tests/unit/network_services/vnf_generic/vnf/test_cgnapt_vnf.py

   1 #!/usr/bin/env python
   2
   3 # Copyright (c) 2016-2017 Intel Corporation
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #      http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 # See the License for the specific language governing permissions and
  15 # limitations under the License.
  16 #
  17
  18 from __future__ import absolute_import
  19
  20 import os
  21 import unittest
  22
  23 import mock
  24
  25 STL_MOCKS = {
  26     'stl': mock.MagicMock(),
  27     'stl.trex_stl_lib': mock.MagicMock(),
  28     'stl.trex_stl_lib.base64': mock.MagicMock(),
  29     'stl.trex_stl_lib.binascii': mock.MagicMock(),
  30     'stl.trex_stl_lib.collections': mock.MagicMock(),
  31     'stl.trex_stl_lib.copy': mock.MagicMock(),
  32     'stl.trex_stl_lib.datetime': mock.MagicMock(),
  33     'stl.trex_stl_lib.functools': mock.MagicMock(),
  34     'stl.trex_stl_lib.imp': mock.MagicMock(),
  35     'stl.trex_stl_lib.inspect': mock.MagicMock(),
  36     'stl.trex_stl_lib.json': mock.MagicMock(),
  37     'stl.trex_stl_lib.linecache': mock.MagicMock(),
  38     'stl.trex_stl_lib.math': mock.MagicMock(),
  39     'stl.trex_stl_lib.os': mock.MagicMock(),
  40     'stl.trex_stl_lib.platform': mock.MagicMock(),
  41     'stl.trex_stl_lib.pprint': mock.MagicMock(),
  42     'stl.trex_stl_lib.random': mock.MagicMock(),
  43     'stl.trex_stl_lib.re': mock.MagicMock(),
  44     'stl.trex_stl_lib.scapy': mock.MagicMock(),
  45     'stl.trex_stl_lib.socket': mock.MagicMock(),
  46     'stl.trex_stl_lib.string': mock.MagicMock(),
  47     'stl.trex_stl_lib.struct': mock.MagicMock(),
  48     'stl.trex_stl_lib.sys': mock.MagicMock(),
  49     'stl.trex_stl_lib.threading': mock.MagicMock(),
  50     'stl.trex_stl_lib.time': mock.MagicMock(),
  51     'stl.trex_stl_lib.traceback': mock.MagicMock(),
  52     'stl.trex_stl_lib.trex_stl_async_client': mock.MagicMock(),
  53     'stl.trex_stl_lib.trex_stl_client': mock.MagicMock(),
  54     'stl.trex_stl_lib.trex_stl_exceptions': mock.MagicMock(),
  55     'stl.trex_stl_lib.trex_stl_ext': mock.MagicMock(),
  56     'stl.trex_stl_lib.trex_stl_jsonrpc_client': mock.MagicMock(),
  57     'stl.trex_stl_lib.trex_stl_packet_builder_interface': mock.MagicMock(),
  58     'stl.trex_stl_lib.trex_stl_packet_builder_scapy': mock.MagicMock(),
  59     'stl.trex_stl_lib.trex_stl_port': mock.MagicMock(),
  60     'stl.trex_stl_lib.trex_stl_stats': mock.MagicMock(),
  61     'stl.trex_stl_lib.trex_stl_streams': mock.MagicMock(),
  62     'stl.trex_stl_lib.trex_stl_types': mock.MagicMock(),
  63     'stl.trex_stl_lib.types': mock.MagicMock(),
  64     'stl.trex_stl_lib.utils': mock.MagicMock(),
  65     'stl.trex_stl_lib.utils.argparse': mock.MagicMock(),
  66     'stl.trex_stl_lib.utils.collections': mock.MagicMock(),
  67     'stl.trex_stl_lib.utils.common': mock.MagicMock(),
  68     'stl.trex_stl_lib.utils.json': mock.MagicMock(),
  69     'stl.trex_stl_lib.utils.os': mock.MagicMock(),
  70     'stl.trex_stl_lib.utils.parsing_opts': mock.MagicMock(),
  71     'stl.trex_stl_lib.utils.pwd': mock.MagicMock(),
  72     'stl.trex_stl_lib.utils.random': mock.MagicMock(),
  73     'stl.trex_stl_lib.utils.re': mock.MagicMock(),
  74     'stl.trex_stl_lib.utils.string': mock.MagicMock(),
  75     'stl.trex_stl_lib.utils.sys': mock.MagicMock(),
  76     'stl.trex_stl_lib.utils.text_opts': mock.MagicMock(),
  77     'stl.trex_stl_lib.utils.text_tables': mock.MagicMock(),
  78     'stl.trex_stl_lib.utils.texttable': mock.MagicMock(),
  79     'stl.trex_stl_lib.warnings': mock.MagicMock(),
  80     'stl.trex_stl_lib.yaml': mock.MagicMock(),
  81     'stl.trex_stl_lib.zlib': mock.MagicMock(),
  82     'stl.trex_stl_lib.zmq': mock.MagicMock(),
  83 }
  84
  85 STLClient = mock.MagicMock()
  86 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
  87 stl_patch.start()
  88
  89 if stl_patch:
  90     from yardstick.network_services.vnf_generic.vnf.cgnapt_vnf import CgnaptApproxVnf, \
  91         CgnaptApproxSetupEnvHelper
  92     from yardstick.network_services.vnf_generic.vnf import cgnapt_vnf
  93     from yardstick.network_services.nfvi.resource import ResourceProfile
  94
  95 TEST_FILE_YAML = 'nsb_test_case.yaml'
  96
  97
  98 name = 'vnf__1'
  99
 100
