| |
| # Testing network scalability, this test suite scales up a network topology |
| # using mininet and verifies ONOS stability |
| |
| class SCPFscaleTopo: |
| |
| def __init__( self ): |
| self.default = '' |
| |
| def CASE1( self, main ): |
| import time |
| import os |
| import imp |
| import re |
| |
| """ |
| - Construct tests variables |
| - GIT ( optional ) |
| - Checkout ONOS master branch |
| - Pull latest ONOS code |
| - Building ONOS ( optional ) |
| - Install ONOS package |
| - Build ONOS package |
| """ |
| |
| main.case( "Constructing test variables and building ONOS package" ) |
| main.step( "Constructing test variables" ) |
| stepResult = main.FALSE |
| |
| try: |
| main.testOnDirectory = os.path.dirname( os.getcwd ( ) ) |
| main.apps = main.params[ 'ENV' ][ 'cellApps' ] |
| gitBranch = main.params[ 'GIT' ][ 'branch' ] |
| main.dependencyPath = main.testOnDirectory + \ |
| main.params[ 'DEPENDENCY' ][ 'path' ] |
| main.topology = main.params[ 'DEPENDENCY' ][ 'topology' ] |
| main.multiovs = main.params[ 'DEPENDENCY' ][ 'multiovs' ] |
| main.torus = main.params[ 'DEPENDENCY' ][ 'torus' ] |
| main.spine = main.params[ 'DEPENDENCY' ][ 'spine' ] |
| main.scale = ( main.params[ 'SCALE' ][ 'size' ] ).split( "," ) |
| if main.ONOSbench.maxNodes: |
| main.maxNodes = int( main.ONOSbench.maxNodes ) |
| else: |
| main.maxNodes = 0 |
| wrapperFile1 = main.params[ 'DEPENDENCY' ][ 'wrapper1' ] |
| wrapperFile2 = main.params[ 'DEPENDENCY' ][ 'wrapper2' ] |
| wrapperFile3 = main.params[ 'DEPENDENCY' ][ 'wrapper3' ] |
| main.startUpSleep = int( main.params[ 'SLEEP' ][ 'startup' ] ) |
| main.fwdSleep = int( main.params[ 'SLEEP' ][ 'fwd' ] ) |
| gitPull = main.params[ 'GIT' ][ 'pull' ] |
| main.cellData = {} # for creating cell file |
| main.hostsData = {} |
| main.CLIs = [] |
| main.ONOSip = [] |
| |
| main.ONOSip = main.ONOSbench.getOnosIps() |
| print main.ONOSip |
| |
| # Assigning ONOS cli handles to a list |
| for i in range( 1, main.maxNodes + 1 ): |
| main.CLIs.append( getattr( main, 'ONOScli' + str( i ) ) ) |
| |
| # -- INIT SECTION, ONLY RUNS ONCE -- # |
| main.startUp = imp.load_source( wrapperFile1, |
| main.dependencyPath + |
| wrapperFile1 + |
| ".py" ) |
| |
| main.scaleTopoFunction = imp.load_source( wrapperFile2, |
| main.dependencyPath + |
| wrapperFile2 + |
| ".py" ) |
| |
| main.topo = imp.load_source( wrapperFile3, |
| main.dependencyPath + |
| wrapperFile3 + |
| ".py" ) |
| |
| copyResult1 = main.ONOSbench.scp( main.Mininet1, |
| main.dependencyPath + |
| main.topology, |
| main.Mininet1.home, |
| direction="to" ) |
| time.sleep(3) |
| copyResult2 = main.ONOSbench.scp( main.Mininet1, |
| main.dependencyPath + |
| main.multiovs, |
| main.Mininet1.home, |
| direction="to" ) |
| time.sleep(3) |
| if main.CLIs: |
| stepResult = main.TRUE |
| else: |
| main.log.error( "Did not properly created list of " + |
| "ONOS CLI handle" ) |
| stepResult = main.FALSE |
| |
| except Exception as e: |
| main.log.exception(e) |
| main.cleanup() |
| main.exit() |
| |
| utilities.assert_equals( expect=main.TRUE, |
| actual=stepResult, |
| onpass="Successfully construct " + |
| "test variables ", |
| onfail="Failed to construct test variables" ) |
| |
| if gitPull == 'True': |
| main.step( "Building ONOS in " + gitBranch + " branch" ) |
| onosBuildResult = main.startUp.onosBuild( main, gitBranch ) |
| stepResult = onosBuildResult |
| utilities.assert_equals( expect=main.TRUE, |
| actual=stepResult, |
| onpass="Successfully compiled " + |
| "latest ONOS", |
| onfail="Failed to compile " + |
| "latest ONOS" ) |
