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
  16 import unittest
  17 import mock
  18
  19 from yardstick.tests import STL_MOCKS
  20 from yardstick.tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh
  21 from yardstick.benchmark.contexts import base as ctx_base
  22
  23
  24 STLClient = mock.MagicMock()
  25 stl_patch = mock.patch.dict("sys.modules", STL_MOCKS)
  26 stl_patch.start()
  27
  28 if stl_patch:
  29     from yardstick.network_services.vnf_generic.vnf.router_vnf import RouterVNF
  30
  31
  32 TEST_FILE_YAML = 'nsb_test_case.yaml'
  33 SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper'
  34
  35
  36 name = 'vnf__1'
  37
  38
  39 class TestRouterVNF(unittest.TestCase):
  40     VNFD = {'vnfd:vnfd-catalog':
  41             {'vnfd':
  42              [{'short-name': 'RouterVNF',
  43                'vdu':
  44                [{'routing_table': [],
  45                  'description': 'RouterVNF',
  46                  'name': 'router-baremetal',
  47                  'nd_route_tbl': [],
  48                  'id': 'router-baremetal',
  49                  'external-interface':
  50                  [{'virtual-interface':
  51                    {'dst_mac': '00:00:00:00:00:04',
  52                     'vpci': '0000:05:00.0',
  53                     'local_ip': '152.16.100.19',
  54                     'type': 'PCI-PASSTHROUGH',
  55                     'netmask': '255.255.255.0',
  56                     'dpdk_port_num': 0,
  57                     'bandwidth': '10 Gbps',
  58                     'driver': "i40e",
  59                     'dst_ip': '152.16.100.20',
  60                     'local_iface_name': 'xe0',
  61                     'local_mac': '00:00:00:00:00:02'},
  62                    'vnfd-connection-point-ref': 'xe0',
  63                    'name': 'xe0'},
  64                   {'virtual-interface':
  65                    {'dst_mac': '00:00:00:00:00:03',
  66                     'vpci': '0000:05:00.1',
  67                     'local_ip': '152.16.40.19',
  68                     'type': 'PCI-PASSTHROUGH',
  69                     'driver': "i40e",
  70                     'netmask': '255.255.255.0',
  71                     'dpdk_port_num': 1,
  72                     'bandwidth': '10 Gbps',
  73                     'dst_ip': '152.16.40.20',
  74                     'local_iface_name': 'xe1',
  75                     'local_mac': '00:00:00:00:00:01'},
  76                    'vnfd-connection-point-ref': 'xe1',
  77                    'name': 'xe1'}]}],
  78                'description': 'RouterVNF',
  79                'mgmt-interface':
  80                    {'vdu-id': 'router-baremetal',
  81                     'host': '1.2.1.1',
  82                     'password': 'r00t',
  83                     'user': 'root',
  84                     'ip': '1.2.1.1'},
  85                'benchmark':
  86                    {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
  87                'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
  88                                     {'type': 'VPORT', 'name': 'xe1'}],
  89                'id': 'RouterVNF', 'name': 'VPEVnfSsh'}]}}
  90
  91     scenario_cfg = {'nodes': {'cpt__0': 'compute_0.compute_nodes',
  92                               'tg__0': 'trafficgen_1.baremetal',
  93                               'vnf__0': 'vnf.yardstick'},
  94                     'options': {'flow': {'count': 128000,
  95                                          'dst_ip': ['10.0.3.26-10.0.3.105'],
  96                                          'dst_port': ['2001-2004'],
  97                                          'src_ip': ['10.0.2.26-10.0.2.105'],
  98                                          'src_port': ['1234-1238']},
  99                                 'framesize': {'downlink': {'1024B': 100},
 100                                               'uplink': {'1024B': 100}},
 101                                 'rfc2544': {'allowed_drop_rate': '0.0001 - 0.1'},
 102                                 'tg__0': {'queues_per_port': 7},
 103                                 'traffic_type': 4,
 104                                 'vnf__0': {'nfvi_enable': True}},
 105                     'runner': {'interval': 35,
 106                                'iterations': 10,
 107                                'type': 'Iteration'},
 108                     'topology': 'router-tg-topology.yaml',
 109                     'traffic_profile': '../../traffic_profiles/ipv4_throughput.yaml',
 110                     'type': 'NSPerf'}
 111
 112     context_cfg = {'nodes': {'tg__1':
 113                              {'member-vnf-index': '1',
 114                               'role': 'TrafficGen',
 115                               'name': 'trafficgen_1.yardstick',
 116                               'vnfd-id-ref': 'tg__1',
 117                               'ip': '1.2.1.1',
 118                               'interfaces':
 119                               {'xe0': {'local_iface_name': 'ens785f0',
 120                                        'vld_id': RouterVNF.UPLINK,
 121                                        'netmask': '255.255.255.0',
 122                                        'local_ip': '152.16.100.20',
 123                                        'dst_mac': '00:00:00:00:00:02',
 124                                        'local_mac': '00:00:00:00:00:04',
 125                                        'dst_ip': '152.16.100.19',
 126                                        'driver': 'i40e',
 127                                        'vpci': '0000:05:00.0',
 128                                        'dpdk_port_num': 0},
 129                                'xe1': {'local_iface_name': 'ens785f1',
 130                                        'netmask': '255.255.255.0',
 131                                        'local_ip': '152.16.100.21',
 132                                        'local_mac': '00:00:00:00:00:01',
 133                                        'driver': 'i40e',
 134                                        'vpci': '0000:05:00.1',
 135                                        'dpdk_port_num': 1}},
 136                               'password': 'r00t',
 137                               'VNF model': 'tg_rfc2544_tpl.yaml',
