class TestTrexTrafficGen(unittest.TestCase):
VNFD = {'vnfd:vnfd-catalog':
{'vnfd':
[{'short-name': 'VpeVnf',
'vdu':
[{'routing_table':
[{'network': '152.16.100.20',
'netmask': '255.255.255.0',
'gateway': '152.16.100.20',
'if': 'xe0'},
{'network': '152.16.40.20',
'netmask': '255.255.255.0',
'gateway': '152.16.40.20',
'if': 'xe1'}],
'description': 'VPE approximation using DPDK',
'name': 'vpevnf-baremetal',
'nd_route_tbl':
[{'network': '0064:ff9b:0:0:0:0:9810:6414',
'netmask': '112',
'gateway': '0064:ff9b:0:0:0:0:9810:6414',
'if': 'xe0'},
{'network': '0064:ff9b:0:0:0:0:9810:2814',
'netmask': '112',
'gateway': '0064:ff9b:0:0:0:0:9810:2814',
'if': 'xe1'}],
'id': 'vpevnf-baremetal',
'external-interface':
[{'virtual-interface':
{'dst_mac': '00:00:00:00:00:04',
'vpci': '0000:05:00.0',
'local_ip': '152.16.100.19',
'type': 'PCI-PASSTHROUGH',
'netmask': '255.255.255.0',
'dpdk_port_num': '0',
'bandwidth': '10 Gbps',
'driver': "i40e",
'dst_ip': '152.16.100.20',
'local_iface_name': 'xe0',
'local_mac': '00:00:00:00:00:02'},
'vnfd-connection-point-ref': 'xe0',
'name': 'xe0'},
{'virtual-interface':
{'dst_mac': '00:00:00:00:00:03',
'vpci': '0000:05:00.1',
'local_ip': '152.16.40.19',
'type': 'PCI-PASSTHROUGH',
'driver': "i40e",
'netmask': '255.255.255.0',
'dpdk_port_num': '1',
'bandwidth': '10 Gbps',
'dst_ip': '152.16.40.20',
'local_iface_name': 'xe1',
'local_mac': '00:00:00:00:00:01'},
'vnfd-connection-point-ref': 'xe1',
'name': 'xe1'}]}],
'description': 'Vpe approximation using DPDK',
'mgmt-interface':
{'vdu-id': 'vpevnf-baremetal',
'host': '1.1.1.1',
'password': '******',
'user': '******',
'ip': '1.1.1.1'},
'benchmark':
{'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
{'type': 'VPORT', 'name': 'xe1'}],
'id': 'VpeApproxVnf', 'name': 'VPEVnfSsh'}]}}
TRAFFIC_PROFILE = {
"schema": "isb:traffic_profile:0.1",
"name": "fixed",
"description": "Fixed traffic profile to run UDP traffic",
"traffic_profile": {
"traffic_type": "FixedTraffic",
"frame_rate": 100, # pps
"flow_number": 10,
"frame_size": 64}}
def test___init__(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(0, "", ""))
ssh.from_node.return_value = ssh_mock
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(vnfd)
self.assertIsNotNone(trex_traffic_gen._terminated)
def test_collect_kpi(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(0, "", ""))
ssh.from_node.return_value = ssh_mock
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(vnfd)
trex_traffic_gen._queue.put({})
restult = trex_traffic_gen.collect_kpi()
self.assertEqual({}, restult)
def test_listen_traffic(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(0, "", ""))
ssh.from_node.return_value = ssh_mock
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(vnfd)
self.assertEqual(None, trex_traffic_gen.listen_traffic({}))
def test_instantiate(self):
mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
mock_traffic_profile.get_traffic_definition.return_value = "64"
mock_traffic_profile.params = self.TRAFFIC_PROFILE
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(0, "", ""))
ssh_mock.run = \
mock.Mock(return_value=(0, "", ""))
ssh.from_node.return_value = ssh_mock
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(vnfd)
self.assertEqual(0, trex_traffic_gen.instantiate({}, {}))
def test_instantiate_error(self):
mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
mock_traffic_profile.get_traffic_definition.return_value = "64"
mock_traffic_profile.params = self.TRAFFIC_PROFILE
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(1, "", ""))
