Move current to SR Sanity tests

Change-Id: I8727fb969c8bfb3806c3ffa78ad47c43762b5621
diff --git a/TestON/tests/USECASE/SegmentRouting/SRSanity/README.md b/TestON/tests/USECASE/SegmentRouting/SRSanity/README.md
new file mode 100755
index 0000000..59c1214
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRSanity/README.md
@@ -0,0 +1,16 @@
+This test verifies basic connectivity using SegmentRouting via pingall,
+it should not fail.
+
+It consists of 
+
+1) Configure and Install ONOS
+2) Start Mininet and check flow state
+3) Pingall
+
+Requirements
+
+ - An updated version of the CPQD switch has to be running to make sure it supports group chaining.
+
+The test is executed using the netcfg subsystem:
+    1) APPS=openflow-base,netcfghostprovider,netcfglinksprovider
+The topology is a 2x2 Leaf-spine
diff --git a/TestON/tests/USECASE/SegmentRouting/SRSanity/SRSanity.params b/TestON/tests/USECASE/SegmentRouting/SRSanity/SRSanity.params
new file mode 100755
index 0000000..24403e2
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRSanity/SRSanity.params
@@ -0,0 +1,46 @@
+<PARAMS>
+
+    <testcases>1,2,3,4,10</testcases>
+
+    <SCALE>
+        <size>1</size>
+        <max>1</max>
+    </SCALE>
+
+    <DEPENDENCY>
+        <wrapper1>startUp</wrapper1>
+        <topology>cord_fabric.py</topology>
+    </DEPENDENCY>
+
+    <ENV>
+        <cellName>productionCell</cellName>
+        <cellApps>drivers,segmentrouting</cellApps>
+        <diffApps>openflow-base,netcfghostprovider,netcfglinksprovider</diffApps>
+        <cellUser>sdn</cellUser>
+    </ENV>
+
+    <GIT>
+        <pull>False</pull>
+        <branch>master</branch>
+    </GIT>
+
+    <CTRL>
+        <port>6653</port>
+    </CTRL>
+
+    <timers>
+        <LinkDiscovery>12</LinkDiscovery>
+        <SwitchDiscovery>12</SwitchDiscovery>
+    </timers>
+
+    <kill>
+        <switch> spine101 </switch>
+        <dpid> 000000000101 </dpid>
+        <links> leaf1 leaf2 </links>
+    </kill>
+
+    <SLEEP>
+        <startup>10</startup>
+    </SLEEP>
+
+</PARAMS>
diff --git a/TestON/tests/USECASE/SegmentRouting/SRSanity/SRSanity.py b/TestON/tests/USECASE/SegmentRouting/SRSanity/SRSanity.py
new file mode 100755
index 0000000..9a0d91c
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRSanity/SRSanity.py
@@ -0,0 +1,619 @@
+# This test should always succeed. it runs cases 1,2,3,4
+#CASE1: Get and Build ONOS
+#CASE2: Package and Install ONOS
+#CASE3: Start Mininet and check flows
+#CASE4: Ping all
+#CASE5: Link Failure
+#CASE6: Switch Failure
+#CASE7: ONOS Failure
+#CASE8: CLUSTER Failure
+#CASE10: Logging
+
+class SRSanity:
+
+    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" )
+        main.step( "Constructing test variables" )
+        stepResult = main.FALSE
+
+        # Test variables
+        main.cellName = main.params[ 'ENV' ][ 'cellName' ]
+        main.apps = main.params[ 'ENV' ][ 'cellApps' ]
+        main.diff = []
+        main.diff.extend(( main.params[ 'ENV' ][ 'diffApps' ] ).split(";"))
+        main.diff=main.diff*2
+        gitBranch = main.params[ 'GIT' ][ 'branch' ]
+        main.path = os.path.dirname( main.testFile )
+        main.dependencyPath = main.path +"/../dependencies/"
+        main.topology = main.params[ 'DEPENDENCY' ][ 'topology' ]
+        main.json = ["2x2"]*4
+        main.args = [" "]*4
+        main.scale = ( main.params[ 'SCALE' ][ 'size' ] ).split( "," )
+        main.maxNodes = int( main.params[ 'SCALE' ][ 'max' ] )
+        main.ONOSport = main.params[ 'CTRL' ][ 'port' ]
+        wrapperFile1 = main.params[ 'DEPENDENCY' ][ 'wrapper1' ]
+        main.startUpSleep = int( main.params[ 'SLEEP' ][ 'startup' ] )
+        gitPull = main.params[ 'GIT' ][ 'pull' ]
+        main.cellData = {} # for creating cell file
+        main.CLIs = []
+        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 ) ) )
+            main.ONOSip.append( main.CLIs[i-1].ip_address )
+        # -- INIT SECTION, ONLY RUNS ONCE -- #
+        main.startUp = imp.load_source( wrapperFile1,
+                                        main.dependencyPath +
+                                        wrapperFile1 +
+                                        ".py" )
+
+        copyResult1 = main.ONOSbench.scp( main.Mininet1,
+                                          main.dependencyPath +
+                                          main.topology,
+                                          main.Mininet1.home,
+                                          direction="to" )
+        if main.CLIs:
+            stepResult = main.TRUE
+        else:
+            main.log.error( "Did not properly created list of ONOS CLI handle" )
+            stepResult = main.FALSE
+
+        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.numCtrls = int( main.scale[ 0 ] )
+         
+    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.scale.remove( main.scale[ 0 ] )
+        apps=main.apps
+        if main.diff:
+            apps = main.apps+","+main.diff.pop(0)
+        else: main.log.error( "App list is empty" )
+        main.case( "Package and start ONOS using apps:" + apps)
+
+        print "NODE COUNT = ", main.numCtrls
+        print main.ONOSip
+        tempOnosIp = []
+        for i in range( main.numCtrls ):
+            tempOnosIp.append( main.ONOSip[i] )
+
+        onosUser = main.params[ 'ENV' ][ 'cellUser' ]
+        main.step("Create and Apply cell file")
+        main.ONOSbench.createCellFile( main.ONOSbench.ip_address,
+                                       "temp",
+                                       main.Mininet1.ip_address,
+                                       apps,
+                                       tempOnosIp,
