646 lines
26 KiB
Python
646 lines
26 KiB
Python
# Copyright 2014 Cloudbase Solutions Srl
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#
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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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from unittest import mock
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from os_brick.initiator import connector
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from oslo_config import cfg
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from oslo_utils import units
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from nova import exception
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from nova import test
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from nova.tests.unit import fake_block_device
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from nova.tests.unit.virt.hyperv import test_base
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from nova.virt.hyperv import constants
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from nova.virt.hyperv import volumeops
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CONF = cfg.CONF
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connection_data = {'volume_id': 'fake_vol_id',
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'target_lun': mock.sentinel.fake_lun,
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'target_iqn': mock.sentinel.fake_iqn,
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'target_portal': mock.sentinel.fake_portal,
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'auth_method': 'chap',
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'auth_username': mock.sentinel.fake_user,
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'auth_password': mock.sentinel.fake_pass}
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def get_fake_block_dev_info():
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return {'block_device_mapping': [
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fake_block_device.AnonFakeDbBlockDeviceDict({'source_type': 'volume'})]
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}
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def get_fake_connection_info(**kwargs):
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return {'data': dict(connection_data, **kwargs),
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'serial': mock.sentinel.serial}
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class VolumeOpsTestCase(test_base.HyperVBaseTestCase):
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"""Unit tests for VolumeOps class."""
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def setUp(self):
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super(VolumeOpsTestCase, self).setUp()
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self._volumeops = volumeops.VolumeOps()
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self._volumeops._volutils = mock.MagicMock()
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self._volumeops._vmutils = mock.Mock()
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def test_get_volume_driver(self):
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fake_conn_info = {'driver_volume_type': mock.sentinel.fake_driver_type}
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self._volumeops.volume_drivers[mock.sentinel.fake_driver_type] = (
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mock.sentinel.fake_driver)
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result = self._volumeops._get_volume_driver(
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connection_info=fake_conn_info)
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self.assertEqual(mock.sentinel.fake_driver, result)
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def test_get_volume_driver_exception(self):
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fake_conn_info = {'driver_volume_type': 'fake_driver'}
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self.assertRaises(exception.VolumeDriverNotFound,
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self._volumeops._get_volume_driver,
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connection_info=fake_conn_info)
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@mock.patch.object(volumeops.VolumeOps, 'attach_volume')
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def test_attach_volumes(self, mock_attach_volume):
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block_device_info = get_fake_block_dev_info()
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self._volumeops.attach_volumes(
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block_device_info['block_device_mapping'],
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mock.sentinel.instance_name)
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mock_attach_volume.assert_called_once_with(
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block_device_info['block_device_mapping'][0]['connection_info'],
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mock.sentinel.instance_name)
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def test_fix_instance_volume_disk_paths_empty_bdm(self):
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self._volumeops.fix_instance_volume_disk_paths(
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mock.sentinel.instance_name,
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block_device_info={})
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self.assertFalse(
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self._volumeops._vmutils.get_vm_physical_disk_mapping.called)
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@mock.patch.object(volumeops.VolumeOps, 'get_disk_path_mapping')
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def test_fix_instance_volume_disk_paths(self, mock_get_disk_path_mapping):
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block_device_info = get_fake_block_dev_info()
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mock_disk1 = {
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'mounted_disk_path': mock.sentinel.mounted_disk1_path,
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'resource_path': mock.sentinel.resource1_path
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}
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mock_disk2 = {
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'mounted_disk_path': mock.sentinel.mounted_disk2_path,
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'resource_path': mock.sentinel.resource2_path
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}
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mock_vm_disk_mapping = {
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mock.sentinel.disk1_serial: mock_disk1,
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mock.sentinel.disk2_serial: mock_disk2
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}
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# In this case, only the first disk needs to be updated.
