Mox removal for instances_resize API tests
This is the last file using mox3 for testing, so mox3 is also removed from test-requirements.txt. Change-Id: Ie70adc620df04bf4e0ca43ff4e3060b449d2e377 Signed-off-by: Zhao Chao <zhaochao1984@gmail.com>
This commit is contained in:
Zhao Chao
parent
b9a119eb02
commit
b24828256c
@ -17,7 +17,6 @@ wsgi-intercept>=1.4.1 # MIT License
|
||||
proboscis>=1.2.5.3 # Apache-2.0
|
||||
python-troveclient>=2.2.0 # Apache-2.0
|
||||
mock>=2.0.0 # BSD
|
||||
mox3>=0.20.0 # Apache-2.0
|
||||
testtools>=2.2.0 # MIT
|
||||
testrepository>=0.0.18 # Apache-2.0/BSD
|
||||
pymongo!=3.1,>=3.0.2 # Apache-2.0
|
||||
|
||||
@ -13,8 +13,7 @@
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
from mock import Mock
|
||||
from mox3 import mox
|
||||
import mock
|
||||
from novaclient.exceptions import BadRequest
|
||||
from novaclient.v2.servers import Server
|
||||
from oslo_messaging._drivers.common import RPCException
|
||||
@ -22,6 +21,7 @@ from proboscis import test
|
||||
from testtools import TestCase
|
||||
|
||||
from trove.common.exception import PollTimeOut
|
||||
from trove.common.exception import TroveError
|
||||
from trove.common import instance as rd_instance
|
||||
from trove.common import template
|
||||
from trove.common import utils
|
||||
@ -46,7 +46,6 @@ NEW_FLAVOR = nova.FLAVORS.get(NEW_FLAVOR_ID)
|
||||
class ResizeTestBase(TestCase):
|
||||
|
||||
def _init(self):
|
||||
self.mock = mox.Mox()
|
||||
self.instance_id = 500
|
||||
context = trove_testtools.TroveTestContext(self)
|
||||
self.db_info = DBInstance.create(
|
||||
@ -56,7 +55,7 @@ class ResizeTestBase(TestCase):
|
||||
volume_size=None,
|
||||
datastore_version_id=test_config.dbaas_datastore_version_id,
|
||||
task_status=InstanceTasks.RESIZING)
|
||||
self.server = self.mock.CreateMock(Server)
|
||||
self.server = mock.MagicMock(spec=Server)
|
||||
self.instance = models.BuiltInstanceTasks(
|
||||
context,
|
||||
self.db_info,
|
||||
@ -65,47 +64,34 @@ class ResizeTestBase(TestCase):
|
||||
instance_id=self.db_info.id,
|
||||
status=rd_instance.ServiceStatuses.RUNNING))
|
||||
self.instance.server.flavor = {'id': OLD_FLAVOR_ID}
|
||||
self.guest = self.mock.CreateMock(guest.API)
|
||||
self.guest = mock.MagicMock(spec=guest.API)
|
||||
self.instance._guest = self.guest
|
||||
self.instance.refresh_compute_server_info = lambda: None
|
||||
self.instance._refresh_datastore_status = lambda: None
|
||||
self.mock.StubOutWithMock(self.instance, 'update_db')
|
||||
self.mock.StubOutWithMock(self.instance,
|
||||
'set_datastore_status_to_paused')
|
||||