+                                       onosUser )
+
+        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 " )
+        #kill off all onos processes
+        main.log.info( "Safety check, killing all ONOS processes" +
+                       " before initiating environment setup" )
+
+        for i in range( main.maxNodes ):
+            main.ONOSbench.onosDie( main.ONOSip[ i ] )
+
+        main.step( "Create and Install ONOS package" )
+        main.jsonFile=main.json.pop(0)
+        main.ONOSbench.handle.sendline( "cp "+main.dependencyPath+"/"+main.jsonFile+".json ~/onos/tools/package/config/network-cfg.json")
+        packageResult = main.ONOSbench.onosPackage()
+
+        onosInstallResult = main.TRUE
+        for i in range( main.numCtrls ):
+            onosInstallResult = onosInstallResult and \
+                    main.ONOSbench.onosInstall( node=main.ONOSip[ i ] )
+        stepResult = onosInstallResult
+        utilities.assert_equals( expect=main.TRUE,
+                                 actual=stepResult,
+                                 onpass="Successfully installed ONOS package",
+                                 onfail="Failed to install ONOS package" )
+
+        main.step( "Starting ONOS service" )
+        stopResult = main.TRUE
+        startResult = main.TRUE
+        onosIsUp = main.TRUE
+
+        for i in range( main.numCtrls ):
+            onosIsUp = onosIsUp and main.ONOSbench.isup( main.ONOSip[ i ] )
+        if onosIsUp == main.TRUE:
+            main.log.report( "ONOS instance is up and ready" )
+        else:
+            main.log.report( "ONOS instance may not be up, stop and " +
+                             "start ONOS again " )
+            for i in range( main.numCtrls ):
+                stopResult = stopResult and \
+                        main.ONOSbench.onosStop( main.ONOSip[ i ] )
+            for i in range( main.numCtrls ):
+                startResult = startResult and \
+                        main.ONOSbench.onosStart( main.ONOSip[ i ] )
+        stepResult = onosIsUp and stopResult and startResult
+
+        utilities.assert_equals( expect=main.TRUE,
+                                 actual=stepResult,
+                                 onpass="ONOS service is ready",
+                                 onfail="ONOS service did not start properly" )
+        main.step( "Checking if ONOS CLI is ready" )
+        main.CLIs[0].startCellCli()
+        cliResult = main.CLIs[0].startOnosCli( main.ONOSip[ 0 ],
+                                           commandlineTimeout=60, onosStartTimeout=100 )
+        utilities.assert_equals( expect=main.TRUE,
+                             actual=cliResult,
+                             onpass="ONOS CLI is ready",
+                             onfail="ONOS CLI is not ready" )
+        for i in range( 10 ):
+            ready = True
+            output = main.CLIs[0].summary()
+            if not output:
+                ready = False
+            if ready:
+                break
+            time.sleep( 10 )
+        utilities.assert_equals( expect=True, actual=ready,
+                                 onpass="ONOS summary command succeded",
+                                 onfail="ONOS summary command failed" )
+
+        if not ready:
+            main.log.error( "ONOS startup failed!" )
+            main.cleanup()
+            main.exit()
+
+    def CASE3( self, main ):
+        """
+            Start mininet
+        """
+        main.case( "Start Leaf-Spine "+main.jsonFile+" Mininet Topology" )
+        main.log.report( "Start Mininet topology" )
+
+        main.step( "Starting Mininet Topology" )
+        args,topo=" "," "
+        if main.args:
+            args = "--onos %d %s" % (main.numCtrls, main.args.pop(0))
+        else: main.log.error( "Argument list is empty" )
+ 
+        topoResult = main.Mininet1.startNet( topoFile= main.dependencyPath + main.topology, args=args )
+        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()
+        main.step(" Check whether the flow count is bigger than 116" )
+        count =  utilities.retry( main.CLIs[0].checkFlowCount,
+                                 main.FALSE,
+                                 kwargs={'min':116},
+                                 attempts=10,
+                                 sleep=10 )
+        utilities.assertEquals( \
+            expect=True,
+            actual=(count>0),
+            onpass="Flow count looks correct: "+str(count),
+            onfail="Flow count looks wrong: "+str(count) )
+
+        main.step( "Check whether all flow status are ADDED" )
+        flowCheck = utilities.retry( main.CLIs[0].checkFlowsState,
+                                 main.FALSE,
+                                 kwargs={'isPENDING':False},
+                                 attempts=10,
+                                 sleep=10)
+        utilities.assertEquals( \
+            expect=main.TRUE,
+            actual=flowCheck,
+            onpass="Flow status is correct!",
+            onfail="Flow status is wrong!" )
+        main.ONOSbench.dumpFlows( main.ONOSip[0],
+                 main.logdir, "flowsBefore" + main.jsonFile)
+        main.ONOSbench.dumpGroups( main.ONOSip[0],
+                                   main.logdir, "groupsBefore" + main.jsonFile)
+        main.count=1
+
+    def CASE4( self, main ):
+        main.case( "Check full connectivity" )
+        main.log.report( "Check full connectivity" )
+
+        main.step("Check full connectivity"+str(main.count))
+        pa = main.Mininet1.pingall()
+        utilities.assert_equals( expect=main.TRUE, actual=pa,