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mock_phys_disk_path_mapping = {
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mock.sentinel.disk1_serial: mock.sentinel.actual_disk1_path,
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mock.sentinel.disk2_serial: mock.sentinel.mounted_disk2_path
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}
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vmutils = self._volumeops._vmutils
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vmutils.get_vm_physical_disk_mapping.return_value = (
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mock_vm_disk_mapping)
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mock_get_disk_path_mapping.return_value = mock_phys_disk_path_mapping
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self._volumeops.fix_instance_volume_disk_paths(
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mock.sentinel.instance_name,
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block_device_info)
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vmutils.get_vm_physical_disk_mapping.assert_called_once_with(
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mock.sentinel.instance_name)
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mock_get_disk_path_mapping.assert_called_once_with(
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block_device_info)
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vmutils.set_disk_host_res.assert_called_once_with(
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mock.sentinel.resource1_path,
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mock.sentinel.actual_disk1_path)
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@mock.patch.object(volumeops.VolumeOps, '_get_volume_driver')
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def test_disconnect_volumes(self, mock_get_volume_driver):
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block_device_info = get_fake_block_dev_info()
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block_device_mapping = block_device_info['block_device_mapping']
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fake_volume_driver = mock_get_volume_driver.return_value
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self._volumeops.disconnect_volumes(block_device_info)
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fake_volume_driver.disconnect_volume.assert_called_once_with(
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block_device_mapping[0]['connection_info'], force=False)
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# Verify force=True
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fake_volume_driver.disconnect_volume.reset_mock()
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self._volumeops.disconnect_volumes(block_device_info, force=True)
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fake_volume_driver.disconnect_volume.assert_called_once_with(
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block_device_mapping[0]['connection_info'], force=True)
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@mock.patch('time.sleep')
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@mock.patch.object(volumeops.VolumeOps, '_get_volume_driver')
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def _test_attach_volume(self, mock_get_volume_driver, mock_sleep,
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attach_failed):
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fake_conn_info = get_fake_connection_info(
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qos_specs=mock.sentinel.qos_specs)
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fake_volume_driver = mock_get_volume_driver.return_value
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expected_try_count = 1
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if attach_failed:
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expected_try_count += CONF.hyperv.volume_attach_retry_count
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fake_volume_driver.set_disk_qos_specs.side_effect = (
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test.TestingException)
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self.assertRaises(exception.VolumeAttachFailed,
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self._volumeops.attach_volume,
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fake_conn_info,
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mock.sentinel.inst_name,
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mock.sentinel.disk_bus)
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else:
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self._volumeops.attach_volume(
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fake_conn_info,
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mock.sentinel.inst_name,
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mock.sentinel.disk_bus)
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mock_get_volume_driver.assert_any_call(
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fake_conn_info)
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fake_volume_driver.attach_volume.assert_has_calls(
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[mock.call(fake_conn_info,
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mock.sentinel.inst_name,
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mock.sentinel.disk_bus)] * expected_try_count)
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fake_volume_driver.set_disk_qos_specs.assert_has_calls(
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[mock.call(fake_conn_info,
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mock.sentinel.qos_specs)] * expected_try_count)
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if attach_failed:
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fake_volume_driver.disconnect_volume.assert_called_once_with(
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fake_conn_info, force=False)
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mock_sleep.assert_has_calls(
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[mock.call(CONF.hyperv.volume_attach_retry_interval)] *
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CONF.hyperv.volume_attach_retry_count)
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else:
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mock_sleep.assert_not_called()
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def test_attach_volume(self):
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self._test_attach_volume(attach_failed=False)
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def test_attach_volume_exc(self):
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self._test_attach_volume(attach_failed=True)
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@mock.patch.object(volumeops.VolumeOps, '_get_volume_driver')
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def test_disconnect_volume(self, mock_get_volume_driver):
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fake_volume_driver = mock_get_volume_driver.return_value
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self._volumeops.disconnect_volume(mock.sentinel.conn_info)
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mock_get_volume_driver.assert_called_once_with(
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mock.sentinel.conn_info)
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fake_volume_driver.disconnect_volume.assert_called_once_with(
