TestON/tests/OnosCHO/OnosCHO.py

import time
import sys
import os
import re
import time
import json
import itertools


class OnosCHO:

    def __init__( self ):
        self.default = ''
        global deviceDPIDs
        global hostMACs
        global deviceLinks
        global deviceActiveLinksCount
        global devicePortsEnabledCount
        global installedIntents
        global randomLink1, randomLink2, randomLink3, numSwitches, numLinks

    def CASE1( self, main ):
        """
        Startup sequence:
        git pull
        mvn clean install
        onos-package
        cell <name>
        onos-verify-cell
        onos-install -f
        onos-wait-for-start
        """
        import time
        cell_name = main.params[ 'ENV' ][ 'cellName' ]
        git_pull = main.params[ 'GIT' ][ 'autoPull' ]
        numCtrls = main.params[ 'CTRL' ][ 'numCtrl' ]
        git_branch = main.params[ 'GIT' ][ 'branch' ]

        main.case( "Set up test environment" )
        main.log.report( "Set up test environment" )
        main.log.report( "_______________________" )

        main.step( "Git checkout and pull " + git_branch )
        if git_pull == 'on':
            checkout_result = main.ONOSbench.git_checkout( git_branch )
            pull_result = main.ONOSbench.git_pull()
            cp_result = ( checkout_result and pull_result )
        else:
            checkout_result = main.TRUE
            pull_result = main.TRUE
            main.log.info( "Skipped git checkout and pull" )
            cp_result = ( checkout_result and pull_result )
        utilities.assert_equals( expect=main.TRUE, actual=cp_result,
                                 onpass="Test step PASS",
                                 onfail="Test step FAIL" )

        main.step( "mvn clean & install" )
        mvn_result = main.ONOSbench.clean_install()
        utilities.assert_equals( expect=main.TRUE, actual=mvn_result,
                                 onpass="Test step PASS",
                                 onfail="Test step FAIL" )

        main.ONOSbench.get_version( report=True )

        main.step( "Apply Cell environment for ONOS" )
        cell_result = main.ONOSbench.set_cell( cell_name )
        utilities.assert_equals( expect=main.TRUE, actual=cell_result,
                                 onpass="Test step PASS",
                                 onfail="Test step FAIL" )

        main.step( "Create ONOS package" )
        packageResult = main.ONOSbench.onos_package()
        utilities.assert_equals( expect=main.TRUE, actual=packageResult,
                                 onpass="Test step PASS",
                                 onfail="Test step FAIL" )

        main.step( "Uninstall ONOS package on all Nodes" )
        uninstallResult = main.TRUE
        for i in range( 1, int( numCtrls ) + 1 ):
            ONOS_ip = main.params[ 'CTRL' ][ 'ip' + str( i ) ]
            main.log.info( "Unintsalling package on ONOS Node IP: " + ONOS_ip )
            u_result = main.ONOSbench.onos_uninstall( ONOS_ip )
            utilities.assert_equals( expect=main.TRUE, actual=u_result,
                                     onpass="Test step PASS",
                                     onfail="Test step FAIL" )
            uninstallResult = ( uninstallResult and u_result )

        main.step( "Removing copy-cat logs from ONOS nodes" )
        main.ONOSbench.onos_remove_raft_logs()

        main.step( "Install ONOS package on all Nodes" )
        installResult = main.TRUE
        for i in range( 1, int( numCtrls ) + 1 ):
            ONOS_ip = main.params[ 'CTRL' ][ 'ip' + str( i ) ]
            main.log.info( "Intsalling package on ONOS Node IP: " + ONOS_ip )
            i_result = main.ONOSbench.onos_install( node=ONOS_ip )
            utilities.assert_equals( expect=main.TRUE, actual=i_result,
                                     onpass="Test step PASS",
                                     onfail="Test step FAIL" )
            installResult = ( installResult and i_result )

        main.step( "Verify ONOS nodes UP status" )
        statusResult = main.TRUE
        for i in range( 1, int( numCtrls ) + 1 ):
            ONOS_ip = main.params[ 'CTRL' ][ 'ip' + str( i ) ]
            main.log.info( "ONOS Node " + ONOS_ip + " status:" )
            onos_status = main.ONOSbench.onos_status( node=ONOS_ip )
            utilities.assert_equals( expect=main.TRUE, actual=onos_status,
                                     onpass="Test step PASS",
                                     onfail="Test step FAIL" )
            statusResult = ( statusResult and onos_status )