+                                 onpass="Full connectivity successfully tested",
+                                 onfail="Full connectivity failed" )
+        main.ONOSbench.dumpFlows( main.ONOSip[0],
+                 main.logdir, "flowsAfter" + str(main.count) + main.jsonFile)
+        main.ONOSbench.dumpGroups( main.ONOSip[0],
+                           main.logdir, "groupsAfter" + str(main.count) + main.jsonFile)
+
+    def CASE5( self, main ):
+        """
+        Link spine101-leaf2 down
+        Pingall
+        Link spine101-leaf2 up
+        Pingall
+        """
+        import time
+        assert main.numCtrls, "main.numCtrls not defined"
+        assert main, "main not defined"
+        assert utilities.assert_equals, "utilities.assert_equals not defined"
+        assert main.CLIs, "main.CLIs not defined"
+
+        linkSleep = float( main.params[ 'timers' ][ 'LinkDiscovery' ] )
+
+        description = "Turn off a link to ensure that Segment Routing reroutes traffic " + \
+                      "properly"
+        main.case( description )
+
+        main.step( "Kill Link between spine101 and leaf2" )
+        LinkDown = main.Mininet1.link( END1="spine101", END2="leaf2", OPTION="down" )
+        main.log.info( "Waiting %s seconds for link up to be discovered" % (linkSleep) )
+        # TODO Maybe parameterize number of expected links
+        time.sleep( linkSleep )
+        topology =  utilities.retry( main.CLIs[0].checkStatus,
+                                      main.FALSE,
+                                      kwargs={'numoswitch':'4', 'numolink':'6'},
+                                      attempts=10,
+                                      sleep=linkSleep)
+        result = topology & LinkDown
+        utilities.assert_equals( expect=main.TRUE, actual=result,
+                                 onpass="Link down successful",
+                                 onfail="Failed to turn off link?" )
+
+        main.step( "Check connectivity after link failure" )
+        pa = main.Mininet1.pingall()
+        utilities.assert_equals( expect=main.TRUE, actual=pa,
+                                 onpass="Survived link failure successfully",
+                                 onfail="Did not survive link failure" )
+        main.ONOSbench.dumpFlows( main.ONOSip[0],
+                                  main.logdir,
+                                  "flowsAfterLinkFailure" + main.jsonFile)
+        main.ONOSbench.dumpGroups( main.ONOSip[0],
+                                   main.logdir,
+                                   "groupsAfterLinkFailure" + main.jsonFile)
+
+        main.step( "Restore link between spine101 and leaf2" )
+
+        result = False
+        count=0
+        while True:
+            count+=0
+            main.Mininet1.link( END1="spine101", END2="leaf2", OPTION="up" )
+            main.Mininet1.link( END2="spine101", END1="leaf2", OPTION="up" )
+            main.log.info( "Waiting %s seconds for link up to be discovered" % (linkSleep) )
+            time.sleep( linkSleep )
+
+            main.CLIs[0].portstate(dpid='of:0000000000000002', port='1')
+            main.CLIs[0].portstate(dpid='of:0000000000000101', port='2')
+            time.sleep( linkSleep )
+
+            result = main.CLIs[0].checkStatus(numoswitch='4', numolink='8')
+            if count>10 or result:
+                break
+        utilities.assert_equals( expect=main.TRUE, actual=result,
+                                 onpass="Link up successful",
+                                 onfail="Failed to bring link up" )
+
+        main.step( "Check connectivity after link recovery" )
+        pa = main.Mininet1.pingall()
+        utilities.assert_equals( expect=main.TRUE, actual=pa,
+                                 onpass="Survived link recovery successfully",
+                                 onfail="Did not survive link recovery" )
+        main.ONOSbench.dumpFlows( main.ONOSip[0],
+                                  main.logdir,
+                                  "flowsAfterLinkRecovery" + main.jsonFile)
+        main.ONOSbench.dumpGroups( main.ONOSip[0],
+                                   main.logdir,
+                                   "groupsAfterLinkRecovery" + main.jsonFile)
+
+    def CASE6( self, main ):
+        """
+        Switch Down
+        Pingall
+        Switch up
+        Pingall
+        """
+        import time
+        assert main.numCtrls, "main.numCtrls not defined"
+        assert main, "main not defined"
+        assert utilities.assert_equals, "utilities.assert_equals not defined"
+        assert main.CLIs, "main.CLIs not defined"
+    
+        switchSleep = float( main.params[ 'timers' ][ 'SwitchDiscovery' ] )
+    
+        description = "Killing a switch to ensure it is discovered correctly"
+        onosCli = main.CLIs[0]
+        main.case( description )
+        switch = main.params[ 'kill' ][ 'switch' ]
+        switchDPID = main.params[ 'kill' ][ 'dpid' ]
+
+        main.step( "Kill " + switch )
+        main.log.info( "Stopping" + switch )
+        main.Mininet1.switch( SW=switch, OPTION="stop")
+        main.log.info( "Waiting %s seconds for switch down to be discovered" %(switchSleep))
+        time.sleep( switchSleep )
+        topology =  utilities.retry( main.CLIs[0].checkStatus,
+                                      main.FALSE,
+                                     kwargs={'numoswitch':'3', 'numolink':'4'},
+                                      attempts=10,
+                                     sleep=switchSleep)
+        utilities.assert_equals( expect=main.TRUE, actual=topology,
+                                 onpass="Kill switch successful",