| else: |
| main.log.warn( "Did not pull new code so skipping mvn " + |
| "clean install" ) |
| main.ONOSbench.getVersion( report=True ) |
| if gitPull == 'True': |
| main.step( "Building ONOS in " + gitBranch + " branch" ) |
| onosBuildResult = main.startUp.onosBuild( main, gitBranch ) |
| stepResult = onosBuildResult |
| utilities.assert_equals( expect=main.TRUE, |
| actual=stepResult, |
| onpass="Successfully compiled " + |
| "latest ONOS", |
| onfail="Failed to compile " + |
| "latest ONOS" ) |
| else: |
| main.log.warn( "Did not pull new code so skipping mvn " + |
| "clean install" ) |
| |
| def CASE2( self, main ): |
| """ |
| - Set up cell |
| - Create cell file |
| - Set cell file |
| - Verify cell file |
| - Kill ONOS process |
| - Uninstall ONOS cluster |
| - Verify ONOS start up |
| - Install ONOS cluster |
| - Connect to cli |
| """ |
| |
| # main.scale[ 0 ] determines the current number of ONOS controller |
| main.numCtrls = int( main.scale[ 0 ] ) |
| |
| main.case( "Starting up " + str( main.numCtrls ) + |
| " node(s) ONOS cluster" ) |
| |
| #kill off all onos processes |
| main.log.info( "Safety check, killing all ONOS processes" + |
| " before initiating enviornment setup" ) |
| |
| for i in range( main.maxNodes ): |
| main.ONOSbench.onosDie( main.ONOSip[ i ] ) |
| |
| print "NODE COUNT = ", main.numCtrls |
| |
| tempOnosIp = [] |
| for i in range( main.numCtrls ): |
| tempOnosIp.append( main.ONOSip[i] ) |
| |
| main.ONOSbench.createCellFile( main.ONOSbench.ip_address, |
| "temp", main.Mininet1.ip_address, |
| main.apps, |
| tempOnosIp ) |
| |
| main.step( "Apply cell to environment" ) |
| cellResult = main.ONOSbench.setCell( "temp" ) |
| verifyResult = main.ONOSbench.verifyCell() |
| stepResult = cellResult and verifyResult |
| utilities.assert_equals( expect=main.TRUE, |
| actual=stepResult, |
| onpass="Successfully applied cell to " + \ |
| "environment", |
| onfail="Failed to apply cell to environment " ) |
| |
| main.step( "Creating ONOS package" ) |
| packageResult = main.ONOSbench.onosPackage() |
| stepResult = packageResult |
| utilities.assert_equals( expect=main.TRUE, |
| actual=stepResult, |
| onpass="Successfully created ONOS package", |
| onfail="Failed to create ONOS package" ) |
| |
| |
| # Remove the first element in main.scale list |
| #main.scale.remove( main.scale[ 0 ] ) |
| |
| def CASE8( self, main ): |
| """ |
| Compare Topo |
| """ |
| import json |
| |
| main.case( "Compare ONOS Topology view to Mininet topology" ) |
| main.caseExplanation = "Compare topology elements between Mininet" +\ |
| " and ONOS" |
| |
| main.step( "Gathering topology information" ) |
| # TODO: add a paramaterized sleep here |
| devicesResults = main.TRUE |
| linksResults = main.TRUE |
| hostsResults = main.TRUE |
| devices = main.topo.getAllDevices( main ) |
| hosts = main.topo.getAllHosts( main ) |
| ports = main.topo.getAllPorts( main ) |
| links = main.topo.getAllLinks( main ) |
| clusters = main.topo.getAllClusters( main ) |
| |
| mnSwitches = main.Mininet1.getSwitches() |
| mnLinks = main.Mininet1.getLinks() |
| mnHosts = main.Mininet1.getHosts() |
| |
| main.step( "Conmparing MN topology to ONOS topology" ) |
| for controller in range( main.numCtrls ): |
| controllerStr = str( controller + 1 ) |
| if devices[ controller ] and ports[ controller ] and\ |
| "Error" not in devices[ controller ] and\ |
| "Error" not in ports[ controller ]: |
| |
| currentDevicesResult = main.Mininet1.compareSwitches( |
| mnSwitches, |
| json.loads( devices[ controller ] ), |
| json.loads( ports[ controller ] ) ) |
