Merge "Introducing Generic framework to do pre-deployment VNF & Network service testing"

6 files changed, 695 insertions, 0 deletions

diff --git a/tests/unit/benchmark/scenarios/networking/imix_voice.yaml b/tests/unit/benchmark/scenarios/networking/imix_voice.yaml
new file mode 100644
index 000000000..b8f8e5358
--- /dev/null
+++ b/tests/unit/benchmark/scenarios/networking/imix_voice.yaml
@@ -0,0 +1,41 @@
+# 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.
+
+#imix definition for voice traffic
+#
+# it is a typical case for testing the synthetic VNF performance.
+#
+#percentage of the packets can be less than 100%
+#the traffic in downstream and upstream direction could be different
+
+schema: "nsb:imix:0.1"
+
+imix:
+  private:
+    imix_small: 100    #ipv4 case - 72B should be 0 ipv6 case - 84B
+    imix_128B: 0
+    imix_256B: 0
+    imix_373B: 0
+    imix_570B: 0
+    imix_1400B: 0
+    imix_1500B: 0
+
+  public:
+    imix_small: 100    #ipv4 case - 72B ipv6 - 84B
+    imix_128B: 0
+    imix_256B: 0
+    imix_373B: 0
+    imix_570B: 0
+    imix_1400B: 0
+    imix_1500B: 0
diff --git a/tests/unit/benchmark/scenarios/networking/ipv4_1flow_Packets_vpe.yaml b/tests/unit/benchmark/scenarios/networking/ipv4_1flow_Packets_vpe.yaml
new file mode 100644
index 000000000..f3046f463
--- /dev/null
+++ b/tests/unit/benchmark/scenarios/networking/ipv4_1flow_Packets_vpe.yaml
@@ -0,0 +1,18 @@
+# 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.
+
+flow:
+    srcip4_range: '152.16.0.20'
+    dstip4_range: '152.40.0.20'
+    count: 1
diff --git a/tests/unit/benchmark/scenarios/networking/ipv4_throughput_vpe.yaml b/tests/unit/benchmark/scenarios/networking/ipv4_throughput_vpe.yaml
new file mode 100644
index 000000000..cfa166a74
--- /dev/null
+++ b/tests/unit/benchmark/scenarios/networking/ipv4_throughput_vpe.yaml
@@ -0,0 +1,101 @@
+# 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.
+
+# flow definition for ACL tests - 1K flows - ipv4 only
+#
+# the number of flows defines the widest range of parameters
+# for example if srcip_range=1.0.0.1-1.0.0.255 and dst_ip_range=10.0.0.1-10.0.1.255
+# and it should define only 16 flows
+#
+#there is assumption that packets generated will have a random sequences of following addresses pairs
+# in the packets
+# 1. src=1.x.x.x(x.x.x =random from 1..255) dst=10.x.x.x (random from 1..512)
+# 2. src=1.x.x.x(x.x.x =random from 1..255) dst=10.x.x.x (random from 1..512)
+# ...
+# 512. src=1.x.x.x(x.x.x =random from 1..255) dst=10.x.x.x (random from 1..512)
+#
+# not all combination should be filled
+# Any other field with random range will be added to flow definition
+#
+# the example.yaml provides all possibilities for traffic generation
+#
+# the profile defines a public and private side to make limited traffic correlation
+# between private and public side same way as it is made by IXIA solution.
