| # ScaleOutTemplate |
| # |
| # CASE1 starts number of nodes specified in param file |
| # |
| # cameron@onlab.us |
| |
| import sys |
| import os.path |
| |
| |
| class IntentRerouteLat: |
| |
| def __init__( self ): |
| self.default = '' |
| |
| def CASE1( self, main ): |
| |
| import time |
| global init |
| try: |
| if type(init) is not bool: |
| init = False |
| except NameError: |
| init = False |
| |
| #Load values from params file |
| checkoutBranch = main.params[ 'GIT' ][ 'checkout' ] |
| gitPull = main.params[ 'GIT' ][ 'autopull' ] |
| cellName = main.params[ 'ENV' ][ 'cellName' ] |
| Apps = main.params[ 'ENV' ][ 'cellApps' ] |
| BENCHUser = main.params[ 'BENCH' ][ 'user' ] |
| maxNodes = int(main.params[ 'availableNodes' ]) |
| skipMvn = main.params[ 'TEST' ][ 'skipCleanInstall' ] |
| cellName = main.params[ 'ENV' ][ 'cellName' ] |
| |
| # -- INIT SECTION, ONLY RUNS ONCE -- # |
| if init == False: |
| init = True |
| global clusterCount #number of nodes running |
| global ONOSIp #list of ONOS IP addresses |
| global scale |
| global commit |
| |
| clusterCount = 0 |
| ONOSIp = [ 0 ] |
| scale = (main.params[ 'SCALE' ]).split(",") |
| clusterCount = int(scale[0]) |
| |
| #Populate ONOSIp with ips from params |
| ONOSIp = [0] |
| ONOSIp.extend(main.ONOSbench.getOnosIps()) |
| |
| print("-----------------" + str(ONOSIp)) |
| #mvn clean install, for debugging set param 'skipCleanInstall' to yes to speed up test |
| if skipMvn != "yes": |
| mvnResult = main.ONOSbench.cleanInstall() |
| |
| #git |
| main.step( "Git checkout and pull " + checkoutBranch ) |
| if gitPull == 'on': |
| checkoutResult = main.ONOSbench.gitCheckout( checkoutBranch ) |
| pullResult = main.ONOSbench.gitPull() |
| |
| else: |
| checkoutResult = main.TRUE |
| pullResult = main.TRUE |
| main.log.info( "Skipped git checkout and pull" ) |
| |
| commit = main.ONOSbench.getVersion() |
| commit = (commit.split(" "))[1] |
| |
| resultsDB = open("IntentRerouteLatDB", "w+") |
| resultsDB.close() |
| |
| # -- END OF INIT SECTION --# |
| |
| clusterCount = int(scale[0]) |
| scale.remove(scale[0]) |
| |
| MN1Ip = ONOSIp[len(ONOSIp)-1] |
| BENCHIp = ONOSIp[len(ONOSIp)-2] |
| |
| #kill off all onos processes |
| main.log.step("Safety check, killing all ONOS processes") |
| main.log.step("before initiating enviornment setup") |
| for node in range(1, maxNodes + 1): |
| main.ONOSbench.onosDie(ONOSIp[node]) |
| |
| #Uninstall everywhere |
| main.log.step( "Cleaning Enviornment..." ) |
| for i in range(1, maxNodes + 1): |
| main.log.info(" Uninstalling ONOS " + str(i) ) |
| main.ONOSbench.onosUninstall( ONOSIp[i] ) |
| |
| #construct the cell file |
| main.log.info("Creating cell file") |
| cellIp = [] |
| for node in range (1, clusterCount + 1): |
| cellIp.append(ONOSIp[node]) |
| |
| print "Cell ip" + str(cellIp) |
| print cellName |
| print MN1Ip |
| print Apps |
| |
| |
| main.ONOSbench.createCellFile(BENCHIp,cellName,MN1Ip,str(Apps), *cellIp) |
| |
| main.step( "Set Cell" ) |
| main.ONOSbench.setCell(cellName) |
| |
| main.step( "Creating ONOS package" ) |
| packageResult = main.ONOSbench.onosPackage() |
| |
| main.step( "verify cells" ) |
| verifyCellResult = main.ONOSbench.verifyCell() |
| |
| main.log.report( "Initializing " + str( clusterCount ) + " node cluster." ) |
| for node in range(1, clusterCount + 1): |
| main.log.info("Starting ONOS " + str(node) + " at IP: " + ONOSIp[node]) |
| main.ONOSbench.onosInstall( ONOSIp[node]) |
| |
| for node in range(1, clusterCount + 1): |
| for i in range( 2 ): |
| isup = main.ONOSbench.isup( ONOSIp[node] ) |
| if isup: |
| main.log.info("ONOS " + str(node) + " is up\n") |