 101 class TestCgnaptApproxSetupEnvHelper(unittest.TestCase):
 102
 103     def test__generate_ip_from_pool(self):
 104
 105         ip = CgnaptApproxSetupEnvHelper._generate_ip_from_pool("1.2.3.4")
 106         self.assertEqual(next(ip), '1.2.3.4')
 107         self.assertEqual(next(ip), '1.2.4.4')
 108         self.assertEqual(next(ip), '1.2.5.4')
 109
 110     def test__update_cgnat_script_file(self):
 111
 112         sample = """\
 113 # See the License for the specific language governing permissions and
 114 # limitations under the License.
 115
 116 link 0 down
 117 link 0 config {port0_local_ip} {port0_prefixlen}
 118 link 0 up
 119 link 1 down
 120 link 1 config {port1_local_ip} {port1_prefixlen}
 121 link 1 up
 122 """
 123         header = "This is a header"
 124
 125         out = CgnaptApproxSetupEnvHelper._update_cgnat_script_file(header, sample.splitlines(), "")
 126         self.assertNotIn("This is a header", out)
 127
 128     def test__get_cgnapt_confgi(self):
 129
 130         c = CgnaptApproxSetupEnvHelper(mock.MagicMock(), mock.MagicMock(), mock.MagicMock())
 131         c._get_ports_gateway = mock.Mock(return_value=3)
 132         ret = c._get_cgnapt_config([{"name": 'a'}, {}, {"name": "b"}, {}, {"name": "c"}])
 133         self.assertEqual(ret, [3, 3, 3])
 134
 135
 136 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Process")
 137 class TestCgnaptApproxVnf(unittest.TestCase):
 138     VNFD = {'vnfd:vnfd-catalog':
 139             {'vnfd':
 140              [{'short-name': 'VpeVnf',
 141                'vdu':
 142                [{'routing_table':
 143                  [{'network': '152.16.100.20',
 144                    'netmask': '255.255.255.0',
 145                    'gateway': '152.16.100.20',
 146                    'if': 'xe0'},
 147                   {'network': '152.16.40.20',
 148                    'netmask': '255.255.255.0',
 149                    'gateway': '152.16.40.20',
 150                    'if': 'xe1'}],
 151                  'description': 'VPE approximation using DPDK',
 152                  'name': 'vpevnf-baremetal',
 153                  'nd_route_tbl':
 154                  [{'network': '0064:ff9b:0:0:0:0:9810:6414',
 155                    'netmask': '112',
 156                    'gateway': '0064:ff9b:0:0:0:0:9810:6414',
 157                    'if': 'xe0'},
 158                   {'network': '0064:ff9b:0:0:0:0:9810:2814',
 159                    'netmask': '112',
 160                    'gateway': '0064:ff9b:0:0:0:0:9810:2814',
 161                    'if': 'xe1'}],
 162                  'id': 'vpevnf-baremetal',
 163                  'external-interface':
 164                  [{'virtual-interface':
 165                    {'dst_mac': '00:00:00:00:00:04',
 166                     'vpci': '0000:05:00.0',
 167                     'local_ip': '152.16.100.19',
 168                     'type': 'PCI-PASSTHROUGH',
 169                     'netmask': '255.255.255.0',
 170                     'dpdk_port_num': '0',
 171                     'bandwidth': '10 Gbps',
 172                     'driver': "i40e",
 173                     'dst_ip': '152.16.100.20',
 174                     'local_iface_name': 'xe0',
 175                     'local_mac': '00:00:00:00:00:02'},
 176                    'vnfd-connection-point-ref': 'xe0',
 177                    'name': 'xe0'},
 178                   {'virtual-interface':
 179                    {'dst_mac': '00:00:00:00:00:03',
 180                     'vpci': '0000:05:00.1',
 181                     'local_ip': '152.16.40.19',
 182                     'type': 'PCI-PASSTHROUGH',
 183                     'driver': "i40e",
 184                     'netmask': '255.255.255.0',
 185                     'dpdk_port_num': '1',
 186                     'bandwidth': '10 Gbps',
 187                     'dst_ip': '152.16.40.20',
 188                     'local_iface_name': 'xe1',
 189                     'local_mac': '00:00:00:00:00:01'},
 190                    'vnfd-connection-point-ref': 'xe1',
 191                    'name': 'xe1'}]}],
 192                'description': 'Vpe approximation using DPDK',
 193                'mgmt-interface':
 194                    {'vdu-id': 'vpevnf-baremetal',
 195                     'host': '1.2.1.1',
 196                     'password': 'r00t',
