#!/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. # from __future__ import absolute_import import unittest import mock from multiprocessing import Queue from yardstick.network_services.vnf_generic.vnf.tg_ping import \ PingParser, PingTrafficGen from yardstick.network_services.traffic_profile.base import TrafficProfile 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.assertEqual(True, 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 = {'vnfd:vnfd-catalog': {'vnfd': [{'short-name': 'VpeVnf', 'vdu': [{'routing_table': [{'network': '152.16.100.20', 'netmask': '255.255.255.0', 'gateway': '152.16.100.20', 'if': 'xe0'}, {'network': '152.16.40.20', 'netmask': '255.255.255.0', 'gateway': '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': [{'virtual-interface': {'dst_mac': '00:00:00:00:00:04', 'vpci': '0000:05:00.0', 'local_ip': '152.16.100.19', 'type': 'PCI-PASSTHROUGH', 'netmask': '255.255.255.0', 'dpdk_port_num': '0', 'bandwidth': '10 Gbps', 'driver': "i40e", 'dst_ip': '152.16.100.20', 'local_iface_name': 'xe0', 'local_mac': '00:00:00:00:00:02'}, 'vnfd-connection-point-ref': 'xe0', 'name': 'xe0'}, {'virtual-interface': {'dst_mac': '00:00:00:00:00:03', 'vpci': '0000:05:00.1', 'local_ip': '152.16.40.19', 'type': 'PCI-PASSTHROUGH', 'driver': "i40e", 'netmask': '255.255.255.0', 'dpdk_port_num': '1', 'bandwidth': '10 Gbps', 'dst_ip': '152.16.40.20', 'local_iface_name': 'xe1', 'local_mac': '00:00:00:00:00:01'}, 'vnfd-connection-point-ref': 'xe1', 'name': 'xe1'}]}], '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'}]}} 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}} def test___init__(self): with mock.patch("yardstick.ssh.SSH") as ssh: vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "", "")) ssh.return_value = ssh_mock vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] ping_traffic_gen = PingTrafficGen(vnfd) self.assertEqual(ping_traffic_gen._queue, None) def test_collect_kpi(self): with mock.patch("yardstick.ssh.SSH") as ssh: vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "", "")) ssh.return_value = ssh_mock ping_traffic_gen = PingTrafficGen(vnfd) ping_traffic_gen._queue = Queue() ping_traffic_gen._queue.put({}) ping_traffic_gen.collect_kpi() self.assertEqual({}, ping_traffic_gen._result) def test_instantiate(self): with mock.patch("yardstick.ssh.SSH") as ssh: vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "", "")) ssh.return_value = ssh_mock vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] ping_traffic_gen = PingTrafficGen(vnfd) self.assertEqual(None, ping_traffic_gen.instantiate({}, {})) def test_listen_traffic(self): with mock.patch("yardstick.ssh.SSH") as ssh: vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "", "")) ssh.return_value = ssh_mock vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] ping_traffic_gen = PingTrafficGen(vnfd) self.assertEqual(None, ping_traffic_gen.listen_traffic({})) def test_run_traffic(self): mock_traffic_profile = mock.Mock(autospec=TrafficProfile) mock_traffic_profile.get_traffic_definition.return_value = "64" mock_traffic_profile.params = self.TRAFFIC_PROFILE with mock.patch("yardstick.ssh.SSH") as ssh: ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "", "")) ssh_mock.run = \ mock.Mock(return_value=(0, "", "")) ssh.return_value = ssh_mock vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] self.sut = PingTrafficGen(vnfd) self.sut.connection = mock.Mock() self.sut.connection.run = mock.Mock() self.sut._traffic_runner = mock.Mock(return_value=0) self.assertEqual( False, self.sut.run_traffic(mock_traffic_profile)) def test_run_traffic_process(self): mock_traffic_profile = mock.Mock(autospec=TrafficProfile) mock_traffic_profile.get_traffic_definition.return_value = "64" mock_traffic_profile.params = self.TRAFFIC_PROFILE with mock.patch("yardstick.ssh.SSH") as ssh: ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "", "")) ssh_mock.run = \ mock.Mock(return_value=(0, "", "")) ssh.return_value = ssh_mock vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] self.sut = PingTrafficGen(vnfd) self.sut.connection = mock.Mock() self.sut.connection.run = mock.Mock() q = Queue() self.sut._traffic_runner(mock_traffic_profile, q) self.sut.connection.run.assert_called_with( "ping -s 64 152.16.100.20", stdout=q, keep_stdin_open=True, pty=True) def test_scale(self): with mock.patch("yardstick.ssh.SSH") as ssh: ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "", "")) ssh_mock.run = \ mock.Mock(return_value=(0, "", "")) ssh.return_value = ssh_mock vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] flavor = "" ping_traffic_gen = PingTrafficGen(vnfd) self.assertRaises(NotImplementedError, ping_traffic_gen.scale, flavor) def test_terminate(self): with mock.patch("yardstick.ssh.SSH") as ssh: ssh_mock = mock.Mock(autospec=ssh.SSH) ssh_mock.execute = \ mock.Mock(return_value=(0, "", "")) ssh_mock.run = \ mock.Mock(return_value=(0, "", "")) ssh.return_value = ssh_mock vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0] ping_traffic_gen = PingTrafficGen(vnfd) self.assertEqual(None, ping_traffic_gen.terminate())