diff options
Diffstat (limited to 'yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py')
| -rw-r--r-- | yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py | 298 |
1 files changed, 298 insertions, 0 deletions
diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py new file mode 100644 index 000000000..a3e4384cf --- /dev/null +++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_ping.py @@ -0,0 +1,298 @@ +# Copyright (c) 2016-2019 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. +# + +from multiprocessing import Queue +import multiprocessing + +import mock +import unittest + +from yardstick.tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh +from yardstick.benchmark.contexts import base as ctx_base +from yardstick.network_services.vnf_generic.vnf.tg_ping import PingParser +from yardstick.network_services.vnf_generic.vnf.tg_ping import PingTrafficGen +from yardstick.network_services.vnf_generic.vnf.tg_ping import PingResourceHelper +from yardstick.network_services.vnf_generic.vnf.tg_ping import PingSetupEnvHelper +from yardstick.network_services.vnf_generic.vnf.vnf_ssh_helper import VnfSshHelper + + +SSH_HELPER = "yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper" + + +class TestPingResourceHelper(unittest.TestCase): + def test___init__(self): + setup_helper = mock.Mock() + helper = PingResourceHelper(setup_helper) + + self.assertIsInstance(helper._queue, multiprocessing.queues.Queue) + self.assertIsInstance(helper._parser, PingParser) + + def test_run_traffic(self): + setup_helper = mock.Mock() + traffic_profile = mock.Mock() + traffic_profile.params = { + 'traffic_profile': { + 'frame_size': 64, + }, + } + + helper = PingResourceHelper(setup_helper) + helper.cmd_kwargs = {'target_ip': '10.0.0.2', + 'local_ip': '10.0.0.1', + 'local_if_name': 'eth0', + } + helper.ssh_helper = mock.Mock() + helper.run_traffic(traffic_profile) + helper.ssh_helper.run.called_with('ping-s 64 10.0.0.2') + + +class TestPingParser(unittest.TestCase): + def test___init__(self): + q_out = Queue() + ping_parser = PingParser(q_out) + self.assertIsNotNone(ping_parser.queue) + + def test_clear(self): + sample_out = """ +64 bytes from 10.102.22.93: icmp_seq=3 ttl=64 time=0.296 ms + """ + q_out = Queue() + ping_parser = PingParser(q_out) + ping_parser.write(sample_out) + ping_parser.clear() + self.assertTrue(q_out.empty()) + + def test_close(self): + q_out = Queue() + ping_parser = PingParser(q_out) + self.assertIsNone(ping_parser.close()) + + def test_write(self): + sample_out = """ +64 bytes from 10.102.22.93: icmp_seq=3 ttl=64 time=0.296 ms + """ + q_out = Queue() + ping_parser = PingParser(q_out) + ping_parser.write(sample_out) + + self.assertEqual({"packets_received": 3.0, "rtt": 0.296}, q_out.get()) + + +class TestPingTrafficGen(unittest.TestCase): + VNFD_0_EXT_IF_0 = { + 'virtual-interface': { + 'dst_mac': '00:00:00:00:00:04', + 'vpci': '0000:05:00.0', + 'local_ip': u'152.16.100.19', + 'type': 'PCI-PASSTHROUGH', + 'netmask': '255.255.255.0', + 'bandwidth': '10 Gbps', + 'driver': "i40e", + 'dst_ip': u'152.16.100.20', + 'local_iface_name': 'xe0', + 'local_mac': '00:00:00:00:00:02', + }, + 'vnfd-connection-point-ref': 'xe0', + 'name': 'xe0', + } + + VNFD_0_EXT_IF_1 = { + 'virtual-interface': { + 'dst_mac': '00:00:00:00:00:03', + 'vpci': '0000:05:00.1', + 'local_ip': u'152.16.40.19', + 'type': 'PCI-PASSTHROUGH', + 'driver': "i40e", + 'netmask': '255.255.255.0', + 'bandwidth': '10 Gbps', + 'dst_ip': u'152.16.40.20', + 'local_iface_name': 'xe1', + 'local_mac': '00:00:00:00:00:01', + }, + 'vnfd-connection-point-ref': 'xe1', + 'name': 'xe1', + } + + VNFD_0_EXT_IF_LIST = [ + VNFD_0_EXT_IF_0, + VNFD_0_EXT_IF_1, + ] + + VNFD_0 = { + 'short-name': 'VpeVnf', + 'vdu': [ + { + 'routing_table': [ + { + 'network': u'152.16.100.20', + 'netmask': u'255.255.255.0', + 'gateway': u'152.16.100.20', + 'if': 'xe0', + }, + { + 'network': u'152.16.40.20', + 'netmask': u'255.255.255.0', + 'gateway': u'152.16.40.20', + 'if': 'xe1', + }, + ], + 'description': 'VPE approximation