+#
+schema: "isb:traffic_profile:0.1"
+
+# This file is a template, it will be filled with values from tc.yaml before passing to the traffic generator
+
+name:            rfc2544
+description:     Traffic profile to run RFC2544 latency
+traffic_profile:
+  traffic_type : RFC2544Profile # defines traffic behavior - constant or look for highest possible throughput
+  frame_rate : 100  # pc of linerate
+  # that specifies a range (e.g. ipv4 address, port)
+
+
+private:
+      ipv4:
+        outer_l2:
+            framesize:
+                64B: "{{ get(imix, 'imix.private.imix_small', '0') }}"
+                128B: "{{ get(imix, 'imix.private.imix_128B', '0') }}"
+                256B: "{{ get(imix, 'imix.private.imix_256B', '0') }}"
+                373b: "{{ get(imix, 'imix.private.imix_373B', '0') }}"
+                570B: "{{get(imix, 'imix.private.imix_570B', '0') }}"
+                1400B: "{{get(imix, 'imix.private.imix_1400B', '0') }}"
+                1518B: "{{get(imix, 'imix.private.imix_1500B', '0') }}"
+
+            QinQ:
+                S-VLAN:
+                    id: 128
+                    priority: 0
+                    cfi: 0
+                C-VLAN:
+                    id: 512
+                    priority: 0
+                    cfi: 0
+
+        outer_l3v4:
+            proto: "tcp"
+            srcip4: "{{get(flow, 'flow.srcip4_range', '192.168.0.0-192.168.255.255') }}"
+            dstip4: "{{get(flow, 'flow.dstip4_range', '192.16.0.0-192.16.0.31') }}"
+            ttl: 32
+            dscp: 32
+
+        outer_l4:
+            srcport: "{{get(flow, 'flow.srcport_range', '0') }}"
+            dstport: "{{get(flow, 'flow.dstport_range', '0') }}"
+public:
+      ipv4:
+        outer_l2:
+            framesize:
+                64B: "{{ get(imix, 'imix.private.imix_small', '0') }}"
+                128B: "{{ get(imix, 'imix.private.imix_128B', '0') }}"
+                256B: "{{ get(imix, 'imix.private.imix_256B', '0') }}"
+                373b: "{{ get(imix, 'imix.private.imix_373B', '0') }}"
+                570B: "{{get(imix, 'imix.private.imix_570B', '0') }}"
+                1400B: "{{get(imix, 'imix.private.imix_1400B', '0') }}"
+                1518B: "{{get(imix, 'imix.private.imix_1500B', '0') }}"
+
+        outer_l3v4:
+            proto: "tcp"
+            srcip4: "{{get(flow, 'flow.dstip4_range', '192.16.0.0-192.16.0.31') }}"
+            dstip4: "{{get(flow, 'flow.srcip4_range', '192.168.0.0-192.168.255.255') }}"
+            ttl: 32
+            dscp: 32
+
+        outer_l4:
+            srcport: "{{get(flow, 'flow.dstport_range', '0') }}"
+            dstport: "{{get(flow, 'flow.srcport_range', '0') }}"
diff --git a/tests/unit/benchmark/scenarios/networking/test_vnf_generic.py b/tests/unit/benchmark/scenarios/networking/test_vnf_generic.py
new file mode 100644
index 000000000..7dfd9e3a1
--- /dev/null
+++ b/tests/unit/benchmark/scenarios/networking/test_vnf_generic.py
@@ -0,0 +1,410 @@
+#!/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.
+#
+
+# Unittest for yardstick.benchmark.scenarios.networking.test_vnf_generic
+
+from __future__ import absolute_import
+import unittest
+import mock
+import os
+
+from yardstick.benchmark.scenarios.networking.vnf_generic import \
+    ssh_manager, NetworkServiceTestCase, IncorrectConfig, IncorrectSetup
+from yardstick.network_services.collector.subscriber import Collector
+from yardstick.network_services.vnf_generic.vnf.base import \
+    GenericTrafficGen, GenericVNF
+
+COMPLETE_TREX_VNFD = \
+    {'vnfd:vnfd-catalog':
+     {'vnfd':
+      [{'benchmark':
+        {'kpi':
+         ['rx_throughput_fps',
+          'tx_throughput_fps',
+          'tx_throughput_mbps',
+          'rx_throughput_mbps',
+          'tx_throughput_pc_linerate',
+          'rx_throughput_pc_linerate',
+          'min_latency',
+          'max_latency',
+          'avg_latency']},
+        'connection-point': [{'name': 'xe0',
+                              'type': 'VPORT'},
+                             {'name': 'xe1',
+                              'type': 'VPORT'}],
+        'description': 'TRex stateless traffic generator for RFC2544',
+        'id': 'TrexTrafficGen',
+        'mgmt-interface': {'ip': '1.1.1.1',
+                           'password': 'berta',
+                           'user': 'berta',
+                           'vdu-id': 'trexgen-baremetal'},
+        'name': 'trexgen',
+        'short-name': 'trexgen',