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mock.sentinel.conn_info, force=False)
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# Verify force=True
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fake_volume_driver.disconnect_volume.reset_mock()
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self._volumeops.disconnect_volume(mock.sentinel.conn_info, force=True)
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fake_volume_driver.disconnect_volume.assert_called_once_with(
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mock.sentinel.conn_info, force=True)
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@mock.patch.object(volumeops.VolumeOps, '_get_volume_driver')
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def test_detach_volume(self, mock_get_volume_driver):
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fake_volume_driver = mock_get_volume_driver.return_value
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fake_conn_info = {'data': 'fake_conn_info_data'}
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self._volumeops.detach_volume(fake_conn_info,
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mock.sentinel.inst_name)
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mock_get_volume_driver.assert_called_once_with(
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fake_conn_info)
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fake_volume_driver.detach_volume.assert_called_once_with(
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fake_conn_info, mock.sentinel.inst_name)
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fake_volume_driver.disconnect_volume.assert_called_once_with(
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fake_conn_info)
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@mock.patch.object(connector, 'get_connector_properties')
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def test_get_volume_connector(self, mock_get_connector):
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conn = self._volumeops.get_volume_connector()
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mock_get_connector.assert_called_once_with(
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root_helper=None,
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my_ip=CONF.my_block_storage_ip,
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multipath=CONF.hyperv.use_multipath_io,
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enforce_multipath=True,
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host=CONF.host)
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self.assertEqual(mock_get_connector.return_value, conn)
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@mock.patch.object(volumeops.VolumeOps, '_get_volume_driver')
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def test_connect_volumes(self, mock_get_volume_driver):
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block_device_info = get_fake_block_dev_info()
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self._volumeops.connect_volumes(block_device_info)
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init_vol_conn = (
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mock_get_volume_driver.return_value.connect_volume)
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init_vol_conn.assert_called_once_with(
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block_device_info['block_device_mapping'][0]['connection_info'])
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@mock.patch.object(volumeops.VolumeOps,
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'get_disk_resource_path')
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def test_get_disk_path_mapping(self, mock_get_disk_path):
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block_device_info = get_fake_block_dev_info()
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block_device_mapping = block_device_info['block_device_mapping']
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fake_conn_info = get_fake_connection_info()
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block_device_mapping[0]['connection_info'] = fake_conn_info
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mock_get_disk_path.return_value = mock.sentinel.disk_path
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resulted_disk_path_mapping = self._volumeops.get_disk_path_mapping(
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block_device_info)
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mock_get_disk_path.assert_called_once_with(fake_conn_info)
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expected_disk_path_mapping = {
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mock.sentinel.serial: mock.sentinel.disk_path
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}
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self.assertEqual(expected_disk_path_mapping,
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resulted_disk_path_mapping)
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@mock.patch.object(volumeops.VolumeOps, '_get_volume_driver')
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def test_get_disk_resource_path(self, mock_get_volume_driver):
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fake_conn_info = get_fake_connection_info()
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fake_volume_driver = mock_get_volume_driver.return_value
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resulted_disk_path = self._volumeops.get_disk_resource_path(
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fake_conn_info)
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mock_get_volume_driver.assert_called_once_with(fake_conn_info)
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get_mounted_disk = fake_volume_driver.get_disk_resource_path
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get_mounted_disk.assert_called_once_with(fake_conn_info)
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self.assertEqual(get_mounted_disk.return_value,
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resulted_disk_path)
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def test_bytes_per_sec_to_iops(self):
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no_bytes = 15 * units.Ki
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expected_iops = 2
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resulted_iops = self._volumeops.bytes_per_sec_to_iops(no_bytes)
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self.assertEqual(expected_iops, resulted_iops)
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@mock.patch.object(volumeops.LOG, 'warning')
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def test_validate_qos_specs(self, mock_warning):
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supported_qos_specs = [mock.sentinel.spec1, mock.sentinel.spec2]
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requested_qos_specs = {mock.sentinel.spec1: mock.sentinel.val,
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mock.sentinel.spec3: mock.sentinel.val2}
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self._volumeops.validate_qos_specs(requested_qos_specs,
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supported_qos_specs)
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self.assertTrue(mock_warning.called)
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class BaseVolumeDriverTestCase(test_base.HyperVBaseTestCase):
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"""Unit tests for Hyper-V BaseVolumeDriver class."""
