-#!/usr/bin/python
+#!/usr/bin/python3
##
## Copyright (c) 2010-2020 Intel Corporation
## See the License for the specific language governing permissions and
## limitations under the License.
##
-
from __future__ import print_function
+from __future__ import print_function
+from __future__ import division
-import os
-import stat
+from future import standard_library
+standard_library.install_aliases()
+from builtins import object
import sys
-import time
-import subprocess
-import getopt
-import re
-import logging
-from logging.handlers import RotatingFileHandler
-from logging import handlers
-from prox_ctrl import prox_ctrl
-import ConfigParser
-import ast
-import atexit
-import csv
-import requests
-from numpy import inf
-from math import ceil
-
-version="20.01.10"
-env = "rapid.env" #Default string for environment
-test_file = "basicrapid.test" #Default string for test
-machine_map_file = "machine.map" #Default string for machine map file
-loglevel="DEBUG" # sets log level for writing to file
-screenloglevel="INFO" # sets log level for writing to screen
-runtime=10 # time in seconds for 1 test run
-configonly = False # IF True, the system will upload all the necessary config fiels to the VMs, but not start PROX and the actual testing
-rundir = "/home/centos" # Directory where to find the tools in the machines running PROX
-
-def usage():
- print("usage: runrapid [--version] [-v]")
- print(" [--env ENVIRONMENT_NAME]")
- print(" [--test TEST_NAME]")
- print(" [--map MACHINE_MAP_FILE]")
- print(" [--runtime TIME_FOR_TEST]")
- print(" [--configonly False|True]")
- print(" [--log DEBUG|INFO|WARNING|ERROR|CRITICAL]")
- print(" [-h] [--help]")
- print("")
- print("Command-line interface to runrapid")
- print("")
- print("optional arguments:")
- print(" -v, --version Show program's version number and exit")
- print(" --env ENVIRONMENT_NAME Parameters will be read from ENVIRONMENT_NAME. Default is %s."%env)
- print(" --test TEST_NAME Test cases will be read from TEST_NAME. Default is %s."%test_file)
- print(" --map MACHINE_MAP_FILE Machine mapping will be read from MACHINE_MAP_FILE. Default is %s."%machine_map_file)
- print(" --runtime Specify time in seconds for 1 test run")
- print(" --configonly If this option is specified, only upload all config files to the VMs, do not run the tests")
- print(" --log Specify logging level for log file output, default is DEBUG")
- print(" --screenlog Specify logging level for screen output, default is INFO")
- print(" -h, --help Show help message and exit.")
- print("")
-
-try:
- opts, args = getopt.getopt(sys.argv[1:], "vh", ["version","help", "env=", "test=", "map=", "runtime=","configonly","log=","screenlog="])
-except getopt.GetoptError as err:
- print("===========================================")
- print(str(err))
- print("===========================================")
- usage()
- sys.exit(2)
-if args:
- usage()
- sys.exit(2)
-for opt, arg in opts:
- if opt in ["-h", "--help"]:
- usage()
- sys.exit()
- if opt in ["-v", "--version"]:
- print("Rapid Automated Performance Indication for Dataplane "+version)
- sys.exit()
- if opt in ["--env"]:
- env = arg
- if opt in ["--test"]:
- test_file = arg
- if opt in ["--map"]:
- machine_map_file = arg
- if opt in ["--runtime"]:
- runtime = arg
- if opt in ["--configonly"]:
- configonly = True
- print('No actual runs, only uploading configuration files')
- if opt in ["--log"]:
- loglevel = arg
- print ("Log level: "+ loglevel)
- if opt in ["--screenlog"]:
- screenloglevel = arg
- print ("Screen Log level: "+ screenloglevel)
-
-print ("Using '"+env+"' as name for the environment")
-print ("Using '"+test_file+"' for test case definition")
-print ("Using '"+machine_map_file+"' for machine mapping")
-print ("Runtime: "+ str(runtime))
-
-class bcolors:
- HEADER = '\033[95m'
- OKBLUE = '\033[94m'
- OKGREEN = '\033[92m'
- WARNING = '\033[93m'
- FAIL = '\033[91m'
- ENDC = '\033[0m'
- BOLD = '\033[1m'
- UNDERLINE = '\033[4m'
-
-# create formatters
-screen_formatter = logging.Formatter("%(message)s")
-file_formatter = logging.Formatter("%(asctime)s - %(levelname)s - %(message)s")
-
-# get a top-level logger,
-# set its log level,
-# BUT PREVENT IT from propagating messages to the root logger
-#
-log = logging.getLogger()
-numeric_level = getattr(logging, loglevel.upper(), None)
-if not isinstance(numeric_level, int):
- raise ValueError('Invalid log level: %s' % loglevel)
-log.setLevel(numeric_level)
-log.propagate = 0
-
-# create a console handler
-# and set its log level to the command-line option
-#
-console_handler = logging.StreamHandler(sys.stdout)
-#console_handler.setLevel(logging.INFO)
-numeric_screenlevel = getattr(logging, screenloglevel.upper(), None)
-if not isinstance(numeric_screenlevel, int):
- raise ValueError('Invalid screenlog level: %s' % screenloglevel)
-console_handler.setLevel(numeric_screenlevel)
-console_handler.setFormatter(screen_formatter)
-
-# create a file handler
-# and set its log level
-#
-log_file = 'RUN{}.{}.log'.format(env,test_file)
-file_handler = logging.handlers.RotatingFileHandler(log_file, backupCount=10)
-#file_handler = log.handlers.TimedRotatingFileHandler(log_file, 'D', 1, 5)
-file_handler.setLevel(numeric_level)
-file_handler.setFormatter(file_formatter)
-
-# add handlers to the logger
-#
-log.addHandler(file_handler)
-log.addHandler(console_handler)
-
-# Check if log exists and should therefore be rolled
-needRoll = os.path.isfile(log_file)
-
-
-# This is a stale log, so roll it
-if needRoll:
- # Add timestamp
- log.debug('\n---------\nLog closed on %s.\n---------\n' % time.asctime())
-
- # Roll over on application start
- log.handlers[0].doRollover()
-
-# Add timestamp
-log.debug('\n---------\nLog started on %s.\n---------\n' % time.asctime())
-
-log.debug("runrapid.py version: "+version)
-#========================================================================
-def connect_socket(client):
- attempts = 1
- log.debug("Trying to connect to PROX (just launched) on %s, attempt: %d" % (client.ip(), attempts))
- sock = None
- while True:
- sock = client.prox_sock()
- if sock is not None:
- break
- attempts += 1
- if attempts > 20:
- log.exception("Failed to connect to PROX on %s after %d attempts" % (client.ip(), attempts))
- raise Exception("Failed to connect to PROX on %s after %d attempts" % (client.ip(), attempts))
- time.sleep(2)
- log.debug("Trying to connect to PROX (just launched) on %s, attempt: %d" % (client.ip(), attempts))
- log.info("Connected to PROX on %s" % client.ip())
- return sock
-
-def connect_client(client):
- attempts = 1
- log.debug("Trying to connect to VM which was just launched on %s, attempt: %d" % (client.ip(), attempts))
- while True:
- try:
- client.connect()
- break
- except RuntimeWarning, ex:
- attempts += 1
- if attempts > 20:
- log.exception("Failed to connect to VM after %d attempts:\n%s" % (attempts, ex))
- raise Exception("Failed to connect to VM after %d attempts:\n%s" % (attempts, ex))
- time.sleep(2)
- log.debug("Trying to connect to VM which was just launched on %s, attempt: %d" % (client.ip(), attempts))
- log.debug("Connected to VM on %s" % client.ip())
-
-def report_result(flow_number,size,speed,pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg,lat_max,tx,rx,tot_drop,elapsed_time,speed_prefix='',lat_avg_prefix='',lat_max_prefix='',abs_drop_rate_prefix='',drop_rate_prefix=''):
- if pps_req_tx == None:
- pps_req_tx_str = '{0: >14}'.format(' NA |')
- else:
- pps_req_tx_str = '{:>7.3f} Mpps |'.format(pps_req_tx)
- if pps_tx == None:
- pps_tx_str = '{0: >14}'.format(' NA |')
- else:
- pps_tx_str = '{:>7.3f} Mpps |'.format(pps_tx)
- if pps_sut_tx == None:
- pps_sut_tx_str = '{0: >14}'.format(' NA |')
- else:
- pps_sut_tx_str = '{:>7.3f} Mpps |'.format(pps_sut_tx)
- if pps_rx == None:
- pps_rx_str = '{0: >24}'.format('NA ')
- else:
- pps_rx_str = bcolors.OKBLUE + '{:>4.1f} Gb/s |{:7.3f} Mpps '.format(get_speed(pps_rx,size),pps_rx) + bcolors.ENDC
- if tot_drop == None:
- tot_drop_str = ' | NA | '
- else:
- tot_drop_str = ' | {:>9.0f} | '.format(tot_drop)
- if elapsed_time == None:
- elapsed_time_str = ' NA |'
- else:
- elapsed_time_str = '{:>3.0f} |'.format(elapsed_time)
- return('|{:>7}'.format(flow_number)+' |' + '{:>5.1f}'.format(speed) + '% '+speed_prefix +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps|'+ pps_req_tx_str + pps_tx_str + bcolors.ENDC + pps_sut_tx_str + pps_rx_str +lat_avg_prefix+ '| {:>5.0f}'.format(lat_avg)+' us |'+lat_max_prefix+'{:>5.0f}'.format(lat_max)+' us | ' + '{:>9.0f}'.format(tx) + ' | {:>9.0f}'.format(rx) + ' | '+ abs_drop_rate_prefix+ '{:>9.0f}'.format(tx-rx) + tot_drop_str +drop_rate_prefix+ '{:>5.2f}'.format(float(tx-rx)/tx) +bcolors.ENDC+' |' + elapsed_time_str)
-
-def run_iteration(gensock, sutsock, requested_duration,flow_number,size,speed):
- r = 0;
- sleep_time = 2
- time.sleep(sleep_time)
- # Sleep_time is needed to be able to do accurate measurements to check for packet loss. We need to make this time large enough so that we do not take the first measurement while some packets from the previous tests migth still be in flight
- while (r < TST009_MAXr):
- t1_rx, t1_non_dp_rx, t1_tx, t1_non_dp_tx, t1_drop, t1_tx_fail, t1_tsc, abs_tsc_hz = gensock.core_stats(genstatcores,gentasks)
- t1_dp_rx = t1_rx - t1_non_dp_rx
- t1_dp_tx = t1_tx - t1_non_dp_tx
- gensock.start(gencores)
- time.sleep(2) ## Needs to be 2 seconds since this the time that PROX uses to refresh the stats. Note that this can be changed in PROX!! Don't do it.