self.poll_until_mocked = False
|
||||
self.instance.update_db = mock.Mock()
|
||||
self.instance.set_datastore_status_to_paused = mock.Mock()
|
||||
self.poll_until_side_effects = []
|
||||
self.action = None
|
||||
|
||||
def tearDown(self):
|
||||
super(ResizeTestBase, self).tearDown()
|
||||
self.mock.UnsetStubs()
|
||||
self.db_info.delete()
|
||||
|
||||
def _execute_action(self):
|
||||
self.instance.update_db(task_status=InstanceTasks.NONE)
|
||||
self.mock.ReplayAll()
|
||||
excs = (Exception)
|
||||
self.assertRaises(excs, self.action.execute)
|
||||
self.mock.VerifyAll()
|
||||
def _poll_until(self, *args, **kwargs):
|
||||
try:
|
||||
effect = self.poll_until_side_effects.pop(0)
|
||||
except IndexError:
|
||||
effect = None
|
||||
|
||||
def _stop_db(self, reboot=True):
|
||||
self.guest.stop_db(do_not_start_on_reboot=reboot)
|
||||
self.instance.datastore_status.status = (
|
||||
rd_instance.ServiceStatuses.SHUTDOWN)
|
||||
|
||||
def _server_changes_to(self, new_status, new_flavor_id):
|
||||
def change():
|
||||
if isinstance(effect, Exception):
|
||||
raise effect
|
||||
elif effect is not None:
|
||||
new_status, new_flavor_id = effect
|
||||
self.server.status = new_status
|
||||
self.instance.server.flavor['id'] = new_flavor_id
|
||||
|
||||
if not self.poll_until_mocked:
|
||||
self.mock.StubOutWithMock(utils, "poll_until")
|
||||
self.poll_until_mocked = True
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2, time_out=120)\
|
||||
.WithSideEffects(lambda ignore, sleep_time, time_out: change())
|
||||
|
||||
def _nova_resizes_successfully(self):
|
||||
self.server.resize(NEW_FLAVOR_ID)
|
||||
self._server_changes_to("VERIFY_RESIZE", NEW_FLAVOR_ID)
|
||||
def _datastore_changes_to(self, new_status):
|
||||
self.instance.datastore_status.status = new_status
|
||||
|
||||
|
||||
@test(groups=[GROUP, GROUP + '.resize'])
|
||||
@ -121,7 +107,7 @@ class ResizeTests(ResizeTestBase):
|
||||
NEW_FLAVOR.__dict__)
|
||||
|
||||
def _start_mysql(self):
|
||||
datastore = Mock(spec=DatastoreVersion)
|
||||
datastore = mock.Mock(spec=DatastoreVersion)
|
||||
datastore.datastore_name = 'mysql'
|
||||
datastore.name = 'mysql-5.7'
|
||||
datastore.manager = 'mysql'
|
||||
@ -130,110 +116,249 @@ class ResizeTests(ResizeTestBase):
|
||||
self.instance.guest.start_db_with_conf_changes(config.render())
|
||||
|
||||
def test_guest_wont_stop_mysql(self):
|
||||
self.guest.stop_db(do_not_start_on_reboot=True)\
|
||||
.AndRaise(RPCException("Could not stop MySQL!"))
|
||||
self.guest.stop_db.side_effect = RPCException("Could not stop MySQL!")