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def setUp(self):
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super(BaseVolumeDriverTestCase, self).setUp()
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self._base_vol_driver = volumeops.BaseVolumeDriver()
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self._base_vol_driver._diskutils = mock.Mock()
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self._base_vol_driver._vmutils = mock.Mock()
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self._base_vol_driver._migrutils = mock.Mock()
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self._base_vol_driver._conn = mock.Mock()
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self._vmutils = self._base_vol_driver._vmutils
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self._migrutils = self._base_vol_driver._migrutils
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self._diskutils = self._base_vol_driver._diskutils
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self._conn = self._base_vol_driver._conn
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@mock.patch.object(connector.InitiatorConnector, 'factory')
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def test_connector(self, mock_conn_factory):
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self._base_vol_driver._conn = None
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self._base_vol_driver._protocol = mock.sentinel.protocol
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self._base_vol_driver._extra_connector_args = dict(
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fake_conn_arg=mock.sentinel.conn_val)
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conn = self._base_vol_driver._connector
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self.assertEqual(mock_conn_factory.return_value, conn)
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mock_conn_factory.assert_called_once_with(
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protocol=mock.sentinel.protocol,
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root_helper=None,
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use_multipath=CONF.hyperv.use_multipath_io,
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device_scan_attempts=CONF.hyperv.mounted_disk_query_retry_count,
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device_scan_interval=(
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CONF.hyperv.mounted_disk_query_retry_interval),
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**self._base_vol_driver._extra_connector_args)
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def test_connect_volume(self):
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conn_info = get_fake_connection_info()
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dev_info = self._base_vol_driver.connect_volume(conn_info)
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expected_dev_info = self._conn.connect_volume.return_value
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self.assertEqual(expected_dev_info, dev_info)
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self._conn.connect_volume.assert_called_once_with(
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conn_info['data'])
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def test_disconnect_volume(self):
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conn_info = get_fake_connection_info()
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self._base_vol_driver.disconnect_volume(conn_info)
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self._conn.disconnect_volume.assert_called_once_with(
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conn_info['data'], force=False)
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# Verify force=True
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self._conn.disconnect_volume.reset_mock()
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self._base_vol_driver.disconnect_volume(conn_info, force=True)
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self._conn.disconnect_volume.assert_called_once_with(
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conn_info['data'], force=True)
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@mock.patch.object(volumeops.BaseVolumeDriver, '_get_disk_res_path')
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def _test_get_disk_resource_path_by_conn_info(self,
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mock_get_disk_res_path,
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disk_found=True):
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conn_info = get_fake_connection_info()
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mock_vol_paths = [mock.sentinel.disk_path] if disk_found else []
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self._conn.get_volume_paths.return_value = mock_vol_paths
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if disk_found:
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disk_res_path = self._base_vol_driver.get_disk_resource_path(
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conn_info)
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self._conn.get_volume_paths.assert_called_once_with(
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conn_info['data'])
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self.assertEqual(mock_get_disk_res_path.return_value,
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disk_res_path)
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mock_get_disk_res_path.assert_called_once_with(
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mock.sentinel.disk_path)
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else:
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self.assertRaises(exception.DiskNotFound,
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self._base_vol_driver.get_disk_resource_path,
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conn_info)
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def test_get_existing_disk_res_path(self):
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self._test_get_disk_resource_path_by_conn_info()
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def test_get_unfound_disk_res_path(self):
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self._test_get_disk_resource_path_by_conn_info(disk_found=False)
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def test_get_block_dev_res_path(self):
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self._base_vol_driver._is_block_dev = True
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mock_get_dev_number = (
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self._diskutils.get_device_number_from_device_name)
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mock_get_dev_number.return_value = mock.sentinel.dev_number
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self._vmutils.get_mounted_disk_by_drive_number.return_value = (
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mock.sentinel.disk_path)
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disk_path = self._base_vol_driver._get_disk_res_path(
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mock.sentinel.dev_name)
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mock_get_dev_number.assert_called_once_with(mock.sentinel.dev_name)
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self._vmutils.get_mounted_disk_by_drive_number.assert_called_once_with(
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mock.sentinel.dev_number)
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self.assertEqual(mock.sentinel.disk_path, disk_path)
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def test_get_virt_disk_res_path(self):
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# For virtual disk images, we expect the resource path to be the
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# actual image path, as opposed to passthrough disks, in which case we
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# need the Msvm_DiskDrive resource path when attaching it to a VM.
