diff --git a/TestON/tests/HA/HAcontinuousStopNodes/HAcontinuousStopNodes.py b/TestON/tests/HA/HAcontinuousStopNodes/HAcontinuousStopNodes.py
index 92aae09..1f9f32d 100644
--- a/TestON/tests/HA/HAcontinuousStopNodes/HAcontinuousStopNodes.py
+++ b/TestON/tests/HA/HAcontinuousStopNodes/HAcontinuousStopNodes.py
@@ -91,20 +91,16 @@
             cellName = main.params[ 'ENV' ][ 'cellName' ]
             main.apps = main.params[ 'ENV' ][ 'appString' ]
             main.numCtrls = int( main.params[ 'num_controllers' ] )
-            if main.ONOSbench.maxNodes and\
-                        main.ONOSbench.maxNodes < main.numCtrls:
-                main.numCtrls = int( main.ONOSbench.maxNodes )
-            main.maxNodes = main.numCtrls
-            stepResult = main.testSetUp.envSetup( hasNode=True )
+            stepResult = main.testSetUp.envSetup()
         except Exception as e:
             main.testSetUp.envSetupException( e )
         main.testSetUp.evnSetupConclusion( stepResult )
         main.HA.generateGraph( "HAcontinuousStopNodes" )
 
-        main.testSetUp.ONOSSetUp( main.Mininet1, cellName=cellName, removeLog=True,
-                                 extraApply=main.HA.customizeOnosGenPartitions,
-                                 extraClean=main.HA.cleanUpGenPartition )
-
+        main.testSetUp.ONOSSetUp( main.Mininet1, main.Cluster, cellName=cellName, removeLog=True,
+                                  extraApply=[ main.HA.startingMininet,
+                                               main.HA.customizeOnosGenPartitions ],
+                                  extraClean=main.HA.cleanUpGenPartition )
         main.HA.initialSetUp()
 
 
@@ -142,11 +138,8 @@
         """
         The Failure case.
         """
-        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"
-        assert main.nodes, "main.nodes not defined"
         try:
             assert main.nodeIndex is not None, "main.nodeIndex not defined"
             assert main.killCount is not None, "main.killCount not defined"
@@ -158,23 +151,23 @@
         main.case( "Stopping ONOS nodes - iteration " + str( main.killCount ) )
 
         main.step( "Checking ONOS Logs for errors" )
-        for node in main.nodes:
-            main.log.debug( "Checking logs for errors on " + node.name + ":" )
-            main.log.warn( main.ONOSbench.checkLogs( node.ip_address ) )
+        for ctrl in main.Cluster.runningNodes:
+            main.log.debug( "Checking logs for errors on " + ctrl.name + ":" )
+            main.log.warn( main.ONOSbench.checkLogs( ctrl.ipAddress ) )
 
         # NOTE: For now only kill one node. If we move to killing more, we need to
         #       make sure we don't lose any partitions
-        n = len( main.nodes )  # Number of nodes
+        n = len( main.Cluster.runningNodes )  # Number of nodes
         main.nodeIndex = ( main.nodeIndex + 1 ) % n
-        main.kill = [ main.nodeIndex ]  # ONOS node to kill, listed by index in main.nodes
+        main.kill = [ main.Cluster.runningNodes[ main.nodeIndex ] ]  # ONOS node to kill, listed by index in main.nodes
 
         # TODO: Be able to configure bringing up old node vs. a new/fresh installation
         main.step( "Stopping " + str( len( main.kill ) ) + " ONOS nodes" )
         killResults = main.TRUE
-        for i in main.kill:
+        for ctrl in main.kill:
             killResults = killResults and\
-                          main.ONOSbench.onosStop( main.nodes[ i ].ip_address )
-            main.activeNodes.remove( i )
+                          main.ONOSbench.onosStop( ctrl.ipAddress )
+            ctrl.active = False
         utilities.assert_equals( expect=main.TRUE, actual=killResults,
                                  onpass="ONOS nodes stopped successfully",
                                  onfail="ONOS nodes NOT successfully stopped" )
@@ -182,7 +175,7 @@
         main.step( "Checking ONOS nodes" )
         nodeResults = utilities.retry( main.HA.nodesCheck,
                                        False,
-                                       args=[ main.activeNodes ],
+                                       args=[ main.Cluster.active() ],
                                        sleep=15,
                                        attempts=5 )
 
