def test_detach_volumes_detach_failure_errors_not_allowed(
self, mock_create_meta, mock_is_attached, mock_begin, mock_term,
mock_detach, mock_get, mock_set_meta, mock_session):
volume_id = '111111111-0000-0000-0000-000000000003'
volumes = [volume_id]
connector = {'foo': 'bar'}
mock_create_meta.return_value = {'bar': 'baz'}
mock_is_attached.return_value = True
mock_get.return_value = mock.Mock(attachments=[{
'server_id': self.node.uuid,
'attachment_id': 'qux'
}])
mock_detach.side_effect = cinder_exceptions.NotAcceptable(
http_client.NOT_ACCEPTABLE)
with task_manager.acquire(self.context, self.node.uuid) as task:
self.assertRaises(exception.StorageError,
cinder.detach_volumes,
task,
volumes,
connector,
allow_errors=False)
mock_detach.assert_called_once_with(mock.ANY, volume_id, 'qux')
self.assertFalse(mock_set_meta.called)
def test_attach_volumes_reserve_failure(self, mock_is_attached,
mock_reserve, mock_get,
mock_set_meta, mock_session):
volumes = ['111111111-0000-0000-0000-000000000003']
connector = {'foo': 'bar'}
volume = mock.Mock(attachments=[])
mock_get.return_value = volume
mock_is_attached.return_value = False
mock_reserve.side_effect = cinder_exceptions.NotAcceptable(406)
with task_manager.acquire(self.context, self.node.uuid) as task:
self.assertRaises(exception.StorageError, cinder.attach_volumes,
task, volumes, connector)
mock_is_attached.assert_called_once_with(mock.ANY, volume)
def test_attach_volumes_attach_set_meta_failure(
self, mock_log, mock_create_meta, mock_is_attached, mock_reserve,
mock_init, mock_attach, mock_get, mock_set_meta, mock_session):
"""Attach a volume and tolerate set_metadata failure."""
expected = [{
'driver_volume_type': 'iscsi',
'data': {
'target_iqn': 'iqn.2010-10.org.openstack:volume-00000002',
'target_portal': '127.0.0.0.1:3260',
'volume_id': '111111111-0000-0000-0000-000000000003',
'target_lun': 2,
'ironic_volume_uuid': '000-000'
}
}]
volume_id = '111111111-0000-0000-0000-000000000003'
volumes = [volume_id]
connector = {'foo': 'bar'}
mock_create_meta.return_value = {'bar': 'baz'}
mock_is_attached.return_value = False
mock_get.return_value = mock.Mock(attachments=[], id='000-000')
mock_init.return_value = {
'driver_volume_type': 'iscsi',
'data': {
'target_iqn': 'iqn.2010-10.org.openstack:volume-00000002',
'target_portal': '127.0.0.0.1:3260',
'target_lun': 2
}
}
mock_set_meta.side_effect = cinder_exceptions.NotAcceptable(
http_client.NOT_ACCEPTABLE)
with task_manager.acquire(self.context, self.node.uuid) as task:
attachments = cinder.attach_volumes(task, volumes, connector)
self.assertEqual(expected, attachments)
mock_reserve.assert_called_once_with(mock.ANY, volume_id)
mock_init.assert_called_once_with(mock.ANY, volume_id, connector)
mock_attach.assert_called_once_with(mock.ANY, volume_id,
self.node.instance_uuid,
self.mount_point)
mock_set_meta.assert_called_once_with(mock.ANY, volume_id,
{'bar': 'baz'})
mock_get.assert_called_once_with(mock.ANY, volume_id)
mock_is_attached.assert_called_once_with(mock.ANY,
mock_get.return_value)
self.assertTrue(mock_log.warning.called)
def test_detach_volumes_term_failure(self, mock_create_meta,
mock_is_attached, mock_begin,
mock_term, mock_get, mock_set_meta,
mock_session):
volume_id = '111111111-0000-0000-0000-000000000003'
volumes = [volume_id]
connector = {'foo': 'bar'}
mock_create_meta.return_value = {'bar': 'baz'}
mock_is_attached.return_value = True
mock_get.return_value = {'id': volume_id, 'attachments': []}
mock_term.side_effect = cinder_exceptions.NotAcceptable(406)
with task_manager.acquire(self.context, self.node.uuid) as task:
self.assertRaises(exception.StorageError, cinder.detach_volumes,
task, volumes, connector)
mock_begin.assert_called_once_with(mock.ANY, volume_id)
mock_term.assert_called_once_with(mock.ANY, volume_id, connector)
cinder.detach_volumes(task, volumes, connector, allow_errors=True)
self.assertFalse(mock_set_meta.called)
def test_attach_volumes_initialize_connection_failure(
self, mock_create_meta, mock_is_attached, mock_reserve, mock_init,
mock_get, mock_set_meta, mock_session):
"""Fail attachment upon an initialization failure."""
volume_id = '111111111-0000-0000-0000-000000000003'
volumes = [volume_id]
connector = {'foo': 'bar'}
mock_create_meta.return_value = {'bar': 'baz'}
mock_is_attached.return_value = False
mock_get.return_value = mock.Mock(attachments=[])
mock_init.side_effect = cinder_exceptions.NotAcceptable(406)
with task_manager.acquire(self.context, self.node.uuid) as task:
self.assertRaises(exception.StorageError, cinder.attach_volumes,
task, volumes, connector)
mock_get.assert_called_once_with(mock.ANY, volume_id)
mock_reserve.assert_called_once_with(mock.ANY, volume_id)
mock_init.assert_called_once_with(mock.ANY, volume_id, connector)
