yardstick/tests/unit/network_services/vnf_generic/vnf/test_router_vnf.py

   1 # Copyright (c) 2016-2017 Intel Corporation
   2 #
   3 # Licensed under the Apache License, Version 2.0 (the "License");
   4 # you may not use this file except in compliance with the License.
   5 # You may obtain a copy of the License at
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 # Unless required by applicable law or agreed to in writing, software
  10 # distributed under the License is distributed on an "AS IS" BASIS,
  11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 # See the License for the specific language governing permissions and
  13 # limitations under the License.
  14
  15 import unittest
  16 import mock
  17
  18 from yardstick.tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh
  19 from yardstick.benchmark.contexts import base as ctx_base
  20 from yardstick.network_services.vnf_generic.vnf.router_vnf import RouterVNF
  21
  22
  23 TEST_FILE_YAML = 'nsb_test_case.yaml'
  24 SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper'
  25
  26
  27 name = 'vnf__1'
  28
  29
  30 class TestRouterVNF(unittest.TestCase):
  31     VNFD = {'vnfd:vnfd-catalog':
  32             {'vnfd':
  33              [{'short-name': 'RouterVNF',
  34                'vdu':
  35                [{'routing_table': [],
  36                  'description': 'RouterVNF',
  37                  'name': 'router-baremetal',
  38                  'nd_route_tbl': [],
  39                  'id': 'router-baremetal',
  40                  'external-interface':
  41                  [{'virtual-interface':
  42                    {'dst_mac': '00:00:00:00:00:04',
  43                     'vpci': '0000:05:00.0',
  44                     'local_ip': '152.16.100.19',
  45                     'type': 'PCI-PASSTHROUGH',
  46                     'netmask': '255.255.255.0',
  47                     'dpdk_port_num': 0,
  48                     'bandwidth': '10 Gbps',
  49                     'driver': "i40e",
  50                     'dst_ip': '152.16.100.20',
  51                     'local_iface_name': 'xe0',
  52                     'local_mac': '00:00:00:00:00:02'},
  53                    'vnfd-connection-point-ref': 'xe0',
  54                    'name': 'xe0'},
  55                   {'virtual-interface':
  56                    {'dst_mac': '00:00:00:00:00:03',
  57                     'vpci': '0000:05:00.1',
  58                     'local_ip': '152.16.40.19',
  59                     'type': 'PCI-PASSTHROUGH',
  60                     'driver': "i40e",
  61                     'netmask': '255.255.255.0',
  62                     'dpdk_port_num': 1,
  63                     'bandwidth': '10 Gbps',
  64                     'dst_ip': '152.16.40.20',
  65                     'local_iface_name': 'xe1',
  66                     'local_mac': '00:00:00:00:00:01'},
  67                    'vnfd-connection-point-ref': 'xe1',
  68                    'name': 'xe1'}]}],
  69                'description': 'RouterVNF',
  70                'mgmt-interface':
  71                    {'vdu-id': 'router-baremetal',
  72                     'host': '1.2.1.1',
  73                     'password': 'r00t',
  74                     'user': 'root',
  75                     'ip': '1.2.1.1'},
  76                'benchmark':
  77                    {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
  78                'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
  79                                     {'type': 'VPORT', 'name': 'xe1'}],
  80                'id': 'RouterVNF', 'name': 'VPEVnfSsh'}]}}
  81
  82     scenario_cfg = {'nodes': {'cpt__0': 'compute_0.compute_nodes',
  83                               'tg__0': 'trafficgen_1.baremetal',
  84                               'vnf__0': 'vnf.yardstick'},
  85                     'options': {'flow': {'count': 128000,
  86                                          'dst_ip': ['10.0.3.26-10.0.3.105'],
  87                                          'dst_port': ['2001-2004'],
  88                                          'src_ip': ['10.0.2.26-10.0.2.105'],
  89                                          'src_port': ['1234-1238']},
  90                                 'framesize': {'downlink': {'1024B': 100},
  91                                               'uplink': {'1024B': 100}},