@@ -191,11 +184,10 @@
                                  onfail="Nodes check NOT successful" )
 
         if not nodeResults:
-            for i in main.activeNodes:
-                cli = main.CLIs[ i ]
+            for ctrl in main.Cluster.active():
                 main.log.debug( "{} components not ACTIVE: \n{}".format(
-                    cli.name,
-                    cli.sendline( "scr:list | grep -v ACTIVE" ) ) )
+                    ctrl.name,
+                    ctrl.CLI.sendline( "scr:list | grep -v ACTIVE" ) ) )
             main.log.error( "Failed to start ONOS, stopping test" )
             main.cleanup()
             main.exit()
@@ -217,20 +209,19 @@
         except AttributeError:
             main.kill = []
 
-        main.HA.checkStateAfterONOS( main, afterWhich=0 )
+        main.HA.checkStateAfterEvent( main, afterWhich=0 )
 
         main.step( "Leadership Election is still functional" )
         # Test of LeadershipElection
         leaderList = []
 
         restarted = []
-        for i in main.kill:
-            restarted.append( main.nodes[ i ].ip_address )
+        for ctrl in main.kill:
+            restarted.append( ctrl.ipAddress )
         leaderResult = main.TRUE
 
-        for i in main.activeNodes:
-            cli = main.CLIs[ i ]
-            leaderN = cli.electionTestLeader()
+        for ctrl in main.Cluster.active():
+            leaderN = ctrl.CLI.electionTestLeader()
             leaderList.append( leaderN )
             if leaderN == main.FALSE:
                 # error in response
@@ -239,12 +230,12 @@
                                  " error logs" )
                 leaderResult = main.FALSE
             elif leaderN is None:
-                main.log.error( cli.name +
+                main.log.error( ctrl.name +
                                  " shows no leader for the election-app was" +
                                  " elected after the old one died" )
                 leaderResult = main.FALSE
             elif leaderN in restarted:
-                main.log.error( cli.name + " shows " + str( leaderN ) +
+                main.log.error( ctrl.name + " shows " + str( leaderN ) +
                                  " as leader for the election-app, but it " +
                                  "was restarted" )
                 leaderResult = main.FALSE
diff --git a/TestON/tests/HA/HAcontinuousStopNodes/HAcontinuousStopNodes.topo b/TestON/tests/HA/HAcontinuousStopNodes/HAcontinuousStopNodes.topo
index 7c18a98..5d64681 100644
--- a/TestON/tests/HA/HAcontinuousStopNodes/HAcontinuousStopNodes.topo
+++ b/TestON/tests/HA/HAcontinuousStopNodes/HAcontinuousStopNodes.topo
@@ -1,176 +1,25 @@
 <TOPOLOGY>
     <COMPONENT>
 