+        'vdu': [{'description': 'TRex stateless traffic generator for RFC2544',
+                 'external-interface':
+                 [{'name': 'xe0',
+                   'virtual-interface': {'bandwidth': '10 Gbps',
+                                         'dst_ip': '1.1.1.1',
+                                         'dst_mac': '00:01:02:03:04:05',
+                                         'local_ip': '1.1.1.2',
+                                         'local_mac': '00:01:02:03:05:05',
+                                         'type': 'PCI-PASSTHROUGH',
+                                         'netmask': "255.255.255.0",
+                                         'driver': 'i40',
+                                         'vpci': '0000:00:10.2'},
+                   'vnfd-connection-point-ref': 'xe0'},
+                  {'name': 'xe1',
+                   'virtual-interface': {'bandwidth': '10 Gbps',
+                                         'dst_ip': '2.1.1.1',
+                                         'dst_mac': '00:01:02:03:04:06',
+                                         'local_ip': '2.1.1.2',
+                                         'local_mac': '00:01:02:03:05:06',
+                                         'type': 'PCI-PASSTHROUGH',
+                                         'netmask': "255.255.255.0",
+                                         'driver': 'i40',
+                                         'vpci': '0000:00:10.1'},
+                   'vnfd-connection-point-ref': 'xe1'}],
+                 'id': 'trexgen-baremetal',
+                 'name': 'trexgen-baremetal'}]}]}}
+
+IP_ADDR_SHOW = """
+28: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP """
+"""group default qlen 1000
+    link/ether 90:e2:ba:a7:6a:c8 brd ff:ff:ff:ff:ff:ff
+    inet 1.1.1.1/8 brd 1.255.255.255 scope global eth1
+    inet6 fe80::92e2:baff:fea7:6ac8/64 scope link
+       valid_lft forever preferred_lft forever
+29: eth5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP """
+"""group default qlen 1000
+    link/ether 90:e2:ba:a7:6a:c9 brd ff:ff:ff:ff:ff:ff
+    inet 2.1.1.1/8 brd 2.255.255.255 scope global eth5
+    inet6 fe80::92e2:baff:fea7:6ac9/64 scope link tentative
+       valid_lft forever preferred_lft forever
+"""
+
+SYS_CLASS_NET = """
+lrwxrwxrwx 1 root root 0 sie 10 14:16 eth1 -> """
+"""../../devices/pci0000:80/0000:80:02.2/0000:84:00.1/net/eth1
+lrwxrwxrwx 1 root root 0 sie  3 10:37 eth2 -> """
+"""../../devices/pci0000:00/0000:00:01.1/0000:84:00.2/net/eth5
+"""
+
+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}}
+
+
+class TestNetworkServiceTestCase(unittest.TestCase):
+    def setUp(self):
+        self.context_cfg = \
+            {'nodes':
+             {'trexgen__1': {'role': 'TrafficGen',
+                             'name': 'trafficgen_1.yardstick',
+                             'ip': '10.10.10.11',
+                             'interfaces':
+                             {'xe0':
+                              {'netmask': '255.255.255.0',
+                               'local_ip': '152.16.100.20',
+                               'local_mac': '00:00:00:00:00:01',
+                               'driver': 'i40e',
+                               'vpci': '0000:07:00.0',
+                               'dpdk_port_num': 0},
+                              'xe1':
+                              {'netmask': '255.255.255.0',
+                               'local_ip': '152.16.40.20',
+                               'local_mac': '00:00:00:00:00:02',
+                               'driver': 'i40e',
+                               'vpci': '0000:07:00.1',
+                               'dpdk_port_num': 1}},
+                             'password': 'r00t',
+                             'user': 'root'},
+              'trexvnf__1': {'name': 'vnf.yardstick',
+                             'ip': '10.10.10.12',
+                             'interfaces':
+                             {'xe0':
+                              {'netmask': '255.255.255.0',
+                               'local_ip': '152.16.100.19',
+                               'local_mac': '00:00:00:00:00:03',
+                               'driver': 'i40e',
+                               'vpci': '0000:07:00.0',
+                               'dpdk_port_num': 0},
+                              'xe1': {'netmask': '255.255.255.0',
+                                      'local_ip': '152.16.40.19',
