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#!/usr/bin/python
##
## Copyright (c) 2020 Intel Corporation
##
## Licensed under the Apache License, Version 2.0 (the "License");
## you may not use this file except in compliance with the License.
## You may obtain a copy of the License at
##
##
## http://www.apache.org/licenses/LICENSE-2.0
##
## Unless required by applicable law or agreed to in writing, software
## distributed under the License is distributed on an "AS IS" BASIS,
## WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
## See the License for the specific language governing permissions and
## limitations under the License.
##
import sys
import time
from rapid_log import RapidLog
from rapid_test import RapidTest
class PortStatsTest(RapidTest):
"""
Class to manage the portstatstesting
"""
def __init__(self, runtime, pushgateway, environment_file, machines):
self.runtime = runtime
self.pushgateway = pushgateway
self.environment_file = environment_file
self.machines = machines
def run(self):
# fieldnames = ['PROXID','Time','Received','Sent','NoMbufs','iErrMiss']
# writer = csv.DictWriter(data_csv_file, fieldnames=fieldnames)
# writer.writeheader()
RapidLog.info("+---------------------------------------------------------------------------+")
RapidLog.info("| Measuring port statistics on 1 or more PROX instances |")
RapidLog.info("+-----------+-----------+------------+------------+------------+------------+")
RapidLog.info("| PROX ID | Time | RX | TX | no MBUFS | ierr&imiss |")
RapidLog.info("+-----------+-----------+------------+------------+------------+------------+")
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 = []
machines_to_go = len (self.machines)
for machine in self.machines:
machine.reset_stats()
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] = machine.multi_port_stats()
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, machine in enumerate(self.machines, start=0):
new_rx[i], new_tx[i], new_no_mbufs[i], new_errors[i], new_tsc[i] = machine.multi_port_stats()
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
machines_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]
RapidLog.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 self.pushgateway:
URL = self.pushgateway + '/metrics/job/' + TestName + '/instance/' + self.environment_file + 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 (response.status_code != 202) and (response.status_code != 200):
RapidLog.info('Cannot send metrics to {}'.format(URL))
RapidLog.info(DATA)
if machines_to_go == 0:
duration = duration - 1
machines_to_go = len (self.machines)
RapidLog.info("+-----------+-----------+------------+------------+------------+------------+")
return (True)
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