        main.step( "Start ONOS CLI on all nodes" )
        cliResult = main.TRUE
        karafTimeout = "3600000"
        # need to wait here for sometime. This will be removed once ONOS is
        # stable enough
        time.sleep( 15 )
        for i in range( 1, int( numCtrls ) + 1 ):
            ONOS_ip = main.params[ 'CTRL' ][ 'ip' + str( i ) ]
            ONOScli = 'ONOScli' + str( i )
            main.log.info( "ONOS Node " + ONOS_ip + " cli start:" )
            exec "startcli=main." + ONOScli + \
                ".start_onos_cli(ONOS_ip, karafTimeout=karafTimeout)"
            utilities.assert_equals( expect=main.TRUE, actual=startcli,
                                     onpass="Test step PASS",
                                     onfail="Test step FAIL" )
            cliResult = ( cliResult and startcli )

        case1Result = ( cp_result and cell_result
                        and packageResult and installResult and statusResult and cliResult )
        utilities.assert_equals( expect=main.TRUE, actual=case1Result,
                                 onpass="Set up test environment PASS",
                                 onfail="Set up test environment FAIL" )

    def CASE2( self, main ):
        """
        This test script still needs more refactoring
        """
        import re
        import time
        import copy
        numCtrls = main.params[ 'CTRL' ][ 'numCtrl' ]
        ONOS1_ip = main.params[ 'CTRL' ][ 'ip1' ]
        ONOS2_ip = main.params[ 'CTRL' ][ 'ip2' ]
        ONOS3_ip = main.params[ 'CTRL' ][ 'ip3' ]
        ONOS4_ip = main.params[ 'CTRL' ][ 'ip4' ]
        ONOS5_ip = main.params[ 'CTRL' ][ 'ip5' ]
        ONOS1_port = main.params[ 'CTRL' ][ 'port1' ]
        ONOS2_port = main.params[ 'CTRL' ][ 'port2' ]
        ONOS3_port = main.params[ 'CTRL' ][ 'port3' ]
        ONOS4_port = main.params[ 'CTRL' ][ 'port4' ]
        ONOS5_port = main.params[ 'CTRL' ][ 'port5' ]

        numCtrls = main.params[ 'CTRL' ][ 'numCtrl' ]
        main.log.report(
            "Assign and Balance all Mininet switches across controllers" )
        main.log.report(
            "_________________________________________________________" )
        # need to wait here for sometime. This will be removed once ONOS is
        # stable enough
        time.sleep( 15 )
        main.case(
            "Assign and Balance all Mininet switches across controllers" )
        main.step( "Assign switches to controllers" )
        for i in range( 1, 26 ):  # 1 to ( num of switches +1 )
            main.Mininet1.assign_sw_controller(
                sw=str( i ),
                count=int( numCtrls ),
                ip1=ONOS1_ip,
                port1=ONOS1_port,
                ip2=ONOS2_ip,
                port2=ONOS2_port,
                ip3=ONOS3_ip,
                port3=ONOS3_port,
                ip4=ONOS4_ip,
                port4=ONOS4_port,
                ip5=ONOS5_ip,
                port5=ONOS5_port )

        switch_mastership = main.TRUE
        for i in range( 1, 26 ):
            response = main.Mininet1.get_sw_controller( "s" + str( i ) )
            print( "Response is " + str( response ) )
            if re.search( "tcp:" + ONOS1_ip, response ):
                switch_mastership = switch_mastership and main.TRUE
            else:
                switch_mastership = main.FALSE

        if switch_mastership == main.TRUE:
            main.log.report( "Controller assignment successfull" )
        else:
            main.log.report( "Controller assignment failed" )
        time.sleep( 5 )

        main.step( "Balance devices across controllers" )
        for i in range( int( numCtrls ) ):
            balanceResult = main.ONOScli1.balance_masters()
            # giving some breathing time for ONOS to complete re-balance
            time.sleep( 3 )

        utilities.assert_equals(
            expect=main.TRUE,
            actual=balanceResult,
            onpass="Assign and Balance devices test PASS",
            onfail="Assign and Balance devices test FAIL" )

    def CASE3( self, main ):
        """
        This Test case will be extended to collect and store more data related
        ONOS state.
        """
        import re
        import copy
        deviceDPIDs = []
        hostMACs = []
        deviceLinks = []
        deviceActiveLinksCount = []
        devicePortsEnabledCount = []

        main.log.report(
            "Collect and Store topology details from ONOS before running any Tests" )
        main.log.report(
            "____________________________________________________________________" )
        main.case( "Collect and Store Topology Deatils from ONOS" )