+                                 onfail="Failed to kill switch?" )
+
+        main.step( "Check connectivity after switch failure" )
+        pa = main.Mininet1.pingall()
+        utilities.assert_equals( expect=main.TRUE, actual=pa,
+                                 onpass="Survived switch failure successfully",
+                                 onfail="Did not survive switch failure" )
+        main.ONOSbench.dumpFlows( main.ONOSip[0],
+                                  main.logdir,
+                                  "flowsAfterSwitchFailure" + main.jsonFile)
+        main.ONOSbench.dumpGroups( main.ONOSip[0],
+                                   main.logdir,
+                                   "groupsAfterSwitchFailure" + main.jsonFile)
+
+        main.step( "Recovering " + switch )
+        main.log.info( "Starting" + switch )
+        main.Mininet1.switch( SW=switch, OPTION="start")
+        main.log.info( "Waiting %s seconds for switch up to be discovered" %(switchSleep))
+        time.sleep( switchSleep )
+        topology =  utilities.retry( main.CLIs[0].checkStatus,
+                                     main.FALSE,
+                                     kwargs={'numoswitch':'4', 'numolink':'8'},
+                                     attempts=10,
+                                     sleep=switchSleep)
+        utilities.assert_equals( expect=main.TRUE, actual=topology,
+                                 onpass="Switch recovery successful",
+                                 onfail="Failed to recover switch?" )
+
+        main.step( "Check connectivity after switch recovery" )
+        pa = main.Mininet1.pingall()
+        utilities.assert_equals( expect=main.TRUE, actual=pa,
+                                 onpass="Survived switch recovery successfully",
+                                 onfail="Did not survive switch recovery" )
+        main.ONOSbench.dumpFlows( main.ONOSip[0],
+                                  main.logdir,
+                                  "flowsAfterSwitchRecovery" + main.jsonFile)
+        main.ONOSbench.dumpGroups( main.ONOSip[0],
+                                   main.logdir,
+                                   "groupsAfterSwitchRecovery" + main.jsonFile)
+
+    def CASE7( self, main ):
+        """
+        OnosInstance1 Down
+        Pingall
+        OnosInstance1 up
+        Pingall
+        """
+
+        description = "Killing single instance to test controlplane resilience of Segment Routing"
+        main.case( description )
+        main.step( "Killing ONOS instance" )
+        killResult = main.ONOSbench.onosDie( main.CLIs[0].ip_address )
+        utilities.assert_equals( expect=main.TRUE, actual=killResult,
+                                 onpass="ONOS instance Killed",
+                                 onfail="Error killing ONOS instance" )
+        time.sleep( 12 )
+        topology =  utilities.retry( main.CLIs[1].checkStatus,
+                                     main.FALSE,
+                                     kwargs={'numoswitch':'4', 'numolink':'8', 'numoctrl':'2'},
+                                     attempts=10,
+                                     sleep=12)
+        utilities.assert_equals( expect=main.TRUE, actual=topology,
+                                 onpass="ONOS Instance down successful",
+                                 onfail="Failed to turn off ONOS Instance" )
+        main.step( "Check connectivity after ONOS instance failure" )
+        pa = main.Mininet1.pingall()
+        utilities.assert_equals( expect=main.TRUE, actual=pa,
+                                 onpass="Survived instance failure successfully",
+                                 onfail="Did not survive instance failure" )
+        main.ONOSbench.dumpFlows( main.ONOSip[1], main.logdir,
+                                  "flowsAfterSwitchFailure" + main.jsonFile)
+        main.ONOSbench.dumpGroups( main.ONOSip[1], main.logdir,
+                                   "groupsAfterSwitchFailure" + main.jsonFile)
+        main.step( "Recovering ONOS instance" )
+        startResult = main.ONOSbench.onosStart( main.CLIs[0].ip_address )
+        isUp = main.ONOSbench.isup( main.ONOSip[ 0 ] )
+        utilities.assert_equals( expect=main.TRUE, actual=isUp,
+                                 onpass="ONOS service is ready",
+                                 onfail="ONOS service did not start properly" )
+        main.step( "Checking if ONOS CLI is ready" )
+        main.CLIs[0].startCellCli()
+        cliResult = main.CLIs[0].startOnosCli( main.ONOSip[ 0 ],
+                                               commandlineTimeout=60, onosStartTimeout=100 )
+        utilities.assert_equals( expect=main.TRUE,
+                                 actual=cliResult,
+                                 onpass="ONOS CLI is ready",
+                                 onfail="ONOS CLI is not ready" )
+        for i in range( 10 ):
+            ready = True
+            output = main.CLIs[0].summary()
+            if not output:
+                ready = False
+            if ready:
+                break
+            time.sleep( 10 )
+        utilities.assert_equals( expect=True, actual=ready,
+                                 onpass="ONOS summary command succeded",
+                                 onfail="ONOS summary command failed" )
+        if not ready:
+            main.log.error( "ONOS startup failed!" )
+            main.cleanup()
+            main.exit()
+        main.step(" Check whether the flow count is bigger than 116" )
+        count =  utilities.retry( main.CLIs[0].checkFlowCount,
+                                  main.FALSE,
