*** Settings ***
-Documentation Test suite for 2Node Cluster HA with Bulk Flows - Cluster node convergance and Data consistency after leader and follower restart with one switch connected
-Suite Setup ClusterManagement Setup
-Suite Teardown Delete All Sessions
-Resource ../../../libraries/BulkomaticKeywords.robot
-Resource ../../../libraries/MininetKeywords.robot
-Resource ../../../libraries/ClusterManagement.robot
-Resource ../../../libraries/ClusterOpenFlow.robot
-Resource ../../../libraries/Utils.robot
-Variables ../../../variables/Variables.py
+Documentation Test suite for 2Node Cluster HA with Bulk Flows - Cluster node convergance and Data consistency after leader and follower restart with one switch connected
+
+Resource ../../../libraries/SetupUtils.robot
+Resource ../../../libraries/BulkomaticKeywords.robot
+Resource ../../../libraries/MininetKeywords.robot
+Resource ../../../libraries/ClusterManagement.robot
+Resource ../../../libraries/ClusterOpenFlow.robot
+Resource ../../../libraries/Utils.robot
+Variables ../../../variables/Variables.py
+
+Suite Setup SetupUtils.Setup_Utils_For_Setup_And_Teardown
+Suite Teardown Delete All Sessions
+Test Setup SetupUtils.Setup_Test_With_Logging_And_Without_Fast_Failing
+
*** Variables ***
-${operation_timeout} 100s
-${restart_timeout} 350s
-${flow_count_per_switch} 1000
-${switch_count} 1
-${flow_count_after_add} 1000
-${flow_count_after_del} 0
-${orig_json_config_add} sal_add_bulk_flow_config.json
-${orig_json_config_get} sal_get_bulk_flow_config.json
-${orig_json_config_del} sal_del_bulk_flow_config.json
+${operation_timeout} 100s
+${restart_timeout} 350s
+${flow_count_per_switch} 10000
+${switch_count} 1
+${flow_count_after_add} 10000
+${flow_count_after_del} 0
+${orig_json_config_add} sal_add_bulk_flow_config.json
+${orig_json_config_get} sal_get_bulk_flow_config.json
+${orig_json_config_del} sal_del_bulk_flow_config.json
+
*** Test Cases ***
Check Shards Status and Initialize Variables
[Documentation] Check Status for all shards in OpenFlow application.
ClusterOpenFlow.Check OpenFlow Shards Status
- ${temp_json_config_add} BulkomaticKeywords.Set DPN And Flow Count In Json Add ${orig_json_config_add} ${switch_count} ${flow_count_per_switch}
- ${temp_json_config_get} BulkomaticKeywords.Set DPN And Flow Count In Json Get ${orig_json_config_get} ${switch_count} ${flow_count_after_add}
- ${temp_json_config_del} BulkomaticKeywords.Set DPN And Flow Count In Json Del ${orig_json_config_del} ${switch_count} ${flow_count_per_switch}
+ ${temp_json_config_add}= BulkomaticKeywords.Set DPN And Flow Count In Json Add
+ ... ${orig_json_config_add}
+ ... ${switch_count}
+ ... ${flow_count_per_switch}
+ ${temp_json_config_get}= BulkomaticKeywords.Set DPN And Flow Count In Json Get
+ ... ${orig_json_config_get}
+ ... ${switch_count}
+ ... ${flow_count_after_add}
+ ${temp_json_config_del}= BulkomaticKeywords.Set DPN And Flow Count In Json Del
+ ... ${orig_json_config_del}
+ ... ${switch_count}
+ ... ${flow_count_per_switch}
Set Suite Variable ${temp_json_config_add}
Set Suite Variable ${temp_json_config_get}
Set Suite Variable ${temp_json_config_del}
-Get Inventory Follower Before Cluster Restart
+Get Inventory Follower Before Leader Restart
[Documentation] Find a follower in the inventory config shard
- ${inventory_leader} ${inventory_followers} ClusterOpenFlow.Get InventoryConfig Shard Status
- ${Inventory_Leader_List}= Create List ${Inventory_Leader}
+ ${inventory_leader} ${inventory_followers}= ClusterOpenFlow.Get InventoryConfig Shard Status
+ ${Inventory_Pre_Leader_List}= Create List ${Inventory_Leader}
${Follower_Node_1}= Get From List ${Inventory_Followers} 0
Set Suite Variable ${Inventory_Followers}
Set Suite Variable ${Follower_Node_1}
Set Suite Variable ${Inventory_Leader}
- Set Suite Variable ${Inventory_Leader_List}
+ Set Suite Variable ${Inventory_Pre_Leader_List}
+ ${Inventory_Pre_Leader}= Set Variable ${Inventory_Leader}
+ Set Suite Variable ${Inventory_Pre_Leader}
Shutdown Leader From Cluster Node
- [Documentation] Shutdown Leader Node and Start it Up.