        main.step( "Collect and store current number of switches and links" )
        topology_output = main.ONOScli1.topology()
        topology_result = main.ONOSbench.get_topology( topology_output )
        numSwitches = topology_result[ 'devices' ]
        numLinks = topology_result[ 'links' ]
        main.log.info(
            "Currently there are %s switches and %s links" %
            ( str( numSwitches ), str( numLinks ) ) )

        main.step( "Store Device DPIDs" )
        for i in range( 1, 26 ):
            deviceDPIDs.append( "of:00000000000000" + format( i, '02x' ) )
        print "Device DPIDs in Store: \n", str( deviceDPIDs )

        main.step( "Store Host MACs" )
        for i in range( 1, 26 ):
            hostMACs.append( "00:00:00:00:00:" + format( i, '02x' ) + "/-1" )
        print "Host MACs in Store: \n", str( hostMACs )

        main.step( "Collect and store all Devices Links" )
        linksResult = main.ONOScli1.links( json_format=False )
        ansi_escape = re.compile( r'\x1b[^m]*m' )
        linksResult = ansi_escape.sub( '', linksResult )
        linksResult = linksResult.replace( " links", "" ).replace( "\r\r", "" )
        linksResult = linksResult.splitlines()
        linksResult = linksResult[ 1: ]
        deviceLinks = copy.copy( linksResult )
        print "Device Links Stored: \n", str( deviceLinks )
        # this will be asserted to check with the params provided count of
        # links
        print "Length of Links Store", len( deviceLinks )

        main.step( "Collect and store each Device ports enabled Count" )
        for i in range( 1, 26 ):
            portResult = main.ONOScli1.getDevicePortsEnabledCount(
                "of:00000000000000" +
                format(
                    i,
                    '02x' ) )
            portTemp = re.split( r'\t+', portResult )
            portCount = portTemp[ 1 ].replace( "\r\r\n\x1b[32m", "" )
            devicePortsEnabledCount.append( portCount )
        print "Device Enabled Port Counts Stored: \n", str( devicePortsEnabledCount )

        main.step( "Collect and store each Device active links Count" )
        for i in range( 1, 26 ):
            linkCountResult = main.ONOScli1.getDeviceLinksActiveCount(
                "of:00000000000000" +
                format(
                    i,
                    '02x' ) )
            linkCountTemp = re.split( r'\t+', linkCountResult )
            linkCount = linkCountTemp[ 1 ].replace( "\r\r\n\x1b[32m", "" )
            deviceActiveLinksCount.append( linkCount )
        print "Device Active Links Count Stored: \n", str( deviceActiveLinksCount )

        # just returning TRUE for now as this one just collects data
        caseResult = main.TRUE
        utilities.assert_equals( expect=main.TRUE, actual=case1Result,
                                 onpass="Saving ONOS topology data test PASS",
                                 onfail="Saving ONOS topology data test FAIL" )

    def CASE4( self, main ):
        """
        Enable onos-app-fwd, Verify Reactive forwarding through ping all and Disable it
        """
        import re
        import copy
        import time
        numCtrls = main.params[ 'CTRL' ][ 'numCtrl' ]
        main.log.report( "Enable Reactive forwarding and Verify ping all" )
        main.log.report( "______________________________________________" )
        main.case( "Enable Reactive forwarding and Verify ping all" )
        main.step( "Enable Reactive forwarding" )
        installResult = main.TRUE
        for i in range( 1, int( numCtrls ) + 1 ):
            onosFeature = 'onos-app-fwd'
            ONOS_ip = main.params[ 'CTRL' ][ 'ip' + str( i ) ]
            ONOScli = 'ONOScli' + str( i )
            main.log.info( "Enabling Reactive mode on ONOS Node " + ONOS_ip )
            exec "inResult=main." + ONOScli + ".feature_install(onosFeature)"
            time.sleep( 3 )
            installResult = inResult and installResult

        time.sleep( 5 )

        main.step( "Verify Pingall" )
        ping_result = main.FALSE
        time1 = time.time()
        ping_result = main.Mininet1.pingall()
        time2 = time.time()
        timeDiff = round( ( time2 - time1 ), 2 )
        main.log.report(
            "Time taken for Ping All: " +
            str( timeDiff ) +
            " seconds" )

        if ping_result == main.TRUE:
            main.log.report( "Pingall Test in Reactive mode successful" )
        else:
            main.log.report( "Pingall Test in Reactive mode failed" )

        main.step( "Disable Reactive forwarding" )
        uninstallResult = main.TRUE
        for i in range( 1, int( numCtrls ) + 1 ):
            onosFeature = 'onos-app-fwd'
            ONOS_ip = main.params[ 'CTRL' ][ 'ip' + str( i ) ]
            ONOScli = 'ONOScli' + str( i )
            main.log.info( "Disabling Reactive mode on ONOS Node " + ONOS_ip )
            exec "unResult=main." + ONOScli + ".feature_uninstall(onosFeature)"
            uninstallResult = unResult and uninstallResult

