TestON/tests/SCPF/SCPFflowTp1g/SCPFflowTp1g.py

"""
Copyright 2015 Open Networking Foundation (ONF)

Please refer questions to either the onos test mailing list at <onos-test@onosproject.org>,
the System Testing Plans and Results wiki page at <https://wiki.onosproject.org/x/voMg>,
or the System Testing Guide page at <https://wiki.onosproject.org/x/WYQg>

    TestON is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 2 of the License, or
    (at your option) any later version.

    TestON is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with TestON.  If not, see <http://www.gnu.org/licenses/>.
"""

# ScaleOutTemplate -> flowTP
#
# CASE1 starts number of nodes specified in param file
#
# cameron@onlab.us

import sys
import os.path


class SCPFflowTp1g:

    def __init__( self ):
        self.default = ''

    def CASE0( self, main ):

        import time
        try:
            from tests.dependencies.ONOSSetup import ONOSSetup
            main.testSetUp = ONOSSetup()
        except ImportError:
            main.log.error("ONOSSetup not found. exiting the test")
            main.exit()
        main.testSetUp.envSetupDescription()
        try:
            #Load values from params file
            cellName = main.params[ 'ENV' ][ 'cellName' ]
            main.apps = main.params[ 'ENV' ][ 'cellApps' ]
            BENCHUser = main.params[ 'BENCH' ][ 'user' ]
            BENCHIp = main.params[ 'BENCH' ][ 'ip1' ]
            main.scale = ( main.params[ 'SCALE' ]  ).split( "," )
            main.flowRuleCfg = main.params[ 'CFG' ][ 'flowRule' ]
            main.nullProviderCfg = main.params[ 'CFG' ][ 'nullProvider' ]
            stepResult = main.testSetUp.envSetup()
            resultsDB = open( "/tmp/flowTP1gDB", "w+" )
            resultsDB.close()
        except Exception as e:
            main.testSetUp.envSetupException( e )
        main.testSetUp.evnSetupConclusion( stepResult )
        main.commit = ( main.commit.split( " " ) )[ 1 ]

    def CASE1( self, main ):
        main.testSetUp.ONOSSetUp( "localhost", main.Cluster, True, cellName=cellName )

        main.log.info( "Startup sequence complete" )
        main.ONOSbench.logReport( main.Cluster.active( 0 ).ipAddress, [ "ERROR", "WARNING", "EXCEPT" ], outputMode="d" )

    def CASE2( self, main ):
        #
        # This is the flow TP test
        #
        import os.path
        import numpy
        import math
        import time
        import datetime
        import traceback

        global currentNeighbors
        try:
            currentNeighbors
        except:
            currentNeighbors = ( main.params[ 'TEST' ][ 'neighbors' ] ).split( "," )[ 0 ]
        else:
            if currentNeighbors == "r":      #reset
                currentNeighbors = "0"
            else:
                currentNeighbors = "a"

        testCMD = [ 0, 0, 0, 0 ]
        warmUp = int( main.params[ 'TEST' ][ 'warmUp' ] )
        sampleSize = int( main.params[ 'TEST' ][ 'sampleSize' ] )
        switches = int( main.params[ 'TEST' ][ 'switches' ] )
        neighborList = ( main.params[ 'TEST' ][ 'neighbors' ] ).split( "," )
        testCMD[ 0 ] = main.params[ 'TEST' ][ 'testCMD0' ]
        testCMD[ 1 ] = main.params[ 'TEST' ][ 'testCMD1' ]
        cooldown = main.params[ 'TEST' ][ 'cooldown' ]
        cellName = main.params[ 'ENV' ][ 'cellName' ]
        BENCHIp = main.params[ 'BENCH' ][ 'ip1' ]
        BENCHUser = main.params[ 'BENCH' ][ 'user' ]
        MN1Ip = main.params[ 'MN' ][ 'ip1' ]
        homeDir = os.path.expanduser( '~' )
        flowRuleBackup = str( main.params[ 'TEST' ][ 'enableFlowRuleStoreBackup' ] )
        main.log.info( "Flow Rule Backup is set to:" + flowRuleBackup )

        servers = str( main.Cluster.numCtrls )

        if main.Cluster.numCtrls == 1:
            neighborList = [ '0' ]
            currentNeighbors = "r"
        else:
            if currentNeighbors == "a":
                neighborList = [ str( main.Cluster.numCtrls - 1 ) ]
                currentNeighbors = "r"
            else:
                neighborList = [ '0' ]