|
||||
self.assertRaises(RPCException, self.action.execute)
|
||||
self.guest.stop_db.assert_called_once_with(do_not_start_on_reboot=True)
|
||||
self.instance.update_db.assert_called_once_with(
|
||||
task_status=InstanceTasks.NONE)
|
||||
|
||||
def test_nova_wont_resize(self):
|
||||
self._stop_db()
|
||||
self.server.resize(NEW_FLAVOR_ID).AndRaise(BadRequest)
|
||||
self._datastore_changes_to(rd_instance.ServiceStatuses.SHUTDOWN)
|
||||
self.server.resize.side_effect = BadRequest(400)
|
||||
self.server.status = "ACTIVE"
|
||||
self.guest.restart()
|
||||
self._execute_action()
|
||||
self.assertRaises(BadRequest, self.action.execute)
|
||||
self.guest.stop_db.assert_called_once_with(do_not_start_on_reboot=True)
|
||||
self.server.resize.assert_called_once_with(NEW_FLAVOR_ID)
|
||||
self.guest.restart.assert_called_once()
|
||||
self.instance.update_db.assert_called_once_with(
|
||||
task_status=InstanceTasks.NONE)
|
||||
|
||||
def test_nova_resize_timeout(self):
|
||||
self._stop_db()
|
||||
self.server.resize(NEW_FLAVOR_ID)
|
||||
self._datastore_changes_to(rd_instance.ServiceStatuses.SHUTDOWN)
|
||||
self.server.status = "ACTIVE"
|
||||
|
||||
self.mock.StubOutWithMock(utils, 'poll_until')
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2, time_out=120)
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2, time_out=120)\
|
||||
.AndRaise(PollTimeOut)
|
||||
self._execute_action()
|
||||
with mock.patch.object(utils, 'poll_until') as mock_poll_until:
|
||||
mock_poll_until.side_effect = [None, PollTimeOut()]
|
||||
self.assertRaises(PollTimeOut, self.action.execute)
|
||||
expected_calls = [
|
||||
mock.call(mock.ANY, sleep_time=2, time_out=120)] * 2
|
||||
self.assertEqual(expected_calls, mock_poll_until.call_args_list)
|
||||
self.guest.stop_db.assert_called_once_with(
|
||||
do_not_start_on_reboot=True)
|
||||
self.server.resize.assert_called_once_with(NEW_FLAVOR_ID)
|
||||
self.instance.update_db.assert_called_once_with(
|
||||
task_status=InstanceTasks.NONE)
|
||||
|
||||
def test_nova_doesnt_change_flavor(self):
|
||||
self._stop_db()
|
||||
self.server.resize(NEW_FLAVOR_ID)
|
||||
self._server_changes_to("VERIFY_RESIZE", OLD_FLAVOR_ID)
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2, time_out=120)
|
||||
self.instance.guest.reset_configuration(mox.IgnoreArg())
|
||||
self.instance.server.revert_resize()
|
||||
self._server_changes_to("ACTIVE", OLD_FLAVOR_ID)
|
||||
self.guest.restart()
|
||||
self._execute_action()
|
||||
self._datastore_changes_to(rd_instance.ServiceStatuses.SHUTDOWN)
|
||||
|
||||
with mock.patch.object(utils, 'poll_until') as mock_poll_until:
|
||||
self.poll_until_side_effects.extend([
|
||||
("VERIFY_RESIZE", OLD_FLAVOR_ID),
|
||||
None,
|
||||
("ACTIVE", OLD_FLAVOR_ID)])
|
||||
mock_poll_until.side_effect = self._poll_until
|
||||
|
||||
self.assertRaisesRegex(TroveError,
|
||||
"flavor_id=.* and not .*",
|
||||
self.action.execute)
|
||||
expected_calls = [
|
||||
mock.call(mock.ANY, sleep_time=2, time_out=120)] * 3
|
||||
self.assertEqual(expected_calls, mock_poll_until.call_args_list)
|
||||
# Make sure self.poll_until_side_effects is empty
|
||||
self.assertFalse(self.poll_until_side_effects)
|
||||
self.guest.stop_db.assert_called_once_with(
|
||||
do_not_start_on_reboot=True)
|
||||