using DPDK', + 'name': 'vpevnf-baremetal', + 'nd_route_tbl': [ + { + 'network': '0064:ff9b:0:0:0:0:9810:6414', + 'netmask': '112', + 'gateway': '0064:ff9b:0:0:0:0:9810:6414', + 'if': 'xe0', + }, + { + 'network': '0064:ff9b:0:0:0:0:9810:2814', + 'netmask': '112', + 'gateway': '0064:ff9b:0:0:0:0:9810:2814', + 'if': 'xe1', + }, + ], + 'id': 'vpevnf-baremetal', + 'external-interface': VNFD_0_EXT_IF_LIST, + }, + ], + 'description': 'Vpe approximation using DPDK', + 'mgmt-interface': { + 'vdu-id': 'vpevnf-baremetal', + 'host': '1.1.1.1', + 'password': 'r00t', + 'user': 'root', + 'ip': '1.1.1.1', + }, + 'benchmark': { + 'kpi': [ + 'packets_in', + 'packets_fwd', + 'packets_dropped', + ], + }, + 'connection-point': [ + { + 'type': 'VPORT', + 'name': 'xe0', + }, + { + 'type': 'VPORT', + 'name': 'xe1', + }, + ], + 'id': 'VpeApproxVnf', + 'name': 'VPEVnfSsh', + } + + VNFD = { + 'vnfd:vnfd-catalog': { + 'vnfd': [ + VNFD_0, + ], + }, + } + + 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, + }, + } + + CMD_KWARGS = { + 'target_ip': u'152.16.100.20', + 'local_ip': u'152.16.100.19', + 'local_if_name': u'xe0_fake', + } + + @mock.patch("yardstick.ssh.SSH") + def test___init__(self, ssh): + ssh.from_node.return_value.execute.return_value = 0, "success", "" + ping_traffic_gen = PingTrafficGen('vnf1', self.VNFD_0) + + self.assertIsInstance(ping_traffic_gen.setup_helper, PingSetupEnvHelper) + self.assertIsInstance(ping_traffic_gen.resource_helper, PingResourceHelper) + self.assertEqual(ping_traffic_gen._result, {}) + + @mock.patch("yardstick.ssh.SSH") + def test__bind_device_kernel_with_failure(self, ssh): + mock_ssh(ssh) + + execute_result_data = [ + (1, 'bad stdout messages', 'error messages'), + (0, '', ''), + (0, 'if_name_1', ''), + (0, 'if_name_2', ''), + ] + ssh.from_node.return_value.execute.side_effect = iter(execute_result_data) + ping_traffic_gen = PingTrafficGen('vnf1', self.VNFD_0) + ext_ifs = ping_traffic_gen.vnfd_helper.interfaces + self.assertNotEqual(ext_ifs[0]['virtual-interface']['local_iface_name'], 'if_name_1') + self.assertNotEqual(ext_ifs[1]['virtual-interface']['local_iface_name'], 'if_name_2') + + @mock.patch.object(ctx_base.Context, 'get_physical_node_from_server', return_value='mock_node') + @mock.patch("yardstick.ssh.SSH") + def test_collect_kpi(self, ssh, *args): + mock_ssh(ssh, exec_result=(0, "success", "")) + + ping_traffic_gen = PingTrafficGen('vnf1', self.VNFD_0) + ping_traffic_gen.scenario_helper.scenario_cfg = { + 'nodes': {ping_traffic_gen.name: "mock"} + } + ping_traffic_gen._queue = Queue() + ping_traffic_gen._queue.put({}) + expected = { + 'physical_node': 'mock_node', + 'collect_stats': {} + } + # NOTE: Why we check _result but not collect_kpi() return value + # self.assertEqual(ping_traffic_gen._result, {}) + self.assertEqual(ping_traffic_gen.collect_kpi(), expected) + + + @mock.patch(SSH_HELPER) + def test_instantiate(self, ssh): + mock_ssh(ssh, spec=VnfSshHelper, exec_result=(0, "success", "")) + ping_traffic_gen = PingTrafficGen('vnf1', self.VNFD_0) + ping_traffic_gen.setup_helper.ssh_helper = mock.MagicMock( + **{"execute.return_value": (0, "xe0_fake", "")}) + self.assertIsInstance(ping_traffic_gen.ssh_helper, mock.Mock) + self.assertEqual(ping_traffic_gen._result, {}) + + self.assertIsNone(ping_traffic_gen.instantiate({}, {})) + + self.assertEqual( + ping_traffic_gen.vnfd_helper.interfaces[0]['virtual-interface']['local_iface_name'], + 'xe0_fake') + self.assertEqual(self.CMD_KWARGS, ping_traffic_gen.resource_helper.cmd_kwargs) + self.assertIsNotNone(ping_traffic_gen._result) + + def test_listen_traffic(self): + ping_traffic_gen = PingTrafficGen('vnf1', self.VNFD_0) + self.assertIsNone(ping_traffic_gen.listen_traffic({})) + + @mock.patch("yardstick.ssh.SSH") + def test_terminate(self, ssh): + ssh.from_node.return_value.execute.return_value = 0, "success", "" + ssh.from_node.return_value.run.return_value = 0, "success", "" + + ping_traffic_gen = PingTrafficGen('vnf1', self.VNFD_0) + self.assertIsNone(ping_traffic_gen.terminate()) |