From a4d2958ddb727c2aaf46956cbdbf7718bfd0be89 Mon Sep 17 00:00:00 2001 From: Ross Brattain Date: Mon, 24 Apr 2017 23:25:48 +0200 Subject: PROX VNF and TG PROX was added to samplevnf project https://git.opnfv.org/samplevnf/tree/VNFs/DPPD-PROX JIRA: YARDSTICK-638 Change-Id: If9875b1130c6bed87deb8720b0d8b28ede9289d9 Signed-off-by: Ross Brattain --- .../vnf_generic/vnf/test_prox_vnf.py | 524 +++++++++++++++++++++ 1 file changed, 524 insertions(+) create mode 100644 tests/unit/network_services/vnf_generic/vnf/test_prox_vnf.py (limited to 'tests/unit/network_services/vnf_generic/vnf/test_prox_vnf.py') diff --git a/tests/unit/network_services/vnf_generic/vnf/test_prox_vnf.py b/tests/unit/network_services/vnf_generic/vnf/test_prox_vnf.py new file mode 100644 index 000000000..453100b90 --- /dev/null +++ b/tests/unit/network_services/vnf_generic/vnf/test_prox_vnf.py @@ -0,0 +1,524 @@ +#!/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 os +import unittest + +import mock +from copy import deepcopy + +SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper' + +STL_MOCKS = { + 'stl': mock.MagicMock(), + 'stl.trex_stl_lib': mock.MagicMock(), + 'stl.trex_stl_lib.base64': mock.MagicMock(), + 'stl.trex_stl_lib.binascii': mock.MagicMock(), + 'stl.trex_stl_lib.collections': mock.MagicMock(), + 'stl.trex_stl_lib.copy': mock.MagicMock(), + 'stl.trex_stl_lib.datetime': mock.MagicMock(), + 'stl.trex_stl_lib.functools': mock.MagicMock(), + 'stl.trex_stl_lib.imp': mock.MagicMock(), + 'stl.trex_stl_lib.inspect': mock.MagicMock(), + 'stl.trex_stl_lib.json': mock.MagicMock(), + 'stl.trex_stl_lib.linecache': mock.MagicMock(), + 'stl.trex_stl_lib.math': mock.MagicMock(), + 'stl.trex_stl_lib.os': mock.MagicMock(), + 'stl.trex_stl_lib.platform': mock.MagicMock(), + 'stl.trex_stl_lib.pprint': mock.MagicMock(), + 'stl.trex_stl_lib.random': mock.MagicMock(), + 'stl.trex_stl_lib.re': mock.MagicMock(), + 'stl.trex_stl_lib.scapy': mock.MagicMock(), + 'stl.trex_stl_lib.socket': mock.MagicMock(), + 'stl.trex_stl_lib.string': mock.MagicMock(), + 'stl.trex_stl_lib.struct': mock.MagicMock(), + 'stl.trex_stl_lib.sys': mock.MagicMock(), + 'stl.trex_stl_lib.threading': mock.MagicMock(), + 'stl.trex_stl_lib.time': mock.MagicMock(), + 'stl.trex_stl_lib.traceback': mock.MagicMock(), + 'stl.trex_stl_lib.trex_stl_async_client': mock.MagicMock(), + 'stl.trex_stl_lib.trex_stl_client': mock.MagicMock(), + 'stl.trex_stl_lib.trex_stl_exceptions': mock.MagicMock(), + 'stl.trex_stl_lib.trex_stl_ext': mock.MagicMock(), + 'stl.trex_stl_lib.trex_stl_jsonrpc_client': mock.MagicMock(), + 'stl.trex_stl_lib.trex_stl_packet_builder_interface': mock.MagicMock(), + 'stl.trex_stl_lib.trex_stl_packet_builder_scapy': mock.MagicMock(), + 'stl.trex_stl_lib.trex_stl_port': mock.MagicMock(), + 'stl.trex_stl_lib.trex_stl_stats': mock.MagicMock(), + 'stl.trex_stl_lib.trex_stl_streams': mock.MagicMock(), + 'stl.trex_stl_lib.trex_stl_types': mock.MagicMock(), + 'stl.trex_stl_lib.types': mock.MagicMock(), + 'stl.trex_stl_lib.utils': mock.MagicMock(), + 'stl.trex_stl_lib.utils.argparse': mock.MagicMock(), + 'stl.trex_stl_lib.utils.collections': mock.MagicMock(), + 'stl.trex_stl_lib.utils.common': mock.MagicMock(), + 'stl.trex_stl_lib.utils.json': mock.MagicMock(), + 'stl.trex_stl_lib.utils.os': mock.MagicMock(), + 'stl.trex_stl_lib.utils.parsing_opts': mock.MagicMock(), + 'stl.trex_stl_lib.utils.pwd': mock.MagicMock(), + 'stl.trex_stl_lib.utils.random': mock.MagicMock(), + 