ssh_mock.run = \
mock.Mock(return_value=(0, "", ""))
ssh.from_node.return_value = ssh_mock
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(vnfd)
self.assertRaises(RuntimeError,
trex_traffic_gen.instantiate, {}, {})
def test__start_server(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(0, "", ""))
ssh_mock.run = \
mock.Mock(return_value=(0, "", ""))
ssh.from_node.return_value = ssh_mock
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(vnfd)
self.assertEqual(None, trex_traffic_gen._start_server())
def test__traffic_runner(self):
mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
mock_traffic_profile.get_traffic_definition.return_value = "64"
mock_traffic_profile.execute.return_value = "64"
mock_traffic_profile.params = self.TRAFFIC_PROFILE
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(0, "", ""))
ssh_mock.run = \
mock.Mock(return_value=(0, "", ""))
ssh.from_node.return_value = ssh_mock
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
self.sut = TrexTrafficGen(vnfd)
self.sut.connection = mock.Mock()
self.sut.connection.run = mock.Mock()
q = Queue()
client_started = multiprocessing.Value('i', 1)
self.sut._vpci_ascending = ["0000:05:00.0", "0000:05:00.1"]
self.sut._connect_client = mock.Mock(autospec=STLClient)
self.sut._connect_client.get_stats = mock.Mock(return_value="0")
self.sut._traffic_runner(mock_traffic_profile, q, client_started,
self.sut._terminated)
def test__generate_trex_cfg(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(0, "", ""))
ssh_mock.run = \
mock.Mock(return_value=(0, "", ""))
ssh.from_node.return_value = ssh_mock
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(vnfd)
self.assertEqual(None, trex_traffic_gen._generate_trex_cfg(vnfd))
def test__split_mac_address_into_list(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(0, "", ""))
ssh_mock.run = \
mock.Mock(return_value=(0, "", ""))
ssh.from_node.return_value = ssh_mock
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(vnfd)
result = ['0x00', '0x00', '0x00', '0x00', '0x00', '0x01']
self.assertEqual(
result, trex_traffic_gen._split_mac_address_into_list(
"00:00:00:00:00:01"))
def test_run_traffic(self):
mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
mock_traffic_profile.get_traffic_definition.return_value = "64"
mock_traffic_profile.params = self.TRAFFIC_PROFILE
with mock.patch("yardstick.ssh.SSH") as ssh:
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(0, "", ""))
ssh_mock.run = \
mock.Mock(return_value=(0, "", ""))
ssh.from_node.return_value = ssh_mock
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
self.sut = TrexTrafficGen(vnfd)
self.sut.connection = mock.Mock()
self.sut.connection.run = mock.Mock()
self.sut._traffic_runner = mock.Mock(return_value=0)
self.sut.client_started.value = 1
result = self.sut.run_traffic(mock_traffic_profile)
self.sut._traffic_process.terminate()
self.assertIsNotNone(result)
def test_scale(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(1, "", ""))
ssh.from_node.return_value = ssh_mock
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
flavor = ""
trex_traffic_gen = TrexTrafficGen(vnfd)
self.assertRaises(NotImplementedError,
trex_traffic_gen.scale, flavor)
def test_setup_vnf_environment(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(1, "", ""))
ssh.from_node.return_value = ssh_mock
trex_traffic_gen = TrexTrafficGen(vnfd)
self.assertEqual(
None, trex_traffic_gen.setup_vnf_environment(ssh_mock))
def test_terminate(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(0, "", ""))
