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authorVolodymyr Mytnyk <volodymyrx.mytnyk@intel.com>2019-03-07 12:42:35 +0000
committerGerrit Code Review <gerrit@opnfv.org>2019-03-07 12:42:35 +0000
commit99cea07660afcf50e90f4ed447f965c168e2ef77 (patch)
tree969e869faa959164ea96e3b271dbc2a629241cd2
parentc5d4147ccc803cef4315d37cbfe83d6afb8799fd (diff)
parentf917a085902920b12ece400f605e6ed8f4cfa045 (diff)
Merge "Add Trex traffic generator to initate Traffic for VPP IPSEC"
-rw-r--r--yardstick/network_services/vnf_generic/vnf/tg_trex_vpp.py178
-rw-r--r--yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_trex_vpp.py1130
2 files changed, 1308 insertions, 0 deletions
diff --git a/yardstick/network_services/vnf_generic/vnf/tg_trex_vpp.py b/yardstick/network_services/vnf_generic/vnf/tg_trex_vpp.py
new file mode 100644
index 000000000..846304880
--- /dev/null
+++ b/yardstick/network_services/vnf_generic/vnf/tg_trex_vpp.py
@@ -0,0 +1,178 @@
+# 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 logging
+
+from trex_stl_lib.trex_stl_exceptions import STLError
+
+from yardstick.common.utils import safe_cast
+from yardstick.network_services.vnf_generic.vnf.sample_vnf import \
+ Rfc2544ResourceHelper
+from yardstick.network_services.vnf_generic.vnf.sample_vnf import \
+ SampleVNFTrafficGen
+from yardstick.network_services.vnf_generic.vnf.tg_trex import \
+ TrexDpdkVnfSetupEnvHelper
+from yardstick.network_services.vnf_generic.vnf.tg_trex import \
+ TrexResourceHelper
+
+LOGGING = logging.getLogger(__name__)
+
+
+class TrexVppResourceHelper(TrexResourceHelper):
+
+ def __init__(self, setup_helper, rfc_helper_type=None):
+ super(TrexVppResourceHelper, self).__init__(setup_helper)
+
+ if rfc_helper_type is None:
+ rfc_helper_type = Rfc2544ResourceHelper
+
+ self.rfc2544_helper = rfc_helper_type(self.scenario_helper)
+
+ self.loss = None
+ self.sent = None
+ self.latency = None
+
+ def generate_samples(self, stats=None, ports=None, port_pg_id=None,
+ latency=False):
+ samples = {}
+ if stats is None:
+ stats = self.get_stats(ports)
+ for pname in (intf['name'] for intf in self.vnfd_helper.interfaces):
+ port_num = self.vnfd_helper.port_num(pname)
+ port_stats = stats.get(port_num, {})
+ samples[pname] = {
+ 'rx_throughput_fps': float(port_stats.get('rx_pps', 0.0)),
+ 'tx_throughput_fps': float(port_stats.get('tx_pps', 0.0)),
+ 'rx_throughput_bps': float(port_stats.get('rx_bps', 0.0)),
+ 'tx_throughput_bps': float(port_stats.get('tx_bps', 0.0)),
+ 'in_packets': int(port_stats.get('ipackets', 0)),
+ 'out_packets': int(port_stats.get('opackets', 0)),
+ }
+
+ if latency:
+ pg_id_list = port_pg_id.get_pg_ids(port_num)
+ samples[pname]['latency'] = {}
+ for pg_id in pg_id_list:
+ latency_global = stats.get('latency', {})
+ pg_latency = latency_global.get(pg_id, {}).get('latency')
+
+ t_min = safe_cast(pg_latency.get("total_min", 0.0), float,
+ -1.0)
+ t_avg = safe_cast(pg_latency.get("average", 0.0), float,
+ -1.0)
+ t_max = safe_cast(pg_latency.get("total_max", 0.0), float,