  92                                 'rfc2544': {'allowed_drop_rate': '0.0001 - 0.1'},
  93                                 'tg__0': {'queues_per_port': 7},
  94                                 'traffic_type': 4,
  95                                 'vnf__0': {'nfvi_enable': True}},
  96                     'runner': {'interval': 35,
  97                                'iterations': 10,
  98                                'type': 'Iteration'},
  99                     'topology': 'router-tg-topology.yaml',
 100                     'traffic_profile': '../../traffic_profiles/ipv4_throughput.yaml',
 101                     'type': 'NSPerf'}
 102
 103     context_cfg = {'nodes': {'tg__1':
 104                              {'member-vnf-index': '1',
 105                               'role': 'TrafficGen',
 106                               'name': 'trafficgen_1.yardstick',
 107                               'vnfd-id-ref': 'tg__1',
 108                               'ip': '1.2.1.1',
 109                               'interfaces':
 110                               {'xe0': {'local_iface_name': 'ens785f0',
 111                                        'vld_id': RouterVNF.UPLINK,
 112                                        'netmask': '255.255.255.0',
 113                                        'local_ip': '152.16.100.20',
 114                                        'dst_mac': '00:00:00:00:00:02',
 115                                        'local_mac': '00:00:00:00:00:04',
 116                                        'dst_ip': '152.16.100.19',
 117                                        'driver': 'i40e',
 118                                        'vpci': '0000:05:00.0',
 119                                        'dpdk_port_num': 0},
 120                                'xe1': {'local_iface_name': 'ens785f1',
 121                                        'netmask': '255.255.255.0',
 122                                        'local_ip': '152.16.100.21',
 123                                        'local_mac': '00:00:00:00:00:01',
 124                                        'driver': 'i40e',
 125                                        'vpci': '0000:05:00.1',
 126                                        'dpdk_port_num': 1}},
 127                               'password': 'r00t',
 128                               'VNF model': 'tg_rfc2544_tpl.yaml',
 129                               'user': 'root'},
 130                              'vnf__1':
 131                              {'name': 'vnf.yardstick',
 132                               'vnfd-id-ref': 'vnf__1',
 133                               'ip': '1.2.1.1',
 134                               'interfaces':
 135                               {'xe0': {'local_iface_name': 'ens786f0',
 136                                        'vld_id': RouterVNF.UPLINK,
 137                                        'netmask': '255.255.255.0',
 138                                        'local_ip': '152.16.100.19',
 139                                        'dst_mac': '00:00:00:00:00:04',
 140                                        'local_mac': '00:00:00:00:00:02',
 141                                        'dst_ip': '152.16.100.20',
 142                                        'driver': 'i40e',
 143                                        'vpci': '0000:05:00.0',
 144                                        'dpdk_port_num': 0},
 145                                'xe1': {'local_iface_name': 'ens786f1',
 146                                        'vld_id': RouterVNF.DOWNLINK,
 147                                        'netmask': '255.255.255.0',
 148                                        'local_ip': '152.16.40.19',
 149                                        'dst_mac': '00:00:00:00:00:03',
 150                                        'local_mac': '00:00:00:00:00:01',
 151                                        'dst_ip': '152.16.40.20',
 152                                        'driver': 'i40e',
 153                                        'vpci': '0000:05:00.1',
 154                                        'dpdk_port_num': 1}},
 155                               'routing_table': [],
 156                               'member-vnf-index': '2',
 157                               'host': '1.2.1.1',
 158                               'role': 'vnf',
