def test_init(self):
# Localdisk adapter already initialized in setUp()
# From super __init__()
self.assertEqual(self.adpt, self.ld_adpt._adapter)
self.assertEqual('host_uuid', self.ld_adpt._host_uuid)
self.assertEqual('mgmt_uuid', self.ld_adpt.mp_uuid)
# From LocalStorage __init__()
self.assertEqual('fakevg', self.ld_adpt.vg_name)
self.mock_find_vg.assert_called_once_with(self.adpt, 'fakevg')
self.assertEqual('vios-uuid', self.ld_adpt._vios_uuid)
self.assertEqual(self.vg_uuid, self.ld_adpt.vg_uuid)
self.assertFalse(self.ld_adpt.capabilities['shared_storage'])
self.assertFalse(self.ld_adpt.capabilities['has_imagecache'])
self.assertFalse(self.ld_adpt.capabilities['snapshot'])
# Assert snapshot capability is true if hosting I/O on mgmt partition.
self.mgmt_uuid.return_value = 'vios-uuid'
self.ld_adpt = localdisk.LocalStorage(self.adpt, 'host_uuid')
self.assertTrue(self.ld_adpt.capabilities['snapshot'])
# Assert volume_group_name is required.
self.flags(volume_group_name=None, group='powervm')
self.assertRaises(exception.OptRequiredIfOtherOptValue,
localdisk.LocalStorage, self.adpt, 'host_uuid')
def setUp(self):
super(TestLocalDisk, self).setUp()
self.adpt = mock.Mock()
# The mock VIOS needs to have scsi_mappings as a list. Internals are
# set by individual test cases as needed.
smaps = [mock.Mock()]
self.vio_wrap = mock.create_autospec(pvm_vios.VIOS,
instance=True,
scsi_mappings=smaps,
uuid='vios-uuid')
# Return the mgmt uuid.
self.mgmt_uuid = self.useFixture(
fixtures.MockPatch('nova.virt.powervm.mgmt.mgmt_uuid',
autospec=True)).mock
self.mgmt_uuid.return_value = 'mgmt_uuid'
self.pvm_uuid = self.useFixture(
fixtures.MockPatch('nova.virt.powervm.vm.get_pvm_uuid')).mock
self.pvm_uuid.return_value = 'pvm_uuid'
# Set up for the mocks for the disk adapter.
self.mock_find_vg = self.useFixture(
fixtures.MockPatch('pypowervm.tasks.storage.find_vg',
autospec=True)).mock
self.vg_uuid = uuids.vg_uuid
self.vg = mock.Mock(spec=pvm_stg.VG, uuid=self.vg_uuid)
self.mock_find_vg.return_value = (self.vio_wrap, self.vg)
self.flags(volume_group_name='fakevg', group='powervm')
# Mock the feed tasks.
self.mock_afs = self.useFixture(
fixtures.MockPatch(
'pypowervm.utils.transaction.FeedTask.add_functor_subtask',
autospec=True)).mock
self.mock_wtsk = mock.create_autospec(pvm_tx.WrapperTask,
instance=True)
self.mock_wtsk.configure_mock(wrapper=self.vio_wrap)
self.mock_ftsk = mock.create_autospec(pvm_tx.FeedTask, instance=True)
self.mock_ftsk.configure_mock(
wrapper_tasks={'vios-uuid': self.mock_wtsk})
# Create the adapter.
self.ld_adpt = localdisk.LocalStorage(self.adpt, 'host_uuid')