From b3d3d4e0454be6175f161fba7d22113e5dd8a150 Mon Sep 17 00:00:00 2001 From: treyad Date: Tue, 20 Nov 2018 01:49:40 -0800 Subject: Add VPP traffic profiles for TRex traffic generator Create traffic streams dynamically for VPP test, based on traffic profiles JIRA: YARDSTICK-1485 Change-Id: I9fe8575ef6527823b86214c3d7752486c79dee73 Signed-off-by: treyad --- .../network_services/traffic_profile/__init__.py | 1 + .../traffic_profile/vpp_rfc2544.py | 321 ++++++++ .../traffic_profile/test_vpp_rfc2544.py | 819 +++++++++++++++++++++ 3 files changed, 1141 insertions(+) create mode 100644 yardstick/network_services/traffic_profile/vpp_rfc2544.py create mode 100644 yardstick/tests/unit/network_services/traffic_profile/test_vpp_rfc2544.py (limited to 'yardstick') diff --git a/yardstick/network_services/traffic_profile/__init__.py b/yardstick/network_services/traffic_profile/__init__.py index 72a61b6b4..c5d8eff0b 100644 --- a/yardstick/network_services/traffic_profile/__init__.py +++ b/yardstick/network_services/traffic_profile/__init__.py @@ -30,6 +30,7 @@ def register_modules(): 'yardstick.network_services.traffic_profile.rfc2544', 'yardstick.network_services.traffic_profile.pktgen', 'yardstick.network_services.traffic_profile.landslide_profile', + 'yardstick.network_services.traffic_profile.vpp_rfc2544', ] for module in modules: diff --git a/yardstick/network_services/traffic_profile/vpp_rfc2544.py b/yardstick/network_services/traffic_profile/vpp_rfc2544.py new file mode 100644 index 000000000..0f8185f90 --- /dev/null +++ b/yardstick/network_services/traffic_profile/vpp_rfc2544.py @@ -0,0 +1,321 @@ +# Copyright (c) 2019 Viosoft 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 datetime +import logging +from random import choice +from string import ascii_letters + +from ipaddress import ip_address +from trex_stl_lib import api as Pkt +from trex_stl_lib import trex_stl_client +from trex_stl_lib import trex_stl_packet_builder_scapy +from trex_stl_lib import trex_stl_streams + +from yardstick.common import constants +from yardstick.network_services.traffic_profile.rfc2544 import RFC2544Profile, \ + PortPgIDMap +from yardstick.network_services.traffic_profile.trex_traffic_profile import IP, \ + DST + +LOGGING = logging.getLogger(__name__) + + +class VppRFC2544Profile(RFC2544Profile): + + def __init__(self, traffic_generator): + super(VppRFC2544Profile, self).__init__(traffic_generator) + + self.duration = self.config.duration + self.precision = self.config.test_precision + self.lower_bound = self.config.lower_bound + self.upper_bound = self.config.upper_bound + self.step_interval = self.config.step_interval + self.enable_latency = self.config.enable_latency + + self.pkt_size = None + self.flow = None + + self.tolerance_low = 0 + self.tolerance_high = 0 + + self.queue = None + self.port_pg_id = None + + self.current_lower = self.lower_bound + self.current_upper = self.upper_bound + + self.ports = [] + self.profiles = {} + + @property + def delta(self): + return self.current_upper - self.current_lower + + @property + def mid_point(self): + return (self.current_lower + self.current_upper) / 2 + + @staticmethod + def calculate_frame_size(imix): + if not imix: + return 64, 100 + + imix_count = {size.upper().replace('B', ''): int(weight) + for size, weight in imix.items()} + imix_sum = sum(imix_count.values()) + if imix_sum <= 0: + return 64, 100 + packets_total = sum([int(size) * weight + for size, weight in imix_count.items()]) + return packets_total / imix_sum, imix_sum + + @staticmethod + def _gen_payload(length): + payload = "" + for _ in range(length): + payload += choice(ascii_letters) + + return payload + + def bounds_iterator(self, logger=None): + self.current_lower = self.lower_bound + self.current_upper = self.upper_bound + + test_value = self.current_upper + while abs(self.delta) >= self.precision: + if logger: + logger.debug("New interval [%s, %s), precision: %d", + self.current_lower, + self.current_upper, self.step_interval) + logger.info("Testing with value %s", test_value) + + yield test_value + test_value = self.mid_point + + def register_generator(self, generator): + super(VppRFC2544Profile, self).register_generator(generator) + self.init_traffic_params(generator) + + def init_queue(self, queue): + self.queue = queue + self.queue.cancel_join_thread() + + def init_traffic_params(self, generator): + if generator.rfc2544_helper.latency: + self.enable_latency = True + self.tolerance_low = generator.rfc2544_helper.tolerance_low + self.tolerance_high = generator.rfc2544_helper.tolerance_high + self.max_rate = generator.scenario_helper.all_options.get('vpp_config', + {}).get( + 'max_rate', self.rate) + + def create_profile(self, profile_data, current_port): + streams = [] + for packet_name in profile_data: + imix = (profile_data[packet_name]. + get('outer_l2', {}).get('framesize')) + self.pkt_size, imix_sum = self.calculate_frame_size(imix) + self._create_vm(profile_data[packet_name]) + if self.max_rate > 100: + imix_data = self._create_imix_data(imix, + constants.DISTRIBUTION_IN_PACKETS) + else: + imix_data = self._create_imix_data(imix) + _streams = self._create_single_stream(current_port, imix_data, + imix_sum) + streams.extend(_streams) + return trex_stl_streams.STLProfile(streams) + + def _set_outer_l3v4_fields(self, outer_l3v4): + """ setup outer l3v4 fields from traffic profile """ + ip_params = {} + if 'proto' in outer_l3v4: + ip_params['proto'] = outer_l3v4['proto'] + self._set_proto_fields(IP, **ip_params) + + self.flow = int(outer_l3v4['count']) + src_start_ip, _ = outer_l3v4['srcip4'].split('-') + dst_start_ip, _ = outer_l3v4['dstip4'].split('-') + + self.ip_packet = Pkt.IP(src=src_start_ip, + dst=dst_start_ip, + proto=outer_l3v4['proto']) + if self.flow > 1: + dst_start_int = int(ip_address(str(dst_start_ip))) + dst_end_ip_new = ip_address(dst_start_int + self.flow - 1) + # self._set_proto_addr(IP, SRC, outer_l3v4['srcip4'], outer_l3v4['count']) + self._set_proto_addr(IP, DST, + "{start_ip}-{end_ip}".format( + start_ip=dst_start_ip, + end_ip=str(dst_end_ip_new)), + self.flow) + + def _create_single_packet(self, size=64): + ether_packet = self.ether_packet + ip_packet = self.ip6_packet if self.ip6_packet else self.ip_packet + base_pkt = ether_packet / ip_packet + payload_len = max(0, size - len(base_pkt) - 4) + packet = trex_stl_packet_builder_scapy.STLPktBuilder( + pkt=base_pkt / self._gen_payload(payload_len), + vm=self.trex_vm) + packet_lat = trex_stl_packet_builder_scapy.STLPktBuilder( + pkt=base_pkt / self._gen_payload(payload_len)) + + return packet, packet_lat + + def _create_single_stream(self, current_port, imix_data, imix_sum, + isg=0.0): + streams = [] + for size, weight in ((int(size), float(weight)) for (size, weight) + in imix_data.items() if float(weight) > 0): + if current_port == 1: + isg += 10.0 + if self.max_rate > 100: + mode = trex_stl_streams.STLTXCont( + pps=int(weight * imix_sum / 100)) + mode_lat = mode + else: + mode = trex_stl_streams.STLTXCont( + percentage=weight * self.max_rate / 100) + mode_lat = trex_stl_streams.STLTXCont(pps=9000) + + packet, packet_lat = self._create_single_packet(size) + streams.append( + trex_stl_client.STLStream(isg=isg, packet=packet, mode=mode)) + if self.enable_latency: + pg_id = self.port_pg_id.increase_pg_id(current_port) + stl_flow = trex_stl_streams.STLFlowLatencyStats(pg_id=pg_id) + stream_lat = trex_stl_client.STLStream(isg=isg, + packet=packet_lat, + mode=mode_lat, + flow_stats=stl_flow) + streams.append(stream_lat) + return streams + + def execute_traffic(self, traffic_generator=None): + if traffic_generator is not None and self.generator is None: + self.generator = traffic_generator + + self.ports = [] + self.profiles = {} + self.port_pg_id = PortPgIDMap() + for vld_id, intfs in sorted(self.generator.networks.items()): + profile_data = self.params.get(vld_id) + if not profile_data: + continue + if (vld_id.startswith(self.DOWNLINK) and + self.generator.rfc2544_helper.correlated_traffic): + continue + for intf in intfs: + current_port = int(self.generator.port_num(intf)) + self.port_pg_id.add_port(current_port) + profile = self.create_profile(profile_data, current_port) + self.generator.client.add_streams(profile, + ports=[current_port]) + + self.ports.append(current_port) + self.profiles[current_port] = profile + + timeout = self.generator.scenario_helper.scenario_cfg["runner"][ + "duration"] + test_data = { + "test_duration": timeout, + "test_precision": self.precision, + "tolerated_loss": self.tolerance_high, + "duration": self.duration, + "packet_size": self.pkt_size, + "flow": self.flow + } + + if