tempest/tempest/tests/common/test_waiters.py

476 lines
21 KiB
Python
Executable File

# Copyright 2014 IBM Corp.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import time
from unittest import mock
from oslo_utils.fixture import uuidsentinel as uuids
from tempest.common import waiters
from tempest import exceptions
from tempest.lib import exceptions as lib_exc
from tempest.lib.services.compute import servers_client
from tempest.lib.services.volume.v2 import volumes_client
from tempest.tests import base
import tempest.tests.utils as utils
class TestImageWaiters(base.TestCase):
def setUp(self):
super(TestImageWaiters, self).setUp()
self.client = mock.MagicMock()
self.client.build_timeout = 1
self.client.build_interval = 1
def test_wait_for_image_status(self):
self.client.show_image.return_value = ({'status': 'active'})
start_time = int(time.time())
waiters.wait_for_image_status(self.client, 'fake_image_id', 'active')
end_time = int(time.time())
# Ensure waiter returns before build_timeout
self.assertLess((end_time - start_time), 10)
def test_wait_for_image_status_timeout(self):
time_mock = self.patch('time.time')
time_mock.side_effect = utils.generate_timeout_series(1)
self.client.show_image.return_value = ({'status': 'saving'})
self.assertRaises(lib_exc.TimeoutException,
waiters.wait_for_image_status,
self.client, 'fake_image_id', 'active')
def test_wait_for_image_status_error_on_image_create(self):
self.client.show_image.return_value = ({'status': 'ERROR'})
self.assertRaises(exceptions.AddImageException,
waiters.wait_for_image_status,
self.client, 'fake_image_id', 'active')
def test_wait_for_image_imported_to_stores(self):
self.client.show_image.return_value = ({'status': 'active',
'stores': 'fake_store'})
start_time = int(time.time())
waiters.wait_for_image_imported_to_stores(
self.client, 'fake_image_id', 'fake_store')
end_time = int(time.time())
# Ensure waiter returns before build_timeout
self.assertLess((end_time - start_time), 10)
def test_wait_for_image_imported_to_stores_failure(self):
time_mock = self.patch('time.time')
client = mock.MagicMock()
client.build_timeout = 2
self.patch('time.time', side_effect=[0., 1., 2.])
time_mock.side_effect = utils.generate_timeout_series(1)
client.show_image.return_value = ({
'status': 'saving',
'stores': 'fake_store',
'os_glance_failed_import': 'fake_os_glance_failed_import'})
self.assertRaises(lib_exc.OtherRestClientException,
waiters.wait_for_image_imported_to_stores,
client, 'fake_image_id', 'fake_store')
def test_wait_for_image_imported_to_stores_timeout(self):
time_mock = self.patch('time.time')
client = mock.MagicMock()
client.build_timeout = 2
self.patch('time.time', side_effect=[0., 1., 2.])
time_mock.side_effect = utils.generate_timeout_series(1)
client.show_image.return_value = ({
'status': 'saving',
'stores': 'fake_store'})
self.assertRaises(lib_exc.TimeoutException,
waiters.wait_for_image_imported_to_stores,
client, 'fake_image_id', 'fake_store')
def test_wait_for_image_copied_to_stores(self):
self.client.show_image.return_value = ({
'status': 'active',
'os_glance_importing_to_stores': '',
'os_glance_failed_import': 'fake_os_glance_failed_import'})
start_time = int(time.time())
waiters.wait_for_image_copied_to_stores(
self.client, 'fake_image_id')
end_time = int(time.time())
# Ensure waiter returns before build_timeout
self.assertLess((end_time - start_time), 10)
def test_wait_for_image_copied_to_stores_timeout(self):
time_mock = self.patch('time.time')
self.patch('time.time', side_effect=[0., 1.])
time_mock.side_effect = utils.generate_timeout_series(1)
self.client.show_image.return_value = ({
'status': 'active',
'os_glance_importing_to_stores': 'processing',
'os_glance_failed_import': 'fake_os_glance_failed_import'})
self.assertRaises(lib_exc.TimeoutException,
waiters.wait_for_image_copied_to_stores,
self.client, 'fake_image_id')
def test_wait_for_image_tasks_status(self):
self.client.show_image_tasks.return_value = ({
'tasks': [{'status': 'success'}]})
start_time = int(time.time())
waiters.wait_for_image_tasks_status(
self.client, 'fake_image_id', 'success')
end_time = int(time.time())
# Ensure waiter returns before build_timeout
self.assertLess((end_time - start_time), 10)
def test_wait_for_image_tasks_status_timeout(self):
time_mock = self.patch('time.time')
self.patch('time.time', side_effect=[0., 1.])
