| # ScaleOutTemplate --> LinkEventTP |
| # |
| # CASE1 starts number of nodes specified in param file |
| # |
| # cameron@onlab.us |
| |
| import sys |
| import os |
| |
| |
| class LinkEventTP: |
| |
| def __init__( self ): |
| self.default = '' |
| |
| def CASE1( self, main ): #This is the initialization case |
| import os.path #this case will clean up all nodes |
| #but only node 1 isnodestarted in this case |
| |
| global clusterCount #number of nodes running |
| global ONOSIp #list of ONOS IP addresses |
| |
| clusterCount = 1 |
| ONOSIp = [ 0 ] |
| |
| #Load values from params file |
| checkoutBranch = main.params[ 'GIT' ][ 'checkout' ] |
| gitPull = main.params[ 'GIT' ][ 'autopull' ] |
| cellName = main.params[ 'ENV' ][ 'cellName' ] |
| Features= main.params[ 'ENV' ][ 'cellFeatures' ] |
| BENCHIp = main.params[ 'BENCH' ][ 'ip1' ] |
| BENCHUser = main.params[ 'BENCH' ][ 'user' ] |
| maxNodes = int(main.params[ 'availableNodes' ]) |
| Features = main.params[ 'ENV' ][ 'cellFeatures' ] |
| skipMvn = main.params[ 'TEST' ][ 'skipCleanInstall' ] |
| flickerRate = main.params[ 'TEST' ][ 'flickerRate'] |
| deviceDistribution = (main.params[ 'TEST' ][ 'devicesPerNode']).split(",") |
| MNip = main.params[ 'TEST' ][ 'MN' ] |
| |
| main.ONOSbench.handle.sendline("export TERM=vt100") |
| main.ONOSbench.handle.expect(":~") |
| |
| #Populate ONOSIp with ips from params |
| for i in range(1, maxNodes + 1): |
| ipString = 'ip' + str(i) |
| ONOSIp.append(main.params[ 'CTRL' ][ ipString ]) |
| |
| #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]) |
| |
| #construct the cell file |
| main.log.step("Creating cell file") |
| cellIp = [] |
| for node in range (1, clusterCount + 1): |
| cellIp.append(ONOSIp[node]) |
| main.ONOSbench.createCellFile(BENCHIp,cellName,MNip,str(Features), *cellIp) |
| |
| main.step( "Set Cell" ) |
| main.ONOSbench.setCell(cellName) |
| |
| #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] ) |
| |
| myDistribution = [] |
| for node in range (1, clusterCount + 1): |
| myDistribution.append(deviceDistribution[node-1]) |
| |
| main.ONOSbench.createLinkGraphFile( BENCHIp,cellIp,myDistribution) |
| main.ONOSbench.createNullDevProviderFile( BENCHIp, cellIp, myDistribution) |
| main.ONOSbench.createNullLinkProviderFile(BENCHIp) |
| |
| #git step - skipable |
| 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" ) |
| |
| #mvn clean install, for debugging set param 'skipCleanInstall' to yes to speed up test |
| if skipMvn != "yes": |
| mvnResult = main.ONOSbench.cleanInstall() |
| |
| #configuring file to enable flicker |
| main.log.step(" Configuring null provider to enable flicker. Flicker Rate = " + flickerRate ) |
| homeDir = os.path.expanduser('~') |
| main.log.info(homeDir) |
| localPath = "/onos/tools/package/etc/org.onosproject.provider.nil.link.impl.NullLinkProvider.cfg" |
| filePath = homeDir + localPath |
| main.log.info(filePath) |
| |
| neighborsString = "" |
| for node in range(1, maxNodes + 1): |
| neighborsString += ONOSIp[node] |
| if node < maxNodes: |
| neighborsString += "," |
| |
| configFile = open(filePath, 'w+') |
| main.log.info("File opened") |
| configFile.write("# Sample configurations for the NullLinkProvider.\n") |
| configFile.write("# \n") |
| configFile.write("# If enabled, sets time between linkEvent generation\n") |
| configFile.write("# in milliseconds.\n") |
| configFile.write("#\n") |
| configFile.write("eventRate = " + flickerRate) |
| configFile.write("\n") |
| configFile.write("#Set order of islands to chain together, in a line.\n") |
| configFile.write("neighbors = " + neighborsString) |
| configFile.close() |
| main.log.info("Configuration completed") |
| |
| ### configure event rate file ### |
| main.log.step("Writing Default Topology Provider config file") |
| localPath = main.params[ 'TEST' ][ 'configFile' ] |
| filePath = homeDir + localPath |
| main.log.info(filePath) |
| configFile = open(filePath, 'w+') |
