tests/unit/network_services/vnf_generic/vnf/test_acl_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 import unittest
  19 import mock
  20 import os
  21
  22 from tests.unit import STL_MOCKS
  23 from tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh
  24 from yardstick.common import utils
  25
  26
  27 STLClient = mock.MagicMock()
  28 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
  29 stl_patch.start()
  30
  31 if stl_patch:
  32     from yardstick.network_services.vnf_generic.vnf.acl_vnf import AclApproxVnf
  33     from yardstick.network_services.nfvi.resource import ResourceProfile
  34
  35
  36 TEST_FILE_YAML = 'nsb_test_case.yaml'
  37 SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper'
  38
  39
  40 name = 'vnf__1'
  41
  42
  43 @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Process")
  44 class TestAclApproxVnf(unittest.TestCase):
  45     VNFD = {'vnfd:vnfd-catalog':
  46             {'vnfd':
  47              [{'short-name': 'VpeVnf',
  48                'vdu':
  49                [{'routing_table':
  50                  [{'network': '152.16.100.20',
  51                    'netmask': '255.255.255.0',
  52                    'gateway': '152.16.100.20',
  53                    'if': 'xe0'},
  54                   {'network': '152.16.40.20',
  55                    'netmask': '255.255.255.0',
  56                    'gateway': '152.16.40.20',
  57                    'if': 'xe1'}],
  58                  'description': 'VPE approximation using DPDK',
  59                  'name': 'vpevnf-baremetal',
  60                  'nd_route_tbl':
  61                  [{'network': '0064:ff9b:0:0:0:0:9810:6414',
  62                    'netmask': '112',
  63                    'gateway': '0064:ff9b:0:0:0:0:9810:6414',
  64                    'if': 'xe0'},
  65                   {'network': '0064:ff9b:0:0:0:0:9810:2814',
  66                    'netmask': '112',
  67                    'gateway': '0064:ff9b:0:0:0:0:9810:2814',
  68                    'if': 'xe1'}],
  69                  'id': 'vpevnf-baremetal',
  70                  'external-interface':
  71                  [{'virtual-interface':
  72                    {'dst_mac': '00:00:00:00:00:04',
  73                     'vpci': '0000:05:00.0',
  74                     'local_ip': '152.16.100.19',
  75                     'type': 'PCI-PASSTHROUGH',
  76                     'netmask': '255.255.255.0',
  77                     'dpdk_port_num': 0,
  78                     'bandwidth': '10 Gbps',
  79                     'driver': "i40e",
  80                     'dst_ip': '152.16.100.20',
  81                     'local_iface_name': 'xe0',
  82                     'local_mac': '00:00:00:00:00:02'},
  83                    'vnfd-connection-point-ref': 'xe0',
  84                    'name': 'xe0'},
  85                   {'virtual-interface':
  86                    {'dst_mac': '00:00:00:00:00:03',
  87                     'vpci': '0000:05:00.1',
  88                     'local_ip': '152.16.40.19',
  89                     'type': 'PCI-PASSTHROUGH',
  90                     'driver': "i40e",
  91                     'netmask': '255.255.255.0',
  92                     'dpdk_port_num': 1,
  93                     'bandwidth': '10 Gbps',
  94                     'dst_ip': '152.16.40.20',
  95                     'local_iface_name': 'xe1',
  96                     'local_mac': '00:00:00:00:00:01'},
  97                    'vnfd-connection-point-ref': 'xe1',
  98                    'name': 'xe1'}]}],
  99                'description': 'Vpe approximation using DPDK',
 100                'mgmt-interface':
 101                    {'vdu-id': 'vpevnf-baremetal',
 102                     'host': '1.2.1.1',
 103                     'password': 'r00t',
 104                     'user': 'root',
 105                     'ip': '1.2.1.1'},
 106                'benchmark':
 107                    {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
 108                'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
 109                                     {'type': 'VPORT', 'name': 'xe1'}],
 110                'id': 'AclApproxVnf', 'name': 'VPEVnfSsh'}]}}
 111
 112     scenario_cfg = {'options': {'packetsize': 64, 'traffic_type': 4,
 113                                 'rfc2544': {'allowed_drop_rate': '0.8 - 1'},
 114                                 'vnf__1': {'rules': 'acl_1rule.yaml',
 115                                            'vnf_config': {'lb_config': 'SW',