time_mock.side_effect = utils.generate_timeout_series(1)
self.client.show_image_tasks.return_value = ({
'tasks': [
{'status': 'success'},
{'status': 'processing'}]})
self.assertRaises(lib_exc.TimeoutException,
waiters.wait_for_image_tasks_status,
self.client, 'fake_image_id', 'success')
class TestInterfaceWaiters(base.TestCase):
build_timeout = 1.
build_interval = 1
port_down = {'interfaceAttachment': {'port_state': 'DOWN'}}
port_active = {'interfaceAttachment': {'port_state': 'ACTIVE'}}
def mock_client(self, **kwargs):
return mock.MagicMock(
build_timeout=self.build_timeout,
build_interval=self.build_interval,
**kwargs)
def test_wait_for_interface_status(self):
show_interface = mock.Mock(
side_effect=[self.port_down, self.port_active])
client = self.mock_client(show_interface=show_interface)
self.patch('time.time', return_value=0.)
sleep = self.patch('time.sleep')
result = waiters.wait_for_interface_status(
client, 'server_id', 'port_id', 'ACTIVE')
self.assertIs(self.port_active['interfaceAttachment'], result)
show_interface.assert_has_calls([mock.call('server_id', 'port_id'),
mock.call('server_id', 'port_id')])
sleep.assert_called_once_with(client.build_interval)
def test_wait_for_interface_status_timeout(self):
show_interface = mock.MagicMock(return_value=self.port_down)
client = self.mock_client(show_interface=show_interface)
self.patch('time.time', side_effect=[0., client.build_timeout + 1.])
sleep = self.patch('time.sleep')
self.assertRaises(lib_exc.TimeoutException,
waiters.wait_for_interface_status,
client, 'server_id', 'port_id', 'ACTIVE')
show_interface.assert_has_calls([mock.call('server_id', 'port_id'),
mock.call('server_id', 'port_id')])
sleep.assert_called_once_with(client.build_interval)
one_interface = {'interfaceAttachments': [{'port_id': 'port_one'}]}
two_interfaces = {'interfaceAttachments': [{'port_id': 'port_one'},
{'port_id': 'port_two'}]}
def test_wait_for_interface_detach(self):
list_interfaces = mock.MagicMock(
side_effect=[self.two_interfaces, self.one_interface])
client = self.mock_client(list_interfaces=list_interfaces)
self.patch('time.time', return_value=0.)
sleep = self.patch('time.sleep')
result = waiters.wait_for_interface_detach(
client, 'server_id', 'port_two')
self.assertIs(self.one_interface['interfaceAttachments'], result)
list_interfaces.assert_has_calls([mock.call('server_id'),
mock.call('server_id')])
sleep.assert_called_once_with(client.build_interval)
def test_wait_for_interface_detach_timeout(self):
list_interfaces = mock.MagicMock(return_value=self.one_interface)
client = self.mock_client(list_interfaces=list_interfaces)
self.patch('time.time', side_effect=[0., client.build_timeout + 1.])
sleep = self.patch('time.sleep')
self.assertRaises(lib_exc.TimeoutException,
waiters.wait_for_interface_detach,
client, 'server_id', 'port_one')
list_interfaces.assert_has_calls([mock.call('server_id'),
mock.call('server_id')])
sleep.assert_called_once_with(client.build_interval)
def test_wait_for_guest_os_boot(self):
get_console_output = mock.Mock(
side_effect=[
{'output': 'os not ready yet\n'},
{'output': 'login:\n'}
])
client = self.mock_client(get_console_output=get_console_output)
self.patch('time.time', return_value=0.)
sleep = self.patch('time.sleep')
with mock.patch.object(waiters.LOG, "info") as log_info:
waiters.wait_for_guest_os_boot(client, 'server_id')
get_console_output.assert_has_calls([
mock.call('server_id'), mock.call('server_id')])
sleep.assert_called_once_with(client.build_interval)
log_info.assert_not_called()
def test_wait_for_guest_os_boot_timeout(self):
get_console_output = mock.Mock(
return_value={'output': 'os not ready yet\n'})
client = self.mock_client(get_console_output=get_console_output)
self.patch('time.time', side_effect=[0., client.build_timeout + 1.])
