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authorspirentbrian <brian.castelli@spirent.com>2015-10-27 14:46:33 -0400
committerMaryam Tahhan <maryam.tahhan@intel.com>2015-10-29 18:26:00 +0000
commitd9289a06e5cf868407eab996641f89f26a23f967 (patch)
tree3fbc90891e402e932bcb328acd927f12fbd5d72b /tools/pkt_gen
parentbd576aaae3b5c2f517af2b2dd49343a2bf9ac968 (diff)
First phase of Spirent Traffic Gen integration
Change-Id: Ib852c81fc8e09593411984bfb6f9bc5d5629f0c4
Diffstat (limited to 'tools/pkt_gen')
-rwxr-xr-xtools/pkt_gen/testcenter/__init__.py18
-rw-r--r--tools/pkt_gen/testcenter/testcenter-rfc2544-throughput.py418
-rw-r--r--tools/pkt_gen/testcenter/testcenter.py164
3 files changed, 600 insertions, 0 deletions
diff --git a/tools/pkt_gen/testcenter/__init__.py b/tools/pkt_gen/testcenter/__init__.py
new file mode 100755
index 00000000..93eaef29
--- /dev/null
+++ b/tools/pkt_gen/testcenter/__init__.py
@@ -0,0 +1,18 @@
+# Copyright 2015 Spirent Communications.
+#
+# 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.
+
+"""Implementation of Spirent TestCenter-based vswitch performance tests.
+"""
+
+from .testcenter import *
diff --git a/tools/pkt_gen/testcenter/testcenter-rfc2544-throughput.py b/tools/pkt_gen/testcenter/testcenter-rfc2544-throughput.py
new file mode 100644
index 00000000..2b875c69
--- /dev/null
+++ b/tools/pkt_gen/testcenter/testcenter-rfc2544-throughput.py
@@ -0,0 +1,418 @@
+# Copyright 2015 Spirent Communications.
+#
+# 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.
+
+'''
+@author Spirent Comunications
+
+This test automates the RFC2544 throughput test using the Spirent
+TestCenter command sequencer. This test supports Python 2.7.
+
+'''
+from __future__ import print_function
+import argparse
+import os
+
+
+def create_dir(path):
+ if not os.path.exists(path):
+ try:
+ os.makedirs(path)
+ except Exception, e:
+ print("Failed to create directory %s: %s" % (path, str(e)))
+ raise
+
+
+def write_query_results_to_csv(results_path, csv_results_file_prefix, query_results):
+ create_dir(results_path)
+ file = os.path.join(results_path, csv_results_file_prefix + ".csv")
+ with open(file, "wb") as f:
+ f.write(query_results["Columns"].replace(" ", ",") + "\n")
+ for row in query_results["Output"].replace("} {", ",").replace("{", "").replace("}", "").split(","):
+ f.write(row.replace(" ", ",") + "\n")
+
+
+def destroy_session(stc, lab_server_addr, test_session_name):
+ stc.perform("CSServerConnectCommand",
+ Host=lab_server_addr)
+
+ cs_server = stc.get("system1", "children-csserver")
+
+ cs_test_sessions = stc.get(cs_server, "children-cstestsession").split()
+
+ for session in cs_test_sessions:
+ name = stc.get(session, "Name")
+ if test_session_name in name:
+ stc.perform("CSDestroyTestSession",
+ testSession=session)
+ break
+
+
+def create_session(stc, lab_server_addr, test_session_name):
+ destroy_session(stc, lab_server_addr, test_session_name)
+ stc.perform("CSTestSessionConnect",
+ Host=lab_server_addr,
+ CreateNewTestSession="TRUE",
+ TestSessionName=test_session_name)
+
+
+def positive_int(value):
+ ivalue = int(value)
+ if ivalue <= 0:
+ raise argparse.ArgumentTypeError("%s is an invalid positive int value" % value)
+ return ivalue
+
+
+def percent_float(value):
+ pvalue = float(value)
+ if pvalue < 0.0 or pvalue > 100.0:
+ raise argparse.ArgumentTypeError("%s not in range [0.0, 100.0]" % pvalue)
+ return pvalue
+
+
+def main():
+ parser = argparse.ArgumentParser()
+ # Required parameters
+ requirednamed = parser.add_argument_group("required named arguments")
