diff options
Diffstat (limited to 'yardstick/tests/unit/benchmark/scenarios/networking/test_vnf_generic.py')
| -rw-r--r-- | yardstick/tests/unit/benchmark/scenarios/networking/test_vnf_generic.py | 798 |
1 files changed, 798 insertions, 0 deletions
diff --git a/yardstick/tests/unit/benchmark/scenarios/networking/test_vnf_generic.py b/yardstick/tests/unit/benchmark/scenarios/networking/test_vnf_generic.py new file mode 100644 index 000000000..fb55b5ea0 --- /dev/null +++ b/yardstick/tests/unit/benchmark/scenarios/networking/test_vnf_generic.py @@ -0,0 +1,798 @@ +#!/usr/bin/env python + +# Copyright (c) 2016-2017 Intel Corporation +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +# Unittest for yardstick.benchmark.scenarios.networking.test_vnf_generic + +from __future__ import absolute_import + +import os +import errno +import unittest +import mock + +from copy import deepcopy + +from yardstick.tests.unit import STL_MOCKS +from yardstick.benchmark.scenarios.networking.vnf_generic import \ + SshManager, NetworkServiceTestCase, IncorrectConfig, \ + open_relative_file +from yardstick.network_services.collector.subscriber import Collector +from yardstick.network_services.vnf_generic.vnf.base import \ + GenericTrafficGen, GenericVNF + + +# pylint: disable=unused-argument +# disable this for now because I keep forgetting mock patch arg ordering + + +COMPLETE_TREX_VNFD = { + 'vnfd:vnfd-catalog': { + 'vnfd': [ + { + 'benchmark': { + 'kpi': [ + 'rx_throughput_fps', + 'tx_throughput_fps', + 'tx_throughput_mbps', + 'rx_throughput_mbps', + 'tx_throughput_pc_linerate', + 'rx_throughput_pc_linerate', + 'min_latency', + 'max_latency', + 'avg_latency', + ], + }, + 'connection-point': [ + { + 'name': 'xe0', + 'type': 'VPORT', + }, + { + 'name': 'xe1', + 'type': 'VPORT', + }, + ], + 'description': 'TRex stateless traffic generator for RFC2544', + 'id': 'TrexTrafficGen', + 'mgmt-interface': { + 'ip': '1.1.1.1', + 'password': 'berta', + 'user': 'berta', + 'vdu-id': 'trexgen-baremetal', + }, + 'name': 'trexgen', + 'short-name': 'trexgen', + 'class-name': 'TrexTrafficGen', + 'vdu': [ + { + 'description': 'TRex stateless traffic generator for RFC2544', + 'external-interface': [ + { + 'name': 'xe0', + 'virtual-interface': { + 'bandwidth': '10 Gbps', + 'dst_ip': '1.1.1.1', + 'dst_mac': '00:01:02:03:04:05', + 'local_ip': '1.1.1.2', + 'local_mac': '00:01:02:03:05:05', + 'type': 'PCI-PASSTHROUGH', + 'netmask': "255.255.255.0", + 'driver': 'i40', + 'vpci': '0000:00:10.2', + }, + 'vnfd-connection-point-ref': 'xe0', + }, + { + 'name': 'xe1', + 'virtual-interface': { + 'bandwidth': '10 Gbps', + 'dst_ip': '2.1.1.1', + 'dst_mac': '00:01:02:03:04:06', + 'local_ip': '2.1.1.2', + 'local_mac': '00:01:02:03:05:06', + 'type': 'PCI-PASSTHROUGH', + 'netmask': "255.255.255.0", + 'driver': 'i40', + 'vpci': '0000:00:10.1', + }, + 'vnfd-connection-point-ref': 'xe1', + }, + ], + 'id': 'trexgen-baremetal', + 'name': 'trexgen-baremetal', + }, + ], + }, + ], + }, +} + +IP_ADDR_SHOW = """ +28: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP \ +group default qlen 1000 + link/ether 90:e2:ba:a7:6a:c8 brd ff:ff:ff:ff:ff:ff + inet 1.1.1.1/8 brd 1.255.255.255 scope global eth1 + inet6 fe80::92e2:baff:fea7:6ac8/64 scope link + valid_lft forever preferred_lft forever +29: eth5: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP \ +group default qlen 1000 + link/ether 90:e2:ba:a7:6a:c9 brd ff:ff:ff:ff:ff:ff + inet 2.1.1.1/8 brd 2.255.255.255 scope global eth5 + inet6 fe80::92e2:baff:fea7:6ac9/64 scope link tentative + valid_lft forever preferred_lft forever +""" + +SYS_CLASS_NET = """ +lrwxrwxrwx 1 root root 0 sie 10 14:16 eth1 -> \ +../../devices/pci0000:80/0000:80:02.2/0000:84:00.1/net/eth1 +lrwxrwxrwx 1 root root 0 sie 3 10:37 eth2 -> \ +../../devices/pci0000:00/0000:00:01.1/0000:84:00.2/net/eth5 +""" + +TRAFFIC_PROFILE = { + "schema": "isb:traffic_profile:0.1", + "name": "fixed", + "description": "Fixed traffic profile to run UDP traffic", + "traffic_profile": { + "traffic_type": "FixedTraffic", + "frame_rate": 100, # pps + "flow_number": 10, + "frame_size": 64, + }, +} + + +class TestNetworkServiceTestCase(unittest.TestCase): + + def setUp(self): + self.tg__1 = { + 'name': 'trafficgen_1.yardstick', + 'ip': '10.10.10.11', + 'role': 'TrafficGen', + 'user': 'root', + 'password': 'r00t', + 'interfaces': { + 'xe0': { + 'netmask': '255.255.255.0', + 'local_ip': '152.16.100.20', + 'local_mac': '00:00:00:00:00:01', + 'driver': 'i40e', + 'vpci': '0000:07:00.0', + 'dpdk_port_num': 0, + }, + 'xe1': { + 'netmask': '255.255.255.0', + 'local_ip': '152.16.40.20', + 'local_mac': '00:00:00:00:00:02', + 'driver': 'i40e', + 'vpci': '0000:07:00.1', + 'dpdk_port_num': 1, + }, + }, + } + + self.vnf__1 = { + 'name': 'vnf.yardstick', + 'ip': '10.10.10.12', + 'host': '10.223.197.164', + 'role': 'vnf', + 'user': 'root', + 'password': 'r00t', + 'interfaces': { + 'xe0': { + 'netmask': '255.255.255.0', + 'local_ip': '152.16.100.19', + 'local_mac': '00:00:00:00:00:03', + 'driver': 'i40e', + 'vpci': '0000:07:00.0', + 'dpdk_port_num': 0, + }, + 'xe1': { + 'netmask': '255.255.255.0', + 'local_ip': '152.16.40.19', + 'local_mac': '00:00:00:00:00:04', + 'driver': 'i40e', + 'vpci': '0000:07:00.1', + 'dpdk_port_num': 1, + }, + }, + 'routing_table': [ + { + 'netmask': '255.255.255.0', + 'gateway': '152.16.100.20', + 'network': '152.16.100.20', + 'if': 'xe0', + }, + { + 'netmask': '255.255.255.0', + 'gateway': '152.16.40.20', + 'network': '152.16.40.20', + 'if': 'xe1', + }, + ], + 'nd_route_tbl': [ + { + 'netmask': '112', + 'gateway': '0064:ff9b:0:0:0:0:9810:6414', + 'network': '0064:ff9b:0:0:0:0:9810:6414', + 'if': 'xe0', + }, + { + 'netmask': '112', + 'gateway': '0064:ff9b:0:0:0:0:9810:2814', + 'network': '0064:ff9b:0:0:0:0:9810:2814', + 'if': 'xe1', + }, + ], + } + + self.context_cfg = { + 'nodes': { + 'tg__1': self.tg__1, + 'vnf__1': self.vnf__1, + }, + 'networks': { + GenericVNF.UPLINK: { + 'vld_id': GenericVNF.UPLINK, + }, + GenericVNF.DOWNLINK: { + 'vld_id': GenericVNF.DOWNLINK, + }, + }, + } + + self.vld0 = { + 'vnfd-connection-point-ref': [ + { + 'vnfd-connection-point-ref': 'xe0', + 'member-vnf-index-ref': '1', + 'vnfd-id-ref': 'trexgen' + }, + { + 'vnfd-connection-point-ref': 'xe0', + 'member-vnf-index-ref': '2', + 'vnfd-id-ref': 'trexgen' + } + ], + 'type': 'ELAN', + 'id': GenericVNF.UPLINK, + 'name': 'tg__1 to vnf__1 link 1' + } + + self.vld1 = { + 'vnfd-connection-point-ref': [ + { + 'vnfd-connection-point-ref': 'xe1', + 'member-vnf-index-ref': '1', + 'vnfd-id-ref': 'trexgen' + }, + { + 'vnfd-connection-point-ref': 'xe1', + 'member-vnf-index-ref': '2', + 'vnfd-id-ref': 'trexgen' + } + ], + 'type': 'ELAN', + 'id': GenericVNF.DOWNLINK, + 'name': 'vnf__1 to tg__1 link 2' + } + + self.topology = { + 'id': 'trex-tg-topology', + 'short-name': 'trex-tg-topology', + 'name': 'trex-tg-topology', + 'description': 'trex-tg-topology', + 'constituent-vnfd': [ + { + 'member-vnf-index': '1', + 'VNF model': 