+*** Settings ***
+Documentation controller1 fails
+Library SSHLibrary
+Library Collections
+Library RequestsLibrary
+Library ../../libraries/Common.py
+Variables ../../variables/Variables.py
+
+*** Variables ***
+${node1} "00:00:00:00:00:00:00:01"
+${node2} "00:00:00:00:00:00:00:02"
+${node3} "00:00:00:00:00:00:00:03"
+${REST_CONTEXT} /controller/nb/v2/topology
+${REST_CONTEXT_ST} /controller/nb/v2/statistics
+${CONTROLLER1} 10.125.136.38:6633
+${CONTROLLER2} 10.125.136.43:6633
+${Controller1_IP} 10.125.136.38
+${Controller2_IP} 10.125.136.43
+${CTRL_USER} odluser
+${FLOW} "10.0.0.1"
+
+*** Test Cases ***
+C1 fails
+ [Documentation] C1 fails suddenly
+ Open Connection ${Controller1_IP} prompt=$
+ Login With Public Key odluser ${USER_HOME}/.ssh/id_rsa any
+ Write cd controller-base/opendaylight
+ Write ./run.sh -stop
+ Sleep 5
+ Read
+
+C2 takes over and verifying the bridges
+ [Documentation] C2 is taking over from c1 failure
+ Switch Connection 1
+ ${stdout}= Execute Command sudo ovs-vsctl show
+ Read
+ Should Contain X Times ${stdout} Controller "tcp:${CONTROLLER2}" 3
+ Sleep 5
+ Should Contain X Times ${stdout} is_connected: true 3
+
+Verifying the topology in C2
+ [Documentation] Get Topology for C2 and validate the result.
+ [Tags] get
+ Create Session session http://${Controller2_IP}:8080 headers=${HEADERS} auth=${auth}
+ ${resp} Get session ${REST_CONTEXT}/${CONTAINER}
+ Should Be Equal As Strings ${resp.status_code} 200
+ Log ${resp.content}
+ Should Contain X Times ${resp.content} ${node1} 4
+ Should Contain X Times ${resp.content} ${node2} 2
+ Should Contain X Times ${resp.content} ${node3} 2
+
+Check flow in flow stats in C2
+ [Documentation] Checking the flow stats and validating the result in C2
+ [Tags] get
+ Sleep 10
+ Create Session session http://${Controller2_IP}:8080 headers=${HEADERS} auth=${auth}
+ ${resp} Get session ${REST_CONTEXT_ST}/${CONTAINER}/flow
+ Should Be Equal As Strings ${resp.status_code} 200
+ Log ${resp.content}
+ Should Contain ${resp.content} ${FLOW}
+
+
+
+
+
+
+