Radomir Dopieralski ebdb19ab8c Use Placement API along with the hypervisor stats
Hypervisor stats do not reflect accurate VCPUs and PCPUs usage, so
to have a correct picture we need to use Placement API along with
hypervisors.

We add VCPUs and PCPUs usage diagrams and Resource Provider tab
to display correct stats.

Since there is no python client for the Placement API, and the
OpenStack SDK doesn't support the endpoints we need, we call the
endpoints directly.

Related-Bug: #1974470
Related-Bug: #1397917

Change-Id: If41cea0edeec8c95717229eb017e32898417a891
2023-12-06 15:39:34 +00:00

105 lines
4.6 KiB
Python

# Copyright 2013 B1 Systems GmbH
#
# 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.
from django.urls import reverse
from openstack_dashboard import api
from openstack_dashboard.test import helpers as test
class HypervisorViewTest(test.BaseAdminViewTests):
@test.create_mocks({api.nova: ['hypervisor_list',
'hypervisor_stats',
'service_list']})
def test_index(self):
hypervisors = self.hypervisors.list()
compute_services = [service for service in self.services.list()
if service.binary == 'nova-compute']
self.mock_hypervisor_list.return_value = hypervisors
self.mock_hypervisor_stats.return_value = self.hypervisors.stats
self.mock_service_list.return_value = compute_services
res = self.client.get(reverse('horizon:admin:hypervisors:index'))
self.assertTemplateUsed(res, 'admin/hypervisors/index.html')
hypervisors_tab = res.context['tab_group'].get_tab('hypervisor')
self.assertCountEqual(hypervisors_tab._tables['hypervisors'].data,
hypervisors)
host_tab = res.context['tab_group'].get_tab('compute_host')
host_table = host_tab._tables['compute_host']
self.assertCountEqual(host_table.data, compute_services)
actions_host_up = host_table.get_row_actions(host_table.data[0])
self.assertEqual(1, len(actions_host_up))
actions_host_down = host_table.get_row_actions(host_table.data[1])
self.assertEqual(2, len(actions_host_down))
self.assertEqual('evacuate', actions_host_down[0].name)
actions_service_enabled = host_table.get_row_actions(
host_table.data[1])
self.assertEqual('evacuate', actions_service_enabled[0].name)
self.assertEqual('disable', actions_service_enabled[1].name)
actions_service_disabled = host_table.get_row_actions(
host_table.data[2])
self.assertEqual('enable', actions_service_disabled[0].name)
self.assertEqual('migrate_maintenance',
actions_service_disabled[1].name)
self.mock_hypervisor_list.assert_called_once_with(
test.IsHttpRequest())
self.mock_hypervisor_stats.assert_called_once_with(
test.IsHttpRequest())
self.mock_service_list.assert_called_once_with(
test.IsHttpRequest(), binary='nova-compute')
@test.create_mocks({api.nova: ['hypervisor_list',
'hypervisor_stats',
'service_list']})
def test_service_list_unavailable(self):
# test that error message should be returned when
# nova.service_list isn't available.
self.mock_hypervisor_list.return_value = self.hypervisors.list()
self.mock_hypervisor_stats.return_value = self.hypervisors.stats
self.mock_service_list.side_effect = self.exceptions.nova
resp = self.client.get(reverse('horizon:admin:hypervisors:index'))
self.assertMessageCount(resp, error=2, warning=0)
self.mock_hypervisor_list.assert_called_once_with(
test.IsHttpRequest())
self.mock_hypervisor_stats.assert_called_once_with(
test.IsHttpRequest())
self.mock_service_list.assert_called_once_with(
test.IsHttpRequest(), binary='nova-compute')
class HypervisorDetailViewTest(test.BaseAdminViewTests):
@test.create_mocks({api.nova: ['hypervisor_search']})
def test_index(self):
hypervisor = self.hypervisors.first()
self.mock_hypervisor_search.return_value = [
hypervisor, self.hypervisors.list()[1]]
url = reverse('horizon:admin:hypervisors:detail',
args=["%s_%s" % (hypervisor.id,
hypervisor.hypervisor_hostname)])
res = self.client.get(url)
self.assertTemplateUsed(res, 'admin/hypervisors/detail.html')
self.assertCountEqual(res.context['table'].data, hypervisor.servers)
self.mock_hypervisor_search.assert_called_once_with(
test.IsHttpRequest(), hypervisor.hypervisor_hostname)