def test_create_host_iface(self, mock_port_bind, mock_listdir,
mock_iglob, mock_readlink):
sriov_driver = sriov.SriovDriver()
fake_endpoint_id = lib_utils.get_hash()
fake_neutron_port_id = uuidutils.generate_uuid()
fake_neutron_port = self._get_fake_port(
fake_endpoint_id, uuidutils.generate_uuid(),
fake_neutron_port_id,
binding_profile={'pci_slot': '0000:0a:00.1'})['port']
fake_subnets = mock.sentinel.binding_subnets
fake_pf_ifname = 'eth3'
mock_listdir.return_value = [fake_pf_ifname]
mock_iglob.return_value = [
'/sys/bus/pci/devices/0000:0a:00.1/physfn/virtfn3',
]
mock_readlink.return_value = '../../0000:0a:00.1'
fake_exec_response = ('fake_stdout', '')
mock_port_bind.return_value = ('fake_host_ifname',
'fake_container_ifname', fake_exec_response)
response = sriov_driver.create_host_iface(fake_endpoint_id,
fake_neutron_port, fake_subnets)
self.assertEqual(response, fake_exec_response)
mock_port_bind.assert_called_with(fake_endpoint_id,
fake_neutron_port, fake_subnets,
pf_ifname=fake_pf_ifname, vf_num='3',
driver='kuryr.lib.binding.drivers.hw_veb')
mock_listdir.assert_called_with(
'/sys/bus/pci/devices/0000:0a:00.1/physfn/net')
mock_iglob.assert_called_with(
'/sys/bus/pci/devices/0000:0a:00.1/physfn/virtfn*')
mock_readlink.assert_called_with(
'/sys/bus/pci/devices/0000:0a:00.1/physfn/virtfn3')
def test_create_host_iface_vf_num_not_found(
self, mock_port_bind, mock_listdir, mock_iglob, mock_readlink):
sriov_driver = sriov.SriovDriver()
fake_endpoint_id = lib_utils.get_hash()
fake_neutron_port_id = uuidutils.generate_uuid()
fake_neutron_port = self._get_fake_port(
fake_endpoint_id, uuidutils.generate_uuid(),
fake_neutron_port_id,
binding_profile={'pci_slot': '0000:0a:00.1'})['port']
fake_subnets = mock.sentinel.binding_subnets
fake_pf_ifname = 'eth3'
mock_listdir.return_value = [fake_pf_ifname]
mock_iglob.return_value = [
'/sys/bus/pci/devices/0000:0a:00.1/physfn/virtfn3',
]
mock_readlink.return_value = '../../0000:0a:00.2'
self.assertRaises(exceptions.KuryrException,
sriov_driver.create_host_iface,
fake_endpoint_id, fake_neutron_port, fake_subnets)
mock_port_bind.assert_not_called()
mock_listdir.assert_called_with(
'/sys/bus/pci/devices/0000:0a:00.1/physfn/net')
mock_iglob.assert_called_with(
'/sys/bus/pci/devices/0000:0a:00.1/physfn/virtfn*')
mock_readlink.assert_called_with(
'/sys/bus/pci/devices/0000:0a:00.1/physfn/virtfn3')
def test_get_container_iface_name(self, mock_listdir):
sriov_driver = sriov.SriovDriver()
fake_endpoint_id = lib_utils.get_hash()
fake_neutron_port_id = uuidutils.generate_uuid()
fake_neutron_port = self._get_fake_port(
fake_endpoint_id, uuidutils.generate_uuid(),
fake_neutron_port_id,
binding_profile={'pci_slot': '0000:0a:00.1'})['port']
fake_vf_ifname = 'vf01'
mock_listdir.return_value = [fake_vf_ifname]
response = sriov_driver.get_container_iface_name(fake_neutron_port)
self.assertEqual(response, fake_vf_ifname)
mock_listdir.assert_called_with(
'/sys/bus/pci/devices/0000:0a:00.1/net')
def test_create_host_iface_pf_not_found(
self, mock_port_bind, mock_listdir, mock_iglob, mock_readlink):
sriov_driver = sriov.SriovDriver()
fake_endpoint_id = lib_utils.get_hash()
fake_neutron_port_id = uuidutils.generate_uuid()
fake_neutron_port = self._get_fake_port(
fake_endpoint_id, uuidutils.generate_uuid(),
fake_neutron_port_id,
binding_profile={'pci_slot': '0000:0a:00.1'})['port']
fake_subnets = mock.sentinel.binding_subnets
mock_listdir.side_effect = OSError('No such file or directory')
self.assertRaises(exceptions.KuryrException,
sriov_driver.create_host_iface,
fake_endpoint_id, fake_neutron_port, fake_subnets)
mock_port_bind.assert_not_called()
mock_listdir.assert_called_with(
'/sys/bus/pci/devices/0000:0a:00.1/physfn/net')
mock_iglob.assert_not_called()
mock_readlink.assert_not_called()
def test_get_supported_bindings(self):
sriov_driver = sriov.SriovDriver()
supported_bindings = sriov_driver.get_supported_bindings()
self.assertEqual(supported_bindings, sriov.SriovDriver.BINDING_DRIVERS)