 197                     'user': 'root',
 198                     'ip': '1.2.1.1'},
 199                'benchmark':
 200                    {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
 201                'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
 202                                     {'type': 'VPORT', 'name': 'xe1'}],
 203                'id': 'CgnaptApproxVnf', 'name': 'VPEVnfSsh'}]}}
 204
 205     scenario_cfg = {'options': {'packetsize': 64, 'traffic_type': 4,
 206                                 'rfc2544': {'allowed_drop_rate': '0.8 - 1'},
 207                                 'vnf__1': {'rules': 'acl_1rule.yaml',
 208                                            'vnf_config': {'lb_config': 'SW',
 209                                                           'lb_count': 1,
 210                                                           'worker_config':
 211                                                           '1C/1T',
 212                                                           'worker_threads': 1}}
 213                                 },
 214                     'task_id': 'a70bdf4a-8e67-47a3-9dc1-273c14506eb7',
 215                     'task_path': '/tmp',
 216                     'tc': 'tc_ipv4_1Mflow_64B_packetsize',
 217                     'runner': {'object': 'NetworkServiceTestCase',
 218                                'interval': 35,
 219                                'output_filename': '/tmp/yardstick.out',
 220                                'runner_id': 74476, 'duration': 400,
 221                                'type': 'Duration'},
 222                     'traffic_profile': 'ipv4_throughput_acl.yaml',
 223                     'traffic_options': {'flow': 'ipv4_Packets_acl.yaml',
 224                                         'imix': 'imix_voice.yaml'},
 225                     'type': 'ISB',
 226                     'nodes': {'tg__2': 'trafficgen_2.yardstick',
 227                               'tg__1': 'trafficgen_1.yardstick',
 228                               'vnf__1': 'vnf.yardstick'},
 229                     'topology': 'vpe-tg-topology-baremetal.yaml'}
 230
 231     context_cfg = {'nodes': {'tg__2':
 232                              {'member-vnf-index': '3',
 233                               'role': 'TrafficGen',
 234                               'name': 'trafficgen_2.yardstick',
 235                               'vnfd-id-ref': 'tg__2',
 236                               'ip': '1.2.1.1',
 237                               'interfaces':
 238                               {'xe0': {'local_iface_name': 'ens513f0',
 239                                        'vld_id': 'public',
 240                                        'netmask': '255.255.255.0',
 241                                        'local_ip': '152.16.40.20',
 242                                        'dst_mac': '00:00:00:00:00:01',
 243                                        'local_mac': '00:00:00:00:00:03',
 244                                        'dst_ip': '152.16.40.19',
 245                                        'driver': 'ixgbe',
 246                                        'vpci': '0000:02:00.0',
 247                                        'dpdk_port_num': 0},
 248                                'xe1': {'local_iface_name': 'ens513f1',
 249                                        'netmask': '255.255.255.0',
 250                                        'network': '202.16.100.0',
 251                                        'local_ip': '202.16.100.20',
 252                                        'local_mac': '00:1e:67:d0:60:5d',
 253                                        'driver': 'ixgbe',
 254                                        'vpci': '0000:02:00.1',
 255                                        'dpdk_port_num': 1}},
 256                               'password': 'r00t',
 257                               'VNF model': 'l3fwd_vnf.yaml',
 258                               'user': 'root'},
 259                              'tg__1':
 260                              {'member-vnf-index': '1',
 261                               'role': 'TrafficGen',
 262                               'name': 'trafficgen_1.yardstick',
 263                               'vnfd-id-ref': 'tg__1',
 264                               'ip': '1.2.1.1',
 265                               'interfaces':
