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

   1 # Copyright (c) 2019 Viosoft 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 import unittest
  15
  16 import mock
  17
  18 from yardstick.network_services.vnf_generic.vnf.base import VnfdHelper
  19 from yardstick.network_services.vnf_generic.vnf.vpp_helpers import \
  20     VppSetupEnvHelper
  21
  22
  23 class TestVppSetupEnvHelper(unittest.TestCase):
  24     VNFD_0 = {
  25         "benchmark": {
  26             "kpi": [
  27                 "packets_in",
  28                 "packets_fwd",
  29                 "packets_dropped"
  30             ]
  31         },
  32         "connection-point": [
  33             {
  34                 "name": "xe0",
  35                 "type": "VPORT"
  36             },
  37             {
  38                 "name": "xe1",
  39                 "type": "VPORT"
  40             }
  41         ],
  42         "description": "VPP IPsec",
  43         "id": "VipsecApproxVnf",
  44         "mgmt-interface": {
  45             "ip": "10.10.10.101",
  46             "password": "r00t",
  47             "user": "root",
  48             "vdu-id": "ipsecvnf-baremetal"
  49         },
  50         "name": "IpsecVnf",
  51         "short-name": "IpsecVnf",
  52         "vdu": [
  53             {
  54                 "description": "VPP Ipsec",
  55                 "external-interface": [
  56                     {
  57                         "name": "xe0",
  58                         "virtual-interface": {
  59                             "driver": "igb_uio",
  60                             "dst_ip": "192.168.100.1",
  61                             "dst_mac": "90:e2:ba:7c:30:e8",
  62                             "ifname": "xe0",
  63                             "local_ip": "192.168.100.2",
  64                             "local_mac": "90:e2:ba:7c:41:a8",
  65                             "netmask": "255.255.255.0",
  66                             "network": {},
  67                             "node_name": "vnf__0",
  68                             "peer_ifname": "xe0",
  69                             "peer_intf": {
  70                                 "dpdk_port_num": 0,
  71                                 "driver": "igb_uio",
  72                                 "dst_ip": "192.168.100.2",
  73                                 "dst_mac": "90:e2:ba:7c:41:a8",
  74                                 "ifname": "xe0",
  75                                 "local_ip": "192.168.100.1",
  76                                 "local_mac": "90:e2:ba:7c:30:e8",
  77                                 "netmask": "255.255.255.0",
  78                                 "network": {},
  79                                 "node_name": "tg__0",
  80                                 "peer_ifname": "xe0",
  81                                 "peer_name": "vnf__0",
  82                                 "vld_id": "uplink_0",
  83                                 "vpci": "0000:81:00.0"
  84                             },
  85                             "peer_name": "tg__0",
  86                             "vld_id": "uplink_0",
  87                             "vpci": "0000:ff:06.0"
  88                         },
  89                         "vnfd-connection-point-ref": "xe0"
  90                     },
  91                     {
  92                         "name": "xe1",
  93                         "virtual-interface": {
  94                             "driver": "igb_uio",
  95                             "dst_ip": "1.1.1.2",
  96                             "dst_mac": "0a:b1:ec:fd:a2:66",
  97                             "ifname": "xe1",
  98                             "local_ip": "1.1.1.1",
  99                             "local_mac": "4e:90:85:d3:c5:13",
 100                             "netmask": "255.255.255.0",
 101                             "network": {},
 102                             "node_name": "vnf__0",
 103                             "peer_ifname": "xe1",
 104                             "peer_intf": {
 105                                 "driver": "igb_uio",
 106                                 "dst_ip": "1.1.1.1",
 107                                 "dst_mac": "4e:90:85:d3:c5:13",
 108                                 "ifname": "xe1",
 109                                 "local_ip": "1.1.1.2",
 110                                 "local_mac": "0a:b1:ec:fd:a2:66",
 111                                 "netmask": "255.255.255.0",
 112                                 "network": {},
 113                                 "node_name": "vnf__1",
 114                                 "peer_ifname": "xe1",
