Remove unused iperf test and analysis functions
- Remove IperfFromContainer - Remove unused functions IperfExit and PingExit - Remove unused function for iperf analysis
This commit is contained in:
Jaroslava Fiedlerova
@@ -169,97 +169,6 @@ def AnalyzeBuildLogs(buildRoot, images, globalStatus):
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collectInfo[image] = files
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return collectInfo
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def AnalyzeIperf(cliOptions, clientReport, serverReport):
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req_bw = 1.0 # default iperf throughput, in Mbps
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result = re.search('-b *(?P<iperf_bandwidth>[0-9\.]+)(?P<magnitude>[kKMG])', cliOptions)
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if result is not None:
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req_bw = float(result.group('iperf_bandwidth'))
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magn = result.group('magnitude')
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if magn == "k" or magn == "K":
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req_bw /= 1000
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elif magn == "G":
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req_bw *= 1000
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req_dur = 10 # default iperf send duration
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result = re.search('-t *(?P<duration>[0-9]+)', cliOptions)
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if result is not None:
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req_dur = int(result.group('duration'))
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reportLine = None
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# find server report in client status
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clientReportLines = clientReport.split('\n')
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for l in range(len(clientReportLines)):
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res = re.search('read failed: Connection refused', clientReportLines[l])
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if res is not None:
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message = 'iperf connection refused by server!'
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logging.error(f'\u001B[1;37;41mIperf Test FAIL: {message}\u001B[0m')
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return (False, message)
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res = re.search('Server Report:', clientReportLines[l])
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if res is not None and l + 1 < len(clientReportLines):
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reportLine = clientReportLines[l+1]
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logging.debug(f'found server report: "{reportLine}"')
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statusTemplate = '(?:|\[ *\d+\].*) +0\.0-\s*(?P<duration>[0-9\.]+) +sec +[0-9\.]+ [kKMG]Bytes +(?P<bitrate>[0-9\.]+) (?P<magnitude>[kKMG])bits\/sec +(?P<jitter>[0-9\.]+) ms +(\d+\/ *\d+) +(\((?P<packetloss>[0-9\.]+)%\))'
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# if we do not find a server report in the client logs, check the server logs
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# and use the last line which is typically close/identical to server report
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if reportLine is None:
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for l in serverReport.split('\n'):
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res = re.search(statusTemplate, l)
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if res is not None:
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reportLine = l
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if reportLine is None:
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logging.warning('no report in server status found!')
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return (False, 'could not parse iperf logs')
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logging.debug(f'found client status: {reportLine}')
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result = re.search(statusTemplate, reportLine)
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if result is None:
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logging.error('could not analyze report from statusTemplate')
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return (False, 'could not parse iperf logs')
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duration = float(result.group('duration'))
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bitrate = float(result.group('bitrate'))
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magn = result.group('magnitude')
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if magn == "k" or magn == "K":
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bitrate /= 1000
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elif magn == "G": # we assume bitrate in Mbps, therefore it must be G now
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bitrate *= 1000
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jitter = float(result.group('jitter'))
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packetloss = float(result.group('packetloss'))
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logging.debug('\u001B[1;37;44m iperf result \u001B[0m')
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msg = f'Req Bitrate: {req_bw}'
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logging.debug(f'\u001B[1;34m{msg}\u001B[0m')
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br_loss = bitrate/req_bw
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bmsg = f'Bitrate : {bitrate} (perf {br_loss})'
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logging.debug(f'\u001B[1;34m{bmsg}\u001B[0m')
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msg += '\n' + bmsg
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if br_loss < 0.9:
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msg += '\nBitrate performance too low (<90%)'
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logging.debug(f'\u001B[1;37;41mBitrate performance too low (<90%)\u001B[0m')
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return (False, msg)
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plmsg = f'Packet Loss: {packetloss}%'
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logging.debug(f'\u001B[1;34m{plmsg}\u001B[0m')
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msg += '\n' + plmsg
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if packetloss > 5.0:
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msg += '\nPacket Loss too high!'
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logging.debug(f'\u001B[1;37;41mPacket Loss too high \u001B[0m')
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return (False, msg)
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dmsg = f'Duration : {duration} (req {req_dur})'
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logging.debug(f'\u001B[1;34m{dmsg}\u001B[0m')
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msg += '\n' + dmsg
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if duration < float(req_dur):
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msg += '\nDuration of iperf too short!'