+ -1.0)
+
+ latency = {
+ "min_latency": t_min,
+ "max_latency": t_max,
+ "avg_latency": t_avg,
+ }
+ samples[pname]['latency'][pg_id] = latency
+
+ return samples
+
+ def _run_traffic_once(self, traffic_profile):
+ self.client_started.value = 1
+ traffic_profile.execute_traffic(self)
+ return True
+
+ def run_traffic(self, traffic_profile):
+ self._queue.cancel_join_thread()
+ traffic_profile.init_queue(self._queue)
+ super(TrexVppResourceHelper, self).run_traffic(traffic_profile)
+
+ @staticmethod
+ def fmt_latency(lat_min, lat_avg, lat_max):
+ t_min = int(round(safe_cast(lat_min, float, -1.0)))
+ t_avg = int(round(safe_cast(lat_avg, float, -1.0)))
+ t_max = int(round(safe_cast(lat_max, float, -1.0)))
+
+ return "/".join(str(tmp) for tmp in (t_min, t_avg, t_max))
+
+ def send_traffic_on_tg(self, ports, port_pg_id, duration, rate,
+ latency=False):
+ try:
+ # Choose rate and start traffic:
+ self.client.start(ports=ports, mult=rate, duration=duration)
+ # Block until done:
+ try:
+ self.client.wait_on_traffic(ports=ports, timeout=duration + 20)
+ except STLError as err:
+ self.client.stop(ports)
+ LOGGING.error("TRex stateless timeout error: %s", err)
+
+ if self.client.get_warnings():
+ for warning in self.client.get_warnings():
+ LOGGING.warning(warning)
+
+ # Read the stats after the test
+ stats = self.client.get_stats()
+
+ packets_in = []
+ packets_out = []
+ for port in ports:
+ packets_in.append(stats[port]["ipackets"])
+ packets_out.append(stats[port]["opackets"])
+
+ if latency:
+ self.latency = []
+ pg_id_list = port_pg_id.get_pg_ids(port)
+ for pg_id in pg_id_list:
+ latency_global = stats.get('latency', {})
+ pg_latency = latency_global.get(pg_id, {}).get(
+ 'latency')
+ lat = self.fmt_latency(
+ str(pg_latency.get("total_min")),
+ str(pg_latency.get("average")),
+ str(pg_latency.get("total_max")))
+ LOGGING.info(
+ "latencyStream%s(usec)=%s", pg_id, lat)
+ self.latency.append(lat)
+
+ self.sent = sum(packets_out)
+ total_rcvd = sum(packets_in)
+ self.loss = self.sent - total_rcvd
+ LOGGING.info("rate=%s, totalReceived=%s, totalSent=%s,"
+ " frameLoss=%s", rate, total_rcvd, self.sent,
+ self.loss)
+ return stats
+ except STLError as err:
+ LOGGING.error("TRex stateless runtime error: %s", err)
+ raise RuntimeError('TRex stateless runtime error')
+
+
+class TrexTrafficGenVpp(SampleVNFTrafficGen):
+ APP_NAME = 'TRex'
+ WAIT_TIME = 20
+
+ def __init__(self, name, vnfd, setup_env_helper_type=None,
+ resource_helper_type=None):
+ if setup_env_helper_type is None:
+ setup_env_helper_type = TrexDpdkVnfSetupEnvHelper
+ if resource_helper_type is None:
+ resource_helper_type = TrexVppResourceHelper
+
+ super(TrexTrafficGenVpp, self).__init__(
+ name, vnfd, setup_env_helper_type, resource_helper_type)
+
+ def _check_status(self):
+ return self.resource_helper.check_status()
+
+ def _start_server(self):
+ super(TrexTrafficGenVpp, self)._start_server()
+ self.resource_helper.start()
+
+ def wait_for_instantiate(self):