        main.log.info( "neightborlist: " + str( neighborList ) )

        ts = time.time()
        st = datetime.datetime.fromtimestamp( ts ).strftime( '%Y-%m-%d %H:%M:%S' )

        for n in neighborList:
            main.step( "\tSTARTING TEST" )
            main.step( "\tLOADING FROM SERVERS:  \t" + str( main.Cluster.numCtrls ) )
            main.step( "\tNEIGHBORS:\t" + n )
            main.log.info( "=============================================================" )
            main.log.info( "=============================================================" )
            #write file to configure nil link
            ipCSV = ""
            for i in range ( main.Cluster.maxCtrls ):
                tempstr = "ip" + str( i + 1 )
                ipCSV += main.params[ 'CTRL' ][ tempstr ]
                if i + 1 < main.Cluster.maxCtrls:
                    ipCSV +=","

            main.ONOSbench.onosCfgSet( main.Cluster.active( 0 ).ipAddress,
                                       main.flowRuleCfg,
                                       "backupCount 1" )
            for i in range( 3 ):
                main.ONOSbench.onosCfgSet( main.Cluster.active( 0 ).ipAddress,
                                           main.nullProviderCfg,
                                           "deviceCount 35" )
                main.ONOSbench.onosCfgSet( main.Cluster.active( 0 ).ipAddress,
                                           main.nullProviderCfg,
                                           "topoShape linear" )
                main.ONOSbench.onosCfgSet( main.Cluster.active( 0 ).ipAddress,
                                           main.nullProviderCfg,
                                           "enabled true" )

                time.sleep( 5 )
                main.ONOSbench.handle.sendline( "onos $OC1 summary" )
                main.ONOSbench.handle.expect( ":~" )
                check = main.ONOSbench.handle.before
                main.log.info( "\nStart up check: \n" + check + "\n" )
                if "SCC(s)=1," in check:
                    main.ONOSbench.handle.sendline( "onos $OC1 balance-masters" )
                    main.ONOSbench.handle.expect( ":~" )
                    time.sleep( 5 )
                    main.ONOSbench.handle.sendline( "onos $OC1 roles " )
                    main.ONOSbench.handle.expect ( ":~" )
                    main.log.info( "switch masterships:" + str( main.ONOSbench.handle.before ) )
                    break
                time.sleep( 5 )

            #devide flows
            flows = int( main.params[ 'TEST' ][ 'flows' ] )
            main.log.info( "Flow Target  = " + str( flows ) )

            flows = ( flows *max( int( n )+1, int( servers ) ) )/( ( int( n ) + 1 ) * int( servers )*( switches ) )

            main.log.info( "Flows per switch = " + str( flows ) )

            #build list of servers in "$OC1, $OC2...." format
            serverEnvVars = ""
            for i in range( int( servers ) ):
                serverEnvVars += ( "-s " + main.Cluster.active( i ).ipAddress + " " )

            data = [ [ "" ]*int( servers ) ]*int( sampleSize )
            maxes = [ "" ]*int( sampleSize )

            flowCMD = "python3 " + homeDir + "/onos/tools/test/bin/"
            flowCMD += testCMD[ 0 ] + " " + str( flows ) + " " + testCMD[ 1 ]
            flowCMD += " " + str( n ) + " " + str( serverEnvVars ) + "-j"

            main.log.info( flowCMD )
            #time.sleep( 60 )

            for test in range( 0, warmUp + sampleSize ):
                if test < warmUp:
                    main.log.info( "Warm up " + str( test + 1 ) + " of " + str( warmUp ) )
                else:
                     main.log.info( "====== Test run: " + str( test-warmUp+1 ) + " ======" )

                main.ONOSbench.handle.sendline( flowCMD )
                main.ONOSbench.handle.expect( ":~" )
                rawResult = main.ONOSbench.handle.before
                main.log.info( "Raw results: \n" + rawResult + "\n" )

                if "failed" in rawResult:
                    main.log.report( "FLOW_TESTER.PY FAILURE" )
                    main.log.report( " \n" + rawResult + " \n" )
                    for ctrl in main.Cluster.active():
                        main.log.report( "=======================================================" )
                        main.log.report( ctrl.name + "LOG REPORT" )
                        main.ONOSbench.logReport( ctrl.ipAddress, [ "ERROR", "WARNING", "EXCEPT" ], outputMode="d" )
                    main.ONOSbench.handle.sendline( "onos $OC1 flows" )
                    main.ONOSbench.handle.expect( ":~" )
                    main.log.info( main.ONOSbench.handle.before )

                    break

            ########################################################################################
                result = [ "" ]*( main.Cluster.numCtrls )