 266                               {'xe0': {'local_iface_name': 'ens785f0',
 267                                        'vld_id': 'private',
 268                                        'netmask': '255.255.255.0',
 269                                        'local_ip': '152.16.100.20',
 270                                        'dst_mac': '00:00:00:00:00:02',
 271                                        'local_mac': '00:00:00:00:00:04',
 272                                        'dst_ip': '152.16.100.19',
 273                                        'driver': 'i40e',
 274                                        'vpci': '0000:05:00.0',
 275                                        'dpdk_port_num': 0},
 276                                'xe1': {'local_iface_name': 'ens785f1',
 277                                        'netmask': '255.255.255.0',
 278                                        'local_ip': '152.16.100.21',
 279                                        'local_mac': '00:00:00:00:00:01',
 280                                        'driver': 'i40e',
 281                                        'vpci': '0000:05:00.1',
 282                                        'dpdk_port_num': 1}},
 283                               'password': 'r00t',
 284                               'VNF model': 'tg_rfc2544_tpl.yaml',
 285                               'user': 'root'},
 286                              'vnf__1':
 287                              {'name': 'vnf.yardstick',
 288                               'vnfd-id-ref': 'vnf__1',
 289                               'ip': '1.2.1.1',
 290                               'interfaces':
 291                               {'xe0': {'local_iface_name': 'ens786f0',
 292                                        'vld_id': 'private',
 293                                        'netmask': '255.255.255.0',
 294                                        'local_ip': '152.16.100.19',
 295                                        'dst_mac': '00:00:00:00:00:04',
 296                                        'local_mac': '00:00:00:00:00:02',
 297                                        'dst_ip': '152.16.100.20',
 298                                        'driver': 'i40e',
 299                                        'vpci': '0000:05:00.0',
 300                                        'dpdk_port_num': 0},
 301                                'xe1': {'local_iface_name': 'ens786f1',
 302                                        'vld_id': 'public',
 303                                        'netmask': '255.255.255.0',
 304                                        'local_ip': '152.16.40.19',
 305                                        'dst_mac': '00:00:00:00:00:03',
 306                                        'local_mac': '00:00:00:00:00:01',
 307                                        'dst_ip': '152.16.40.20',
 308                                        'driver': 'i40e',
 309                                        'vpci': '0000:05:00.1',
 310                                        'dpdk_port_num': 1}},
 311                               'routing_table':
 312                               [{'netmask': '255.255.255.0',
 313                                 'gateway': '152.16.100.20',
 314                                 'network': '152.16.100.20',
 315                                 'if': 'xe0'},
 316                                {'netmask': '255.255.255.0',
 317                                 'gateway': '152.16.40.20',
 318                                 'network': '152.16.40.20',
 319                                 'if': 'xe1'}],
 320                               'member-vnf-index': '2',
 321                               'host': '1.2.1.1',
 322                               'role': 'vnf',
 323                               'user': 'root',
 324                               'nd_route_tbl':
 325                               [{'netmask': '112',
 326                                 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
 327                                 'network': '0064:ff9b:0:0:0:0:9810:6414',
 328                                 'if': 'xe0'},
 329                                {'netmask': '112',
 330                                 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