+                                  kwargs={'min':116},
+                                  attempts=10,
+                                  sleep=10 )
+        utilities.assertEquals( expect=True,
+                                actual=(count>0),
+                                onpass="Flow count looks correct: "+str(count),
+                                onfail="Flow count looks wrong: "+str(count) )
+
+        main.step( "Check connectivity after ONOS instance recovery" )
+        pa = main.Mininet1.pingall()
+        utilities.assert_equals( expect=main.TRUE, actual=pa,
+                                 onpass="Survived instance recovery successfully",
+                                 onfail="Did not survive recovery failure" )
+        main.ONOSbench.dumpFlows( main.ONOSip[0], main.logdir,
+                                  "flowsAfterCtrlFailure" + main.jsonFile)
+        main.ONOSbench.dumpGroups( main.ONOSip[0], main.logdir,
+                                   "groupsAfterCtrlFailure" + main.jsonFile)
+
+    def CASE8( self, main ):
+        """
+        Cluster Down
+        Pingall
+        Cluster up
+        Pingall
+        """
+        description = "Killing all instances to test controlplane resilience of Segment Routing"
+        main.case( description )
+        main.step( "Shutting down ONOS Cluster" )
+        for i in range( main.numCtrls ):
+            killResult = main.ONOSbench.onosDie( main.CLIs[i].ip_address )
+            utilities.assert_equals( expect=main.TRUE, actual=killResult,
+                                 onpass="ONOS instance Killed",
+                                 onfail="Error killing ONOS instance" )
+        time.sleep(12)
+        main.step( "Check connectivity after ONOS instance failure" )
+        pa = main.Mininet1.pingall()
+        utilities.assert_equals( expect=main.TRUE, actual=pa,
+                                 onpass="Survived instance failure successfully",
+                                 onfail="Did not survive instance failure" )
+        main.step( "Recovering ONOS Cluster" )
+        for i in range( main.numCtrls ):
+            startResult = main.ONOSbench.onosStart( main.CLIs[i].ip_address )
+            isUp = main.ONOSbench.isup( main.ONOSip[ i ] )
+            utilities.assert_equals( expect=main.TRUE, actual=isUp,
+                                 onpass="ONOS service is ready",
+                                 onfail="ONOS service did not start properly" )
+        main.step( "Checking if ONOS CLI is ready" )
+        for i in range( main.numCtrls ):
+            main.CLIs[i].startCellCli()
+            cliResult = main.CLIs[i].startOnosCli( main.ONOSip[ i ],
+                                           commandlineTimeout=60, onosStartTimeout=100 )
+            utilities.assert_equals( expect=main.TRUE,
+                             actual=cliResult,
+                             onpass="ONOS CLI is ready",
+                             onfail="ONOS CLI is not ready" )
+        for i in range( 10 ):
+            ready = True
+            output = main.CLIs[0].summary()
+            if not output:
+                ready = False
+            if ready:
+                break
+            time.sleep( 10 )
+        utilities.assert_equals( expect=True, actual=ready,
+                                 onpass="ONOS summary command succeded",
+                                 onfail="ONOS summary command failed" )
+        if not ready:
+            main.log.error( "ONOS startup failed!" )
+            main.cleanup()
+            main.exit()
+
+        main.step(" Check whether the flow count is bigger than 116" )
+        count =  utilities.retry( main.CLIs[0].checkFlowCount,
+                                  main.FALSE,
+                                  kwargs={'min':116},
+                                  attempts=10,
+                                  sleep=10 )
+        utilities.assertEquals( expect=True,
+                                actual=(count>0),
+                                onpass="Flow count looks correct: "+str(count),
+                                onfail="Flow count looks wrong: "+str(count) )
+
+        main.step( "Check connectivity after CLUSTER recovery" )
+        pa = main.Mininet1.pingall()
+        utilities.assert_equals( expect=main.TRUE, actual=pa,
+                                 onpass="Survived instance recovery successfully",
+                                 onfail="Did not survive recovery failure" )
+        main.ONOSbench.dumpFlows( main.ONOSip[0], main.logdir,
+                                  "flowsAfterCtrlFailure" + main.jsonFile)
+        main.ONOSbench.dumpGroups( main.ONOSip[0], main.logdir,
+                                   "groupsAfterCtrlFailure" + main.jsonFile)
+
+    def CASE10( self, main ):
+        '''
+            Report errors/warnings/exceptions
+        '''
+        main.case( "Logging test for " + main.jsonFile )
+        for i in range(main.numCtrls):
+            main.ONOSbench.onosStop( main.ONOSip[i] )
+        main.Mininet1.stopNet()
+        
+        main.ONOSbench.scp( main.ONOScli1 ,
+                                          "/opt/onos/log/karaf.log",
+                                          "/tmp/karaf.log",
+                                          direction="from" )
+        main.ONOSbench.cpLogsToDir("/tmp/karaf.log",main.logdir,
+                                   copyFileName="karaf.log."+main.jsonFile+str(len(main.json)))
+        #main.ONOSbench.logReport( main.ONOSip[ 0 ],
+        #                          [ "INFO" ],
+        #                          "a" )
+        #main.log.info("Error report: \n" )