+ [Documentation] Shutdown Leader Node and Start it Up
ClusterManagement.Kill Single Member ${Inventory_Leader}
Check Shards Status After Leader Shutdown
[Documentation] Wait for node convergence and check status for all shards in OpenFlow application.
- Wait Until Keyword Succeeds ${operation_timeout} 2s ClusterOpenFlow.Check OpenFlow Shards Status ${Inventory_Followers}
+ Wait Until Keyword Succeeds
+ ... ${operation_timeout}
+ ... 2s
+ ... ClusterOpenFlow.Check OpenFlow Shards Status
+ ... ${Inventory_Followers}
+
+Check Shard Status For Leader After PreLeader Shutdown
+ [Documentation] Find a Leader in the inventory config shard
+ ${Inventory_Leader_Post} ${inventory_followers}= ClusterOpenFlow.Get InventoryConfig Shard Status
+ ... ${Inventory_Followers}
+ ${Inventory_Leader_List_Post}= Create List ${Inventory_Leader_Post}
+ ${Follower_Node_1}= Get From List ${Inventory_Followers} 0
+ Set Suite Variable ${Inventory_Followers}
+ Set Suite Variable ${Follower_Node_1}
+ Set Suite Variable ${Inventory_Leader_Post}
+ Set Suite Variable ${Inventory_Leader_List_Post}
Start Mininet Connect To Follower Node1
- [Documentation] Start mininet with connection to Follower Node1.
- ${mininet_conn_id}= MininetKeywords.Start Mininet Single Controller ${TOOLS_SYSTEM_IP} ${ODL_SYSTEM_${Follower_Node_1}_IP}
+ [Documentation] Start mininet with connection to Follower Node1
+ ${mininet_conn_id}= MininetKeywords.Start Mininet Single Controller
+ ... ${TOOLS_SYSTEM_IP}
+ ... ${ODL_SYSTEM_${Follower_Node_1}_IP}
+ ... --topo linear,${switch_count}
Set Suite Variable ${mininet_conn_id}
Add Bulk Flow From Follower
- [Documentation] 1000 Flows added via Follower Node1 and verify it gets applied in all instances.
+ [Documentation] ${flow_count_per_switch} Flows added via Follower Node1 and verify it gets applied in all instances.
BulkomaticKeywords.Add Bulk Flow In Node ${temp_json_config_add} ${Follower_Node_1} ${operation_timeout}
-Get Bulk Flows and Verify In Cluster
+Get Bulk Flows And Verify In Leader
[Documentation] Initiate get operation and check flow count across cluster nodes.
- BulkomaticKeywords.Get Bulk Flow And Verify Count In Cluster ${temp_json_config_get} ${operation_timeout} ${flow_count_after_add} ${Inventory_Followers}
+ BulkomaticKeywords.Get Bulk Flow And Verify Count In Cluster
+ ... ${temp_json_config_get}
+ ... ${operation_timeout}
+ ... ${flow_count_after_add}
+ ... ${Inventory_Leader_List_Post}
Verify Flows In Switch Before Cluster Restart
[Documentation] Verify flows are installed in switch before cluster restart.
- MininetKeywords.Verify Aggregate Flow From Mininet Session ${mininet_conn_id} ${flow_count_after_add} ${operation_timeout}
+ MininetKeywords.Verify Aggregate Flow From Mininet Session
+ ... ${mininet_conn_id}
+ ... ${flow_count_after_add}
+ ... ${operation_timeout}
-Restart Leader From Cluster Node
+Restart Pre Leader From Cluster Node
[Documentation] Restart Leader Node.
ClusterManagement.Start Single Member ${Inventory_Leader}
+Check Shards Status After Leader Restart
+ [Documentation] Wait for node convergence and check status for all shards in OpenFlow application.
+ Wait Until Keyword Succeeds ${restart_timeout} 2s ClusterOpenFlow.Check OpenFlow Shards Status
+
Verify Data Recovery After Leader Restart
- [Documentation] 1000 Flows preserved in all controller instances.
- Wait Until Keyword Succeeds ${restart_timeout} 2s BulkomaticKeywords.Get Bulk Flow And Verify Count In Cluster ${temp_json_config_get} ${operation_timeout} ${flow_count_after_add}
+ [Documentation] ${flow_count_after_add} Flows preserved in all controller instances.
+ Wait Until Keyword Succeeds
+ ... ${operation_timeout}
+ ... 2s
+ ... BulkomaticKeywords.Get Bulk Flow And Verify Count In Cluster
+ ... ${temp_json_config_get}
+ ... ${operation_timeout}
+ ... ${flow_count_after_add}
+ ... ${Inventory_Leader_List_Post}
Verify Flows In Switch After Leader Restart
[Documentation] Verify flows are installed in switch after cluster restart.
- MininetKeywords.Verify Aggregate Flow From Mininet Session ${mininet_conn_id} ${flow_count_after_add} ${operation_timeout}
+ MininetKeywords.Verify Aggregate Flow From Mininet Session
+ ... ${mininet_conn_id}
+ ... ${flow_count_after_add}
+ ... ${operation_timeout}
Stop Mininet Connected To Follower Node1
[Documentation] Stop mininet and exit connection.
Utils.Clean Mininet System
Delete All Flows From Follower Node1
- [Documentation] 1000 Flows deleted via Follower Node1 and verify it gets applied in all instances.
- BulkomaticKeywords.Delete Bulk Flow In Node ${temp_json_config_del} ${Follower_Node_1} ${operation_timeout}
+ [Documentation] ${flow_count_after_add} Flows deleted via Follower Node1 and verify it gets applied in all instances.
+ BulkomaticKeywords.Delete Bulk Flow In Node
+ ... ${temp_json_config_del}
+ ... ${Follower_Node_1}
+ ... ${operation_timeout}
-Verify No Flows In Cluster
- [Documentation] Verify flow count is 0 across cluster nodes.
- BulkomaticKeywords.Get Bulk Flow And Verify Count In Cluster ${temp_json_config_get} ${operation_timeout} ${flow_count_after_del}
+Verify No Flows In Leader Node
+ [Documentation] Verify flow count is ${flow_count_after_del} across cluster nodes.
+ BulkomaticKeywords.Get Bulk Flow And Verify Count In Cluster
+ ... ${temp_json_config_get}
+ ... ${operation_timeout}
+ ... ${flow_count_after_del}
+ ... ${Inventory_Leader_List_Post}
-Get Inventory Follower Before Follower Restart
- [Documentation] Find Leader and followers in the inventory config shard
- ${inventory_leader} ${inventory_followers} ClusterOpenFlow.Get InventoryConfig Shard Status
+Get Inventory Follower And Leader Before Cluster Restart
+ [Documentation] Find a follower in the inventory config shard
+ ${inventory_leader} ${inventory_followers}= ClusterOpenFlow.Get InventoryConfig Shard Status
${Active_Nodes}= Create List
${Follower_Node_1}= Get From List ${Inventory_Followers} 0
${Follower_Node_2}= Get From List ${Inventory_Followers} 1
Append To List ${Active_Nodes} ${inventory_leader} ${Follower_Node_1}
Set Suite Variable ${Active_Nodes}
+ ${Inventory_Leader_List}= Create List ${inventory_leader}
+ ${Inventory_Follower_Node1_List}= Create List ${Follower_Node_1}
Set Suite Variable ${Follower_Node_1}
Set Suite Variable ${Follower_Node_2}
+ Set Suite Variable ${Inventory_Leader}
+ Set Suite Variable ${Inventory_Leader_List}
+ Set Suite Variable ${Inventory_Follower_Node1_List}
Shutdown Follower From Cluster Node
[Documentation] Shutdown Follower Node2 and Start it Up.
Check Shards Status After Follower Shutdown
[Documentation] Wait for node convergence and check status for all shards in OpenFlow application.
- Wait Until Keyword Succeeds ${operation_timeout} 2s ClusterOpenFlow.Check OpenFlow Shards Status ${Active_Nodes}
+ Wait Until Keyword Succeeds
+ ... ${operation_timeout}
+ ... 2s
+ ... ClusterOpenFlow.Check OpenFlow Shards Status
+ ... ${Active_Nodes}
Start Mininet Connect To Follower Node
[Documentation] Start mininet with connection to Follower Node1.
- ${mininet_conn_id}= MininetKeywords.Start Mininet Single Controller ${TOOLS_SYSTEM_IP} ${ODL_SYSTEM_${Follower_Node_1}_IP}
+ ${mininet_conn_id}= MininetKeywords.Start Mininet Single Controller
+ ... ${TOOLS_SYSTEM_IP}
+ ... ${ODL_SYSTEM_${Follower_Node_1}_IP}
+ ... --topo linear,${switch_count}
Set Suite Variable ${mininet_conn_id}
Add Bulk Flow From Follower Node1
- [Documentation] 1000 Flows added via Follower Node1 and verify it gets applied in all instances.
