diff options
Diffstat (limited to 'yardstick/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py')
-rw-r--r-- | yardstick/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py | 464 |
1 files changed, 464 insertions, 0 deletions
diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py new file mode 100644 index 000000000..05a0ead71 --- /dev/null +++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_udp_replay.py @@ -0,0 +1,464 @@ +# 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. +# + +import unittest +import mock +import os + +from yardstick.tests import STL_MOCKS +from yardstick.tests.unit.network_services.vnf_generic.vnf.test_base import mock_ssh + + +SSH_HELPER = 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper' + +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.udp_replay import UdpReplayApproxVnf + from yardstick.network_services.vnf_generic.vnf.sample_vnf import ScenarioHelper + + +TEST_FILE_YAML = 'nsb_test_case.yaml' + + +NAME = "vnf__1" + + +@mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Process") +class TestUdpReplayApproxVnf(unittest.TestCase): + + VNFD_0 = { + 'short-name': 'UdpReplayVnf', + 'vdu': [ + { + 'description': 'UDPReplay approximation using DPDK', + 'routing_table': [ + { + 'netmask': '255.255.255.0', + 'if': 'xe0', + 'network': '152.16.100.20', + 'gateway': '152.16.100.20', + }, + { + 'netmask': '255.255.255.0', + 'if': 'xe1', + 'network': '152.16.40.20', + 'gateway': '152.16.40.20', + } + ], + 'external-interface': [ + { + 'virtual-interface': { + 'dst_mac': '00:00:00:00:00:04', + 'driver': 'i40e', + 'local_iface_name': 'xe0', + 'bandwidth': '10 Gbps', + 'local_ip': '152.16.100.19', + 'local_mac': '00:00:00:00:00:02', + 'vpci': '0000:05:00.0', + 'dpdk_port_num': 0, + 'netmask': '255.255.255.0', + 'dst_ip': '152.16.100.20', + 'type': 'PCI-PASSTHROUGH', + 'vld_id': 'uplink_0', + 'ifname': 'xe0', + }, + 'vnfd-connection-point-ref': 'xe0', + 'name': 'xe0', + }, + { + 'virtual-interface': { + 'dst_mac': '00:00:00:00:00:03', + 'driver': 'i40e', + 'local_iface_name': 'xe1', + 'bandwidth': '10 Gbps', + 'local_ip': '152.16.40.19', + 'local_mac': '00:00:00:00:00:01', + 'vpci': '0000:05:00.1', + 'dpdk_port_num': 1, + 'netmask': '255.255.255.0', + 'dst_ip': '152.16.40.20', + 'type': 'PCI-PASSTHROUGH', + 'vld_id': 'downlink_0', + 'ifname': 'xe1', + }, + 'vnfd-connection-point-ref': 'xe1', + 'name': 'xe1', + } + ], + 'nd_route_tbl': [ + { + 'netmask': '112', + 'if': 'xe0', + 'network': '0064:ff9b:0:0:0:0:9810:6414', + 'gateway': '0064:ff9b:0:0:0:0:9810:6414', + }, + { + 'netmask': '112', + 'if': 'xe1', + 'network': '0064:ff9b:0:0:0:0:9810:2814', + 'gateway': '0064:ff9b:0:0:0:0:9810:2814', + } + ], + 'id': 'udpreplayvnf-baremetal', + 'name': 'udpreplayvnf-baremetal', + } + ], + 'description': 'UDPReplay approximation using DPDK', + 'name': 'VPEVnfSsh', + 'mgmt-interface': { + 'vdu-id': 'udpreplay-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': 'UdpReplayApproxVnf', + } + + SCENARIO_CFG = { + "options": { + "packetsize": 64, + "traffic_type": 