| main.log.info("File Opened") |
| configFile.write("maxEvents = 1\n") |
| configFile.write("maxIdleMs = 0\n") |
| configFile.write("maxBatchMs = 0\n") |
| main.log.info("File written and closed") |
| |
| |
| devices_by_ip = "" |
| for node in range(1, maxNodes + 1): |
| devices_by_ip += (ONOSIp[node] + ":" + str(5)) |
| if node < maxNodes: |
| devices_by_ip +=(",") |
| |
| main.log.step("Configuring device provider") |
| localPath = "/onos/tools/package/etc/org.onosproject.provider.nil.device.impl.NullDeviceProvider.cfg" |
| filePath = homeDir + localPath |
| main.log.info(filePath) |
| configFile = open(filePath, 'w+') |
| main.log.info("Device config file opened") |
| configFile.write("devConfigs = " + devices_by_ip) |
| configFile.close() |
| main.log.info("File closed") |
| |
| logFileName = main.params[ 'TEST' ][ 'logFile' ] |
| logFile = open(logFileName, 'w+') |
| main.log.info("Created log File") |
| logFile.close() |
| |
| main.step( "Creating ONOS package" ) |
| packageResult = main.ONOSbench.onosPackage() |
| |
| main.step( "Installing ONOS package" ) |
| install1Result = main.ONOSbench.onosInstall( node=ONOSIp[1] ) |
| |
| main.step( "Verify cells" ) |
| verifyCellResult = main.ONOSbench.verifyCell() |
| |
| main.step( "Enviornment setup and verification complete." ) |
| main.ONOS1cli.startOnosCli( ONOSIp[1] ) |
| main.step( "ONOS 1 is up and running." ) |
| main.ONOSbench.handle.expect(":~") #there is a dangling sendline somewhere... |
| |
| def CASE2( self, main ): |
| # This case increases the cluster size by whatever scale is |
| # Note: 'scale' is the size of the step |
| # if scaling is not a part of your test, simply run this case |
| # once after CASE1 to set up your enviornment for your desired |
| # cluster size. If scaling is a part of you test call this case each time |
| # you want to increase cluster size |
| |
| '' |
| 'Increase number of nodes and initiate CLI' |
| '' |
| import time |
| global clusterCount |
| |
| cellName = main.params[ 'ENV' ][ 'cellName' ] |
| Features= main.params[ 'ENV' ][ 'cellFeatures' ] |
| BENCHIp = main.params[ 'BENCH' ][ 'ip1' ] |
| MNip = main.params[ 'TEST' ][ 'MN' ] |
| deviceDistribution = (main.params[ 'TEST' ][ 'devicesPerNode']).split(",") |
| |
| scale = int( main.params[ 'SCALE' ] ) |
| clusterCount += scale |
| |
| main.log.step( "Cleaning Enviornment..." ) |
| for i in range(1, maxNodes + 1): |
| main.ONOSbench.onosDie(ONOSIp[i]) |
| main.log.info(" Uninstalling ONOS " + str(i) ) |
| main.ONOSbench.onosUninstall( ONOSIp[i] ) |
| |
| myDistribution = [] |
| for node in range (1, clusterCount + 1): |
| myDistribution.append(deviceDistribution[node-1]) |
| |
| main.log.step("Creating cell file") |
| cellIp = [] |
| for node in range (1, clusterCount + 1): |
| cellIp.append(ONOSIp[node]) |
| main.ONOSbench.createCellFile(BENCHIp,cellName,MNip,str(Features), *cellIp) |
| |
| main.ONOSbench.createLinkGraphFile( BENCHIp,cellIp,myDistribution) |
| main.ONOSbench.createNullDevProviderFile( BENCHIp, cellIp, myDistribution) |
| main.ONOSbench.createNullLinkProviderFile(BENCHIp) |
| |
| main.step( "Set Cell" ) |
| main.ONOSbench.setCell(cellName) |
| |
| main.log.report( "Increasing cluster size to " + str( clusterCount ) ) |
| for node in range(1, clusterCount + 1): |
| time.sleep(10) |
| main.log.info("Starting ONOS " + str(node) + " at IP: " + ONOSIp[node]) |
| main.ONOSbench.onosInstall( ONOSIp[node] ) |
| exec "a = main.ONOS%scli.startOnosCli" %str(node) |
| a(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!" ) |
| |
| def CASE3( self, main ): |
| import time |
| import json |
| import string |
| import csv |
| import os.path |
| import requests |
| import numpy |
| |
| sustainability = float(main.params[ 'TEST' ][ 'linkgraphdif' ]) |
| flickerRates = (main.params[ 'TEST' ][ 'flickerRates']).split(",") |
| homeDir = os.path.expanduser('~') |
| |
| linkResult = main.FALSE |
| scale = int( main.params[ 'SCALE' ] ) |