| break |
| if not isup: |
| main.log.report( "ONOS " + str(node) + " didn't start!" ) |
| main.log.info("Startup sequence complete") |
| |
| deviceMastership = (main.params[ 'TEST' ][ "s" + str(clusterCount) ]).split(",") |
| print("Device mastership list: " + str(deviceMastership)) |
| |
| main.ONOSbench.handle.sendline("""onos $OC1 "cfg set org.onosproject.provider.nil.NullProviders deviceCount 8 " """) |
| main.ONOSbench.handle.expect(":~") |
| print repr(main.ONOSbench.handle.before) |
| time.sleep(3) |
| main.ONOSbench.handle.sendline("""onos $OC1 "cfg set org.onosproject.provider.nil.NullProviders topoShape reroute" """) |
| main.ONOSbench.handle.expect(":~") |
| print repr(main.ONOSbench.handle.before) |
| time.sleep(3) |
| |
| time.sleep(10) |
| |
| once = True |
| for attempt in range(0,10): |
| main.ONOSbench.handle.sendline("onos $OC1 summary") |
| main.ONOSbench.handle.expect(":~") |
| x = main.ONOSbench.handle.before |
| main.log.info("Initial setup. ONOS summary response: \n" + x + "\n") |
| |
| if "devices=8" in x and "links=16," in x: |
| break |
| else: |
| if once == False: |
| main.log.error("Null provider start failed, retrying..") |
| once = False |
| main.ONOSbench.handle.sendline("""onos $OC1 "cfg set org.onosproject.provider.nil.NullProviders enabled false" """) |
| main.ONOSbench.handle.expect(":~") |
| time.sleep(3) |
| main.ONOSbench.handle.sendline("""onos $OC1 "cfg set org.onosproject.provider.nil.NullProviders enabled true" """) |
| main.ONOSbench.handle.expect(":~") |
| time.sleep(8) |
| |
| index = 1 |
| for node in deviceMastership: |
| for attempt in range(0,10): |
| cmd = ( "onos $OC" + node + """ "device-role null:000000000000000""" + str(index) + " " + ONOSIp[int(node)] + """ master" """) |
| main.log.info("assigning mastership of device " + str(index) + " to node " + node + ": \n " + cmd + "\n") |
| main.ONOSbench.handle.sendline(cmd) |
| main.ONOSbench.handle.expect(":~") |
| time.sleep(4) |
| |
| cmd = ( "onos $OC" + node + " roles|grep 00000" + str(index)) |
| main.log.info(cmd) |
| main.ONOSbench.handle.sendline(cmd) |
| main.ONOSbench.handle.expect(":~") |
| check = main.ONOSbench.handle.before |
| main.log.info("CHECK:\n" + check) |
| if ("master=" + ONOSIp[int(node)]) in check: |
| break |
| index += 1 |
| |
| main.ONOSbench.logReport(ONOSIp[1], ["ERROR", "WARNING", "EXCEPT"]) |
| |
| def CASE2( self, main ): |
| |
| import time |
| import numpy |
| import datetime |
| #from scipy import stats |
| |
| ts = time.time() |
| date = datetime.datetime.fromtimestamp(ts).strftime('%Y-%m-%d') |
| |
| sampleSize = int(main.params[ 'TEST' ][ 'sampleSize' ]) |
| warmUp = int(main.params[ 'TEST' ][ 'warmUp' ]) |
| intentsList = (main.params[ 'TEST' ][ 'intents' ]).split(",") |
| debug = main.params[ 'TEST' ][ 'debug' ] |
| for i in range(0,len(intentsList)): |
| intentsList[i] = int(intentsList[i]) |
| |
| timestampMetrics = [] |
| if main.params['METRICS']['Submitted'] == "1": |
| timestampMetrics.append("Submitted") |
| if main.params['METRICS']['Installed'] == "1": |
| timestampMetrics.append("Installed") |
| if main.params['METRICS']['Failed'] == "1": |
| timestampMetrics.append("Failed") |
| if main.params['METRICS']['Withdraw'] == "1": |
| timestampMetrics.append("Withdraw") |
| if main.params['METRICS']['Withdrawn'] == "1": |
| timestampMetrics.append("Withdrawn") |
| if debug: main.log.info(timestampMetrics) |
| |
| if debug == "True": |
| debug = True |
| else: |
| debug = False |
| |
| ingress = "null:0000000000000001" |
| egress = "null:0000000000000007" |
| |
| for intents in intentsList: |
| main.log.report("Intent Batch size: " + str(intents) + "\n ") |