self.server.resize.assert_called_once_with(NEW_FLAVOR_ID)
|
||||
self.instance.guest.reset_configuration.assert_called_once_with(
|
||||
mock.ANY)
|
||||
self.instance.server.revert_resize.assert_called_once()
|
||||
self.guest.restart.assert_called_once()
|
||||
self.instance.update_db.assert_called_once_with(
|
||||
task_status=InstanceTasks.NONE)
|
||||
|
||||
def test_nova_resize_fails(self):
|
||||
self._stop_db()
|
||||
self.server.resize(NEW_FLAVOR_ID)
|
||||
self._server_changes_to("ERROR", OLD_FLAVOR_ID)
|
||||
self._execute_action()
|
||||
self._datastore_changes_to(rd_instance.ServiceStatuses.SHUTDOWN)
|
||||
|
||||
with mock.patch.object(utils, 'poll_until') as mock_poll_until:
|
||||
self.poll_until_side_effects.extend([
|
||||
None,
|
||||
("ERROR", OLD_FLAVOR_ID)])
|
||||
mock_poll_until.side_effect = self._poll_until
|
||||
|
||||
self.assertRaisesRegex(TroveError,
|
||||
"status=ERROR and not VERIFY_RESIZE",
|
||||
self.action.execute)
|
||||
|
||||
expected_calls = [
|
||||
mock.call(mock.ANY, sleep_time=2, time_out=120)] * 2
|
||||
self.assertEqual(expected_calls, mock_poll_until.call_args_list)
|
||||
# Make sure self.poll_until_side_effects is empty
|
||||
self.assertFalse(self.poll_until_side_effects)
|
||||
self.guest.stop_db.assert_called_once_with(
|
||||
do_not_start_on_reboot=True)
|
||||
self.server.resize.assert_called_once_with(NEW_FLAVOR_ID)
|
||||
self.instance.update_db.assert_called_once_with(
|
||||
task_status=InstanceTasks.NONE)
|
||||
|
||||
def test_nova_resizes_in_weird_state(self):
|
||||
self._stop_db()
|
||||
self.server.resize(NEW_FLAVOR_ID)
|
||||
self._server_changes_to("ACTIVE", NEW_FLAVOR_ID)
|
||||
self.guest.restart()
|
||||
self._execute_action()
|
||||
self._datastore_changes_to(rd_instance.ServiceStatuses.SHUTDOWN)
|
||||
|
||||
with mock.patch.object(utils, 'poll_until') as mock_poll_until:
|
||||
self.poll_until_side_effects.extend([
|
||||
None,
|
||||
("ACTIVE", NEW_FLAVOR_ID)])
|
||||
mock_poll_until.side_effect = self._poll_until
|
||||
|
||||
self.assertRaisesRegex(TroveError,
|
||||
"status=ACTIVE and not VERIFY_RESIZE",
|
||||
self.action.execute)
|
||||
|
||||
expected_calls = [
|
||||
mock.call(mock.ANY, sleep_time=2, time_out=120)] * 2
|
||||
self.assertEqual(expected_calls, mock_poll_until.call_args_list)
|
||||
# Make sure self.poll_until_side_effects is empty
|
||||
self.assertFalse(self.poll_until_side_effects)
|
||||
self.guest.stop_db.assert_called_once_with(
|
||||
do_not_start_on_reboot=True)
|
||||
self.server.resize.assert_called_once_with(NEW_FLAVOR_ID)
|
||||
self.guest.restart.assert_called_once()
|
||||
self.instance.update_db.assert_called_once_with(
|
||||
task_status=InstanceTasks.NONE)
|
||||
|
||||
def test_guest_is_not_okay(self):
|
||||
self._stop_db()
|
||||
self._nova_resizes_successfully()
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2, time_out=120)
|
||||
self.instance.set_datastore_status_to_paused()
|
||||
self.instance.datastore_status.status = (
|
||||
rd_instance.ServiceStatuses.PAUSED)
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2, time_out=120)\
|
||||
.AndRaise(PollTimeOut)
|
||||
self.instance.guest.reset_configuration(mox.IgnoreArg())
|
||||
self.instance.server.revert_resize()
|
||||
self._server_changes_to("ACTIVE", OLD_FLAVOR_ID)
|
||||
self.guest.restart()