- if sutsock!='none':
- t2_sut_rx, t2_sut_non_dp_rx, t2_sut_tx, t2_sut_non_dp_tx, t2_sut_drop, t2_sut_tx_fail, t2_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores,tasks)
- ##t2_sut_rx = t2_sut_rx - t2_sut_non_dp_rx
- ##t2_sut_tx = t2_sut_tx - t2_sut_non_dp_tx
- t2_rx, t2_non_dp_rx, t2_tx, t2_non_dp_tx, t2_drop, t2_tx_fail, t2_tsc, tsc_hz = gensock.core_stats(genstatcores,gentasks)
- # Ask PROX to calibrate the bucket size once we have a PROX function to do this.
- # Measure latency statistics per second
- lat_min, lat_max, lat_avg, used_avg, t2_lat_tsc, lat_hz = gensock.lat_stats(latcores)
- tx = t2_tx - t1_tx
- dp_tx = tx - (t2_non_dp_tx - t1_non_dp_tx )
- dp_rx = t2_rx - t1_rx - (t2_non_dp_rx - t1_non_dp_rx)
- tot_dp_drop = dp_tx - dp_rx
- if tx == 0:
- log.critical("TX = 0. Test interrupted since no packet has been sent.")
- raise Exception("TX = 0")
- if dp_tx == 0:
- log.critical("Only non-dataplane packets (e.g. ARP) sent. Test interrupted since no packet has been sent.")
- raise Exception("Only non-dataplane packets (e.g. ARP) sent")
- if test == 'fixed_rate':
- log.info(report_result(flow_number,size,speed,None,None,None,None,lat_avg,lat_max, dp_tx, dp_rx , None, None))
- tot_rx = tot_non_dp_rx = tot_tx = tot_non_dp_tx = tot_drop = 0
- lat_avg = used_avg = 0
- tot_lat_measurement_duration = float(0)
- tot_core_measurement_duration = float(0)
- tot_sut_core_measurement_duration = float(0)
- tot_sut_rx = tot_sut_non_dp_rx = tot_sut_tx = tot_sut_non_dp_tx = tot_sut_drop = tot_sut_tx_fail = tot_sut_tsc = 0
- lat_avail = core_avail = sut_avail = False
- while (tot_core_measurement_duration - float(requested_duration) <= 0.1) or (tot_sut_core_measurement_duration - float(requested_duration) <= 0.1) or (tot_lat_measurement_duration - float(requested_duration) <= 0.1):
- time.sleep(0.5)
- lat_min_sample, lat_max_sample, lat_avg_sample, used_sample, t3_lat_tsc, lat_hz = gensock.lat_stats(latcores)
- single_lat_measurement_duration = (t3_lat_tsc - t2_lat_tsc) * 1.0 / lat_hz # time difference between the 2 measurements, expressed in seconds.
- # Get statistics after some execution time
- if single_lat_measurement_duration != 0:
- # A second has passed in between to lat_stats requests. Hence we need to process the results
- tot_lat_measurement_duration = tot_lat_measurement_duration + single_lat_measurement_duration
- if lat_min > lat_min_sample:
- lat_min = lat_min_sample
- if lat_max < lat_max_sample:
- lat_max = lat_max_sample
- lat_avg = lat_avg + lat_avg_sample * single_lat_measurement_duration # Sometimes, There is more than 1 second between 2 lat_stats. Hence we will take the latest measurement
- used_avg = used_avg + used_sample * single_lat_measurement_duration # and give it more weigth.
- t2_lat_tsc = t3_lat_tsc
- lat_avail = True
- t3_rx, t3_non_dp_rx, t3_tx, t3_non_dp_tx, t3_drop, t3_tx_fail, t3_tsc, tsc_hz = gensock.core_stats(genstatcores,gentasks)
- single_core_measurement_duration = (t3_tsc - t2_tsc) * 1.0 / tsc_hz # time difference between the 2 measurements, expressed in seconds.
- if single_core_measurement_duration!= 0:
- stored_single_core_measurement_duration = single_core_measurement_duration
- tot_core_measurement_duration = tot_core_measurement_duration + single_core_measurement_duration
- delta_rx = t3_rx - t2_rx
- tot_rx += delta_rx
- delta_non_dp_rx = t3_non_dp_rx - t2_non_dp_rx
- tot_non_dp_rx += delta_non_dp_rx
- delta_tx = t3_tx - t2_tx
- tot_tx += delta_tx
- delta_non_dp_tx = t3_non_dp_tx - t2_non_dp_tx
- tot_non_dp_tx += delta_non_dp_tx
- delta_dp_tx = delta_tx -delta_non_dp_tx
- delta_dp_rx = delta_rx -delta_non_dp_rx
- delta_dp_drop = delta_dp_tx - delta_dp_rx
- tot_dp_drop += delta_dp_drop
- delta_drop = t3_drop - t2_drop
- tot_drop += delta_drop
- t2_rx, t2_non_dp_rx, t2_tx, t2_non_dp_tx, t2_drop, t2_tx_fail, t2_tsc = t3_rx, t3_non_dp_rx, t3_tx, t3_non_dp_tx, t3_drop, t3_tx_fail, t3_tsc
- core_avail = True
- if sutsock!='none':
- t3_sut_rx, t3_sut_non_dp_rx, t3_sut_tx, t3_sut_non_dp_tx, t3_sut_drop, t3_sut_tx_fail, t3_sut_tsc, sut_tsc_hz = sutsock.core_stats(sutstatcores,tasks)
- single_sut_core_measurement_duration = (t3_sut_tsc - t2_sut_tsc) * 1.0 / tsc_hz # time difference between the 2 measurements, expressed in seconds.