| myResult = [["latency", "lastNode"] for x in range(sampleSize)] |
| |
| for run in range(0, (warmUp + sampleSize)): |
| if run > warmUp: |
| main.log.info("Starting test iteration " + str(run-warmUp)) |
| |
| cmd = """onos $OC1 "push-test-intents -i """ |
| cmd += ingress + "/0 " |
| cmd += egress + "/0 " |
| cmd += str(intents) +""" 1" """ |
| if debug: main.log.info(cmd) |
| |
| withdrawCmd = cmd.replace("intents -i", "intents -w ") |
| |
| #push-test-intents |
| main.ONOSbench.handle.sendline(cmd) |
| main.ONOSbench.handle.expect(":~") |
| myRawResult = main.ONOSbench.handle.before |
| |
| for i in range(0, 40): |
| main.ONOSbench.handle.sendline("onos $OC1 summary") |
| main.ONOSbench.handle.expect(":~") |
| linkCheck = main.ONOSbench.handle.before |
| if ("links=16,") in linkCheck and ("flows=" + str(intents*7) + ","): |
| break |
| if i == 39: |
| main.log.error("Flow/link count incorrect, data invalid."+ linkCheck) |
| |
| |
| #collect timestamp from link cut |
| cmd = """onos $OC1 null-link "null:0000000000000004/1 null:0000000000000003/2 down" """ |
| if debug: main.log.info("COMMAND: " + str(cmd)) |
| main.ONOSbench.handle.sendline(cmd) |
| main.ONOSbench.handle.expect(":~") |
| |
| cmd = "onos-ssh $OC1 cat /opt/onos/log/karaf.log | grep TopologyManager| tail -1" |
| for i in range(0,10): |
| main.ONOSbench.handle.sendline(cmd) |
| time.sleep(2) |
| main.ONOSbench.handle.expect(":~") |
| raw = main.ONOSbench.handle.before |
| #if "NullLinkProvider" in raw and "links=14" in raw: |
| if "links=14" in raw: |
| break |
| if i >= 9: |
| main.log.error("Expected output not being recieved... continuing") |
| main.log.info(raw) |
| break |
| time.sleep(2) |
| |
| temp = raw.splitlines() |
| for line in temp: |
| if str(date) in line: |
| temp = line |
| break |
| |
| cutTimestamp = (temp.split(" "))[0] + " " + (temp.split(" "))[1] |
| if debug: main.log.info("Cut timestamp: " + cutTimestamp) |
| |
| #validate link count and flow count |
| for i in range(0, 40): |
| main.ONOSbench.handle.sendline("onos $OC1 summary") |
| main.ONOSbench.handle.expect(":~") |
| linkCheck = main.ONOSbench.handle.before |
| #if "links=" + str(7*intents)+ "," in linkCheck and ("flows=" + str(7*intents) + ",") in linkCheck: |
| if "links=14," in linkCheck and ("flows=" + str(8*intents) + ",") in linkCheck: |
| break |
| if i == 39: |
| main.log.error("Link or flow count incorrect, data invalid." + linkCheck) |
| |
| time.sleep(5) #trying to avoid negative values |
| |
| #intents events metrics installed timestamp |
| IEMtimestamps = [0]*(clusterCount + 1) |
| installedTemp = [0]*(clusterCount + 1) |
| for node in range(1, clusterCount +1): |
| cmd = "onos $OC" + str(node) + """ "intents-events-metrics"|grep Timestamp """ |
| raw = "" |
| while "epoch)" not in raw: |
| main.ONOSbench.handle.sendline(cmd) |
| main.ONOSbench.handle.expect(":~") |
| raw = main.ONOSbench.handle.before |
| |
| print(raw) |
| |
| intentsTimestamps = {} |
| rawTimestamps = raw.splitlines() |
| for line in rawTimestamps: |
| if "Timestamp" in line and "grep" not in line: |
| metricKey = (line.split(" "))[1] |
| metricTimestamp = (line.split(" ")[len(line.split(" ")) -1]).replace("epoch)=","") |
| metricTimestamp = float(metricTimestamp) |
| metricTimestamp = numpy.divide(metricTimestamp, 1000) |
| if debug: main.log.info(repr(metricTimestamp)) |
| intentsTimestamps[metricKey] = metricTimestamp |
| if metricKey == "Installed": |
| installedTemp[node] = metricTimestamp |
| |
| main.log.info("Node: " + str(node) + " Timestamps: " + str(intentsTimestamps)) |
| IEMtimestamps[node] = intentsTimestamps |
| |
