tests/unit/network_services/nfvi/test_resource.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 from __future__ import absolute_import
  16 import unittest
  17 import multiprocessing
  18 import mock
  19
  20 from yardstick.network_services.nfvi.resource import ResourceProfile
  21 from yardstick.network_services.nfvi import resource, collectd
  22
  23
  24 class TestResourceProfile(unittest.TestCase):
  25     VNFD = {'vnfd:vnfd-catalog':
  26             {'vnfd':
  27              [{'short-name': 'VpeVnf',
  28                'vdu':
  29                [{'routing_table':
  30                  [{'network': '172.16.100.20',
  31                    'netmask': '255.255.255.0',
  32                    'gateway': '172.16.100.20',
  33                    'if': 'xe0'},
  34                   {'network': '172.16.40.20',
  35                    'netmask': '255.255.255.0',
  36                    'gateway': '172.16.40.20',
  37                    'if': 'xe1'}],
  38                  'description': 'VPE approximation using DPDK',
  39                  'name': 'vpevnf-baremetal',
  40                  'nd_route_tbl':
  41                  [{'network': '0064:ff9b:0:0:0:0:9810:6414',
  42                    'netmask': '112',
  43                    'gateway': '0064:ff9b:0:0:0:0:9810:6414',
  44                    'if': 'xe0'},
  45                   {'network': '0064:ff9b:0:0:0:0:9810:2814',
  46                    'netmask': '112',
  47                    'gateway': '0064:ff9b:0:0:0:0:9810:2814',
  48                    'if': 'xe1'}],
  49                  'id': 'vpevnf-baremetal',
  50                  'external-interface':
  51                  [{'virtual-interface':
  52                    {'dst_mac': '3c:fd:fe:9e:64:38',
  53                     'vpci': '0000:05:00.0',
  54                     'local_ip': '172.16.100.19',
  55                     'type': 'PCI-PASSTHROUGH',
  56                     'netmask': '255.255.255.0',
  57                     'dpdk_port_num': '0',
  58                     'bandwidth': '10 Gbps',
  59                     'dst_ip': '172.16.100.20',
  60                     'local_mac': '3c:fd:fe:a1:2b:80'},
  61                    'vnfd-connection-point-ref': 'xe0',
  62                    'name': 'xe0'},
  63                   {'virtual-interface':
  64                    {'dst_mac': '00:1e:67:d0:60:5c',
  65                     'vpci': '0000:05:00.1',
  66                     'local_ip': '172.16.40.19',
  67                     'type': 'PCI-PASSTHROUGH',
  68                     'netmask': '255.255.255.0',
  69                     'dpdk_port_num': '1',
  70                     'bandwidth': '10 Gbps',
  71                     'dst_ip': '172.16.40.20',
  72                     'local_mac': '3c:fd:fe:a1:2b:81'},
  73                    'vnfd-connection-point-ref': 'xe1',
  74                    'name': 'xe1'}]}],
  75                'description': 'Vpe approximation using DPDK',
  76                'mgmt-interface':
  77                    {'vdu-id': 'vpevnf-baremetal',
  78                     'host': '127.0.0.1',
  79                     'password': 'r00t',
  80                     'user': 'root',
  81                     'ip': '127.0.0.1'},
  82                'benchmark':
  83                    {'kpi': ['packets_in', 'packets_fwd', 'packets_dropped']},
  84                'connection-point': [{'type': 'VPORT', 'name': 'xe0'},
  85                                     {'type': 'VPORT', 'name': 'xe1'}],
  86                'id': 'VpeApproxVnf', 'name': 'VPEVnfSsh'}]}}
  87
  88     def setUp(self):
  89         with mock.patch("yardstick.ssh.SSH") as ssh:
  90             ssh_mock = mock.Mock(autospec=ssh.SSH)
  91             ssh_mock.execute = \
  92                 mock.Mock(return_value=(0, {}, ""))
  93             ssh.from_node.return_value = ssh_mock
  94
  95             self.resource_profile = \
  96                 ResourceProfile(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0],
  97                                 [1, 2, 3])
  98
  99     def test___init__(self):
 100         self.assertEqual(True, self.resource_profile.enable)
 101
 102     def test_check_if_sa_running(self):
 103         self.assertEqual(self.resource_profile.check_if_sa_running("collectd"),
 104                          [True, {}])
 105
 106     def test_get_cpu_data(self):
 107         reskey = ["", "cpufreq", "cpufreq-0"]
 108         value = "metric:10"
 109         val = self.resource_profile.get_cpu_data(reskey, value)
 110         self.assertEqual(val, ['0', 'cpufreq', '10', 'metric'])
 111
 112     def test_get_cpu_data_error(self):
 113         reskey = ["", "", ""]
 114         value = "metric:10"
 115         val = self.resource_profile.get_cpu_data(reskey, value)
 116         self.assertEqual(val, ['error', 'Invalid', ''])
 117
 118     def test__start_collectd(self):
 119         with mock.patch("yardstick.ssh.SSH") as ssh:
 120             ssh_mock = mock.Mock(autospec=ssh.SSH)
 121             ssh_mock.execute = \
 122                 mock.Mock(return_value=(0, "", ""))
 123             ssh.from_node.return_value = ssh_mock
 124             resource_profile = \
 125                 ResourceProfile(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0],
 126                                 [1, 2, 3])
 127             self.assertIsNone(
 128                 resource_profile._start_collectd(ssh_mock, "/opt/nsb_bin"))
 129
 130     def test_initiate_systemagent(self):
 131         with mock.patch("yardstick.ssh.SSH") as ssh:
 132             ssh_mock = mock.Mock(autospec=ssh.SSH)
 133             ssh_mock.execute = \
 134                 mock.Mock(return_value=(0, "", ""))
 135             ssh.from_node.return_value = ssh_mock
 136             resource_profile = \
 137                 ResourceProfile(self.VNFD['vnfd:vnfd-catalog']['vnfd'][0],
 138                                 [1, 2, 3])
 139             self.assertIsNone(
 140                 resource_profile.initiate_systemagent("/opt/nsb_bin"))
 141
 142     def test_parse_collectd_result(self):
 143         res = self.resource_profile.parse_collectd_result({}, [0, 1, 2])
 144         self.assertDictEqual(res, {'timestamp': '', 'cpu': {}, 'memory': {}})
 145
 146     def test_run_collectd_amqp(self):
 147         _queue = multiprocessing.Queue()
 148         resource.AmqpConsumer = mock.Mock(autospec=collectd)
 149         self.assertIsNone(self.resource_profile.run_collectd_amqp(_queue))
 150
 151     def test_start(self):
 152         self.assertIsNone(self.resource_profile.start())
 153
 154     def test_stop(self):
 155         self.assertIsNone(self.resource_profile.stop())
 156
 157 if __name__ == '__main__':
 158     unittest.main()