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-rw-r--r--VNFs/DPPD-PROX/helper-scripts/rapid/rapid_impairtest.py85
1 files changed, 56 insertions, 29 deletions
diff --git a/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_impairtest.py b/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_impairtest.py
index 82067295..3945cd8e 100644
--- a/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_impairtest.py
+++ b/VNFs/DPPD-PROX/helper-scripts/rapid/rapid_impairtest.py
@@ -21,6 +21,7 @@ import sys
import time
import requests
from rapid_log import RapidLog
+from rapid_log import bcolors
from rapid_test import RapidTest
from statistics import mean
@@ -28,54 +29,80 @@ class ImpairTest(RapidTest):
"""
Class to manage the impair testing
"""
- def __init__(self, test_param, lat_percentile, runtime, pushgateway,
- environment_file, gen_machine, sut_machine):
- super().__init__(test_param, runtime, pushgateway, environment_file)
+ def __init__(self, test_param, lat_percentile, runtime, testname,
+ environment_file, gen_machine, sut_machine, background_machines):
+ super().__init__(test_param, runtime, testname, environment_file)
self.gen_machine = gen_machine
self.sut_machine = sut_machine
+ self.background_machines = background_machines
self.test['lat_percentile'] = lat_percentile
def run(self):
- # fieldnames = ['Flows','PacketSize','RequestedPPS','GeneratedPPS','SentPPS','ForwardedPPS','ReceivedPPS','AvgLatencyUSEC','MaxLatencyUSEC','Dropped','DropRate']
- # writer = csv.DictWriter(data_csv_file, fieldnames=fieldnames)
- # writer.writeheader()
+ result_details = {'Details': 'Nothing'}
imix = self.test['imix']
size = mean (imix)
flow_number = self.test['flowsize']
- attempts = 0
+ attempts = self.test['steps']
self.gen_machine.set_udp_packet_size(imix)
flow_number = self.gen_machine.set_flows(flow_number)
self.gen_machine.start_latency_cores()
- RapidLog.info("+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+")
- RapidLog.info("| Generator is sending UDP ({:>5} flow) packets ({:>5} bytes) to SUT via GW dropping and delaying packets. SUT sends packets back. Use ctrl-c to stop the test |".format(flow_number,size))
- RapidLog.info("+--------+------------------+-------------+-------------+-------------+------------------------+----------+----------+----------+-----------+-----------+-----------+-----------+-------+----+")
- RapidLog.info('| Test | Speed requested | Gen by core | Sent by NIC | Fwrd by SUT | Rec. by core | Avg. Lat.|{:.0f} Pcentil| Max. Lat.| Sent | Received | Lost | Total Lost|L.Ratio|Time|'.format(self.test['lat_percentile']*100))
- RapidLog.info("+--------+------------------+-------------+-------------+-------------+------------------------+----------+----------+----------+-----------+-----------+-----------+-----------+-------+----+")
-
+ RapidLog.info('+' + '-' * 188 + '+')
+ RapidLog.info(("| Generator is sending UDP ({:>5} flow) packets ({:>5}"
+ " bytes) to SUT via GW dropping and delaying packets. SUT sends "
+ "packets back.{:>60}").format(flow_number,round(size),'|'))
+ RapidLog.info('+' + '-' * 8 + '+' + '-' * 18 + '+' + '-' * 13 +
+ '+' + '-' * 13 + '+' + '-' * 13 + '+' + '-' * 24 + '+' +
+ '-' * 10 + '+' + '-' * 10 + '+' + '-' * 10 + '+' + '-' * 11
+ + '+' + '-' * 11 + '+' + '-' * 11 + '+' + '-' * 11 + '+'
+ + '-' * 7 + '+' + '-' * 4 + '+')
+ RapidLog.info(('| Test | Speed requested | Gen by core | Sent by NIC'
+ ' | Fwrd by SUT | Rec. by core | Avg. Lat.|{:.0f} Pcentil'
+ '| Max. Lat.| Sent | Received | Lost | Total Lost|'
+ 'L.Ratio|Time|').format(self.test['lat_percentile']*100))
+ RapidLog.info('+' + '-' * 8 + '+' + '-' * 18 + '+' + '-' * 13 +
+ '+' + '-' * 13 + '+' + '-' * 13 + '+' + '-' * 24 + '+' +
+ '-' * 10 + '+' + '-' * 10 + '+' + '-' * 10 + '+' + '-' * 11
+ + '+' + '-' * 11 + '+' + '-' * 11 + '+' + '-' * 11 + '+'
+ + '-' * 7 + '+' + '-' * 4 + '+')
speed = self.test['startspeed']
self.gen_machine.set_generator_speed(speed)
- while True:
- attempts += 1
+ while attempts:
+ 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,pps_rx,lat_avg, lat_perc, lat_perc_max, lat_max, abs_tx, abs_rx, abs_dropped, abs_tx_fail, drop_rate, lat_min, lat_used, r, actual_duration = self.run_iteration(float(self.test['runtime']),flow_number,size,speed)
+ iteration_data = self.run_iteration(float(self.test['runtime']),flow_number,size,speed)
