def test_ordered_active_nics_with_dpdk_mapping(self):
tmpdir = tempfile.mkdtemp()
self.stub_out('os_net_config.utils._SYS_CLASS_NET', tmpdir)
def test_is_available_nic(interface_name, check_active):
return True
self.stub_out('os_net_config.utils._is_available_nic',
test_is_available_nic)
for nic in ['a1', 'em1', 'em2', 'eth2', 'z1',
'enp8s0', 'enp10s0', 'enp1s0f0']:
with open(os.path.join(tmpdir, nic), 'w') as f:
f.write(nic)
utils._update_dpdk_map('eth1', '0000:03:00.0', '01:02:03:04:05:06',
'vfio-pci')
utils._update_dpdk_map('p3p1', '0000:04:00.0', '01:02:03:04:05:07',
'igb_uio')
nics = utils.ordered_active_nics()
self.assertEqual('em1', nics[0])
self.assertEqual('em2', nics[1])
self.assertEqual('eth1', nics[2]) # DPDK bound nic
self.assertEqual('eth2', nics[3])
self.assertEqual('a1', nics[4])
self.assertEqual('enp1s0f0', nics[5])
self.assertEqual('enp8s0', nics[6])
self.assertEqual('enp10s0', nics[7])
self.assertEqual('p3p1', nics[8]) # DPDK bound nic
self.assertEqual('z1', nics[9])
shutil.rmtree(tmpdir)
def test_ordered_active_nics_with_dpdk_mapping(self):
tmpdir = tempfile.mkdtemp()
self.stubs.Set(utils, '_SYS_CLASS_NET', tmpdir)
def test_is_active_nic(interface_name):
return True
self.stubs.Set(utils, '_is_active_nic', test_is_active_nic)
for nic in ['a1', 'em1', 'em2', 'eth2', 'z1',
'enp8s0', 'enp10s0', 'enp1s0f0']:
with open(os.path.join(tmpdir, nic), 'w') as f:
f.write(nic)
utils._update_dpdk_map('eth1', '0000:03:00.0', '01:02:03:04:05:06',
'vfio-pci')
utils._update_dpdk_map('p3p1', '0000:04:00.0', '01:02:03:04:05:07',
'igb_uio')
nics = utils.ordered_active_nics()
self.assertEqual('em1', nics[0])
self.assertEqual('em2', nics[1])
self.assertEqual('eth1', nics[2]) # DPDK bound nic
self.assertEqual('eth2', nics[3])
self.assertEqual('a1', nics[4])
self.assertEqual('enp1s0f0', nics[5])
self.assertEqual('enp8s0', nics[6])
self.assertEqual('enp10s0', nics[7])
self.assertEqual('p3p1', nics[8]) # DPDK bound nic
self.assertEqual('z1', nics[9])
shutil.rmtree(tmpdir)
def test__update_dpdk_map_new(self):
utils._update_dpdk_map('eth1', '0000:03:00.0', '01:02:03:04:05:06',
'vfio-pci')
contents = utils.get_file_data(utils._DPDK_MAPPING_FILE)
dpdk_map = yaml.load(contents) if contents else []
self.assertEqual(1, len(dpdk_map))
dpdk_test = [{'name': 'eth1', 'pci_address': '0000:03:00.0',
'mac_address': '01:02:03:04:05:06',
'driver': 'vfio-pci'}]
self.assertListEqual(dpdk_test, dpdk_map)
def test__update_dpdk_map_new(self):
utils._update_dpdk_map('eth1', '0000:03:00.0', '01:02:03:04:05:06',
'vfio-pci')
contents = utils.get_file_data(utils._DPDK_MAPPING_FILE)
dpdk_map = yaml.safe_load(contents) if contents else []
self.assertEqual(1, len(dpdk_map))
dpdk_test = [{'name': 'eth1', 'pci_address': '0000:03:00.0',
'mac_address': '01:02:03:04:05:06',
'driver': 'vfio-pci'}]
self.assertListEqual(dpdk_test, dpdk_map)
def test_update_dpdk_map_exist(self):
dpdk_test = [{'name': 'eth1', 'pci_address': '0000:03:00.0',
'mac_address': '01:02:03:04:05:06',
'driver': 'vfio-pci'}]
utils.write_yaml_config(common.DPDK_MAPPING_FILE, dpdk_test)
utils._update_dpdk_map('eth1', '0000:03:00.0', '01:02:03:04:05:06',
'vfio-pci')
contents = common.get_file_data(common.DPDK_MAPPING_FILE)
dpdk_map = yaml.safe_load(contents) if contents else []
self.assertEqual(1, len(dpdk_map))
