Updates for new null provider and some test renaming
diff --git a/TestON/tests/IntentRerouteLat/IntentRerouteLat.py b/TestON/tests/IntentRerouteLat/IntentRerouteLat.py
index 7198108..84d5c03 100644
--- a/TestON/tests/IntentRerouteLat/IntentRerouteLat.py
+++ b/TestON/tests/IntentRerouteLat/IntentRerouteLat.py
@@ -1,4 +1,4 @@
-# ScaleOutTemplate - IntentReroute 
+# ScaleOutTemplate
 #
 # CASE1 starts number of nodes specified in param file
 #
@@ -13,67 +13,50 @@
     def __init__( self ):
         self.default = ''
 
-    def CASE1( self, main ):            #This is the initialization case
-                                        #this case will clean up all nodes 
-        import time                     #but only node 1 is started in this case
-        import os.path
-
-        global clusterCount             #number of nodes running
-        global ONOSIp                   #list of ONOS IP addresses 
-        clusterCount = 1
-        ONOSIp = [ 0 ]
-
-
+    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' ]
-        Features= main.params[ 'ENV' ][ 'cellFeatures' ]
+        Apps = main.params[ 'ENV' ][ 'cellApps' ]
         BENCHIp = main.params[ 'BENCH' ][ 'ip1' ]
         BENCHUser = main.params[ 'BENCH' ][ 'user' ]
         MN1Ip = main.params[ 'MN' ][ 'ip1' ]
         maxNodes = int(main.params[ 'availableNodes' ])
-        Features = main.params[ 'ENV' ][ 'cellFeatures' ]
         skipMvn = main.params[ 'TEST' ][ 'skipCleanInstall' ]
-        switchCount = (main.params[ 'ENV' ][ 'scale1switches' ]).split(",")
-        homeDir = os.path.expanduser('~')
+        cellName = main.params[ 'ENV' ][ 'cellName' ]        
 
-        #Populate ONOSIp with ips from params 
-        for i in range(1, maxNodes + 1): 
-            ipString = 'ip' + str(i) 
-            ONOSIp.append(main.params[ 'CTRL' ][ ipString ])   
-    
-        tempIp = []
-        for node in range( 1, clusterCount + 1):
-            tempIp.append(ONOSIp[node])
+        # -- 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
 
-        #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])
+            clusterCount = 0
+            ONOSIp = [ 0 ]
+            scale = (main.params[ 'SCALE' ]).split(",")            
+            clusterCount = int(scale[0])
 
-        #construct the cell file
-        main.log.info("Creating cell file")
-        exec "a = main.ONOSbench.createCellFile"
-        cellIp = []
-        for node in range (1, clusterCount + 1):
-            cellIp.append(ONOSIp[node])
-        a(BENCHIp,cellName,MN1Ip,str(Features), *cellIp)
+            #Populate ONOSIp with ips from params 
+            for i in range(1, maxNodes + 1): 
+                ipString = 'ip' + str(i) 
+                ONOSIp.append(main.params[ 'CTRL' ][ ipString ])   
+            
+            #mvn clean install, for debugging set param 'skipCleanInstall' to yes to speed up test
+            if skipMvn != "yes":
+                mvnResult = main.ONOSbench.cleanInstall()
 
-        main.step( "Applying cell file to environment" )
-        cellApplyResult = 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] )
-        
-        #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':
@@ -84,142 +67,44 @@
                 checkoutResult = main.TRUE
                 pullResult = main.TRUE
                 main.log.info( "Skipped git checkout and pull" )
-        
-        main.ONOSbench.handle.sendline("cp ~/ONLabTest/TestON/dependencies/IntentRerouteTest/oneNode7linear.cfg ~/onos/tools/package/etc/")
-        main.ONOSbench.handle.expect(":~")
-        main.ONOSbench.handle.sendline("cp ~/ONLabTest/TestON/dependencies/IntentRerouteTest/oneNode7linearCut.cfg ~/onos/tools/package/etc/")
-        main.ONOSbench.handle.expect(":~")
+            
+            commit = main.ONOSbench.getVersion()
+            commit = (commit.split(" "))[1]
 
-        main.ONOSbench.createNullDevProviderFile(BENCHIp, tempIp, switchCount)
-        main.ONOSbench.createNullLinkProviderFile(BENCHIp, fileName=("/opt/onos/apache-karaf-3.0.2/etc/oneNode7linear.cfg"))
- 
-        main.step( "Creating ONOS package" )
-        packageResult = main.ONOSbench.onosPackage()  
+            resultsDB = open("IntentRerouteLatDB", "w+")
+            resultsDB.close()
 
