
15 KiB
Python
341 lines
15 KiB
Python
# 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 mock
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from oslo_utils.fixture import uuidsentinel as uuids
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from oslo_utils import uuidutils
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from nova import exception
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from nova import objects
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from nova.objects import cell_mapping
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from nova.tests.unit.objects import test_objects
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def get_db_mapping(**updates):
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db_mapping = {
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'id': 1,
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'uuid': uuidutils.generate_uuid(),
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'name': 'cell1',
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'transport_url': 'rabbit://',
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'database_connection': 'sqlite:///',
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'created_at': None,
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'updated_at': None,
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'disabled': False,
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}
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db_mapping.update(updates)
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return db_mapping
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class _TestCellMappingObject(object):
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@mock.patch.object(cell_mapping.CellMapping, '_get_by_uuid_from_db')
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def test_get_by_uuid(self, uuid_from_db):
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db_mapping = get_db_mapping()
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uuid_from_db.return_value = db_mapping
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mapping_obj = objects.CellMapping().get_by_uuid(self.context,
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db_mapping['uuid'])
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uuid_from_db.assert_called_once_with(self.context, db_mapping['uuid'])
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self.compare_obj(mapping_obj, db_mapping)
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@mock.patch.object(cell_mapping.CellMapping, '_get_by_uuid_from_db',
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side_effect=exception.CellMappingNotFound(uuid='fake'))
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def test_get_by_uuid_invalid(self, uuid_from_db):
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db_mapping = get_db_mapping()
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self.assertRaises(exception.CellMappingNotFound,
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objects.CellMapping().get_by_uuid,
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self.context,
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db_mapping['uuid'])
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uuid_from_db.assert_called_once_with(self.context, db_mapping['uuid'])
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@mock.patch.object(cell_mapping.CellMapping, '_create_in_db')
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def test_create(self, create_in_db):
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uuid = uuidutils.generate_uuid()
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db_mapping = get_db_mapping(uuid=uuid, name='test',
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database_connection='mysql+pymysql:///')
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create_in_db.return_value = db_mapping
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mapping_obj = objects.CellMapping(self.context)
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mapping_obj.uuid = uuid
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mapping_obj.name = 'test'
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mapping_obj.database_connection = 'mysql+pymysql:///'
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mapping_obj.create()
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create_in_db.assert_called_once_with(self.context,
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{'uuid': uuid,
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'name': 'test',
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'database_connection': 'mysql+pymysql:///'})
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self.compare_obj(mapping_obj, db_mapping)
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@mock.patch.object(cell_mapping.CellMapping, '_save_in_db')
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def test_save(self, save_in_db):
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uuid = uuidutils.generate_uuid()
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db_mapping = get_db_mapping(database_connection='mysql+pymysql:///')
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save_in_db.return_value = db_mapping
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mapping_obj = objects.CellMapping(self.context)
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mapping_obj.uuid = uuid
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mapping_obj.database_connection = 'mysql+pymysql:///'
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mapping_obj.save()
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save_in_db.assert_called_once_with(self.context, uuid,
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{'uuid': uuid,
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'database_connection': 'mysql+pymysql:///'})
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self.compare_obj(mapping_obj, db_mapping)
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@mock.patch.object(cell_mapping.CellMapping, '_destroy_in_db')
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def test_destroy(self, destroy_in_db):
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uuid = uuidutils.generate_uuid()
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mapping_obj = objects.CellMapping(self.context)
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mapping_obj.uuid = uuid
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mapping_obj.destroy()
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destroy_in_db.assert_called_once_with(self.context, uuid)
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def test_is_cell0(self):
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self.assertFalse(objects.CellMapping().is_cell0())
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self.assertFalse(objects.CellMapping(
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uuid=uuidutils.generate_uuid()).is_cell0())
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self.assertTrue(objects.CellMapping(
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uuid=objects.CellMapping.CELL0_UUID).is_cell0())
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def test_identity_no_name_set(self):
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cm = objects.CellMapping(uuid=uuids.cell1)
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self.assertEqual(uuids.cell1, cm.identity)
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def test_identity_name_is_none(self):
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cm = objects.CellMapping(uuid=uuids.cell1)
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self.assertEqual(uuids.cell1, cm.identity)
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def test_identity_with_name(self):
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cm = objects.CellMapping(uuid=uuids.cell1, name='foo')
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self.assertEqual('%s(foo)' % uuids.cell1, cm.identity)
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def test_obj_make_compatible(self):
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cell_mapping_obj = cell_mapping.CellMapping(context=self.context)
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fake_cell_mapping_obj = cell_mapping.CellMapping(context=self.context,
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uuid=uuids.cell,
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disabled=False)
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obj_primitive = fake_cell_mapping_obj.obj_to_primitive('1.0')
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obj = cell_mapping_obj.obj_from_primitive(obj_primitive)
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self.assertIn('uuid', obj)
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self.assertEqual(uuids.cell, obj.uuid)
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self.assertNotIn('disabled', obj)
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@mock.patch.object(cell_mapping.CellMapping, '_get_by_uuid_from_db')
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def test_formatted_db_url(self, mock_get):
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url = 'sqlite://bob:s3kret@localhost:123/nova?munchies=doritos#baz'
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varurl = ('{scheme}://not{username}:{password}@'
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'{hostname}:1{port}/{path}?{query}&flavor=coolranch'
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'#{fragment}')
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self.flags(connection=url, group='database')
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db_mapping = get_db_mapping(database_connection=varurl)
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mock_get.return_value = db_mapping
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mapping_obj = objects.CellMapping().get_by_uuid(self.context,
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db_mapping['uuid'])
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self.assertEqual(('sqlite://notbob:s3kret@localhost:1123/nova?'