| |
| testDelay = main.params[ 'TEST' ][ 'wait'] |
| time.sleep( float( testDelay ) ) |
| |
| for node in range(1, clusterCount + 1): |
| main.log.info("Writing flicker file to node " + str(node)) |
| main.ONOSbench.createNullLinkProviderFile( ONOSIp[node], eventRate=flickerRates[node-1], onNode=True ) |
| |
| testDuration = main.params[ 'TEST' ][ 'duration' ] |
| stop = time.time() + float( testDuration ) |
| |
| msg = ( "Starting test loop for " + str(testDuration) + " seconds on a " + str(clusterCount) + " node cluster" ) |
| main.log.info( msg ) |
| logInterval = main.params[ 'TEST' ][ 'log_interval' ] |
| |
| linkResults = [0,0,0,0,0,0,0,0] |
| graphResults = [0,0,0,0,0,0,0,0] |
| JsonStr = [ 0,0,0,0,0,0,0,0 ] |
| JsonObj = [ 0,0,0,0,0,0,0,0 ] |
| |
| while time.time() < stop: |
| time.sleep( float( logInterval ) ) |
| for node in range(1, clusterCount+1): |
| main.ONOSbench.handle.sendline("""onos $OC1 topology-events-metrics|grep "Topology Link Events"|cut -d ' ' -f7 """) |
| main.ONOSbench.handle.expect(":~") |
| raw = (main.ONOSbench.handle.before).splitlines() |
| myresult = "--" |
| for word in raw: |
| if "m1" in word: |
| myresult = word |
| myresult = myresult.replace("m1=","") |
| break |
| if myresult == "--": |
| main.log.error("Parse error or no data error") |
| msg = ( "Node " + str(node) + " Link Event TP: " + str(myresult) ) |
| main.log.info( msg ) |
| linkResults[node] = round(float(myresult),2) |
| myLinkRate = round(float(myresult),2) |
| |
| main.ONOSbench.handle.sendline("""onos $OC1 topology-events-metrics|grep "Topology Graph Events"|cut -d ' ' -f7 """) |
| main.ONOSbench.handle.expect(":~") |
| raw = (main.ONOSbench.handle.before).splitlines() |
| myresult = "--" |
| for word in raw: |
| if "m1" in word: |
| myresult = word |
| myresult = myresult.replace("m1=","") |
| break |
| if myresult == "--": |
| main.log.error("Parse error or no data error") |
| msg = ( "Node " + str(node) + " Graph Event TP: " + str(myresult) ) |
| main.log.info( msg ) |
| graphResults[node] = round(float(myresult),2) |
| myGraphRate = round(float(myresult),2) |
| |
| difLinkGraph = float(myLinkRate - myGraphRate) |
| difLinkGraph = numpy.absolute(difLinkGraph) |
| main.log.info("Node " + str(node) + " abs(Link event - Graph event) = " + str(difLinkGraph)) |
| tempx = numpy.divide(difLinkGraph,float(myLinkRate)) |
| if tempx > sustainability: |
| main.log.error("Difference in link event rate and graph event rate above " + str(sustainability) + " tolerance") |
| print("") |
| |
| print("") |
| print("") |
| |
| main.log.report("Final Link Event TP Results on " + str(clusterCount) + " node cluster") |
| main.log.report("_______________________________________________") |
| for node in range(1, clusterCount+1): |
| main.log.report("Node " + str(node) + ": " + str(linkResults[node])) |
| |
| print("") |
| print("") |
| |
| main.log.report("Final Graph Event TP Results on " + str(clusterCount) + " node cluster") |
| main.log.report("_______________________________________________") |
| for node in range(1, clusterCount+1): |
| main.log.report("Node " + str(node) + ": " + str(graphResults[node])) |
| |
| ################################################################################# |
| # Data Logging |
| |
| logFileName = main.params[ 'TEST' ][ 'logFile' ] |
| logFile = open(logFileName, 'a') |
| main.log.info("Log file opened") |
| flickerRate = main.params[ 'TEST' ][ 'flickerRate'] |
| |
| for node in range (1, clusterCount + 1): |
| # replare -> logFile.write( str(clusterCount) + "," + flickerNodes + "," ) |
| logFile.write("'" + "baremetal" + str(node) + "'," ) |
| logFile.write( testDuration + "," ) |
| logFile.write( flickerRate + "," ) |
| logFile.write( str(linkResults[node]) + "," ) |
| logFile.write( str(graphResults[node]) + "\n" ) |
| |
| logFile.close() |
| main.log.info("Log file closed") |
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