+ iteration_data['speed'] = speed
# Drop rate is expressed in percentage. lat_used is a ratio (0 to 1). The sum of these 2 should be 100%.
# If the sum is lower than 95, it means that more than 5% of the latency measurements where dropped for accuracy reasons.
- if (drop_rate + lat_used * 100) < 95:
- lat_warning = bcolors.WARNING + ' Latency accuracy issue?: {:>3.0f}%'.format(lat_used*100) + bcolors.ENDC
+ if (iteration_data['drop_rate'] +
+ iteration_data['lat_used'] * 100) < 95:
+ lat_warning = ('{} Latency accuracy issue?: {:>3.0f}%'
+ '{}').format(bcolors.WARNING,
+ iteration_data['lat_used']*100, bcolors.ENDC)
else:
lat_warning = ''
- RapidLog.info(self.report_result(attempts,size,speed,pps_req_tx,pps_tx,pps_sut_tx,pps_rx,lat_avg,lat_perc,lat_perc_max,lat_max,abs_tx,abs_rx,abs_dropped,actual_duration))
-# writer.writerow({'Flows':flow_number,'PacketSize':(size+4),'RequestedPPS':self.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 self.test['pushgateway']:
- URL = self.test['pushgateway'] + self.test['test'] + '/instance/' + self.test['environment_file']
- DATA = 'Flows {}\nPacketSize {}\nRequestedPPS {}\nGeneratedPPS {}\nSentPPS {}\nForwardedPPS {}\nReceivedPPS {}\nAvgLatencyUSEC {}\nMaxLatencyUSEC {}\nDropped {}\nDropRate {}\n'.format(flow_number,size+4,self.get_pps(speed,size),pps_req_tx,pps_tx,pps_sut_tx,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)
- if (response.status_code != 202) and (response.status_code != 200):
- RapidLog.info('Cannot send metrics to {}'.format(URL))
- RapidLog.info(DATA)
+ iteration_prefix = {'speed' : '',
+ 'lat_avg' : '',
+ 'lat_perc' : '',
+ 'lat_max' : '',
+ 'abs_drop_rate' : '',
+ 'drop_rate' : ''}
+ RapidLog.info(self.report_result(attempts, size, iteration_data,
+ iteration_prefix))
+ iteration_data['test'] = self.test['testname']
+ iteration_data['environment_file'] = self.test['environment_file']
+ iteration_data['Flows'] = flow_number
+ iteration_data['Size'] = size
+ iteration_data['RequestedSpeed'] = RapidTest.get_pps(
+ iteration_data['speed'] ,size)
+ result_details = self.post_data(iteration_data)
+ RapidLog.debug(result_details)
+ RapidLog.info('+' + '-' * 8 + '+' + '-' * 18 + '+' + '-' * 13 +
+ '+' + '-' * 13 + '+' + '-' * 13 + '+' + '-' * 24 + '+' +
+ '-' * 10 + '+' + '-' * 10 + '+' + '-' * 10 + '+' + '-' * 11
+ + '+' + '-' * 11 + '+' + '-' * 11 + '+' + '-' * 11 + '+'
+ + '-' * 7 + '+' + '-' * 4 + '+')
self.gen_machine.stop_latency_cores()
- return (True)
+ return (True, result_details)