284 lines
13 KiB
Python
Executable File
284 lines
13 KiB
Python
Executable File
# Copyright 2014 IBM Corp.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import time
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from unittest import mock
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from oslo_utils.fixture import uuidsentinel as uuids
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from tempest.common import waiters
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from tempest import exceptions
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from tempest.lib import exceptions as lib_exc
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from tempest.lib.services.volume.v2 import volumes_client
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from tempest.tests import base
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import tempest.tests.utils as utils
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class TestImageWaiters(base.TestCase):
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def setUp(self):
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super(TestImageWaiters, self).setUp()
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self.client = mock.MagicMock()
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self.client.build_timeout = 1
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self.client.build_interval = 1
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def test_wait_for_image_status(self):
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self.client.show_image.return_value = ({'status': 'active'})
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start_time = int(time.time())
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waiters.wait_for_image_status(self.client, 'fake_image_id', 'active')
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end_time = int(time.time())
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# Ensure waiter returns before build_timeout
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self.assertLess((end_time - start_time), 10)
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def test_wait_for_image_status_timeout(self):
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time_mock = self.patch('time.time')
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time_mock.side_effect = utils.generate_timeout_series(1)
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self.client.show_image.return_value = ({'status': 'saving'})
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self.assertRaises(lib_exc.TimeoutException,
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waiters.wait_for_image_status,
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self.client, 'fake_image_id', 'active')
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def test_wait_for_image_status_error_on_image_create(self):
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self.client.show_image.return_value = ({'status': 'ERROR'})
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self.assertRaises(exceptions.AddImageException,
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waiters.wait_for_image_status,
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self.client, 'fake_image_id', 'active')
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class TestInterfaceWaiters(base.TestCase):
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build_timeout = 1.
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build_interval = 1
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port_down = {'interfaceAttachment': {'port_state': 'DOWN'}}
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port_active = {'interfaceAttachment': {'port_state': 'ACTIVE'}}
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def mock_client(self, **kwargs):
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return mock.MagicMock(
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build_timeout=self.build_timeout,
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build_interval=self.build_interval,
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**kwargs)
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def test_wait_for_interface_status(self):
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show_interface = mock.Mock(
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side_effect=[self.port_down, self.port_active])
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client = self.mock_client(show_interface=show_interface)
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self.patch('time.time', return_value=0.)
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sleep = self.patch('time.sleep')
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result = waiters.wait_for_interface_status(
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client, 'server_id', 'port_id', 'ACTIVE')
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self.assertIs(self.port_active['interfaceAttachment'], result)
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show_interface.assert_has_calls([mock.call('server_id', 'port_id'),
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mock.call('server_id', 'port_id')])
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sleep.assert_called_once_with(client.build_interval)
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def test_wait_for_interface_status_timeout(self):
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show_interface = mock.MagicMock(return_value=self.port_down)
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client = self.mock_client(show_interface=show_interface)
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self.patch('time.time', side_effect=[0., client.build_timeout + 1.])
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sleep = self.patch('time.sleep')
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self.assertRaises(lib_exc.TimeoutException,
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waiters.wait_for_interface_status,
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client, 'server_id', 'port_id', 'ACTIVE')
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show_interface.assert_has_calls([mock.call('server_id', 'port_id'),
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mock.call('server_id', 'port_id')])
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sleep.assert_called_once_with(client.build_interval)
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one_interface = {'interfaceAttachments': [{'port_id': 'port_one'}]}
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two_interfaces = {'interfaceAttachments': [{'port_id': 'port_one'},
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{'port_id': 'port_two'}]}
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def test_wait_for_interface_detach(self):
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list_interfaces = mock.MagicMock(
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side_effect=[self.two_interfaces, self.one_interface])
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client = self.mock_client(list_interfaces=list_interfaces)
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self.patch('time.time', return_value=0.)
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sleep = self.patch('time.sleep')
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result = waiters.wait_for_interface_detach(
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client, 'server_id', 'port_two')
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self.assertIs(self.one_interface['interfaceAttachments'], result)
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list_interfaces.assert_has_calls([mock.call('server_id'),
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mock.call('server_id')])
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sleep.assert_called_once_with(client.build_interval)
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def test_wait_for_interface_detach_timeout(self):
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list_interfaces = mock.MagicMock(return_value=self.one_interface)
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client = self.mock_client(list_interfaces=list_interfaces)
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self.patch('time.time', side_effect=[0., client.build_timeout + 1.])
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sleep = self.patch('time.sleep')
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self.assertRaises(lib_exc.TimeoutException,
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waiters.wait_for_interface_detach,
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client, 'server_id', 'port_one')
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list_interfaces.assert_has_calls([mock.call('server_id'),
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mock.call('server_id')])
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sleep.assert_called_once_with(client.build_interval)
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class TestVolumeWaiters(base.TestCase):
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vol_migrating_src_host = {
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'volume': {'migration_status': 'migrating',
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'os-vol-host-attr:host': 'src_host@backend#type'}}
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vol_migrating_dst_host = {
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'volume': {'migration_status': 'migrating',
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'os-vol-host-attr:host': 'dst_host@backend#type'}}
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vol_migration_success = {
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'volume': {'migration_status': 'success',
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'os-vol-host-attr:host': 'dst_host@backend#type'}}
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vol_migration_error = {
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'volume': {'migration_status': 'error',
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'os-vol-host-attr:host': 'src_host@backend#type'}}
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def test_wait_for_volume_migration_timeout(self):
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show_volume = mock.MagicMock(return_value=self.vol_migrating_src_host)
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client = mock.Mock(spec=volumes_client.VolumesClient,
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resource_type="volume",
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build_interval=1,
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build_timeout=1,
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show_volume=show_volume)
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self.patch('time.time', side_effect=[0., client.build_timeout + 1.])