|
||||
self._execute_action()
|
||||
self._datastore_changes_to(rd_instance.ServiceStatuses.SHUTDOWN)
|
||||
|
||||
with mock.patch.object(utils, 'poll_until') as mock_poll_until:
|
||||
self.poll_until_side_effects.extend([
|
||||
None,
|
||||
("VERIFY_RESIZE", NEW_FLAVOR_ID),
|
||||
None,
|
||||
PollTimeOut(),
|
||||
("ACTIVE", OLD_FLAVOR_ID)])
|
||||
mock_poll_until.side_effect = self._poll_until
|
||||
|
||||
self.instance.set_datastore_status_to_paused.side_effect = (
|
||||
lambda: self._datastore_changes_to(
|
||||
rd_instance.ServiceStatuses.PAUSED))
|
||||
|
||||
self.assertRaises(PollTimeOut, self.action.execute)
|
||||
|
||||
expected_calls = [
|
||||
mock.call(mock.ANY, sleep_time=2, time_out=120)] * 5
|
||||
self.assertEqual(expected_calls, mock_poll_until.call_args_list)
|
||||
# Make sure self.poll_until_side_effects is empty
|
||||
self.assertFalse(self.poll_until_side_effects)
|
||||
self.guest.stop_db.assert_called_once_with(
|
||||
do_not_start_on_reboot=True)
|
||||
self.server.resize.assert_called_once_with(NEW_FLAVOR_ID)
|
||||
self.instance.set_datastore_status_to_paused.assert_called_once()
|
||||
self.instance.guest.reset_configuration.assert_called_once_with(
|
||||
mock.ANY)
|
||||
self.instance.server.revert_resize.assert_called_once()
|
||||
self.guest.restart.assert_called_once()
|
||||
self.instance.update_db.assert_called_once_with(
|
||||
task_status=InstanceTasks.NONE)
|
||||
|
||||
def test_mysql_is_not_okay(self):
|
||||
self._stop_db()
|
||||
self._nova_resizes_successfully()
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2, time_out=120)
|
||||
self.instance.set_datastore_status_to_paused()
|
||||
self.instance.datastore_status.status = (
|
||||
rd_instance.ServiceStatuses.SHUTDOWN)
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2, time_out=120)
|
||||
self._start_mysql()
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2,
|
||||
time_out=120).AndRaise(PollTimeOut)
|
||||
self.instance.guest.reset_configuration(mox.IgnoreArg())
|
||||
self.instance.server.revert_resize()
|
||||
self._server_changes_to("ACTIVE", OLD_FLAVOR_ID)
|
||||
self.guest.restart()
|
||||
self._execute_action()
|
||||
self._datastore_changes_to(rd_instance.ServiceStatuses.SHUTDOWN)
|
||||
|
||||
with mock.patch.object(utils, 'poll_until') as mock_poll_until:
|
||||
self.poll_until_side_effects.extend([
|
||||
None,
|
||||
("VERIFY_RESIZE", NEW_FLAVOR_ID),
|
||||
PollTimeOut(),
|
||||
("ACTIVE", OLD_FLAVOR_ID)])
|
||||
mock_poll_until.side_effect = self._poll_until
|
||||
|
||||
self.instance.set_datastore_status_to_paused.side_effect = (
|
||||
lambda: self._datastore_changes_to(
|
||||
rd_instance.ServiceStatuses.SHUTDOWN))
|
||||
|
||||
self._start_mysql()
|
||||
self.assertRaises(PollTimeOut, self.action.execute)
|
||||
|
||||
expected_calls = [
|
||||
mock.call(mock.ANY, sleep_time=2, time_out=120)] * 4
|
||||
self.assertEqual(expected_calls, mock_poll_until.call_args_list)
|
||||
# Make sure self.poll_until_side_effects is empty
|
||||
self.assertFalse(self.poll_until_side_effects)
|
||||
self.guest.stop_db.assert_called_once_with(
|
||||
do_not_start_on_reboot=True)
|
||||
self.server.resize.assert_called_once_with(NEW_FLAVOR_ID)
|
||||
self.instance.set_datastore_status_to_paused.assert_called_once()
|
||||