 115                                 "peer_name": "vnf__0",
 116                                 "vld_id": "ciphertext",
 117                                 "vpci": "0000:00:07.0"
 118                             },
 119                             "peer_name": "vnf__1",
 120                             "vld_id": "ciphertext",
 121                             "vpci": "0000:ff:07.0"
 122                         },
 123                         "vnfd-connection-point-ref": "xe1"
 124                     }
 125                 ],
 126                 "id": "ipsecvnf-baremetal",
 127                 "name": "ipsecvnf-baremetal",
 128                 "routing_table": []
 129             }
 130         ]
 131     }
 132
 133     VNFD = {
 134         'vnfd:vnfd-catalog': {
 135             'vnfd': [
 136                 VNFD_0,
 137             ],
 138         },
 139     }
 140
 141     VPP_INTERFACES_DUMP = [
 142         {
 143             "sw_if_index": 0,
 144             "sup_sw_if_index": 0,
 145             "l2_address_length": 0,
 146             "l2_address": [0, 0, 0, 0, 0, 0, 0, 0],
 147             "interface_name": "local0",
 148             "admin_up_down": 0,
 149             "link_up_down": 0,
 150             "link_duplex": 0,
 151             "link_speed": 0,
 152             "mtu": 0,
 153             "sub_id": 0,
 154             "sub_dot1ad": 0,
 155             "sub_number_of_tags": 0,
 156             "sub_outer_vlan_id": 0,
 157             "sub_inner_vlan_id": 0,
 158             "sub_exact_match": 0,
 159             "sub_default": 0,
 160             "sub_outer_vlan_id_any": 0,
 161             "sub_inner_vlan_id_any": 0,
 162             "vtr_op": 0,
 163             "vtr_push_dot1q": 0,
 164             "vtr_tag1": 0,
 165             "vtr_tag2": 0
 166         },
 167         {
 168             "sw_if_index": 1,
 169             "sup_sw_if_index": 1,
 170             "l2_address_length": 6,
 171             "l2_address": [144, 226, 186, 124, 65, 168, 0, 0],
 172             "interface_name": "TenGigabitEthernetff/6/0",
 173             "admin_up_down": 0,
 174             "link_up_down": 0,
 175             "link_duplex": 2,
 176             "link_speed": 32,
 177             "mtu": 9202,
 178             "sub_id": 0,
 179             "sub_dot1ad": 0,
 180             "sub_number_of_tags": 0,
 181             "sub_outer_vlan_id": 0,
 182             "sub_inner_vlan_id": 0,
 183             "sub_exact_match": 0,
 184             "sub_default": 0,
 185             "sub_outer_vlan_id_any": 0,
 186             "sub_inner_vlan_id_any": 0,
 187             "vtr_op": 0,
 188             "vtr_push_dot1q": 0,
 189             "vtr_tag1": 0,
 190             "vtr_tag2": 0
 191         },
 192         {
 193             "sw_if_index": 2,
 194             "sup_sw_if_index": 2,
 195             "l2_address_length": 6,
 196             "l2_address": [78, 144, 133, 211, 197, 19, 0, 0],
 197             "interface_name": "VirtualFunctionEthernetff/7/0",
 198             "admin_up_down": 0,
 199             "link_up_down": 0,
 200             "link_duplex": 2,
 201             "link_speed": 32,
 202             "mtu": 9206,
 203             "sub_id": 0,
 204             "sub_dot1ad": 0,
 205             "sub_number_of_tags": 0,
 206             "sub_outer_vlan_id": 0,
 207             "sub_inner_vlan_id": 0,
 208             "sub_exact_match": 0,
 209             "sub_default": 0,
 210             "sub_outer_vlan_id_any": 0,
 211             "sub_inner_vlan_id_any": 0,
 212             "vtr_op": 0,
 213             "vtr_push_dot1q": 0,
 214             "vtr_tag1": 0,
 215             "vtr_tag2": 0
 216         }
 217     ]
 218
 219     def test_kill_vnf(self):
 220         vnfd_helper = VnfdHelper(self.VNFD_0)
 221         ssh_helper = mock.Mock()
 222         ssh_helper.execute.return_value = 0, 0, 0
 223         scenario_helper = mock.Mock()
 224         vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
 225                                                  scenario_helper)
 226         vpp_setup_env_helper.kill_vnf()
 227
 228     def test_kill_vnf_error(self):
 229         vnfd_helper = VnfdHelper(self.VNFD_0)
 230         ssh_helper = mock.Mock()
 231         ssh_helper.execute.return_value = 1, 0, 0
 232         scenario_helper = mock.Mock()
 233         vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
 234                                                  scenario_helper)
 235         with self.assertRaises(RuntimeError) as raised:
 236             vpp_setup_env_helper.kill_vnf()
 237
 238         self.assertIn('Failed to stop service vpp', str(raised.exception))