+                                      'local_mac': '00:00:00:00:00:04',
+                                      'driver': 'i40e',
+                                      'vpci': '0000:07:00.1',
+                                      'dpdk_port_num': 1}},
+                             'routing_table': [{'netmask': '255.255.255.0',
+                                                'gateway': '152.16.100.20',
+                                                'network': '152.16.100.20',
+                                                'if': 'xe0'},
+                                               {'netmask': '255.255.255.0',
+                                                'gateway': '152.16.40.20',
+                                                'network': '152.16.40.20',
+                                                'if': 'xe1'}],
+                             'host': '10.223.197.164',
+                             'role': 'vnf',
+                             'user': 'root',
+                             'nd_route_tbl':
+                             [{'netmask': '112',
+                               'gateway': '0064:ff9b:0:0:0:0:9810:6414',
+                               'network': '0064:ff9b:0:0:0:0:9810:6414',
+                               'if': 'xe0'},
+                              {'netmask': '112',
+                               'gateway': '0064:ff9b:0:0:0:0:9810:2814',
+                               'network': '0064:ff9b:0:0:0:0:9810:2814',
+                               'if': 'xe1'}],
+                             'password': 'r00t'}}}
+
+        self.topology = \
+            {'short-name': 'trex-tg-topology',
+             'constituent-vnfd':
+             [{'member-vnf-index': '1',
+               'VNF model': 'tg_trex_tpl.yaml',
+               'vnfd-id-ref': 'trexgen__1'},
+              {'member-vnf-index': '2',
+               'VNF model': 'tg_trex_tpl.yaml',
+               'vnfd-id-ref': 'trexvnf__1'}],
+             'description': 'trex-tg-topology',
+             'name': 'trex-tg-topology',
+             'vld': [{'vnfd-connection-point-ref': [
+                 {'vnfd-connection-point-ref': 'xe0',
+                  'member-vnf-index-ref': '1',
+                  'vnfd-id-ref': 'trexgen'},
+                 {'vnfd-connection-point-ref': 'xe0',
+                  'member-vnf-index-ref': '2',
+                  'vnfd-id-ref': 'trexgen'}],
+                      'type': 'ELAN',
+                      'id': 'private',
+                      'name': 'trexgen__1 to trexvnf__1 link 1'},
+                     {'vnfd-connection-point-ref': [
+                         {'vnfd-connection-point-ref': 'xe1',
+                          'member-vnf-index-ref': '1',
+                          'vnfd-id-ref': 'trexgen'},
+                         {'vnfd-connection-point-ref': 'xe1',
+                          'member-vnf-index-ref': '2',
+                          'vnfd-id-ref': 'trexgen'}],
+                      'type': 'ELAN',
+                      'id': 'public',
+                      'name': 'trexvnf__1 to trexgen__1 link 2'}],
+             'id': 'trex-tg-topology'}
+
+        self.scenario_cfg = {'tc_options':
+                             {'rfc2544': {'allowed_drop_rate': '0.8 - 1'}},
+                             'task_id': 'a70bdf4a-8e67-47a3-9dc1-273c14506eb7',
+                             'tc': 'tc_ipv4_1Mflow_64B_packetsize',
+                             'runner': {'object': 'NetworkServiceTestCase',
+                                        'interval': 35,
+                                        'output_filename': 'yardstick.out',
+                                        'runner_id': 74476,
+                                        'duration': 400, 'type': 'Duration'},
+                             'traffic_profile': 'ipv4_throughput_vpe.yaml',
+                             'traffic_options':
+                             {'flow': 'ipv4_1flow_Packets_vpe.yaml',
+                              'imix': 'imix_voice.yaml'},
+                             'type': 'ISB',
+                             'nodes': {'tg__2': 'trafficgen_2.yardstick',
+                                       'tg__1': 'trafficgen_1.yardstick',
+                                       'vnf__1': 'vnf.yardstick'},
+                             'topology': 'vpe_vnf_topology.yaml'}
+
+        self.scenario_cfg["topology"] = \
+            self._get_file_abspath("vpe_vnf_topology.yaml")