 159                               'user': 'root',
 160                               'nd_route_tbl': [],
 161                               'password': 'r00t',
 162                               'VNF model': 'router_vnf.yaml'}}}
 163
 164     IP_SHOW_STATS_OUTPUT = """\
 165 2: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
 166     link/ether d4:c9:ef:52:7c:4d brd ff:ff:ff:ff:ff:ff
 167     RX: bytes  packets  errors  dropped overrun mcast
 168     2781945429 3202213  0       0       0       30131
 169     RX errors: length  crc     frame   fifo    missed
 170                0        0       0       0       0
 171     TX: bytes  packets  errors  dropped carrier collsns
 172     646221183  2145799  0       0       0       0
 173     TX errors: aborted fifo    window  heartbeat
 174                0        0       0       0
 175 """
 176     STATS = {
 177         'RX:bytes': '2781945429',
 178         'RX:dropped': '0',
 179         'RX:errors': '0',
 180         'RX:mcast': '30131',
 181         'RX:overrun': '0',
 182         'RX:packets': '3202213',
 183         'RX errors:length': '0',
 184         'RX errors:crc': '0',
 185         'RX errors:frame': '0',
 186         'RX errors:fifo': '0',
 187         'RX errors:missed': '0',
 188         'TX:bytes': '646221183',
 189         'TX:carrier': '0',
 190         'TX:collsns': '0',
 191         'TX:dropped': '0',
 192         'TX:errors': '0',
 193         'TX:packets': '2145799',
 194         'TX errors:aborted': '0',
 195         'TX errors:fifo': '0',
 196         'TX errors:window': '0',
 197         'TX errors:heartbeat': '0',
 198     }
 199
 200     def test___init__(self):
 201         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 202         router_vnf = RouterVNF(name, vnfd, 'task_id')
 203         self.assertIsNone(router_vnf._vnf_process)
 204
 205     def test_get_stats(self):
 206         stats = RouterVNF.get_stats(self.IP_SHOW_STATS_OUTPUT)
 207         self.assertDictEqual(stats, self.STATS)
 208
 209     @mock.patch.object(ctx_base.Context, 'get_physical_node_from_server', return_value='mock_node')
 210     @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
 211     @mock.patch(SSH_HELPER)
 212     def test_collect_kpi(self, ssh, *args):
 213         m = mock_ssh(ssh)
 214
 215         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 216         router_vnf = RouterVNF(name, vnfd, 'task_id')
 217         router_vnf.scenario_helper.scenario_cfg = {
 218             'nodes': {router_vnf.name: "mock"}
 219         }
 220         router_vnf.ssh_helper = m
 221         result = {
 222             'physical_node': 'mock_node',
 223             'packets_dropped': 0,
 224             'packets_fwd': 0,
 225             'packets_in': 0,
 226             'link_stats': {}
 227         }
 228         self.assertEqual(result, router_vnf.collect_kpi())
 229
 230     @mock.patch(SSH_HELPER)
 231     def test_run_router(self, ssh):
 232         mock_ssh(ssh)
 233
 234         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 235         router_vnf = RouterVNF(name, vnfd, 'task_id')
 236         router_vnf.scenario_helper.scenario_cfg = self.scenario_cfg
 237         router_vnf._run()
 238         router_vnf.ssh_helper.drop_connection.assert_called_once()
 239
 240     @mock.patch.object(ctx_base, 'Context')
 241     @mock.patch(SSH_HELPER)
 242     def test_instantiate(self, ssh, *args):
 243         mock_ssh(ssh)
 244
 245         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 246         router_vnf = RouterVNF(name, vnfd, 'task_id')
 247         router_vnf.WAIT_TIME = 0
 248         router_vnf.INTERFACE_WAIT = 0
 249         self.scenario_cfg.update({"nodes": {"vnf__1": ""}})
 250         self.assertIsNone(router_vnf.instantiate(self.scenario_cfg,
 251                                                  self.context_cfg))
 252
 253     @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
 254     @mock.patch(SSH_HELPER)
 255     def test_terminate(self, ssh, _):
 256         mock_ssh(ssh)
 257
 258         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 259         router_vnf = RouterVNF(name, vnfd, 'task_id')
 260         router_vnf._vnf_process = mock.MagicMock()
 261         router_vnf._vnf_process.terminate = mock.Mock()
 262         self.assertIsNone(router_vnf.terminate())