 239
 240     def test_tear_down(self):
 241         vnfd_helper = VnfdHelper(self.VNFD_0)
 242         ssh_helper = mock.Mock()
 243         scenario_helper = mock.Mock()
 244         vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
 245                                                  scenario_helper)
 246         vpp_setup_env_helper.tear_down()
 247
 248     def test_start_vpp_service(self):
 249         vnfd_helper = VnfdHelper(self.VNFD_0)
 250         ssh_helper = mock.Mock()
 251         ssh_helper.execute.return_value = 0, 0, 0
 252         scenario_helper = mock.Mock()
 253         vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
 254                                                  scenario_helper)
 255         vpp_setup_env_helper.start_vpp_service()
 256
 257     def test_start_vpp_service_error(self):
 258         vnfd_helper = VnfdHelper(self.VNFD_0)
 259         ssh_helper = mock.Mock()
 260         ssh_helper.execute.return_value = 1, 0, 0
 261         scenario_helper = mock.Mock()
 262         vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
 263                                                  scenario_helper)
 264         with self.assertRaises(RuntimeError) as raised:
 265             vpp_setup_env_helper.start_vpp_service()
 266
 267         self.assertIn('Failed to start service vpp', str(raised.exception))
 268
 269     def test__update_vnfd_helper(self):
 270         vnfd_helper = VnfdHelper(self.VNFD_0)
 271         ssh_helper = mock.Mock()
 272         scenario_helper = mock.Mock()
 273         vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
 274                                                  scenario_helper)
 275         vpp_setup_env_helper._update_vnfd_helper(
 276             {'vpp-data': {'vpp-key': 'vpp-value'}})
 277
 278         self.assertEqual({'vpp-key': 'vpp-value'},
 279                          vpp_setup_env_helper.vnfd_helper.get('vpp-data', {}))
 280
 281     def test__update_vnfd_helper_with_key(self):
 282         vnfd_helper = VnfdHelper(self.VNFD_0)
 283         ssh_helper = mock.Mock()
 284         scenario_helper = mock.Mock()
 285         vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
 286                                                  scenario_helper)
 287         vpp_setup_env_helper._update_vnfd_helper({'driver': 'qat'}, 'xe0')
 288
 289         self.assertEqual('qat',
 290                          vpp_setup_env_helper.get_value_by_interface_key(
 291                              'xe0', 'driver'))
 292
 293     def test__update_vnfd_helper_dict_without_key(self):
 294         vnfd_helper = VnfdHelper(self.VNFD_0)
 295         ssh_helper = mock.Mock()
 296         scenario_helper = mock.Mock()
 297         vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
 298                                                  scenario_helper)
 299         vpp_setup_env_helper._update_vnfd_helper(
 300             {'mgmt-interface': {'name': 'net'}})
 301
 302         self.assertEqual({'ip': '10.10.10.101',
 303                           'name': 'net',
 304                           'password': 'r00t',
 305                           'user': 'root',
 306                           'vdu-id': 'ipsecvnf-baremetal'},
 307                          vpp_setup_env_helper.vnfd_helper.get('mgmt-interface',
 308                                                               {}))
 309
 310     def test_get_value_by_interface_key(self):
 311         vnfd_helper = VnfdHelper(self.VNFD_0)
 312         ssh_helper = mock.Mock()
 313
 314         scenario_helper = mock.Mock()
 315         vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
 316                                                  scenario_helper)
 317         vpp_setup_env_helper._update_vnfd_helper(
 318             {'vpp-data': {'vpp-key': 'vpp-value'}}, 'xe0')
 319
 320         self.assertEqual({'vpp-key': 'vpp-value'},
 321                          vpp_setup_env_helper.get_value_by_interface_key(
 322                              'xe0', 'vpp-data'))
 323
 324     def test_get_value_by_interface_key_error(self):
 325         vnfd_helper = VnfdHelper(self.VNFD_0)
 326         ssh_helper = mock.Mock()
 327
 328         scenario_helper = mock.Mock()
 329         vpp_setup_env_helper = VppSetupEnvHelper(vnfd_helper, ssh_helper,
 330                                                  scenario_helper)
 331         vpp_setup_env_helper._update_vnfd_helper(
 332             {'vpp-data': {'vpp-key': 'vpp-value'}}, 'xe0')
 333
 334         self.assertIsNone(vpp_setup_env_helper.get_value_by_interface_key(
 335             'xe2', 'vpp-err'))