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logging.debug(f'\u001B[1;37;41mDuration of iperf too short\u001B[0m')
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return (False, msg)
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jmsg = f'Jitter : {jitter}'
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logging.debug(f'\u001B[1;34m{jmsg}\u001B[0m')
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msg += '\n' + jmsg
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return (True, msg)
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#-----------------------------------------------------------
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# Class Declaration
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#-----------------------------------------------------------
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@@ -1466,76 +1375,6 @@ class Containerize():
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HTML.CreateHtmlTestRowQueue(self.pingOptions, 'OK', [message])
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def PingExit(self, HTML, RAN, UE, status, message):
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if status:
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HTML.CreateHtmlTestRowQueue(self.pingOptions, 'OK', [message])
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else:
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logging.error('\u001B[1;37;41m ping test FAIL -- ' + message + ' \u001B[0m')
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HTML.CreateHtmlTestRowQueue(self.pingOptions, 'KO', [message])
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# Automatic undeployment
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logging.warning('----------------------------------------')
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logging.warning('\u001B[1m Starting Automatic undeployment \u001B[0m')
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logging.warning('----------------------------------------')
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HTML.testCase_id = 'AUTO-UNDEPLOY'
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HTML.desc = 'Automatic Un-Deployment'
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self.UndeployGenObject(HTML, RAN, UE)
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self.exitStatus = 1
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def IperfFromContainer(self, HTML, RAN, UE):
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myCmd = cls_cmd.LocalCmd()
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self.exitStatus = 0
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ymlPath = self.yamlPath[0].split('/')
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logPath = '../cmake_targets/log/' + ymlPath[1]
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cmd = f'mkdir -p {logPath}'
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myCmd.run(cmd, silent=True)
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# Start the server process
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cmd = f'docker exec -d {self.svrContName} /bin/bash -c "nohup iperf {self.svrOptions} > /tmp/iperf_server.log 2>&1"'
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myCmd.run(cmd)
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time.sleep(3)
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# Start the client process
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cmd = f'docker exec {self.cliContName} /bin/bash -c "iperf {self.cliOptions}" 2>&1 | tee {logPath}/iperf_client_{HTML.testCase_id}.log'
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clientStatus = myCmd.run(cmd, timeout=100)
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# Stop the server process
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cmd = f'docker exec {self.svrContName} /bin/bash -c "pkill iperf"'
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myCmd.run(cmd)
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time.sleep(3)
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serverStatusFilename = f'{logPath}/iperf_server_{HTML.testCase_id}.log'
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cmd = f'docker cp {self.svrContName}:/tmp/iperf_server.log {serverStatusFilename}'
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myCmd.run(cmd, timeout=60)
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myCmd.close()
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# clientStatus was retrieved above. The serverStatus was
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# written in the background, then copied to the local machine
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with open(serverStatusFilename, 'r') as f:
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serverStatus = f.read()
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(iperfStatus, msg) = AnalyzeIperf(self.cliOptions, clientStatus.stdout, serverStatus)
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if iperfStatus:
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logging.info('\u001B[1m Iperf Test PASS\u001B[0m')
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else:
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logging.error('\u001B[1;37;41m Iperf Test FAIL\u001B[0m')
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self.IperfExit(HTML, RAN, UE, iperfStatus, msg)
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def IperfExit(self, HTML, RAN, UE, status, message):
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html_cell = f'UE\n{message}'
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if status:
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HTML.CreateHtmlTestRowQueue(self.cliOptions, 'OK', [html_cell])
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else:
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logging.error('\u001B[1m Iperf Test FAIL -- ' + message + ' \u001B[0m')
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HTML.CreateHtmlTestRowQueue(self.cliOptions, 'KO', [html_cell])
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# Automatic undeployment
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logging.warning('----------------------------------------')
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logging.warning('\u001B[1m Starting Automatic undeployment \u001B[0m')
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logging.warning('----------------------------------------')
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HTML.testCase_id = 'AUTO-UNDEPLOY'
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HTML.desc = 'Automatic Un-Deployment'
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self.UndeployGenObject(HTML, RAN, UE)
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self.exitStatus = 1
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def CheckAndAddRoute(self, svrName, ipAddr, userName, password):
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logging.debug('Checking IP routing on ' + svrName)
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mySSH = SSH.SSHConnection()
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