-# Copyright 2015 Spirent Communications.
+# Copyright 2016 Spirent Communications.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
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
+import logging
+import os
+import subprocess
+
from conf import settings
+from core.results.results_constants import ResultsConstants
+from tools.pkt_gen import trafficgen
+
+
+def get_stc_common_settings():
+ """
+ Return the common Settings
+ These settings would apply to almost all the tests.
+ """
+ args = ["--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")]
+ return args
+
+
+def get_rfc2544_common_settings():
+ """
+ Retrun Generic RFC 2544 settings.
+ These settings apply to all the 2544 tests
+ """
+ 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")),
+ "--metric",
+ settings.getValue("TRAFFICGEN_STC_RFC2544_METRIC"),
+ "--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"),
+ "--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"),
+ "--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")]
+ return args
+
+
+def get_rfc2544_custom_settings(framesize, custom_tr):
+ """
+ Return RFC2544 Custom Settings
+ """
+ args = ["--frame_size_list",
+ str(framesize),
+ "--traffic_custom",
+ str(custom_tr)]
+ return args
class TestCenter(trafficgen.ITrafficGenerator):
"""
Spirent TestCenter
"""
+ _logger = logging.getLogger(__name__)
+
def connect(self):
"""
Do nothing.
"""
pass
- def send_burst_traffic(self, traffic=None, numpkts=100, duration=20, framerate=100):
+ def send_burst_traffic(self, traffic=None, numpkts=100, duration=20):
"""
Do nothing.
"""
return None
- def send_cont_traffic(self, traffic=None, duration=30, framerate=0,
- multistream=False):
+ def get_rfc2544_results(self, filename):
"""
- Do nothing.
+ Reads the CSV file and return the results
"""
- return None
+ result = {}
+ with open(filename, "r") as csvfile:
+ csvreader = csv.DictReader(csvfile)
+ for row in csvreader:
+ self._logger.info("Row: %s", row)
+ tx_fps = ((float(row["TxFrameCount"])) /
+ (float(row["Duration(sec)"])))
+ rx_fps = ((float(row["RxFrameCount"])) /
+ (float(row["Duration(sec)"])))
+ tx_mbps = ((float(row["TxFrameCount"]) *
+ float(row["ConfiguredFrameSize"])) /
+ (float(row["Duration(sec)"]) * 1000000.0))
+ rx_mbps = ((float(row["RxFrameCount"]) *
+ float(row["ConfiguredFrameSize"])) /
+ (float(row["Duration(sec)"]) * 1000000.0))
+ result[ResultsConstants.TX_RATE_FPS] = tx_fps
+ result[ResultsConstants.THROUGHPUT_RX_FPS] = rx_fps
+ result[ResultsConstants.TX_RATE_MBPS] = tx_mbps
+ result[ResultsConstants.THROUGHPUT_RX_MBPS] = rx_mbps
+ result[ResultsConstants.TX_RATE_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
+ result[ResultsConstants.FRAME_LOSS_PERCENT] = float(
+ row["PercentLoss"])
+ return result
+
+ def send_cont_traffic(self, traffic=None, duration=30):
+ """
+ Send Custom - Continuous Test traffic
+ Reuse RFC2544 throughput test specifications along with
+ 'custom' configuration
+ """
+ verbose = False
+ custom = "cont"
+ framesize = settings.getValue("TRAFFICGEN_STC_FRAME_SIZE")
+ if traffic and 'l2' in traffic:
+ if 'framesize' in traffic['l2']:
+ framesize = traffic['l2']['framesize']
+
+ stc_common_args = get_stc_common_settings()
+ rfc2544_common_args = get_rfc2544_common_settings()
+ rfc2544_custom_args = get_rfc2544_custom_settings(framesize,
+ custom)
+ args = stc_common_args + rfc2544_common_args + rfc2544_custom_args
+
+ if settings.getValue("TRAFFICGEN_STC_VERBOSE") is "True":
+ args.append("--verbose")
+ verbose = True
+ self._logger.debug("Arguments used to call test: %s", args)
+ subprocess.check_call(args)
+
+ filec = os.path.join(settings.getValue("TRAFFICGEN_STC_RESULTS_DIR"),
+ settings.getValue(
+ "TRAFFICGEN_STC_CSV_RESULTS_FILE_PREFIX") +
+ ".csv")
+
+ if verbose:
+ self._logger.info("file: %s", filec)
+
+ return self.get_rfc2544_results(filec)
def send_rfc2544_throughput(self, traffic=None, trials=3, duration=20,
- lossrate=0.0, multistream=False):
+ lossrate=0.0):
"""
Send traffic per RFC2544 throughput test specifications.
"""
verbose = False
+ framesize = settings.getValue("TRAFFICGEN_STC_FRAME_SIZE")
+ if traffic and 'l2' in traffic:
+ if 'framesize' in traffic['l2']:
+ framesize = traffic['l2']['framesize']
+
+ stc_common_args = get_stc_common_settings()
+ rfc2544_common_args = get_rfc2544_common_settings()
+ rfc2544_custom_args = get_rfc2544_custom_settings(framesize, '')
+ args = stc_common_args + rfc2544_common_args + rfc2544_custom_args
- 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)
-
+ self._logger.debug("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")
+ filec = os.path.join(settings.getValue("TRAFFICGEN_STC_RESULTS_DIR"),
+ settings.getValue(
+ "TRAFFICGEN_STC_CSV_RESULTS_FILE_PREFIX") +
+ ".csv")
+
if verbose:
- print("file: %s" % file)
+ self._logger.info("file: %s", filec)
- result = {}
+ return self.get_rfc2544_results(filec)
- with open(file, "r") as csvfile:
- csvreader = csv.DictReader(csvfile)
- for row in csvreader:
- print("Row: %s" % row)
- result[ResultsConstants.TX_RATE_FPS] = 0.0
- result[ResultsConstants.THROUGHPUT_RX_FPS] = 0.0
- result[ResultsConstants.TX_RATE_MBPS] = 0.0
- result[ResultsConstants.THROUGHPUT_RX_MBPS] = 0.0
- result[ResultsConstants.TX_RATE_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
+ def send_rfc2544_back2back(self, traffic=None, trials=1, duration=20,
+ lossrate=0.0):
+ """
+ Send traffic per RFC2544 BacktoBack test specifications.
+ """
+ verbose = False
+ framesize = settings.getValue("TRAFFICGEN_STC_FRAME_SIZE")
+ if traffic and 'l2' in traffic:
+ if 'framesize' in traffic['l2']:
+ framesize = traffic['l2']['framesize']
+
+ stc_common_args = get_stc_common_settings()
+ rfc2544_common_args = get_rfc2544_common_settings()
+ rfc2544_custom_args = get_rfc2544_custom_settings(framesize, '')
+ args = stc_common_args + rfc2544_common_args + rfc2544_custom_args
+
+ if settings.getValue("TRAFFICGEN_STC_VERBOSE") is "True":
+ args.append("--verbose")
+ verbose = True
+ self._logger.info("Arguments used to call test: %s", args)
+ subprocess.check_call(args)
+
+ filecs = os.path.join(settings.getValue("TRAFFICGEN_STC_RESULTS_DIR"),
+ settings.getValue(
+ "TRAFFICGEN_STC_CSV_RESULTS_FILE_PREFIX") +
+ ".csv")
+ if verbose:
+ self._logger.debug("file: %s", filecs)
+
+ return self.get_rfc2544_results(filecs)
if __name__ == '__main__':
TRAFFIC = {
'dstip': '90.90.90.90',
},
}
-
with TestCenter() as dev:
print(dev.send_rfc2544_throughput(traffic=TRAFFIC))
+ print(dev.send_rfc2544_backtoback(traffic=TRAFFIC))
Code Review / vswitchperf.git / blobdiff