 116                                                           'lb_count': 1,
 117                                                           'worker_config':
 118                                                           '1C/1T',
 119                                                           'worker_threads': 1}}
 120                                 },
 121                     'task_id': 'a70bdf4a-8e67-47a3-9dc1-273c14506eb7',
 122                     'task_path': '/tmp',
 123                     'tc': 'tc_ipv4_1Mflow_64B_packetsize',
 124                     'runner': {'object': 'NetworkServiceTestCase',
 125                                'interval': 35,
 126                                'output_filename': '/tmp/yardstick.out',
 127                                'runner_id': 74476, 'duration': 400,
 128                                'type': 'Duration'},
 129                     'traffic_profile': 'ipv4_throughput_acl.yaml',
 130                     'traffic_options': {'flow': 'ipv4_Packets_acl.yaml',
 131                                         'imix': 'imix_voice.yaml'},
 132                     'type': 'ISB',
 133                     'nodes': {'tg__2': 'trafficgen_2.yardstick',
 134                               'tg__1': 'trafficgen_1.yardstick',
 135                               'vnf__1': 'vnf.yardstick'},
 136                     'topology': 'vpe-tg-topology-baremetal.yaml'}
 137
 138     context_cfg = {'nodes': {'tg__2':
 139                              {'member-vnf-index': '3',
 140                               'role': 'TrafficGen',
 141                               'name': 'trafficgen_2.yardstick',
 142                               'vnfd-id-ref': 'tg__2',
 143                               'ip': '1.2.1.1',
 144                               'interfaces':
 145                               {'xe0': {'local_iface_name': 'ens513f0',
 146                                        'vld_id': AclApproxVnf.DOWNLINK,
 147                                        'netmask': '255.255.255.0',
 148                                        'local_ip': '152.16.40.20',
 149                                        'dst_mac': '00:00:00:00:00:01',
 150                                        'local_mac': '00:00:00:00:00:03',
 151                                        'dst_ip': '152.16.40.19',
 152                                        'driver': 'ixgbe',
 153                                        'vpci': '0000:02:00.0',
 154                                        'dpdk_port_num': 0},
 155                                'xe1': {'local_iface_name': 'ens513f1',
 156                                        'netmask': '255.255.255.0',
 157                                        'network': '202.16.100.0',
 158                                        'local_ip': '202.16.100.20',
 159                                        'local_mac': '00:1e:67:d0:60:5d',
 160                                        'driver': 'ixgbe',
 161                                        'vpci': '0000:02:00.1',
 162                                        'dpdk_port_num': 1}},
 163                               'password': 'r00t',
 164                               'VNF model': 'l3fwd_vnf.yaml',
 165                               'user': 'root'},
 166                              'tg__1':
 167                              {'member-vnf-index': '1',
 168                               'role': 'TrafficGen',
 169                               'name': 'trafficgen_1.yardstick',
 170                               'vnfd-id-ref': 'tg__1',
 171                               'ip': '1.2.1.1',
 172                               'interfaces':
 173                               {'xe0': {'local_iface_name': 'ens785f0',
 174                                        'vld_id': AclApproxVnf.UPLINK,
 175                                        'netmask': '255.255.255.0',
 176                                        'local_ip': '152.16.100.20',
 177                                        'dst_mac': '00:00:00:00:00:02',
 178                                        'local_mac': '00:00:00:00:00:04',
 179                                        'dst_ip': '152.16.100.19',
 180                                        'driver': 'i40e',
 181                                        'vpci': '0000:05:00.0',
 182                                        'dpdk_port_num': 0},
 183                                'xe1': {'local_iface_name': 'ens785f1',
 184                                        'netmask': '255.255.255.0',
 185                                        'local_ip': '152.16.100.21',