+ requirednamed.add_argument("--lab_server_addr",
+ required=True,
+ help="The IP address of the Spirent Lab Server",
+ dest="lab_server_addr")
+ requirednamed.add_argument("--license_server_addr",
+ required=True,
+ help="The IP address of the Spirent License Server",
+ dest="license_server_addr")
+ requirednamed.add_argument("--east_chassis_addr",
+ required=True,
+ help="The TestCenter chassis IP address to use for the east test port",
+ dest="east_chassis_addr")
+ requirednamed.add_argument("--east_slot_num",
+ type=positive_int,
+ required=True,
+ help="The TestCenter slot number to use for the east test port",
+ dest="east_slot_num")
+ requirednamed.add_argument("--east_port_num",
+ type=positive_int,
+ required=True,
+ help="The TestCenter port number to use for the east test port",
+ dest="east_port_num")
+ requirednamed.add_argument("--west_chassis_addr",
+ required=True,
+ help="The TestCenter chassis IP address to use for the west test port",
+ dest="west_chassis_addr")
+ requirednamed.add_argument("--west_slot_num",
+ type=positive_int,
+ required=True,
+ help="The TestCenter slot number to use for the west test port",
+ dest="west_slot_num")
+ requirednamed.add_argument("--west_port_num",
+ type=positive_int,
+ required=True,
+ help="The TestCenter port number to use for the west test port",
+ dest="west_port_num")
+ # Optional parameters
+ optionalnamed = parser.add_argument_group("optional named arguments")
+ optionalnamed.add_argument("--test_session_name",
+ required=False,
+ default="RFC2544 East-West Throughput",
+ help="The friendly name to identify the Spirent Lab Server test session",
+ dest="test_session_name")
+ optionalnamed.add_argument("--results_dir",
+ required=False,
+ default="./Results",
+ help="The directory to copy results to",
+ dest="results_dir")
+ optionalnamed.add_argument("--csv_results_file_prefix",
+ required=False,
+ default="Rfc2544Tput",
+ help="The prefix for the CSV results files",
+ dest="csv_results_file_prefix")
+ optionalnamed.add_argument("--num_trials",
+ type=positive_int,
+ required=False,
+ default=1,
+ help="The number of trials to execute during the test",
+ dest="num_trials")
+ optionalnamed.add_argument("--trial_duration_sec",
+ type=positive_int,
+ required=False,
+ default=60,
+ help="The duration of each trial executed during the test",
+ dest="trial_duration_sec")
+ optionalnamed.add_argument("--traffic_pattern",
+ required=False,
+ choices=["BACKBONE", "MESH", "PAIR"],
+ default="PAIR",
+ help="The traffic pattern between endpoints",
+ dest="traffic_pattern")
+ optionalnamed.add_argument("--search_mode",
+ required=False,
+ choices=["COMBO", "STEP", "BINARY"],
+ default="BINARY",
+ help="The search mode used to find the throughput rate",
+ dest="search_mode")
+ optionalnamed.add_argument("--learning_mode",
+ required=False,
+ choices=["AUTO", "L2_LEARNING", "L3_LEARNING", "NONE"],
+ default="AUTO",
+ help="The learning mode used during the test, default = 'NONE'",
+ dest="learning_mode")
+ optionalnamed.add_argument("--rate_lower_limit_pct",
+ type=percent_float,
+ required=False,
+ default=1.0,
+ help="The minimum percent line rate that will be used during the test",
+ dest="rate_lower_limit_pct")
+ optionalnamed.add_argument("--rate_upper_limit_pct",
+ type=percent_float,
+ required=False,
+ default=99.0,
+ help="The maximum percent line rate that will be used during the test",
+ dest="rate_upper_limit_pct")
+ optionalnamed.add_argument("--rate_initial_pct",
+ type=percent_float,
+ required=False,
+ default=99.0,
