def _cast_to_cells(self, context, instance, method, *args, **kwargs):
instance_uuid = instance['uuid']
cell_name = instance['cell_name']
if not cell_name:
raise exception.InstanceUnknownCell(instance_uuid=instance_uuid)
self.cells_rpcapi.cast_compute_api_method(context, cell_name, method,
instance_uuid, *args,
**kwargs)
def action_events_get(self, ctxt, instance, action_id):
if not instance['cell_name']:
raise exception.InstanceUnknownCell(instance_uuid=instance['uuid'])
return self.call(ctxt,
self.make_msg('action_events_get',
cell_name=instance['cell_name'],
action_id=action_id),
version='1.5')
def action_events_get(self, ctxt, instance, action_id):
if not instance['cell_name']:
raise exception.InstanceUnknownCell(instance_uuid=instance['uuid'])
cctxt = self.client.prepare(version='1.5')
return cctxt.call(ctxt,
'action_events_get',
cell_name=instance['cell_name'],
action_id=action_id)
def action_get_by_request_id(self, ctxt, instance, request_id):
if not instance['cell_name']:
raise exception.InstanceUnknownCell(instance_uuid=instance['uuid'])
return self.call(ctxt, self.make_msg('action_get_by_request_id',
cell_name=instance['cell_name'],
instance_uuid=instance['uuid'],
request_id=request_id),
version='1.5')
def test_soft_delete_instance_no_cell(self):
cells_rpcapi = self.compute_api.cells_rpcapi
self.mox.StubOutWithMock(cells_rpcapi, 'instance_delete_everywhere')
inst = self._create_fake_instance_obj()
exc = exception.InstanceUnknownCell(instance_uuid=inst['uuid'])
cells_rpcapi.instance_delete_everywhere(self.context, inst, 'soft')
self.mox.ReplayAll()
self.compute_api.soft_delete(self.context, inst)
def action_get_by_request_id(self, ctxt, instance, request_id):
if not instance['cell_name']:
raise exception.InstanceUnknownCell(instance_uuid=instance['uuid'])
cctxt = self.client.prepare(version='1.5')
return cctxt.call(ctxt, 'action_get_by_request_id',
cell_name=instance['cell_name'],
instance_uuid=instance['uuid'],
request_id=request_id)
def validate_console_port(self, ctxt, instance_uuid, console_port,
console_type):
"""Validate console port with child cell compute node."""
instance = objects.Instance.get_by_uuid(ctxt, instance_uuid)
if not instance.cell_name:
raise exception.InstanceUnknownCell(instance_uuid=instance_uuid)
response = self.msg_runner.validate_console_port(ctxt,
instance.cell_name, instance_uuid, console_port,
console_type)
return response.value_or_raise()
def _validate_cell(self, instance, method):
cell_name = instance['cell_name']
if not cell_name:
raise exception.InstanceUnknownCell(instance_uuid=instance['uuid'])
if self._cell_read_only(cell_name):
raise exception.InstanceInvalidState(
attr="vm_state",
instance_uuid=instance['uuid'],
state="temporary_readonly",
method=method)
def test_delete_instance_no_cell(self):
cells_rpcapi = self.compute_api.cells_rpcapi
self.mox.StubOutWithMock(cells_rpcapi, 'instance_delete_everywhere')
self.mox.StubOutWithMock(self.compute_api, '_cast_to_cells')
inst = self._create_fake_instance()
exc = exception.InstanceUnknownCell(instance_uuid=inst['uuid'])
self.compute_api._cast_to_cells(self.context, inst,
'delete').AndRaise(exc)
cells_rpcapi.instance_delete_everywhere(self.context, inst, 'hard')
self.mox.ReplayAll()
self.compute_api.delete(self.context, inst)
class DeferredDeleteExtensionTestV21(test.NoDBTestCase):
ext_ver = dd_v21.DeferredDeleteController
def setUp(self):
super(DeferredDeleteExtensionTestV21, self).setUp()
self.fake_input_dict = {}
self.fake_uuid = 'fake_uuid'
self.fake_context = context.RequestContext('fake', 'fake')
self.fake_req = FakeRequest(self.fake_context)
self.extension = self.ext_ver()
@mock.patch.object(compute_api.API, 'get')
@mock.patch.object(compute_api.API, 'force_delete')
def test_force_delete(self, mock_force_delete, mock_get):
instance = fake_instance.fake_instance_obj(
self.fake_req.environ['nova.context'])
mock_get.return_value = instance
res = self.extension._force_delete(self.fake_req, self.fake_uuid,
self.fake_input_dict)