 186                                        'local_mac': '00:00:00:00:00:01',
 187                                        'driver': 'i40e',
 188                                        'vpci': '0000:05:00.1',
 189                                        'dpdk_port_num': 1}},
 190                               'password': 'r00t',
 191                               'VNF model': 'tg_rfc2544_tpl.yaml',
 192                               'user': 'root'},
 193                              'vnf__1':
 194                              {'name': 'vnf.yardstick',
 195                               'vnfd-id-ref': 'vnf__1',
 196                               'ip': '1.2.1.1',
 197                               'interfaces':
 198                               {'xe0': {'local_iface_name': 'ens786f0',
 199                                        'vld_id': AclApproxVnf.UPLINK,
 200                                        'netmask': '255.255.255.0',
 201                                        'local_ip': '152.16.100.19',
 202                                        'dst_mac': '00:00:00:00:00:04',
 203                                        'local_mac': '00:00:00:00:00:02',
 204                                        'dst_ip': '152.16.100.20',
 205                                        'driver': 'i40e',
 206                                        'vpci': '0000:05:00.0',
 207                                        'dpdk_port_num': 0},
 208                                'xe1': {'local_iface_name': 'ens786f1',
 209                                        'vld_id': AclApproxVnf.DOWNLINK,
 210                                        'netmask': '255.255.255.0',
 211                                        'local_ip': '152.16.40.19',
 212                                        'dst_mac': '00:00:00:00:00:03',
 213                                        'local_mac': '00:00:00:00:00:01',
 214                                        'dst_ip': '152.16.40.20',
 215                                        'driver': 'i40e',
 216                                        'vpci': '0000:05:00.1',
 217                                        'dpdk_port_num': 1}},
 218                               'routing_table':
 219                               [{'netmask': '255.255.255.0',
 220                                 'gateway': '152.16.100.20',
 221                                 'network': '152.16.100.20',
 222                                 'if': 'xe0'},
 223                                {'netmask': '255.255.255.0',
 224                                 'gateway': '152.16.40.20',
 225                                 'network': '152.16.40.20',
 226                                 'if': 'xe1'}],
 227                               'member-vnf-index': '2',
 228                               'host': '1.2.1.1',
 229                               'role': 'vnf',
 230                               'user': 'root',
 231                               'nd_route_tbl':
 232                               [{'netmask': '112',
 233                                 'gateway': '0064:ff9b:0:0:0:0:9810:6414',
 234                                 'network': '0064:ff9b:0:0:0:0:9810:6414',
 235                                 'if': 'xe0'},
 236                                {'netmask': '112',
 237                                 'gateway': '0064:ff9b:0:0:0:0:9810:2814',
 238                                 'network': '0064:ff9b:0:0:0:0:9810:2814',
 239                                 'if': 'xe1'}],
 240                               'password': 'r00t',
 241                               'VNF model': 'acl_vnf.yaml'}}}
 242
 243     def test___init__(self, *args):
 244         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 245         acl_approx_vnf = AclApproxVnf(name, vnfd)
 246         self.assertIsNone(acl_approx_vnf._vnf_process)
 247
 248     @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
 249     @mock.patch(SSH_HELPER)
 250     def test_collect_kpi(self, ssh, *args):
 251         mock_ssh(ssh)
 252
 253         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 254         acl_approx_vnf = AclApproxVnf(name, vnfd)
 255         acl_approx_vnf.q_in = mock.MagicMock()
 256         acl_approx_vnf.q_out = mock.MagicMock()
 257         acl_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
 258         acl_approx_vnf.resource = mock.Mock(autospec=ResourceProfile)
 259         acl_approx_vnf.vnf_execute = mock.Mock(return_value="")
 260         result = {'packets_dropped': 0, 'packets_fwd': 0, 'packets_in': 0}
