81 lines
3.0 KiB
Python
81 lines
3.0 KiB
Python
# Copyright (c) 2017 Veritas Technologies LLC
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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 vrtshyperscale
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DEVICE_NAME = '{8ee71c33-dcd0-4267-8f2b-e0742ecabe9f}'
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DEVICE_PATH = '/dev/8ee71c33-dcd0-4267-8f2b-e0742ec'
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class LibvirtHyperScaleVolumeDriverTestCase(
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test_volume.LibvirtVolumeBaseTestCase):
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def test_driver_init(self):
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hs = vrtshyperscale.LibvirtHyperScaleVolumeDriver(self.fake_host)
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self.assertIsInstance(hs.connector, connector.HyperScaleConnector)
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def test_get_config(self):
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hs = vrtshyperscale.LibvirtHyperScaleVolumeDriver(self.fake_host)
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# expect valid conf is returned if called with proper arguments
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disk_info = {'name': DEVICE_NAME,
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'type': None,
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'dev': None,
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'bus': None,
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'device_path': DEVICE_PATH,
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}
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conn = {'data': disk_info}
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conf = hs.get_config(conn, disk_info)
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self.assertEqual("block", conf.source_type)
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self.assertEqual(DEVICE_PATH, conf.source_path)
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@mock.patch('os_brick.initiator.connectors.vrtshyperscale'
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'.HyperScaleConnector.connect_volume')
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def test_connect_volume(self, mock_brick_connect_volume):
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mock_brick_connect_volume.return_value = {'path': DEVICE_PATH}
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hs = vrtshyperscale.LibvirtHyperScaleVolumeDriver(self.fake_host)
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# dummy arguments are just passed through to mock connector
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disk_info = {'name': DEVICE_NAME}
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connection_info = {'data': disk_info}
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hs.connect_volume(connection_info, mock.sentinel.instance)
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# expect connect_volume to add device_path to connection_info:
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self.assertEqual(connection_info['data']['device_path'], DEVICE_PATH)
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@mock.patch('os_brick.initiator.connectors.vrtshyperscale'
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'.HyperScaleConnector.disconnect_volume')
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def test_disconnect_volume(self, mock_brick_disconnect_volume):
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mock_brick_disconnect_volume.return_value = None
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hs = vrtshyperscale.LibvirtHyperScaleVolumeDriver(self.fake_host)
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# dummy arguments are just passed through to mock connector
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conn_data = {'name': DEVICE_NAME}
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connection_info = {'data': conn_data}
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hs.disconnect_volume(connection_info, mock.sentinel.instance)
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hs.connector.disconnect_volume.assert_called_once_with(conn_data, None)
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