- if single_sut_core_measurement_duration!= 0:
- stored_single_sut_core_measurement_duration = single_sut_core_measurement_duration
- tot_sut_core_measurement_duration = tot_sut_core_measurement_duration + single_sut_core_measurement_duration
- tot_sut_rx += t3_sut_rx - t2_sut_rx
- tot_sut_non_dp_rx += t3_sut_non_dp_rx - t2_sut_non_dp_rx
- delta_sut_tx = t3_sut_tx - t2_sut_tx
- tot_sut_tx += delta_sut_tx
- delta_sut_non_dp_tx = t3_sut_non_dp_tx - t2_sut_non_dp_tx
- tot_sut_non_dp_tx += delta_sut_non_dp_tx
- t2_sut_rx, t2_sut_non_dp_rx, t2_sut_tx, t2_sut_non_dp_tx, t2_sut_drop, t2_sut_tx_fail, t2_sut_tsc = t3_sut_rx, t3_sut_non_dp_rx, t3_sut_tx, t3_sut_non_dp_tx, t3_sut_drop, t3_sut_tx_fail, t3_sut_tsc
- sut_avail = True
- if test == 'fixed_rate':
- if lat_avail == core_avail == sut_avail == True:
- lat_avail = core_avail = sut_avail = False
- pps_req_tx = (delta_tx + delta_drop - delta_rx)/stored_single_core_measurement_duration/1000000
- pps_tx = delta_tx/stored_single_core_measurement_duration/1000000
- if sutsock!='none':
- pps_sut_tx = delta_sut_tx/stored_single_sut_core_measurement_duration/1000000
- else:
- pps_sut_tx = None
- pps_rx = delta_rx/stored_single_core_measurement_duration/1000000
- log.info(report_result(flow_number,size,speed,pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg_sample,lat_max_sample,delta_dp_tx,delta_dp_rx,tot_dp_drop,stored_single_core_measurement_duration))
- #Stop generating
- gensock.stop(gencores)
- r += 1
- lat_avg = lat_avg / float(tot_lat_measurement_duration)
- used_avg = used_avg / float(tot_lat_measurement_duration)
- t4_tsc = t2_tsc
- while t4_tsc == t2_tsc:
- t4_rx, t4_non_dp_rx, t4_tx, t4_non_dp_tx, t4_drop, t4_tx_fail, t4_tsc, abs_tsc_hz = gensock.core_stats(genstatcores,gentasks)
- if test == 'fixed_rate':
- t4_lat_tsc = t2_lat_tsc
- while t4_lat_tsc == t2_lat_tsc:
- lat_min_sample, lat_max_sample, lat_avg_sample, used_sample, t4_lat_tsc, lat_hz = gensock.lat_stats(latcores)
- lat_max = lat_max_sample
- lat_avg = lat_avg_sample
- delta_rx = t4_rx - t2_rx
- delta_non_dp_rx = t4_non_dp_rx - t2_non_dp_rx
- delta_tx = t4_tx - t2_tx
- delta_non_dp_tx = t4_non_dp_tx - t2_non_dp_tx
- delta_dp_tx = delta_tx -delta_non_dp_tx
- delta_dp_rx = delta_rx -delta_non_dp_rx
- dp_tx = delta_dp_tx
- dp_rx = delta_dp_rx
- tot_dp_drop += delta_dp_tx - delta_dp_rx
- pps_req_tx = None
- pps_tx = None
- pps_sut_tx = None
- pps_rx = None
- drop_rate = 100.0*(dp_tx-dp_rx)/dp_tx
- tot_core_measurement_duration = None
- break ## Not really needed since the while loop will stop when evaluating the value of r
- else:
- pps_req_tx = (tot_tx + tot_drop - tot_rx)/tot_core_measurement_duration/1000000.0 # tot_drop is all packets dropped by all tasks. This includes packets dropped at the generator task + packets dropped by the nop task. In steady state, this equals to the number of packets received by this VM
- pps_tx = tot_tx/tot_core_measurement_duration/1000000.0 # tot_tx is all generated packets actually accepted by the interface
- pps_rx = tot_rx/tot_core_measurement_duration/1000000.0 # tot_rx is all packets received by the nop task = all packets received in the gen VM
- if sutsock!='none':
- pps_sut_tx = tot_sut_tx / tot_sut_core_measurement_duration / 1000000.0
- else:
- pps_sut_tx = None
- dp_tx = (t4_tx - t1_tx) - (t4_non_dp_tx - t1_non_dp_tx)
- dp_rx = (t4_rx - t1_rx) - (t4_non_dp_rx - t1_non_dp_rx)
- tot_dp_drop = dp_tx - dp_rx
- drop_rate = 100.0*tot_dp_drop/dp_tx
- if ((drop_rate < DROP_RATE_TRESHOLD) or (tot_dp_drop == DROP_RATE_TRESHOLD ==0) or (tot_dp_drop > TST009_MAXz)):
- break
- return(pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg,lat_max,dp_tx,dp_rx,tot_dp_drop,(t4_tx_fail - t1_tx_fail),drop_rate,lat_min,used_avg,r,tot_core_measurement_duration)
-
-def new_speed(speed,size,success):
- if test == 'fixed_rate':
- return (STARTSPEED)
- elif TST009:
- global TST009_m
- global TST009_L
- global TST009_R
- if success:
- TST009_L = TST009_m + 1
- else:
- TST009_R = TST009_m - 1
- TST009_m = int ((TST009_L + TST009_R)/2)
- return (get_percentageof10Gbs(TST009_S[TST009_m],size))
- else:
- global minspeed
- global maxspeed
- if success:
- minspeed = speed
- else:
- maxspeed = speed
- return ((minspeed + maxspeed)/2.0)
-
-def get_start_speed_and_init(size):
- if test == 'fixed_rate':
- return (STARTSPEED)
- elif TST009:
- global TST009_L
- global TST009_R
- global TST009_m
- TST009_L = 0
- TST009_R = TST009_n - 1
- TST009_m = int((TST009_L + TST009_R) / 2)
- return (get_percentageof10Gbs(TST009_S[TST009_m],size))
- else:
- global minspeed
- global maxspeed
- minspeed = 0
- maxspeed = STARTSPEED
- return (STARTSPEED)
-
-def resolution_achieved():
- if test == 'fixed_rate':
- return (True)
- elif TST009:
- return (TST009_L == TST009_R)
- else:
- return ((maxspeed - minspeed) <= ACCURACY)
-
-def get_percentageof10Gbs(pps_speed,size):
- # speed is given in pps, returning % of 10Gb/s
- return (pps_speed / 1000000.0 * 0.08 * (size+24))
-
-def get_pps(speed,size):
- # speed is given in % of 10Gb/s, returning Mpps
- return (speed * 100.0 / (8*(size+24)))
-
-def get_speed(packet_speed,size):
- # return speed in Gb/s
- return (packet_speed / 1000.0 * (8*(size+24)))
-
-def run_flow_size_test(gensock,sutsock):
- global fieldnames
- global writer
- #fieldnames = ['Flows','PacketSize','Gbps','Mpps','AvgLatency','MaxLatency','PacketsDropped','PacketDropRate']
- fieldnames = ['Flows','PacketSize','RequestedPPS','GeneratedPPS','SentPPS','ForwardedPPS','ReceivedPPS','AvgLatencyUSEC','MaxLatencyUSEC','Sent','Received','Lost','LostTotal']
- writer = csv.DictWriter(data_csv_file, fieldnames=fieldnames)
- writer.writeheader()
- gensock.start(latcores)
- for size in packet_size_list:
- size = size-4
- gensock.set_size(gencores,0,size) # This is setting the frame size
- gensock.set_value(gencores,0,16,(size-14),2) # 18 is the difference between the frame size and IP size = size of (MAC addresses, ethertype and FCS)
- gensock.set_value(gencores,0,38,(size-34),2) # 38 is the difference between the frame size and UDP size = 18 + size of IP header (=20)
- # This will only work when using sending UDP packets. For different protocls and ethernet types, we would need a different calculation
- log.info("+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+")
- log.info("| UDP, "+ '{:>5}'.format(size+4) +" bytes, different number of flows by randomizing SRC & DST UDP port |")
- log.info("+--------+------------------+-------------+-------------+-------------+------------------------+----------+----------+-----------+-----------+-----------+-----------+-------+----+")
- log.info("| Flows | Speed requested | Gen by core | Sent by NIC | Fwrd by SUT | Rec. by core | Avg. Lat.| Max. Lat.| Sent | Received | Lost | Total Lost|L.Ratio|Time|")
- log.info("+--------+------------------+-------------+-------------+-------------+------------------------+----------+----------+-----------+-----------+-----------+-----------+-------+----+")
- for flow_number in flow_size_list:
- attempts = 0
- gensock.reset_stats()
- if sutsock!='none':
- sutsock.reset_stats()
- source_port,destination_port = flows[flow_number]
- gensock.set_random(gencores,0,34,source_port,2)
- gensock.set_random(gencores,0,36,destination_port,2)
- endspeed = None
- speed = get_start_speed_and_init(size)
- while True:
- attempts += 1
- endwarning = False
- print(str(flow_number)+' flows: Measurement ongoing at speed: ' + str(round(speed,2)) + '% ',end='\r')
- sys.stdout.flush()
- # Start generating packets at requested speed (in % of a 10Gb/s link)
- gensock.speed(speed / len(gencores) / len (gentasks), gencores, gentasks)
- ##time.sleep(1)
- # Get statistics now that the generation is stable and initial ARP messages are dealt with
- pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg,lat_max, abs_tx,abs_rx,abs_dropped, abs_tx_fail, drop_rate, lat_min, lat_used, r, actual_duration = run_iteration(gensock,sutsock,float(runtime),flow_number,size,speed)
- if r > 1:
- retry_warning = bcolors.WARNING + ' {:1} retries needed'.format(r) + bcolors.ENDC
- else:
- retry_warning = ''
- # Drop rate is expressed in percentage. lat_used is a ratio (0 to 1). The sum of these 2 should be 100%.
- # If the some is lower than 95, it means that more than 5% of the latency measurements where dropped for accuray reasons.