ssh.from_node.return_value = ssh_mock
trex_traffic_gen = TrexTrafficGen(vnfd)
self.assertEqual(None, trex_traffic_gen.terminate())
def test__connect_client(self):
with mock.patch("yardstick.ssh.SSH") as ssh:
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
ssh_mock = mock.Mock(autospec=ssh.SSH)
ssh_mock.execute = \
mock.Mock(return_value=(0, "", ""))
ssh.from_node.return_value = ssh_mock
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(vnfd)
client = mock.Mock(autospec=STLClient)
client.connect = mock.Mock(return_value=0)
self.assertIsNotNone(trex_traffic_gen._connect_client(client))
class TestTrexTrafficGen(unittest.TestCase):
VNFD = {
'vnfd:vnfd-catalog': {
'vnfd': [{
'short-name':
'VpeVnf',
'vdu': [{
'routing_table': [{
'network': '152.16.100.20',
'netmask': '255.255.255.0',
'gateway': '152.16.100.20',
'if': 'xe0'
}, {
'network': '152.16.40.20',
'netmask': '255.255.255.0',
'gateway': '152.16.40.20',
'if': 'xe1'
}],
'description':
'VPE approximation using DPDK',
'name':
'vpevnf-baremetal',
'nd_route_tbl': [{
'network': '0064:ff9b:0:0:0:0:9810:6414',
'netmask': '112',
'gateway': '0064:ff9b:0:0:0:0:9810:6414',
'if': 'xe0'
}, {
'network': '0064:ff9b:0:0:0:0:9810:2814',
'netmask': '112',
'gateway': '0064:ff9b:0:0:0:0:9810:2814',
'if': 'xe1'
}],
'id':
'vpevnf-baremetal',
'external-interface': [{
'virtual-interface': {
'dst_mac': '00:00:00:00:00:04',
'vpci': '0000:05:00.0',
'local_ip': '152.16.100.19',
'type': 'PCI-PASSTHROUGH',
'netmask': '255.255.255.0',
'dpdk_port_num': 0,
'bandwidth': '10 Gbps',
'driver': "i40e",
'dst_ip': '152.16.100.20',
'local_iface_name': 'xe0',
'local_mac': '00:00:00:00:00:02'
},
'vnfd-connection-point-ref': 'xe0',
'name': 'xe0'
}, {
'virtual-interface': {
'dst_mac': '00:00:00:00:00:03',
'vpci': '0000:05:00.1',
'local_ip': '152.16.40.19',
'type': 'PCI-PASSTHROUGH',
'driver': "i40e",
'netmask': '255.255.255.0',
'dpdk_port_num': 1,
'bandwidth': '10 Gbps',
'dst_ip': '152.16.40.20',
'local_iface_name': 'xe1',
'local_mac': '00:00:00:00:00:01'
},
'vnfd-connection-point-ref': 'xe1',
'name': 'xe1'
}]
}],
'description':
'Vpe approximation using DPDK',
'mgmt-interface': {
'vdu-id': 'vpevnf-baremetal',
'host': '1.1.1.1',
'password': '******',
'user': '******',
'ip': '1.1.1.1'
},
'benchmark': {
'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']
},
'connection-point': [{
'type': 'VPORT',
'name': 'xe0'
}, {
'type': 'VPORT',
'name': 'xe1'
}],
'id':
'VpeApproxVnf',
'name':
'VPEVnfSsh'
}]
}
}
TRAFFIC_PROFILE = {
"schema": "isb:traffic_profile:0.1",
"name": "fixed",
"description": "Fixed traffic profile to run UDP traffic",
"traffic_profile": {
"traffic_type": "FixedTraffic",
"frame_rate": 100, # pps
"flow_number": 10,
"frame_size": 64
},
}
SCENARIO_CFG = {
"options": {
"packetsize": 64,
"traffic_type": 4,
"rfc2544": {
"allowed_drop_rate": "0.8 - 1",
},
"vnf__1": {
"rules": "acl_1rule.yaml",
"vnf_config": {
"lb_config": "SW",
"lb_count": 1,
"worker_config": "1C/1T",
"worker_threads": 1,
}
}
},
"task_id": "a70bdf4a-8e67-47a3-9dc1-273c14506eb7",
"tc": "tc_ipv4_1Mflow_64B_packetsize",
"runner": {
"object": "NetworkServiceTestCase",
"interval": 35,
"output_filename": "/tmp/yardstick.out",
"runner_id": 74476,
"duration": 400,
"type": "Duration"
},
"traffic_profile": "ipv4_throughput_acl.yaml",
"traffic_options": {
"flow": "ipv4_Packets_acl.yaml",
"imix": "imix_voice.yaml"
},
"type": "ISB",
"nodes": {
"tg__2": "trafficgen_2.yardstick",
"tg__1": "trafficgen_1.yardstick",
"vnf__1": "vnf.yardstick"