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'munchies=doritos&flavor=coolranch#baz'),
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mapping_obj.database_connection)
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@mock.patch.object(cell_mapping.CellMapping, '_get_by_uuid_from_db')
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def test_formatted_mq_url(self, mock_get):
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url = 'rabbit://bob:s3kret@localhost:123/nova?munchies=doritos#baz'
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varurl = ('{scheme}://not{username}:{password}@'
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'{hostname}:1{port}/{path}?{query}&flavor=coolranch'
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'#{fragment}')
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self.flags(transport_url=url)
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db_mapping = get_db_mapping(transport_url=varurl)
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mock_get.return_value = db_mapping
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mapping_obj = objects.CellMapping().get_by_uuid(self.context,
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db_mapping['uuid'])
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self.assertEqual(('rabbit://notbob:s3kret@localhost:1123/nova?'
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'munchies=doritos&flavor=coolranch#baz'),
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mapping_obj.transport_url)
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@mock.patch.object(cell_mapping.CellMapping, '_get_by_uuid_from_db')
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def test_formatted_mq_url_multi_netloc1(self, mock_get):
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# Multiple netlocs, each with all parameters
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url = ('rabbit://alice:n0ts3kret@otherhost:456,'
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'bob:s3kret@localhost:123'
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'/nova?munchies=doritos#baz')
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varurl = ('{scheme}://not{username2}:{password1}@'
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'{hostname2}:1{port1}/{path}?{query}&flavor=coolranch'
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'#{fragment}')
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self.flags(transport_url=url)
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db_mapping = get_db_mapping(transport_url=varurl)
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mock_get.return_value = db_mapping
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mapping_obj = objects.CellMapping().get_by_uuid(self.context,
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db_mapping['uuid'])
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self.assertEqual(('rabbit://notbob:n0ts3kret@localhost:1456/nova?'
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'munchies=doritos&flavor=coolranch#baz'),
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mapping_obj.transport_url)
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@mock.patch.object(cell_mapping.CellMapping, '_get_by_uuid_from_db')
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def test_formatted_mq_url_multi_netloc1_but_ipv6(self, mock_get):
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# Multiple netlocs, each with all parameters
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url = ('rabbit://alice:n0ts3kret@otherhost:456,'
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'bob:s3kret@[1:2::7]:123'
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'/nova?munchies=doritos#baz')
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varurl = ('{scheme}://not{username2}:{password1}@'
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'[{hostname2}]:1{port1}/{path}?{query}&flavor=coolranch'
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'#{fragment}')
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self.flags(transport_url=url)
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db_mapping = get_db_mapping(transport_url=varurl)
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mock_get.return_value = db_mapping
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mapping_obj = objects.CellMapping().get_by_uuid(self.context,
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db_mapping['uuid'])
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self.assertEqual(('rabbit://notbob:n0ts3kret@[1:2::7]:1456/nova?'
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'munchies=doritos&flavor=coolranch#baz'),
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mapping_obj.transport_url)
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@mock.patch.object(cell_mapping.CellMapping, '_get_by_uuid_from_db')
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def test_formatted_mq_url_multi_netloc2(self, mock_get):
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# Multiple netlocs, without optional password and port
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url = ('rabbit://alice@otherhost,'
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'bob:s3kret@localhost:123'
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'/nova?munchies=doritos#baz')
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varurl = ('{scheme}://not{username1}:{password2}@'
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'{hostname2}:1{port2}/{path}?{query}&flavor=coolranch'
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'#{fragment}')
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self.flags(transport_url=url)
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db_mapping = get_db_mapping(transport_url=varurl)
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mock_get.return_value = db_mapping
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mapping_obj = objects.CellMapping().get_by_uuid(self.context,
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db_mapping['uuid'])
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self.assertEqual(('rabbit://notalice:s3kret@localhost:1123/nova?'
