[ONOS-6593]Review and Refactor ONOS startup procedures in TestON

Change-Id: I509a8ee7a26c198957bebf59da5c85a0edb8b995
diff --git a/TestON/tests/FUNC/FUNCintent/dependencies/FuncIntentFunction.py b/TestON/tests/FUNC/FUNCintent/dependencies/FuncIntentFunction.py
index 9159e4d..d08154e 100644
--- a/TestON/tests/FUNC/FUNCintent/dependencies/FuncIntentFunction.py
+++ b/TestON/tests/FUNC/FUNCintent/dependencies/FuncIntentFunction.py
@@ -1911,7 +1911,16 @@
         Confirms that all ONOS nodes have discovered all scapy hosts
     """
     import collections
-    hosts = main.topo.getAllHosts( main )  # Get host data from each ONOS node
+    try:
+        from tests.dependencies.topology import Topology
+    except Exception:
+        main.log.error( "Topology not found exiting the test" )
+        main.exit()
+    try:
+        main.topoRelated
+    except Exception:
+        main.topoRelated = Topology()
+    hosts = main.topoRelated.getAllHosts( main.numCtrls, False )  # Get host data from each ONOS node
     hostFails = []  # Reset for each failed attempt
 
     #  Check for matching hosts on each node
diff --git a/TestON/tests/FUNC/FUNCintent/dependencies/startUp.py b/TestON/tests/FUNC/FUNCintent/dependencies/startUp.py
deleted file mode 100644
index ad92fb9..0000000
--- a/TestON/tests/FUNC/FUNCintent/dependencies/startUp.py
+++ /dev/null
@@ -1,33 +0,0 @@
-"""
-    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" )
-
-    # buck Build
-    buildResult = main.ONOSbench.buckBuild()
-
-    return buildResult
diff --git a/TestON/tests/FUNC/FUNCintent/dependencies/topo.py b/TestON/tests/FUNC/FUNCintent/dependencies/topo.py
deleted file mode 100644
index 7217d4d..0000000
--- a/TestON/tests/FUNC/FUNCintent/dependencies/topo.py
+++ /dev/null
@@ -1,102 +0,0 @@
-"""
-    These functions can be used for topology comparisons
-"""
-import time
-import os
-import json
-
-
-def getAllDevices( main ):
-    """
-        Return a list containing the devices output from each ONOS node
-    """
-    devices = []
-    threads = []
-    for i in range( main.numCtrls ):
-        t = main.Thread( target=main.CLIs[ i ].devices,
-                         name="devices-" + str( i ),
-                         args=[] )
-        threads.append( t )
-        t.start()
-
-    for t in threads:
-        t.join()
-        devices.append( t.result )
-    return devices
-
-
-def getAllHosts( main ):
-    """
-        Return a list containing the hosts output from each ONOS node
-    """
-    hosts = []
-    ipResult = main.TRUE
-    threads = []
-    for i in range( main.numCtrls ):
-        t = main.Thread( target=main.CLIs[ i ].hosts,
-                         name="hosts-" + str( i ),
-                         args=[] )
-        threads.append( t )
-        t.start()
-
-    for t in threads:
-        t.join()
-        hosts.append( t.result )
-    return hosts
-
-
-def getAllPorts( main ):
-    """
-        Return a list containing the ports output from each ONOS node
-    """
-    ports = []
-    threads = []
-    for i in range( main.numCtrls ):
-        t = main.Thread( target=main.CLIs[ i ].ports,
-                         name="ports-" + str( i ),
-                         args=[] )
-        threads.append( t )
-        t.start()
-
-    for t in threads:
-        t.join()
-        ports.append( t.result )
-    return ports
-
-
-def getAllLinks( main ):
-    """
-        Return a list containing the links output from each ONOS node
-    """
-    links = []
-    threads = []
-    for i in range( main.numCtrls ):
-        t = main.Thread( target=main.CLIs[ i ].links,
-                         name="links-" + str( i ),
-                         args=[] )
-        threads.append( t )
-        t.start()
-
-    for t in threads:
-        t.join()
-        links.append( t.result )
-    return links
-
-
-def getAllClusters( main ):
-    """
-        Return a list containing the clusters output from each ONOS node
-    """
-    clusters = []
-    threads = []
-    for i in range( main.numCtrls ):
-        t = main.Thread( target=main.CLIs[ i ].clusters,
-                         name="clusters-" + str( i ),
-                         args=[] )
-        threads.append( t )
-        t.start()
-
-    for t in threads:
-        t.join()
-        clusters.append( t.result )
-    return clusters