4, + "rfc2544": { + "allowed_drop_rate": "0.8 - 1", + }, + "vnf__1": { + "rules": "acl_1rule.yaml", + "vnf_config": { + "lb_config": "SW", + "lb_count": 1, + "worker_config": "1C/1T", + "worker_threads": 1, + }, + "hw_csum": "false", + } + }, + "task_id": "a70bdf4a-8e67-47a3-9dc1-273c14506eb7", + "tc": "tc_ipv4_1Mflow_64B_packetsize", + "runner": { + "object": "NetworkServiceTestCase", + "interval": 35, + "output_filename": "/tmp/yardstick.out", + "runner_id": 74476, "duration": 400, + "type": "Duration" + }, + "traffic_profile": "ipv4_throughput_acl.yaml", + "traffic_options": { + "flow": "ipv4_Packets_acl.yaml", + "imix": "imix_voice.yaml" + }, + "type": "ISB", + "nodes": { + "tg__2": "trafficgen_2.yardstick", + "tg__1": "trafficgen_1.yardstick", + "vnf__1": "vnf.yardstick" + }, + "topology": "udpreplay-tg-topology-baremetal.yaml" + } + + CONTEXT_CFG = { + "nodes": { + "vnf__1": { + "vnfd-id-ref": "vnf__1", + "ip": "1.2.1.1", + "interfaces": { + "xe0": { + "local_iface_name": "ens786f0", + "vld_id": UdpReplayApproxVnf.UPLINK, + "netmask": "255.255.255.0", + "vpci": "0000:05:00.0", + "local_ip": "152.16.100.19", + "driver": "i40e", + "dst_ip": "152.16.100.20", + "local_mac": "00:00:00:00:00:02", + "dst_mac": "00:00:00:00:00:04", + "dpdk_port_num": 0 + }, + "xe1": { + "local_iface_name": "ens786f1", + "vld_id": UdpReplayApproxVnf.DOWNLINK, + "netmask": "255.255.255.0", + "vpci": "0000:05:00.1", + "local_ip": "152.16.40.19", + "driver": "i40e", + "dst_ip": "152.16.40.20", + "local_mac": "00:00:00:00:00:01", + "dst_mac": "00:00:00:00:00:03", + "dpdk_port_num": 1 + } + }, + "host": "1.2.1.1", + "user": "root", + "nd_route_tbl": [ + { + "netmask": "112", + "if": "xe0", + "gateway": "0064:ff9b:0:0:0:0:9810:6414", + "network": "0064:ff9b:0:0:0:0:9810:6414" + }, + { + "netmask": "112", + "if": "xe1", + "gateway": "0064:ff9b:0:0:0:0:9810:2814", + "network": "0064:ff9b:0:0:0:0:9810:2814" + } + ], + "password": "r00t", + "VNF model": "udp_replay.yaml", + "name": "vnf.yardstick", + "member-vnf-index": "2", + "routing_table": [ + { + "netmask": "255.255.255.0", + "if": "xe0", + "gateway": "152.16.100.20", + "network": "152.16.100.20" + }, + { + "netmask": "255.255.255.0", + "if": "xe1", + "gateway": "152.16.40.20", + "network": "152.16.40.20" + } + ], + "role": "vnf" + }, + "trafficgen_2.yardstick": { + "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": UdpReplayApproxVnf.DOWNLINK, + "netmask": "255.255.255.0", + "vpci": "0000:02:00.0", + "local_ip": "152.16.40.20", + "driver": "ixgbe", + "dst_ip": "152.16.40.19", + "local_mac": "00:00:00:00:00:03", + "dst_mac": "00:00:00:00:00:01", + "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", + "driver": "ixgbe", + "local_mac": "00:1e:67:d0:60:5d", + "vpci": "0000:02:00.1", + "dpdk_port_num": 1 + } + }, + "password": "r00t", + "VNF model": "l3fwd_vnf.yaml", + "user": "root" + }, + "trafficgen_1.yardstick": { + "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": UdpReplayApproxVnf.UPLINK, + "netmask": "255.255.255.0", + "vpci": "0000:05:00.0", + "local_ip": "152.16.100.20", + "driver": "i40e", + "dst_ip": "152.16.100.19", + "local_mac": "00:00:00:00:00:04", + "dst_mac": "00:00:00:00:00:02", + "dpdk_port_num": 