def test_update_vpp_mapping(self):
tmpdir = tempfile.mkdtemp()
vpp_exec_path = os.path.join(tmpdir, 'vpp-exec')
utils._VPP_EXEC_FILE = vpp_exec_path
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.stub_out('os_net_config.utils._get_dpdk_map', test_get_dpdk_map)
def test_execute(name, *args, **kwargs):
return None, None
self.stub_out('oslo_concurrency.processutils.execute', test_execute)
def test_get_vpp_interface(pci_dev, tries, timeout):
return {'name': 'GigabitEthernet0/9/0', 'index': '1'}
self.stub_out('os_net_config.utils._get_vpp_interface',
test_get_vpp_interface)
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.safe_load(contents) if contents else []
self.assertEqual(2, len(dpdk_map))
self.assertListEqual(dpdk_test, dpdk_map)
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, tries, timeout):
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)
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))