        # Waiting for reative flows to be cleared.
        time.sleep( 10 )

        case3Result = installResult and ping_result and uninstallResult
        utilities.assert_equals( expect=main.TRUE, actual=case3Result,
                                 onpass="Reactive Mode Pingall test PASS",
                                 onfail="Reactive Mode Pingall test FAIL" )

    def CASE5( self, main ):
        """
        Compare current ONOS topology with reference data
        """
        import re
        devicesDPID_tmp = []
        hostMACs_tmp = []
        deviceLinks_tmp = []
        deviceActiveLinksCount_tmp = []
        devicePortsEnabledCount_tmp = []

        main.log.report(
            "Compare ONOS topology with reference data in Stores" )
        main.log.report( "__________________________________________________" )
        main.case( "Compare ONOS topology with reference data" )

        main.step( "Compare current Device ports enabled with reference" )
        for i in range( 1, 26 ):
            portResult = main.ONOScli1.getDevicePortsEnabledCount(
                "of:00000000000000" +
                format(
                    i,
                    '02x' ) )
            portTemp = re.split( r'\t+', portResult )
            portCount = portTemp[ 1 ].replace( "\r\r\n\x1b[32m", "" )
            devicePortsEnabledCount_tmp.append( portCount )
            time.sleep( 2 )
        print (
            "Device Enabled ports EXPECTED: \n" +
            str( devicePortsEnabledCount ) )
        print (
            "Device Enabled ports ACTUAL: \n" +
            str( devicePortsEnabledCount_tmp ) )
        if ( cmp( devicePortsEnabledCount,
                  devicePortsEnabledCount_tmp ) == 0 ):
            stepResult1 = main.TRUE
        else:
            stepResult1 = main.FALSE

        main.step( "Compare Device active links with reference" )
        for i in range( 1, 26 ):
            linkResult = main.ONOScli1.getDeviceLinksActiveCount(
                "of:00000000000000" +
                format(
                    i,
                    '02x' ) )
            linkTemp = re.split( r'\t+', linkResult )
            linkCount = linkTemp[ 1 ].replace( "\r\r\n\x1b[32m", "" )
            deviceActiveLinksCount_tmp.append( linkCount )
            time.sleep( 3 )
        print (
            "Device Active links EXPECTED: \n" +
            str( deviceActiveLinksCount ) )
        print (
            "Device Active links ACTUAL: \n" +
            str( deviceActiveLinksCount_tmp ) )
        if ( cmp( deviceActiveLinksCount, deviceActiveLinksCount_tmp ) == 0 ):
            stepResult2 = main.TRUE
        else:
            stepResult2 = main.FALSE

        """
        place holder for comparing devices, hosts and paths if required.
        Links and ports data would be incorrect with out devices anyways.
        """
        caseResult = ( stepResult1 and stepResult2 )
        utilities.assert_equals( expect=main.TRUE, actual=case1Result,
                                 onpass="Compare Topology test PASS",
                                 onfail="Compare Topology test FAIL" )
        if caseResult == main.TRUE:
            main.log.report( "Compare Topology test Pass" )

    def CASE6( self ):
        """
        Install 300 host intents and verify ping all
        """
        main.log.report( "Add 300 host intents and verify pingall" )
        main.log.report( "_______________________________________" )
        import itertools
        main.case( "Install 300 host intents" )
        main.step( "Add host Intents" )
        intentResult = main.TRUE
        hostCombos = list( itertools.combinations( hostMACs, 2 ) )
        for i in range( len( hostCombos ) ):
            iResult = main.ONOScli1.add_host_intent(
                hostCombos[ i ][ 0 ],
                hostCombos[ i ][ 1 ] )
            intentResult = ( intentResult and iResult )

        main.step( "Verify Ping across all hosts" )
        pingResult = main.FALSE
        time1 = time.time()
        pingResult = main.Mininet1.pingall()
        time2 = time.time()
        timeDiff = round( ( time2 - time1 ), 2 )
        main.log.report(
            "Time taken for Ping All: " +
            str( timeDiff ) +
            " seconds" )
        utilities.assert_equals( expect=main.TRUE, actual=pingResult,
                                 onpass="PING ALL PASS",
                                 onfail="PING ALL FAIL" )