self.instance.guest.reset_configuration.assert_called_once_with(
|
||||
mock.ANY)
|
||||
self.instance.server.revert_resize.assert_called_once()
|
||||
self.guest.restart.assert_called_once()
|
||||
self.instance.update_db.assert_called_once_with(
|
||||
task_status=InstanceTasks.NONE)
|
||||
|
||||
def test_confirm_resize_fails(self):
|
||||
self._stop_db()
|
||||
self._nova_resizes_successfully()
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2, time_out=120)
|
||||
self.instance.set_datastore_status_to_paused()
|
||||
self.instance.datastore_status.status = (
|
||||
rd_instance.ServiceStatuses.RUNNING)
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2, time_out=120)
|
||||
self._start_mysql()
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2, time_out=120)
|
||||
self.server.status = "SHUTDOWN"
|
||||
self.instance.server.confirm_resize()
|
||||
self._execute_action()
|
||||
self._datastore_changes_to(rd_instance.ServiceStatuses.SHUTDOWN)
|
||||
|
||||
with mock.patch.object(utils, 'poll_until') as mock_poll_until:
|
||||
self.poll_until_side_effects.extend([
|
||||
None,
|
||||
("VERIFY_RESIZE", NEW_FLAVOR_ID),
|
||||
None,
|
||||
None,
|
||||
("SHUTDOWN", NEW_FLAVOR_ID)])
|
||||
mock_poll_until.side_effect = self._poll_until
|
||||
|
||||
self.instance.set_datastore_status_to_paused.side_effect = (
|
||||
lambda: self._datastore_changes_to(
|
||||
rd_instance.ServiceStatuses.RUNNING))
|
||||
self.server.confirm_resize.side_effect = BadRequest(400)
|
||||
|
||||
self._start_mysql()
|
||||
self.assertRaises(BadRequest, self.action.execute)
|
||||
|
||||
expected_calls = [
|
||||
mock.call(mock.ANY, sleep_time=2, time_out=120)] * 5
|
||||
self.assertEqual(expected_calls, mock_poll_until.call_args_list)
|
||||
# Make sure self.poll_until_side_effects is empty
|
||||
self.assertFalse(self.poll_until_side_effects)
|
||||
self.guest.stop_db.assert_called_once_with(
|
||||
do_not_start_on_reboot=True)
|
||||
self.server.resize.assert_called_once_with(NEW_FLAVOR_ID)
|
||||
self.instance.set_datastore_status_to_paused.assert_called_once()
|
||||
self.instance.server.confirm_resize.assert_called_once()
|
||||
self.instance.update_db.assert_called_once_with(
|
||||
task_status=InstanceTasks.NONE)
|
||||
|
||||
def test_revert_nova_fails(self):
|
||||
self._stop_db()
|
||||
self._nova_resizes_successfully()
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2, time_out=120)
|
||||
self.instance.set_datastore_status_to_paused()
|
||||
self.instance.datastore_status.status = (
|
||||
rd_instance.ServiceStatuses.PAUSED)
|
||||
utils.poll_until(mox.IgnoreArg(),
|
||||
sleep_time=2,
|
||||
time_out=120).AndRaise(PollTimeOut)
|
||||
self.instance.guest.reset_configuration(mox.IgnoreArg())
|
||||
self.instance.server.revert_resize()
|
||||
self._server_changes_to("ERROR", OLD_FLAVOR_ID)
|
||||
self._execute_action()
|
||||
self._datastore_changes_to(rd_instance.ServiceStatuses.SHUTDOWN)
|
||||
|
||||
with mock.patch.object(utils, 'poll_until') as mock_poll_until:
|
||||
self.poll_until_side_effects.extend([
|
||||
None,
|
||||
("VERIFY_RESIZE", NEW_FLAVOR_ID),
|
||||
None,
|
||||
PollTimeOut(),
|
||||
("ERROR", OLD_FLAVOR_ID)])
|
||||
mock_poll_until.side_effect = self._poll_until
|
||||
|
||||
self.instance.set_datastore_status_to_paused.side_effect = (
|
||||