-        main.step( "Installing ONOS package" )
-        install1Result = main.ONOSbench.onosInstall( node=ONOSIp[1] )
-
-        main.step( "verify cells" )
-        verifyCellResult = main.ONOSbench.verifyCell()
-
-        main.step( "Set cell for ONOS cli env" )
-        cli1 = main.ONOS1cli.startOnosCli( ONOSIp[1] )
-
-        
-    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
-        
-        BENCHIp = main.params[ 'BENCH' ][ 'ip1' ]
-        scale = int( main.params[ 'SCALE' ] )
-        clusterCount += scale
-        homeDir = os.path.expanduser('~')
+        # -- END OF INIT SECTION --#
+         
+        clusterCount = int(scale[0])
+        scale.remove(scale[0])       
+       
         switchParams = ("scale" + str(clusterCount) + "switches")
-        switchCount = (main.params[ 'ENV' ][ switchParams ]).split(",") 
+        switchCount = (main.params[ 'ENV' ][ switchParams ]).split(",")
 
-        if clusterCount == 1: 
-            temp = "one"
-        if clusterCount == 3: 
-            temp = "three"
-        if clusterCount == 5: 
-            temp = "five"
-        if clusterCount == 7: 
-            temp = "seven"
-
-        lgfile = temp + "Node7linear.cfg"
-        main.ONOSbench.handle.sendline("cp ~/ONLabTest/TestON/dependencies/IntentRerouteTest/" + lgfile + " ~/onos/tools/package/etc/")
-        main.ONOSbench.handle.expect(":~")
-        main.ONOSbench.handle.sendline("cp ~/ONLabTest/TestON/dependencies/IntentRerouteTest/" + temp + "Node7linearCut.cfg" + " ~/onos/tools/package/etc/")
-        main.ONOSbench.handle.expect(":~")
+        #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")
-        exec "a = main.ONOSbench.createCellFile"
         cellIp = []
         for node in range (1, clusterCount + 1):
             cellIp.append(ONOSIp[node])
-        a(BENCHIp,cellName,MN1Ip,str(Features), *cellIp) 
-    
-        main.step( "Applying cell file to environment" )
-        cellApplyResult = main.ONOSbench.setCell( cellName )
 
-        #Uninstall everywhere
-        main.log.step( "Cleaning Enviornment..." )
-        for node in range(1, maxNodes + 1):
-            main.ONOSbench.onosDie(ONOSIp[node])
-            main.log.info(" Uninstalling ONOS " + str(node) )
-            main.ONOSbench.onosUninstall( ONOSIp[node] )
+        main.ONOSbench.createCellFile(BENCHIp,cellName,MN1Ip,str(Apps), *cellIp)
 
-        tempIp = []
-        for node in range( 1, clusterCount + 1): 
-            tempIp.append(ONOSIp[node]) 
-
-        main.ONOSbench.createNullDevProviderFile(BENCHIp, tempIp, switchCount)
-        main.ONOSbench.createNullLinkProviderFile(BENCHIp, fileName=("/opt/onos/apache-karaf-3.0.2/etc/" + lgfile))
-
-        main.ONOSbench.onosPackage()
+        main.step( "Set Cell" )
+        main.ONOSbench.setCell(cellName)
         
-        
-        main.log.report( "Increasing cluster size to " + str( clusterCount ) )
-        for node in range(1, clusterCount + 1):
-            main.log.info("Starting ONOS " + str(node) + " at IP: " + ONOSIp[node])    
-            main.ONOSbench.onosInstall( node=ONOSIp[node])
-            if node == 1: 
-                main.ONOS1cli.startOnosCli( ONOSIp[1] )
-        
-        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 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
-
         if clusterCount == 1:
             temp = "one"
         if clusterCount == 3:
@@ -229,144 +114,204 @@
         if clusterCount == 7:
             temp = "seven"
 
-        lgfile = temp + "Node7linear.cfg"
-        lgfileCut = temp + "Node7linearCut.cfg"
-        linkCount = 0
+        main.step( "Creating ONOS package" )
+        packageResult = main.ONOSbench.onosPackage()  
 
