tempest/tempest/tests/common/test_waiters.py

920 lines
38 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.network import ports_client
from tempest.lib.services.volume.v2 import volumes_client
from tempest.tests import base
import tempest.tests.utils as utils
class TestServerWaiters(base.TestCase):
def setUp(self):
super(TestServerWaiters, self).setUp()
self.client = mock.MagicMock()
self.client.build_timeout = 1
self.client.build_interval = 1
def test_wait_for_server_status(self):
fake_server = {'id': 'fake-uuid',
'status': 'ACTIVE'}
self.client.show_server.return_value = ({'server': fake_server})
start_time = int(time.time())
waiters.wait_for_server_status(
self.client, fake_server['id'], 'ACTIVE')
end_time = int(time.time())
# Ensure waiter returns before build_timeout
self.assertLess((end_time - start_time), 10)
def test_wait_for_server_status_build(self):
fake_server = {'id': 'fake-uuid',
'status': 'BUILD'}
self.client.show_server.return_value = ({'server': fake_server})
start_time = int(time.time())
waiters.wait_for_server_status(self.client, fake_server['id'], 'BUILD')
end_time = int(time.time())
# Ensure waiter returns before build_timeout
self.assertLess((end_time - start_time), 10)
def test_wait_for_server_status_timeout(self):
time_mock = self.patch('time.time')
time_mock.side_effect = utils.generate_timeout_series(1)
fake_server = {'id': 'fake-uuid',
'status': 'SAVING'}
self.client.show_server.return_value = ({'server': fake_server})
self.assertRaises(lib_exc.TimeoutException,
waiters.wait_for_server_status,
self.client, fake_server['id'], 'ACTIVE')
def test_wait_for_server_status_error_on_server_build(self):
fake_server = {'id': 'fake-uuid',
'status': 'ERROR'}
self.client.show_server.return_value = ({'server': fake_server})
self.assertRaises(exceptions.BuildErrorException,
waiters.wait_for_server_status,
self.client, fake_server['id'], 'ACTIVE')
def test_wait_for_server_termination(self):
fake_server = {'id': 'fake-uuid',
'status': 'ACTIVE'}
self.client.show_server.side_effect = lib_exc.NotFound
waiters.wait_for_server_termination(self.client, fake_server['id'])
def test_wait_for_server_termination_timeout(self):
time_mock = self.patch('time.time')
time_mock.side_effect = utils.generate_timeout_series(1)
fake_server = {'id': 'fake-uuid',
'status': 'ACTIVE'}
self.assertRaises(lib_exc.TimeoutException,
waiters.wait_for_server_termination,
self.client, fake_server['id'])
def test_wait_for_server_termination_error_status(self):
fake_server = {'id': 'fake-uuid',
'status': 'ERROR'}
self.client.show_server.return_value = ({'server': fake_server})
self.assertRaises(lib_exc.DeleteErrorException,
waiters.wait_for_server_termination,
self.client, fake_server['id'])
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'})
self.client.info_stores.return_value = {
'stores': [{'id': 'fake_store',
'description': 'A writable store'},
{'id': 'another_fake_store',
'description': 'A read-only store',
'read-only': 'true'}]
}
start_time = int(time.time())
waiters.wait_for_image_imported_to_stores(
self.client, 'fake_image_id', 'fake_store,another_fake_store')
end_time = int(time.time())
# Ensure waiter returns before build_timeout, and did not wait
# for the read-only store
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_imported_to_stores_no_stores(self):
client = mock.MagicMock()
client.show_image.return_value = ({'status': 'active'})
client.info_stores.side_effect = lib_exc.NotFound
client.build_timeout = 2
start_time = time.time()
waiters.wait_for_image_imported_to_stores(
client, 'fake_image_id', None)
end_time = time.time()
self.assertLess(end_time - start_time, 10)