lambda: self._datastore_changes_to(
|
||||
rd_instance.ServiceStatuses.PAUSED))
|
||||
|
||||
self.assertRaises(PollTimeOut, self.action.execute)
|
||||
|
||||
expected_calls = [
|
||||
mock.call(mock.ANY, sleep_time=2, time_out=120)] * 5
|
||||
self.assertEqual(expected_calls, mock_poll_until.call_args_list)
|
||||
# Make sure self.poll_until_side_effects is empty
|
||||
self.assertFalse(self.poll_until_side_effects)
|
||||
self.guest.stop_db.assert_called_once_with(
|
||||
do_not_start_on_reboot=True)
|
||||
self.server.resize.assert_called_once_with(NEW_FLAVOR_ID)
|
||||
self.instance.set_datastore_status_to_paused.assert_called_once()
|
||||
self.instance.guest.reset_configuration.assert_called_once_with(
|
||||
mock.ANY)
|
||||
self.instance.server.revert_resize.assert_called_once()
|
||||
self.instance.update_db.assert_called_once_with(
|
||||
task_status=InstanceTasks.NONE)
|
||||
|
||||
|
||||
@test(groups=[GROUP, GROUP + '.migrate'])
|
||||
@ -244,26 +369,32 @@ class MigrateTests(ResizeTestBase):
|
||||
self._init()
|
||||
self.action = models.MigrateAction(self.instance)
|
||||
|
||||
def _execute_action(self):
|
||||
self.instance.update_db(task_status=InstanceTasks.NONE)
|
||||
self.mock.ReplayAll()
|
||||
self.assertIsNone(self.action.execute())
|
||||
self.mock.VerifyAll()
|
||||
|
||||
def _start_mysql(self):
|
||||
self.guest.restart()
|
||||
|
||||
def test_successful_migrate(self):
|
||||
self.mock.StubOutWithMock(self.instance.server, 'migrate')
|
||||
self._stop_db()
|
||||
self.server.migrate(force_host=None)
|
||||
self._server_changes_to("VERIFY_RESIZE", NEW_FLAVOR_ID)
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2, time_out=120)
|
||||
self.instance.set_datastore_status_to_paused()
|
||||
self.instance.datastore_status.status = (
|
||||
rd_instance.ServiceStatuses.RUNNING)
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2, time_out=120)
|
||||
self._start_mysql()
|
||||
utils.poll_until(mox.IgnoreArg(), sleep_time=2, time_out=120)
|
||||
self.instance.server.confirm_resize()
|
||||
self._execute_action()
|
||||
self._datastore_changes_to(rd_instance.ServiceStatuses.SHUTDOWN)
|
||||
|
||||
with mock.patch.object(utils, 'poll_until') as mock_poll_until:
|
||||
self.poll_until_side_effects.extend([
|
||||
None,
|
||||
("VERIFY_RESIZE", NEW_FLAVOR_ID),
|
||||
None,
|
||||
None])
|
||||
mock_poll_until.side_effect = self._poll_until
|
||||
|
||||
self.instance.set_datastore_status_to_paused.side_effect = (
|
||||
lambda: self._datastore_changes_to(
|
||||
rd_instance.ServiceStatuses.RUNNING))
|
||||
|
||||
self.action.execute()
|
||||
|
||||
expected_calls = [
|
||||
mock.call(mock.ANY, sleep_time=2, time_out=120)] * 4
|
||||
self.assertEqual(expected_calls, mock_poll_until.call_args_list)
|
||||
# Make sure self.poll_until_side_effects is empty
|
||||
self.assertFalse(self.poll_until_side_effects)
|
||||
self.guest.stop_db.assert_called_once_with(
|
||||
do_not_start_on_reboot=True)
|
||||
self.server.migrate.assert_called_once_with(force_host=None)
|
||||
self.instance.set_datastore_status_to_paused.assert_called_once()
|
||||
self.instance.server.confirm_resize.assert_called_once()
|
||||
self.instance.update_db.assert_called_once_with(
|
||||
task_status=InstanceTasks.NONE)
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user