 261         self.assertEqual(result, acl_approx_vnf.collect_kpi())
 262
 263     @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
 264     @mock.patch(SSH_HELPER)
 265     def test_vnf_execute_command(self, ssh, *args):
 266         mock_ssh(ssh)
 267
 268         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 269         acl_approx_vnf = AclApproxVnf(name, vnfd)
 270         acl_approx_vnf.q_in = mock.MagicMock()
 271         acl_approx_vnf.q_out = mock.MagicMock()
 272         acl_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
 273         cmd = "quit"
 274         self.assertEqual("", acl_approx_vnf.vnf_execute(cmd))
 275
 276     @mock.patch(SSH_HELPER)
 277     def test_get_stats(self, ssh, *args):
 278         mock_ssh(ssh)
 279
 280         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 281         acl_approx_vnf = AclApproxVnf(name, vnfd)
 282         acl_approx_vnf.q_in = mock.MagicMock()
 283         acl_approx_vnf.q_out = mock.MagicMock()
 284         acl_approx_vnf.q_out.qsize = mock.Mock(return_value=0)
 285         result = "ACL TOTAL: pkts_processed: 100, pkts_drop: 0, spkts_received: 100"
 286         acl_approx_vnf.vnf_execute = mock.Mock(return_value=result)
 287         self.assertEqual(result, acl_approx_vnf.get_stats())
 288
 289     def _get_file_abspath(self, filename):
 290         curr_path = os.path.dirname(os.path.abspath(__file__))
 291         file_path = os.path.join(curr_path, filename)
 292         return file_path
 293
 294     @mock.patch("yardstick.network_services.vnf_generic.vnf.acl_vnf.hex")
 295     @mock.patch("yardstick.network_services.vnf_generic.vnf.acl_vnf.eval")
 296     @mock.patch('yardstick.network_services.vnf_generic.vnf.acl_vnf.open')
 297     @mock.patch(SSH_HELPER)
 298     def test_run_acl(self, ssh, *args):
 299         mock_ssh(ssh)
 300
 301         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 302         acl_approx_vnf = AclApproxVnf(name, vnfd)
 303         acl_approx_vnf._build_config = mock.MagicMock()
 304         acl_approx_vnf.queue_wrapper = mock.MagicMock()
 305         acl_approx_vnf.scenario_helper.scenario_cfg = self.scenario_cfg
 306         acl_approx_vnf.vnf_cfg = {'lb_config': 'SW',
 307                                   'lb_count': 1,
 308                                   'worker_config': '1C/1T',
 309                                   'worker_threads': 1}
 310         acl_approx_vnf.all_options = {'traffic_type': '4',
 311                                       'topology': 'nsb_test_case.yaml'}
 312         acl_approx_vnf._run()
 313         acl_approx_vnf.ssh_helper.run.assert_called_once()
 314
 315     @mock.patch("yardstick.network_services.vnf_generic.vnf.acl_vnf.YangModel")
 316     @mock.patch.object(utils, 'find_relative_file')
 317     @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Context")
 318     @mock.patch(SSH_HELPER)
 319     def test_instantiate(self, ssh, *args):
 320         mock_ssh(ssh)
 321
 322         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 323         acl_approx_vnf = AclApproxVnf(name, vnfd)
 324         acl_approx_vnf.deploy_helper = mock.MagicMock()
 325         acl_approx_vnf.resource_helper = mock.MagicMock()
 326         acl_approx_vnf._build_config = mock.MagicMock()
 327         self.scenario_cfg['vnf_options'] = {'acl': {'cfg': "",
 328                                                         'rules': ""}}
 329         acl_approx_vnf.q_out.put("pipeline>")
 330         acl_approx_vnf.WAIT_TIME = 0
 331         self.scenario_cfg.update({"nodes": {"vnf__1": ""}})
 332         self.assertIsNone(acl_approx_vnf.instantiate(self.scenario_cfg,
 333                                                      self.context_cfg))
 334
 335     @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
 336     @mock.patch(SSH_HELPER)
 337     def test_terminate(self, ssh, *args):
 338         mock_ssh(ssh)
 339
 340         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 341         acl_approx_vnf = AclApproxVnf(name, vnfd)
 342         acl_approx_vnf._vnf_process = mock.MagicMock()
 343         acl_approx_vnf._vnf_process.terminate = mock.Mock()
 344         acl_approx_vnf.used_drivers = {"01:01.0": "i40e",
 345                                        "01:01.1": "i40e"}
 346         acl_approx_vnf.vnf_execute = mock.MagicMock()
 347         acl_approx_vnf.dpdk_devbind = "dpdk-devbind.py"
 348         acl_approx_vnf._resource_collect_stop = mock.Mock()
 349         self.assertEqual(None, acl_approx_vnf.terminate())