def _create_pci_requests_for_sriov_ports(self, context,
requested_networks):
pci_requests = objects.ContainerPCIRequests(requests=[])
if not requested_networks:
return pci_requests
neutron_api = neutron.NeutronAPI(context)
for request_net in requested_networks:
phynet_name = None
vnic_type = network_model.VNIC_TYPE_NORMAL
if request_net.get('port'):
vnic_type, phynet_name = self._get_port_vnic_info(
context, neutron_api, request_net['port'])
pci_request_id = None
if vnic_type in network_model.VNIC_TYPES_SRIOV:
spec = {pci_request.PCI_NET_TAG: phynet_name}
dev_type = pci_request.DEVICE_TYPE_FOR_VNIC_TYPE.get(vnic_type)
if dev_type:
spec[pci_request.PCI_DEVICE_TYPE_TAG] = dev_type
request = objects.ContainerPCIRequest(
count=1, spec=[spec], request_id=uuidutils.generate_uuid())
pci_requests.requests.append(request)
pci_request_id = request.request_id
request_net['pci_request_id'] = pci_request_id
return pci_requests
def test_pci_passthrough_with_pci_stats_none(self):
request = objects.ContainerPCIRequest(
count=1, spec=[{'vendor_id': '8086'}])
requests = objects.ContainerPCIRequests(requests=[request])
container = objects.Container(self.context)
host = HostState('testhost')
host.pci_stats = None
extra_spec = {'pci_requests': requests}
self.assertFalse(self.filt_cls.host_passes(host, container,
extra_spec))
def test_pci_passthrough_pass(self):
pci_stats_mock = mock.MagicMock()
pci_stats_mock.support_requests.return_value = True
request = objects.ContainerPCIRequest(
count=1, spec=[{'vendor_id': '8086'}])
requests = objects.ContainerPCIRequests(requests=[request])
container = objects.Container(self.context)
host = HostState('testhost')
host.pci_stats = pci_stats_mock
extra_spec = {'pci_requests': requests}
self.assertTrue(self.filt_cls.host_passes(host, container, extra_spec))
pci_stats_mock.support_requests.assert_called_once_with(
requests.requests)