-        for i in range(0,15):
-            main.ONOSbench.handle.sendline("onos $OC1 links|wc -l")
+        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")
+     
+        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)
+        main.ONOSbench.handle.sendline("""onos $OC1 "cfg set org.onosproject.provider.nil.NullProviders enabled true" """)
+        main.ONOSbench.handle.expect(":~")
+        print repr(main.ONOSbench.handle.before) 
+
+        while True: 
+            main.ONOSbench.handle.sendline("onos $OC1 summary")
             main.ONOSbench.handle.expect(":~")
-            linkCount = main.ONOSbench.handle.before
-            if debug: main.log.info("Link Count check: " + linkCount)
-            if str(16) in linkCount:
+            x = main.ONOSbench.handle.before
+            if "devices=8" in x:
                 break
-            time.sleep(3)
-            main.log.info("waiting for links")
+            else:   
+                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(":~")
+                main.log.error("Null provider start failed, retrying..") 
+                time.sleep(8)
 
-        links = "--"
-        while "=null:" not in links:
-            if debug: main.log.info("top of loop")
-            main.ONOSbench.handle.sendline("onos $OC1 links")
-            main.ONOSbench.handle.expect(":~")
-            links = main.ONOSbench.handle.before
-            if debug: main.log.info(str(links))
-            time.sleep(1)
-        links = links.splitlines()
-        templinks = links
+        main.ONOSbench.handle.sendline("""onos $OC1 "null-simulation start" """)
+        main.ONOSbench.handle.expect(":~")
+        print main.ONOSbench.handle.before
+        time.sleep(10)
+        main.ONOSbench.handle.sendline("""onos $OC1 "balance-masters" """)
+        main.ONOSbench.handle.expect(":~")
+        
+        temp = 1 
+        for node in range(1, clusterCount + 1): 
+            for switch in range (0, int(switchCount[node-1])): 
+                cmd = ("""onos $OC1 "device-role null:000000000000000""" + str(temp) + " " + ONOSIp[node] + """ master" """)
+                main.ONOSbench.handle.sendline(cmd)
+                main.log.info( cmd ) 
+                main.ONOSbench.handle.expect(":~")
+                temp += 1
 
-        tempDevices = []
-        for line in links:
-            temp = line.split(" ")
-            temp[0].replace("src=","")
-            temp[0] = (temp[0].split("/"))[0]
-            tempDevices.append(temp[0])
 
-        tempDevices.sort()
-        devices = []
-        for i in tempDevices:
-            if "src=null" in i:
-                devices.append(i.replace("src=", ""))
-        if debug: main.log.info(str(devices))
+        #    cmd = ( """onos $OC1 "device-role null:0000000000000008 10.128.5.52 master" """)
+        #if clusterCount == 7: 
+        #    cmd = ( """onos $OC1 "device-role null:0000000000000008 10.128.5.53 master" """)
+            
+        #main.ONOSbench.handle.sendline(cmd)
+        #main.log.info( cmd )
+        #main.ONOSbench.handle.expect(":~")
 
-        ingress = devices[0]
-        egress = devices.pop()
-        if debug: main.log.info("ingress: " + ingress)
-        if debug: main.log.info("egress: " + egress)
+        #print "sleeping"
+        #time.sleep(120)
 
+    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:0000000000000008"
 
         for intents in intentsList:
-            main.log.report("Intent Batch size: " + str(intents) + "\n      ") 
+            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 """
+            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 
+
+                #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 ("flows=" + str(8*intents) + ",") in linkCheck:
+                    if ("flows=16,") in linkCheck:
                         break
                     if i == 39:
-                        main.log.error("Flow count incorrect, data invalid.")
+                        main.log.error("Flow count incorrect, data invalid."+ linkCheck)
 
-                #cut link
-                nodesLinksCut = []
-                if clusterCount == 1: 
-                    nodesLinksCut.append(1)
-                if clusterCount == 3 or clusterCount == 5:
-                    nodesLinksCut.append(2)
-                if clusterCount == 7:
-                    nodesLinksCut.append(3)
-                    nodesLinksCut.append(4)
 
-                for node in nodesLinksCut:
-                    exec "a = main.ONOS%s.createNullLinkProviderFile" %str(node)
-                    a(ONOSIp[node], fileName=("/opt/onos/apache-karaf-3.0.2/etc/" + lgfileCut), onNode=True)
-
-                #collect timestamp from link cut 
-                cmd = "onos-ssh $OC" + str(nodesLinksCut[len(nodesLinksCut)-1]) + " cat /opt/onos/log/karaf.log | grep " + lgfileCut + "| tail -1" 
+                #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)
+
+                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:
+                    if "NullLinkProvider" in raw and "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) 
+                    time.sleep(2)
 
                 temp = raw.splitlines()
-                for line in temp: 
-                    if str(date) in line: 
-                        temp = line 
+                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=14," in linkCheck and ("flows=" + str(7*intents) + ",") in linkCheck:
+                    if "links=" + str(7*intents)+ "," in linkCheck and ("flows=" + str(7*intents) + ",") in linkCheck:
                         break
                     if i == 39:
-                        main.log.error("Link or flow count incorrect, data invalid.")
+                        main.log.error("Link or flow count incorrect, data invalid." + linkCheck)
 