exc = self.assertRaises(lib_exc.TimeoutException,
waiters.wait_for_image_imported_to_stores,
client, 'fake_image_id', 'foo,bar')
self.assertIn('cowardly', str(exc))
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_copied_to_stores_status_killed(self):
self.client.show_image.return_value = ({
'status': 'killed',
'os_glance_importing_to_stores': None,
'os_glance_failed_import': 'fake_os_glance_failed_import'})
self.assertRaises(exceptions.ImageKilledException,
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')
def test_wait_for_tasks_status(self):
self.client.show_tasks.return_value = ({
'status': 'success'})
start_time = int(time.time())
waiters.wait_for_tasks_status(
self.client, 'fake_task_id', 'success')
end_time = int(time.time())
# Ensure waiter returns before build_timeout
self.assertLess((end_time - start_time), 10)
def test_wait_for_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_tasks.return_value = (
{'status': 'success'},
{'status': 'processing'})
self.assertRaises(lib_exc.TimeoutException,
waiters.wait_for_tasks_status,
self.client, 'fake_task_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)
def test_wait_for_interface_detach(self):
no_event = {
'instanceAction': {
'events': []
}
}
one_event_without_result = {
'instanceAction': {
'events': [
{
'event': 'compute_detach_interface',
'result': None
}
]
}
}
one_event_successful = {
'instanceAction': {
'events': [
{
'event': 'compute_detach_interface',
'result': 'Success'
}
]
}
}
show_instance_action = mock.MagicMock(
# there is an extra call to return the result from the waiter
side_effect=[
no_event,
one_event_without_result,
one_event_successful,
one_event_successful,
]
)
client = self.mock_client(show_instance_action=show_instance_action)
self.patch('time.time', return_value=0.)
sleep = self.patch('time.sleep')
result = waiters.wait_for_interface_detach(
client, mock.sentinel.server_id, mock.sentinel.port_id,
mock.sentinel.detach_request_id
)
self.assertIs(one_event_successful['instanceAction'], result)
show_instance_action.assert_has_calls(
# there is an extra call to return the result from the waiter
[
mock.call(
mock.sentinel.server_id, mock.sentinel.detach_request_id)
] * 4
)
sleep.assert_has_calls([mock.call(client.build_interval)] * 2)
def test_wait_for_interface_detach_timeout(self):
one_event_without_result = {
'instanceAction': {
'events': [
{
'event': 'compute_detach_interface',
'result': None
}
]
}
}
show_instance_action = mock.MagicMock(
return_value=one_event_without_result)
client = self.mock_client(show_instance_action=show_instance_action)
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, mock.sentinel.server_id, mock.sentinel.port_id,
mock.sentinel.detach_request_id
)
show_instance_action.assert_has_calls(
[
mock.call(
mock.sentinel.server_id, mock.sentinel.detach_request_id)
] * 2
)
sleep.assert_called_once_with(client.build_interval)
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)])
def test_wait_for_volume_retype(self):
fake_volume = {'volume_type': {'id': 'fake-uuid'}}
show_volume = mock.Mock(return_value={'volume': fake_volume})
client = mock.Mock(resource_type="volume",
build_interval=1,
build_timeout=1,
show_volume=show_volume)
waiters.wait_for_volume_retype(
client, mock.sentinel.volume_id, fake_volume['volume_type'])
def test_wait_for_volume_retype_timeout(self):
fake_volume = {'volume_type': {'id': 'fake-uuid'}}
show_volume = mock.Mock(return_value={'volume': fake_volume})
client = mock.Mock(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_retype,
client, mock.sentinel.volume_id,
'fake_volume_type')
@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_timeout_console(self, mock_sleep):