        case4Result = ( intentResult and pingResult )
        utilities.assert_equals(
            expect=main.TRUE,
            actual=case4Result,
            onpass="Install 300 Host Intents and Ping All test PASS",
            onfail="Install 300 Host Intents and Ping All test FAIL" )

    def CASE70( self, main ):
        """
        Randomly bring some core links down and verify ping all ( Host Intents Scenario )
        """
        import random
        ONOS1_ip = main.params[ 'CTRL' ][ 'ip1' ]
        link1End1 = main.params[ 'CORELINKS' ][ 'linkS3a' ]
        link1End2 = main.params[ 'CORELINKS' ][ 'linkS3b' ].split( ',' )
        link2End1 = main.params[ 'CORELINKS' ][ 'linkS14a' ]
        link2End2 = main.params[ 'CORELINKS' ][ 'linkS14b' ].split( ',' )
        link3End1 = main.params[ 'CORELINKS' ][ 'linkS18a' ]
        link3End2 = main.params[ 'CORELINKS' ][ 'linkS18b' ].split( ',' )
        switchLinksToToggle = main.params[ 'CORELINKS' ][ 'toggleLinks' ]
        link_sleep = int( main.params[ 'timers' ][ 'LinkDiscovery' ] )

        main.log.report(
            "Host intents - Randomly bring some core links down and verify ping all" )
        main.log.report(
            "_________________________________________________________________" )
        main.case(
            "Host intents - Randomly bring some core links down and verify ping all" )
        main.step(
            "Verify number of Switch links to toggle on each Core Switch are between 1 - 5" )
        if ( int( switchLinksToToggle ) ==
             0 or int( switchLinksToToggle ) > 5 ):
            main.log.info(
                "Please check you PARAMS file. Valid range for number of switch links to toggle is between 1 to 5" )
            main.cleanup()
            main.exit()
        else:
            main.log.info(
                "User provided Core switch links range to toggle is correct, proceeding to run the test" )

        main.step( "Cut links on Core devices using user provided range" )
        randomLink1 = random.sample( link1End2, int( switchLinksToToggle ) )
        randomLink2 = random.sample( link2End2, int( switchLinksToToggle ) )
        randomLink3 = random.sample( link3End2, int( switchLinksToToggle ) )
        for i in range( int( switchLinksToToggle ) ):
            main.Mininet1.link(
                END1=link1End1,
                END2=randomLink1[ i ],
                OPTION="down" )
            main.Mininet1.link(
                END1=link2End1,
                END2=randomLink2[ i ],
                OPTION="down" )
            main.Mininet1.link(
                END1=link3End1,
                END2=randomLink3[ i ],
                OPTION="down" )
        time.sleep( link_sleep )

        topology_output = main.ONOScli2.topology()
        linkDown = main.ONOSbench.check_status(
            topology_output, numSwitches, str(
                int( numLinks ) - int( switchLinksToToggle ) * 6 ) )
        utilities.assert_equals(
            expect=main.TRUE,
            actual=linkDown,
            onpass="Link Down discovered properly",
            onfail="Link down was not discovered in " +
            str( link_sleep ) +
            " seconds" )

        main.step( "Verify Ping across all hosts" )
        pingResultLinkDown = main.FALSE
        time1 = time.time()
        pingResultLinkDown = main.Mininet1.pingall()
        time2 = time.time()
        timeDiff = round( ( time2 - time1 ), 2 )
        main.log.report(
            "Time taken for Ping All: " +
            str( timeDiff ) +
            " seconds" )
        utilities.assert_equals( expect=main.TRUE, actual=pingResultLinkDown,
                                 onpass="PING ALL PASS",
                                 onfail="PING ALL FAIL" )

        caseResult7 = linkDown and pingResultLinkDown
        utilities.assert_equals( expect=main.TRUE, actual=caseResult7,
                                 onpass="Random Link cut Test PASS",
                                 onfail="Random Link cut Test FAIL" )

    def CASE80( self, main ):
        """
        Bring the core links up that are down and verify ping all ( Host Intents Scenario )
        """
        import random
        ONOS1_ip = main.params[ 'CTRL' ][ 'ip1' ]
        link1End1 = main.params[ 'CORELINKS' ][ 'linkS3a' ]
        link2End1 = main.params[ 'CORELINKS' ][ 'linkS14a' ]
        link3End1 = main.params[ 'CORELINKS' ][ 'linkS18a' ]
        link_sleep = int( main.params[ 'timers' ][ 'LinkDiscovery' ] )
        switchLinksToToggle = main.params[ 'CORELINKS' ][ 'toggleLinks' ]