+ help="If Search Mode is BINARY, the percent line rate that will be used at the start of the test",
+ dest="rate_initial_pct")
+ optionalnamed.add_argument("--rate_step_pct",
+ type=percent_float,
+ required=False,
+ default=10.0,
+ help="If SearchMode is STEP, the percent load increase per step",
+ dest="rate_step_pct")
+ optionalnamed.add_argument("--resolution_pct",
+ type=percent_float,
+ required=False,
+ default=1.0,
+ help="The minimum percentage of load adjustment between iterations",
+ dest="resolution_pct")
+ optionalnamed.add_argument("--frame_size_list",
+ type=lambda s: [int(item) for item in s.split(',')],
+ required=False,
+ default=[256],
+ help="A comma-delimited list of frame sizes",
+ dest="frame_size_list")
+ optionalnamed.add_argument("--acceptable_frame_loss_pct",
+ type=percent_float,
+ required=False,
+ default=0.0,
+ help="The maximum acceptable frame loss percent in any iteration",
+ dest="acceptable_frame_loss_pct")
+ optionalnamed.add_argument("--east_intf_addr",
+ required=False,
+ default="192.85.1.3",
+ help="The address to assign to the first emulated device interface on the first east port",
+ dest="east_intf_addr")
+ optionalnamed.add_argument("--east_intf_gateway_addr",
+ required=False,
+ default="192.85.1.53",
+ help="The gateway address to assign to the first emulated device interface on the first east port",
+ dest="east_intf_gateway_addr")
+ optionalnamed.add_argument("--west_intf_addr",
+ required=False,
+ default="192.85.1.53",
+ help="The address to assign to the first emulated device interface on the first west port",
+ dest="west_intf_addr")
+ optionalnamed.add_argument("--west_intf_gateway_addr",
+ required=False,
+ default="192.85.1.53",
+ help="The gateway address to assign to the first emulated device interface on the first west port",
+ dest="west_intf_gateway_addr")
+ parser.add_argument("-v",
+ "--verbose",
+ required=False,
+ default=False,
+ help="More output during operation when present",
+ action="store_true",
+ dest="verbose")
+ args = parser.parse_args()
+
+ if args.verbose:
+ print("Make sure results directory exists")
+ create_dir(args.results_dir)
+
+ # Load Spirent Test Center library
+ from StcPython import StcPython
+ stc = StcPython()
+
+ tx_port_loc = "//%s/%s/%s" % (args.east_chassis_addr,
+ args.east_slot_num,
+ args.east_port_num)
+ rx_port_loc = "//%s/%s/%s" % (args.west_chassis_addr,
+ args.west_slot_num,
+ args.west_port_num)
+
+ # This line will write the TestCenter commands to a log file
+ stc.config("automationoptions", logto="test-op", loglevel="DEBUG")
+
+ # Retrieve and display the current API version.
+ if args.verbose:
+ print ("SpirentTestCenter system version: %s" % stc.get("system1", "version"))
+
+ create_session(stc, args.lab_server_addr, args.test_session_name)
+
+ try:
+ device_list = []
+
+ if args.verbose:
+ print("Bring up license server")
+ license_mgr = stc.get("system1", "children-licenseservermanager")
+ if args.verbose:
+ print("license_mgr = %s" % license_mgr)
+ stc.create("LicenseServer", under=license_mgr, server=args.license_server_addr)
+
+ # Create the root project object
+ if args.verbose:
+ print ("Creating project ...")
+ project = stc.get("System1", "children-Project")
+
+ # Create ports
+ if args.verbose:
+ print ("Creating ports ...")
+ east_chassis_port = stc.create("port",
+ under=project,
+ location=tx_port_loc,
+ useDefaultHost="False")
+ west_chassis_port = stc.create("port",
+ under=project,
+ location=rx_port_loc,
+ useDefaultHost="False")
+
+ if args.verbose:
+ print ("Creating devices...")