# Tests that the wait method gets the server console log if the
# timeout is hit.
client = mock.Mock(spec=volumes_client.VolumesClient,
resource_type="volume",
build_interval=1,
build_timeout=1)
servers_client = mock.Mock()
servers_client.get_console_output.return_value = {
'output': 'console log'}
volume = {'volume': {'status': 'detaching'}}
mock_show = mock.Mock(return_value=volume)
client.show_volume = mock_show
volume_id = '7532b91e-aa0a-4e06-b3e5-20c0c5ee1caa'
self.assertRaises(lib_exc.TimeoutException,
waiters.wait_for_volume_resource_status,
client, volume_id, 'available',
server_id='someserver',
servers_client=servers_client)
servers_client.get_console_output.assert_called_once_with(
'someserver')
@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_create_timeout(self):
show_volume = mock.MagicMock(return_value={
'volume': {'attachments': [
{'attachment_id': uuids.attachment_id,
'server_id': uuids.server_id,
'volume_id': uuids.volume_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 is not
# created within required time
self.assertRaises(lib_exc.TimeoutException,
waiters.wait_for_volume_attachment_create,
client, 'fake_volume_id', 'fake_server_id')
def test_wait_for_volume_attachment_remove(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_remove_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_get_console_output = mock.Mock(
return_value={'output': 'output'})
mock_client = mock.Mock(
spec=servers_client.ServersClient,
build_interval=1,
build_timeout=1,
list_volume_attachments=mock_list_volume_attachments,
get_console_output=mock_get_console_output)
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)])
# Assert that we fetch console output
mock_get_console_output.assert_called_once_with(uuids.server_id)
def test_wait_for_volume_attachment_remove_from_server_not_found(self):
mock_list_volume_attachments = mock.Mock(
side_effect=lib_exc.NotFound)
mock_client = mock.Mock(
spec=servers_client.ServersClient,
list_volume_attachments=mock_list_volume_attachments)
# Assert that nothing is raised when lib_exc_NotFound is raised
# by the client call to list_volume_attachments
waiters.wait_for_volume_attachment_remove_from_server(
mock_client, mock.sentinel.server_id, mock.sentinel.volume_id)
# Assert that list_volume_attachments was actually called
mock_list_volume_attachments.assert_called_once_with(
mock.sentinel.server_id)
@mock.patch('os.system')
def test_wait_for_ping_host_alive(self, mock_ping):
mock_ping.return_value = 0
# Assert that nothing is raised as the host is alive
waiters.wait_for_ping('127.0.0.1', 10, 1)
@mock.patch('os.system')
def test_wait_for_ping_host_eventually_alive(self, mock_ping):
mock_ping.side_effect = [1, 1, 0]
# Assert that nothing is raised when the host is eventually alive
waiters.wait_for_ping('127.0.0.1', 10, 1)
@mock.patch('os.system')
def test_wait_for_ping_timeout(self, mock_ping):
mock_ping.return_value = 1
# Assert that TimeoutException is raised when the host is dead
self.assertRaises(
lib_exc.TimeoutException,
waiters.wait_for_ping,
'127.0.0.1',
.1,
.1
)
def test_wait_for_ssh(self):
mock_ssh_client = mock.Mock()
mock_ssh_client.validate_authentication.return_value = True
# Assert that nothing is raised when validate_authentication returns
waiters.wait_for_ssh(mock_ssh_client, .1)
mock_ssh_client.validate_authentication.assert_called_once()
def test_wait_for_ssh_eventually_up(self):
mock_ssh_client = mock.Mock()
timeout = lib_exc.SSHTimeout(
host='foo',
username='bar',
password='fizz'
)
mock_ssh_client.validate_authentication.side_effect = [
timeout,
timeout,
True
]
# Assert that nothing is raised if validate_authentication passes
# before the timeout
waiters.wait_for_ssh(mock_ssh_client, 10)
def test_wait_for_ssh_timeout(self):
mock_ssh_client = mock.Mock()
timeout = lib_exc.SSHTimeout(
host='foo',
username='bar',
password='fizz'
)
