75 lines
3.0 KiB
Python
75 lines
3.0 KiB
Python
# Copyright (c) 2015 EMC Corporation
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# All Rights Reserved.
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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 mock
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from os_brick.initiator import connector
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from nova.tests.unit.virt.libvirt.volume import test_volume
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from nova.virt.libvirt.volume import scaleio
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class LibvirtScaleIOVolumeDriverTestCase(
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test_volume.LibvirtVolumeBaseTestCase):
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def test_libvirt_scaleio_driver(self):
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libvirt_driver = scaleio.LibvirtScaleIOVolumeDriver(
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self.fake_host)
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self.assertIsInstance(libvirt_driver.connector,
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connector.ScaleIOConnector)
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def test_libvirt_scaleio_driver_connect(self):
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def brick_conn_vol(data):
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return {'path': '/dev/vol01'}
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sio = scaleio.LibvirtScaleIOVolumeDriver(self.fake_host)
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sio.connector.connect_volume = brick_conn_vol
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disk_info = {'path': '/dev/vol01', 'name': 'vol01'}
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conn = {'data': disk_info}
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sio.connect_volume(conn, mock.sentinel.instance)
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self.assertEqual('/dev/vol01',
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conn['data']['device_path'])
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def test_libvirt_scaleio_driver_get_config(self):
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sio = scaleio.LibvirtScaleIOVolumeDriver(self.fake_host)
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conn = {'data': {'device_path': '/dev/vol01'}}
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conf = sio.get_config(conn, self.disk_info)
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self.assertEqual('block', conf.source_type)
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self.assertEqual('/dev/vol01', conf.source_path)
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def test_libvirt_scaleio_driver_disconnect(self):
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sio = scaleio.LibvirtScaleIOVolumeDriver(self.fake_host)
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sio.connector.disconnect_volume = mock.MagicMock()
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conn = {'data': mock.sentinel.conn_data}
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sio.disconnect_volume(conn, mock.sentinel.instance)
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sio.connector.disconnect_volume.assert_called_once_with(
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mock.sentinel.conn_data, None)
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def test_libvirt_scaleio_driver_extend_volume(self):
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def brick_extend_vol(data):
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return data['size']
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extended_vol_size = 8
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sio = scaleio.LibvirtScaleIOVolumeDriver(self.fake_host)
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disk_info = {'size': extended_vol_size,
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'name': 'vol01',
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'device_path': '/dev/vol01'}
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conn = {'data': disk_info}
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with mock.patch.object(sio.connector,
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'extend_volume',
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side_effect=brick_extend_vol):
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self.assertEqual(extended_vol_size,
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sio.extend_volume(conn, mock.sentinel.instance))
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