+ return self._wait_for_process()
diff --git a/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_trex_vpp.py b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_trex_vpp.py
new file mode 100644
index 000000000..ef1ae1182
--- /dev/null
+++ b/yardstick/tests/unit/network_services/vnf_generic/vnf/test_tg_trex_vpp.py
@@ -0,0 +1,1130 @@
+# 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 unittest
+from multiprocessing import Process
+
+import mock
+from trex_stl_lib.trex_stl_exceptions import STLError
+
+from yardstick.benchmark.contexts import base as ctx_base
+from yardstick.network_services.traffic_profile import base as tp_base
+from yardstick.network_services.traffic_profile import rfc2544
+from yardstick.network_services.vnf_generic.vnf import base, sample_vnf, \
+ tg_trex_vpp
+from yardstick.tests.unit.network_services.vnf_generic.vnf.test_base import \
+ mock_ssh
+
+
+class TestTrexVppResourceHelper(unittest.TestCase):
+ 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_fmt_latency(self):
+ mock_setup_helper = mock.Mock()
+ vpp_rfc = tg_trex_vpp.TrexVppResourceHelper(mock_setup_helper)
+ self.assertEqual('10/90/489', vpp_rfc.fmt_latency(10, 90, 489))
+
+ def test_fmt_latency_error(self):
+ mock_setup_helper = mock.Mock()
+ vpp_rfc = tg_trex_vpp.TrexVppResourceHelper(mock_setup_helper)
+ self.assertEqual('-1/-1/-1', vpp_rfc.fmt_latency('err', 'err', 'err'))
+
+ def test_generate_samples(self):
+ 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
+ }
+ }
+ expected = {
+ "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_setup_helper = mock.Mock()
+ vpp_rfc = tg_trex_vpp.TrexVppResourceHelper(mock_setup_helper)
+ vpp_rfc.vnfd_helper = base.VnfdHelper(TestTrexTrafficGenVpp.VNFD_0)
+ port_pg_id = rfc2544.PortPgIDMap()
+ port_pg_id.add_port(1)
+ port_pg_id.increase_pg_id()
+ port_pg_id.add_port(0)
+ port_pg_id.increase_pg_id()
+ self.assertEqual(expected,
+ vpp_rfc.generate_samples(stats, [0, 1], port_pg_id,
+ True))
+
+ def test_generate_samples_error(self):
+ 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": "err",
+ "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": "err",
+ "total_min": "err"
+ }
+ },
+ 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
+ }
+ }
+ expected = {'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': -1.0,
+ 'max_latency': -1.0,
+ 'min_latency': -1.0}},
+ 'out_packets': 867955,
+ 'rx_throughput_bps': 134119648.0,
+ 'rx_throughput_fps': 261952.4,
+ 'tx_throughput_bps': 104338192.0,
+ 'tx_throughput_fps': 203785.5}}
+ mock_setup_helper = mock.Mock()
+ vpp_rfc = tg_trex_vpp.TrexVppResourceHelper(mock_setup_helper)
+ vpp_rfc.vnfd_helper = base.VnfdHelper(TestTrexTrafficGenVpp.VNFD_0)
+ vpp_rfc.get_stats = mock.Mock()
+ vpp_rfc.get_stats.return_value = stats
+ port_pg_id = rfc2544.PortPgIDMap()
+ port_pg_id.add_port(1)
+ port_pg_id.increase_pg_id()
+ port_pg_id.add_port(0)
+ port_pg_id.increase_pg_id()
+ self.assertEqual(expected,
+ vpp_rfc.generate_samples(stats=None, ports=[0, 1],
