diff options
Diffstat (limited to 'tests/unit/network_services')
| -rw-r--r-- | tests/unit/network_services/vnf_generic/vnf/test_tg_trex.py | 302 |
1 files changed, 302 insertions, 0 deletions
diff --git a/tests/unit/network_services/vnf_generic/vnf/test_tg_trex.py b/tests/unit/network_services/vnf_generic/vnf/test_tg_trex.py new file mode 100644 index 000000000..a7f4d8870 --- /dev/null +++ b/tests/unit/network_services/vnf_generic/vnf/test_tg_trex.py @@ -0,0 +1,302 @@ +#!/usr/bin/env python + +# Copyright (c) 2016-2017 Intel Corporation +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +from __future__ import absolute_import +import unittest +import mock +import multiprocessing +from multiprocessing import Queue + +from stl.trex_stl_lib.trex_stl_client import STLClient +from yardstick.network_services.vnf_generic.vnf.tg_trex import TrexTrafficGen +from yardstick.network_services.traffic_profile.base import TrafficProfile + + +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': 'r00t', + 'user': 'root', + '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.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.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.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.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.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.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.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.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.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.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.assertEqual(True, 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.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.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.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.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)) |