+        self.s = NetworkServiceTestCase(self.scenario_cfg, self.context_cfg)
+
+    def _get_file_abspath(self, filename):
+        curr_path = os.path.dirname(os.path.abspath(__file__))
+        file_path = os.path.join(curr_path, filename)
+        return file_path
+
+    def test_ssh_manager(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, SYS_CLASS_NET+IP_ADDR_SHOW, ""))
+            ssh.return_value = ssh_mock
+            for node, node_dict in self.context_cfg["nodes"].items():
+                with ssh_manager(node_dict) as conn:
+                    self.assertIsNotNone(conn)
+
+    def test___init__(self):
+        assert self.topology
+
+    def test___get_traffic_flow(self):
+        self.scenario_cfg["traffic_options"]["flow"] = \
+            self._get_file_abspath("ipv4_1flow_Packets_vpe.yaml")
+        result = {'flow': {'dstip4_range': '152.40.0.20',
+                           'srcip4_range': '152.16.0.20', 'count': 1}}
+        self.assertEqual(result, self.s._get_traffic_flow(self.scenario_cfg))
+
+    def test___get_traffic_flow_error(self):
+        self.scenario_cfg["traffic_options"]["flow"] = \
+            "ipv4_1flow_Packets_vpe.yaml1"
+        self.assertEqual({}, self.s._get_traffic_flow(self.scenario_cfg))
+
+    def test_get_vnf_impl_invalid(self):
+        self.assertRaises(IncorrectConfig, self.s.get_vnf_impl,
+                          COMPLETE_TREX_VNFD['vnfd:vnfd-catalog']['vnfd'][0])
+
+    def test_load_vnf_models_invalid(self):
+        self.context_cfg["nodes"]['trexgen__1']['VNF model'] = \
+            self._get_file_abspath("tg_trex_tpl.yaml")
+        self.context_cfg["nodes"]['trexvnf__1']['VNF model'] = \
+            self._get_file_abspath("tg_trex_tpl.yaml")
+
+        vnf = mock.Mock(autospec=GenericVNF)
+        self.s.get_vnf_impl = mock.Mock(return_value=vnf)
+
+        self.assertIsNotNone(self.s.load_vnf_models(self.context_cfg))
+
+    def test_map_topology_to_infrastructure(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, SYS_CLASS_NET+IP_ADDR_SHOW, ""))
+            ssh.return_value = ssh_mock
+            self.s.map_topology_to_infrastructure(self.context_cfg,
+                                                  self.topology)
+        self.assertEqual("tg_trex_tpl.yaml",
+                         self.context_cfg["nodes"]['trexgen__1']['VNF model'])
+        self.assertEqual("tg_trex_tpl.yaml",
+                         self.context_cfg["nodes"]['trexvnf__1']['VNF model'])
+
+    def test_map_topology_to_infrastructure_insufficient_nodes(self):
+        del self.context_cfg['nodes']['trexvnf__1']
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(1, SYS_CLASS_NET+IP_ADDR_SHOW, ""))
+            ssh.return_value = ssh_mock
+
+            self.assertRaises(IncorrectSetup,
+                              self.s.map_topology_to_infrastructure,
+                              self.context_cfg, self.topology)
+
+    def test_map_topology_to_infrastructure_config_invalid(self):
+        del self.context_cfg\
+            ['nodes']['trexvnf__1']['interfaces']['xe0']['local_mac']
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, SYS_CLASS_NET+IP_ADDR_SHOW, ""))
+            ssh.return_value = ssh_mock
+
+            self.assertRaises(IncorrectConfig,
+                              self.s.map_topology_to_infrastructure,
+                              self.context_cfg, self.topology)
+
+    def test__resolve_topology_invalid_config(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, SYS_CLASS_NET+IP_ADDR_SHOW, ""))
+            ssh.return_value = ssh_mock
+
+            del self.context_cfg['nodes']
+            self.assertRaises(IncorrectConfig, self.s._resolve_topology,
+                              self.context_cfg, self.topology)
+
+            self.topology['vld'][0]['vnfd-connection-point-ref'].append(
+                self.topology['vld'][0]['vnfd-connection-point-ref'])
+            self.assertRaises(IncorrectConfig, self.s._resolve_topology,
+                              self.context_cfg, self.topology)
+
+    def test_run(self):
+        tgen = mock.Mock(autospec=GenericTrafficGen)
+        tgen.traffic_finished = True
+        verified_dict = {"verified": True}
+        tgen.verify_traffic = lambda x: verified_dict
+        tgen.name = "tgen__1"
+        vnf = mock.Mock(autospec=GenericVNF)
+        vnf.runs_traffic = False
+        self.s.vnfs = [tgen, vnf]
+        self.s.traffic_profile = mock.Mock()
+        self.s.collector = mock.Mock(autospec=Collector)
