Add RC ONOS CHO test case for 4 nodes
diff --git a/TestON/tests/RCOnosCHO4nodes/RCOnosCHO4nodes.topo b/TestON/tests/RCOnosCHO4nodes/RCOnosCHO4nodes.topo
new file mode 100644
index 0000000..1fe12df
--- /dev/null
+++ b/TestON/tests/RCOnosCHO4nodes/RCOnosCHO4nodes.topo
@@ -0,0 +1,139 @@
+<TOPOLOGY>
+
+ <COMPONENT>
+ <Zookeeper1>
+ <host>10.128.100.21</host>
+ <user>admin</user>
+ <password></password>
+ <type>ZookeeperCliDriver</type>
+ <connect_order>1</connect_order>
+ <COMPONENTS>
+ </COMPONENTS>
+ </Zookeeper1>
+
+ <Zookeeper2>
+ <host>10.128.100.22</host>
+ <user>admin</user>
+ <password></password>
+ <type>ZookeeperCliDriver</type>
+ <connect_order>2</connect_order>
+ <COMPONENTS>
+ </COMPONENTS>
+ </Zookeeper2>
+
+ <Zookeeper3>
+ <host>10.128.100.23</host>
+ <user>admin</user>
+ <password></password>
+ <type>ZookeeperCliDriver</type>
+ <connect_order>3</connect_order>
+ <COMPONENTS>
+ </COMPONENTS>
+ </Zookeeper3>
+
+ <Zookeeper4>
+ <host>10.128.100.24</host>
+ <user>admin</user>
+ <password></password>
+ <type>ZookeeperCliDriver</type>
+ <connect_order>4</connect_order>
+ <COMPONENTS>
+ </COMPONENTS>
+ </Zookeeper4>
+
+ <RamCloud1>
+ <host>10.128.100.21</host>
+ <user>admin</user>
+ <password></password>
+ <type>RamCloudCliDriver</type>
+ <connect_order>5</connect_order>
+ <COMPONENTS>
+ </COMPONENTS>
+ </RamCloud1>
+
+ <RamCloud2>
+ <host>10.128.100.22</host>
+ <user>admin</user>
+ <password></password>
+ <type>RamCloudCliDriver</type>
+ <connect_order>6</connect_order>
+ <COMPONENTS>
+ </COMPONENTS>
+ </RamCloud2>
+
+ <RamCloud3>
+ <host>10.128.100.23</host>
+ <user>admin</user>
+ <password></password>
+ <type>RamCloudCliDriver</type>
+ <connect_order>7</connect_order>
+ <COMPONENTS>
+ </COMPONENTS>
+ </RamCloud3>
+
+ <RamCloud4>
+ <host>10.128.100.24</host>
+ <user>admin</user>
+ <password></password>
+ <type>RamCloudCliDriver</type>
+ <connect_order>8</connect_order>
+ <COMPONENTS>
+ </COMPONENTS>
+ </RamCloud4>
+
+ <ONOS1>
+ <host>10.128.100.21</host>
+ <user>admin</user>
+ <password></password>
+ <type>OnosCliDriver</type>
+ <connect_order>9</connect_order>
+ <COMPONENTS>
+ </COMPONENTS>
+ </ONOS1>
+
+ <ONOS2>
+ <host>10.128.100.22</host>
+ <user>admin</user>
+ <password></password>
+ <type>OnosCliDriver</type>
+ <connect_order>10</connect_order>
+ <COMPONENTS>
+ </COMPONENTS>
+ </ONOS2>
+
+ <ONOS3>
+ <host>10.128.100.23</host>
+ <user>admin</user>
+ <password></password>
+ <type>OnosCliDriver</type>
+ <connect_order>11</connect_order>
+ <COMPONENTS>
+ </COMPONENTS>
+ </ONOS3>
+
+ <ONOS4>
+ <host>10.128.100.24</host>
+ <user>admin</user>
+ <password></password>
+ <type>OnosCliDriver</type>
+ <connect_order>12</connect_order>
+ <COMPONENTS>
+ </COMPONENTS>
+ </ONOS4>
+
+ <Mininet1>
+ <host>10.128.100.25</host>
+ <user>admin</user>
+ <password></password>
+ <type>MininetCliDriver</type>
+ <connect_order>13</connect_order>
+ <COMPONENTS>
+ # Specify the Option for mininet
+ <arg1> --custom ~/mininet/custom/topo-onos4node.py </arg1>
+ <arg2> --topo mytopo</arg2>
+ <controller> remote </controller>
+ </COMPONENTS>
+ </Mininet1>
+
+ </COMPONENT>
+</TOPOLOGY>