'tg_trex_tpl.yaml', + 'vnfd-id-ref': 'tg__1', + }, + { + 'member-vnf-index': '2', + 'VNF model': 'tg_trex_tpl.yaml', + 'vnfd-id-ref': 'vnf__1', + }, + ], + 'vld': [self.vld0, self.vld1], + } + + self.scenario_cfg = { + 'task_path': "", + "topology": self._get_file_abspath("vpe_vnf_topology.yaml"), + 'task_id': 'a70bdf4a-8e67-47a3-9dc1-273c14506eb7', + 'tc': 'tc_ipv4_1Mflow_64B_packetsize', + 'traffic_profile': 'ipv4_throughput_vpe.yaml', + 'type': 'ISB', + 'tc_options': { + 'rfc2544': { + 'allowed_drop_rate': '0.8 - 1', + }, + }, + 'options': { + 'framesize': {'64B': 100} + }, + 'runner': { + 'object': 'NetworkServiceTestCase', + 'interval': 35, + 'output_filename': 'yardstick.out', + 'runner_id': 74476, + 'duration': 400, + 'type': 'Duration', + }, + 'traffic_options': { + 'flow': 'ipv4_1flow_Packets_vpe.yaml', + 'imix': 'imix_voice.yaml' + }, + 'nodes': { + 'tg__2': 'trafficgen_2.yardstick', + 'tg__1': 'trafficgen_1.yardstick', + 'vnf__1': 'vnf.yardstick', + }, + } + + self.s = NetworkServiceTestCase(self.scenario_cfg, self.context_cfg) + + def _get_file_abspath(self, filename): + curr_path = os.path.dirname(os.path.abspath(__file__)) + file_path = os.path.join(curr_path, filename) + return file_path + + def test_ssh_manager(self): + with mock.patch("yardstick.ssh.SSH") as ssh: + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh_mock.execute = \ + mock.Mock(return_value=(0, SYS_CLASS_NET + IP_ADDR_SHOW, "")) + ssh.from_node.return_value = ssh_mock + for _, node_dict in self.context_cfg["nodes"].items(): + with SshManager(node_dict) as conn: + self.assertIsNotNone(conn) + + def test___init__(self): + assert self.topology + + def test__get_ip_flow_range_string(self): + self.scenario_cfg["traffic_options"]["flow"] = \ + self._get_file_abspath("ipv4_1flow_Packets_vpe.yaml") + result = '152.16.100.2-152.16.100.254' + self.assertEqual(result, self.s._get_ip_flow_range( + '152.16.100.2-152.16.100.254')) + + def test__get_ip_flow_range(self): + self.scenario_cfg["traffic_options"]["flow"] = \ + self._get_file_abspath("ipv4_1flow_Packets_vpe.yaml") + result = '152.16.100.2-152.16.100.254' + self.assertEqual(result, self.s._get_ip_flow_range({"tg__1": 'xe0'})) + + @mock.patch('yardstick.benchmark.scenarios.networking.vnf_generic.ipaddress') + def test__get_ip_flow_range_no_node_data(self, mock_ipaddress): + scenario_cfg = deepcopy(self.scenario_cfg) + scenario_cfg["traffic_options"]["flow"] = \ + self._get_file_abspath("ipv4_1flow_Packets_vpe.yaml") + + mock_ipaddress.ip_network.return_value = ipaddr = mock.Mock() + ipaddr.hosts.return_value = [] + + expected = '0.0.0.0' + result = self.s._get_ip_flow_range({"tg__2": 'xe0'}) + self.assertEqual(result, expected) + + def test__get_ip_flow_range_no_nodes(self): + expected = '0.0.0.0' + result = self.s._get_ip_flow_range({}) + self.assertEqual(result, expected) + + def test___get_traffic_flow(self): + self.scenario_cfg["traffic_options"]["flow"] = \ + self._get_file_abspath("ipv4_1flow_Packets_vpe.yaml") + self.scenario_cfg["options"] = {} + self.scenario_cfg['options'] = { + 'flow': { + 'src_ip': [ + { + 'tg__1': 'xe0', + }, + ], + 'dst_ip': [ + { + 'tg__1': 'xe1', + }, + ], + 'public_ip': ['1.1.1.1'], + }, + } + + self.assertEqual({'flow': {}}, self.s._get_traffic_flow()) + + def test___get_traffic_flow_error(self): + self.scenario_cfg["traffic_options"]["flow"] = \ + "ipv4_1flow_Packets_vpe.yaml1" + self.assertEqual({'flow': {}}, self.s._get_traffic_flow()) + + def