},
"topology": "udpreplay-tg-topology-baremetal.yaml"
}
CONTEXT_CFG = {
"nodes": {
"vnf__1": {
"vnfd-id-ref":
"vnf__1",
"ip":
"1.2.1.1",
"interfaces": {
"xe0": {
"local_iface_name": "ens786f0",
"vld_id": TrafficProfile.UPLINK,
"netmask": "255.255.255.0",
"vpci": "0000:05:00.0",
"local_ip": "152.16.100.19",
"driver": "i40e",
"dst_ip": "152.16.100.20",
"local_mac": "00:00:00:00:00:02",
"dst_mac": "00:00:00:00:00:04",
"dpdk_port_num": 0
},
"xe1": {
"local_iface_name": "ens786f1",
"vld_id": TrafficProfile.DOWNLINK,
"netmask": "255.255.255.0",
"vpci": "0000:05:00.1",
"local_ip": "152.16.40.19",
"driver": "i40e",
"dst_ip": "152.16.40.20",
"local_mac": "00:00:00:00:00:01",
"dst_mac": "00:00:00:00:00:03",
"dpdk_port_num": 1
}
},
"host":
"1.2.1.1",
"user":
"******",
"nd_route_tbl": [{
"netmask": "112",
"if": "xe0",
"gateway": "0064:ff9b:0:0:0:0:9810:6414",
"network": "0064:ff9b:0:0:0:0:9810:6414"
}, {
"netmask": "112",
"if": "xe1",
"gateway": "0064:ff9b:0:0:0:0:9810:2814",
"network": "0064:ff9b:0:0:0:0:9810:2814"
}],
"password":
"******",
"VNF model":
"udp_replay.yaml",
"name":
"vnf.yardstick",
"member-vnf-index":
"2",
"routing_table": [{
"netmask": "255.255.255.0",
"if": "xe0",
"gateway": "152.16.100.20",
"network": "152.16.100.20"
}, {
"netmask": "255.255.255.0",
"if": "xe1",
"gateway": "152.16.40.20",
"network": "152.16.40.20"
}],
"role":
"vnf"
},
"trafficgen_2.yardstick": {
"member-vnf-index": "3",
"role": "TrafficGen",
"name": "trafficgen_2.yardstick",
"vnfd-id-ref": "tg__2",
"ip": "1.2.1.1",
"interfaces": {
"xe0": {
"local_iface_name": "ens513f0",
"vld_id": TrafficProfile.DOWNLINK,
"netmask": "255.255.255.0",
"vpci": "0000:02:00.0",
"local_ip": "152.16.40.20",
"driver": "ixgbe",
"dst_ip": "152.16.40.19",
"local_mac": "00:00:00:00:00:03",
"dst_mac": "00:00:00:00:00:01",
"dpdk_port_num": 0
},
"xe1": {
"local_iface_name": "ens513f1",
"netmask": "255.255.255.0",
"network": "202.16.100.0",
"local_ip": "202.16.100.20",
"driver": "ixgbe",
"local_mac": "00:1e:67:d0:60:5d",
"vpci": "0000:02:00.1",
"dpdk_port_num": 1
}
},
"password": "******",
"VNF model": "l3fwd_vnf.yaml",
"user": "******"
},
"trafficgen_1.yardstick": {
"member-vnf-index": "1",
"role": "TrafficGen",
"name": "trafficgen_1.yardstick",
"vnfd-id-ref": "tg__1",
"ip": "1.2.1.1",
"interfaces": {
"xe0": {
"local_iface_name": "ens785f0",
"vld_id": TrafficProfile.UPLINK,
"netmask": "255.255.255.0",
"vpci": "0000:05:00.0",
"local_ip": "152.16.100.20",
"driver": "i40e",
"dst_ip": "152.16.100.19",
"local_mac": "00:00:00:00:00:04",
"dst_mac": "00:00:00:00:00:02",
"dpdk_port_num": 0
},
"xe1": {
"local_ip": "152.16.100.21",
"driver": "i40e",
"vpci": "0000:05:00.1",
"dpdk_port_num": 1,
"local_iface_name": "ens785f1",
"netmask": "255.255.255.0",
"local_mac": "00:00:00:00:00:01"
}
},
"password": "******",
"VNF model": "tg_rfc2544_tpl.yaml",
"user": "******"
}
}
}
@mock.patch(SSH_HELPER)
def test___init__(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
self.assertIsInstance(trex_traffic_gen.resource_helper,
TrexResourceHelper)
@mock.patch(SSH_HELPER)
def test_collect_kpi(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.resource_helper._queue.put({})
result = trex_traffic_gen.collect_kpi()
self.assertEqual({}, result)
@mock.patch(SSH_HELPER)
def test_listen_traffic(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
self.assertIsNone(trex_traffic_gen.listen_traffic({}))
@mock.patch(SSH_HELPER)
def test_instantiate(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