- if (drop_rate + lat_used * 100) < 95:
- lat_warning = bcolors.WARNING + ' Latency accuracy issue?: {:>3.0f}%'.format(lat_used*100) + bcolors.ENDC
- else:
- lat_warning = ''
- # The following if statement is testing if we pass the success criteria of a certain drop rate, average latenecy and maximum latency below the threshold
- # The drop rate success can be achieved in 2 ways: either the drop rate is below a treshold, either we want that no packet has been lost during the test
- # This can be specified by putting 0 in the .test file
- if test == 'fixed_rate':
- endspeed = speed
- endpps_req_tx = None
- endpps_tx = None
- endpps_sut_tx = None
- endpps_rx = None
- endlat_avg = lat_avg
- endlat_max = lat_max
- endabs_dropped = abs_dropped
- enddrop_rate = drop_rate
- endabs_tx = abs_tx
- endabs_rx = abs_rx
- success = True
- speed_prefix = lat_avg_prefix = lat_max_prefix = abs_drop_rate_prefix = drop_rate_prefix = bcolors.ENDC
- elif ((drop_rate < DROP_RATE_TRESHOLD) or (abs_dropped==DROP_RATE_TRESHOLD ==0)) and (lat_avg< LAT_AVG_TRESHOLD) and (lat_max < LAT_MAX_TRESHOLD):
- lat_avg_prefix = bcolors.ENDC
- lat_max_prefix = bcolors.ENDC
- abs_drop_rate_prefix = bcolors.ENDC
- drop_rate_prefix = bcolors.ENDC
- if ((get_pps(speed,size) - pps_tx)/get_pps(speed,size))>0.01:
- speed_prefix = bcolors.WARNING
- if abs_tx_fail > 0:
- gen_warning = bcolors.WARNING + ' Network limit?: requesting {:<.3f} Mpps and getting {:<.3f} Mpps - {} failed to be transmitted'.format(get_pps(speed,size), pps_tx, abs_tx_fail) + bcolors.ENDC
- else:
- gen_warning = bcolors.WARNING + ' Generator limit?: requesting {:<.3f} Mpps and getting {:<.3f} Mpps'.format(get_pps(speed,size), pps_tx) + bcolors.ENDC
- else:
- speed_prefix = bcolors.ENDC
- gen_warning = ''
- endspeed = speed
- endspeed_prefix = speed_prefix
- endpps_req_tx = pps_req_tx
- endpps_tx = pps_tx
- endpps_sut_tx = pps_sut_tx
- endpps_rx = pps_rx
- endlat_avg = lat_avg
- endlat_max = lat_max
- ##endabs_dropped = abs_dropped
- endabs_dropped = None
- enddrop_rate = drop_rate
- endabs_tx = abs_tx
- endabs_rx = abs_rx
- if lat_warning or gen_warning or retry_warning:
- endwarning = '| | {:167.167} |'.format(retry_warning + lat_warning + gen_warning)
- success = True
- success_message=' SUCCESS'
- log.debug(report_result(attempts,size,speed,pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg,lat_max,abs_tx,abs_rx,abs_dropped,actual_duration,speed_prefix,lat_avg_prefix,lat_max_prefix,abs_drop_rate_prefix,drop_rate_prefix)+ success_message + retry_warning + lat_warning + gen_warning)
- else:
- success_message=' FAILED'
- gen_warning = ''
- abs_drop_rate_prefix = bcolors.ENDC
- if ((abs_dropped>0) and (DROP_RATE_TRESHOLD ==0)):
- abs_drop_rate_prefix = bcolors.FAIL
- if (drop_rate < DROP_RATE_TRESHOLD):
- drop_rate_prefix = bcolors.ENDC
- else:
- drop_rate_prefix = bcolors.FAIL
- if (lat_avg< LAT_AVG_TRESHOLD):
- lat_avg_prefix = bcolors.ENDC
- else:
- lat_avg_prefix = bcolors.FAIL
- if (lat_max< LAT_MAX_TRESHOLD):
- lat_max_prefix = bcolors.ENDC
- else:
- lat_max_prefix = bcolors.FAIL
- if (((get_pps(speed,size) - pps_tx)/get_pps(speed,size))<0.001):
- speed_prefix = bcolors.ENDC
- else:
- speed_prefix = bcolors.FAIL
- success = False
- log.debug(report_result(attempts,size,speed,pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg,lat_max,abs_tx,abs_rx,abs_dropped,actual_duration,speed_prefix,lat_avg_prefix,lat_max_prefix,abs_drop_rate_prefix,drop_rate_prefix)+ success_message + retry_warning + lat_warning + gen_warning)
- speed = new_speed(speed, size, success)
- if resolution_achieved():
- break
- if endspeed != None:
- log.info(report_result(flow_number,size,endspeed,endpps_req_tx,endpps_tx,endpps_sut_tx,endpps_rx,endlat_avg,endlat_max,endabs_tx,endabs_rx,endabs_dropped,actual_duration,speed_prefix,lat_avg_prefix,lat_max_prefix,abs_drop_rate_prefix,drop_rate_prefix))
- if endwarning:
- log.info (endwarning)
- log.info("+--------+------------------+-------------+-------------+-------------+------------------------+----------+----------+-----------+-----------+-----------+-----------+-------+----+")
- writer.writerow({'Flows':flow_number,'PacketSize':(size+4),'RequestedPPS':get_pps(endspeed,size),'GeneratedPPS':endpps_req_tx,'SentPPS':endpps_tx,'ForwardedPPS':endpps_sut_tx,'ReceivedPPS':endpps_rx,'AvgLatencyUSEC':endlat_avg,'MaxLatencyUSEC':endlat_max,'Sent':endabs_tx,'Received':endabs_rx,'Lost':endabs_dropped,'LostTotal':endabs_dropped})
- if PushGateway:
- URL = PushGateway + '/metrics/job/' + TestName + '/instance/' + env
- DATA = 'Flows {}\nPacketSize {}\nRequestedPPS {}\nGeneratedPPS {}\nSentPPS {}\nForwardedPPS {}\nReceivedPPS {}\nAvgLatencyUSEC {}\nMaxLatencyUSEC {}\nSent {}\nReceived {}\nLost {}\nLostTotal {}\n'.format(flow_number,size+4,get_pps(endspeed,size),endpps_req_tx,endpps_tx,endpps_sut_tx,endpps_rx,endlat_avg,endlat_max,endabs_tx,endabs_rx,endabs_Dropped,endabs_dropped)
- HEADERS = {'X-Requested-With': 'Python requests', 'Content-type': 'text/xml'}
- response = requests.post(url=URL, data=DATA,headers=HEADERS)
- else:
- log.info('|{:>7}'.format(str(flow_number))+" | Speed 0 or close to 0")
- gensock.stop(latcores)
-
-def run_core_stats(socks):
- fieldnames = ['PROXID','Time','Received','Sent','NonDPReceived','NonDPSent','Delta','NonDPDelta','Dropped']
- writer = csv.DictWriter(data_csv_file, fieldnames=fieldnames)
- writer.writeheader()
- log.info("+------------------------------------------------------------------------------------------------------------------+")
- log.info("| Measuring core statistics on 1 or more PROX instances |")
- log.info("+-----------+-----------+------------+------------+------------+------------+------------+------------+------------+")
- log.info("| PROX ID | Time | RX | TX | non DP RX | non DP TX | TX - RX | nonDP TX-RX| DROP TOT |")
- log.info("+-----------+-----------+------------+------------+------------+------------+------------+------------+------------+")
- for sock in socks:
- sock.reset_stats()
- duration = float(runtime)
- tot_drop = []
- old_rx = []; old_non_dp_rx = []; old_tx = []; old_non_dp_tx = []; old_drop = []; old_tx_fail = []; old_tsc = []
- new_rx = []; new_non_dp_rx = []; new_tx = []; new_non_dp_tx = []; new_drop = []; new_tx_fail = []; new_tsc = []
- sockets_to_go = len (socks)
- for i,sock in enumerate(socks,start=0):
- tot_drop.append(0)
- old_rx.append(0); old_non_dp_rx.append(0); old_tx.append(0); old_non_dp_tx.append(0); old_drop.append(0); old_tx_fail.append(0); old_tsc.append(0)
- old_rx[-1], old_non_dp_rx[-1], old_tx[-1], old_non_dp_tx[-1], old_drop[-1], old_tx_fail[-1], old_tsc[-1], tsc_hz = sock.core_stats(cores[i],tasks)
- new_rx.append(0); new_non_dp_rx.append(0); new_tx.append(0); new_non_dp_tx.append(0); new_drop.append(0); new_tx_fail.append(0); new_tsc.append(0)
- while (duration > 0):
- time.sleep(0.5)
- # Get statistics after some execution time
- for i,sock in enumerate(socks,start=0):
- new_rx[i], new_non_dp_rx[i], new_tx[i], new_non_dp_tx[i], new_drop[i], new_tx_fail[i], new_tsc[i], tsc_hz = sock.core_stats(cores[i],tasks)
- drop = new_drop[i]-old_drop[i]
- rx = new_rx[i] - old_rx[i]
- tx = new_tx[i] - old_tx[i]
- non_dp_rx = new_non_dp_rx[i] - old_non_dp_rx[i]