+        self.s.collector.get_kpi = \
+            mock.Mock(return_value={tgen.name: verified_dict})
+        result = {}
+        self.s.run(result)
+        self.assertDictEqual(result, {tgen.name: verified_dict})
+
+    def test_setup(self):
+        with mock.patch("yardstick.ssh.SSH") as ssh:
+            ssh_mock = mock.Mock(autospec=ssh.SSH)
+            ssh_mock.execute = \
+                mock.Mock(return_value=(0, SYS_CLASS_NET+IP_ADDR_SHOW, ""))
+            ssh.return_value = ssh_mock
+
+            tgen = mock.Mock(autospec=GenericTrafficGen)
+            tgen.traffic_finished = True
+            verified_dict = {"verified": True}
+            tgen.verify_traffic = lambda x: verified_dict
+            tgen.terminate = mock.Mock(return_value=True)
+            tgen.name = "tgen__1"
+            vnf = mock.Mock(autospec=GenericVNF)
+            vnf.runs_traffic = False
+            vnf.terminate = mock.Mock(return_value=True)
+            self.s.vnfs = [tgen, vnf]
+            self.s.traffic_profile = mock.Mock()
+            self.s.collector = mock.Mock(autospec=Collector)
+            self.s.collector.get_kpi = \
+                mock.Mock(return_value={tgen.name: verified_dict})
+            self.s.map_topology_to_infrastructure = mock.Mock(return_value=0)
+            self.s.load_vnf_models = mock.Mock(return_value=self.s.vnfs)
+            self.s._fill_traffic_profile = \
+                mock.Mock(return_value=TRAFFIC_PROFILE)
+            self.assertEqual(None, self.s.setup())
+
+    def test__get_traffic_profile(self):
+        self.scenario_cfg["traffic_profile"] = \
+            self._get_file_abspath("ipv4_throughput_vpe.yaml")
+        self.assertIsNotNone(self.s._get_traffic_profile(self.scenario_cfg,
+                                                         self.context_cfg))
+
+    def test__get_traffic_profile_exception(self):
+        self.assertRaises(IOError, self.s._get_traffic_profile,
+                          self.scenario_cfg, self.context_cfg)
+
+    def test___get_traffic_imix_exception(self):
+        self.assertEqual({}, self.s._get_traffic_imix(self.scenario_cfg))
+
+    def test__fill_traffic_profile(self):
+        self.scenario_cfg["traffic_profile"] = \
+            self._get_file_abspath("ipv4_throughput_vpe.yaml")
+        self.scenario_cfg["traffic_options"]["flow"] = \
+            self._get_file_abspath("ipv4_1flow_Packets_vpe.yaml")
+        self.scenario_cfg["traffic_options"]["imix"] = \
+            self._get_file_abspath("imix_voice.yaml")
+        self.assertRaises(RuntimeError, self.s._fill_traffic_profile,
+                          self.scenario_cfg, self.context_cfg)
+
+    def test_teardown(self):
+        vnf = mock.Mock(autospec=GenericVNF)
+        vnf.terminate = \
+            mock.Mock(return_value=True)
+        self.s.vnfs = [vnf]
+        self.s.traffic_profile = mock.Mock()
+        self.s.collector = mock.Mock(autospec=Collector)
+        self.s.collector.stop = \
+            mock.Mock(return_value=True)
+        self.assertIsNone(self.s.teardown())
diff --git a/tests/unit/benchmark/scenarios/networking/tg_trex_tpl.yaml b/tests/unit/benchmark/scenarios/networking/tg_trex_tpl.yaml
new file mode 100644
index 000000000..b1641836b
--- /dev/null
+++ b/tests/unit/benchmark/scenarios/networking/tg_trex_tpl.yaml
@@ -0,0 +1,75 @@
+# 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.
+
+vnfd:vnfd-catalog:
+    vnfd:
+    -   id: TrexTrafficGen  # NSPerf class mapping
+        name: trexgen
+        short-name: trexgen
+        description: TRex stateless traffic generator for tests
+        vm-flavor:
+            vcpu-count: '4'
+            memory-mb: '4096'
+        mgmt-interface:
+            vdu-id: trexgen-baremetal
+            user: '{{user}}'  # Value filled by vnfdgen
+            password: '{{password}}'  # Value filled by vnfdgen
+            ip: '{{ip}}'  # Value filled by vnfdgen
+        connection-point:
+        -   name: xe0
+            type: VPORT
+        -   name: xe1
+            type: VPORT
+        vdu:
+        -   id: trexgen-baremetal
+            name: trexgen-baremetal
+            description: TRex stateless traffic generator for tests
+            external-interface:
+            -   name: xe0
+                virtual-interface:
+                    type: PCI-PASSTHROUGH
+                    # Substitution variables MUST be quoted. Otherwise Python can misinterpet them.