 331                                 'network': '0064:ff9b:0:0:0:0:9810:2814',
 332                                 'if': 'xe1'}],
 333                               'password': 'r00t',
 334                               'VNF model': 'cgnapt_vnf.yaml'}}}
 335
 336     def test___init__(self, mock_process):
 337         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 338         cgnapt_approx_vnf = CgnaptApproxVnf(name, vnfd)
 339         self.assertIsNone(cgnapt_approx_vnf._vnf_process)
 340
 341     @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
 342     def test_collect_kpi(self, mock_time, mock_process):
 343         with mock.patch("yardstick.ssh.SSH") as ssh:
 344             ssh_mock = mock.Mock(autospec=ssh.SSH)
 345             ssh_mock.execute = \
 346                 mock.Mock(return_value=(0, "", ""))
 347             ssh.from_node.return_value = ssh_mock
 348             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 349             cgnapt_approx_vnf = CgnaptApproxVnf(name, vnfd)
 350             cgnapt_approx_vnf.q_in = mock.MagicMock()
 351             cgnapt_approx_vnf.q_out = mock.MagicMock()
 352             cgnapt_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
 353             cgnapt_approx_vnf.resource = mock.Mock(autospec=ResourceProfile)
 354             result = {'packets_dropped': 0, 'packets_fwd': 0, 'packets_in': 0}
 355             self.assertEqual(result, cgnapt_approx_vnf.collect_kpi())
 356
 357     @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
 358     def test_vnf_execute_command(self, mock_time, mock_process):
 359         with mock.patch("yardstick.ssh.SSH") as ssh:
 360             ssh_mock = mock.Mock(autospec=ssh.SSH)
 361             ssh_mock.execute = \
 362                 mock.Mock(return_value=(0, "", ""))
 363             ssh.from_node.return_value = ssh_mock
 364             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 365             cgnapt_approx_vnf = CgnaptApproxVnf(name, vnfd)
 366             cgnapt_approx_vnf.q_in = mock.MagicMock()
 367             cgnapt_approx_vnf.q_out = mock.MagicMock()
 368             cgnapt_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
 369             cmd = "quit"
 370             self.assertEqual("", cgnapt_approx_vnf.vnf_execute(cmd))
 371
 372     def test_get_stats(self, mock_process):
 373         with mock.patch("yardstick.ssh.SSH") as ssh:
 374             ssh_mock = mock.Mock(autospec=ssh.SSH)
 375             ssh_mock.execute = \
 376                 mock.Mock(return_value=(0, "", ""))
 377             ssh.from_node.return_value = ssh_mock
 378             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 379             cgnapt_approx_vnf = CgnaptApproxVnf(name, vnfd)
 380             cgnapt_approx_vnf.q_in = mock.MagicMock()
 381             cgnapt_approx_vnf.q_out = mock.MagicMock()
 382             cgnapt_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
 383             mock_result = \
 384                 "CG-NAPT(.*\n)*Received 100, Missed 0, Dropped 0,Translated 100,ingress"
 385             cgnapt_approx_vnf.vnf_execute = mock.Mock(return_value=mock_result)
 386             self.assertListEqual(list(mock_result), list(cgnapt_approx_vnf.get_stats()))
 387
 388     def _get_file_abspath(self, filename):
 389         curr_path = os.path.dirname(os.path.abspath(__file__))
 390         file_path = os.path.join(curr_path, filename)
 391         return file_path
 392
 393     @mock.patch("yardstick.network_services.vnf_generic.vnf.cgnapt_vnf.hex")
 394     @mock.patch("yardstick.network_services.vnf_generic.vnf.cgnapt_vnf.eval")
 395     @mock.patch('yardstick.network_services.vnf_generic.vnf.cgnapt_vnf.open')
 396     def test_run_vcgnapt(self, hex, eval, mock_open, mock_process):
 397         with mock.patch("yardstick.ssh.SSH") as ssh:
 398             ssh_mock = mock.Mock(autospec=ssh.SSH)
 399             ssh_mock.execute = \
 400                 mock.Mock(return_value=(0, "", ""))
 401             ssh_mock.run = \
 402                 mock.Mock(return_value=(0, "", ""))
 403             ssh.from_node.return_value = ssh_mock
 404             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 405             cgnapt_approx_vnf = CgnaptApproxVnf(name, vnfd)
 406             cgnapt_approx_vnf._build_config = mock.MagicMock()