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self._base_vol_driver._is_block_dev = False
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path = self._base_vol_driver._get_disk_res_path(
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mock.sentinel.disk_path)
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self.assertEqual(mock.sentinel.disk_path, path)
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@mock.patch.object(volumeops.BaseVolumeDriver,
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'_get_disk_res_path')
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@mock.patch.object(volumeops.BaseVolumeDriver, '_get_disk_ctrl_and_slot')
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@mock.patch.object(volumeops.BaseVolumeDriver,
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'connect_volume')
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def _test_attach_volume(self, mock_connect_volume,
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mock_get_disk_ctrl_and_slot,
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mock_get_disk_res_path,
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is_block_dev=True):
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connection_info = get_fake_connection_info()
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self._base_vol_driver._is_block_dev = is_block_dev
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mock_connect_volume.return_value = dict(path=mock.sentinel.raw_path)
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mock_get_disk_res_path.return_value = (
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mock.sentinel.disk_path)
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mock_get_disk_ctrl_and_slot.return_value = (
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mock.sentinel.ctrller_path,
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mock.sentinel.slot)
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|
|
self._base_vol_driver.attach_volume(
|
|
connection_info=connection_info,
|
|
instance_name=mock.sentinel.instance_name,
|
|
disk_bus=mock.sentinel.disk_bus)
|
|
|
|
if is_block_dev:
|
|
self._vmutils.attach_volume_to_controller.assert_called_once_with(
|
|
mock.sentinel.instance_name,
|
|
mock.sentinel.ctrller_path,
|
|
mock.sentinel.slot,
|
|
mock.sentinel.disk_path,
|
|
serial=connection_info['serial'])
|
|
else:
|
|
self._vmutils.attach_drive.assert_called_once_with(
|
|
mock.sentinel.instance_name,
|
|
mock.sentinel.disk_path,
|
|
mock.sentinel.ctrller_path,
|
|
mock.sentinel.slot)
|
|
|
|
mock_get_disk_res_path.assert_called_once_with(
|
|
mock.sentinel.raw_path)
|
|
mock_get_disk_ctrl_and_slot.assert_called_once_with(
|
|
mock.sentinel.instance_name, mock.sentinel.disk_bus)
|
|
|
|
def test_attach_volume_image_file(self):
|
|
self._test_attach_volume(is_block_dev=False)
|
|
|
|
def test_attach_volume_block_dev(self):
|
|
self._test_attach_volume(is_block_dev=True)
|
|
|
|
def test_detach_volume_planned_vm(self):
|
|
self._base_vol_driver.detach_volume(mock.sentinel.connection_info,
|
|
mock.sentinel.inst_name)
|
|
self._vmutils.detach_vm_disk.assert_not_called()
|
|
|
|
@mock.patch.object(volumeops.BaseVolumeDriver,
|
|
'get_disk_resource_path')
|
|