# NOTE: on v2.1, http status code is set as wsgi_code of API
# method instead of status_int in a response object.
if isinstance(self.extension, dd_v21.DeferredDeleteController):
status_int = self.extension._force_delete.wsgi_code
else:
status_int = res.status_int
self.assertEqual(202, status_int)
mock_get.assert_called_once_with(self.fake_context,
self.fake_uuid,
expected_attrs=None,
cell_down_support=False)
mock_force_delete.assert_called_once_with(self.fake_context, instance)
@mock.patch.object(compute_api.API, 'get')
def test_force_delete_instance_not_found(self, mock_get):
mock_get.side_effect = exception.InstanceNotFound(
instance_id='instance-0000')
self.assertRaises(webob.exc.HTTPNotFound, self.extension._force_delete,
self.fake_req, self.fake_uuid, self.fake_input_dict)
mock_get.assert_called_once_with(self.fake_context,
self.fake_uuid,
expected_attrs=None,
cell_down_support=False)
@mock.patch.object(compute_api.API, 'get')
@mock.patch.object(
compute_api.API,
'force_delete',
side_effect=exception.InstanceIsLocked(instance_uuid='fake_uuid'))
def test_force_delete_instance_locked(self, mock_force_delete, mock_get):
req = fakes.HTTPRequest.blank('/v2/fake/servers/fake_uuid/action')
ex = self.assertRaises(webob.exc.HTTPConflict,
self.extension._force_delete, req, 'fake_uuid',
'')
self.assertIn('Instance fake_uuid is locked', ex.explanation)
@mock.patch.object(compute_api.API, 'get')
@mock.patch.object(
compute_api.API,
'force_delete',
side_effect=exception.InstanceNotFound(instance_id='fake_uuid'))
def test_force_delete_instance_notfound(self, mock_force_delete, mock_get):
req = fakes.HTTPRequest.blank('/v2/fake/servers/fake_uuid/action')
ex = self.assertRaises(webob.exc.HTTPNotFound,
self.extension._force_delete, req, 'fake_uuid',
'')
self.assertIn('Instance fake_uuid could not be found', ex.explanation)
@mock.patch.object(compute_api.API, 'get')
@mock.patch.object(
compute_api.API,
'force_delete',
side_effect=exception.InstanceUnknownCell(instance_uuid='fake_uuid'))
def test_force_delete_instance_cellunknown(self, mock_force_delete,
mock_get):
req = fakes.HTTPRequest.blank('/v2/fake/servers/fake_uuid/action')
ex = self.assertRaises(webob.exc.HTTPNotFound,
self.extension._force_delete, req, 'fake_uuid',
'')
self.assertIn('Cell is not known for instance fake_uuid',
ex.explanation)
@mock.patch.object(compute_api.API, 'get')
@mock.patch.object(compute_api.API, 'restore')
def test_restore(self, mock_restore, mock_get):
instance = fake_instance.fake_instance_obj(
self.fake_req.environ['nova.context'])
mock_get.return_value = instance
res = self.extension._restore(self.fake_req, self.fake_uuid,
self.fake_input_dict)
# NOTE: on v2.1, http status code is set as wsgi_code of API
# method instead of status_int in a response object.
if isinstance(self.extension, dd_v21.DeferredDeleteController):
status_int = self.extension._restore.wsgi_code
else:
status_int = res.status_int
self.assertEqual(202, status_int)
mock_get.assert_called_once_with(self.fake_context,
self.fake_uuid,
expected_attrs=None,
cell_down_support=False)
mock_restore.assert_called_once_with(self.fake_context, instance)
@mock.patch.object(compute_api.API, 'get')
def test_restore_instance_not_found(self, mock_get):
mock_get.side_effect = exception.InstanceNotFound(
instance_id='instance-0000')
self.assertRaises(webob.exc.HTTPNotFound, self.extension._restore,
self.fake_req, self.fake_uuid, self.fake_input_dict)
mock_get.assert_called_once_with(self.fake_context,
self.fake_uuid,
expected_attrs=None,
cell_down_support=False)
@mock.patch.object(compute_api.API, 'get')
@mock.patch.object(compute_api.API, 'restore')
def test_restore_raises_conflict_on_invalid_state(self, mock_restore,
mock_get):
instance = fake_instance.fake_instance_obj(
self.fake_req.environ['nova.context'])
mock_get.return_value = instance
mock_restore.side_effect = exception.InstanceInvalidState(
attr='fake_attr',
state='fake_state',
method='fake_method',
instance_uuid='fake')
self.assertRaises(webob.exc.HTTPConflict, self.extension._restore,
self.fake_req, self.fake_uuid, self.fake_input_dict)
mock_get.assert_called_once_with(self.fake_context,
self.fake_uuid,
expected_attrs=None,
cell_down_support=False)
mock_restore.assert_called_once_with(self.fake_context, instance)