trex_traffic_gen._start_server = mock.Mock(return_value=0)
trex_traffic_gen._tg_process = mock.MagicMock()
trex_traffic_gen._tg_process.start = mock.Mock()
trex_traffic_gen._tg_process.exitcode = 0
trex_traffic_gen._tg_process._is_alive = mock.Mock(return_value=1)
trex_traffic_gen.ssh_helper = mock.MagicMock()
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
trex_traffic_gen.setup_helper.setup_vnf_environment = mock.MagicMock()
self.assertIsNone(
trex_traffic_gen.instantiate(self.SCENARIO_CFG, self.CONTEXT_CFG))
@mock.patch(SSH_HELPER)
def test_instantiate_error(self, ssh):
mock_ssh(ssh, exec_result=(1, "", ""))
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
trex_traffic_gen._start_server = mock.Mock(return_value=0)
trex_traffic_gen._tg_process = mock.MagicMock()
trex_traffic_gen._tg_process.start = mock.Mock()
trex_traffic_gen._tg_process._is_alive = mock.Mock(return_value=0)
trex_traffic_gen.ssh_helper = mock.MagicMock()
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
trex_traffic_gen.setup_helper.setup_vnf_environment = mock.MagicMock()
self.assertIsNone(
trex_traffic_gen.instantiate(self.SCENARIO_CFG, self.CONTEXT_CFG))
@mock.patch(SSH_HELPER)
def test__start_server(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.ssh_helper = mock.MagicMock()
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
trex_traffic_gen.scenario_helper.scenario_cfg = {}
self.assertIsNone(trex_traffic_gen._start_server())
@mock.patch(SSH_HELPER)
def test__start_server_multiple_queues(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.ssh_helper = mock.MagicMock()
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
trex_traffic_gen.scenario_helper.scenario_cfg = {
"options": {
NAME: {
"queues_per_port": 2
}
}
}
self.assertIsNone(trex_traffic_gen._start_server())
@mock.patch(SSH_HELPER)
def test__traffic_runner(self, ssh):
mock_ssh(ssh)
mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
mock_traffic_profile.get_traffic_definition.return_value = "64"
mock_traffic_profile.execute_traffic.return_value = "64"
mock_traffic_profile.params = self.TRAFFIC_PROFILE
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
self.sut = TrexTrafficGen(NAME, vnfd)
self.sut.ssh_helper = mock.Mock()
self.sut.ssh_helper.run = mock.Mock()
self.sut._connect_client = mock.Mock(autospec=STLClient)
self.sut._connect_client.get_stats = mock.Mock(return_value="0")
self.sut.resource_helper.RUN_DURATION = 0
self.sut.resource_helper.QUEUE_WAIT_TIME = 0
self.sut._traffic_runner(mock_traffic_profile)
@mock.patch(SSH_HELPER)
def test__generate_trex_cfg(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
self.assertIsNone(trex_traffic_gen.resource_helper.generate_cfg())
@mock.patch(SSH_HELPER)
def test_run_traffic(self, ssh):
mock_ssh(ssh)
mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
mock_traffic_profile.get_traffic_definition.return_value = "64"
mock_traffic_profile.params = self.TRAFFIC_PROFILE
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
self.sut = TrexTrafficGen(NAME, vnfd)
self.sut.ssh_helper = mock.Mock()
self.sut.ssh_helper.run = mock.Mock()
self.sut._traffic_runner = mock.Mock(return_value=0)
self.sut.resource_helper.client_started.value = 1
result = self.sut.run_traffic(mock_traffic_profile)
self.sut._traffic_process.terminate()
self.assertIsNotNone(result)
@mock.patch(SSH_HELPER)
def test_scale(self, ssh):
mock_ssh(ssh, exec_result=(1, "", ""))
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.scale('')
@mock.patch(SSH_HELPER)