self.max_rate > 100: + self.binary_search_with_optimized(self.generator, self.duration, + timeout, test_data) + else: + self.binary_search(self.generator, self.duration, + self.tolerance_high, test_data) + + def binary_search_with_optimized(self, traffic_generator, duration, + timeout, test_data): + # TODO Support FD.io Multiple Loss Ratio search (MLRsearch) + pass + + def binary_search(self, traffic_generator, duration, tolerance_value, + test_data): + theor_max_thruput = 0 + result_samples = {} + + for test_value in self.bounds_iterator(LOGGING): + stats = traffic_generator.send_traffic_on_tg(self.ports, + self.port_pg_id, + duration, + str( + test_value / self.max_rate / 2), + latency=self.enable_latency) + traffic_generator.client.reset(ports=self.ports) + traffic_generator.client.clear_stats(ports=self.ports) + traffic_generator.client.remove_all_streams(ports=self.ports) + for port, profile in self.profiles.items(): + traffic_generator.client.add_streams(profile, ports=[port]) + + loss_ratio = (float(traffic_generator.loss) / float( + traffic_generator.sent)) * 100 + + samples = traffic_generator.generate_samples(stats, self.ports, + self.port_pg_id, + self.enable_latency) + samples.update(test_data) + LOGGING.info("Collect TG KPIs %s %s %s", datetime.datetime.now(), + test_value, samples) + self.queue.put(samples) + + if float(loss_ratio) > float(tolerance_value): + LOGGING.debug("Failure... Decreasing upper bound") + self.current_upper = test_value + else: + LOGGING.debug("Success! Increasing lower bound") + self.current_lower = test_value + + rate_total = float(traffic_generator.sent) / float(duration) + bandwidth_total = float(rate_total) * ( + float(self.pkt_size) + 20) * 8 / (10 ** 9) + + success_samples = {'Result_' + key: value for key, value in + samples.items()} + success_samples["Result_{}".format('PDR')] = { + "rate_total_pps": float(rate_total), + "bandwidth_total_Gbps": float(bandwidth_total), + "packet_loss_ratio": float(loss_ratio), + "packets_lost": int(traffic_generator.loss), + } + self.queue.put(success_samples) + + # Store Actual throughput for result samples + for intf in traffic_generator.vnfd_helper.interfaces: + name = intf["name"] + result_samples[name] = { + "Result_Actual_throughput": float( + success_samples["Result_{}".format(name)][ + "rx_throughput_bps"]), + } + + for intf in traffic_generator.vnfd_helper.interfaces: + name = intf["name"] + if theor_max_thruput < samples[name]["tx_throughput_bps"]: + theor_max_thruput = samples[name]['tx_throughput_bps'] + self.queue.put({'theor_max_throughput': theor_max_thruput}) + + result_samples["Result_theor_max_throughput"] = theor_max_thruput + self.queue.put(result_samples) + return result_samples diff --git a/yardstick/tests/unit/network_services/traffic_profile/test_vpp_rfc2544.py b/yardstick/tests/unit/network_services/traffic_profile/test_vpp_rfc2544.py new file mode 100644 index 000000000..4e5a0f708 --- /dev/null +++ b/yardstick/tests/unit/network_services/traffic_profile/test_vpp_rfc2544.py @@ -0,0 +1,819 @@ +# Copyright (c) 2019 Viosoft 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 mock +from trex_stl_lib import trex_stl_client +from trex_stl_lib import trex_stl_packet_builder_scapy +from trex_stl_lib import trex_stl_streams + +from yardstick.common import constants +from yardstick.network_services.traffic_profile import base as tp_base +from yardstick.network_services.traffic_profile import rfc2544, vpp_rfc2544 +from yardstick.tests.unit import base + + +class TestVppRFC2544Profile(base.BaseUnitTestCase): + TRAFFIC_PROFILE = { + "schema": "isb:traffic_profile:0.1", + "name": "fixed", + "description": "Fixed traffic profile to run UDP traffic", + "traffic_profile": { + "traffic_type": "FixedTraffic", + "duration": 30, + "enable_latency": True, + "frame_rate": 100, + "intermediate_phases": 2, + "lower_bound": 1.0, + "step_interval": 0.5, + "test_precision": 0.1, + "upper_bound": 100.0}} + + TRAFFIC_PROFILE_MAX_RATE = { + "schema": "isb:traffic_profile:0.1", + "name": "fixed", + "description": "Fixed traffic profile to run UDP traffic", + "traffic_profile": { + "traffic_type": "FixedTraffic", + "duration": 30, + "enable_latency": True, + "frame_rate": 10000, + "intermediate_phases": 2, + "lower_bound": 1.0, + "step_interval": 0.5, + "test_precision": 