Stability fixes for SR Tests and small fixes for running ONOS in docker

- move checkOptions to component driver
- use karafTimeout for SR tests
- Fix some docker options
- Make sure mn docker can resolve own hostname
- Fix config file ip format for DHCP relay app

Change-Id: I85e8c52384e0fb478462fa9bbaf0b31a599b632b
(cherry picked from commit 521ecde3f8d28288303ea11129faa0cfd86b9bcd)
diff --git a/TestON/tests/USECASE/SegmentRouting/SRClusterRestart/dependencies/SRClusterRestartFuncs.py b/TestON/tests/USECASE/SegmentRouting/SRClusterRestart/dependencies/SRClusterRestartFuncs.py
index f36719f..7ddd2aa 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRClusterRestart/dependencies/SRClusterRestartFuncs.py
+++ b/TestON/tests/USECASE/SegmentRouting/SRClusterRestart/dependencies/SRClusterRestartFuncs.py
@@ -31,37 +31,42 @@
         self.topo[ '4x4' ] = ( 4, 4, '--leaf=4 --spine=4', '4x4 Leaf-spine' )
 
     def runTest( self, main, caseNum, numNodes, Topo, minFlow, testing, killList=[ 0, 1, 2 ] ):
-        description = "Cluster Restart test with " + self.topo[ Topo ][ 3 ]
-        caseTitle = 'CASE{}_'.format( caseNum ) + testing
-        main.case( description )
-        if not hasattr( main, 'apps' ):
-            run.initTest( main )
-        main.cfgName = Topo
-        main.Cluster.setRunningNode( numNodes )
-        run.installOnos( main )
-        run.loadJson( main )
-        run.loadChart( main )
-        if hasattr( main, 'Mininet1' ):
-            run.startMininet( main, 'cord_fabric.py', args=self.topo[ Topo ][ 2 ] )
-        else:
-            # Run the test with physical devices
-            # TODO: connect TestON to the physical network
-            pass
-        # pre-configured routing and bridging test
-        run.checkFlows( main, minFlowCount=minFlow )
-        run.pingAll( main )
-        switch = '{}'.format( self.topo[ Topo ][ 0 ] + self.topo[ Topo ][ 1 ] )
-        link = '{}'.format( ( self.topo[ Topo ][ 0 ] + self.topo[ Topo ][ 1 ] ) * self.topo[ Topo ][ 0 ] )
-        run.killOnos( main, killList, switch, link, '0' )
-        run.pingAll( main, caseTitle, dumpflows=False )
-        run.recoverOnos( main, killList, switch, link, '{}'.format( numNodes ) )
-        run.checkFlows( main, minFlowCount=minFlow, tag=caseTitle )
-        run.pingAll( main, caseTitle )
-        # TODO Dynamic config of hosts in subnet
-        # TODO Dynamic config of host not in subnet
-        # TODO Dynamic config of vlan xconnect
-        # TODO Vrouter integration
-        # TODO Mcast integration
+        try:
+            description = "Cluster Restart test with " + self.topo[ Topo ][ 3 ]
+            caseTitle = 'CASE{}_'.format( caseNum ) + testing
+            main.case( description )
+            if not hasattr( main, 'apps' ):
+                run.initTest( main )
+            main.cfgName = Topo
+            main.Cluster.setRunningNode( numNodes )
+            run.installOnos( main )
+            run.loadJson( main )
+            run.loadChart( main )
+            if hasattr( main, 'Mininet1' ):
+                run.startMininet( main, 'cord_fabric.py', args=self.topo[ Topo ][ 2 ] )
+            else:
+                # Run the test with physical devices
+                # TODO: connect TestON to the physical network
+                pass
+            # pre-configured routing and bridging test
+            run.checkFlows( main, minFlowCount=minFlow )
+            run.pingAll( main )
+            switch = '{}'.format( self.topo[ Topo ][ 0 ] + self.topo[ Topo ][ 1 ] )
+            link = '{}'.format( ( self.topo[ Topo ][ 0 ] + self.topo[ Topo ][ 1 ] ) * self.topo[ Topo ][ 0 ] )
+            run.killOnos( main, killList, switch, link, '0' )
+            run.pingAll( main, caseTitle, dumpflows=False )
+            run.recoverOnos( main, killList, switch, link, '{}'.format( numNodes ) )
+            run.checkFlows( main, minFlowCount=minFlow, tag=caseTitle )
+            run.pingAll( main, caseTitle )
+            # TODO Dynamic config of hosts in subnet
+            # TODO Dynamic config of host not in subnet
+            # TODO Dynamic config of vlan xconnect
+            # TODO Vrouter integration
+            # TODO Mcast integration
+
+        except Exception as e:
+            main.log.exception( "Error in runTest" )
+            main.skipCase( result="FAIL", msg=e )
         if hasattr( main, 'Mininet1' ):
             run.cleanup( main )
         else: