tests/unit/network_services/vnf_generic/vnf/test_vpe_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 import unittest
  20 import mock
  21 import os
  22
  23 from yardstick.network_services.vnf_generic.vnf.vpe_vnf import VpeApproxVnf
  24 from yardstick.network_services.vnf_generic.vnf import vpe_vnf
  25 from yardstick.network_services.nfvi.resource import ResourceProfile
  26 from yardstick.network_services.vnf_generic.vnf.base import \
  27     QueueFileWrapper
  28
  29
  30 class TestVpeApproxVnf(unittest.TestCase):
  31     VNFD = {'vnfd:vnfd-catalog':
  32             {'vnfd':
  33              [{'short-name': 'VpeVnf',
  34                'vdu':
  35                [{'routing_table':
  36                  [{'network': '152.16.100.20',
  37                    'netmask': '255.255.255.0',
  38                    'gateway': '152.16.100.20',
  39                    'if': 'xe0'},
  40                   {'network': '152.16.40.20',
  41                    'netmask': '255.255.255.0',
  42                    'gateway': '152.16.40.20',
  43                    'if': 'xe1'}],
  44                  'description': 'VPE approximation using DPDK',
  45                  'name': 'vpevnf-baremetal',
  46                  'nd_route_tbl':
  47                  [{'network': '0064:ff9b:0:0:0:0:9810:6414',
  48                    'netmask': '112',
  49                    'gateway': '0064:ff9b:0:0:0:0:9810:6414',
  50                    'if': 'xe0'},
  51                   {'network': '0064:ff9b:0:0:0:0:9810:2814',
  52                    'netmask': '112',
  53                    'gateway': '0064:ff9b:0:0:0:0:9810:2814',
  54                    'if': 'xe1'}],
  55                  'id': 'vpevnf-baremetal',
  56                  'external-interface':
  57                  [{'virtual-interface':
  58                    {'dst_mac': '00:00:00:00:00:04',
  59                     'vpci': '0000:05:00.0',
  60                     'local_ip': '152.16.100.19',
  61                     'type': 'PCI-PASSTHROUGH',
  62                     'netmask': '255.255.255.0',
  63                     'dpdk_port_num': '0',
  64                     'bandwidth': '10 Gbps',
  65                     'driver': "i40e",
  66                     'dst_ip': '152.16.100.20',
  67                     'local_iface_name': 'xe0',
  68                     'local_mac': '00:00:00:00:00:02'},
  69                    'vnfd-connection-point-ref': 'xe0',
  70                    'name': 'xe0'},
  71                   {'virtual-interface':
  72                    {'dst_mac': '00:00:00:00:00:03',
  73                     'vpci': '0000:05:00.1',
  74                     'local_ip': '152.16.40.19',
  75                     'type': 'PCI-PASSTHROUGH',
  76                     'driver': "i40e",
  77                     'netmask': '255.255.255.0',
  78                     'dpdk_port_num': '1',
  79                     'bandwidth': '10 Gbps',
  80                     'dst_ip': '152.16.40.20',
  81                     'local_iface_name': 'xe1',
  82                     'local_mac': '00:00:00:00:00:01'},
  83                    'vnfd-connection-point-ref': 'xe1',
  84                    'name': 'xe1'}]}],
  85                'description': 'Vpe approximation using DPDK',
  86                'mgmt-interface':
  87                    {'vdu-id': 'vpevnf-baremetal',
  88                     'host': '1.2.1.1',
  89                     'password': 'r00t',
  90                     'user': 'root',
  91                     'ip': '1.2.1.1'},
  92                'benchmark':
  93                    {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
  94                'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
  95                                     {'type': 'VPORT', 'name': 'xe1'}],
  96                'id': 'VpeApproxVnf', 'name': 'VPEVnfSsh'}]}}
  97
  98     scenario_cfg = {'tc_options': {'rfc2544':
  99                                    {'allowed_drop_rate': '0.8 - 1'}},
 100                     'task_id': 'a70bdf4a-8e67-47a3-9dc1-273c14506eb7',
 101                     'tc': 'tc_ipv4_1Mflow_64B_packetsize',
 102                     'runner': {'object': 'NetworkServiceTestCase',
 103                                'interval': 35,
 104                                'output_filename': '/tmp/yardstick.out',
 105                                'runner_id': 74476, 'duration': 400,
 106                                'type': 'Duration'},
 107                     'traffic_profile': 'ipv4_throughput_vpe.yaml',
 108                     'traffic_options': {'flow': 'ipv4_Packets_vpe.yaml',
 109                                         'imix': 'imix_voice.yaml'},
 110                     'type': 'ISB',
 111                     'nodes': {'tg__2': 'trafficgen_2.yardstick',
 112                               'tg__1': 'trafficgen_1.yardstick',
 113                               'vnf__1': 'vnf.yardstick'},
 114                     'topology': 'vpe-tg-topology-baremetal.yaml'}
 115
 116     context_cfg = {'nodes': {'tg__2':
 117                              {'member-vnf-index': '3',
 118                               'role': 'TrafficGen',
 119                               'name': 'trafficgen_2.yardstick',
 120                               'vnfd-id-ref': 'tg__2',
 121                               'ip': '1.2.1.1',
 122                               'interfaces':
 123                               {'xe0': {'local_iface_name': 'ens513f0',
 124                                        'vld_id': 'public',
 125                                        'netmask': '255.255.255.0',
 126                                        'local_ip': '152.16.40.20',
 127                                        'dst_mac': '00:00:00:00:00:01',
 128                                        'local_mac': '00:00:00:00:00:03',
 129                                        'dst_ip': '152.16.40.19',
 130                                        'driver': 'ixgbe',
 131                                        'vpci': '0000:02:00.0',
 132                                        'dpdk_port_num': 0},
 133                                'xe1': {'local_iface_name': 'ens513f1',
 134                                        'netmask': '255.255.255.0',
 135                                        'network': '202.16.100.0',
 136                                        'local_ip': '202.16.100.20',
 137                                        'local_mac': '00:1e:67:d0:60:5d',
 138                                        'driver': 'ixgbe',
 139                                        'vpci': '0000:02:00.1',
 140                                        'dpdk_port_num': 1}},
 141                               'password': 'r00t',
 142                               'VNF model': 'l3fwd_vnf.yaml',
 143                               'user': 'root'},
 144                              'tg__1':
 145                              {'member-vnf-index': '1',
 146                               'role': 'TrafficGen',
 147                               'name': 'trafficgen_1.yardstick',
 148                               'vnfd-id-ref': 'tg__1',
 149                               'ip': '1.2.1.1',
 150                               'interfaces':
 151                               {'xe0': {'local_iface_name': 'ens785f0',
 152                                        'vld_id': 'private',
 153                                        'netmask': '255.255.255.0',
 154                                        'local_ip': '152.16.100.20',
 155                                        'dst_mac': '00:00:00:00:00:02',
 156                                        'local_mac': '00:00:00:00:00:04',
 157                                        'dst_ip': '152.16.100.19',
 158                                        'driver': 'i40e',
 159                                        'vpci': '0000:05:00.0',
 160                                        'dpdk_port_num': 0},
 161                                'xe1': {'local_iface_name': 'ens785f1',
 162                                        'netmask': '255.255.255.0',
 163                                        'local_ip': '152.16.100.21',
 164                                        'local_mac': '00:00:00:00:00:01',
 165                                        'driver': 'i40e',
 166                                        'vpci': '0000:05:00.1',
 167                                        'dpdk_port_num': 1}},
 168                               'password': 'r00t',
 169                               'VNF model': 'tg_rfc2544_tpl.yaml',
 170                               'user': 'root'},
 171                              'vnf__1':
 172                              {'name': 'vnf.yardstick',
 173                               'vnfd-id-ref': 'vnf__1',
 174                               'ip': '1.2.1.1',
 175                               'interfaces':
 176                               {'xe0': {'local_iface_name': 'ens786f0',
 177                                        'vld_id': 'private',
 178                                        'netmask': '255.255.255.0',
 179                                        'local_ip': '152.16.100.19',
 180                                        'dst_mac': '00:00:00:00:00:04',
 181                                        'local_mac': '00:00:00:00:00:02',
 182                                        'dst_ip': '152.16.100.20',
 183                                        'driver': 'i40e',
 184                                        'vpci': '0000:05:00.0',
 185                                        'dpdk_port_num': 0},
 186                                'xe1': {'local_iface_name': 'ens786f1',
 187                                        'vld_id': 'public',
 188                                        'netmask': '255.255.255.0',
 189                                        'local_ip': '152.16.40.19',
 190                                        'dst_mac': '00:00:00:00:00:03',
 191                                        'local_mac': '00:00:00:00:00:01',
 192                                        'dst_ip': '152.16.40.20',
 193                                        'driver': 'i40e',
 194                                        'vpci': '0000:05:00.1',
 195                                        'dpdk_port_num': 1}},
 196                               'routing_table':
 197                               [{'netmask': '255.255.255.0',
 198                                 'gateway': '152.16.100.20',
 199                                 'network': '152.16.100.20',
 200                                 'if': 'xe0'},
 201                                {'netmask': '255.255.255.0',
 202                                 'gateway': '152.16.40.20',
 203                                 'network': '152.16.40.20',
 204                                 'if': 'xe1'}],
 205                               'member-vnf-index': '2',
 206                               'host': '1.2.1.1',
 207                               'role': 'vnf',
 208                               'user': 'root',
 209                               'nd_route_tbl':
 210                               [{'netmask': '112',
 211                                 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
 212                                 'network': '0064:ff9b:0:0:0:0:9810:6414',
 213                                 'if': 'xe0'},
 214                                {'netmask': '112',
 215                                 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
 216                                 'network': '0064:ff9b:0:0:0:0:9810:2814',
 217                                 'if': 'xe1'}],
 218                               'password': 'r00t',
 219                               'VNF model': 'vpe_vnf.yaml'}}}
 220
 221     def test___init__(self):
 222         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 223         vpe_approx_vnf = VpeApproxVnf(vnfd)
 224         self.assertIsNone(vpe_approx_vnf._vnf_process)
 225
 226     def test_collect_kpi(self):
 227         with mock.patch("yardstick.ssh.SSH") as ssh:
 228             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 229             ssh_mock = mock.Mock(autospec=ssh.SSH)
 230             ssh_mock.execute = \
 231                 mock.Mock(return_value=(0, "", ""))
 232             ssh.from_node.return_value = ssh_mock
 233             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 234             vpe_approx_vnf = VpeApproxVnf(vnfd)
 235             vpe_approx_vnf.resource = mock.Mock(autospec=ResourceProfile)
 236             vpe_approx_vnf.resource.check_if_sa_running = \
 237                 mock.Mock(return_value=[0, 1])
 238             vpe_approx_vnf.resource.amqp_collect_nfvi_kpi= \
 239                 mock.Mock(return_value={})
 240             result = {'pkt_in_down_stream': 0,
 241                       'pkt_in_up_stream': 0,
 242                       'collect_stats': {'core': {}},
 243                       'pkt_drop_down_stream': 0, 'pkt_drop_up_stream': 0}
 244             self.assertEqual(result, vpe_approx_vnf.collect_kpi())
 245
 246     def test_execute_command(self):
 247         with mock.patch("yardstick.ssh.SSH") as ssh:
 248             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 249             ssh_mock = mock.Mock(autospec=ssh.SSH)
 250             ssh_mock.execute = \
 251                 mock.Mock(return_value=(0, "", ""))
 252             ssh.from_node.return_value = ssh_mock
 253             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 254             vpe_approx_vnf = VpeApproxVnf(vnfd)
 255             cmd = "quit"
 256             self.assertEqual("", vpe_approx_vnf.execute_command(cmd))
 257
 258     def test_get_stats_vpe(self):
 259         with mock.patch("yardstick.ssh.SSH") as ssh:
 260             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 261             ssh_mock = mock.Mock(autospec=ssh.SSH)