- non_dp_tx = new_non_dp_tx[i] - old_non_dp_tx[i]
- tsc = new_tsc[i] - old_tsc[i]
- if tsc == 0 :
- continue
- sockets_to_go -= 1
- old_drop[i] = new_drop[i]
- old_rx[i] = new_rx[i]
- old_tx[i] = new_tx[i]
- old_non_dp_rx[i] = new_non_dp_rx[i]
- old_non_dp_tx[i] = new_non_dp_tx[i]
- old_tsc[i] = new_tsc[i]
- tot_drop[i] = tot_drop[i] + tx - rx
- log.info('|{:>10.0f}'.format(i)+ ' |{:>10.0f}'.format(duration)+' | ' + '{:>10.0f}'.format(rx) + ' | ' +'{:>10.0f}'.format(tx) + ' | '+'{:>10.0f}'.format(non_dp_rx)+' | '+'{:>10.0f}'.format(non_dp_tx)+' | ' + '{:>10.0f}'.format(tx-rx) + ' | '+ '{:>10.0f}'.format(non_dp_tx-non_dp_rx) + ' | '+'{:>10.0f}'.format(tot_drop[i]) +' |')
- writer.writerow({'PROXID':i,'Time':duration,'Received':rx,'Sent':tx,'NonDPReceived':non_dp_rx,'NonDPSent':non_dp_tx,'Delta':tx-rx,'NonDPDelta':non_dp_tx-non_dp_rx,'Dropped':tot_drop[i]})
- if PushGateway:
- URL = PushGateway + '/metrics/job/' + TestName + '/instance/' + env + str(i)
- DATA = 'PROXID {}\nTime {}\n Received {}\nSent {}\nNonDPReceived {}\nNonDPSent {}\nDelta {}\nNonDPDelta {}\nDropped {}\n'.format(i,duration,rx,tx,non_dp_rx,non_dp_tx,tx-rx,non_dp_tx-non_dp_rx,tot_drop[i])
- HEADERS = {'X-Requested-With': 'Python requests', 'Content-type': 'text/xml'}
- response = requests.post(url=URL, data=DATA,headers=HEADERS)
- if sockets_to_go == 0:
- duration = duration - 1
- sockets_to_go = len (socks)
- log.info("+-----------+-----------+------------+------------+------------+------------+------------+------------+------------+")
-
-def run_port_stats(socks):
- fieldnames = ['PROXID','Time','Received','Sent','NoMbufs','iErrMiss']
- writer = csv.DictWriter(data_csv_file, fieldnames=fieldnames)
- writer.writeheader()
- log.info("+---------------------------------------------------------------------------+")
- log.info("| Measuring port statistics on 1 or more PROX instances |")
- log.info("+-----------+-----------+------------+------------+------------+------------+")
- log.info("| PROX ID | Time | RX | TX | no MBUFS | ierr&imiss |")
- log.info("+-----------+-----------+------------+------------+------------+------------+")
- for sock in socks:
- sock.reset_stats()
- duration = float(runtime)
- old_rx = []; old_tx = []; old_no_mbufs = []; old_errors = []; old_tsc = []
- new_rx = []; new_tx = []; new_no_mbufs = []; new_errors = []; new_tsc = []
- sockets_to_go = len (socks)
- for i,sock in enumerate(socks,start=0):
- old_rx.append(0); old_tx.append(0); old_no_mbufs.append(0); old_errors.append(0); old_tsc.append(0)
- old_rx[-1], old_tx[-1], old_no_mbufs[-1], old_errors[-1], old_tsc[-1] = sock.multi_port_stats(ports[i])
- new_rx.append(0); new_tx.append(0); new_no_mbufs.append(0); new_errors.append(0); new_tsc.append(0)
- while (duration > 0):
- time.sleep(0.5)
- # Get statistics after some execution time
- for i,sock in enumerate(socks,start=0):
- new_rx[i], new_tx[i], new_no_mbufs[i], new_errors[i], new_tsc[i] = sock.multi_port_stats(ports[i])
- rx = new_rx[i] - old_rx[i]
- tx = new_tx[i] - old_tx[i]
- no_mbufs = new_no_mbufs[i] - old_no_mbufs[i]
- errors = new_errors[i] - old_errors[i]
- tsc = new_tsc[i] - old_tsc[i]
- if tsc == 0 :
- continue
- sockets_to_go -= 1
- old_rx[i] = new_rx[i]
- old_tx[i] = new_tx[i]
- old_no_mbufs[i] = new_no_mbufs[i]
- old_errors[i] = new_errors[i]
- old_tsc[i] = new_tsc[i]
- log.info('|{:>10.0f}'.format(i)+ ' |{:>10.0f}'.format(duration)+' | ' + '{:>10.0f}'.format(rx) + ' | ' +'{:>10.0f}'.format(tx) + ' | '+'{:>10.0f}'.format(no_mbufs)+' | '+'{:>10.0f}'.format(errors)+' |')
- writer.writerow({'PROXID':i,'Time':duration,'Received':rx,'Sent':tx,'NoMbufs':no_mbufs,'iErrMiss':errors})
- if PushGateway:
- URL = PushGateway + '/metrics/job/' + TestName + '/instance/' + env + str(i)
- DATA = 'PROXID {}\nTime {}\n Received {}\nSent {}\nNoMbufs {}\niErrMiss {}\n'.format(i,duration,rx,tx,no_mbufs,errors)
- HEADERS = {'X-Requested-With': 'Python requests', 'Content-type': 'text/xml'}
- response = requests.post(url=URL, data=DATA,headers=HEADERS)
- if sockets_to_go == 0:
- duration = duration - 1
- sockets_to_go = len (socks)
- log.info("+-----------+-----------+------------+------------+------------+------------+")
-
-def run_irqtest(socks):
- log.info("+----------------------------------------------------------------------------------------------------------------------------")
- log.info("| Measuring time probably spent dealing with an interrupt. Interrupting DPDK cores for more than 50us might be problematic ")
- log.info("| and result in packet loss. The first row shows the interrupted time buckets: first number is the bucket between 0us and ")
- log.info("| that number expressed in us and so on. The numbers in the other rows show how many times per second, the program was ")
- log.info("| interrupted for a time as specified by its bucket. '0' is printed when there are no interrupts in this bucket throughout ")
- log.info("| the duration of the test. 0.00 means there were interrupts in this bucket but very few. Due to rounding this shows as 0.00 ")
- log.info("+----------------------------------------------------------------------------------------------------------------------------")
- sys.stdout.flush()
- for sock_index,sock in enumerate(socks,start=0):
- buckets=socks[sock_index].show_irq_buckets(1)
- print('Measurement ongoing ... ',end='\r')
- socks[sock_index].stop(cores[sock_index])
- old_irq = [[0 for x in range(len(buckets)+1)] for y in range(len(cores[sock_index])+1)]
- irq = [[0 for x in range(len(buckets)+1)] for y in range(len(cores[sock_index])+1)]
- irq[0][0] = 'bucket us'
- for j,bucket in enumerate(buckets,start=1):
- irq[0][j] = '<'+ bucket
- irq[0][-1] = '>'+ buckets [-2]
- socks[sock_index].start(cores[sock_index])
- time.sleep(2)
- for j,bucket in enumerate(buckets,start=1):
- for i,irqcore in enumerate(cores[sock_index],start=1):
- old_irq[i][j] = socks[sock_index].irq_stats(irqcore,j-1)
- time.sleep(float(runtime))
- socks[sock_index].stop(cores[sock_index])
- for i,irqcore in enumerate(cores[sock_index],start=1):
- irq[i][0]='core %s '%irqcore
- for j,bucket in enumerate(buckets,start=1):
- diff = socks[sock_index].irq_stats(irqcore,j-1) - old_irq[i][j]
- if diff == 0:
- irq[i][j] = '0'
- else:
- irq[i][j] = str(round(diff/float(runtime), 2))
- log.info('Results for PROX instance %s'%sock_index)
- for row in irq:
- log.info(''.join(['{:>12}'.format(item) for item in row]))
-
-def run_impairtest(gensock,sutsock):
- fieldnames = ['Flows','PacketSize','RequestedPPS','GeneratedPPS','SentPPS','ForwardedPPS','ReceivedPPS','AvgLatencyUSEC','MaxLatencyUSEC','Dropped','DropRate']
- writer = csv.DictWriter(data_csv_file, fieldnames=fieldnames)
- writer.writeheader()
- size=PACKETSIZE-4
- log.info("+-----------------------------------------------------------------------------------------------------------------------------------------------------------------+")
- log.info("| Generator is sending UDP ("+'{:>5}'.format(FLOWSIZE)+" flow) packets ("+ '{:>5}'.format(size+4) +" bytes) to SUT via GW dropping and delaying packets. SUT sends packets back. Use ctrl-c to stop the test |")
- log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+")