-        <ONOSbench>
-            <host>localhost</host>
+        <ONOScell>
+            <host>localhost</host>  # ONOS "bench" machine
             <user>sdn</user>
             <password>rocks</password>
-            <type>OnosDriver</type>
+            <type>OnosClusterDriver</type>
             <connect_order>1</connect_order>
             <COMPONENTS>
-                <prompt></prompt>
-            </COMPONENTS>
-        </ONOSbench>
-
-        <ONOScli1>
-            <host>localhost</host>
-            <user>sdn</user>
-            <password>rocks</password>
-            <type>OnosCliDriver</type>
-            <connect_order>2</connect_order>
-            <COMPONENTS>
+                <cluster_name></cluster_name>  # Used as a prefix for cluster components. Defaults to 'ONOS'
+                <diff_clihost></diff_clihost>  # if it has different host other than localhost for CLI. True or empty. OC# will be used if True.
                 <karaf_username></karaf_username>
                 <karaf_password></karaf_password>
-                <prompt></prompt>
+                <web_user></web_user>
+                <web_pass></web_pass>
+                <rest_port></rest_port>
+                <prompt></prompt>  # TODO: we technically need a few of these, one per component
+                <onos_home></onos_home>  # defines where onos home is
+                <nodes> 7 </nodes>  # number of nodes in the cluster
             </COMPONENTS>
-        </ONOScli1>
-
-        <ONOScli2>
-            <host>localhost</host>
-            <user>sdn</user>
-            <password>rocks</password>
-            <type>OnosCliDriver</type>
-            <connect_order>3</connect_order>
-            <COMPONENTS>
-                <prompt></prompt>
-            </COMPONENTS>
-        </ONOScli2>
-
-        <ONOScli3>
-            <host>localhost</host>
-            <user>sdn</user>
-            <password>rocks</password>
-            <type>OnosCliDriver</type>
-            <connect_order>4</connect_order>
-            <COMPONENTS>
-                <prompt></prompt>
-            </COMPONENTS>
-        </ONOScli3>
-
-
-        <ONOScli4>
-            <host>localhost</host>
-            <user>sdn</user>
-            <password>rocks</password>
-            <type>OnosCliDriver</type>
-            <connect_order>5</connect_order>
-            <COMPONENTS>
-                <prompt></prompt>
-            </COMPONENTS>
-        </ONOScli4>
-
-
-        <ONOScli5>
-            <host>localhost</host>
-            <user>sdn</user>
-            <password>rocks</password>
-            <type>OnosCliDriver</type>
-            <connect_order>6</connect_order>
-            <COMPONENTS>
-                <prompt></prompt>
-            </COMPONENTS>
-        </ONOScli5>
-
-
-        <ONOScli6>
-            <host>localhost</host>
-            <user>sdn</user>
-            <password>rocks</password>
-            <type>OnosCliDriver</type>
-            <connect_order>7</connect_order>
-            <COMPONENTS>
-                <prompt></prompt>
-            </COMPONENTS>
-        </ONOScli6>
-
-
-        <ONOScli7>
-            <host>localhost</host>
-            <user>sdn</user>
-            <password>rocks</password>
-            <type>OnosCliDriver</type>
-            <connect_order>8</connect_order>
-            <COMPONENTS>
-                <prompt></prompt>
-            </COMPONENTS>
-        </ONOScli7>
-
-        <ONOS1>
-            <host>OC1</host>
-            <user>sdn</user>
-            <password>rocks</password>
-            <type>OnosDriver</type>
-            <connect_order>9</connect_order>
-            <COMPONENTS>
-                <prompt></prompt>
-            </COMPONENTS>
-        </ONOS1>
-
-        <ONOS2>
-            <host>OC2</host>
-            <user>sdn</user>
-            <password>rocks</password>
-            <type>OnosDriver</type>
-            <connect_order>10</connect_order>
-            <COMPONENTS>
-                <prompt></prompt>
-            </COMPONENTS>
-        </ONOS2>
-
-        <ONOS3>
-            <host>OC3</host>
-            <user>sdn</user>
-            <password>rocks</password>
-            <type>OnosDriver</type>
-            <connect_order>11</connect_order>
-            <COMPONENTS>
-                <prompt></prompt>
-            </COMPONENTS>
-        </ONOS3>
-
-        <ONOS4>
-            <host>OC4</host>
-            <user>sdn</user>
-            <password>rocks</password>
-            <type>OnosDriver</type>
-            <connect_order>12</connect_order>
-            <COMPONENTS>
-                <prompt></prompt>
-            </COMPONENTS>
-        </ONOS4>
-
-        <ONOS5>
-            <host>OC5</host>
-            <user>sdn</user>
-            <password>rocks</password>
-            <type>OnosDriver</type>
-            <connect_order>13</connect_order>
-            <COMPONENTS>
-                <prompt></prompt>
-            </COMPONENTS>
-        </ONOS5>
-
-        <ONOS6>
-            <host>OC6</host>
-            <user>sdn</user>
-            <password>rocks</password>
-            <type>OnosDriver</type>
-            <connect_order>14</connect_order>
-            <COMPONENTS>
-                <prompt></prompt>
-            </COMPONENTS>
-        </ONOS6>
-
-        <ONOS7>
-            <host>OC7</host>
-            <user>sdn</user>
-            <password>rocks</password>
-            <type>OnosDriver</type>
-            <connect_order>15</connect_order>
-            <COMPONENTS>
-                <prompt></prompt>
-            </COMPONENTS>
-        </ONOS7>
+        </ONOScell>
 
         <Mininet1>
             <host>OCN</host>