Robot test case for cluster controller restart tests.
Also increase polling retries for the lldp flows during onos boot.

Change-Id: Icf16f935addc394f43dd8fe2b223543ca3043e80
diff --git a/src/test/robot/cluster_controller.robot b/src/test/robot/cluster_controller.robot
new file mode 100644
index 0000000..6a2d0b6
--- /dev/null
+++ b/src/test/robot/cluster_controller.robot
@@ -0,0 +1,21 @@
+*** Settings ***
+Documentation  Run Cord verification test cases for Cluster
+Resource  cord_resource.robot
+Suite Setup  Cord Cluster Setup
+Suite Teardown  Cord Teardown
+
+*** Variables ***
+${NODES}          3
+${EXTRA_OPTS}     -v
+
+*** Test Cases ***
+Verify Onos Controller Restart Functionality
+  [Documentation]  Verify ONOS cluster by restarting controllers iteratively
+  ${rc}=  Run Cord Tester  cluster:cluster_exchange.test_cluster_controller_restarts
+  Should Be Equal As Integers  ${rc}  0
+
+*** Keywords ***
+Cord Cluster Setup
+  [Documentation]  Configure a ${NODES} node ONOS cluster for cord tester
+  ${output}  Run  sudo docker ps |grep cord-onos | tr -s ' ' | awk '{print $NF}' | xargs docker kill
+  Cord Setup