*** Settings ***
-Documentation Test reconciliation of chained groups and flows after switch connection and controller are restarted.
-Suite Setup Initialization Phase
-Suite Teardown Final Phase
-Library RequestsLibrary
-Resource ../../../libraries/ClusterManagement.robot
-Resource ../../../libraries/TemplatedRequests.robot
-Resource ../../../libraries/MininetKeywords.robot
-Resource ../../../libraries/FlowLib.robot
-Resource ../../../libraries/Utils.robot
-Resource ../../../variables/Variables.robot
+Documentation Test reconciliation of chained groups and flows after switch connection and controller are restarted.
+
+Library RequestsLibrary
+Resource ../../../libraries/ClusterManagement.robot
+Resource ../../../libraries/TemplatedRequests.robot
+Resource ../../../libraries/MininetKeywords.robot
+Resource ../../../libraries/FlowLib.robot
+Resource ../../../libraries/Utils.robot
+Resource ../../../variables/Variables.robot
+Resource ../../../variables/openflowplugin/Variables.robot
+
+Suite Setup Initialization Phase
+Suite Teardown Final Phase
+
*** Variables ***
-${SWITCHES} ${10}
-${ITER} ${100}
-${VAR_DIR} ${CURDIR}/../../../variables/openflowplugin
+${SWITCHES} 3
+${ITER} 100
+${VAR_DIR} ${CURDIR}/../../../variables/openflowplugin
-*** Test Cases ***
-Enable Stale Flow Entry
- [Documentation] Check Flows after mininet starts.
- # Stale flows/groups feature is only available in Boron onwards.
- CompareStream.Run Keyword If At Least Boron TemplatedRequests.Put As Json Templated folder=${VAR_DIR}/frm-config mapping={"STALE":"true"} session=session
+*** Test Cases ***
Add Group 1 In Every Switch
[Documentation] Add ${ITER} groups of type 1 in every switch.
- : FOR ${switch} IN RANGE 1 ${SWITCHES+1}
- \ TemplatedRequests.Post As Json Templated folder=${VAR_DIR}/add-group-1 mapping={"SWITCH":"${switch}"} session=session iterations=${ITER}
+ FOR ${switch} IN RANGE 1 ${switches+1}
+ &{mapping} BuiltIn.Create_Dictionary NODE=openflow:${switch}
+ TemplatedRequests.Post As Json Templated
+ ... folder=${VAR_DIR}/add-group-1
+ ... mapping=${mapping}
+ ... session=session
+ ... iterations=${iter}
+ END
Add Group 2 In Every Switch
[Documentation] Add ${ITER} groups of type 2 in every switch.
- : FOR ${switch} IN RANGE 1 ${SWITCHES+1}
- \ TemplatedRequests.Post As Json Templated folder=${VAR_DIR}/add-group-2 mapping={"SWITCH":"${switch}"} session=session iterations=${ITER}
+ FOR ${switch} IN RANGE 1 ${switches+1}
+ &{mapping} BuiltIn.Create_Dictionary NODE=openflow:${switch}
+ TemplatedRequests.Post As Json Templated
+ ... folder=${VAR_DIR}/add-group-2
+ ... mapping=${mapping}
+ ... session=session
+ ... iterations=${iter}
+ END
Add Flow to Group 2 In Every Switch
[Documentation] Add ${ITER} flows to group type 2 in every switch.
- : FOR ${switch} IN RANGE 1 ${SWITCHES+1}
- \ TemplatedRequests.Post As Json Templated folder=${VAR_DIR}/add-flow mapping={"SWITCH":"${switch}"} session=session iterations=${ITER}
+ FOR ${switch} IN RANGE 1 ${switches+1}
+ &{mapping} BuiltIn.Create_Dictionary NODE=openflow:${switch}
+ TemplatedRequests.Post As Json Templated
+ ... folder=${VAR_DIR}/add-flow
+ ... mapping=${mapping}
+ ... session=session
+ ... iterations=${ITER}
+ END
Start Mininet Linear
[Documentation] Start Mininet Linear with ${SWITCHES} switches.