        main.log.report(
            "Host intents - Bring the core links up that are down and verify ping all" )
        main.log.report(
            "__________________________________________________________________" )
        main.case(
            "Host intents - Bring the core links up that are down and verify ping all" )
        main.step( "Bring randomly cut links on Core devices up" )
        for i in range( int( switchLinksToToggle ) ):
            main.Mininet1.link(
                END1=link1End1,
                END2=randomLink1[ i ],
                OPTION="up" )
            main.Mininet1.link(
                END1=link2End1,
                END2=randomLink2[ i ],
                OPTION="up" )
            main.Mininet1.link(
                END1=link3End1,
                END2=randomLink3[ i ],
                OPTION="up" )
        time.sleep( link_sleep )

        topology_output = main.ONOScli2.topology()
        linkUp = main.ONOSbench.check_status(
            topology_output,
            numSwitches,
            str( numLinks ) )
        utilities.assert_equals(
            expect=main.TRUE,
            actual=linkUp,
            onpass="Link up discovered properly",
            onfail="Link up was not discovered in " +
            str( link_sleep ) +
            " seconds" )

        main.step( "Verify Ping across all hosts" )
        pingResultLinkUp = main.FALSE
        time1 = time.time()
        pingResultLinkUp = main.Mininet1.pingall()
        time2 = time.time()
        timeDiff = round( ( time2 - time1 ), 2 )
        main.log.report(
            "Time taken for Ping All: " +
            str( timeDiff ) +
            " seconds" )
        utilities.assert_equals( expect=main.TRUE, actual=pingResultLinkUp,
                                 onpass="PING ALL PASS",
                                 onfail="PING ALL FAIL" )

        caseResult8 = linkUp and pingResultLinkUp
        utilities.assert_equals( expect=main.TRUE, actual=caseResult8,
                                 onpass="Link Up Test PASS",
                                 onfail="Link Up Test FAIL" )

    def CASE71( self, main ):
        """
        Randomly bring some core links down and verify ping all ( Point Intents Scenario )
        """
        import random
        ONOS1_ip = main.params[ 'CTRL' ][ 'ip1' ]
        link1End1 = main.params[ 'CORELINKS' ][ 'linkS3a' ]
        link1End2 = main.params[ 'CORELINKS' ][ 'linkS3b' ].split( ',' )
        link2End1 = main.params[ 'CORELINKS' ][ 'linkS14a' ]
        link2End2 = main.params[ 'CORELINKS' ][ 'linkS14b' ].split( ',' )
        link3End1 = main.params[ 'CORELINKS' ][ 'linkS18a' ]
        link3End2 = main.params[ 'CORELINKS' ][ 'linkS18b' ].split( ',' )
        switchLinksToToggle = main.params[ 'CORELINKS' ][ 'toggleLinks' ]
        link_sleep = int( main.params[ 'timers' ][ 'LinkDiscovery' ] )

        main.log.report(
            "Point Intents - Randomly bring some core links down and verify ping all" )
        main.log.report(
            "__________________________________________________________________" )
        main.case(
            "Point Intents - Randomly bring some core links down and verify ping all" )
        main.step(
            "Verify number of Switch links to toggle on each Core Switch are between 1 - 5" )
        if ( int( switchLinksToToggle ) ==
             0 or int( switchLinksToToggle ) > 5 ):
            main.log.info(
                "Please check you PARAMS file. Valid range for number of switch links to toggle is between 1 to 5" )
            main.cleanup()
            main.exit()
        else:
            main.log.info(
                "User provided Core switch links range to toggle is correct, proceeding to run the test" )

        main.step( "Cut links on Core devices using user provided range" )
        randomLink1 = random.sample( link1End2, int( switchLinksToToggle ) )
        randomLink2 = random.sample( link2End2, int( switchLinksToToggle ) )
        randomLink3 = random.sample( link3End2, int( switchLinksToToggle ) )
        for i in range( int( switchLinksToToggle ) ):
            main.Mininet1.link(
                END1=link1End1,
                END2=randomLink1[ i ],
                OPTION="down" )
            main.Mininet1.link(
                END1=link2End1,
                END2=randomLink2[ i ],
                OPTION="down" )
            main.Mininet1.link(
                END1=link3End1,
                END2=randomLink3[ i ],
                OPTION="down" )
        time.sleep( link_sleep )