def test_terminate(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.ssh_helper = mock.MagicMock()
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
self.assertIsNone(trex_traffic_gen.terminate())
@mock.patch(SSH_HELPER)
def test__connect_client(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
client = mock.Mock(autospec=STLClient)
client.connect = mock.Mock(return_value=0)
self.assertIsNotNone(trex_traffic_gen.resource_helper._connect(client))
class TestTrexTrafficGen(unittest.TestCase):
VNFD = {
'vnfd:vnfd-catalog': {
'vnfd': [{
'short-name':
'VpeVnf',
'vdu': [{
'routing_table': [{
'network': '152.16.100.20',
'netmask': '255.255.255.0',
'gateway': '152.16.100.20',
'if': 'xe0'
}, {
'network': '152.16.40.20',
'netmask': '255.255.255.0',
'gateway': '152.16.40.20',
'if': 'xe1'
}],
'description':
'VPE approximation using DPDK',
'name':
'vpevnf-baremetal',
'nd_route_tbl': [{
'network': '0064:ff9b:0:0:0:0:9810:6414',
'netmask': '112',
'gateway': '0064:ff9b:0:0:0:0:9810:6414',
'if': 'xe0'
}, {
'network': '0064:ff9b:0:0:0:0:9810:2814',
'netmask': '112',
'gateway': '0064:ff9b:0:0:0:0:9810:2814',
'if': 'xe1'
}],
'id':
'vpevnf-baremetal',
'external-interface': [{
'virtual-interface': {
'dst_mac': '00:00:00:00:00:04',
'vpci': '0000:05:00.0',
'local_ip': '152.16.100.19',
'type': 'PCI-PASSTHROUGH',
'netmask': '255.255.255.0',
'dpdk_port_num': '0',
'bandwidth': '10 Gbps',
'driver': "i40e",
'dst_ip': '152.16.100.20',
'local_iface_name': 'xe0',
'local_mac': '00:00:00:00:00:02'
},
'vnfd-connection-point-ref': 'xe0',
'name': 'xe0'
}, {
'virtual-interface': {
'dst_mac': '00:00:00:00:00:03',
'vpci': '0000:05:00.1',
'local_ip': '152.16.40.19',
'type': 'PCI-PASSTHROUGH',
'driver': "i40e",
'netmask': '255.255.255.0',
'dpdk_port_num': '1',
'bandwidth': '10 Gbps',
'dst_ip': '152.16.40.20',
'local_iface_name': 'xe1',
'local_mac': '00:00:00:00:00:01'
},
'vnfd-connection-point-ref': 'xe1',
'name': 'xe1'
}]
}],
'description':
'Vpe approximation using DPDK',
'mgmt-interface': {
'vdu-id': 'vpevnf-baremetal',
'host': '1.1.1.1',
'password': '******',
'user': '******',
'ip': '1.1.1.1'
},
'benchmark': {
'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']
},
'connection-point': [{
'type': 'VPORT',
'name': 'xe0'
}, {
'type': 'VPORT',
'name': 'xe1'
}],
'id':
'VpeApproxVnf',
'name':
'VPEVnfSsh'
}]
}
}
TRAFFIC_PROFILE = {
"schema": "isb:traffic_profile:0.1",
"name": "fixed",
"description": "Fixed traffic profile to run UDP traffic",
"traffic_profile": {
"traffic_type": "FixedTraffic",
"frame_rate": 100, # pps
"flow_number": 10,
"frame_size": 64
}
}
@mock.patch("yardstick.ssh.SSH")
def test___init__(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
self.assertIsInstance(trex_traffic_gen.resource_helper,
TrexResourceHelper)
@mock.patch("yardstick.ssh.SSH")
def test_collect_kpi(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.resource_helper._queue.put({})
result = trex_traffic_gen.collect_kpi()
self.assertEqual({}, result)
@mock.patch("yardstick.ssh.SSH")
def test_listen_traffic(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
self.assertIsNone(trex_traffic_gen.listen_traffic({}))
@mock.patch("yardstick.ssh.SSH")
def test_instantiate(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
trex_traffic_gen._start_server = mock.Mock(return_value=0)
trex_traffic_gen._tg_process = mock.MagicMock()
trex_traffic_gen._tg_process.start = mock.Mock()
trex_traffic_gen._tg_process.exitcode = 0
trex_traffic_gen._tg_process._is_alive = mock.Mock(return_value=1)
trex_traffic_gen.ssh_helper = mock.MagicMock()