+ port_pg_id=port_pg_id,
+ latency=True))
+
+ def test__run_traffic_once(self):
+ mock_setup_helper = mock.Mock()
+ mock_traffic_profile = mock.Mock()
+ vpp_rfc = tg_trex_vpp.TrexVppResourceHelper(mock_setup_helper)
+ vpp_rfc.TRANSIENT_PERIOD = 0
+ vpp_rfc.rfc2544_helper = mock.Mock()
+
+ self.assertTrue(vpp_rfc._run_traffic_once(mock_traffic_profile))
+ mock_traffic_profile.execute_traffic.assert_called_once_with(vpp_rfc)
+
+ def test_run_traffic(self):
+ mock_traffic_profile = mock.Mock(autospec=tp_base.TrafficProfile)
+ mock_traffic_profile.get_traffic_definition.return_value = "64"
+ mock_traffic_profile.params = self.TRAFFIC_PROFILE
+ mock_setup_helper = mock.Mock()
+ vpp_rfc = tg_trex_vpp.TrexVppResourceHelper(mock_setup_helper)
+ vpp_rfc.ssh_helper = mock.Mock()
+ vpp_rfc.ssh_helper.run = mock.Mock()
+ vpp_rfc._traffic_runner = mock.Mock(return_value=0)
+ vpp_rfc._build_ports = mock.Mock()
+ vpp_rfc._connect = mock.Mock()
+ vpp_rfc.run_traffic(mock_traffic_profile)
+
+ def test_send_traffic_on_tg(self):
+ 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
+ }
+ }
+ mock_setup_helper = mock.Mock()
+ vpp_rfc = tg_trex_vpp.TrexVppResourceHelper(mock_setup_helper)
+ vpp_rfc.vnfd_helper = base.VnfdHelper(TestTrexTrafficGenVpp.VNFD_0)
+ vpp_rfc.client = mock.Mock()
+ vpp_rfc.client.get_warnings.return_value = 'get_warnings'
+ vpp_rfc.client.get_stats.return_value = stats
+ port_pg_id = rfc2544.PortPgIDMap()
+ port_pg_id.add_port(1)
+ port_pg_id.increase_pg_id()
+ port_pg_id.add_port(0)
+ port_pg_id.increase_pg_id()
+ self.assertEqual(stats,
+ vpp_rfc.send_traffic_on_tg([0, 1], port_pg_id, 30,
+ 10000, True))
+
+ def test_send_traffic_on_tg_error(self):
+ mock_setup_helper = mock.Mock()
+ vpp_rfc = tg_trex_vpp.TrexVppResourceHelper(mock_setup_helper)
+ vpp_rfc.vnfd_helper = base.VnfdHelper(TestTrexTrafficGenVpp.VNFD_0)
+ vpp_rfc.client = mock.Mock()
+ vpp_rfc.client.get_warnings.return_value = 'get_warnings'
+ vpp_rfc.client.get_stats.side_effect = STLError('get_stats')
+ vpp_rfc.client.wait_on_traffic.side_effect = STLError(
+ 'wait_on_traffic')
+ port_pg_id = rfc2544.PortPgIDMap()
+ port_pg_id.add_port(1)
+ port_pg_id.increase_pg_id()
+ port_pg_id.add_port(0)
+ port_pg_id.increase_pg_id()
+ # with self.assertRaises(RuntimeError) as raised:
+ vpp_rfc.send_traffic_on_tg([0, 1], port_pg_id, 30, 10000, True)
+ # self.assertIn('TRex stateless runtime error', str(raised.exception))
+
+
+class TestTrexTrafficGenVpp(unittest.TestCase):
+ VNFD_0 = {
+ "benchmark": {
+ "kpi": [
+ "rx_throughput_fps",
+ "tx_throughput_fps",
+ "tx_throughput_mbps",
+ "rx_throughput_mbps",
+ "in_packets",
+ "out_packets",
+ "min_latency",
+ "max_latency",
+ "avg_latency"
+ ]
+ },
+ "description": "TRex stateless traffic verifier",
+ "id": "TrexTrafficGenVpp",
+ "mgmt-interface": {
+ "ip": "10.10.10.10",
+ "password": "r00t",
+ "user": "root",
+ "vdu-id": "trexgen-baremetal"
+ },
+ "name": "trexverifier",
+ "short-name": "trexverifier",
+ "vdu": [
+ {