- log.info("| Test | Speed requested | Sent to NIC | Sent by Gen | Forward by SUT | Rec. by Gen | Avg. Latency | Max. Latency | Packets Lost | Loss Ratio |")
- log.info("+--------+--------------------+----------------+----------------+----------------+----------------+----------------+----------------+----------------+------------+")
- attempts = 0
- gensock.set_size(gencores,0,size) # This is setting the frame size
- gensock.set_value(gencores,0,16,(size-14),2) # 18 is the difference between the frame size and IP size = size of (MAC addresses, ethertype and FCS)
- gensock.set_value(gencores,0,38,(size-34),2) # 38 is the difference between the frame size and UDP size = 18 + size of IP header (=20)
- # This will only work when using sending UDP packets. For different protocols and ethernet types, we would need a different calculation
- source_port,destination_port = flows[FLOWSIZE]
- gensock.set_random(gencores,0,34,source_port,2)
- gensock.set_random(gencores,0,36,destination_port,2)
- gensock.start(latcores)
- speed = STARTSPEED
- gensock.speed(speed / len(gencores) / len(gentasks), gencores, gentasks)
- while True:
- attempts += 1
- print('Measurement ongoing at speed: ' + str(round(speed,2)) + '% ',end='\r')
- sys.stdout.flush()
- time.sleep(1)
- # Get statistics now that the generation is stable and NO ARP messages any more
- pps_req_tx,pps_tx,pps_sut_tx_str,pps_rx,lat_avg,lat_max, abs_dropped, abs_tx_fail, abs_tx, lat_min, lat_used, r, actual_duration = run_iteration(gensock,sutsock,runtime)
- drop_rate = 100.0*abs_dropped/abs_tx
- if lat_used < 0.95:
- lat_warning = bcolors.FAIL + ' Potential latency accuracy problem: {:>3.0f}%'.format(lat_used*100) + bcolors.ENDC
- else:
- lat_warning = ''
- log.info('|{:>7}'.format(str(attempts))+" | " + '{:>5.1f}'.format(speed) + '% ' +'{:>6.3f}'.format(get_pps(speed,size)) + ' Mpps | '+ '{:>9.3f}'.format(pps_req_tx)+' Mpps | '+ '{:>9.3f}'.format(pps_tx) +' Mpps | ' + '{:>9}'.format(pps_sut_tx_str) +' Mpps | '+ '{:>9.3f}'.format(pps_rx)+' Mpps | '+ '{:>9.0f}'.format(lat_avg)+' us | '+ '{:>9.0f}'.format(lat_max)+' us | '+ '{:>14d}'.format(abs_dropped)+ ' |''{:>9.2f}'.format(drop_rate)+ '% |'+lat_warning)
- writer.writerow({'Flows':FLOWSIZE,'PacketSize':(size+4),'RequestedPPS':get_pps(speed,size),'GeneratedPPS':pps_req_tx,'SentPPS':pps_tx,'ForwardedPPS':pps_sut_tx_str,'ReceivedPPS':pps_rx,'AvgLatencyUSEC':lat_avg,'MaxLatencyUSEC':lat_max,'Dropped':abs_dropped,'DropRate':drop_rate})
- if PushGateway:
- URL = PushGateway + '/metrics/job/' + TestName + '/instance/' + env
- DATA = 'Flows {}\nPacketSize {}\nRequestedPPS {}\nGeneratedPPS {}\nSentPPS {}\nForwardedPPS {}\nReceivedPPS {}\nAvgLatencyUSEC {}\nMaxLatencyUSEC {}\nDropped {}\nDropRate {}\n'.format(FLOWSIZE,size+4,get_pps(speed,size),pps_req_tx,pps_tx,pps_sut_tx_str,pps_rx,lat_avg,lat_max,abs_dropped,drop_rate)
- HEADERS = {'X-Requested-With': 'Python requests', 'Content-type': 'text/xml'}
- response = requests.post(url=URL, data=DATA,headers=HEADERS)
-
-def run_warmuptest(gensock):
-# Running at low speed to make sure the ARP messages can get through.
-# If not doing this, the ARP message could be dropped by a switch in overload and then the test will not give proper results
-# Note hoever that if we would run the test steps during a very long time, the ARP would expire in the switch.
-# PROX will send a new ARP request every seconds so chances are very low that they will all fail to get through
- gensock.speed(WARMUPSPEED / len(gencores) /len (gentasks), gencores, gentasks)
- size=PACKETSIZE-4
- gensock.set_size(gencores,0,size) # This is setting the frame size
- gensock.set_value(gencores,0,16,(size-14),2) # 18 is the difference between the frame size and IP size = size of (MAC addresses, ethertype and FCS)
- gensock.set_value(gencores,0,38,(size-34),2) # 38 is the difference between the frame size and UDP size = 18 + size of IP header (=20)
- gensock.set_value(gencores,0,56,1,1)
- # This will only work when using sending UDP packets. For different protocols and ethernet types, we would need a different calculation
- source_port,destination_port = flows[FLOWSIZE]
- gensock.set_random(gencores,0,34,source_port,2)
- gensock.set_random(gencores,0,36,destination_port,2)
- gensock.start(genstatcores)
- time.sleep(WARMUPTIME)
- gensock.stop(genstatcores)
- gensock.set_value(gencores,0,56,50,1)
- time.sleep(WARMUPTIME)
-
-# To generate a desired number of flows, PROX will randomize the bits in source and destination ports, as specified by the bit masks in the flows variable.
-flows={\
-1: ['1000000000000000','1000000000000000'],\
-2: ['1000000000000000','100000000000000X'],\
-4: ['100000000000000X','100000000000000X'],\
-8: ['100000000000000X','10000000000000XX'],\
-16: ['10000000000000XX','10000000000000XX'],\
-32: ['10000000000000XX','1000000000000XXX'],\
-64: ['1000000000000XXX','1000000000000XXX'],\
-128: ['1000000000000XXX','100000000000XXXX'],\
-256: ['100000000000XXXX','100000000000XXXX'],\
-512: ['100000000000XXXX','10000000000XXXXX'],\
-1024: ['10000000000XXXXX','10000000000XXXXX'],\
-2048: ['10000000000XXXXX','1000000000XXXXXX'],\
-4096: ['1000000000XXXXXX','1000000000XXXXXX'],\
-8192: ['1000000000XXXXXX','100000000XXXXXXX'],\
-16384: ['100000000XXXXXXX','100000000XXXXXXX'],\
-32768: ['100000000XXXXXXX','10000000XXXXXXXX'],\
-65536: ['10000000XXXXXXXX','10000000XXXXXXXX'],\
-131072: ['10000000XXXXXXXX','1000000XXXXXXXXX'],\
-262144: ['1000000XXXXXXXXX','1000000XXXXXXXXX'],\
-524288: ['1000000XXXXXXXXX','100000XXXXXXXXXX'],\
-1048576:['100000XXXXXXXXXX','100000XXXXXXXXXX'],}
-clients =[]
-socks =[]
-socks_control =[]
-vmDPIP =[]
-vmAdminIP =[]
-vmDPmac =[]
-hexDPIP =[]
-config_file =[]
-prox_socket =[]
-prox_launch_exit =[]
-auto_start =[]
-mach_type =[]
-sock_type =[]
-cores = []
-ports = []
-tasks = {}
-TST009_S = []
-
-data_file = 'RUN{}.{}.csv'.format(env,test_file)
-data_csv_file = open(data_file,'w')
-testconfig = ConfigParser.RawConfigParser()
-testconfig.read(test_file)
-required_number_of_test_machines = testconfig.get('DEFAULT', 'total_number_of_test_machines')
-TestName = testconfig.get('DEFAULT', 'name')
-if testconfig.has_option('DEFAULT', 'PushGateway'):
- PushGateway = testconfig.get('DEFAULT', 'PushGateway')
- log.info('Measurements will be pushed to %s'%PushGateway)
-else:
- PushGateway = None
-config = ConfigParser.RawConfigParser()
-config.read(env)
-machine_map = ConfigParser.RawConfigParser()
-machine_map.read(machine_map_file)
-key = config.get('ssh', 'key')
-user = config.get('ssh', 'user')
-total_number_of_machines = config.get('rapid', 'total_number_of_machines')
-if int(required_number_of_test_machines) > int(total_number_of_machines):
- log.exception("Not enough VMs for this test: %s needed and only %s available" % (required_number_of_test_machines,total_number_of_machines))
- raise Exception("Not enough VMs for this test: %s needed and only %s available" % (required_number_of_test_machines,total_number_of_machines))
-for vm in range(1, int(total_number_of_machines)+1):
- vmAdminIP.append(config.get('M%d'%vm, 'admin_ip'))
- vmDPmac.append(config.get('M%d'%vm, 'dp_mac'))
- vmDPIP.append(config.get('M%d'%vm, 'dp_ip'))
- ip = vmDPIP[-1].split('.')