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
self.assertIsNone(trex_traffic_gen.instantiate({}, {}))
@mock.patch("yardstick.ssh.SSH")
def test_instantiate_error(self, ssh):
mock_ssh(ssh, exec_result=(1, "", ""))
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
trex_traffic_gen._start_server = mock.Mock(return_value=0)
trex_traffic_gen._tg_process = mock.MagicMock()
trex_traffic_gen._tg_process.start = mock.Mock()
trex_traffic_gen._tg_process._is_alive = mock.Mock(return_value=0)
trex_traffic_gen.ssh_helper = mock.MagicMock()
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
self.assertIsNone(trex_traffic_gen.instantiate({}, {}))
@mock.patch("yardstick.ssh.SSH")
def test__start_server(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.ssh_helper = mock.MagicMock()
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
self.assertIsNone(trex_traffic_gen._start_server())
@mock.patch("yardstick.ssh.SSH")
def test__traffic_runner(self, ssh):
mock_ssh(ssh)
mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
mock_traffic_profile.get_traffic_definition.return_value = "64"
mock_traffic_profile.execute.return_value = "64"
mock_traffic_profile.params = self.TRAFFIC_PROFILE
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
self.sut = TrexTrafficGen(NAME, vnfd)
self.sut.ssh_helper = mock.Mock()
self.sut.ssh_helper.run = mock.Mock()
self.sut._vpci_ascending = ["0000:05:00.0", "0000:05:00.1"]
self.sut._connect_client = mock.Mock(autospec=STLClient)
self.sut._connect_client.get_stats = mock.Mock(return_value="0")
self.sut.resource_helper.RUN_DURATION = 0
self.sut.resource_helper.QUEUE_WAIT_TIME = 0
self.sut._traffic_runner(mock_traffic_profile)
@mock.patch("yardstick.ssh.SSH")
def test__generate_trex_cfg(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
self.assertIsNone(trex_traffic_gen.resource_helper.generate_cfg())
@mock.patch("yardstick.ssh.SSH")
def test_run_traffic(self, ssh):
mock_ssh(ssh)
mock_traffic_profile = mock.Mock(autospec=TrafficProfile)
mock_traffic_profile.get_traffic_definition.return_value = "64"
mock_traffic_profile.params = self.TRAFFIC_PROFILE
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
self.sut = TrexTrafficGen(NAME, vnfd)
self.sut.ssh_helper = mock.Mock()
self.sut.ssh_helper.run = mock.Mock()
self.sut._traffic_runner = mock.Mock(return_value=0)
self.sut.resource_helper.client_started.value = 1
result = self.sut.run_traffic(mock_traffic_profile)
self.sut._traffic_process.terminate()
self.assertIsNotNone(result)
@mock.patch("yardstick.ssh.SSH")
def test_scale(self, ssh):
mock_ssh(ssh, exec_result=(1, "", ""))
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.scale('')
@mock.patch("yardstick.ssh.SSH")
def test_setup_vnf_environment(self, ssh):
mock_ssh(ssh, exec_result=(1, "", ""))
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
self.assertIsNone(
trex_traffic_gen.setup_helper.setup_vnf_environment())
@mock.patch("yardstick.ssh.SSH")
def test_terminate(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
trex_traffic_gen.ssh_helper = mock.MagicMock()
trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
self.assertIsNone(trex_traffic_gen.terminate())
@mock.patch("yardstick.ssh.SSH")
def test__connect_client(self, ssh):
mock_ssh(ssh)
vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
trex_traffic_gen = TrexTrafficGen(NAME, vnfd)
client = mock.Mock(autospec=STLClient)
client.connect = mock.Mock(return_value=0)
self.assertIsNotNone(trex_traffic_gen.resource_helper._connect(client))