0 + }, + "xe1": { + "local_ip": "152.16.100.21", + "driver": "i40e", + "vpci": "0000:05:00.1", + "dpdk_port_num": 1, + "local_iface_name": "ens785f1", + "netmask": "255.255.255.0", + "local_mac": "00:00:00:00:00:01" + } + }, + "password": "r00t", + "VNF model": "tg_rfc2544_tpl.yaml", + "user": "root" + } + } + } + + def test___init__(self, *args): + udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, self.VNFD_0) + self.assertIsNone(udp_replay_approx_vnf._vnf_process) + + @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.time") + @mock.patch(SSH_HELPER) + def test_collect_kpi(self, ssh, *args): + mock_ssh(ssh) + + vnfd = self.VNFD_0 + get_stats_ret_val = \ + "stats\r\r\n\r\nUDP_Replay stats:\r\n--------------\r\n" \ + "Port\t\tRx Packet\t\tTx Packet\t\tRx Pkt Drop\t\tTx Pkt Drop \r\n"\ + "0\t\t7374156\t\t7374136\t\t\t0\t\t\t0\r\n" \ + "1\t\t7374316\t\t7374315\t\t\t0\t\t\t0\r\n\r\nReplay>\r\r\nReplay>" + udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, vnfd) + udp_replay_approx_vnf.q_in = mock.MagicMock() + udp_replay_approx_vnf.q_out = mock.MagicMock() + udp_replay_approx_vnf.q_out.qsize = mock.Mock(return_value=0) + udp_replay_approx_vnf.all_ports = ["xe0", "xe1"] + udp_replay_approx_vnf.get_stats = mock.Mock(return_value=get_stats_ret_val) + + result = {'collect_stats': {}, 'packets_dropped': 0, + 'packets_fwd': 14748451, 'packets_in': 14748472} + self.assertEqual(result, udp_replay_approx_vnf.collect_kpi()) + + @mock.patch(SSH_HELPER) + def test_get_stats(self, ssh, *args): + mock_ssh(ssh) + + udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, self.VNFD_0) + udp_replay_approx_vnf.q_in = mock.MagicMock() + udp_replay_approx_vnf.q_out = mock.MagicMock() + udp_replay_approx_vnf.q_out.qsize = mock.Mock(return_value=0) + mock_result = \ + "CG-NAPT(.*\n)*Received 100, Missed 0, Dropped 0,Translated 100,ingress" + + udp_replay_approx_vnf.vnf_execute = mock.Mock(return_value=mock_result) + + self.assertEqual(mock_result, + udp_replay_approx_vnf.get_stats()) + + 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 + + @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Context") + @mock.patch(SSH_HELPER) + def test__build_config(self, ssh, mock_context, *args): + mock_ssh(ssh) + + udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, self.VNFD_0) + udp_replay_approx_vnf.queue_wrapper = mock.MagicMock() + udp_replay_approx_vnf.nfvi_context = mock_context + udp_replay_approx_vnf.nfvi_context.attrs = {'nfvi_type': 'baremetal'} + udp_replay_approx_vnf.setup_helper.bound_pci = [] + udp_replay_approx_vnf.ssh_helper.provision_tool = mock.MagicMock(return_value="tool_path") + udp_replay_approx_vnf.scenario_helper = ScenarioHelper(name='vnf__1') + udp_replay_approx_vnf.scenario_helper.scenario_cfg = self.SCENARIO_CFG + + cmd_line = udp_replay_approx_vnf._build_config() + + expected = \ + "sudo tool_path --log-level=5 -c 0x7 -n 4 -w -- -p 