+ # Create emulated genparam for east port
+ east_device_gen_params = stc.create("EmulatedDeviceGenParams",
+ under=project,
+ Port=east_chassis_port)
+ # Create the DeviceGenEthIIIfParams object
+ stc.create("DeviceGenEthIIIfParams",
+ under=east_device_gen_params)
+ # Configuring Ipv4 interfaces
+ stc.create("DeviceGenIpv4IfParams",
+ under=east_device_gen_params,
+ Addr=args.east_intf_addr,
+ Gateway=args.east_intf_gateway_addr)
+ # Create Devices using the Device Wizard
+ device_gen_config = stc.perform("DeviceGenConfigExpand",
+ DeleteExisting="No",
+ GenParams=east_device_gen_params)
+ # Append to the device list
+ device_list.append(device_gen_config['ReturnList'])
+
+ # Create emulated genparam for west port
+ west_device_gen_params = stc.create("EmulatedDeviceGenParams",
+ under=project,
+ Port=west_chassis_port)
+ # Create the DeviceGenEthIIIfParams object
+ stc.create("DeviceGenEthIIIfParams",
+ under=west_device_gen_params)
+ # Configuring Ipv4 interfaces
+ stc.create("DeviceGenIpv4IfParams",
+ under=west_device_gen_params,
+ Addr=args.west_intf_addr,
+ Gateway=args.west_intf_gateway_addr)
+ # Create Devices using the Device Wizard
+ device_gen_config = stc.perform("DeviceGenConfigExpand",
+ DeleteExisting="No",
+ GenParams=west_device_gen_params)
+ # Append to the device list
+ device_list.append(device_gen_config['ReturnList'])
+
+ if args.verbose:
+ print(device_list)
+
+ # Create the RFC 2544 throughput test
+ if args.verbose:
+ print ("Set up the RFC2544 throughput test...")
+ stc.perform("Rfc2544SetupThroughputTestCommand",
+ AcceptableFrameLoss=args.acceptable_frame_loss_pct,
+ Duration=args.trial_duration_sec,
+ FrameSizeList=args.frame_size_list,
+ LearningMode=args.learning_mode,
+ NumOfTrials=args.num_trials,
+ RateInitial=args.rate_initial_pct,
+ RateLowerLimit=args.rate_lower_limit_pct,
+ RateStep=args.rate_step_pct,
+ RateUpperLimit=args.rate_upper_limit_pct,
+ Resolution=args.resolution_pct,
+ SearchMode=args.search_mode,
+ TrafficPattern=args.traffic_pattern)
+
+ # Save the configuration
+ stc.perform("SaveToTcc", Filename="2544.tcc")
+
+ # Connect to the hardware...
+ stc.perform("AttachPorts", portList=stc.get("system1.project", "children-port"), autoConnect="TRUE")
+
+ # Apply configuration.
+ if args.verbose:
+ print("Apply configuration...")
+ stc.apply
+
+ if args.verbose:
+ print("Starting the sequencer...")
+ stc.perform("SequencerStart")
+
+ # Wait for sequencer to finish
+ print("Starting test... Please wait for the test to complete...")
+ stc.waitUntilComplete()
+ print("The test has completed... Saving results...")
+
+ # Determine what the results database filename is...
+ lab_server_resultsdb = stc.get("system1.project.TestResultSetting", "CurrentResultFileName")
+
+ if args.verbose:
+ print("The lab server results database is %s" % lab_server_resultsdb)
+
+ stc.perform("CSSynchronizeFiles",
+ DefaultDownloadDir=args.results_dir)
+
+ resultsdb = args.results_dir + lab_server_resultsdb.split("/Results")[1]
+
+ print("The local summary DB file has been saved to %s" % resultsdb)
+
+ # The returns the "RFC2544ThroughputTestResultDetailedSummaryView" table view from the results database.
+ # There are other views available.