'stl.trex_stl_lib.utils.re': mock.MagicMock(), + 'stl.trex_stl_lib.utils.string': mock.MagicMock(), + 'stl.trex_stl_lib.utils.sys': mock.MagicMock(), + 'stl.trex_stl_lib.utils.text_opts': mock.MagicMock(), + 'stl.trex_stl_lib.utils.text_tables': mock.MagicMock(), + 'stl.trex_stl_lib.utils.texttable': mock.MagicMock(), + 'stl.trex_stl_lib.warnings': mock.MagicMock(), + 'stl.trex_stl_lib.yaml': mock.MagicMock(), + 'stl.trex_stl_lib.zlib': mock.MagicMock(), + 'stl.trex_stl_lib.zmq': mock.MagicMock(), +} + +STLClient = mock.MagicMock() +stl_patch = mock.patch.dict("sys.modules", STL_MOCKS) +stl_patch.start() + +if stl_patch: + from yardstick.network_services.vnf_generic.vnf.prox_vnf import ProxApproxVnf + from tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh + + +NAME = "vnf__1" + + +@mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.time') +class TestProxApproxVnf(unittest.TestCase): + + VNFD0 = { + 'short-name': 'ProxVnf', + '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': 'PROX approximation using DPDK', + 'name': 'proxvnf-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': 'proxvnf-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', + 'vld_id': '', + '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', + 'vld_id': '', + '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': 'PROX approximation using DPDK', + 'mgmt-interface': { + 'vdu-id': 'proxvnf-baremetal', + 'host': '1.2.1.1', + 'password': 'r00t', + 'user': 'root', + 'ip': '1.2.1.1', + }, + 'benchmark': { + 'kpi': [ + 'packets_in', + 'packets_fwd', + 'packets_dropped', + ], + }, + 'connection-point': [ + { + 'type': 'VPORT', + 'name': 'xe0', + }, + { + 'type': 'VPORT', + 'name': 'xe1', + }, + ], + 'id': 'ProxApproxVnf', + 'name': 'ProxVnf', + } + + VNFD = { + 'vnfd:vnfd-catalog': { + 'vnfd': [ + VNFD0, + ], + }, + } + + SCENARIO_CFG = { + 'task_path': "", + 'nodes': { + 'tg__1': 'trafficgen_1.yardstick', + 'vnf__1': 'vnf.yardstick'}, + 'runner': { + 'duration': 600, 'type': 'Duration'}, + 'topology': 'prox-tg-topology-2.yaml', + 'traffic_profile': '../../traffic_profiles/prox_binsearch.yaml', + 'type': 'NSPerf', + 'options': { + 'tg__1': {'prox_args': {'-e': '', + '-t': ''}, + 'prox_config': 'configs/l3-gen-2.cfg', + 'prox_path': + '/root/dppd-PROX-v035/build/prox'}, + 'vnf__1': { + 'prox_args': {'-t': ''}, + 'prox_config': 'configs/l3-swap-2.cfg', + 'prox_path': '/root/dppd-PROX-v035/build/prox'}}} + + CONTEXT_CFG = { + 'nodes': { + 'tg__2': { + 'member-vnf-index': '3', + 'role': 'TrafficGen', + 'name': 'trafficgen_2.yardstick', + 'vnfd-id-ref': 'tg__2', + 'ip': '1.2.1.1', + 'interfaces': { + 'xe0': { + 'local_iface_name': 'ens513f0', + 'vld_id': 'public', + 'netmask': '255.255.255.0', + 'local_ip': '152.16.40.20', + 'dst_mac': '00:00:00:00:00:01', + 'local_mac': '00:00:00:00:00:03', + 'dst_ip': '152.16.40.19', + 'driver': 'ixgbe', + 'vpci': '0000:02:00.0', + 'dpdk_port_num': 0, + }, + 'xe1': { + 'local_iface_name': 'ens513f1', + 'netmask': '255.255.255.0', + 'network': '202.16.100.0', + 'local_ip': '202.16.100.20', + 'local_mac': '00:1e:67:d0:60:5d', + 'driver': 'ixgbe', + 'vpci': '0000:02:00.1', + 'dpdk_port_num': 1, + }, + }, + 'password': 'r00t', + 'VNF model': 'l3fwd_vnf.yaml', + 'user': 'root', + }, + 'tg__1': { + 'member-vnf-index': '1', + 'role': 'TrafficGen', + 'name': 'trafficgen_1.yardstick', + 'vnfd-id-ref': 'tg__1', + 'ip': '1.2.1.1', + 'interfaces': { + 'xe0': { + 'local_iface_name': 'ens785f0', + 'vld_id': 'private', + 'netmask': '255.255.255.0', + 