test_get_vnf_imp(self): + vnfd = COMPLETE_TREX_VNFD['vnfd:vnfd-catalog']['vnfd'][0]['class-name'] + with mock.patch.dict("sys.modules", STL_MOCKS): + self.assertIsNotNone(self.s.get_vnf_impl(vnfd)) + + with self.assertRaises(IncorrectConfig) as raised: + self.s.get_vnf_impl('NonExistentClass') + + exc_str = str(raised.exception) + print(exc_str) + self.assertIn('No implementation', exc_str) + self.assertIn('found in', exc_str) + + def test_load_vnf_models_invalid(self): + self.context_cfg["nodes"]['tg__1']['VNF model'] = \ + self._get_file_abspath("tg_trex_tpl.yaml") + self.context_cfg["nodes"]['vnf__1']['VNF model'] = \ + self._get_file_abspath("tg_trex_tpl.yaml") + + vnf = mock.Mock(autospec=GenericVNF) + self.s.get_vnf_impl = mock.Mock(return_value=vnf) + + self.assertIsNotNone( + self.s.load_vnf_models(self.scenario_cfg, self.context_cfg)) + + def test_load_vnf_models_no_model(self): + vnf = mock.Mock(autospec=GenericVNF) + self.s.get_vnf_impl = mock.Mock(return_value=vnf) + + self.assertIsNotNone( + self.s.load_vnf_models(self.scenario_cfg, self.context_cfg)) + + def test_map_topology_to_infrastructure(self): + with mock.patch("yardstick.ssh.SSH") as ssh: + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh_mock.execute = \ + mock.Mock(return_value=(0, SYS_CLASS_NET + IP_ADDR_SHOW, "")) + ssh.from_node.return_value = ssh_mock + self.s.map_topology_to_infrastructure() + + nodes = self.context_cfg["nodes"] + self.assertEqual( + "../../vnf_descriptors/tg_rfc2544_tpl.yaml", nodes['tg__1']['VNF model']) + self.assertEqual("../../vnf_descriptors/vpe_vnf.yaml", + nodes['vnf__1']['VNF model']) + + def test_map_topology_to_infrastructure_insufficient_nodes(self): + del self.context_cfg['nodes']['vnf__1'] + with mock.patch("yardstick.ssh.SSH") as ssh: + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh_mock.execute = \ + mock.Mock(return_value=(1, SYS_CLASS_NET + IP_ADDR_SHOW, "")) + ssh.from_node.return_value = ssh_mock + + with self.assertRaises(IncorrectConfig): + self.s.map_topology_to_infrastructure() + + def test_map_topology_to_infrastructure_config_invalid(self): + cfg = dict(self.context_cfg) + del cfg['nodes']['vnf__1']['interfaces']['xe0']['local_mac'] + with mock.patch("yardstick.ssh.SSH") as ssh: + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh_mock.execute = \ + mock.Mock(return_value=(0, SYS_CLASS_NET + IP_ADDR_SHOW, "")) + ssh.from_node.return_value = ssh_mock + + with self.assertRaises(IncorrectConfig): + self.s.map_topology_to_infrastructure() + + def test__resolve_topology_invalid_config(self): + with mock.patch("yardstick.ssh.SSH") as ssh: + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh_mock.execute = \ + mock.Mock(return_value=(0, SYS_CLASS_NET + IP_ADDR_SHOW, "")) + ssh.from_node.return_value = ssh_mock + + # purge an important key from the data structure + for interface in self.tg__1['interfaces'].values(): + del interface['local_mac'] + + with mock.patch( + "yardstick.benchmark.scenarios.networking.vnf_generic.LOG"): + with self.assertRaises(IncorrectConfig) as raised: + self.s._resolve_topology() + + self.assertIn('not found', str(raised.exception)) + + # restore local_mac + for index, interface in enumerate(self.tg__1['interfaces'].values()): + interface['local_mac'] = '00:00:00:00:00:{:2x}'.format(index) + + # make a connection point ref with 3 points + self.s.topology["vld"][0]['vnfd-connection-point-ref'].append( + self.s.topology["vld"][0]['vnfd-connection-point-ref'][0]) + + with