diff options
Diffstat (limited to 'os_net_config/tests')
| -rw-r--r-- | os_net_config/tests/test_objects.py | 16 | ||||
| -rw-r--r-- | os_net_config/tests/test_utils.py | 130 |
2 files changed, 143 insertions, 3 deletions
diff --git a/os_net_config/tests/test_objects.py b/os_net_config/tests/test_objects.py index f5daf31..4ff87c8 100644 --- a/os_net_config/tests/test_objects.py +++ b/os_net_config/tests/test_objects.py @@ -988,3 +988,19 @@ class TestOvsDpdkBond(base.TestCase): self.assertEqual("vfio-pci", dpdk_port1.driver) iface2 = dpdk_port1.members[0] self.assertEqual("eth2", iface2.name) + + +class TestVppInterface(base.TestCase): + def test_vpp_interface_from_json(self): + data = """{ +"type": "vpp_interface", +"name": "em1", +"uio_driver": "uio_pci_generic", +"options": "vlan-strip-offload off" +} +""" + + vpp_interface = objects.object_from_json(json.loads(data)) + self.assertEqual("em1", vpp_interface.name) + self.assertEqual("uio_pci_generic", vpp_interface.uio_driver) + self.assertEqual("vlan-strip-offload off", vpp_interface.options) diff --git a/os_net_config/tests/test_utils.py b/os_net_config/tests/test_utils.py index 1885cbb..5a8b6af 100644 --- a/os_net_config/tests/test_utils.py +++ b/os_net_config/tests/test_utils.py @@ -21,6 +21,7 @@ import shutil import tempfile import yaml +from os_net_config import objects from os_net_config.tests import base from os_net_config import utils @@ -38,6 +39,33 @@ supports-register-dump: yes supports-priv-flags: no ''' +_VPPCTL_OUTPUT = ''' + Name Idx State Counter Count +GigabitEthernet0/9/0 1 down +local0 0 down + +''' + +_INITIAL_VPP_CONFIG = ''' +unix { + nodaemon + log /tmp/vpp.log + full-coredump +} + + +api-trace { + on +} + +api-segment { + gid vpp +} + +dpdk { +} +''' + class TestUtils(base.TestCase): @@ -83,7 +111,7 @@ class TestUtils(base.TestCase): out = _PCI_OUTPUT return out, None self.stubs.Set(processutils, 'execute', test_execute) - pci = utils._get_pci_address('nic2', False) + pci = utils.get_pci_address('nic2', False) self.assertEqual('0000:00:19.0', pci) def test_get_pci_address_exception(self): @@ -91,7 +119,7 @@ class TestUtils(base.TestCase): if 'ethtool' in name: raise processutils.ProcessExecutionError self.stubs.Set(processutils, 'execute', test_execute) - pci = utils._get_pci_address('nic2', False) + pci = utils.get_pci_address('nic2', False) self.assertEqual(None, pci) def test_get_pci_address_error(self): @@ -99,7 +127,7 @@ class TestUtils(base.TestCase): if 'ethtool' in name: return None, 'Error' self.stubs.Set(processutils, 'execute', test_execute) - pci = utils._get_pci_address('nic2', False) + pci = utils.get_pci_address('nic2', False) self.assertEqual(None, pci) def test_bind_dpdk_interfaces(self): @@ -241,3 +269,99 @@ class TestUtils(base.TestCase): self.assertEqual(utils._is_active_nic('enp129s2'), False) shutil.rmtree(tmpdir) + + def test_get_vpp_interface_name(self): + def test_execute(name, dummy1, dummy2=None, dummy3=None): + if 'systemctl' in name: + return None, None + if 'vppctl' in name: + return _VPPCTL_OUTPUT, None + + self.stubs.Set(processutils, 'execute', test_execute) + + self.assertEqual('GigabitEthernet0/9/0', + utils._get_vpp_interface_name('0000:00:09.0')) + self.assertIsNone(utils._get_vpp_interface_name(None)) + self.assertIsNone(utils._get_vpp_interface_name('0000:01:09.0')) + self.assertRaises(utils.VppException, + utils._get_vpp_interface_name, '0000:09.0') + + def test_generate_vpp_config(self): + tmpdir = tempfile.mkdtemp() + config_path = os.path.join(tmpdir, 'startup.conf') + with open(config_path, 'w') as f: + f.write(_INITIAL_VPP_CONFIG) + vpp_exec_path = os.path.join(tmpdir, 'vpp-exec') + utils._VPP_EXEC_FILE = vpp_exec_path + + int1 = objects.VppInterface('em1', options="vlan-strip-offload off") + int1.pci_dev = '0000:00:09.0' + int2 = objects.VppInterface('em2') + int2.pci_dev = '0000:00:09.1' + interfaces = [int1, int2] + expected_config = ''' +unix { + exec %s + nodaemon + log /tmp/vpp.log + full-coredump +} + + +api-trace { + on +} + +api-segment { + gid vpp +} + +dpdk { + dev 0000:00:09.1 + uio-driver vfio-pci + dev 0000:00:09.0 {vlan-strip-offload off} + +} +''' % vpp_exec_path + self.assertEqual(expected_config, + utils.generate_vpp_config(config_path, interfaces)) + + def test_update_vpp_mapping(self): + def test_get_dpdk_map(): + return [{'name': 'eth1', 'pci_address': '0000:00:09.0', + 'mac_address': '01:02:03:04:05:06', + 'driver': 'vfio-pci'}] + + self.stubs.Set(utils, '_get_dpdk_map', test_get_dpdk_map) + + def test_execute(name, dummy1, dummy2=None, dummy3=None): + return None, None + self.stubs.Set(processutils, 'execute', test_execute) + + def test_get_vpp_interface_name(pci_dev): + return 'GigabitEthernet0/9/0' + + self.stubs.Set(utils, '_get_vpp_interface_name', + test_get_vpp_interface_name) + + int1 = objects.VppInterface('eth1', options="vlan-strip-offload off") + int1.pci_dev = '0000:00:09.0' + int1.hwaddr = '01:02:03:04:05:06' + int2 = objects.VppInterface('eth2') + int2.pci_dev = '0000:00:09.1' + int2.hwaddr = '01:02:03:04:05:07' + interfaces = [int1, int2] + + utils.update_vpp_mapping(interfaces) + + contents = utils.get_file_data(utils._DPDK_MAPPING_FILE) + + dpdk_test = [{'name': 'eth1', 'pci_address': '0000:00:09.0', + 'mac_address': '01:02:03:04:05:06', + 'driver': 'vfio-pci'}, + {'name': 'eth2', 'pci_address': '0000:00:09.1', + 'mac_address': '01:02:03:04:05:07', + 'driver': 'vfio-pci'}] + dpdk_map = yaml.load(contents) if contents else [] + self.assertEqual(2, len(dpdk_map)) + self.assertListEqual(dpdk_test, dpdk_map) |