Files
nova/nova/tests/unit/scheduler/test_client.py
T
Eric Fried 570ad36992 Commonize _update code path
There were a bunch of report client methods around updating inventory to
placement which were only being used in the non-update_provider_tree
code paths of the resource tracker's update routine. Those code paths
had already been retrofitted to produce a placement-shaped inventory
object.

update_from_provider_tree gives us another way to flush these inventory
changes.

This patch simply takes the inventory object produced by the
get_inventory() and update_compute_node() code paths and updates the
provider tree object in the same fashion as update_provider_tree does.
So now all three code paths can commonly invoke
update_from_provider_tree.

And we can get rid of a ton of redundant code in the report client.

This includes the former incarnation of set_inventory_for_provider; so
we rename the artist formerly known as _set_inventory_for_provider to
match its brethren, set_traits_for_provider and
set_aggregates_for_provider.

Change-Id: I1a305847f0310c8d4babd5a625e4cc7bffe5b086
2019-01-16 18:34:39 +00:00

81 lines
3.2 KiB
Python

# Copyright (c) 2014 Red Hat, Inc.
# All Rights Reserved.
#
# 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 mock
import oslo_messaging as messaging
from oslo_utils.fixture import uuidsentinel as uuids
from nova import objects
from nova.scheduler import client as scheduler_client
from nova.scheduler.client import query as scheduler_query_client
from nova import test
"""Tests for Scheduler Client."""
class SchedulerClientTestCase(test.NoDBTestCase):
def setUp(self):
super(SchedulerClientTestCase, self).setUp()
self.client = scheduler_client.SchedulerClient()
def test_constructor(self):
self.assertIsNotNone(self.client.queryclient)
self.assertIsNotNone(self.client.reportclient)
@mock.patch.object(scheduler_query_client.SchedulerQueryClient,
'select_destinations')
def test_select_destinations(self, mock_select_destinations):
fake_spec = objects.RequestSpec()
fake_spec.instance_uuid = uuids.instance
self.client.select_destinations('ctxt', fake_spec,
[fake_spec.instance_uuid])
mock_select_destinations.assert_called_once_with('ctxt', fake_spec,
[fake_spec.instance_uuid], False, False)
@mock.patch.object(scheduler_query_client.SchedulerQueryClient,
'select_destinations',
side_effect=messaging.MessagingTimeout())
def test_select_destinations_timeout(self, mock_select_destinations):
# check if the scheduler service times out properly
fake_spec = objects.RequestSpec()
fake_spec.instance_uuid = uuids.instance
fake_args = ['ctxt', fake_spec, [fake_spec.instance_uuid], False,
False]
self.assertRaises(messaging.MessagingTimeout,
self.client.select_destinations, *fake_args)
mock_select_destinations.assert_called_once_with(*fake_args)
@mock.patch.object(scheduler_query_client.SchedulerQueryClient,
'update_aggregates')
def test_update_aggregates(self, mock_update_aggs):
aggregates = [objects.Aggregate(id=1)]
self.client.update_aggregates(
context='context',
aggregates=aggregates)
mock_update_aggs.assert_called_once_with(
'context', aggregates)
@mock.patch.object(scheduler_query_client.SchedulerQueryClient,
'delete_aggregate')
def test_delete_aggregate(self, mock_delete_agg):
aggregate = objects.Aggregate(id=1)
self.client.delete_aggregate(
context='context',
aggregate=aggregate)
mock_delete_agg.assert_called_once_with(
'context', aggregate)