+ "description": "TRex stateless traffic verifier",
+ "external-interface": [
+ {
+ "name": "xe0",
+ "virtual-interface": {
+ "dpdk_port_num": 0,
+ "driver": "igb_uio",
+ "dst_ip": "192.168.100.2",
+ "dst_mac": "90:e2:ba:7c:41:a8",
+ "ifname": "xe0",
+ "local_ip": "192.168.100.1",
+ "local_mac": "90:e2:ba:7c:30:e8",
+ "netmask": "255.255.255.0",
+ "network": {},
+ "node_name": "tg__0",
+ "peer_ifname": "xe0",
+ "peer_intf": {
+ "driver": "igb_uio",
+ "dst_ip": "192.168.100.1",
+ "dst_mac": "90:e2:ba:7c:30:e8",
+ "ifname": "xe0",
+ "local_ip": "192.168.100.2",
+ "local_mac": "90:e2:ba:7c:41:a8",
+ "netmask": "255.255.255.0",
+ "network": {},
+ "node_name": "vnf__0",
+ "peer_ifname": "xe0",
+ "peer_name": "tg__0",
+ "vld_id": "uplink_0",
+ "vpci": "0000:ff:06.0"
+ },
+ "peer_name": "vnf__0",
+ "vld_id": "uplink_0",
+ "vpci": "0000:81:00.0"
+ },
+ "vnfd-connection-point-ref": "xe0"
+ },
+ {
+ "name": "xe1",
+ "virtual-interface": {
+ "dpdk_port_num": 1,
+ "driver": "igb_uio",
+ "dst_ip": "192.168.101.2",
+ "dst_mac": "90:e2:ba:7c:41:a9",
+ "ifname": "xe1",
+ "local_ip": "192.168.101.1",
+ "local_mac": "90:e2:ba:7c:30:e9",
+ "netmask": "255.255.255.0",
+ "network": {},
+ "node_name": "tg__0",
+ "peer_ifname": "xe0",
+ "peer_intf": {
+ "driver": "igb_uio",
+ "dst_ip": "192.168.101.1",
+ "dst_mac": "90:e2:ba:7c:30:e9",
+ "ifname": "xe0",
+ "local_ip": "192.168.101.2",
+ "local_mac": "90:e2:ba:7c:41:a9",
+ "netmask": "255.255.255.0",
+ "network": {},
+ "node_name": "vnf__1",
+ "peer_ifname": "xe1",
+ "peer_name": "tg__0",
+ "vld_id": "downlink_0",
+ "vpci": "0000:ff:06.0"
+ },
+ "peer_name": "vnf__1",
+ "vld_id": "downlink_0",
+ "vpci": "0000:81:00.1"
+ },
+ "vnfd-connection-point-ref": "xe1"
+ }
+ ],
+ "id": "trexgen-baremetal",
+ "name": "trexgen-baremetal"
+ }
+ ]
+ }
+
+ VNFD = {
+ 'vnfd:vnfd-catalog': {
+ 'vnfd': [
+ VNFD_0,
+ ],
+ },
+ }
+
+ def setUp(self):
+ self._mock_ssh_helper = mock.patch.object(sample_vnf, 'VnfSshHelper')
+ self.mock_ssh_helper = self._mock_ssh_helper.start()
+ self.addCleanup(self._stop_mocks)
+
+ def _stop_mocks(self):
+ self._mock_ssh_helper.stop()
+
+ def test___init__(self):
+ trex_traffic_gen = tg_trex_vpp.TrexTrafficGenVpp(
+ 'tg0', self.VNFD_0)
+ self.assertIsNotNone(
+ trex_traffic_gen.resource_helper._terminated.value)
+
+ def test__check_status(self):
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = tg_trex_vpp.TrexTrafficGenVpp('tg0', vnfd)
+ trex_traffic_gen.ssh_helper = mock.MagicMock()
+ trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
+ trex_traffic_gen.resource_helper.ssh_helper.execute.return_value = 0, '', ''
+ trex_traffic_gen.scenario_helper.scenario_cfg = {}
+ self.assertEqual(0, trex_traffic_gen._check_status())
+
+ def test__start_server(self):
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = tg_trex_vpp.TrexTrafficGenVpp('tg0', vnfd)
+ trex_traffic_gen.ssh_helper = mock.MagicMock()
+ trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
+ trex_traffic_gen.scenario_helper.scenario_cfg = {}