| else: |
| currentDevicesResult = main.FALSE |
| utilities.assert_equals( expect=main.TRUE, |
| actual=currentDevicesResult, |
| onpass="ONOS" + controllerStr + |
| " Switches view is correct", |
| onfail="ONOS" + controllerStr + |
| " Switches view is incorrect" ) |
| |
| if links[ controller ] and "Error" not in links[ controller ]: |
| currentLinksResult = main.Mininet1.compareLinks( |
| mnSwitches, mnLinks, |
| json.loads( links[ controller ] ) ) |
| else: |
| currentLinksResult = main.FALSE |
| utilities.assert_equals( expect=main.TRUE, |
| actual=currentLinksResult, |
| onpass="ONOS" + controllerStr + |
| " links view is correct", |
| onfail="ONOS" + controllerStr + |
| " links view is incorrect" ) |
| |
| if hosts[ controller ] or "Error" not in hosts[ controller ]: |
| currentHostsResult = main.Mininet1.compareHosts( |
| mnHosts, |
| json.loads( hosts[ controller ] ) ) |
| else: |
| currentHostsResult = main.FALSE |
| utilities.assert_equals( expect=main.TRUE, |
| actual=currentHostsResult, |
| onpass="ONOS" + controllerStr + |
| " hosts exist in Mininet", |
| onfail="ONOS" + controllerStr + |
| " hosts don't match Mininet" ) |
| |
| def CASE9( self, main ): |
| ''' |
| Report errors/warnings/exceptions |
| ''' |
| main.log.info("Error report: \n" ) |
| main.ONOSbench.logReport( main.ONOSip[ 0 ], |
| [ "INFO", |
| "FOLLOWER", |
| "WARN", |
| "flow", |
| "ERROR", |
| "Except" ], |
| "s" ) |
| |
| def CASE11( self, main ): |
| """ |
| Start mininet |
| """ |
| main.log.report( "Start Mininet topology" ) |
| main.log.case( "Start Mininet topology" ) |
| |
| main.step( "Starting Mininet Topology" ) |
| topology = main.dependencyPath + main.topology |
| topoResult = main.Mininet1.startNet( topoFile=topology ) |
| stepResult = topoResult |
| utilities.assert_equals( expect=main.TRUE, |
| actual=stepResult, |
| onpass="Successfully loaded topology", |
| onfail="Failed to load topology" ) |
| # Exit if topology did not load properly |
| if not topoResult: |
| main.cleanup() |
| main.exit() |
| |
| def CASE1001( self, main ): |
| """ |
| Topology test |
| """ |
| import time |
| main.topoName = "SPINE" |
| main.case( "Spine topology test" ) |
| main.step( main.topoName + " topology" ) |
| mnCmd = "sudo mn --custom " + main.dependencyPath +\ |
| main.multiovs + " --switch=ovsm --custom " +\ |
| main.dependencyPath + main.topology +\ |
| " --topo " + main.spine + " --controller=remote,ip=" +\ |
| main.ONOSip[ 0 ] + " --mac" |
| |
| stepResult = main.scaleTopoFunction.testTopology( main, |
| mnCmd=mnCmd, |
| timeout=900, |
| clean=False ) |
| |
| time.sleep(3) |
| |
| utilities.assert_equals( expect=main.TRUE, |
| actual=stepResult, |
| onpass=main.spine + " topology successful", |
| onfail=main.spine + |
| "Spine topology failed" ) |
| |
| time.sleep(60) |
| |
| ''' |
| main.ONOSbench.scp( main.Mininet1, |
| "~/mininet/custom/spine.json", |
| "/tmp/", |
| direction="to" ) |
| ''' |
| |
| def CASE1002( self, main ): |
| """ |
| Topology test |
| """ |
| main.topoName = "TORUS" |
| main.case( "Topology discovery test" ) |
| stepResult = main.TRUE |
| main.step( main.torus + " topology" ) |
| mnCmd = "sudo mn --custom=mininet/custom/multiovs.py " +\ |
| "--switch=ovsm --topo " + main.torus +\ |
| " --controller=remote,ip=" + main.ONOSip[ 0 ] +" --mac" |
| stepResult = main.scaleTopoFunction.testTopology( main, |
| mnCmd=mnCmd, |
| timeout=900, |
| clean=True ) |
| utilities.assert_equals( expect=main.TRUE, |
| actual=stepResult, |
| onpass=main.torus + " topology successful", |
| onfail=main.torus + " topology failed" ) |