def test_attach_volume_attached_incorrect(self):
fake_server = fake_compute.FakeServer()
attached_volume = fake_volume.FakeVolume(status='in-use')
anoter_volume = fake_volume.FakeVolume(id='fake_id2', status='in-use')
self.stubs.Set(self._driver.compute_api, 'instance_volumes_list',
mock.Mock(return_value=[anoter_volume]))
self.assertRaises(exception.ManilaException,
self._driver._attach_volume, self._context,
self.share, fake_server, attached_volume)
def test_attach_volume_error(self):
fake_server = fake_compute.FakeServer()
availiable_volume = fake_volume.FakeVolume()
error_volume = fake_volume.FakeVolume(status='error')
self.stubs.Set(self._driver.compute_api, 'instance_volume_attach',
mock.Mock())
self.stubs.Set(self._driver.volume_api, 'get',
mock.Mock(return_value=error_volume))
self.assertRaises(exception.ManilaException,
self._driver._attach_volume, self._context,
self.share, fake_server, availiable_volume)
def test_get_volume_error(self):
volume = fake_volume.FakeVolume(
display_name=CONF.volume_name_template % self.share['id'])
self.stubs.Set(self._driver.volume_api, 'get_all',
mock.Mock(return_value=[volume, volume]))
self.assertRaises(exception.ManilaException, self._driver._get_volume,
self._context, self.share['id'])
def test_get_volume(self):
volume = fake_volume.FakeVolume(
display_name=CONF.volume_name_template % self.share['id'])
self.stubs.Set(self._driver.volume_api, 'get_all',
mock.Mock(return_value=[volume]))
result = self._driver._get_volume(self._context, self.share['id'])
self.assertEqual(result, volume)
def test_allocate_container_error(self):
fake_vol = fake_volume.FakeVolume(status='error')
self.stubs.Set(self._driver.volume_api, 'create',
mock.Mock(return_value=fake_vol))
self.assertRaises(exception.ManilaException,
self._driver._allocate_container, self._context,
self.share)
def test_attach_volume_failed_attach(self):
fake_server = fake_compute.FakeServer()
availiable_volume = fake_volume.FakeVolume()
self.stubs.Set(self._driver.compute_api, 'instance_volume_attach',
mock.Mock(side_effect=exception.ManilaException))
self.assertRaises(exception.ManilaException,
self._driver._attach_volume, self._context,
self.share, fake_server, availiable_volume)
def test_attach_volume_not_attached(self):
availiable_volume = fake_volume.FakeVolume()
attached_volume = fake_volume.FakeVolume(status='in-use')
self.stubs.Set(self._driver.compute_api, 'instance_volume_attach',
mock.Mock())
self.stubs.Set(self._driver.volume_api, 'get',
mock.Mock(return_value=attached_volume))
result = self._driver._attach_volume(self._context, self.share,
'fake_inst_id', availiable_volume)
self._driver.compute_api.instance_volume_attach.\
assert_called_once_with(self._context, 'fake_inst_id',
availiable_volume['id'])
self._driver.volume_api.get.assert_called_once_with(
self._context, attached_volume['id'])
self.assertEqual(result, attached_volume)
def test_detach_volume_detached(self):
availiable_volume = fake_volume.FakeVolume()
attached_volume = fake_volume.FakeVolume(status='in-use')
self.stubs.Set(self._driver, '_get_volume',
mock.Mock(return_value=attached_volume))
self.stubs.Set(self._driver.compute_api, 'instance_volumes_list',
mock.Mock(return_value=[]))
self.stubs.Set(self._driver.volume_api, 'get',
mock.Mock(return_value=availiable_volume))
self.stubs.Set(self._driver.compute_api, 'instance_volume_detach',
mock.Mock())
self._driver._detach_volume(self._context, self.share,
self.server['backend_details'])
self.assertFalse(self._driver.volume_api.get.called)
self.assertFalse(
self._driver.compute_api.instance_volume_detach.called)
def test_attach_volume_attached_correct(self):
fake_server = fake_compute.FakeServer()
attached_volume = fake_volume.FakeVolume(status='in-use')
self.stubs.Set(self._driver.compute_api, 'instance_volumes_list',
mock.Mock(return_value=[attached_volume]))
result = self._driver._attach_volume(self._context, self.share,
fake_server, attached_volume)
self.assertEqual(result, attached_volume)
def test_allocate_container(self):
fake_vol = fake_volume.FakeVolume()
self.stubs.Set(self._driver.volume_api, 'create',
mock.Mock(return_value=fake_vol))
result = self._driver._allocate_container(self._context, self.share)
self.assertEqual(result, fake_vol)
self._driver.volume_api.create.assert_called_once_with(
self._context,
self.share['size'],
CONF.volume_name_template % self.share['id'],
'',
snapshot=None)
def test_deallocate_container(self):
fake_vol = fake_volume.FakeVolume()
self.stubs.Set(self._driver, '_get_volume',
mock.Mock(return_value=fake_vol))
self.stubs.Set(self._driver.volume_api, 'delete', mock.Mock())
self.stubs.Set(self._driver.volume_api, 'get', mock.Mock(
side_effect=exception.VolumeNotFound(volume_id=fake_vol['id'])))
self._driver._deallocate_container(self._context, self.share)
self._driver._get_volume.assert_called_once()
self._driver.volume_api.delete.assert_called_once()
self._driver.volume_api.get.assert_called_once()
def test_detach_volume(self):
fake_server = fake_compute.FakeServer()
availiable_volume = fake_volume.FakeVolume()
attached_volume = fake_volume.FakeVolume(status='in-use')
self.stubs.Set(self._driver, '_get_volume',
mock.Mock(return_value=attached_volume))
self.stubs.Set(self._driver.compute_api, 'instance_volumes_list',
mock.Mock(return_value=[attached_volume]))
self.stubs.Set(self._driver.compute_api, 'instance_volume_detach',
mock.Mock())
self.stubs.Set(self._driver.volume_api, 'get',
mock.Mock(return_value=availiable_volume))
self._driver._detach_volume(self._context, self.share,
self.server['backend_details'])
self._driver.compute_api.instance_volume_detach.\
assert_called_once_with(
self._context,
self.server['backend_details']['instance_id'],
availiable_volume['id'])
self._driver.volume_api.get.\
assert_called_once_with(self._context, availiable_volume['id'])
def test_create_snapshot(self):
fake_vol = fake_volume.FakeVolume()
fake_vol_snap = fake_volume.FakeVolumeSnapshot()
self.stubs.Set(self._driver, '_get_volume',
mock.Mock(return_value=fake_vol))
self.stubs.Set(self._driver.volume_api, 'create_snapshot_force',
mock.Mock(return_value=fake_vol_snap))
self._driver.create_snapshot(self._context,
self.snapshot,
share_server=self.server)
self._driver._get_volume.assert_called_once()
self._driver.volume_api.create_snapshot_force.assert_called_once_with(
self._context, fake_vol['id'],
CONF.volume_snapshot_name_template % self.snapshot['id'], '')