+ [Documentation] ${flow_count_after_add} Flows added via Follower Node1 and verify it gets applied in all instances.
BulkomaticKeywords.Add Bulk Flow In Node ${temp_json_config_add} ${Follower_Node_1} ${operation_timeout}
-Get Bulk Flows and Verify In Cluster Before Follower Restart
- [Documentation] Initiate get operation and check flow count only across active cluster nodes
- BulkomaticKeywords.Get Bulk Flow And Verify Count In Cluster ${temp_json_config_get} ${operation_timeout} ${flow_count_after_add} ${Active_Nodes}
+Get Bulk Flows And Verify In Leader Before Follower Restart
+ [Documentation] Initiate get operation and check flow count ${flow_count_after_add} only across active cluster nodes
+ BulkomaticKeywords.Get Bulk Flow And Verify Count In Cluster
+ ... ${temp_json_config_get}
+ ... ${operation_timeout}
+ ... ${flow_count_after_add}
+ ... ${Inventory_Leader_List}
Verify Flows In Switch Before Follower Restart
[Documentation] Verify flows are installed in switch before follower restart.
- MininetKeywords.Verify Aggregate Flow From Mininet Session ${mininet_conn_id} ${flow_count_after_add} ${operation_timeout}
+ MininetKeywords.Verify Aggregate Flow From Mininet Session
+ ... ${mininet_conn_id}
+ ... ${flow_count_after_add}
+ ... ${operation_timeout}
Restart Follower From Cluster Node
[Documentation] Restart Follower Node2.
ClusterManagement.Start Single Member ${Follower_Node_2}
+Check Shards Status After Follower Restart
+ [Documentation] Wait for node convergence and check status for all shards in OpenFlow application.
+ Wait Until Keyword Succeeds ${restart_timeout} 2s ClusterOpenFlow.Check OpenFlow Shards Status
+
Verify Data Recovery After Follower Restart
- [Documentation] 1000 Flows preserved in all controller instances.
- Wait Until Keyword Succeeds ${restart_timeout} 2s BulkomaticKeywords.Get Bulk Flow And Verify Count In Cluster ${temp_json_config_get} ${operation_timeout} ${flow_count_after_add}
+ [Documentation] ${flow_count_after_add} Flows preserved in all controller instances.
+ Wait Until Keyword Succeeds
+ ... ${operation_timeout}
+ ... 2s
+ ... BulkomaticKeywords.Get Bulk Flow And Verify Count In Cluster
+ ... ${temp_json_config_get}
+ ... ${operation_timeout}
+ ... ${flow_count_after_add}
+ ... ${Inventory_Leader_List}
Verify Flows In Switch After Follower Restart
[Documentation] Verify flows are installed in switch after cluster restart.
- MininetKeywords.Verify Aggregate Flow From Mininet Session ${mininet_conn_id} ${flow_count_after_add} ${operation_timeout}
+ MininetKeywords.Verify Aggregate Flow From Mininet Session
+ ... ${mininet_conn_id}
+ ... ${flow_count_after_add}
+ ... ${operation_timeout}
Stop Mininet Connected To Follower Node
[Documentation] Stop mininet and exit connection.
Utils.Clean Mininet System
Delete All Flows From Follower Node
- [Documentation] 1000 Flows deleted via Follower Node1 and verify it gets applied in all instances.
- BulkomaticKeywords.Delete Bulk Flow In Node ${temp_json_config_del} ${Follower_Node_1} ${operation_timeout}
+ [Documentation] ${flow_count_after_add} Flows deleted via Follower Node1 and verify it gets applied in all instances.
+ BulkomaticKeywords.Delete Bulk Flow In Node
+ ... ${temp_json_config_del}
+ ... ${Follower_Node_1}
+ ... ${operation_timeout}
-Verify No Flows In Cluster After Follower Restart
- [Documentation] Verify flow count is 0 across cluster nodes.
- BulkomaticKeywords.Get Bulk Flow And Verify Count In Cluster ${temp_json_config_get} ${operation_timeout} ${flow_count_after_del}
+Verify No Flows In Leader Node After Follower Restart
+ [Documentation] Verify flow count is ${flow_count_after_del} across cluster nodes.
+ BulkomaticKeywords.Get Bulk Flow And Verify Count In Cluster
+ ... ${temp_json_config_get}
+ ... ${operation_timeout}
+ ... ${flow_count_after_del}
+ ... ${Inventory_Leader_List}