0x3 --config='(0,0,1),(1,0,2)'" + self.assertEqual(cmd_line, expected) + + @mock.patch('yardstick.network_services.vnf_generic.vnf.udp_replay.open') + @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Context") + @mock.patch(SSH_HELPER) + def test__build_pipeline_kwargs(self, ssh, mock_context, *args): + mock_ssh(ssh) + udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, self.VNFD_0) + udp_replay_approx_vnf.nfvi_context = mock_context + udp_replay_approx_vnf.nfvi_context.attrs = {'nfvi_type': 'baremetal'} + udp_replay_approx_vnf.setup_helper.bound_pci = ['0000:00:0.1', '0000:00:0.3'] + udp_replay_approx_vnf.all_ports = ["xe0", "xe1"] + udp_replay_approx_vnf.ssh_helper.provision_tool = mock.MagicMock(return_value="tool_path") + udp_replay_approx_vnf.scenario_helper = ScenarioHelper(name='vnf__1') + udp_replay_approx_vnf.scenario_helper.scenario_cfg = self.SCENARIO_CFG + + udp_replay_approx_vnf._build_pipeline_kwargs() + + self.assertEqual(udp_replay_approx_vnf.pipeline_kwargs, { + 'config': '(0,0,1),(1,0,2)', + 'cpu_mask_hex': '0x7', + 'hw_csum': '', + 'port_mask_hex': '0x3', + 'tool_path': 'tool_path', + 'whitelist': '0000:00:0.1 -w 0000:00:0.3' + }) + + @mock.patch(SSH_HELPER) + def test_run_udp_replay(self, ssh, *args): + mock_ssh(ssh) + + udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, self.VNFD_0) + udp_replay_approx_vnf._build_config = mock.MagicMock() + udp_replay_approx_vnf.queue_wrapper = mock.MagicMock() + udp_replay_approx_vnf.scenario_helper = mock.MagicMock() + + udp_replay_approx_vnf._run() + + udp_replay_approx_vnf.ssh_helper.run.assert_called_once() + + @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Context") + @mock.patch(SSH_HELPER) + def test_instantiate(self, ssh, *args): + mock_ssh(ssh) + + udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, self.VNFD_0) + udp_replay_approx_vnf.q_out.put("Replay>") + udp_replay_approx_vnf.WAIT_TIME = 0 + udp_replay_approx_vnf.setup_helper.setup_vnf_environment = mock.Mock() + + udp_replay_approx_vnf.deploy_helper = mock.MagicMock() + udp_replay_approx_vnf.deploy_vnfs = mock.MagicMock() + self.assertIsNone(udp_replay_approx_vnf.instantiate(self.SCENARIO_CFG, self.CONTEXT_CFG)) + + udp_replay_approx_vnf._vnf_process.is_alive = mock.Mock(return_value=1) + udp_replay_approx_vnf._vnf_process.exitcode = 0 + + self.assertEqual(udp_replay_approx_vnf.wait_for_instantiate(), 0) + + @mock.patch("yardstick.network_services.vnf_generic.vnf.sample_vnf.Context") + @mock.patch('yardstick.ssh.SSH') + @mock.patch(SSH_HELPER) + def test_instantiate_panic(self, *args): + udp_replay_approx_vnf = UdpReplayApproxVnf(NAME, self.VNFD_0) + udp_replay_approx_vnf.WAIT_TIME = 0 + udp_replay_approx_vnf.q_out.put("some text PANIC some text") + udp_replay_approx_vnf.setup_helper.setup_vnf_environment = mock.Mock() + + udp_replay_approx_vnf.deploy_helper = mock.MagicMock() + self.assertIsNone(udp_replay_approx_vnf.instantiate(self.SCENARIO_CFG, self.CONTEXT_CFG)) + with self.assertRaises(RuntimeError): + udp_replay_approx_vnf.wait_for_instantiate() |