        topology_output = main.ONOScli2.topology()
        linkDown = main.ONOSbench.check_status(
            topology_output, numSwitches, str(
                int( numLinks ) - int( switchLinksToToggle ) * 6 ) )
        utilities.assert_equals(
            expect=main.TRUE,
            actual=linkDown,
            onpass="Link Down discovered properly",
            onfail="Link down was not discovered in " +
            str( link_sleep ) +
            " seconds" )

        main.step( "Verify Ping across all hosts" )
        pingResultLinkDown = main.FALSE
        time1 = time.time()
        pingResultLinkDown = main.Mininet1.pingall()
        time2 = time.time()
        timeDiff = round( ( time2 - time1 ), 2 )
        main.log.report(
            "Time taken for Ping All: " +
            str( timeDiff ) +
            " seconds" )
        utilities.assert_equals( expect=main.TRUE, actual=pingResultLinkDown,
                                 onpass="PING ALL PASS",
                                 onfail="PING ALL FAIL" )

        caseResult7 = linkDown and pingResultLinkDown
        utilities.assert_equals( expect=main.TRUE, actual=caseResult7,
                                 onpass="Random Link cut Test PASS",
                                 onfail="Random Link cut Test FAIL" )

    def CASE81( self, main ):
        """
        Bring the core links up that are down and verify ping all ( Point Intents Scenario )
        """
        import random
        ONOS1_ip = main.params[ 'CTRL' ][ 'ip1' ]
        link1End1 = main.params[ 'CORELINKS' ][ 'linkS3a' ]
        link2End1 = main.params[ 'CORELINKS' ][ 'linkS14a' ]
        link3End1 = main.params[ 'CORELINKS' ][ 'linkS18a' ]
        link_sleep = int( main.params[ 'timers' ][ 'LinkDiscovery' ] )
        switchLinksToToggle = main.params[ 'CORELINKS' ][ 'toggleLinks' ]

        main.log.report(
            "Point intents - Bring the core links up that are down and verify ping all" )
        main.log.report(
            "___________________________________________________________________" )
        main.case(
            "Point intents - Bring the core links up that are down and verify ping all" )
        main.step( "Bring randomly cut links on Core devices up" )
        for i in range( int( switchLinksToToggle ) ):
            main.Mininet1.link(
                END1=link1End1,
                END2=randomLink1[ i ],
                OPTION="up" )
            main.Mininet1.link(
                END1=link2End1,
                END2=randomLink2[ i ],
                OPTION="up" )
            main.Mininet1.link(
                END1=link3End1,
                END2=randomLink3[ i ],
                OPTION="up" )
        time.sleep( link_sleep )

        topology_output = main.ONOScli2.topology()
        linkUp = main.ONOSbench.check_status(
            topology_output,
            numSwitches,
            str( numLinks ) )
        utilities.assert_equals(
            expect=main.TRUE,
            actual=linkUp,
            onpass="Link up discovered properly",
            onfail="Link up was not discovered in " +
            str( link_sleep ) +
            " seconds" )

        main.step( "Verify Ping across all hosts" )
        pingResultLinkUp = main.FALSE
        time1 = time.time()
        pingResultLinkUp = main.Mininet1.pingall()
        time2 = time.time()
        timeDiff = round( ( time2 - time1 ), 2 )
        main.log.report(
            "Time taken for Ping All: " +
            str( timeDiff ) +
            " seconds" )
        utilities.assert_equals( expect=main.TRUE, actual=pingResultLinkUp,
                                 onpass="PING ALL PASS",
                                 onfail="PING ALL FAIL" )

        caseResult8 = linkUp and pingResultLinkUp
        utilities.assert_equals( expect=main.TRUE, actual=caseResult8,
                                 onpass="Link Up Test PASS",
                                 onfail="Link Up Test FAIL" )

    def CASE9( self ):
        """
        Install 114 point intents and verify Ping all works
        """
        import copy
        main.log.report( "Install 114 point intents and verify Ping all" )
        main.log.report( "___________________________________________" )
        main.case( "Install 114 point intents and Ping all" )
        deviceLinks_copy = copy.copy( deviceLinks )
        main.step( "Install 114 point intents" )
        for i in range( len( deviceLinks_copy ) ):
            pointLink = str(
                deviceLinks_copy[ i ] ).replace(
                "src=",
                "" ).replace(
                "dst=",
                "" ).split( ',' )
            point1 = pointLink[ 0 ].split( '/' )
            point2 = pointLink[ 1 ].split( '/' )
            installResult = main.ONOScli1.add_point_intent(
                point1[ 0 ], point2[ 0 ], int(
                    point1[ 1 ] ), int(
                    point2[ 1 ] ) )
            if installResult == main.TRUE:
                print "Installed Point intent between :", point1[ 0 ], int( point1[ 1 ] ), point2[ 0 ], int( point2[ 1 ] )