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self.patch('time.sleep')
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self.assertRaises(lib_exc.TimeoutException,
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waiters.wait_for_volume_migration,
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client, mock.sentinel.volume_id, 'dst_host')
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def test_wait_for_volume_migration_error(self):
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show_volume = mock.MagicMock(side_effect=[
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self.vol_migrating_src_host,
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self.vol_migrating_src_host,
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self.vol_migration_error])
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client = mock.Mock(spec=volumes_client.VolumesClient,
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resource_type="volume",
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build_interval=1,
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build_timeout=1,
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show_volume=show_volume)
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self.patch('time.time', return_value=0.)
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self.patch('time.sleep')
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self.assertRaises(lib_exc.TempestException,
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waiters.wait_for_volume_migration,
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client, mock.sentinel.volume_id, 'dst_host')
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def test_wait_for_volume_migration_success_and_dst(self):
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show_volume = mock.MagicMock(side_effect=[
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self.vol_migrating_src_host,
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self.vol_migrating_dst_host,
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self.vol_migration_success])
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client = mock.Mock(spec=volumes_client.VolumesClient,
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resource_type="volume",
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build_interval=1,
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build_timeout=1,
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show_volume=show_volume)
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self.patch('time.time', return_value=0.)
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self.patch('time.sleep')
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waiters.wait_for_volume_migration(
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client, mock.sentinel.volume_id, 'dst_host')
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# Assert that we wait until migration_status is success and dst_host is
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# part of the returned os-vol-host-attr:host.
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show_volume.assert_has_calls([mock.call(mock.sentinel.volume_id),
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mock.call(mock.sentinel.volume_id),
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mock.call(mock.sentinel.volume_id)])
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@mock.patch.object(time, 'sleep')
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def test_wait_for_volume_status_error_restoring(self, mock_sleep):
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# Tests that the wait method raises VolumeRestoreErrorException if
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# the volume status is 'error_restoring'.
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client = mock.Mock(spec=volumes_client.VolumesClient,
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resource_type="volume",
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build_interval=1)
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volume1 = {'volume': {'status': 'restoring-backup'}}
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volume2 = {'volume': {'status': 'error_restoring'}}
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mock_show = mock.Mock(side_effect=(volume1, volume2))
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client.show_volume = mock_show
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volume_id = '7532b91e-aa0a-4e06-b3e5-20c0c5ee1caa'
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self.assertRaises(exceptions.VolumeRestoreErrorException,
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waiters.wait_for_volume_resource_status,
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client, volume_id, 'available')
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mock_show.assert_has_calls([mock.call(volume_id),
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mock.call(volume_id)])
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mock_sleep.assert_called_once_with(1)
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@mock.patch.object(time, 'sleep')
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def test_wait_for_volume_status_error_extending(self, mock_sleep):
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# Tests that the wait method raises VolumeExtendErrorException if
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# the volume status is 'error_extending'.
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client = mock.Mock(spec=volumes_client.VolumesClient,
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resource_type="volume",
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build_interval=1)
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volume1 = {'volume': {'status': 'extending'}}
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volume2 = {'volume': {'status': 'error_extending'}}
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mock_show = mock.Mock(side_effect=(volume1, volume2))
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client.show_volume = mock_show
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volume_id = '7532b91e-aa0a-4e06-b3e5-20c0c5ee1caa'
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self.assertRaises(exceptions.VolumeExtendErrorException,
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waiters.wait_for_volume_resource_status,
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client, volume_id, 'available')
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mock_show.assert_has_calls([mock.call(volume_id),
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mock.call(volume_id)])
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mock_sleep.assert_called_once_with(1)
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def test_wait_for_volume_attachment(self):
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vol_detached = {'volume': {'attachments': []}}
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vol_attached = {'volume': {'attachments': [
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{'attachment_id': uuids.attachment_id}]}}
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show_volume = mock.MagicMock(side_effect=[
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vol_attached, vol_attached, vol_detached])
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client = mock.Mock(spec=volumes_client.VolumesClient,
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build_interval=1,
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build_timeout=5,
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show_volume=show_volume)
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self.patch('time.time')
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self.patch('time.sleep')
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waiters.wait_for_volume_attachment_remove(client, uuids.volume_id,
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uuids.attachment_id)
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# Assert that show volume is called until the attachment is removed.
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show_volume.assert_has_calls = [mock.call(uuids.volume_id),
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mock.call(uuids.volume_id),
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mock.call(uuids.volume_id)]
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def test_wait_for_volume_attachment_timeout(self):
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show_volume = mock.MagicMock(return_value={
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'volume': {'attachments': [
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{'attachment_id': uuids.attachment_id}]}})
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client = mock.Mock(spec=volumes_client.VolumesClient,
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build_interval=1,
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build_timeout=1,
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show_volume=show_volume)
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self.patch('time.time', side_effect=[0., client.build_timeout + 1.])
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self.patch('time.sleep')
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# Assert that a timeout is raised if the attachment remains.
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self.assertRaises(lib_exc.TimeoutException,
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waiters.wait_for_volume_attachment_remove,
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client, uuids.volume_id, uuids.attachment_id)
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def test_wait_for_volume_attachment_not_present(self):
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show_volume = mock.MagicMock(return_value={
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'volume': {'attachments': []}})
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client = mock.Mock(spec=volumes_client.VolumesClient,
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build_interval=1,
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build_timeout=1,
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show_volume=show_volume)
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self.patch('time.time', side_effect=[0., client.build_timeout + 1.])
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self.patch('time.sleep')
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waiters.wait_for_volume_attachment_remove(client, uuids.volume_id,
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uuids.attachment_id)
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# Assert that show volume is only called once before we return
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show_volume.assert_called_once_with(uuids.volume_id)
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