0.1, + "upper_bound": 100.0}} + + PROFILE = { + "description": "Traffic profile to run RFC2544 latency", + "downlink_0": { + "ipv4": { + "id": 2, + "outer_l2": { + "framesize": { + "1024B": "0", + "1280B": "0", + "128B": "0", + "1400B": "0", + "1500B": "0", + "1518B": "0", + "256B": "0", + "373b": "0", + "512B": "0", + "570B": "0", + "64B": "100" + } + }, + "outer_l3v4": { + "count": "1", + "dstip4": "10.0.0.0-10.0.0.100", + "proto": 61, + "srcip4": "20.0.0.0-20.0.0.100" + } + } + }, + "name": "rfc2544", + "schema": "nsb:traffic_profile:0.1", + "traffic_profile": { + "duration": 30, + "enable_latency": True, + "frame_rate": 100, + "intermediate_phases": 2, + "lower_bound": 1.0, + "step_interval": 0.5, + "test_precision": 0.1, + "traffic_type": "VppRFC2544Profile", + "upper_bound": 100.0 + }, + "uplink": { + "ipv4": { + "id": 1, + "outer_l2": { + "framesize": { + "1024B": "0", + "1280B": "0", + "128B": "0", + "1400B": "0", + "1500B": "0", + "1518B": "0", + "256B": "0", + "373B": "0", + "512B": "0", + "570B": "0", + "64B": "100" + } + }, + "outer_l3v4": { + "count": "10", + "dstip4": "20.0.0.0-20.0.0.100", + "proto": 61, + "srcip4": "10.0.0.0-10.0.0.100" + } + } + } + } + + def test___init__(self): + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + self.assertEqual(vpp_rfc2544_profile.max_rate, + vpp_rfc2544_profile.rate) + self.assertEqual(0, vpp_rfc2544_profile.min_rate) + self.assertEqual(30, vpp_rfc2544_profile.duration) + self.assertEqual(0.1, vpp_rfc2544_profile.precision) + self.assertEqual(1.0, vpp_rfc2544_profile.lower_bound) + self.assertEqual(100.0, vpp_rfc2544_profile.upper_bound) + self.assertEqual(0.5, vpp_rfc2544_profile.step_interval) + self.assertEqual(True, vpp_rfc2544_profile.enable_latency) + + def test_init_traffic_params(self): + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + mock_generator = mock.MagicMock() + mock_generator.rfc2544_helper.latency = True + mock_generator.rfc2544_helper.tolerance_low = 0.0 + mock_generator.rfc2544_helper.tolerance_high = 0.005 + mock_generator.scenario_helper.all_options = { + "vpp_config": { + "max_rate": 14880000 + } + } + vpp_rfc2544_profile.init_traffic_params(mock_generator) + self.assertEqual(0.0, vpp_rfc2544_profile.tolerance_low) + self.assertEqual(0.005, vpp_rfc2544_profile.tolerance_high) + self.assertEqual(14880000, vpp_rfc2544_profile.max_rate) + self.assertEqual(True, vpp_rfc2544_profile.enable_latency) + + def test_calculate_frame_size(self): + imix = {'40B': 7, '576B': 4, '1500B': 1} + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + self.assertEqual((4084 / 12, 12), + vpp_rfc2544_profile.calculate_frame_size(imix)) + + def test_calculate_frame_size_empty(self): + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + self.assertEqual((64, 100), + vpp_rfc2544_profile.calculate_frame_size(None)) + + def test_calculate_frame_size_error(self): + imix = {'40B': -7, '576B': 4, '1500B': 1} + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + self.assertEqual((64, 100), + vpp_rfc2544_profile.calculate_frame_size(imix)) + + def test__gen_payload(self): + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + self.assertIsNotNone(vpp_rfc2544_profile._gen_payload(4)) + + def test_register_generator(self): + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + mock_generator = mock.MagicMock() + mock_generator.rfc2544_helper.latency = True + mock_generator.rfc2544_helper.tolerance_low = 0.0 + mock_generator.rfc2544_helper.tolerance_high = 0.005 + mock_generator.scenario_helper.all_options = { + "vpp_config": { + "max_rate": 14880000 + } + } + vpp_rfc2544_profile.register_generator(mock_generator) + self.assertEqual(0.0, vpp_rfc2544_profile.tolerance_low) + self.assertEqual(0.005, vpp_rfc2544_profile.tolerance_high) + self.assertEqual(14880000, vpp_rfc2544_profile.max_rate) + self.assertEqual(True, vpp_rfc2544_profile.enable_latency) + + def test_stop_traffic(self): + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + mock_generator = mock.Mock() + vpp_rfc2544_profile.stop_traffic(traffic_generator=mock_generator) + mock_generator.client.stop.assert_called_once() + mock_generator.client.reset.assert_called_once() + mock_generator.client.remove_all_streams.assert_called_once() + + def test_execute_traffic(self): + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + vpp_rfc2544_profile.init_queue(mock.MagicMock()) + vpp_rfc2544_profile.params = { + 'downlink_0': 'profile1', + 'uplink_0': 'profile2'} + mock_generator = mock.MagicMock() + mock_generator.networks = { + 'downlink_0': ['xe0', 'xe1'], + 'uplink_0': ['xe2', 'xe3'], + 'uplink_1': ['xe2', 'xe3']} + mock_generator.port_num.side_effect = [10, 20, 30, 40] + mock_generator.rfc2544_helper.correlated_traffic = False + + with mock.patch.object(vpp_rfc2544_profile, 'create_profile') as \ + mock_create_profile: + vpp_rfc2544_profile.execute_traffic( + traffic_generator=mock_generator) + mock_create_profile.assert_has_calls([ + mock.call('profile1', 10), + mock.call('profile1', 20), + mock.call('profile2', 30), + mock.call('profile2', 40)]) + mock_generator.client.add_streams.assert_has_calls([ + mock.call(mock.ANY, ports=[10]), + mock.call(mock.ANY, ports=[20]), + mock.call(mock.ANY, ports=[30]), + mock.call(mock.ANY, ports=[40])]) + + def test_execute_traffic_correlated_traffic(self): + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + vpp_rfc2544_profile.init_queue(mock.MagicMock()) + vpp_rfc2544_profile.params = { + 'downlink_0': 'profile1', + 'uplink_0': 'profile2'} + mock_generator = mock.MagicMock() + mock_generator.networks = { + 'downlink_0': ['xe0', 'xe1'], + 'uplink_0': ['xe2', 'xe3']} + mock_generator.port_num.side_effect = [10, 20, 30, 40] + mock_generator.rfc2544_helper.correlated_traffic = True + + with mock.patch.object(vpp_rfc2544_profile, 'create_profile') as \ + mock_create_profile: + vpp_rfc2544_profile.execute_traffic( + traffic_generator=mock_generator) + mock_create_profile.assert_has_calls([ + mock.call('profile2', 10), + mock.call('profile2', 20)]) + mock_generator.client.add_streams.assert_has_calls([ + mock.call(mock.ANY, ports=[10]), + mock.call(mock.ANY, ports=[20]), + mock.call(mock.ANY, ports=[10]), + mock.call(mock.ANY, ports=[20]), + mock.call(mock.ANY, ports=[10]), + mock.call(mock.ANY, ports=[20]), + mock.call(mock.ANY, ports=[10]), + mock.call(mock.ANY, ports=[20]), + mock.call(mock.ANY, ports=[10]), + mock.call(mock.ANY, ports=[20]), + mock.call(mock.ANY, ports=[10]), + mock.call(mock.ANY, ports=[20]), + mock.call(mock.ANY, ports=[10]), + mock.call(mock.ANY, ports=[20]), + mock.call(mock.ANY, ports=[10]), + mock.call(mock.ANY, ports=[20]), + mock.call(mock.ANY, ports=[10]), + mock.call(mock.ANY, ports=[20]), + mock.call(mock.ANY, ports=[10]), + mock.call(mock.ANY, ports=[20]), + mock.call(mock.ANY, ports=[10]), + mock.call(mock.ANY, ports=[20]), + mock.call(mock.ANY, ports=[10]), + mock.call(mock.ANY, ports=[20])]) + + def test_execute_traffic_max_rate(self): + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE_MAX_RATE) + vpp_rfc2544_profile.init_queue(mock.MagicMock()) + vpp_rfc2544_profile.params = { + 'downlink_0': 'profile1', + 'uplink_0': 'profile2'} + mock_generator = mock.MagicMock() + mock_generator.networks = { + 'downlink_0': ['xe0', 'xe1'], + 'uplink_0': ['xe2', 'xe3']} + mock_generator.port_num.side_effect = [10, 20, 30, 40] + mock_generator.rfc2544_helper.correlated_traffic = False + + with mock.patch.object(vpp_rfc2544_profile, 'create_profile') as \ + mock_create_profile: + vpp_rfc2544_profile.execute_traffic( + traffic_generator=mock_generator) + mock_create_profile.assert_has_calls([ + mock.call('profile1', 10), + mock.call('profile1', 20), + mock.call('profile2', 30), + mock.call('profile2', 40)]) + mock_generator.client.add_streams.assert_has_calls([ + mock.call(mock.ANY, ports=[10]), + mock.call(mock.ANY, ports=[20]), + mock.call(mock.ANY, ports=[30]), + mock.call(mock.ANY, ports=[40])]) + + @mock.patch.object(trex_stl_streams, 'STLProfile') + def test_create_profile(self, mock_stl_profile): + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + port = mock.ANY + profile_data = {'packetid_1': {'outer_l2': {'framesize': 'imix_info'}}} + with mock.patch.object(vpp_rfc2544_profile, 'calculate_frame_size') as \ + mock_calculate_frame_size, \ + mock.patch.object(vpp_rfc2544_profile, '_create_imix_data') as \ + mock_create_imix, \ + mock.patch.object(vpp_rfc2544_profile, '_create_vm') as \ + mock_create_vm, \ + mock.patch.object(vpp_rfc2544_profile, + '_create_single_stream') as \ + mock_create_single_stream: + mock_calculate_frame_size.return_value = 64, 100 + mock_create_imix.return_value = 'imix_data' + mock_create_single_stream.return_value = ['stream1'] + vpp_rfc2544_profile.create_profile(profile_data, port) + + mock_create_imix.assert_called_once_with('imix_info') + mock_create_vm.assert_called_once_with( + {'outer_l2': {'framesize': 'imix_info'}}) + mock_create_single_stream.assert_called_once_with(port, 'imix_data', + 100) + mock_stl_profile.assert_called_once_with(['stream1']) + + @mock.patch.object(trex_stl_streams, 'STLProfile') + def test_create_profile_max_rate(self, mock_stl_profile): + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE_MAX_RATE) + port = mock.ANY + profile_data = {'packetid_1': {'outer_l2': {'framesize': 'imix_info'}}} + with mock.patch.object(vpp_rfc2544_profile, 'calculate_frame_size') as \ + mock_calculate_frame_size, \ + mock.patch.object(vpp_rfc2544_profile, '_create_imix_data') as \ + mock_create_imix, \ + mock.patch.object(vpp_rfc2544_profile, '_create_vm') as \ + mock_create_vm, \ + mock.patch.object(vpp_rfc2544_profile, + '_create_single_stream') as \ + mock_create_single_stream: + mock_calculate_frame_size.return_value = 64, 100 + mock_create_imix.return_value = 'imix_data' + mock_create_single_stream.return_value = ['stream1'] + vpp_rfc2544_profile.create_profile(profile_data, port) + + mock_create_imix.assert_called_once_with('imix_info', 'mode_DIP') + mock_create_vm.assert_called_once_with( + {'outer_l2': {'framesize': 'imix_info'}}) + mock_create_single_stream.assert_called_once_with(port, 'imix_data', + 100) + mock_stl_profile.assert_called_once_with(['stream1']) + + def test__create_imix_data_mode_DIP(self): + rfc2544_profile = vpp_rfc2544.VppRFC2544Profile(self.TRAFFIC_PROFILE) + data = {'64B': 50, '128B': 50} + self.assertEqual( + {'64': 50.0, '128': 50.0}, + rfc2544_profile._create_imix_data( + data, weight_mode=constants.DISTRIBUTION_IN_PACKETS)) + data = {'64B': 1, '128b': 3} + self.assertEqual( + {'64': 25.0, '128': 75.0}, + rfc2544_profile._create_imix_data( + data, weight_mode=constants.DISTRIBUTION_IN_PACKETS)) + data = {} + self.assertEqual( + {}, + rfc2544_profile._create_imix_data( + data, weight_mode=constants.DISTRIBUTION_IN_PACKETS)) + + def test__create_imix_data_mode_DIB(self): + rfc2544_profile = vpp_rfc2544.VppRFC2544Profile(self.TRAFFIC_PROFILE) + data = {'64B': 25, '128B': 25, '512B': 25, '1518B': 25} + byte_total = 64 * 25 + 128 * 25 + 512 * 25 + 1518 * 25 + self.assertEqual( + {'64': 64 * 25.0 * 100 / byte_total, + '128': 128 * 25.0 * 100 / byte_total, + '512': 512 * 25.0 * 100 / byte_total, + '1518': 1518 * 25.0 * 100 / byte_total}, + rfc2544_profile._create_imix_data( + data, weight_mode=constants.DISTRIBUTION_IN_BYTES)) + data = {} + self.assertEqual( + {}, + rfc2544_profile._create_imix_data( + data, weight_mode=constants.DISTRIBUTION_IN_BYTES)) + data = {'64B': 100} + self.assertEqual( + {'64': 100.0}, + rfc2544_profile._create_imix_data( + data, weight_mode=constants.DISTRIBUTION_IN_BYTES)) + + def test__create_vm(self): + packet = {'outer_l2': 'l2_definition'} + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + with mock.patch.object(vpp_rfc2544_profile, '_set_outer_l2_fields') as \ + mock_l2_fileds: + vpp_rfc2544_profile._create_vm(packet) + mock_l2_fileds.assert_called_once_with('l2_definition') + + @mock.patch.object(trex_stl_packet_builder_scapy, 'STLPktBuilder', + return_value='packet') + def test__create_single_packet(self, mock_pktbuilder): + size = 128 + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + vpp_rfc2544_profile.ether_packet = mock.MagicMock() + vpp_rfc2544_profile.ip_packet = mock.MagicMock() + vpp_rfc2544_profile.udp_packet = mock.MagicMock() + vpp_rfc2544_profile.trex_vm = 'trex_vm' + # base_pkt = ( + # vpp_rfc2544_profile.ether_packet / vpp_rfc2544_profile.ip_packet / + # vpp_rfc2544_profile.udp_packet) + # pad = (size - len(base_pkt)) * 'x' + output = vpp_rfc2544_profile._create_single_packet(size=size) + self.assertEqual(mock_pktbuilder.call_count, 2) + # mock_pktbuilder.assert_called_once_with(pkt=base_pkt / pad, + # vm='trex_vm') + self.assertEqual(output, ('packet', 'packet')) + + def test__set_outer_l3v4_fields(self): + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + outer_l3v4 = self.PROFILE[ + tp_base.TrafficProfile.UPLINK]['ipv4']['outer_l3v4'] + outer_l3v4['proto'] = 