James Parker f7104a681d Add initial vdpa smoke test
Add vdpa smoke test for [1]. The network, subnet, port creation, and
verification had a lot of similarities to the test_sriov.SRIOVBase
class. Moved these common methods to the base.BaseWhiteboxComputeTest
class and updated impacted tests accordingly. In addition the sriov
tests were reliant on provider_net_base_segmentation_id for configuring
the vlan id for the network. To allow the vdpa and sriov networks their
own vlan, moved the vlan id configuration to whitebox_hardware via
sriov_vlan_id and vdpa_vlan_id.

[1] https://specs.openstack.org/openstack/nova-specs/specs/wallaby/implemented/libvirt-vdpa-support.html

Change-Id: Ia823d0503dbfb97eda35c6d3cf09a38407802fed
2023-01-23 10:52:12 -05:00

86 lines
3.0 KiB
Python

# Copyright 2020 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.
from tempest import config
from whitebox_tempest_plugin.api.compute import base
from oslo_log import log as logging
CONF = config.CONF
LOG = logging.getLogger(__name__)
class VDPASmokeTests(base.BaseWhiteboxComputeTest):
@classmethod
def skip_checks(cls):
super(VDPASmokeTests, cls).skip_checks()
if getattr(CONF.whitebox_hardware,
'vdpa_physnet', None) is None:
raise cls.skipException('Requires vdpa_physnet parameter '
'to be set in order to execute test '
'cases.')
if getattr(CONF.whitebox_hardware,
'vdpa_vlan_id', None) is None:
raise cls.skipException('Requires '
'vdpa_vlan_id parameter to be set in '
'order to execute test cases.')
def setUp(self):
super(VDPASmokeTests, self).setUp()
self.vlan_id = \
CONF.whitebox_hardware.vdpa_vlan_id
self.physical_net = CONF.whitebox_hardware.vdpa_physnet
self.network = self._create_net_from_physical_network(
self.vlan_id,
self.physical_net)
self._create_subnet(self.network['network']['id'])
def test_guest_creation_with_vdpa_port(self):
"""Creates a guest that requires a vdpa port"""
flavor = self.create_flavor()
port = self._create_port_from_vnic_type(
net=self.network,
vnic_type='vdpa'
)
server = self.create_test_server(
flavor=flavor['id'],
networks=[{'port': port['port']['id']}],
wait_until='ACTIVE'
)
interface_xml_element = self._get_xml_interface_device(
server['id'],
port['port']['id'],
)
if CONF.whitebox.rx_queue_size:
driver = interface_xml_element.find("./driver[@name='vhost']")
self.assertEqual(
str(CONF.whitebox.rx_queue_size),
driver.attrib['rx_queue_size'],
"VDPA rx_queue_size equaling %s not found" %
str(CONF.whitebox.rx_queue_size))
# Confirm dev_type, allocation status, and pci address information are
# correct in pci_devices table of openstack DB
self._verify_neutron_port_binding(
server['id'],
port['port']['id']
)