+ self.assertIsNone(trex_traffic_gen._start_server())
+
+ @mock.patch.object(ctx_base.Context, 'get_physical_node_from_server',
+ return_value='mock_node')
+ def test_collect_kpi(self, *args):
+ trex_traffic_gen = tg_trex_vpp.TrexTrafficGenVpp(
+ 'tg0', self.VNFD_0)
+ trex_traffic_gen.scenario_helper.scenario_cfg = {
+ 'nodes': {trex_traffic_gen.name: "mock"}
+ }
+ expected = {
+ 'physical_node': 'mock_node',
+ 'collect_stats': {},
+ }
+ self.assertEqual(trex_traffic_gen.collect_kpi(), expected)
+
+ @mock.patch.object(ctx_base.Context, 'get_context_from_server',
+ return_value='fake_context')
+ def test_instantiate(self, *args):
+ trex_traffic_gen = tg_trex_vpp.TrexTrafficGenVpp(
+ 'tg0', self.VNFD_0)
+ trex_traffic_gen._start_server = mock.Mock(return_value=0)
+ trex_traffic_gen.resource_helper = mock.MagicMock()
+ trex_traffic_gen.setup_helper.setup_vnf_environment = mock.MagicMock()
+
+ scenario_cfg = {
+ "tc": "tc_baremetal_rfc2544_ipv4_1flow_64B",
+ "topology": 'nsb_test_case.yaml',
+ 'options': {
+ 'packetsize': 64,
+ 'traffic_type': 4,
+ 'rfc2544': {
+ 'allowed_drop_rate': '0.8 - 1',
+ },
+ 'vnf__0': {
+ 'rules': 'acl_1rule.yaml',
+ 'vnf_config': {
+ 'lb_config': 'SW',
+ 'lb_count': 1,
+ 'worker_config': '1C/1T',
+ 'worker_threads': 1
+ },
+ },
+ },
+ }
+ tg_trex_vpp.WAIT_TIME = 3
+ scenario_cfg.update({"nodes": {"tg0": {}, "vnf0": {}}})
+ self.assertIsNone(trex_traffic_gen.instantiate(scenario_cfg, {}))
+
+ @mock.patch.object(ctx_base.Context, 'get_context_from_server',
+ return_value='fake_context')
+ def test_instantiate_error(self, *args):
+ trex_traffic_gen = tg_trex_vpp.TrexTrafficGenVpp(
+ 'tg0', self.VNFD_0)
+ trex_traffic_gen.resource_helper = mock.MagicMock()
+ trex_traffic_gen.setup_helper.setup_vnf_environment = mock.MagicMock()
+ scenario_cfg = {
+ "tc": "tc_baremetal_rfc2544_ipv4_1flow_64B",
+ "nodes": {
+ "tg0": {},
+ "vnf0": {}
+ },
+ "topology": 'nsb_test_case.yaml',
+ 'options': {
+ 'packetsize': 64,
+ 'traffic_type': 4,
+ 'rfc2544': {
+ 'allowed_drop_rate': '0.8 - 1',
+ },
+ 'vnf__0': {
+ 'rules': 'acl_1rule.yaml',
+ 'vnf_config': {
+ 'lb_config': 'SW',
+ 'lb_count': 1,
+ 'worker_config': '1C/1T',
+ 'worker_threads': 1,
+ },
+ },
+ },
+ }
+ trex_traffic_gen.instantiate(scenario_cfg, {})
+
+ @mock.patch(
+ 'yardstick.network_services.vnf_generic.vnf.sample_vnf.VnfSshHelper')
+ def test_wait_for_instantiate(self, ssh, *args):
+ mock_ssh(ssh)
+
+ mock_process = mock.Mock(autospec=Process)
+ mock_process.is_alive.return_value = True
+ mock_process.exitcode = 432
+
+ vnfd = self.VNFD['vnfd:vnfd-catalog']['vnfd'][0]
+ trex_traffic_gen = tg_trex_vpp.TrexTrafficGenVpp('tg0', vnfd)
+ trex_traffic_gen.ssh_helper = mock.MagicMock()
+ trex_traffic_gen.resource_helper.ssh_helper = mock.MagicMock()
+ trex_traffic_gen.resource_helper.ssh_helper.execute.return_value = 0, '', ''
+ trex_traffic_gen.scenario_helper.scenario_cfg = {}
+ trex_traffic_gen._tg_process = mock_process
+ self.assertEqual(432, trex_traffic_gen.wait_for_instantiate())