 138                               'user': 'root'},
 139                              'vnf__1':
 140                              {'name': 'vnf.yardstick',
 141                               'vnfd-id-ref': 'vnf__1',
 142                               'ip': '1.2.1.1',
 143                               'interfaces':
 144                               {'xe0': {'local_iface_name': 'ens786f0',
 145                                        'vld_id': RouterVNF.UPLINK,
 146                                        'netmask': '255.255.255.0',
 147                                        'local_ip': '152.16.100.19',
 148                                        'dst_mac': '00:00:00:00:00:04',
 149                                        'local_mac': '00:00:00:00:00:02',
 150                                        'dst_ip': '152.16.100.20',
 151                                        'driver': 'i40e',
 152                                        'vpci': '0000:05:00.0',
 153                                        'dpdk_port_num': 0},
 154                                'xe1': {'local_iface_name': 'ens786f1',
 155                                        'vld_id': RouterVNF.DOWNLINK,
 156                                        'netmask': '255.255.255.0',
 157                                        'local_ip': '152.16.40.19',
 158                                        'dst_mac': '00:00:00:00:00:03',
 159                                        'local_mac': '00:00:00:00:00:01',
 160                                        'dst_ip': '152.16.40.20',
 161                                        'driver': 'i40e',
 162                                        'vpci': '0000:05:00.1',
 163                                        'dpdk_port_num': 1}},
 164                               'routing_table': [],
 165                               'member-vnf-index': '2',
 166                               'host': '1.2.1.1',
 167                               'role': 'vnf',
 168                               'user': 'root',
 169                               'nd_route_tbl': [],
 170                               'password': 'r00t',
 171                               'VNF model': 'router_vnf.yaml'}}}
 172
 173     IP_SHOW_STATS_OUTPUT = """\
 174 2: em1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
 175     link/ether d4:c9:ef:52:7c:4d brd ff:ff:ff:ff:ff:ff
 176     RX: bytes  packets  errors  dropped overrun mcast
 177     2781945429 3202213  0       0       0       30131
 178     RX errors: length  crc     frame   fifo    missed
 179                0        0       0       0       0
 180     TX: bytes  packets  errors  dropped carrier collsns
 181     646221183  2145799  0       0       0       0
 182     TX errors: aborted fifo    window  heartbeat
 183                0        0       0       0
 184 """
 185     STATS = {
 186         'RX:bytes': '2781945429',
 187         'RX:dropped': '0',
 188         'RX:errors': '0',
 189         'RX:mcast': '30131',
 190         'RX:overrun': '0',
 191         'RX:packets': '3202213',
 192         'RX errors:length': '0',
 193         'RX errors:crc': '0',
 194         'RX errors:frame': '0',
 195         'RX errors:fifo': '0',
 196         'RX errors:missed': '0',
 197         'TX:bytes': '646221183',
 198         'TX:carrier': '0',
 199         'TX:collsns': '0',
 200         'TX:dropped': '0',
 201         'TX:errors': '0',
 202         'TX:packets': '2145799',
 203         'TX errors:aborted': '0',
 204         'TX errors:fifo': '0',
 205         'TX errors:window': '0',
 206         'TX errors:heartbeat': '0',
 207     }
 208
 209     def test___init__(self):
 210         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 211         router_vnf = RouterVNF(name, vnfd)
 212         self.assertIsNone(router_vnf._vnf_process)
 213
 214     def test_get_stats(self):
 215         stats = RouterVNF.get_stats(self.IP_SHOW_STATS_OUTPUT)
 216         self.assertDictEqual(stats, self.STATS)
 217
 218     @mock.patch.object(ctx_base.Context, 'get_physical_node_from_server', return_value='mock_node')
 219     @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
 220     @mock.patch(SSH_HELPER)
 221     def test_collect_kpi(self, ssh, *args):
 222         m = mock_ssh(ssh)
 223
 224         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 225         router_vnf = RouterVNF(name, vnfd)
 226         router_vnf.scenario_helper.scenario_cfg = {
 227             'nodes': {router_vnf.name: "mock"}
 228         }
 229         router_vnf.ssh_helper = m
 230         result = {
 231             'physical_node': 'mock_node',
 232             'packets_dropped': 0,
 233             'packets_fwd': 0,
 234             'packets_in': 0,
 235             'link_stats': {}
 236         }
 237         self.assertEqual(result, router_vnf.collect_kpi())
 238
 239     @mock.patch(SSH_HELPER)
 240     def test_run_router(self, ssh):
 241         mock_ssh(ssh)
 242
 243         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 244         router_vnf = RouterVNF(name, vnfd)
 245         router_vnf.scenario_helper.scenario_cfg = self.scenario_cfg
 246         router_vnf._run()
 247         router_vnf.ssh_helper.drop_connection.assert_called_once()
 248
 249     @mock.patch.object(ctx_base, 'Context')
 250     @mock.patch(SSH_HELPER)
 251     def test_instantiate(self, ssh, *args):
 252         mock_ssh(ssh)
 253
 254         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 255         router_vnf = RouterVNF(name, vnfd)
 256         router_vnf.WAIT_TIME = 0
 257         router_vnf.INTERFACE_WAIT = 0
 258         self.scenario_cfg.update({"nodes": {"vnf__1": ""}})
 259         self.assertIsNone(router_vnf.instantiate(self.scenario_cfg,
 260                                                  self.context_cfg))
 261
 262     @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time")
 263     @mock.patch(SSH_HELPER)
 264     def test_terminate(self, ssh, _):
 265         mock_ssh(ssh)
 266
 267         vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
 268         router_vnf = RouterVNF(name, vnfd)
 269         router_vnf._vnf_process = mock.MagicMock()
 270         router_vnf._vnf_process.terminate = mock.Mock()
 271         self.assertIsNone(router_vnf.terminate())