- hexDPIP.append(hex(int(ip[0]))[2:].zfill(2) + ' ' + hex(int(ip[1]))[2:].zfill(2) + ' ' + hex(int(ip[2]))[2:].zfill(2) + ' ' + hex(int(ip[3]))[2:].zfill(2))
-machine_index = []
-for vm in range(1, int(required_number_of_test_machines)+1):
- machine_index.append(int(machine_map.get('TestM%d'%vm, 'machine_index'))-1)
- prox_socket.append(testconfig.getboolean('TestM%d'%vm, 'prox_socket'))
-for vm in range(1, int(required_number_of_test_machines)+1):
- if prox_socket[vm-1]:
- prox_launch_exit.append(testconfig.getboolean('TestM%d'%vm, 'prox_launch_exit'))
- config_file.append(testconfig.get('TestM%d'%vm, 'config_file'))
- # Looking for all task definitions in the PROX cfg files. Constructing a list of all tasks used
- textfile = open (config_file[-1], 'r')
- filetext = textfile.read()
- textfile.close()
- tasks_for_this_cfg = set(re.findall("task\s*=\s*(\d+)",filetext))
- with open('{}_{}_parameters{}.lua'.format(env,test_file,vm), "w") as f:
- f.write('name="%s"\n'% testconfig.get('TestM%d'%vm, 'name'))
- f.write('local_ip="%s"\n'% vmDPIP[machine_index[vm-1]])
- f.write('local_hex_ip="%s"\n'% hexDPIP[machine_index[vm-1]])
- if testconfig.has_option('TestM%d'%vm, 'cores'):
- cores.append(ast.literal_eval(testconfig.get('TestM%d'%vm, 'cores')))
- f.write('cores="%s"\n'% ','.join(map(str, cores[-1])))
- else:
- cores.append(None)
- if testconfig.has_option('TestM%d'%vm, 'ports'):
- ports.append(ast.literal_eval(testconfig.get('TestM%d'%vm, 'ports')))
- f.write('ports="%s"\n'% ','.join(map(str, ports[-1])))
- else:
- ports.append(None)
- if re.match('(l2){0,1}gen(_bare){0,1}.*\.cfg',config_file[-1]):
- gencores = ast.literal_eval(testconfig.get('TestM%d'%vm, 'gencores'))
- latcores = ast.literal_eval(testconfig.get('TestM%d'%vm, 'latcores'))
- genstatcores = gencores + latcores
- gentasks = tasks_for_this_cfg
- auto_start.append(False)
- mach_type.append('gen')
- f.write('gencores="%s"\n'% ','.join(map(str, gencores)))
- f.write('latcores="%s"\n'% ','.join(map(str, latcores)))
- destVMindex = int(testconfig.get('TestM%d'%vm, 'dest_vm'))-1
- f.write('dest_ip="%s"\n'% vmDPIP[machine_index[destVMindex]])
- f.write('dest_hex_ip="%s"\n'% hexDPIP[machine_index[destVMindex]])
- f.write('dest_hex_mac="%s"\n'% vmDPmac[machine_index[destVMindex]].replace(':',' '))
- elif re.match('(l2){0,1}gen_gw.*\.cfg',config_file[-1]):
- gencores = ast.literal_eval(testconfig.get('TestM%d'%vm, 'gencores'))
- latcores = ast.literal_eval(testconfig.get('TestM%d'%vm, 'latcores'))
- genstatcores = gencores + latcores
- gentasks = tasks_for_this_cfg
- auto_start.append(False)
- mach_type.append('gen')
- f.write('gencores="%s"\n'% ','.join(map(str, gencores)))
- f.write('latcores="%s"\n'% ','.join(map(str, latcores)))
- gwVMindex = int(testconfig.get('TestM%d'%vm, 'gw_vm')) -1
- f.write('gw_ip="%s"\n'% vmDPIP[machine_index[gwVMindex]])
- f.write('gw_hex_ip="%s"\n'% hexDPIP[machine_index[gwVMindex]])
- destVMindex = int(testconfig.get('TestM%d'%vm, 'dest_vm'))-1
- f.write('dest_ip="%s"\n'% vmDPIP[machine_index[destVMindex]])
- f.write('dest_hex_ip="%s"\n'% hexDPIP[machine_index[destVMindex]])
- f.write('dest_hex_mac="%s"\n'% vmDPmac[machine_index[destVMindex]].replace(':',' '))
- elif re.match('(l2){0,1}swap.*\.cfg',config_file[-1]):
- sutstatcores = cores[-1]
- auto_start.append(True)
- mach_type.append('sut')
- elif re.match('secgw1.*\.cfg',config_file[-1]):
- auto_start.append(True)
- mach_type.append('none')
- destVMindex = int(testconfig.get('TestM%d'%vm, 'dest_vm'))-1
- f.write('dest_ip="%s"\n'% vmDPIP[machine_index[destVMindex]])
- f.write('dest_hex_ip="%s"\n'% hexDPIP[machine_index[destVMindex]])
- f.write('dest_hex_mac="%s"\n'% vmDPmac[machine_index[destVMindex]].replace(':',' '))
- elif re.match('secgw2.*\.cfg',config_file[-1]):
- sutstatcores = cores[-1]
- auto_start.append(True)
- mach_type.append('sut')
- else:
- auto_start.append(True)
- mach_type.append('none')
- f.close
- tasks = tasks_for_this_cfg.union(tasks)
-log.debug("Tasks detected in all PROX config files %r"%tasks)
-#####################################################################################
-def exit_handler():
- log.debug ('exit cleanup')
- for index, sock in enumerate(socks):
- if socks_control[index]:
- sock.quit()
- for client in clients:
- client.close()
- data_csv_file.close
- sys.exit(0)
-
-atexit.register(exit_handler)
-
-for vm in range(0, int(required_number_of_test_machines)):
- if prox_socket[vm]:
- clients.append(prox_ctrl(vmAdminIP[machine_index[vm]], key,user))
- connect_client(clients[-1])
-# Creating script to bind the right network interface to the poll mode driver
- devbindfile = '{}_{}_devbindvm{}.sh'.format(env,test_file, vm+1)
- with open(devbindfile, "w") as f:
- newText= 'link="$(ip -o link | grep '+vmDPmac[machine_index[vm]]+' |cut -d":" -f 2)"\n'
- f.write(newText)
- newText= 'if [ -n "$link" ];\n'
- f.write(newText)
- newText= 'then\n'
- f.write(newText)
- newText= ' echo Need to bind\n'
- f.write(newText)
- newText= ' sudo ' + rundir + '/dpdk/usertools/dpdk-devbind.py --force --bind igb_uio $('+rundir+'/dpdk/usertools/dpdk-devbind.py --status |grep $link | cut -d" " -f 1)\n'
- f.write(newText)
- newText= 'else\n'
- f.write(newText)
- newText= ' echo Assuming port is already bound to DPDK\n'
- f.write(newText)
- newText= 'fi\n'
- f.write(newText)
- newText= 'exit 0\n'
- f.write(newText)
- st = os.stat(devbindfile)
- os.chmod(devbindfile, st.st_mode | stat.S_IEXEC)
- clients[-1].scp_put('./%s'%devbindfile, rundir+'/devbind.sh')
- cmd = 'sudo ' + rundir+ '/devbind.sh'
- clients[-1].run_cmd(cmd)
- log.debug("devbind.sh running on VM%d"%(vm+1))
- clients[-1].scp_put('./%s'%config_file[vm], rundir+'/%s'%config_file[vm])
- clients[-1].scp_put('./{}_{}_parameters{}.lua'.format(env,test_file, vm+1), rundir + '/parameters.lua')
- if not configonly:
- if prox_launch_exit[vm]:
- log.debug("Starting PROX on VM%d"%(vm+1))
- if auto_start[vm]:
- cmd = 'sudo ' +rundir + '/prox/build/prox -t -o cli -f ' + rundir + '/%s'%config_file[vm]
- else:
- cmd = 'sudo ' +rundir + '/prox/build/prox -e -t -o cli -f ' + rundir + '/%s'%config_file[vm]
- clients[-1].fork_cmd(cmd, 'PROX Testing on TestM%d'%(vm+1))
- socks_control.append(prox_launch_exit[vm])
- socks.append(connect_socket(clients[-1]))
- sock_type.append(mach_type[vm])
-
-def get_BinarySearchParams() :
- global DROP_RATE_TRESHOLD
- global LAT_AVG_TRESHOLD
- global LAT_MAX_TRESHOLD
- global ACCURACY
- global STARTSPEED
- global TST009
- global TST009_MAXr
- global TST009_MAXz
- DROP_RATE_TRESHOLD = float(testconfig.get('BinarySearchParams', 'drop_rate_threshold'))
- LAT_AVG_TRESHOLD = float(testconfig.get('BinarySearchParams', 'lat_avg_threshold'))
- LAT_MAX_TRESHOLD = float(testconfig.get('BinarySearchParams', 'lat_max_threshold'))
- ACCURACY = float(testconfig.get('BinarySearchParams', 'accuracy'))
- STARTSPEED = float(testconfig.get('BinarySearchParams', 'startspeed'))
- TST009_MAXr = 1
- TST009_MAXz = inf
- TST009 = False
-
-def get_FixedRateParams() :
- global DROP_RATE_TRESHOLD
- global LAT_AVG_TRESHOLD
- global LAT_MAX_TRESHOLD
- global flow_size_list
- global packet_size_list
- global STARTSPEED
- global TST009
- global TST009_MAXr
- global TST009_MAXz
- DROP_RATE_TRESHOLD = inf
- LAT_AVG_TRESHOLD = inf
- LAT_MAX_TRESHOLD = inf
- TST009_MAXr = 1