'tcp' + self.assertIsNone( + vpp_rfc2544_profile._set_outer_l3v4_fields(outer_l3v4)) + + @mock.patch.object(trex_stl_streams, 'STLFlowLatencyStats') + @mock.patch.object(trex_stl_streams, 'STLTXCont') + @mock.patch.object(trex_stl_client, 'STLStream') + def test__create_single_stream(self, mock_stream, mock_txcont, + mock_latency): + imix_data = {'64': 25, '512': 75} + mock_stream.side_effect = ['stream1', 'stream2', 'stream3', 'stream4'] + mock_txcont.side_effect = ['txcont1', 'txcont2', 'txcont3', 'txcont4'] + mock_latency.side_effect = ['latency1', 'latency2'] + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + vpp_rfc2544_profile.port_pg_id = rfc2544.PortPgIDMap() + vpp_rfc2544_profile.port_pg_id.add_port(10) + with mock.patch.object(vpp_rfc2544_profile, '_create_single_packet') as \ + mock_create_single_packet: + mock_create_single_packet.return_value = 64, 100 + output = vpp_rfc2544_profile._create_single_stream(10, imix_data, + 100, 0.0) + self.assertEqual(['stream1', 'stream2', 'stream3', 'stream4'], output) + mock_latency.assert_has_calls([ + mock.call(pg_id=1), mock.call(pg_id=2)]) + mock_txcont.assert_has_calls([ + mock.call(percentage=25 * 100 / 100), + mock.call(percentage=75 * 100 / 100)], any_order=True) + + @mock.patch.object(trex_stl_streams, 'STLFlowLatencyStats') + @mock.patch.object(trex_stl_streams, 'STLTXCont') + @mock.patch.object(trex_stl_client, 'STLStream') + def test__create_single_stream_max_rate(self, mock_stream, mock_txcont, + mock_latency): + imix_data = {'64': 25, '512': 75} + mock_stream.side_effect = ['stream1', 'stream2', 'stream3', 'stream4'] + mock_txcont.side_effect = ['txcont1', 'txcont2', 'txcont3', 'txcont4'] + mock_latency.side_effect = ['latency1', 'latency2'] + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE_MAX_RATE) + vpp_rfc2544_profile.port_pg_id = rfc2544.PortPgIDMap() + vpp_rfc2544_profile.port_pg_id.add_port(1) + with mock.patch.object(vpp_rfc2544_profile, '_create_single_packet') as \ + mock_create_single_packet: + mock_create_single_packet.return_value = 64, 100 + output = vpp_rfc2544_profile._create_single_stream(1, imix_data, + 100, 0.0) + self.assertEqual(['stream1', 'stream2', 'stream3', 'stream4'], output) + mock_latency.assert_has_calls([ + mock.call(pg_id=1), mock.call(pg_id=2)]) + mock_txcont.assert_has_calls([ + mock.call(pps=int(25 * 100 / 100)), + mock.call(pps=int(75 * 100 / 100))], any_order=True) + + @mock.patch.object(trex_stl_streams, 'STLFlowLatencyStats') + @mock.patch.object(trex_stl_streams, 'STLTXCont') + @mock.patch.object(trex_stl_client, 'STLStream') + def test__create_single_stream_mlr_search(self, mock_stream, mock_txcont, + mock_latency): + imix_data = {'64': 25, '512': 75} + mock_stream.side_effect = ['stream1', 'stream2', 'stream3', 'stream4'] + mock_txcont.side_effect = ['txcont1', 'txcont2', 'txcont3', 'txcont4'] + mock_latency.side_effect = ['latency1', 'latency2'] + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + vpp_rfc2544_profile.max_rate = 14880000 + vpp_rfc2544_profile.port_pg_id = rfc2544.PortPgIDMap() + vpp_rfc2544_profile.port_pg_id.add_port(10) + with mock.patch.object(vpp_rfc2544_profile, '_create_single_packet') as \ + mock_create_single_packet: + mock_create_single_packet.return_value = 64, 100 + output = vpp_rfc2544_profile._create_single_stream(10, imix_data, + 100, 0.0) + self.assertEqual(['stream1', 'stream2', 'stream3', 'stream4'], output) + mock_latency.assert_has_calls([ + mock.call(pg_id=1), mock.call(pg_id=2)]) + mock_txcont.assert_has_calls([ + mock.call(pps=25 * 100 / 100), + mock.call(pps=75 * 100 / 100)], any_order=True) + + def test_binary_search_with_optimized(self): + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + mock_generator = mock.MagicMock() + self.assertIsNone( + vpp_rfc2544_profile.binary_search_with_optimized(mock_generator, + 30, 720, '')) + + def test_binary_search(self): + vpp_rfc2544_profile = vpp_rfc2544.VppRFC2544Profile( + self.TRAFFIC_PROFILE) + vpp_rfc2544_profile.pkt_size = 64 + vpp_rfc2544_profile.init_queue(mock.MagicMock()) + mock_generator = mock.MagicMock() + mock_generator.vnfd_helper.interfaces = [ + {"name": "xe0"}, {"name": "xe1"} + ] + stats = { + "0": { + "ibytes": 55549120, + "ierrors": 0, + "ipackets": 867955, + "obytes": 55549696, + "oerrors": 0, + "opackets": 867964, + "rx_bps": 