def test_detach_volume(self, mock_get_disk_resource_path):
|
|
self._migrutils.planned_vm_exists.return_value = False
|
|
connection_info = get_fake_connection_info()
|
|
|
|
self._base_vol_driver.detach_volume(connection_info,
|
|
mock.sentinel.instance_name)
|
|
|
|
mock_get_disk_resource_path.assert_called_once_with(
|
|
connection_info)
|
|
self._vmutils.detach_vm_disk.assert_called_once_with(
|
|
mock.sentinel.instance_name,
|
|
mock_get_disk_resource_path.return_value,
|
|
is_physical=self._base_vol_driver._is_block_dev)
|
|
|
|
def test_get_disk_ctrl_and_slot_ide(self):
|
|
ctrl, slot = self._base_vol_driver._get_disk_ctrl_and_slot(
|
|
mock.sentinel.instance_name,
|
|
disk_bus=constants.CTRL_TYPE_IDE)
|
|
|
|
expected_ctrl = self._vmutils.get_vm_ide_controller.return_value
|
|
expected_slot = 0
|
|
|
|
self._vmutils.get_vm_ide_controller.assert_called_once_with(
|
|
mock.sentinel.instance_name, 0)
|
|
|
|
self.assertEqual(expected_ctrl, ctrl)
|
|
self.assertEqual(expected_slot, slot)
|
|
|
|
def test_get_disk_ctrl_and_slot_scsi(self):
|
|
ctrl, slot = self._base_vol_driver._get_disk_ctrl_and_slot(
|
|
mock.sentinel.instance_name,
|
|
disk_bus=constants.CTRL_TYPE_SCSI)
|
|
|
|
expected_ctrl = self._vmutils.get_vm_scsi_controller.return_value
|
|
expected_slot = (
|
|
self._vmutils.get_free_controller_slot.return_value)
|
|
|
|
self._vmutils.get_vm_scsi_controller.assert_called_once_with(
|
|
mock.sentinel.instance_name)
|
|
self._vmutils.get_free_controller_slot(
|
|
self._vmutils.get_vm_scsi_controller.return_value)
|
|
|
|
self.assertEqual(expected_ctrl, ctrl)
|
|
self.assertEqual(expected_slot, slot)
|
|
|
|
def test_set_disk_qos_specs(self):
|
|
# This base method is a noop, we'll just make sure
|
|
# it doesn't error out.
|
|
self._base_vol_driver.set_disk_qos_specs(
|
|
mock.sentinel.conn_info, mock.sentinel.disk_qos_spes)
|
|
|
|
|
|
class ISCSIVolumeDriverTestCase(test_base.HyperVBaseTestCase):
|
|
"""Unit tests for Hyper-V BaseVolumeDriver class."""
|
|
|
|
def test_extra_conn_args(self):
|
|
fake_iscsi_initiator = (
|
|
'PCI\\VEN_1077&DEV_2031&SUBSYS_17E8103C&REV_02\\'
|
|
'4&257301f0&0&0010_0')
|
|
self.flags(iscsi_initiator_list=[fake_iscsi_initiator],
|
|
group='hyperv')
|
|
expected_extra_conn_args = dict(
|
|
initiator_list=[fake_iscsi_initiator])
|
|
|
|
vol_driver = volumeops.ISCSIVolumeDriver()
|
|
|
|
self.assertEqual(expected_extra_conn_args,
|
|
vol_driver._extra_connector_args)
|
|
|
|
|
|
class SMBFSVolumeDriverTestCase(test_base.HyperVBaseTestCase):
|
|
"""Unit tests for the Hyper-V SMBFSVolumeDriver class."""
|
|
|
|
_FAKE_EXPORT_PATH = '//ip/share/'
|
|
_FAKE_CONN_INFO = get_fake_connection_info(export=_FAKE_EXPORT_PATH)
|
|
|
|
def setUp(self):
|
|
super(SMBFSVolumeDriverTestCase, self).setUp()
|
|
self._volume_driver = volumeops.SMBFSVolumeDriver()
|
|
self._volume_driver._conn = mock.Mock()
|
|
self._conn = self._volume_driver._conn
|
|
|
|
def test_get_export_path(self):
|
|
export_path = self._volume_driver._get_export_path(
|
|
self._FAKE_CONN_INFO)
|
|
expected_path = self._FAKE_EXPORT_PATH.replace('/', '\\')
|
|
self.assertEqual(expected_path, export_path)
|
|
|
|
@mock.patch.object(volumeops.BaseVolumeDriver, 'attach_volume')
|
|
def test_attach_volume(self, mock_attach):