mock.patch( + "yardstick.benchmark.scenarios.networking.vnf_generic.LOG"): + with self.assertRaises(IncorrectConfig) as raised: + self.s._resolve_topology() + + self.assertIn('wrong endpoint count', str(raised.exception)) + + # make a connection point ref with 1 point + self.s.topology["vld"][0]['vnfd-connection-point-ref'] = \ + self.s.topology["vld"][0]['vnfd-connection-point-ref'][:1] + + with mock.patch( + "yardstick.benchmark.scenarios.networking.vnf_generic.LOG"): + with self.assertRaises(IncorrectConfig) as raised: + self.s._resolve_topology() + + self.assertIn('wrong endpoint count', str(raised.exception)) + + def test_run(self): + tgen = mock.Mock(autospec=GenericTrafficGen) + tgen.traffic_finished = True + verified_dict = {"verified": True} + tgen.verify_traffic = lambda x: verified_dict + tgen.name = "tgen__1" + vnf = mock.Mock(autospec=GenericVNF) + vnf.runs_traffic = False + self.s.vnfs = [tgen, vnf] + self.s.traffic_profile = mock.Mock() + self.s.collector = mock.Mock(autospec=Collector) + self.s.collector.get_kpi = \ + mock.Mock(return_value={tgen.name: verified_dict}) + result = {} + self.s.run(result) + self.assertDictEqual(result, {tgen.name: verified_dict}) + + def test_setup(self): + with mock.patch("yardstick.ssh.SSH") as ssh: + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh_mock.execute = \ + mock.Mock(return_value=(0, SYS_CLASS_NET + IP_ADDR_SHOW, "")) + ssh.from_node.return_value = ssh_mock + + tgen = mock.Mock(autospec=GenericTrafficGen) + tgen.traffic_finished = True + verified_dict = {"verified": True} + tgen.verify_traffic = lambda x: verified_dict + tgen.terminate = mock.Mock(return_value=True) + tgen.name = "tgen__1" + vnf = mock.Mock(autospec=GenericVNF) + vnf.runs_traffic = False + vnf.terminate = mock.Mock(return_value=True) + self.s.vnfs = [tgen, vnf] + self.s.traffic_profile = mock.Mock() + self.s.collector = mock.Mock(autospec=Collector) + self.s.collector.get_kpi = \ + mock.Mock(return_value={tgen.name: verified_dict}) + self.s.map_topology_to_infrastructure = mock.Mock(return_value=0) + self.s.load_vnf_models = mock.Mock(return_value=self.s.vnfs) + self.s._fill_traffic_profile = \ + mock.Mock(return_value=TRAFFIC_PROFILE) + self.assertEqual(None, self.s.setup()) + + def test_setup_exception(self): + with mock.patch("yardstick.ssh.SSH") as ssh: + ssh_mock = mock.Mock(autospec=ssh.SSH) + ssh_mock.execute = \ + mock.Mock(return_value=(0, SYS_CLASS_NET + IP_ADDR_SHOW, "")) + ssh.from_node.return_value = ssh_mock + + tgen = mock.Mock(autospec=GenericTrafficGen) + tgen.traffic_finished = True + verified_dict = {"verified": True} + tgen.verify_traffic = lambda x: verified_dict + tgen.terminate = mock.Mock(return_value=True) + tgen.name = "tgen__1" + vnf = mock.Mock(autospec=GenericVNF) + vnf.runs_traffic = False + vnf.instantiate.side_effect = RuntimeError( + "error during instantiate") + vnf.terminate = mock.Mock(return_value=True) + self.s.vnfs = [tgen, vnf] + self.s.traffic_profile = mock.Mock() + self.s.collector = mock.Mock(autospec=Collector) + self.s.collector.get_kpi = \ + mock.Mock(return_value={tgen.name: verified_dict}) + self.s.map_topology_to_infrastructure = mock.Mock(return_value=0) + self.s.load_vnf_models = mock.Mock(return_value=self.s.vnfs) + self.s._fill_traffic_profile = \ + mock.Mock(return_value=TRAFFIC_PROFILE) + with self.assertRaises(RuntimeError): + self.s.setup() + + def test__get_traffic_profile(self): + self.scenario_cfg["traffic_profile"] = \ + self._get_file_abspath("ipv4_throughput_vpe.yaml") + self.assertIsNotNone(self.s._get_traffic_profile()) + + def test__get_traffic_profile_exception(self): + with mock.patch.dict(self.scenario_cfg, {'traffic_profile': ''}): + with self.assertRaises(IOError): + self.s._get_traffic_profile() + + def test___get_traffic_imix_exception(self): + with mock.patch.dict(self.scenario_cfg["traffic_options"], {'imix': ''}): + self.assertEqual({'imix': {'64B': 100}}, + self.s._get_traffic_imix()) + + def test__fill_traffic_profile(self): + with mock.patch.dict("sys.modules", STL_MOCKS): + self.scenario_cfg["traffic_profile"] = \ + self._get_file_abspath("ipv4_throughput_vpe.yaml") + self.scenario_cfg["traffic_options"]["flow"] = \ + self._get_file_abspath("ipv4_1flow_Packets_vpe.yaml") + self.scenario_cfg["traffic_options"]["imix"] = \ + self._get_file_abspath("imix_voice.yaml") + self.assertIsNotNone(self.s._fill_traffic_profile()) + + def test_teardown(self): + vnf = mock.Mock(autospec=GenericVNF) + vnf.terminate = mock.Mock(return_value=True) + vnf.name = str(vnf) + self.s.vnfs = [vnf] + self.s.traffic_profile = mock.Mock() + self.s.collector = mock.Mock(autospec=Collector) + self.s.collector.stop = \ + mock.Mock(return_value=True) + self.assertIsNone(self.s.teardown()) + + def test_teardown_exception(self): + vnf = mock.Mock(autospec=GenericVNF) + vnf.terminate = mock.Mock( + side_effect=RuntimeError("error duing terminate")) + vnf.name = str(vnf) + self.s.vnfs = [vnf] + self.s.traffic_profile = mock.Mock() + self.s.collector = mock.Mock(autospec=Collector) + self.s.collector.stop = \ + mock.Mock(return_value=True) + with self.assertRaises(RuntimeError): + self.s.teardown() + + SAMPLE_NETDEVS = { + 'enp11s0': { + 'address': '0a:de:ad:be:ef:f5', + 'device': '0x1533', + 'driver': 'igb', + 'ifindex': '2', + 'interface_name': 'enp11s0', + 'operstate': 'down', + 'pci_bus_id': '0000:0b:00.0', + 'subsystem_device': '0x1533', + 'subsystem_vendor': '0x15d9', + 'vendor': '0x8086' + }, + 'lan': { + 'address': '0a:de:ad:be:ef:f4', + 'device': '0x153a', + 'driver': 'e1000e', + 'ifindex': '3', + 'interface_name': 'lan', + 'operstate': 'up', + 'pci_bus_id': '0000:00:19.0', + 'subsystem_device': '0x153a', + 'subsystem_vendor': '0x15d9', + 'vendor': '0x8086' + } + } + + SAMPLE_VM_NETDEVS = { + 'eth1': { + 'address': 'fa:de:ad:be:ef:5b', + 'device': '0x0001', + 'driver': 'virtio_net', + 'ifindex': '3', + 'interface_name': 'eth1', + 'operstate': 'down', + 'pci_bus_id': '0000:00:04.0', + 'vendor': '0x1af4' + } + } + + def test_parse_netdev_info(self): + output = """\ +/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/ifindex:2 +/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/address:0a:de:ad:be:ef:f5 +/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/operstate:down +/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/device/vendor:0x8086 +/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/device/device:0x1533 +/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/device/subsystem_vendor:0x15d9 +/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/device/subsystem_device:0x1533 +/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/driver:igb +/sys/devices/pci0000:00/0000:00:1c.3/0000:0b:00.0/net/enp11s0/pci_bus_id:0000:0b:00.0 +/sys/devices/pci0000:00/0000:00:19.0/net/lan/ifindex:3 +/sys/devices/pci0000:00/0000:00:19.0/net/lan/address:0a:de:ad:be:ef:f4 +/sys/devices/pci0000:00/0000:00:19.0/net/lan/operstate:up +/sys/devices/pci0000:00/0000:00:19.0/net/lan/device/vendor:0x8086 +/sys/devices/pci0000:00/0000:00:19.0/net/lan/device/device:0x153a +/sys/devices/pci0000:00/0000:00:19.0/net/lan/device/subsystem_vendor:0x15d9 +/sys/devices/pci0000:00/0000:00:19.0/net/lan/device/subsystem_device:0x153a +/sys/devices/pci0000:00/0000:00:19.0/net/lan/driver:e1000e +/sys/devices/pci0000:00/0000:00:19.0/net/lan/pci_bus_id:0000:00:19.0 +""" + res = NetworkServiceTestCase.parse_netdev_info(output) + assert res == self.SAMPLE_NETDEVS + + def test_parse_netdev_info_virtio(self): + output = """\ +/sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/ifindex:3 +/sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/address:fa:de:ad:be:ef:5b +/sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/operstate:down +/sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/device/vendor:0x1af4 +/sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/device/device:0x0001 +/sys/devices/pci0000:00/0000:00:04.0/virtio1/net/eth1/driver:virtio_net +""" + res = NetworkServiceTestCase.parse_netdev_info(output) + assert res == self.SAMPLE_VM_NETDEVS + + def test_probe_missing_values(self): + netdevs = self.SAMPLE_NETDEVS.copy() + network = {'local_mac': '0a:de:ad:be:ef:f5'} + NetworkServiceTestCase._probe_missing_values(netdevs, network) + assert network['vpci'] == '0000:0b:00.0' + + network = {'local_mac': '0a:de:ad:be:ef:f4'} + NetworkServiceTestCase._probe_missing_values(netdevs, network) + assert network['vpci'] == '0000:00:19.0' + + # TODO: Split this into several tests, for different IOError sub-types + def test_open_relative_path(self): + mock_open = mock.mock_open() + mock_open_result = mock_open() + mock_open_call_count = 1 # initial call to get result + + module_name = \ + 'yardstick.benchmark.scenarios.networking.vnf_generic.open' + + # test + with mock.patch(module_name, mock_open, create=True): + self.assertEqual(open_relative_file( + 'foo', 'bar'), mock_open_result) + + mock_open_call_count += 1 # one more call expected + self.assertEqual(mock_open.call_count, mock_open_call_count) + self.assertIn('foo', mock_open.call_args_list[-1][0][0]) + self.assertNotIn('bar', mock_open.call_args_list[-1][0][0]) + + def open_effect(*args, **kwargs): + if kwargs.get('name', args[0]) == os.path.join('bar', 'foo'): + return mock_open_result + raise IOError(errno.ENOENT, 'not found') + + mock_open.side_effect = open_effect + self.assertEqual(open_relative_file( + 'foo', 'bar'), mock_open_result) + + mock_open_call_count += 2 # two more calls expected + self.assertEqual(mock_open.call_count, mock_open_call_count) + self.assertIn('foo', mock_open.call_args_list[-1][0][0]) + self.assertIn('bar', mock_open.call_args_list[-1][0][0]) + + # test an IOError of type ENOENT + mock_open.side_effect = IOError(errno.ENOENT, 'not found') + with self.assertRaises(IOError): + # the second call still raises + open_relative_file('foo', 'bar') + + mock_open_call_count += 2 # two more calls expected + self.assertEqual(mock_open.call_count, mock_open_call_count) + self.assertIn('foo', mock_open.call_args_list[-1][0][0]) + self.assertIn('bar', mock_open.call_args_list[-1][0][0]) + + # test an IOError other than ENOENT + mock_open.side_effect = IOError(errno.EBUSY, 'busy') + with self.assertRaises(IOError): + open_relative_file('foo', 'bar') + + mock_open_call_count += 1 # one more call expected + self.assertEqual(mock_open.call_count, mock_open_call_count) |