'local_ip': '152.16.100.20', + 'dst_mac': '00:00:00:00:00:02', + 'local_mac': '00:00:00:00:00:04', + 'dst_ip': '152.16.100.19', + 'driver': 'i40e', + 'vpci': '0000:05:00.0', + 'dpdk_port_num': 0, + }, + 'xe1': { + 'local_iface_name': 'ens785f1', + 'netmask': '255.255.255.0', + 'local_ip': '152.16.100.21', + 'local_mac': '00:00:00:00:00:01', + 'driver': 'i40e', + 'vpci': '0000:05:00.1', + 'dpdk_port_num': 1, + }, + }, + 'password': 'r00t', + 'VNF model': 'tg_rfc2544_tpl.yaml', + 'user': 'root', + }, + 'vnf__1': { + 'name': 'vnf.yardstick', + 'vnfd-id-ref': 'vnf__1', + 'ip': '1.2.1.1', + 'interfaces': { + 'xe0': { + 'local_iface_name': 'ens786f0', + 'vld_id': 'private', + 'netmask': '255.255.255.0', + 'local_ip': '152.16.100.19', + 'dst_mac': '00:00:00:00:00:04', + 'local_mac': '00:00:00:00:00:02', + 'dst_ip': '152.16.100.20', + 'driver': 'i40e', + 'vpci': '0000:05:00.0', + 'dpdk_port_num': 0, + }, + 'xe1': { + 'local_iface_name': 'ens786f1', + 'vld_id': 'public', + 'netmask': '255.255.255.0', + 'local_ip': '152.16.40.19', + 'dst_mac': '00:00:00:00:00:03', + 'local_mac': '00:00:00:00:00:01', + 'dst_ip': '152.16.40.20', + 'driver': 'i40e', + 'vpci': '0000:05:00.1', + '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', + }, + ], + 'member-vnf-index': '2', + 'host': '1.2.1.1', + 'role': 'vnf', + 'user': 'root', + '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', + }, + ], + 'password': 'r00t', + 'VNF model': 'prox_vnf.yaml', + }, + }, + } + + @mock.patch(SSH_HELPER) + def test___init__(self, ssh, mock_time): + mock_ssh(ssh) + prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0) + self.assertIsNone(prox_approx_vnf._vnf_process) + + @mock.patch(SSH_HELPER) + def test_collect_kpi_no_client(self, ssh, mock_time): + mock_ssh(ssh) + + prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0) + prox_approx_vnf.resource_helper = None + expected = { + 'packets_in': 0, + 'packets_dropped': 0, + 'packets_fwd': 0, + 'collect_stats': {'core': {}}, + } + result = prox_approx_vnf.collect_kpi() + self.assertEqual(result, expected) + + @mock.patch(SSH_HELPER) + def test_collect_kpi(self, ssh, mock_time): + mock_ssh(ssh) + + resource_helper = mock.MagicMock() + resource_helper.execute.return_value = list(range(12)) + resource_helper.collect_kpi.return_value = {'core': {'result': 234}} + + prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0) + prox_approx_vnf.resource_helper = resource_helper + + expected = { + 'packets_in': 7, + 'packets_dropped': 1, + 'packets_fwd': 6, + 'collect_stats': {'core': {'result': 234}}, + } + result = prox_approx_vnf.collect_kpi() + self.assertEqual(result, expected) + + @mock.patch(SSH_HELPER) + def test_collect_kpi_error(self, ssh, mock_time): + mock_ssh(ssh) + + resource_helper = mock.MagicMock() + + prox_approx_vnf = ProxApproxVnf(NAME, deepcopy(self.VNFD0)) + prox_approx_vnf.resource_helper = resource_helper + prox_approx_vnf.vnfd_helper['vdu'][0]['external-interface'] = [] + + with self.assertRaises(RuntimeError): + prox_approx_vnf.collect_kpi() + + def _get_file_abspath(self, filename, mock_time): + curr_path = os.path.dirname(os.path.abspath(__file__)) + file_path = os.path.join(curr_path, filename) + return file_path + + @mock.patch(SSH_HELPER) + def test_run_prox(self, ssh, mock_time): + mock_ssh(ssh) + + prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0) + + filewrapper = mock.MagicMock() + config_path = self.SCENARIO_CFG['options']["vnf__1"]["prox_config"] + prox_path = self.SCENARIO_CFG['options']["vnf__1"]["prox_path"] + prox_args = self.SCENARIO_CFG['options']["vnf__1"]["prox_args"] + prox_approx_vnf.WAIT_TIME = 0 + prox_approx_vnf._run_prox(filewrapper, config_path, prox_path, prox_args) + + self.assertEqual(prox_approx_vnf.ssh_helper.run.call_args[0][0], + "sudo bash -c 'cd /root/dppd-PROX-v035/build; " + "/root/dppd-PROX-v035/build/prox -o cli -t -f configs/l3-swap-2.cfg '") + + @mock.patch('yardstick.network_services.vnf_generic.vnf.sample_vnf.CpuSysCores') + @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.find_relative_file') + @mock.patch(SSH_HELPER) + def test_instantiate(self, ssh, mock_find, mock_cpu_sys_cores, mock_time): + mock_ssh(ssh) + + mock_cpu_sys_cores.get_core_socket.return_value = {'0': '01234'} + + prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0) + prox_approx_vnf.ssh_helper = mock.MagicMock( + **{"execute.return_value": (0, "", ""), "bin_path": ""}) + prox_approx_vnf.setup_helper._setup_resources = mock.MagicMock() + prox_approx_vnf.setup_helper._find_used_drivers = mock.MagicMock() + prox_approx_vnf.setup_helper.used_drivers = {} + prox_approx_vnf.setup_helper.bound_pci = [] + prox_approx_vnf._run_prox = mock.MagicMock(return_value=0) + prox_approx_vnf.resource_helper = mock.MagicMock() + prox_approx_vnf.resource_helper.get_process_args.return_value = { + '-e': '', + '-t': '', + }, 'configs/l3-gen-2.cfg', '/root/dppd-PROX-v035/build/prox' + + prox_approx_vnf.copy_to_target = mock.MagicMock() + prox_approx_vnf.upload_prox_config = mock.MagicMock() + prox_approx_vnf.generate_prox_config_file = mock.MagicMock() + prox_approx_vnf.q_out.put("PROX started") + prox_approx_vnf.WAIT_TIME = 0 + + # if process it still running exitcode will be None + expected = 0, None + result = prox_approx_vnf.instantiate(self.SCENARIO_CFG, self.CONTEXT_CFG) + self.assertIn(result, expected) + + @mock.patch(SSH_HELPER) + def test_wait_for_instantiate_panic(self, ssh, mock_time): + mock_ssh(ssh, exec_result=(1, "", "")) + prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0) + prox_approx_vnf._vnf_process = mock.MagicMock(**{"is_alive.return_value": True}) + prox_approx_vnf._run_prox = mock.Mock(return_value=0) + prox_approx_vnf.WAIT_TIME = 0 + prox_approx_vnf.q_out.put("PANIC") + with self.assertRaises(RuntimeError): + prox_approx_vnf.wait_for_instantiate() + + @mock.patch(SSH_HELPER) + def test_scale(self, ssh, mock_time): + mock_ssh(ssh) + prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0) + with self.assertRaises(NotImplementedError): + prox_approx_vnf.scale('') + + @mock.patch('yardstick.network_services.vnf_generic.vnf.prox_helpers.socket') + @mock.patch(SSH_HELPER) + def test_terminate(self, ssh, mock_socket, mock_time): + mock_ssh(ssh) + prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0) + prox_approx_vnf._vnf_process = mock.MagicMock() + prox_approx_vnf._vnf_process.terminate = mock.Mock() + prox_approx_vnf.ssh_helper = mock.MagicMock() + prox_approx_vnf.setup_helper = mock.Mock() + prox_approx_vnf.resource_helper = mock.MagicMock() + + self.assertIsNone(prox_approx_vnf.terminate()) + + @mock.patch(SSH_HELPER) + def test__vnf_up_post(self, ssh, mock_time): + mock_ssh(ssh) + prox_approx_vnf = ProxApproxVnf(NAME, self.VNFD0) + prox_approx_vnf.resource_helper = resource_helper = mock.Mock() + + prox_approx_vnf._vnf_up_post() + self.assertEqual(resource_helper.up_post.call_count, 1) + + +if __name__ == '__main__': + unittest.main() -- cgit 1.2.3-korg