104339032.0, + "rx_bps_L1": 136944984.0, + "rx_pps": 203787.2, + "rx_util": 1.36944984, + "tx_bps": 134126008.0, + "tx_bps_L1": 176040392.0, + "tx_pps": 261964.9, + "tx_util": 1.7604039200000001 + }, + "1": { + "ibytes": 55549696, + "ierrors": 0, + "ipackets": 867964, + "obytes": 55549120, + "oerrors": 0, + "opackets": 867955, + "rx_bps": 134119648.0, + "rx_bps_L1": 176032032.0, + "rx_pps": 261952.4, + "rx_util": 1.76032032, + "tx_bps": 104338192.0, + "tx_bps_L1": 136943872.0, + "tx_pps": 203785.5, + "tx_util": 1.36943872 + }, + "flow_stats": { + "1": { + "rx_bps": { + "0": 0, + "1": 0, + "total": 0 + }, + "rx_bps_l1": { + "0": 0.0, + "1": 0.0, + "total": 0.0 + }, + "rx_bytes": { + "0": 6400, + "1": 0, + "total": 6400 + }, + "rx_pkts": { + "0": 100, + "1": 0, + "total": 100 + }, + "rx_pps": { + "0": 0, + "1": 0, + "total": 0 + }, + "tx_bps": { + "0": 0, + "1": 0, + "total": 0 + }, + "tx_bps_l1": { + "0": 0.0, + "1": 0.0, + "total": 0.0 + }, + "tx_bytes": { + "0": 0, + "1": 6400, + "total": 6400 + }, + "tx_pkts": { + "0": 0, + "1": 100, + "total": 100 + }, + "tx_pps": { + "0": 0, + "1": 0, + "total": 0 + } + }, + "2": { + "rx_bps": { + "0": 0, + "1": 0, + "total": 0 + }, + "rx_bps_l1": { + "0": 0.0, + "1": 0.0, + "total": 0.0 + }, + "rx_bytes": { + "0": 0, + "1": 6464, + "total": 6464 + }, + "rx_pkts": { + "0": 0, + "1": 101, + "total": 101 + }, + "rx_pps": { + "0": 0, + "1": 0, + "total": 0 + }, + "tx_bps": { + "0": 0, + "1": 0, + "total": 0 + }, + "tx_bps_l1": { + "0": 0.0, + "1": 0.0, + "total": 0.0 + }, + "tx_bytes": { + "0": 6464, + "1": 0, + "total": 6464 + }, + "tx_pkts": { + "0": 101, + "1": 0, + "total": 101 + }, + "tx_pps": { + "0": 0, + "1": 0, + "total": 0 + } + }, + "global": { + "rx_err": { + "0": 0, + "1": 0 + }, + "tx_err": { + "0": 0, + "1": 0 + } + } + }, + "global": { + "bw_per_core": 45.6, + "cpu_util": 0.1494, + "queue_full": 0, + "rx_bps": 238458672.0, + "rx_cpu_util": 4.751e-05, + "rx_drop_bps": 0.0, + "rx_pps": 465739.6, + "tx_bps": 238464208.0, + "tx_pps": 465750.4 + }, + "latency": { + "1": { + "err_cntrs": { + "dropped": 0, + "dup": 0, + "out_of_order": 0, + "seq_too_high": 0, + "seq_too_low": 0 + }, + "latency": { + "average": 63.375, + "histogram": { + "20": 1, + "30": 18, + "40": 12, + "50": 10, + "60": 12, + "70": 11, + "80": 6, + "90": 10, + "100": 20 + }, + "jitter": 23, + "last_max": 122, + "total_max": 123, + "total_min": 20 + } + }, + "2": { + "err_cntrs": { + "dropped": 0, + "dup": 0, + "out_of_order": 0, + "seq_too_high": 0, + "seq_too_low": 0 + }, + "latency": { + "average": 74, + "histogram": { + "60": 20, + "70": 10, + "80": 3, + "90": 4, + "100": 64 + }, + "jitter": 6, + "last_max": 83, + "total_max": 135, + "total_min": 60 + } + }, + "global": { + "bad_hdr": 0, + "old_flow": 0 + } + }, + "total": { + "ibytes": 111098816, + "ierrors": 0, + "ipackets": 1735919, + "obytes": 111098816, + "oerrors": 0, + "opackets": 1735919, + "rx_bps": 238458680.0, + "rx_bps_L1": 312977016.0, + "rx_pps": 465739.6, + "rx_util": 3.1297701599999996, + "tx_bps": 238464200.0, + "tx_bps_L1": 312984264.0, + "tx_pps": 465750.4, + "tx_util": 3.12984264 + } + } + samples = { + "xe0": { + "in_packets": 867955, + "latency": { + "2": { + "avg_latency": 74.0, + "max_latency": 135.0, + "min_latency": 60.0 + } + }, + "out_packets": 867964, + "rx_throughput_bps": 104339032.0, + "rx_throughput_fps": 203787.2, + "tx_throughput_bps": 134126008.0, + "tx_throughput_fps": 261964.9 + }, + "xe1": { + "in_packets": 867964, + "latency": { + "1": { + "avg_latency": 63.375, + "max_latency": 123.0, + "min_latency": 20.0 + } + }, + "out_packets": 867955, + "rx_throughput_bps": 134119648.0, + "rx_throughput_fps": 261952.4, + "tx_throughput_bps": 104338192.0, + "tx_throughput_fps": 203785.5 + } + } + + mock_generator.loss = 0 + mock_generator.sent = 2169700 + mock_generator.send_traffic_on_tg = mock.Mock(return_value=stats) + mock_generator.generate_samples = mock.Mock(return_value=samples) + + result_samples = vpp_rfc2544_profile.binary_search( + traffic_generator=mock_generator, duration=30, + tolerance_value=0.005, + test_data={}) + + expected = {'Result_theor_max_throughput': 134126008.0, + 'xe0': {'Result_Actual_throughput': 104339032.0}, + 'xe1': {'Result_Actual_throughput': 134119648.0}} + self.assertEqual(expected, result_samples) -- cgit 1.2.3-korg