self.patch('time.sleep')
with mock.patch.object(waiters.LOG, "info") as log_info:
waiters.wait_for_guest_os_boot(client, 'server_id')
log_info.assert_called_once()
class TestVolumeWaiters(base.TestCase):
vol_migrating_src_host = {
'volume': {'migration_status': 'migrating',
'os-vol-host-attr:host': 'src_host@backend#type'}}
vol_migrating_dst_host = {
'volume': {'migration_status': 'migrating',
'os-vol-host-attr:host': 'dst_host@backend#type'}}
vol_migration_success = {
'volume': {'migration_status': 'success',
'os-vol-host-attr:host': 'dst_host@backend#type'}}
vol_migration_error = {
'volume': {'migration_status': 'error',
'os-vol-host-attr:host': 'src_host@backend#type'}}
def test_wait_for_volume_migration_timeout(self):
show_volume = mock.MagicMock(return_value=self.vol_migrating_src_host)
client = mock.Mock(spec=volumes_client.VolumesClient,
resource_type="volume",
build_interval=1,
build_timeout=1,
show_volume=show_volume)
self.patch('time.time', side_effect=[0., client.build_timeout + 1.])
self.patch('time.sleep')
self.assertRaises(lib_exc.TimeoutException,
waiters.wait_for_volume_migration,
client, mock.sentinel.volume_id, 'dst_host')
def test_wait_for_volume_migration_error(self):
show_volume = mock.MagicMock(side_effect=[
self.vol_migrating_src_host,
self.vol_migrating_src_host,
self.vol_migration_error])
client = mock.Mock(spec=volumes_client.VolumesClient,
resource_type="volume",
build_interval=1,
build_timeout=1,
show_volume=show_volume)
self.patch('time.time', return_value=0.)
self.patch('time.sleep')
self.assertRaises(lib_exc.TempestException,
waiters.wait_for_volume_migration,
client, mock.sentinel.volume_id, 'dst_host')
def test_wait_for_volume_migration_success_and_dst(self):
show_volume = mock.MagicMock(side_effect=[
self.vol_migrating_src_host,
self.vol_migrating_dst_host,
self.vol_migration_success])
client = mock.Mock(spec=volumes_client.VolumesClient,
resource_type="volume",
build_interval=1,
build_timeout=1,
show_volume=show_volume)
self.patch('time.time', return_value=0.)
self.patch('time.sleep')
waiters.wait_for_volume_migration(
client, mock.sentinel.volume_id, 'dst_host')
# Assert that we wait until migration_status is success and dst_host is
# part of the returned os-vol-host-attr:host.
show_volume.assert_has_calls([mock.call(mock.sentinel.volume_id),
mock.call(mock.sentinel.volume_id),
mock.call(mock.sentinel.volume_id)])
@mock.patch.object(time, 'sleep')
def test_wait_for_volume_status_error_restoring(self, mock_sleep):
# Tests that the wait method raises VolumeRestoreErrorException if
# the volume status is 'error_restoring'.
client = mock.Mock(spec=volumes_client.VolumesClient,
resource_type="volume",
build_interval=1)
volume1 = {'volume': {'status': 'restoring-backup'}}
volume2 = {'volume': {'status': 'error_restoring'}}
mock_show = mock.Mock(side_effect=(volume1, volume2))
client.show_volume = mock_show
volume_id = '7532b91e-aa0a-4e06-b3e5-20c0c5ee1caa'
self.assertRaises(exceptions.VolumeRestoreErrorException,
waiters.wait_for_volume_resource_status,
client, volume_id, 'available')
mock_show.assert_has_calls([mock.call(volume_id),
mock.call(volume_id)])
mock_sleep.assert_called_once_with(1)
@mock.patch.object(time, 'sleep')
def test_wait_for_volume_status_error_extending(self, mock_sleep):
# Tests that the wait method raises VolumeExtendErrorException if
# the volume status is 'error_extending'.
client = mock.Mock(spec=volumes_client.VolumesClient,
resource_type="volume",
build_interval=1)
volume1 = {'volume': {'status': 'extending'}}
volume2 = {'volume': {'status': 'error_extending'}}
mock_show = mock.Mock(side_effect=(volume1, volume2))
client.show_volume = mock_show
volume_id = '7532b91e-aa0a-4e06-b3e5-20c0c5ee1caa'
self.assertRaises(exceptions.VolumeExtendErrorException,
waiters.wait_for_volume_resource_status,
client, volume_id, 'available')
mock_show.assert_has_calls([mock.call(volume_id),
mock.call(volume_id)])
mock_sleep.assert_called_once_with(1)
def test_wait_for_volume_attachment_create(self):
vol_detached = {'volume': {'attachments': []}}
vol_attached = {'volume': {'attachments': [
{'id': uuids.volume_id,
'attachment_id': uuids.attachment_id,
'server_id': uuids.server_id,
'volume_id': uuids.volume_id}]}}
show_volume = mock.MagicMock(side_effect=[
vol_detached, vol_detached, vol_attached])
client = mock.Mock(spec=volumes_client.VolumesClient,
build_interval=1,
build_timeout=5,
show_volume=show_volume)
self.patch('time.time')
self.patch('time.sleep')
att = waiters.wait_for_volume_attachment_create(
client, uuids.volume_id, uuids.server_id)
assert att == vol_attached['volume']['attachments'][0]