+ resultsdict = stc.perform("QueryResult",
+ DatabaseConnectionString=resultsdb,
+ ResultPath="RFC2544ThroughputTestResultDetailedSummaryView")
+ if args.verbose:
+ print("resultsdict[\"Columns\"]: %s" % resultsdict["Columns"])
+ print("resultsdict[\"Output\"]: %s" % resultsdict["Output"])
+
+ if args.verbose:
+ print("Result paths: %s" % stc.perform("GetTestResultSettingPaths"))
+
+ # Write results to csv
+ if args.verbose:
+ print("Writing CSV file to results directory %s" % args.results_dir)
+ write_query_results_to_csv(args.results_dir, args.csv_results_file_prefix, resultsdict)
+
+ except Exception, e:
+ print("Exception: %s" % str(e))
+ # destroy_session(stc, args.lab_server_addr, args.test_session_name)
+ raise
+
+ if args.verbose:
+ print("Disconnect from lab server")
+ stc.perform("CSTestSessionDisconnect")
+
+ if args.verbose:
+ print("Destroy session on lab server")
+ # destroy_session(stc, args.lab_server_addr, args.test_session_name)
+ print("Test complete!")
+
+
+if __name__ == "__main__":
+ main()
diff --git a/tools/pkt_gen/testcenter/testcenter.py b/tools/pkt_gen/testcenter/testcenter.py
new file mode 100644
index 00000000..d0aac87e
--- /dev/null
+++ b/tools/pkt_gen/testcenter/testcenter.py
@@ -0,0 +1,164 @@
+# Copyright 2015 Spirent Communications.
+#
+# 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.
+
+"""
+Code to integrate Spirent TestCenter with the vsperf test framework.
+
+Provides a model for Spirent TestCenter as a test tool for implementing
+various performance tests of a virtual switch.
+"""
+
+from __future__ import print_function
+
+from tools.pkt_gen import trafficgen
+from core.results.results_constants import ResultsConstants
+import subprocess
+import os
+import csv
+from conf import settings
+
+
+class TestCenter(trafficgen.ITrafficGenerator):
+ """
+ Spirent TestCenter
+ """
+ def connect(self):
+ """
+ Do nothing.
+ """
+ return self
+
+ def disconnect(self):
+ """
+ Do nothing.
+ """
+ pass
+
+ def send_burst_traffic(self, traffic=None, numpkts=100, time=20, framerate=100):
+ """
+ Do nothing.
+ """
+ return None
+
+ def send_cont_traffic(self, traffic=None, time=20, framerate=0,
+ multistream=False):
+ """
+ Do nothing.
+ """
+ return None
+
+ def send_rfc2544_throughput(self, traffic=None, trials=3, duration=20,
+ lossrate=0.0, multistream=False):
+ """
+ Send traffic per RFC2544 throughput test specifications.
+ """
+ verbose = False
+
+ args = [settings.getValue("TRAFFICGEN_STC_PYTHON2_PATH"),
+ os.path.join(settings.getValue("TRAFFICGEN_STC_TESTCENTER_PATH"),
+ settings.getValue("TRAFFICGEN_STC_RFC2544_TPUT_TEST_FILE_NAME")),
+ "--lab_server_addr",
+ settings.getValue("TRAFFICGEN_STC_LAB_SERVER_ADDR"),
+ "--license_server_addr",
+ settings.getValue("TRAFFICGEN_STC_LICENSE_SERVER_ADDR"),
+ "--east_chassis_addr",
+ settings.getValue("TRAFFICGEN_STC_EAST_CHASSIS_ADDR"),
+ "--east_slot_num",
+ settings.getValue("TRAFFICGEN_STC_EAST_SLOT_NUM"),
+ "--east_port_num",
+ settings.getValue("TRAFFICGEN_STC_EAST_PORT_NUM"),
+ "--west_chassis_addr",
+ settings.getValue("TRAFFICGEN_STC_WEST_CHASSIS_ADDR"),