-                #intents events metrics installed timestamp 
+                #intents events metrics installed timestamp
                 IEMtimestamps = [0]*(clusterCount + 1)
                 installedTemp = [0]*(clusterCount + 1)
-                for node in range(1, clusterCount +1):      
+                for node in range(1, clusterCount +1):
                     cmd = "onos $OC" + str(node) + " intents-events-metrics|grep Timestamp"
                     raw = ""
                     while "Timestamp" not in raw:
                         main.ONOSbench.handle.sendline(cmd)
                         main.ONOSbench.handle.expect(":~")
-                        raw = main.ONOSbench.handle.before 
+                        raw = main.ONOSbench.handle.before
 
                     intentsTimestamps = {}
                     rawTimestamps = raw.splitlines()
-                    for line in rawTimestamps: 
-                        if "Timestamp" in line and "grep" not in line: 
+                    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)
@@ -374,23 +319,23 @@
                             if debug: main.log.info(repr(metricTimestamp))
                             intentsTimestamps[metricKey] = metricTimestamp
                             if metricKey == "Installed":
-                                installedTemp[node] = metricTimestamp 
+                                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: 
+                        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(intentsTimestamps["Installed"]))
                             main.log.report("Intent Installed timestamp: " + str(myMax))
 
                             cutEpoch = time.mktime(time.strptime(cutTimestamp, "%Y-%m-%d %H:%M:%S,%f"))
@@ -399,70 +344,71 @@
                             rerouteLatency = float(myMax - cutEpoch)
 
                             rerouteLatency = numpy.divide(rerouteLatency, 1000)
-                            main.log.report("Reroute latency:" + str(rerouteLatency) + " (seconds)\n    ") 
+                            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]))  
+                            if debug: main.log.info("Latency: " + str(myResult[run-warmUp][0]))
+                            if debug: main.log.info("last node: " + str(myResult[run-warmUp][1]))
 
-                #time.sleep(12)
-
-                #reset
-                for node in nodesLinksCut:
-                    exec "a = main.ONOS%s.createNullLinkProviderFile" %str(node)
-                    a(ONOSIp[node], fileName=("/opt/onos/apache-karaf-3.0.2/etc/" + lgfile), onNode=True)
+                cmd = """ onos $OC1 null-link "null:0000000000000004/1 null:0000000000000003/2 up" """
 
                 #wait for intent withdraw
-                if debug: main.log.info(withdrawCmd)
-                main.ONOSbench.handle.sendline(withdrawCmd)
+                if debug: main.log.info(cmd)
+                main.ONOSbench.handle.sendline(cmd)
                 main.ONOSbench.handle.expect(":~")
                 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: 
+                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): 
+
+                # wait for links to be reestablished
+                for i in range(0, 10):
                     main.ONOSbench.handle.sendline("onos $OC1 summary")
-                    main.ONOSbench.handle.expect(":~") 
+                    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.") 
+                    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 run < warmUp:
+                    main.log.info("Warm up run " + str(run+1) + " completed")
+
             if debug: main.log.info(myResult)
             latTemp = []
             nodeTemp = []
-            for i in myResult: 
+            for i in myResult:
                 latTemp.append(i[0])
                 nodeTemp.append(i[1])
-
+                 
             mode = {}
-            for i in nodeTemp: 
-                if i in mode: 
+            for i in nodeTemp:
+                if i in mode:
                     mode[i] += 1
-                else: 
+                else:
                     mode[i] = 1
 
             for i in mode.keys():
                 if mode[i] == max(mode.values()):
-                    nodeMode = i 
-            
+                    nodeMode = i
+
             average = numpy.average(latTemp)
-            stdDev = numpy.std(latTemp) 
+            stdDev = numpy.std(latTemp)
 
             main.log.report("Scale: " + str(clusterCount) + "  \tIntent batch: " + str(intents))
-            main.log.report("Latency average:................" + str(average)) 
+            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", "w+")
+            resultsDB.write("'" + commit + "',") 
+            resultsDB.write(str(clusterCount) + ",")
+            resultsDB.write(str(intents) + ",")
+            resultsDB.write(str(average) + ",")
+            resultsDB.write(str(stdDev) + "\n")
+            resultsDB.close()
 
-