 262             ssh_mock.execute = \
 263                 mock.Mock(return_value=(0, "", ""))
 264             ssh.from_node.return_value = ssh_mock
 265             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 266             vpe_approx_vnf = VpeApproxVnf(vnfd)
 267             vpe_approx_vnf.execute_command = \
 268                 mock.Mock(return_value="Pkts in: 101\r\n\tPkts dropped by AH: 100\r\n\tPkts dropped by other: 100")
 269             result = {'pkt_in_down_stream': 202, 'pkt_in_up_stream': 303,
 270                       'pkt_drop_down_stream': 400, 'pkt_drop_up_stream': 600}
 271             self.assertEqual(result, vpe_approx_vnf.get_stats_vpe())
 272
 273     def test_run_vpe(self):
 274         with mock.patch("yardstick.ssh.SSH") as ssh:
 275             ssh_mock = mock.Mock(autospec=ssh.SSH)
 276             ssh_mock.execute = \
 277                 mock.Mock(return_value=(0, "", ""))
 278             ssh_mock.run = \
 279                 mock.Mock(return_value=(0, "", ""))
 280             ssh.from_node.return_value = ssh_mock
 281             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 282             vpe_approx_vnf = VpeApproxVnf(vnfd)
 283             curr_path = os.path.dirname(os.path.abspath(__file__))
 284             vpe_vnf = os.path.join(curr_path, "vpe_config")
 285             queue_wrapper = \
 286                 QueueFileWrapper(vpe_approx_vnf.q_in,
 287                                  vpe_approx_vnf.q_out, "pipeline>")
 288             self.assertEqual(None,
 289                              vpe_approx_vnf._run_vpe(queue_wrapper, vpe_vnf))
 290
 291     def test_instantiate(self):
 292         with mock.patch("yardstick.ssh.SSH") as ssh:
 293             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 294             ssh_mock = mock.Mock(autospec=ssh.SSH)
 295             ssh_mock.execute = \
 296                 mock.Mock(return_value=(0, "", ""))
 297             ssh.from_node.return_value = ssh_mock
 298             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 299             vpe_approx_vnf = VpeApproxVnf(vnfd)
 300             self.scenario_cfg['vnf_options'] = {'vpe': {'cfg': ""}}
 301             vpe_approx_vnf._run_vpe = mock.Mock(return_value=0)
 302             vpe_approx_vnf._resource_collect_start = mock.Mock(return_value=0)
 303             vpe_approx_vnf.q_out.put("pipeline>")
 304             vpe_vnf.WAIT_TIME = 3
 305             self.assertEqual(0, vpe_approx_vnf.instantiate(self.scenario_cfg,
 306                               self.context_cfg))
 307
 308     def test_instantiate_panic(self):
 309         with mock.patch("yardstick.ssh.SSH") as ssh:
 310             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 311             ssh_mock = mock.Mock(autospec=ssh.SSH)
 312             ssh_mock.execute = \
 313                 mock.Mock(return_value=(1, "", ""))
 314             ssh.from_node.return_value = ssh_mock
 315             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 316             vpe_approx_vnf = VpeApproxVnf(vnfd)
 317             self.scenario_cfg['vnf_options'] = {'vpe': {'cfg': ""}}
 318             vpe_approx_vnf._run_vpe = mock.Mock(return_value=0)
 319             vpe_vnf.WAIT_TIME = 1
 320             self.assertRaises(RuntimeError, vpe_approx_vnf.instantiate,
 321                               self.scenario_cfg, self.context_cfg)
 322
 323     def test_scale(self):
 324         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 325         vpe_approx_vnf = VpeApproxVnf(vnfd)
 326         flavor = ""
 327         self.assertRaises(NotImplementedError, vpe_approx_vnf.scale, flavor)
 328
 329     def test_setup_vnf_environment(self):
 330         with mock.patch("yardstick.ssh.SSH") as ssh:
 331             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 332             ssh_mock = mock.Mock(autospec=ssh.SSH)
 333             ssh_mock.execute = \
 334                 mock.Mock(return_value=(0, "", ""))
 335             ssh.from_node.return_value = ssh_mock
 336             vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 337             vpe_approx_vnf = VpeApproxVnf(vnfd)
 338             self.assertEqual(None,
 339                              vpe_approx_vnf.setup_vnf_environment(ssh_mock))
 340
 341     def test_terminate(self):
 342         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 343         vpe_approx_vnf = VpeApproxVnf(vnfd)
 344         self.assertEqual(None, vpe_approx_vnf.terminate())
 345
 346 if __name__ == '__main__':
 347     unittest.main()