| myMax = max(installedTemp) |
| indexOfMax = installedTemp.index(myMax) |
| |
| #number crunch |
| for metric in timestampMetrics: #this is where we sould add support for computing other timestamp metrics |
| if metric == "Installed": |
| if run >= warmUp: |
| main.log.report("link cut timestamp: " + cutTimestamp) |
| #readableInstalledTimestamp = str(intentsTimestamps["Installed"]) |
| readableInstalledTimestamp = str(myMax) |
| |
| #main.log.report("Intent Installed timestamp: " + str(intentsTimestamps["Installed"])) |
| main.log.report("Intent Installed timestamp: " + str(myMax)) |
| |
| cutEpoch = time.mktime(time.strptime(cutTimestamp, "%Y-%m-%d %H:%M:%S,%f")) |
| if debug: main.log.info("cutEpoch=" + str(cutEpoch)) |
| #rerouteLatency = float(intentsTimestamps["Installed"] - cutEpoch) |
| rerouteLatency = float(myMax - cutEpoch) |
| |
| rerouteLatency = numpy.divide(rerouteLatency, 1000) |
| main.log.report("Reroute latency:" + str(rerouteLatency) + " (seconds)\n ") |
| myResult[run-warmUp][0] = rerouteLatency |
| myResult[run-warmUp][1] = indexOfMax |
| if debug: main.log.info("Latency: " + str(myResult[run-warmUp][0])) |
| if debug: main.log.info("last node: " + str(myResult[run-warmUp][1])) |
| |
| cmd = """ onos $OC1 null-link "null:0000000000000004/1 null:0000000000000003/2 up" """ |
| if debug: main.log.info(cmd) |
| main.ONOSbench.handle.sendline(cmd) |
| main.ONOSbench.handle.expect(":~") |
| |
| |
| |
| #wait for intent withdraw |
| main.ONOSbench.handle.sendline(withdrawCmd) |
| main.log.info(withdrawCmd) |
| main.ONOSbench.handle.expect(":~") |
| if debug: main.log.info(main.ONOSbench.handle.before) |
| main.ONOSbench.handle.sendline("onos $OC1 intents|grep WITHDRAWN|wc -l") |
| main.ONOSbench.handle.expect(":~") |
| intentWithdrawCheck = main.ONOSbench.handle.before |
| if (str(intents)) in intentWithdrawCheck: |
| main.log.info("intents withdrawn") |
| if debug: main.log.info(intentWithdrawCheck) |
| |
| # wait for links to be reestablished |
| for i in range(0, 10): |
| main.ONOSbench.handle.sendline("onos $OC1 summary") |
| main.ONOSbench.handle.expect(":~") |
| linkCheck = main.ONOSbench.handle.before |
| if "links=16," in linkCheck: |
| break |
| time.sleep(1) |
| if i == 9: |
| main.log.info("Links Failed to reconnect, next iteration of data invalid." + linkCheck) |
| |
| if run < warmUp: |
| main.log.info("Warm up run " + str(run+1) + " completed") |
| |
| if debug: main.log.info(myResult) |
| latTemp = [] |
| nodeTemp = [] |
| for i in myResult: |
| latTemp.append(i[0]) |
| nodeTemp.append(i[1]) |
| |
| mode = {} |
| for i in nodeTemp: |
| if i in mode: |
| mode[i] += 1 |
| else: |
| mode[i] = 1 |
| |
| for i in mode.keys(): |
| if mode[i] == max(mode.values()): |
| nodeMode = i |
| |
| average = numpy.average(latTemp) |
| stdDev = numpy.std(latTemp) |
| |
| average = numpy.multiply(average, 1000) |
| stdDev = numpy.multiply(stdDev, 1000) |
| |
| main.log.report("Scale: " + str(clusterCount) + " \tIntent batch: " + str(intents)) |
| main.log.report("Latency average:................" + str(average)) |
| main.log.report("Latency standard deviation:....." + str(stdDev)) |
| main.log.report("Mode of last node to respond:..." + str(nodeMode)) |
| main.log.report("________________________________________________________") |
| |
| resultsDB = open("IntentRerouteLatDB", "a") |
| resultsDB.write("'" + commit + "',") |
| resultsDB.write(str(clusterCount) + ",") |
| resultsDB.write(str(intents) + ",") |
| resultsDB.write(str(average) + ",") |
| resultsDB.write(str(stdDev) + "\n") |
| resultsDB.close() |
| |
| main.ONOSbench.logReport(ONOSIp[1], ["ERROR", "WARNING", "EXCEPT"]) |
| |