self.assertListEqual(dpdk_test, dpdk_map)
def test_update_dpdk_map_value_change(self):
dpdk_test = [{'name': 'eth1', 'pci_address': '0000:03:00.0',
'driver': 'vfio-pci'}]
utils.write_yaml_config(utils._DPDK_MAPPING_FILE, dpdk_test)
dpdk_test = [{'name': 'eth1', 'pci_address': '0000:03:00.0',
'mac_address': '01:02:03:04:05:06',
'driver': 'vfio-pci'}]
utils._update_dpdk_map('eth1', '0000:03:00.0', '01:02:03:04:05:06',
'vfio-pci')
try:
contents = utils.get_file_data(utils._DPDK_MAPPING_FILE)
except IOError:
pass
dpdk_map = yaml.load(contents) if contents else []
self.assertEqual(1, len(dpdk_map))
self.assertListEqual(dpdk_test, dpdk_map)
def test_update_dpdk_map_value_change(self):
dpdk_test = [{'name': 'eth1', 'pci_address': '0000:03:00.0',
'driver': 'vfio-pci'}]
utils.write_yaml_config(utils._DPDK_MAPPING_FILE, dpdk_test)
dpdk_test = [{'name': 'eth1', 'pci_address': '0000:03:00.0',
'mac_address': '01:02:03:04:05:06',
'driver': 'vfio-pci'}]
utils._update_dpdk_map('eth1', '0000:03:00.0', '01:02:03:04:05:06',
'vfio-pci')
try:
contents = utils.get_file_data(utils._DPDK_MAPPING_FILE)
except IOError:
pass
dpdk_map = yaml.safe_load(contents) if contents else []
self.assertEqual(1, len(dpdk_map))
self.assertListEqual(dpdk_test, dpdk_map)
def test_ordered_active_nics_with_dpdk_mapping_of_vf(self):
tmpdir = tempfile.mkdtemp()
self.stub_out('os_net_config.common.SYS_CLASS_NET', tmpdir)
tmp_pci_dir = tempfile.mkdtemp()
self.stub_out('os_net_config.common._SYS_BUS_PCI_DEV', tmp_pci_dir)
physfn_path = common._SYS_BUS_PCI_DEV + '/0000:05:01.1/physfn'
os.makedirs(physfn_path)
def test_is_available_nic(interface_name, check_active):
return True
self.stub_out('os_net_config.utils._is_available_nic',
test_is_available_nic)
utils._update_dpdk_map('eth2_0', '0000:06:01.1', 'AA:02:03:04:05:FE',
'vfio-pci')
utils.update_sriov_vf_map('eth2', 0, 'eth2_0')
nics = utils.ordered_active_nics()
self.assertEqual(len(nics), 0)
shutil.rmtree(tmpdir)
shutil.rmtree(tmp_pci_dir)
def test_ordered_active_nics_with_dpdk_mapping(self):
tmpdir = tempfile.mkdtemp()
self.stub_out('os_net_config.common.SYS_CLASS_NET', tmpdir)
tmp_pci_dir = tempfile.mkdtemp()
self.stub_out('os_net_config.utils._SYS_BUS_PCI_DEV', tmp_pci_dir)
physfn_path = utils._SYS_BUS_PCI_DEV + '/0000:05:01.1/physfn'
os.makedirs(physfn_path)
def test_is_available_nic(interface_name, check_active):
return True
self.stub_out('os_net_config.utils._is_available_nic',
test_is_available_nic)
for nic in [
'a1', 'em1', 'em2', 'eth2', 'z1', 'enp8s0', 'enp10s0',
'enp1s0f0'
]:
with open(os.path.join(tmpdir, nic), 'w') as f:
f.write(nic)
utils._update_dpdk_map('eth1', '0000:03:00.0', '01:02:03:04:05:06',
'vfio-pci')
utils._update_dpdk_map('p3p1', '0000:04:00.0', '01:02:03:04:05:07',
'igb_uio')
utils._update_dpdk_map('p3p0_0', '0000:05:01.1', 'AA:02:03:04:05:FF',
'vfio-pci')
nics = utils.ordered_active_nics()
self.assertEqual('em1', nics[0])
self.assertEqual('em2', nics[1])
self.assertEqual('eth1', nics[2]) # DPDK bound nic
self.assertEqual('eth2', nics[3])
self.assertEqual('a1', nics[4])
self.assertEqual('enp1s0f0', nics[5])
self.assertEqual('enp8s0', nics[6])
self.assertEqual('enp10s0', nics[7])
self.assertEqual('p3p1', nics[8]) # DPDK bound nic
self.assertEqual('z1', nics[9])
shutil.rmtree(tmpdir)
shutil.rmtree(tmp_pci_dir)