mock_ssh_client.validate_authentication.side_effect = timeout
# Assert that TimeoutException is raised when validate_authentication
# doesn't pass in time.
self.assertRaises(
lib_exc.TimeoutException,
waiters.wait_for_ssh,
mock_ssh_client,
.1
)
def test_wait_for_caching(self):
mock_client = mock.Mock(
build_interval=1,
build_timeout=1
)
mock_cache_client = mock.Mock()
mock_cache_client.list_cache.return_value = {
"cached_images": [{
"image_id": 'fake_image_id'}]}
waiters.wait_for_caching(
mock_client, mock_cache_client, 'fake_image_id')
def test_wait_for_caching_timeout(self):
time_mock = self.patch('time.time')
time_mock.side_effect = utils.generate_timeout_series(1)
mock_client = mock.Mock(
build_interval=1,
build_timeout=1
)
mock_cache_client = mock.Mock()
mock_cache_client.list_cache.return_value = {
"cached_images": [{
"image_id": 'fake_image_id'}]}
# Assert that TimeoutException is raised when the image
# failed to cache in time
self.assertRaises(
lib_exc.TimeoutException,
waiters.wait_for_caching,
mock_client,
mock_cache_client,
'fake_image_id'
)
def test_wait_for_object_create(self):
mock_object_client = mock.Mock(
build_interval=1,
build_timeout=1
)
waiters.wait_for_object_create(
mock_object_client, 'fake_container', 'fake_object')
def test_wait_for_object_create_timeout(self):
time_mock = self.patch('time.time')
time_mock.side_effect = utils.generate_timeout_series(1)
mock_object_client = mock.Mock(
build_interval=1,
build_timeout=1
)
# Assert that TimeoutException is raised when the object is not
# created in time
self.assertRaises(
lib_exc.TimeoutException,
waiters.wait_for_object_create,
mock_object_client,
'fake_container',
'fake_object',
.1
)
class TestPortCreationWaiter(base.TestCase):
def test_wait_for_port_status(self):
"""Test that the waiter replies with the port before the timeout"""
def client_response(self):
"""Mock client response, replies with the final status after
2 calls
"""
if mock_client.call_count >= 2:
return mock_port
else:
mock_client.call_count += 1
return mock_port_build
mock_port = {'port': {'id': '1234', 'status': "DOWN"}}
mock_port_build = {'port': {'id': '1234', 'status': "BUILD"}}
mock_client = mock.Mock(
spec=ports_client.PortsClient,
build_timeout=30, build_interval=1,
show_port=client_response)
fake_port_id = "1234"
fake_status = "DOWN"
self.assertEqual(mock_port, waiters.wait_for_port_status(
mock_client, fake_port_id, fake_status))
def test_wait_for_port_status_timeout(self):
"""Negative test - checking that a timeout
presented by a small 'fake_timeout' and a static status of
'BUILD' in the mock will raise a timeout exception
"""
mock_port = {'port': {'id': '1234', 'status': "BUILD"}}
mock_client = mock.Mock(
spec=ports_client.PortsClient,
build_timeout=2, build_interval=1,
show_port=lambda id: mock_port)
fake_port_id = "1234"
fake_status = "ACTIVE"
self.assertRaises(lib_exc.TimeoutException,
waiters.wait_for_port_status, mock_client,
fake_port_id, fake_status)
class TestServerFloatingIPWaiters(base.TestCase):
def test_wait_for_server_floating_ip_associate_timeout(self):
mock_server = {'server': {'id': 'fake_uuid', 'addresses': {}}}
mock_client = mock.Mock(
spec=servers_client.ServersClient,
build_timeout=1, build_interval=1,
show_server=lambda id: mock_server)
fake_server = {'id': 'fake-uuid'}
fake_fip = {'floating_ip_address': 'fake_address'}
self.assertRaises(
lib_exc.TimeoutException,
waiters.wait_for_server_floating_ip, mock_client, fake_server,
fake_fip)
def test_wait_for_server_floating_ip_disassociate_timeout(self):
mock_addresses = {'shared': [{'OS-EXT-IPS:type': 'floating',
'addr': 'fake_address'}]}
mock_server = {'server': {'id': 'fake_uuid',
'addresses': mock_addresses}}
mock_client = mock.Mock(
spec=servers_client.ServersClient,
build_timeout=1, build_interval=1,
show_server=lambda id: mock_server)
fake_server = {'id': 'fake-uuid'}
fake_fip = {'floating_ip_address': 'fake_address'}
self.assertRaises(
lib_exc.TimeoutException,
waiters.wait_for_server_floating_ip, mock_client, fake_server,
fake_fip, wait_for_disassociate=True)