+        main.ONOSbench.logReport( main.ONOSip[ 0 ],
+                                  [ "INFO",
+                                    "FOLLOWER",
+                                    "WARN",
+                                    "flow",
+                                    "ERROR",
+                                    "Except" ],
+                                  "s" )
diff --git a/TestON/tests/USECASE/SegmentRouting/SRSanity/SRSanity.topo b/TestON/tests/USECASE/SegmentRouting/SRSanity/SRSanity.topo
new file mode 100755
index 0000000..546a023
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRSanity/SRSanity.topo
@@ -0,0 +1,58 @@
+<TOPOLOGY>
+    <COMPONENT>
+
+        <ONOSbench>
+            <host>localhost</host>
+            <user>sdn</user>
+            <password>rocks</password>
+            <type>OnosDriver</type>
+            <connect_order>1</connect_order>
+            <COMPONENTS>
+                <nodes>1</nodes>
+            </COMPONENTS>
+        </ONOSbench>
+
+        <ONOScli1>
+            <host>OC1</host>
+            <user>sdn</user>
+            <password>rocks</password>
+            <type>OnosCliDriver</type>
+            <connect_order>2</connect_order>
+            <COMPONENTS>
+            </COMPONENTS>
+        </ONOScli1>
+        
+        <ONOScli2>
+            <host>OC2</host>
+            <user>sdn</user>
+            <password>rocks</password>
+            <type>OnosCliDriver</type>
+            <connect_order>3</connect_order>
+            <COMPONENTS>
+            </COMPONENTS>
+        </ONOScli2>
+
+        <ONOScli3>
+            <host>OC3</host>
+            <user>sdn</user>
+            <password>rocks</password>
+            <type>OnosCliDriver</type>
+            <connect_order>4</connect_order>
+            <COMPONENTS>
+            </COMPONENTS>
+        </ONOScli3>
+
+
+        <Mininet1>
+            <host>OCN</host>
+            <user>sdn</user>
+            <password>rocks</password>
+            <type>MininetCliDriver</type>
+            <connect_order>5</connect_order>
+            <COMPONENTS>
+                <home>~/mininet/custom/</home>
+            </COMPONENTS>
+        </Mininet1>
+
+    </COMPONENT>
+</TOPOLOGY>
diff --git a/TestON/tests/USECASE/SegmentRouting/SRSanity/__init__.py b/TestON/tests/USECASE/SegmentRouting/SRSanity/__init__.py
new file mode 100755
index 0000000..e69de29
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRSanity/__init__.py
diff --git a/TestON/tests/USECASE/SegmentRouting/__init__.py b/TestON/tests/USECASE/SegmentRouting/__init__.py
new file mode 100755
index 0000000..e69de29
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/__init__.py
diff --git a/TestON/tests/USECASE/SegmentRouting/dependencies/2x2.json b/TestON/tests/USECASE/SegmentRouting/dependencies/2x2.json
new file mode 100755
index 0000000..a5ec00d
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/dependencies/2x2.json
@@ -0,0 +1,104 @@
+{
+    "ports" : {
+    "of:0000000000000001/3" : {
+        "interfaces" : [
+        {
+            "ips" : [ "10.0.1.254/24" ]
+        }
+        ]
+    },
+    "of:0000000000000001/4" : {
+        "interfaces" : [
+        {
+            "ips" : [ "10.0.1.254/24" ]
+        }
+        ]
+    },
+    "of:0000000000000002/3" : {
+        "interfaces" : [
+        {
+            "ips" : [ "10.0.2.254/24" ]
+        }
+        ]
+    },
+    "of:0000000000000002/4" : {
+        "interfaces" : [
+        {
+            "ips" : [ "10.0.2.254/24" ]
+        }
+        ]
+    }
+    },
+    "devices" : {
+        "of:0000000000000001" : {
+            "basic":{ "driver" : "ofdpa-cpqd" },
+            "segmentrouting" : {
+                "name" : "Leaf-R1",
+                "nodeSid" : 1,
+                "routerIp" : "192.168.0.1",
+                "routerMac" : "10:00:00:00:00:01",
+                "isEdgeRouter" : true,
+                "adjacencySids" : []
+            }
+        },
+        "of:0000000000000002" : {
+            "basic":{ "driver" : "ofdpa-cpqd" },
+            "segmentrouting" : {
+                "name" : "Leaf-R2",
+                "nodeSid" : 2,
+                "routerIp" : "192.168.0.2",
+                "routerMac" : "10:00:00:00:00:02",
+                "isEdgeRouter" : true,
+                "adjacencySids" : []
+            }
+        },
+        "of:0000000000000101" : {
+            "basic":{ "driver" : "ofdpa-cpqd" },
+            "segmentrouting" : {
+                "name" : "Spine-R1",
+                "nodeSid" : 101,
+                "routerIp" : "192.168.0.101",
+                "routerMac" : "10:00:00:00:01:01",
+                "isEdgeRouter" : false,
+                "adjacencySids" : []
+            }
+        },
+        "of:0000000000000102" : {
+            "basic":{ "driver" : "ofdpa-cpqd" },
+            "segmentrouting" : {
+                "name" : "Spine-R2",
+                "nodeSid" : 102,
+                "routerIp" : "192.168.0.102",
+                "routerMac" : "10:00:00:00:01:02",
+                "isEdgeRouter" : false,
+                "adjacencySids" : []
+            }
+        }
+    },
+    "hosts" : {
+        "00:00:00:00:00:01/-1" : {
+            "basic": {
+                "ips": ["10.0.1.1"],
+                "location": "of:0000000000000001/3"
+            }
+        },
+        "00:00:00:00:00:02/-1" : {
+            "basic": {
+                "ips": ["10.0.1.2"],
+                "location": "of:0000000000000001/4"
+            }
+        },
+        "00:00:00:00:00:03/-1" : {
+            "basic": {
+                "ips": ["10.0.2.1"],
+                "location": "of:0000000000000002/3"