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'munchies=doritos&flavor=coolranch#baz'),
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mapping_obj.transport_url)
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@mock.patch.object(cell_mapping.CellMapping, '_get_by_uuid_from_db')
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def test_formatted_mq_url_multi_netloc3(self, mock_get):
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# Multiple netlocs, without optional args
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url = ('rabbit://otherhost,'
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'bob:s3kret@localhost:123'
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'/nova?munchies=doritos#baz')
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varurl = ('{scheme}://not{username2}:{password2}@'
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'{hostname1}:1{port2}/{path}?{query}&flavor=coolranch'
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'#{fragment}')
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self.flags(transport_url=url)
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db_mapping = get_db_mapping(transport_url=varurl)
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mock_get.return_value = db_mapping
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mapping_obj = objects.CellMapping().get_by_uuid(self.context,
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db_mapping['uuid'])
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self.assertEqual(('rabbit://notbob:s3kret@otherhost:1123/nova?'
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'munchies=doritos&flavor=coolranch#baz'),
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mapping_obj.transport_url)
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@mock.patch.object(cell_mapping.CellMapping, '_get_by_uuid_from_db')
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def test_formatted_url_without_base_set(self, mock_get):
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# Make sure we just pass through the template URL if the base
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# URLs are not set
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varurl = ('{scheme}://not{username2}:{password2}@'
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'{hostname1}:1{port2}/{path}?{query}&flavor=coolranch'
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'#{fragment}')
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self.flags(transport_url=None)
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self.flags(connection=None, group='database')
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db_mapping = get_db_mapping(transport_url=varurl,
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database_connection=varurl)
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mock_get.return_value = db_mapping
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mapping_obj = objects.CellMapping().get_by_uuid(self.context,
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db_mapping['uuid'])
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self.assertEqual(varurl, mapping_obj.database_connection)
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self.assertEqual(varurl, mapping_obj.transport_url)
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@mock.patch.object(cell_mapping.CellMapping, '_get_by_uuid_from_db')
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@mock.patch.object(cell_mapping.CellMapping, '_format_url')
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def test_non_formatted_url_with_no_base(self, mock_format, mock_get):
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# Make sure we just pass through the template URL if the base
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# URLs are not set, i.e. we don't try to format the URL to a template.
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url = 'foo'
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self.flags(transport_url=None)
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self.flags(connection=None, group='database')
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db_mapping = get_db_mapping(transport_url=url,
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database_connection=url)
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mock_get.return_value = db_mapping
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mapping_obj = objects.CellMapping().get_by_uuid(self.context,
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db_mapping['uuid'])
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self.assertEqual(url, mapping_obj.database_connection)
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self.assertEqual(url, mapping_obj.transport_url)
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mock_format.assert_not_called()
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class TestCellMappingObject(test_objects._LocalTest,
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_TestCellMappingObject):
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pass
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class TestRemoteCellMappingObject(test_objects._RemoteTest,
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_TestCellMappingObject):
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pass
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class _TestCellMappingListObject(object):
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@mock.patch.object(cell_mapping.CellMappingList, '_get_all_from_db')
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def test_get_all(self, get_all_from_db):
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db_mapping = get_db_mapping()
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get_all_from_db.return_value = [db_mapping]
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mapping_obj = objects.CellMappingList.get_all(self.context)
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get_all_from_db.assert_called_once_with(self.context)
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self.compare_obj(mapping_obj.objects[0], db_mapping)
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def test_get_all_sorted(self):
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for ident in (10, 3):
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cm = objects.CellMapping(context=self.context,
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id=ident,
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uuid=getattr(uuids, 'cell%i' % ident),
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transport_url='fake://%i' % ident,
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database_connection='fake://%i' % ident)
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cm.create()
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obj = objects.CellMappingList.get_all(self.context)
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ids = [c.id for c in obj]
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# Find the two normal cells, plus the two we created, but in the right
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# order
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self.assertEqual([1, 2, 3, 10], ids)
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def test_get_by_disabled(self):
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for ident in (4, 3):
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# We start with id's 4 and 3 because we already have 2 enabled cell
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# mappings in the base test case setup. 4 is before 3 to simply
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# verify the sorting mechanism.
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cm = objects.CellMapping(context=self.context,
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id=ident,
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uuid=getattr(uuids, 'cell%i' % ident),
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transport_url='fake://%i' % ident,
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database_connection='fake://%i' % ident,
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disabled=True)
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cm.create()
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obj = objects.CellMappingList.get_all(self.context)
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ids = [c.id for c in obj]
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# Returns all the cells
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self.assertEqual([1, 2, 3, 4], ids)
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obj = objects.CellMappingList.get_by_disabled(self.context,
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disabled=False)
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ids = [c.id for c in obj]
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# Returns only the enabled ones
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self.assertEqual([1, 2], ids)
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obj = objects.CellMappingList.get_by_disabled(self.context,
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disabled=True)
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ids = [c.id for c in obj]
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# Returns only the disabled ones
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self.assertEqual([3, 4], ids)
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class TestCellMappingListObject(test_objects._LocalTest,
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_TestCellMappingListObject):
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pass
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class TestRemoteCellMappingListObject(test_objects._RemoteTest,
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_TestCellMappingListObject):
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pass
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