# Assert that show volume is called until the attachment is removed.
show_volume.assert_has_calls([mock.call(uuids.volume_id),
mock.call(uuids.volume_id),
mock.call(uuids.volume_id)])
def test_wait_for_volume_attachment(self):
vol_detached = {'volume': {'attachments': []}}
vol_attached = {'volume': {'attachments': [
{'attachment_id': uuids.attachment_id}]}}
show_volume = mock.MagicMock(side_effect=[
vol_attached, vol_attached, vol_detached])
client = mock.Mock(spec=volumes_client.VolumesClient,
build_interval=1,
build_timeout=5,
show_volume=show_volume)
self.patch('time.time')
self.patch('time.sleep')
waiters.wait_for_volume_attachment_remove(client, uuids.volume_id,
uuids.attachment_id)
# Assert that show volume is called until the attachment is removed.
show_volume.assert_has_calls([mock.call(uuids.volume_id),
mock.call(uuids.volume_id),
mock.call(uuids.volume_id)])
def test_wait_for_volume_attachment_timeout(self):
show_volume = mock.MagicMock(return_value={
'volume': {'attachments': [
{'attachment_id': uuids.attachment_id}]}})
client = mock.Mock(spec=volumes_client.VolumesClient,
build_interval=1,
build_timeout=1,
show_volume=show_volume)
self.patch('time.time', side_effect=[0., client.build_timeout + 1.])
self.patch('time.sleep')
# Assert that a timeout is raised if the attachment remains.
self.assertRaises(lib_exc.TimeoutException,
waiters.wait_for_volume_attachment_remove,
client, uuids.volume_id, uuids.attachment_id)
def test_wait_for_volume_attachment_not_present(self):
show_volume = mock.MagicMock(return_value={
'volume': {'attachments': []}})
client = mock.Mock(spec=volumes_client.VolumesClient,
build_interval=1,
build_timeout=1,
show_volume=show_volume)
self.patch('time.time', side_effect=[0., client.build_timeout + 1.])
self.patch('time.sleep')
waiters.wait_for_volume_attachment_remove(client, uuids.volume_id,
uuids.attachment_id)
# Assert that show volume is only called once before we return
show_volume.assert_called_once_with(uuids.volume_id)
def test_wait_for_volume_attachment_remove_from_server(self):
volume_attached = {
"volumeAttachments": [{"volumeId": uuids.volume_id}]}
volume_not_attached = {"volumeAttachments": []}
mock_list_volume_attachments = mock.Mock(
side_effect=[volume_attached, volume_not_attached])
mock_client = mock.Mock(
spec=servers_client.ServersClient,
build_interval=1,
build_timeout=1,
list_volume_attachments=mock_list_volume_attachments)
self.patch(
'time.time',
side_effect=[0., 0.5, mock_client.build_timeout + 1.])
self.patch('time.sleep')
waiters.wait_for_volume_attachment_remove_from_server(
mock_client, uuids.server_id, uuids.volume_id)
# Assert that list_volume_attachments is called until the attachment is
# removed.
mock_list_volume_attachments.assert_has_calls([
mock.call(uuids.server_id),
mock.call(uuids.server_id)])
def test_wait_for_volume_attachment_remove_from_server_timeout(self):
volume_attached = {
"volumeAttachments": [{"volumeId": uuids.volume_id}]}
mock_list_volume_attachments = mock.Mock(
side_effect=[volume_attached, volume_attached])
mock_client = mock.Mock(
spec=servers_client.ServersClient,
build_interval=1,
build_timeout=1,
list_volume_attachments=mock_list_volume_attachments)
self.patch(
'time.time',
side_effect=[0., 0.5, mock_client.build_timeout + 1.])
self.patch('time.sleep')
self.assertRaises(
lib_exc.TimeoutException,
waiters.wait_for_volume_attachment_remove_from_server,
mock_client, uuids.server_id, uuids.volume_id)
# Assert that list_volume_attachments is called until the attachment is
# removed.
mock_list_volume_attachments.assert_has_calls([
mock.call(uuids.server_id),
mock.call(uuids.server_id)])