+            }
+        },
+        "00:00:00:00:00:04/-1" : {
+            "basic": {
+                "ips": ["10.0.2.2"],
+                "location": "of:0000000000000002/4"
+            }
+        }
+    }
+}
diff --git a/TestON/tests/USECASE/SegmentRouting/dependencies/4x4.json b/TestON/tests/USECASE/SegmentRouting/dependencies/4x4.json
new file mode 100755
index 0000000..7442359
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/dependencies/4x4.json
@@ -0,0 +1,200 @@
+{
+    "ports" : {
+    "of:0000000000000001/5" : {
+        "interfaces" : [
+        {
+            "ips" : [ "10.0.1.254/24" ]
+        }
+        ]
+    },
+    "of:0000000000000001/6" : {
+        "interfaces" : [
+        {
+            "ips" : [ "10.0.1.254/24" ]
+        }
+        ]
+    },
+    "of:0000000000000002/5" : {
+        "interfaces" : [
+        {
+            "ips" : [ "10.0.2.254/24" ]
+        }
+        ]
+    },
+    "of:0000000000000002/6" : {
+        "interfaces" : [
+        {
+            "ips" : [ "10.0.2.254/24" ]
+        }
+        ]
+    },
+    "of:0000000000000003/5" : {
+        "interfaces" : [
+        {
+            "ips" : [ "10.0.3.254/24" ]
+        }
+        ]
+    },
+    "of:0000000000000003/6" : {
+        "interfaces" : [
+        {
+            "ips" : [ "10.0.3.254/24" ]
+        }
+        ]
+    },
+    "of:0000000000000004/5" : {
+        "interfaces" : [
+        {
+            "ips" : [ "10.0.4.254/24" ]
+        }
+        ]
+    },
+    "of:0000000000000004/6" : {
+        "interfaces" : [
+        {
+            "ips" : [ "10.0.4.254/24"]
+        }
+        ]
+    }
+    },
+    "devices" : {
+        "of:0000000000000001" : {
+            "basic":{ "driver" : "ofdpa-cpqd" },
+            "segmentrouting" : {
+                "name" : "Leaf-R1",
+                "nodeSid" : 1,
+                "routerIp" : "192.168.0.1",
+                "routerMac" : "10:00:00:00:00:01",
+                "isEdgeRouter" : true,
+                "adjacencySids" : []
+            }
+        },
+        "of:0000000000000002" : {
+            "basic":{ "driver" : "ofdpa-cpqd" },
+            "segmentrouting" : {
+                "name" : "Leaf-R2",
+                "nodeSid" : 2,
+                "routerIp" : "192.168.0.2",
+                "routerMac" : "10:00:00:00:00:02",
+                "isEdgeRouter" : true,
+                "adjacencySids" : []
+            }
+        },
+        "of:0000000000000003" : {
+            "basic" :{ "driver" : "ofdpa-cpqd" },
+            "segmentrouting" : {
+                "name" : "Leaf-R3",
+                "nodeSid" : 3,
+                "routerIp" : "192.168.0.3",
+                "routerMac" : "10:00:00:00:00:03",
+                "isEdgeRouter" : true,
+                "adjacencySids" : []
+            }
+        },
+        "of:0000000000000004" : {
+            "basic":{ "driver" : "ofdpa-cpqd" },
+            "segmentrouting" : {
+                "name" : "Leaf-R4",
+                "nodeSid" : 4,
+                "routerIp" : "192.168.0.4",
+                "routerMac" : "10:00:00:00:00:04",
+                "isEdgeRouter" : true,
+                "adjacencySids" : []
+            }
+        },
+        "of:0000000000000101" : {
+            "basic":{ "driver" : "ofdpa-cpqd" },
+            "segmentrouting" : {
+                "name" : "Spine-R1",
+                "nodeSid" : 101,
+                "routerIp" : "192.168.0.101",
+                "routerMac" : "10:00:00:00:01:01",
+                "isEdgeRouter" : false,
+                "adjacencySids" : []
+            }
+        },
+        "of:0000000000000102" : {
+            "basic":{ "driver" : "ofdpa-cpqd" },
+            "segmentrouting" : {
+                "name" : "Spine-R2",
+                "nodeSid" : 102,
+                "routerIp" : "192.168.0.102",
+                "routerMac" : "10:00:00:00:01:02",
+                "isEdgeRouter" : false,
+                "adjacencySids" : []
+            }
+        },
+        "of:0000000000000103" : {
+            "basic":{ "driver" : "ofdpa-cpqd" },
+            "segmentrouting" : {
+                "name" : "Spine-R3",
+                "nodeSid" : 103,
+                "routerIp" : "192.168.0.103",
+                "routerMac" : "10:00:00:00:01:03",
+                "isEdgeRouter" : false,
+                "adjacencySids" : []
+            }
+        },
+        "of:0000000000000104" : {
+            "basic":{ "driver" : "ofdpa-cpqd" },
+            "segmentrouting" : {
+                "name" : "Spine-R4",
+                "nodeSid" : 104,
+                "routerIp" : "192.168.0.104",
+                "routerMac" : "10:00:00:00:01:04",
+                "isEdgeRouter" : false,
+                "adjacencySids" : []
+            }
+        }
+    },
+    "hosts" : {
+        "00:00:00:00:00:01/-1" : {
+            "basic": {
+                "ips": ["10.0.1.1"],
+                "location": "of:0000000000000001/5"
+            }
+        },
+        "00:00:00:00:00:02/-1" : {
+            "basic": {
+                "ips": ["10.0.1.2"],
+                "location": "of:0000000000000001/6"
+            }
+        },
+        "00:00:00:00:00:03/-1" : {
+            "basic": {
+                "ips": ["10.0.2.1"],
+                "location": "of:0000000000000002/5"
+            }
+        },
+        "00:00:00:00:00:04/-1" : {
+            "basic": {
+                "ips": ["10.0.2.2"],
+                "location": "of:0000000000000002/6"
+            }
+        },
+        "00:00:00:00:00:05/-1" : {
+            "basic": {
+                "ips": ["10.0.3.1"],