        main.step( "Obtain the intent id's" )
        intentsList = main.ONOScli1.getAllIntentIds()
        ansi_escape = re.compile( r'\x1b[^m]*m' )
        intentsList = ansi_escape.sub( '', intentsList )
        intentsList = intentsList.replace(
            " onos:intents | grep id=",
            "" ).replace(
            "id=",
            "" ).replace(
            "\r\r",
             "" )
        intentsList = intentsList.splitlines()
        intentsList = intentsList[ 1: ]
        intentIdList = []
        for i in range( len( intentsList ) ):
            intentsTemp = intentsList[ i ].split( ',' )
            intentIdList.append( intentsTemp[ 0 ] )
        print "Intent IDs: ", intentIdList
        print "Total Intents installed: ", len( intentIdList )

        main.step( "Verify Ping across all hosts" )
        pingResult = main.FALSE
        time1 = time.time()
        pingResult = main.Mininet1.pingall()
        time2 = time.time()
        timeDiff = round( ( time2 - time1 ), 2 )
        main.log.report(
            "Time taken for Ping All: " +
            str( timeDiff ) +
            " seconds" )
        utilities.assert_equals( expect=main.TRUE, actual=pingResult,
                                 onpass="PING ALL PASS",
                                 onfail="PING ALL FAIL" )

        case8_result = installResult and pingResult
        utilities.assert_equals(
            expect=main.TRUE,
            actual=case8_result,
            onpass="Ping all test after Point intents addition successful",
            onfail="Ping all test after Point intents addition failed" )

    def CASE10( self ):
        """
         Remove all Intents
        """
        main.log.report( "Remove all intents that were installed previously" )
        main.log.report( "______________________________________________" )
        main.log.info( "Remove all intents" )
        main.case( "Removing intents" )
        main.step( "Obtain the intent id's first" )
        intentsList = main.ONOScli1.getAllIntentIds()
        ansi_escape = re.compile( r'\x1b[^m]*m' )
        intentsList = ansi_escape.sub( '', intentsList )
        intentsList = intentsList.replace(
            " onos:intents | grep id=",
            "" ).replace(
            "id=",
            "" ).replace(
            "\r\r",
             "" )
        intentsList = intentsList.splitlines()
        intentsList = intentsList[ 1: ]
        intentIdList = []
        step1Result = main.TRUE
        if ( len( intentsList ) > 1 ):
            for i in range( len( intentsList ) ):
                intentsTemp = intentsList[ i ].split( ',' )
                intentIdList.append( intentsTemp[ 0 ] )
            print "Intent IDs: ", intentIdList
            for id in range( len( intentIdList ) ):
                print "Removing intent id (round 1) :", intentIdList[ id ]
                main.ONOScli1.remove_intent( intent_id=intentIdList[ id ] )
                time.sleep( 1 )

            main.log.info(
                "Verify all intents are removed and if any leftovers try remove one more time" )
            intentsList1 = main.ONOScli1.getAllIntentIds()
            ansi_escape = re.compile( r'\x1b[^m]*m' )
            intentsList1 = ansi_escape.sub( '', intentsList1 )
            intentsList1 = intentsList1.replace(
                " onos:intents | grep id=",
                "" ).replace(
                " state=",
                "" ).replace(
                "\r\r",
                "" )
            intentsList1 = intentsList1.splitlines()
            intentsList1 = intentsList1[ 1: ]
            print "Round 2 (leftover) intents to remove: ", intentsList1
            intentIdList1 = []
            if ( len( intentsList1 ) > 1 ):
                for i in range( len( intentsList1 ) ):
                    intentsTemp1 = intentsList[ i ].split( ',' )
                    intentIdList1.append( intentsTemp1[ 0 ] )
                print "Leftover Intent IDs: ", intentIdList1
                for id in range( len( intentIdList1 ) ):
                    print "Removing intent id (round 2):", intentIdList1[ id ]
                    main.ONOScli1.remove_intent(
                        intent_id=intentIdList1[ id ] )
                    time.sleep( 2 )
            else:
                print "There are no more intents that need to be removed"
                step1Result = main.TRUE
        else:
            print "No Intent IDs found in Intents list: ", intentsList
            step1Result = main.FALSE

        caseResult7 = step1Result
        utilities.assert_equals( expect=main.TRUE, actual=caseResult7,
                                 onpass="Intent removal test successful",
                                 onfail="Intent removal test failed" )