+ "--west_slot_num",
+ settings.getValue("TRAFFICGEN_STC_WEST_SLOT_NUM"),
+ "--west_port_num",
+ settings.getValue("TRAFFICGEN_STC_WEST_PORT_NUM"),
+ "--test_session_name",
+ settings.getValue("TRAFFICGEN_STC_TEST_SESSION_NAME"),
+ "--results_dir",
+ settings.getValue("TRAFFICGEN_STC_RESULTS_DIR"),
+ "--csv_results_file_prefix",
+ settings.getValue("TRAFFICGEN_STC_CSV_RESULTS_FILE_PREFIX"),
+ "--num_trials",
+ settings.getValue("TRAFFICGEN_STC_NUMBER_OF_TRIALS"),
+ "--trial_duration_sec",
+ settings.getValue("TRAFFICGEN_STC_TRIAL_DURATION_SEC"),
+ "--traffic_pattern",
+ settings.getValue("TRAFFICGEN_STC_TRAFFIC_PATTERN"),
+ "--search_mode",
+ settings.getValue("TRAFFICGEN_STC_SEARCH_MODE"),
+ "--learning_mode",
+ settings.getValue("TRAFFICGEN_STC_LEARNING_MODE"),
+ "--rate_lower_limit_pct",
+ settings.getValue("TRAFFICGEN_STC_RATE_LOWER_LIMIT_PCT"),
+ "--rate_upper_limit_pct",
+ settings.getValue("TRAFFICGEN_STC_RATE_UPPER_LIMIT_PCT"),
+ "--rate_initial_pct",
+ settings.getValue("TRAFFICGEN_STC_RATE_INITIAL_PCT"),
+ "--rate_step_pct",
+ settings.getValue("TRAFFICGEN_STC_RATE_STEP_PCT"),
+ "--resolution_pct",
+ settings.getValue("TRAFFICGEN_STC_RESOLUTION_PCT"),
+ "--frame_size_list",
+ settings.getValue("TRAFFICGEN_STC_FRAME_SIZE"),
+ "--acceptable_frame_loss_pct",
+ settings.getValue("TRAFFICGEN_STC_ACCEPTABLE_FRAME_LOSS_PCT"),
+ "--east_intf_addr",
+ settings.getValue("TRAFFICGEN_STC_EAST_INTF_ADDR"),
+ "--east_intf_gateway_addr",
+ settings.getValue("TRAFFICGEN_STC_EAST_INTF_GATEWAY_ADDR"),
+ "--west_intf_addr",
+ settings.getValue("TRAFFICGEN_STC_WEST_INTF_ADDR"),
+ "--west_intf_gateway_addr",
+ settings.getValue("TRAFFICGEN_STC_WEST_INTF_GATEWAY_ADDR")]
+ if settings.getValue("TRAFFICGEN_STC_VERBOSE") is "True":
+ args.append("--verbose")
+ verbose = True
+ print("Arguments used to call test: %s" % args)
+
+ subprocess.check_call(args)
+
+ file = os.path.join(settings.getValue("TRAFFICGEN_STC_RESULTS_DIR"),
+ settings.getValue("TRAFFICGEN_STC_CSV_RESULTS_FILE_PREFIX") + ".csv")
+ if verbose:
+ print("file: %s" % file)
+
+ result = {}
+
+ with open(file, "r") as csvfile:
+ csvreader = csv.DictReader(csvfile)
+ for row in csvreader:
+ print("Row: %s" % row)
+ result[ResultsConstants.THROUGHPUT_TX_FPS] = 0.0
+ result[ResultsConstants.THROUGHPUT_RX_FPS] = 0.0
+ result[ResultsConstants.THROUGHPUT_TX_MBPS] = 0.0
+ result[ResultsConstants.THROUGHPUT_RX_MBPS] = 0.0
+ result[ResultsConstants.THROUGHPUT_TX_PERCENT] = float(row["OfferedLoad(%)"])
+ result[ResultsConstants.THROUGHPUT_RX_PERCENT] = float(row["Throughput(%)"])
+ result[ResultsConstants.MIN_LATENCY_NS] = float(row["MinimumLatency(us)"]) * 1000
+ result[ResultsConstants.MAX_LATENCY_NS] = float(row["MaximumLatency(us)"]) * 1000
+ result[ResultsConstants.AVG_LATENCY_NS] = float(row["AverageLatency(us)"]) * 1000
+ return result
+
+if __name__ == '__main__':
+ TRAFFIC = {
+ 'l3': {
+ 'proto': 'tcp',
+ 'srcip': '1.1.1.1',
+ 'dstip': '90.90.90.90',
+ },
+ }
+
+ with TestCenter() as dev:
+ print(dev.send_rfc2544_throughput(traffic=TRAFFIC))