+                    vpci: '{{ interfaces.xe0.vpci }}' # Value filled by vnfdgen
+                    local_ip: '{{ interfaces.xe0.local_ip }}' # Value filled by vnfdgen
+                    driver: '{{ interfaces.xe0.driver}}' # Value filled by vnfdgen
+                    dst_ip: '{{ interfaces.xe0.dst_ip }}' # Value filled by vnfdgen
+                    local_mac: '{{ interfaces.xe0.local_mac }}' # Value filled by vnfdgen
+                    dst_mac: '{{ interfaces.xe0.dst_mac }}' # Value filled by vnfdgen
+                    vld_id:  '{{ interfaces.xe0.vld_id }}' # Value filled by vnfdgen
+                    bandwidth: 10 Gbps
+                vnfd-connection-point-ref: xe0
+            -   name: xe1
+                virtual-interface:
+                    type: PCI-PASSTHROUGH
+                    vpci: '{{ interfaces.xe1.vpci }}' # Value filled by vnfdgen
+                    local_ip: '{{ interfaces.xe1.local_ip }}' # Value filled by vnfdgen
+                    driver: '{{ interfaces.xe1.driver}}' # Value filled by vnfdgen
+                    dst_ip: '{{ interfaces.xe1.dst_ip }}' # Value filled by vnfdgen
+                    local_mac: '{{ interfaces.xe1.local_mac }}' # Value filled by vnfdgen
+                    dst_mac: '{{ interfaces.xe1.dst_mac }}' # Value filled by vnfdgen
+                    vld_id:  '{{ interfaces.xe1.vld_id }}' # Value filled by vnfdgen
+                    bandwidth: 10 Gbps
+                vnfd-connection-point-ref: xe1
+
+        benchmark:
+            kpi:
+                - rx_throughput_fps
+                - tx_throughput_fps
+                - tx_throughput_mbps
+                - rx_throughput_mbps
+                - tx_throughput_pc_linerate
+                - rx_throughput_pc_linerate
+                - min_latency
+                - max_latency
+                - avg_latency
diff --git a/tests/unit/benchmark/scenarios/networking/vpe_vnf_topology.yaml b/tests/unit/benchmark/scenarios/networking/vpe_vnf_topology.yaml
new file mode 100644
index 000000000..0de4b6e79
--- /dev/null
+++ b/tests/unit/benchmark/scenarios/networking/vpe_vnf_topology.yaml
@@ -0,0 +1,50 @@
+# 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.
+
+nsd:nsd-catalog:
+    nsd:
+    -   id: VPE
+        name: VPE
+        short-name: VPE
+        description: scenario with VPE,L3fwd and VNF
+        constituent-vnfd:
+        -   member-vnf-index: '1'
+            vnfd-id-ref: tg__1
+            VNF model: ../../vnf_descriptors/tg_rfc2544_tpl.yaml       #tg_vpe_upstream.yaml   #VPE VNF
+        -   member-vnf-index: '2'
+            vnfd-id-ref: vnf__1
+            VNF model: ../../vnf_descriptors/vpe_vnf.yaml    #tg_l3fwd.yaml #tg_trex_tpl.yaml       #TREX
+
+        vld:
+        -   id: private
+            name: tg__1 to vnf__1 link 1
+            type: ELAN
+            vnfd-connection-point-ref:
+            -   member-vnf-index-ref: '1'
+                vnfd-connection-point-ref: xe0
+                vnfd-id-ref: tg__1                  #TREX
+            -   member-vnf-index-ref: '2'
+                vnfd-connection-point-ref: xe0
+                vnfd-id-ref: vnf__1                  #VNF
+
+        -   id: public
+            name: vnf__1 to tg__1 link 2
+            type: ELAN
+            vnfd-connection-point-ref:
+            -   member-vnf-index-ref: '2'
+                vnfd-connection-point-ref: xe1
+                vnfd-id-ref: vnf__1                  #L3fwd
+            -   member-vnf-index-ref: '1'
+                vnfd-connection-point-ref: xe1
+                vnfd-id-ref: tg__1                  #VPE VNF