+                "location": "of:0000000000000003/5"
+            }
+        },
+        "00:00:00:00:00:06/-1" : {
+            "basic": {
+                "ips": ["10.0.3.2"],
+                "location": "of:0000000000000003/6"
+            }
+        },
+        "00:00:00:00:00:07/-1" : {
+            "basic": {
+                "ips": ["10.0.4.1"],
+                "location": "of:0000000000000004/5"
+            }
+        },
+        "00:00:00:00:00:08/-1" : {
+            "basic": {
+                "ips": ["10.0.4.2"],
+                "location": "of:0000000000000004/6"
+            }
+        }
+    }
+}
diff --git a/TestON/tests/USECASE/SegmentRouting/dependencies/cord_fabric.py b/TestON/tests/USECASE/SegmentRouting/dependencies/cord_fabric.py
new file mode 100755
index 0000000..a2a8a8e
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/dependencies/cord_fabric.py
@@ -0,0 +1,93 @@
+#!/usr/bin/python
+
+import os
+from optparse import OptionParser
+
+from mininet.net import Mininet
+from mininet.topo import Topo
+from mininet.node import RemoteController, UserSwitch, Host
+from mininet.link import TCLink
+from mininet.log import setLogLevel
+from mininet.cli import CLI
+
+# Parse command line options and dump results
+def parseOptions():
+    """Parse command line options"""
+    parser = OptionParser()
+    parser.add_option('--spine', dest='spine', type='int', default=2,
+                      help='number of spine switches, default=2')
+    parser.add_option('--leaf', dest='leaf', type='int', default=2,
+                      help='number of leaf switches, default=2')
+    parser.add_option('--fanout', dest='fanout', type='int', default=2,
+                      help='number of hosts per leaf switch, default=2')
+    parser.add_option('--onos', dest='onos', type='int', default=0,
+                      help='number of ONOS Instances, default=0, 0 means localhost, 1 will use OC1 and so on')
+
+    (options, args) = parser.parse_args()
+    return options, args
+
+opts, args = parseOptions()
+
+class LeafAndSpine(Topo):
+    def __init__(self, spine=2, leaf=2, fanout=2, **opts):
+        "Create Leaf and Spine Topo."
+
+        Topo.__init__(self, **opts)
+
+        # Add spine switches
+        spines = {}
+        for s in range(spine):
+            spines[s] = self.addSwitch('spine10%s' % (s + 1), dpid="00000000010%s" % (s + 1))
+        # Set link speeds to 100Mb/s
+        linkopts = dict(bw=100)
+
+        # Add Leaf switches
+        for ls in range(leaf):
+            leafSwitch = self.addSwitch('leaf%s' % (ls + 1), dpid="00000000000%s" % (1+ls))
+            # Connect leaf to all spines
+            for s in range(spine):
+                switch = spines[s]
+                self.addLink(leafSwitch, switch, **linkopts)
+            # Add hosts under a leaf, fanout hosts per leaf switch
+            for f in range(fanout):
+                host = self.addHost('h%s' % (ls * fanout + f + 1),
+                                         cls=IpHost,
+                                         ip='10.0.%s.%s/24' % ((ls + 1), (f + 1)),
+                                         gateway='10.0.%s.254' % (ls + 1))
+                self.addLink(host, leafSwitch, **linkopts)
+
+class IpHost(Host):
+    def __init__(self, name, gateway, *args, **kwargs):
+        super(IpHost, self).__init__(name, *args, **kwargs)
+        self.gateway = gateway
+
+    def config(self, **kwargs):
+        Host.config(self, **kwargs)
+        mtu = "ifconfig "+self.name+"-eth0 mtu 1490"
+        self.cmd(mtu)
+        self.cmd('ip route add default via %s' % self.gateway)
+
+def config(opts):
+    spine = opts.spine
+    leaf = opts.leaf
+    fanout = opts.fanout 
+    controllers= [ os.environ['OC%s' % i] for i in range(1,opts.onos+1) ] if (opts.onos) else ['127.0.0.1']
+    topo = LeafAndSpine(spine=spine, leaf=leaf, fanout=fanout)
+    net = Mininet(topo=topo, link=TCLink, build=False,
+                  switch=UserSwitch,
+                  controller = None,
+                  autoSetMacs = True)
+    i = 0
+    for ip in controllers:
+        net.addController( "c%s" % (i), controller=RemoteController, ip=ip)
+        i += 1;
+    net.build()
+    net.start()
+    CLI(net)
+    net.stop()
+
+if __name__ == '__main__':
+    setLogLevel('info')
+    config(opts)
+    os.system('sudo mn -c')
+
diff --git a/TestON/tests/USECASE/SegmentRouting/dependencies/startUp.py b/TestON/tests/USECASE/SegmentRouting/dependencies/startUp.py
new file mode 100755
index 0000000..bf2a2b6
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/dependencies/startUp.py
@@ -0,0 +1,38 @@
+"""
+    This wrapper function is use for starting up onos instance
+"""
+
+import time
+import os
+import json
+
+def onosBuild( main, gitBranch ):
+    """
+        This includes pulling ONOS and building it using maven install
+    """
+
+    buildResult = main.FALSE
+
+    # Git checkout a branch of ONOS
+    checkOutResult = main.ONOSbench.gitCheckout( gitBranch )
+    # Does the git pull on the branch that was checked out
+    if not checkOutResult:
+        main.log.warn( "Failed to checked out " + gitBranch +
+                                           " branch")
+    else:
+        main.log.info( "Successfully checked out " + gitBranch +
+                                           " branch")
+    gitPullResult = main.ONOSbench.gitPull()
+    if gitPullResult == main.ERROR:
+        main.log.error( "Error pulling git branch" )
+    else:
+        main.log.info( "Successfully pulled " + gitBranch + " branch" )
+
+    # Maven clean install
+    buildResult = main.ONOSbench.cleanInstall()
+
+    return buildResult
+
+
+
+