- TST009_MAXz = inf
- TST009 = False
- packet_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'packetsizes'))
- flow_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'flows'))
- STARTSPEED = float(testconfig.get('test%d'%test_nr, 'speed'))
-
-def get_TST009SearchParams() :
- global DROP_RATE_TRESHOLD
- global LAT_AVG_TRESHOLD
- global LAT_MAX_TRESHOLD
- global TST009
- global TST009_MAXr
- global TST009_MAXz
- global TST009_MAXFramesAllIngress
- global TST009_StepSize
- global TST009_n
- global TST009_L
- global TST009_R
- global TST009_S
- if testconfig.has_option('TST009SearchParams', 'drop_rate_threshold'):
- DROP_RATE_TRESHOLD = float(testconfig.get('TST009SearchParams', 'drop_rate_threshold'))
- else:
- DROP_RATE_TRESHOLD = 0
- LAT_AVG_TRESHOLD = inf
- LAT_MAX_TRESHOLD = inf
- TST009_MAXr = float(testconfig.get('TST009SearchParams', 'MAXr'))
- TST009_MAXz = float(testconfig.get('TST009SearchParams', 'MAXz'))
- TST009_MAXFramesAllIngress = int(testconfig.get('TST009SearchParams', 'MAXFramesPerSecondAllIngress'))
- TST009_StepSize = int(testconfig.get('TST009SearchParams', 'StepSize'))
- TST009_n = int(ceil(TST009_MAXFramesAllIngress / TST009_StepSize))
- TST009 = True
- TST009_L = 0
- TST009_R = TST009_n - 1
- for m in range(0, TST009_n):
- TST009_S.append((m+1) * TST009_StepSize)
-
-if configonly:
- sys.exit()
-####################################################
-# Run test cases
-# Best to run the flow test at the end since otherwise the tests coming after might be influenced by the big number of entries in the switch flow tables
-####################################################
-gensock_index = sock_type.index('gen') if 'gen' in sock_type else -1
-sutsock_index = sock_type.index('sut') if 'sut' in sock_type else -1
-number_of_tests = testconfig.get('DEFAULT', 'number_of_tests')
-for test_nr in range(1, int(number_of_tests)+1):
- test=testconfig.get('test%d'%test_nr,'test')
- log.info(test)
- if test == 'flowsizetest':
- get_BinarySearchParams()
- packet_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'packetsizes'))
- flow_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'flows'))
- run_flow_size_test(socks[gensock_index],socks[sutsock_index])
- elif test == 'TST009test':
- get_TST009SearchParams()
- packet_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'packetsizes'))
- flow_size_list = ast.literal_eval(testconfig.get('test%d'%test_nr, 'flows'))
- run_flow_size_test(socks[gensock_index],socks[sutsock_index])
- elif test == 'fixed_rate':
- get_FixedRateParams()
- run_flow_size_test(socks[gensock_index],socks[sutsock_index])
- elif test == 'corestats':
- run_core_stats(socks)
- elif test == 'portstats':
- run_port_stats(socks)
- elif test == 'impairtest':
- get_BinarySearchParams()
- PACKETSIZE = int(testconfig.get('test%d'%test_nr, 'packetsize'))
- FLOWSIZE = int(testconfig.get('test%d'%test_nr, 'flowsize'))
- run_impairtest(socks[gensock_index],socks[sutsock_index])
- elif test == 'irqtest':
- run_irqtest(socks)
- elif test == 'warmuptest':
- PACKETSIZE = int(testconfig.get('test%d'%test_nr, 'packetsize'))
- FLOWSIZE = int(testconfig.get('test%d'%test_nr, 'flowsize'))
- WARMUPSPEED = int(testconfig.get('test%d'%test_nr, 'warmupspeed'))
- WARMUPTIME = int(testconfig.get('test%d'%test_nr, 'warmuptime'))
- run_warmuptest(socks[gensock_index])
-####################################################
+from rapid_cli import RapidCli
+from rapid_log import RapidLog
+from rapid_parser import RapidConfigParser
+from rapid_defaults import RapidDefaults
+from rapid_machine import RapidMachine
+from rapid_generator_machine import RapidGeneratorMachine
+from rapid_flowsizetest import FlowSizeTest
+from rapid_corestatstest import CoreStatsTest
+from rapid_portstatstest import PortStatsTest
+from rapid_impairtest import ImpairTest
+from rapid_irqtest import IrqTest
+from rapid_warmuptest import WarmupTest
+
+class RapidTestManager(object):
+ """
+ RapidTestManager Class
+ """
+ @staticmethod
+ def get_defaults():
+ return (RapidDefaults.test_params)
+
+ @staticmethod
+ def run_tests(test_params):
+ test_params = RapidConfigParser.parse_config(test_params)
+ RapidLog.debug(test_params)
+ monitor_gen = monitor_sut = False
+ background_machines = []
+ sut_machine = gen_machine = None
+ machines = []
+ for machine_params in test_params['machines']:
+ if 'gencores' in machine_params.keys():
+ machine = RapidGeneratorMachine(test_params['key'],
+ test_params['user'], test_params['vim_type'],
+ test_params['rundir'], machine_params,
+ test_params['ipv6'])
+ if machine_params['monitor']:
+ if monitor_gen:
+ RapidLog.exception("Can only monitor 1 generator")
+ raise Exception("Can only monitor 1 generator")
+ else:
+ monitor_gen = True
+ gen_machine = machine
+ else:
+ background_machines.append(machine)
+ else:
+ machine = RapidMachine(test_params['key'], test_params['user'],
+ test_params['vim_type'], test_params['rundir'],
+ machine_params)
+ if machine_params['monitor']:
+ if monitor_sut:
+ RapidLog.exception("Can only monitor 1 sut")
+ raise Exception("Can only monitor 1 sut")
+ else:
+ monitor_sut = True
+ sut_machine = machine
+ machines.append(machine)
+ if test_params['configonly']:
+ sys.exit()
+ for machine in machines:
+ machine.start_prox()
+ result = True
+ for test_param in test_params['tests']:
+ RapidLog.info(test_param['test'])
+ if test_param['test'] in ['flowsizetest', 'TST009test',
+ 'fixed_rate', 'increment_till_fail']:
+ test = FlowSizeTest(test_param, test_params['lat_percentile'],
+ test_params['runtime'],
+ test_params['TestName'],
+ test_params['environment_file'], gen_machine,
+ sut_machine, background_machines)
+ elif test_param['test'] in ['corestats']:
+ test = CoreStatsTest(test_param, test_params['runtime'],
+ test_params['TestName'],
+ test_params['environment_file'], machines)
+ elif test_param['test'] in ['portstats']:
+ test = PortStatsTest(test_param, test_params['runtime'],
+ test_params['TestName'],
+ test_params['environment_file'], machines)
+ elif test_param['test'] in ['impairtest']:
+ test = ImpairTest(test_param, test_params['lat_percentile'],
+ test_params['runtime'],
+ test_params['TestName'],
+ test_params['environment_file'], gen_machine,
+ sut_machine)
+ elif test_param['test'] in ['irqtest']:
+ test = IrqTest(test_param, test_params['runtime'],
+ test_params['TestName'],
+ test_params['environment_file'], machines)
+ elif test_param['test'] in ['warmuptest']:
+ test = WarmupTest(test_param, gen_machine)
+ else:
+ RapidLog.debug('Test name ({}) is not valid:'.format(
+ test_param['test']))
+ single_test_result = test.run()
+ if not single_test_result:
+ result = False
+ return (result)
+
+def main():
+ """Main function.
+ """
+ test_params = RapidTestManager.get_defaults()
+ # When no cli is used, the process_cli can be replaced by code modifying
+ # test_params
+ test_params = RapidCli.process_cli(test_params)
+ log_file = 'RUN{}.{}.log'.format(test_params['environment_file'],
+ test_params['test_file'])
+ RapidLog.log_init(log_file, test_params['loglevel'],
+ test_params['screenloglevel'] , test_params['version'] )
+ test_result = RapidTestManager.run_tests(test_params)
+ RapidLog.info('Test result is : {}'.format(test_result))
+
+if __name__ == "__main__":
+ main()
Code Review / samplevnf.git / blobdiff