 407             cgnapt_approx_vnf.queue_wrapper = mock.MagicMock()
 408             cgnapt_approx_vnf.ssh_helper = mock.MagicMock()
 409             cgnapt_approx_vnf.ssh_helper.run = mock.MagicMock()
 410             cgnapt_approx_vnf.scenario_helper.scenario_cfg = self.scenario_cfg
 411             cgnapt_approx_vnf._run()
 412             cgnapt_approx_vnf.ssh_helper.run.assert_called_once()
 413
 414     @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Context")
 415     def test_instantiate(self, mock_context, mock_process):
 416         with mock.patch("yardstick.ssh.SSH") as ssh:
 417             ssh_mock = mock.Mock(autospec=ssh.SSH)
 418             ssh_mock.execute = \
 419                 mock.Mock(return_value=(0, "", ""))
 420             ssh.from_node.return_value = ssh_mock
 421             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 422             cgnapt_approx_vnf = CgnaptApproxVnf(name, vnfd)
 423             cgnapt_approx_vnf.ssh_helper = ssh
 424             cgnapt_approx_vnf.deploy_helper = mock.MagicMock()
 425             cgnapt_approx_vnf.resource_helper = mock.MagicMock()
 426             cgnapt_approx_vnf._build_config = mock.MagicMock()
 427             self.scenario_cfg['vnf_options'] = {'acl': {'cfg': "",
 428                                                         'rules': ""}}
 429             cgnapt_approx_vnf.q_out.put("pipeline>")
 430             cgnapt_vnf.WAIT_TIME = 3
 431             self.scenario_cfg.update({"nodes": {"vnf__1": ""}})
 432             self.assertIsNone(cgnapt_approx_vnf.instantiate(self.scenario_cfg,
 433                                                             self.context_cfg))
 434
 435     def test_scale(self, mock_process):
 436         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 437         cgnapt_approx_vnf = CgnaptApproxVnf(name, vnfd)
 438         flavor = ""
 439         self.assertRaises(NotImplementedError, cgnapt_approx_vnf.scale, flavor)
 440
 441     @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
 442     def test_terminate(self, mock_time, mock_process):
 443         with mock.patch("yardstick.ssh.SSH") as ssh:
 444             ssh_mock = mock.Mock(autospec=ssh.SSH)
 445             ssh_mock.execute = \
 446                 mock.Mock(return_value=(0, "", ""))
 447             ssh.from_node.return_value = ssh_mock
 448             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 449             cgnapt_approx_vnf = CgnaptApproxVnf(name, vnfd)
 450             cgnapt_approx_vnf._vnf_process = mock.MagicMock()
 451             cgnapt_approx_vnf._vnf_process.terminate = mock.Mock()
 452             cgnapt_approx_vnf.used_drivers = {"01:01.0": "i40e",
 453                                               "01:01.1": "i40e"}
 454             cgnapt_approx_vnf.vnf_execute = mock.MagicMock()
 455             cgnapt_approx_vnf.ssh_helper = ssh_mock
 456             cgnapt_approx_vnf.dpdk_nic_bind = "dpdk_nic_bind.py"
 457             cgnapt_approx_vnf._resource_collect_stop = mock.Mock()
 458             self.assertEqual(None, cgnapt_approx_vnf.terminate())
 459
 460     @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
 461     @mock.patch("yardstick.network_services.vnf_generic.vnf.cgnapt_vnf.time")
 462     def test__vnf_up_post(self, mock_time, mock_cgnapt_time, mock_process):
 463         with mock.patch("yardstick.ssh.SSH") as ssh:
 464             ssh_mock = mock.Mock(autospec=ssh.SSH)
 465             ssh_mock.execute = \
 466                 mock.Mock(return_value=(0, "", ""))
 467             ssh.from_node.return_value = ssh_mock
 468             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 469             cgnapt_approx_vnf = CgnaptApproxVnf(name, vnfd)
 470             cgnapt_approx_vnf._vnf_process = mock.MagicMock()
 471             cgnapt_approx_vnf._vnf_process.terminate = mock.Mock()
 472             cgnapt_approx_vnf.vnf_execute = mock.MagicMock()
 473             cgnapt_approx_vnf.ssh_helper = ssh_mock
 474             cgnapt_approx_vnf.scenario_helper.scenario_cfg = self.scenario_cfg
 475             cgnapt_approx_vnf._resource_collect_stop = mock.Mock()
 476             cgnapt_approx_vnf._vnf_up_post()
 477             cgnapt_approx_vnf.vnf_execute.assert_called_once()
 478
 479
 480 if __name__ == '__main__':
 481     unittest.main()