|
|
# The tested method will just apply a lock before calling
|
|
# the superclass method.
|
|
self._volume_driver.attach_volume(
|
|
self._FAKE_CONN_INFO,
|
|
mock.sentinel.instance_name,
|
|
disk_bus=mock.sentinel.disk_bus)
|
|
|
|
mock_attach.assert_called_once_with(
|
|
self._FAKE_CONN_INFO,
|
|
mock.sentinel.instance_name,
|
|
disk_bus=mock.sentinel.disk_bus)
|
|
|
|
@mock.patch.object(volumeops.BaseVolumeDriver, 'detach_volume')
|
|
def test_detach_volume(self, mock_detach):
|
|
self._volume_driver.detach_volume(
|
|
self._FAKE_CONN_INFO,
|
|
instance_name=mock.sentinel.instance_name)
|
|
|
|
mock_detach.assert_called_once_with(
|
|
self._FAKE_CONN_INFO,
|
|
instance_name=mock.sentinel.instance_name)
|
|
|
|
@mock.patch.object(volumeops.VolumeOps, 'bytes_per_sec_to_iops')
|
|
@mock.patch.object(volumeops.VolumeOps, 'validate_qos_specs')
|
|
@mock.patch.object(volumeops.BaseVolumeDriver, 'get_disk_resource_path')
|
|
def test_set_disk_qos_specs(self, mock_get_disk_path,
|
|
mock_validate_qos_specs,
|
|
mock_bytes_per_sec_to_iops):
|
|
fake_total_bytes_sec = 8
|
|
fake_total_iops_sec = 1
|
|
|
|
storage_qos_specs = {'total_bytes_sec': fake_total_bytes_sec}
|
|
expected_supported_specs = ['total_iops_sec', 'total_bytes_sec']
|
|
mock_set_qos_specs = self._volume_driver._vmutils.set_disk_qos_specs
|
|
mock_bytes_per_sec_to_iops.return_value = fake_total_iops_sec
|
|
mock_get_disk_path.return_value = mock.sentinel.disk_path
|
|
|
|
self._volume_driver.set_disk_qos_specs(self._FAKE_CONN_INFO,
|
|
storage_qos_specs)
|
|
|
|
mock_validate_qos_specs.assert_called_once_with(
|
|
storage_qos_specs, expected_supported_specs)
|
|
mock_bytes_per_sec_to_iops.assert_called_once_with(
|
|
fake_total_bytes_sec)
|
|
mock_get_disk_path.assert_called_once_with(self._FAKE_CONN_INFO)
|
|
mock_set_qos_specs.assert_called_once_with(
|
|
mock.sentinel.disk_path,
|
|
fake_total_iops_sec)
|
|
|
|
|
|
class RBDVolumeDriver(test_base.HyperVBaseTestCase):
|
|
def test_get_vol_driver(self):
|
|
self._volumeops = volumeops.VolumeOps()
|
|
self._volumeops._volutils = mock.MagicMock()
|
|
self._volumeops._vmutils = mock.Mock()
|
|
|
|
connection_info = get_fake_connection_info()
|
|
connection_info['driver_volume_type'] = 'rbd'
|
|
|
|
drv = self._volumeops._get_volume_driver(connection_info)
|
|
|
|
# Not much to test here. The Hyper-V driver volume attach code
|
|
# is mostly generic and all the RBD related plumbing is handled
|
|
# by os-brick.
|
|
#
|
|
# We'll just ensure that the RBD driver can be retrieved and that it
|
|
# has the right fields.
|
|
self.assertTrue(drv._is_block_dev)
|
|
self.assertEqual('rbd', drv._protocol)
|
|
# Hyper-V requires a virtual SCSI disk so we'll ask for a
|
|
# local attach.
|
|
self.assertEqual(dict(do_local_attach=True),
|
|
drv._extra_connector_args)
|