                #print( "rawResult: " + rawResult )

                rawResult = rawResult.splitlines()

                for node in range( main.Cluster.numCtrls ):
                    for line in rawResult:
                        #print( "line: " + line )
                        if main.Cluster.active( node ).ipAddress in line and "server" in line:
                            temp = line.split( " " )
                            for word in temp:
                                #print ( "word: " + word )
                                if "elapsed" in repr( word ):
                                    index = temp.index( word ) + 1
                                    myParsed = ( temp[ index ] ).replace( ",", "" )
                                    myParsed = myParsed.replace( "}", "" )
                                    myParsed = int( myParsed )
                                    result[ node ] = myParsed
                                    main.log.info( main.Cluster.active( node ).ipAddress + " : " + str( myParsed ) )
                                    break

                if test >= warmUp:
                    for i in result:
                        if i == "":
                            main.log.error( "Missing data point, critical failure incoming" )

                    print result
                    maxes[ test-warmUp ] = max( result )
                    main.log.info( "Data collection iteration: " + str( test-warmUp ) + " of " + str( sampleSize ) )
                    main.log.info( "Throughput time: " + str( maxes[ test-warmUp ] ) + "(ms)" )

                    data[ test-warmUp ] = result

                # wait for flows = 0
                for checkCount in range( 0, 5 ):
                    time.sleep( 10 )
                    main.ONOSbench.handle.sendline( "onos $OC1 summary" )
                    main.ONOSbench.handle.expect( ":~" )
                    flowCheck = main.ONOSbench.handle.before
                    if "flows=0," in flowCheck:
                        main.log.info( "Flows removed" )
                        break
                    else:
                        for line in flowCheck.splitlines():
                            if "flows=" in line:
                                main.log.info( "Current Summary: " + line )
                    if checkCount == 2:
                        main.log.info( "Flows are stuck, moving on " )


                time.sleep( 5 )

            main.log.info( "raw data: " + str( data ) )
            main.log.info( "maxes:" + str( maxes ) )


            # report data
            print( "" )
            main.log.info( "\t Results (measurments are in milliseconds)" )
            print( "" )

            nodeString = ""
            for i in range( 1, int( servers ) + 1 ):
                nodeString += ( "\tNode " + str( i ) )

            for test in range( 0, sampleSize ):
                main.log.info( "\t Test iteration " + str( test + 1 ) )
                main.log.info( "\t------------------" )
                main.log.info( nodeString )
                resultString = ""

                for i in range( 0, int( servers ) ):
                    resultString += ( "\t" + str( data[ test ][ i ] ) )
                main.log.info( resultString )

                print( "\n" )

            avgOfMaxes = numpy.mean( maxes )
            main.log.info( "Average of max value from each test iteration: " + str( avgOfMaxes ) )

            stdOfMaxes = numpy.std( maxes )
            main.log.info( "Standard Deviation of max values: " + str( stdOfMaxes ) )
            print( "\n\n" )

            avgTP = int( main.params[ 'TEST' ][ 'flows' ] )  / avgOfMaxes #result in kflows/second

            tp = []
            for i in maxes:
                tp.append( ( int( main.params[ 'TEST' ][ 'flows' ] ) / i ) )

            stdTP = numpy.std( tp )

            main.log.info( "Average thoughput:  " + str( avgTP ) + " Kflows/second" )
            main.log.info( "Standard deviation of throughput: " + str( stdTP ) + " Kflows/second" )

            resultsLog = open( "/tmp/flowTP1gDB", "a" )
            resultString = ( "'" + main.commit + "'," )
            resultString += ( "'1gig'," )
            resultString += ( ( main.params[ 'TEST' ][ 'flows' ] ) + "," )
            resultString += ( str( main.Cluster.numCtrls ) + "," )
            resultString += ( str( n ) + "," )
            resultString += ( str( avgTP ) + "," + str( stdTP ) + "\n" )
            resultsLog.write( resultString )
            resultsLog.close()

            main.log.report( "Result line to file: " + resultString )

        main.ONOSbench.logReport( main.Cluster.active( 0 ).ipAddress, [ "ERROR", "WARNING", "EXCEPT" ], outputMode="d" )