[Documentation] Check no switches in topology.
BuiltIn.Wait Until Keyword Succeeds 30s 1s FlowLib.Check No Switches In Topology ${SWITCHES}
-Remove Flows And Groups While Mininet Is Disconnected
- [Documentation] Remove some groups and flows while network is down.
- : FOR ${switch} IN RANGE 1 ${SWITCHES+1}
- \ RequestsLibrary.Delete Request session ${CONFIG_NODES_API}/node/openflow:${switch}/table/0/flow/1
- \ RequestsLibrary.Delete Request session ${CONFIG_NODES_API}/node/openflow:${switch}/group/1
- \ RequestsLibrary.Delete Request session ${CONFIG_NODES_API}/node/openflow:${switch}/group/1000
-
Reconnect Mininet
[Documentation] Connect Mininet.
Disconnect Controller Mininet restore
[Documentation] Check Linear Topology.
BuiltIn.Wait Until Keyword Succeeds 30s 1s FlowLib.Check Linear Topology ${SWITCHES}
+Remove Flows And Groups After Mininet Reconnects
+ [Documentation] Remove some groups and flows while network is down.
+ FOR ${switch} IN RANGE 1 ${switches+1}
+ RequestsLibrary.DELETE On Session
+ ... session
+ ... url=${RFC8040_NODES_API}/node=openflow%3A${switch}/flow-node-inventory:table=0/flow=1
+ RequestsLibrary.DELETE On Session
+ ... session
+ ... url=${RFC8040_NODES_API}/node=openflow%3A${switch}/flow-node-inventory:group=1
+ RequestsLibrary.DELETE On Session
+ ... session
+ ... url=${RFC8040_NODES_API}/node=openflow%3A${switch}/flow-node-inventory:group=1000
+ END
+
Check Flows In Operational DS After Mininet Reconnects
[Documentation] Check Flows after mininet starts.
BuiltIn.Wait Until Keyword Succeeds 30s 1s FlowLib.Check Number Of Flows ${less_flows}
Restart Controller
[Documentation] Stop and Start controller.
# Try to stop contoller, if stop does not work or takes too long, kill controller.
- ${status} ${result}= BuiltIn.Run Keyword And Ignore Error ClusterManagement.Stop_Members_From_List_Or_All
- BuiltIn.Run Keyword If '${status}' != 'PASS' ClusterManagement.Kill_Members_From_List_Or_All
+ ${status} ${result} BuiltIn.Run Keyword And Ignore Error ClusterManagement.Stop_Members_From_List_Or_All
+ IF '${status}' != 'PASS'
+ ClusterManagement.Kill_Members_From_List_Or_All
+ END
ClusterManagement.Start_Members_From_List_Or_All wait_for_sync=False
Check Linear Topology After Controller Restarts
[Documentation] Check no switches in topology.
BuiltIn.Wait Until Keyword Succeeds 5s 1s FlowLib.Check No Switches In Topology ${SWITCHES}
+
*** Keywords ***
Initialization Phase
[Documentation] Create controller session and set variables.
ClusterManagement.ClusterManagement_Setup
# Still need to open controller HTTP session with name session because of old FlowLib.robot library dependency.
RequestsLibrary.Create Session session http://${ODL_SYSTEM_IP}:${RESTCONFPORT} auth=${AUTH}
- ${all_groups}= BuiltIn.Evaluate ${SWITCHES} * ${ITER} * 2
- ${less_groups}= BuiltIn.Evaluate ${all_groups} - ${SWITCHES} * 2
+ ${switches} Convert To Integer ${SWITCHES}
+ ${iter} Convert To Integer ${ITER}
+ ${all_groups} BuiltIn.Evaluate ${switches} * ${iter} * 2
+ ${less_groups} BuiltIn.Evaluate ${all_groups} - ${switches} * 2
# Stale flows/groups feature enabled in Boron onwards.
- ${less_groups}= CompareStream.Set Variable If At Least Boron ${less_groups} ${all_groups}
- ${all_flows}= BuiltIn.Evaluate ${SWITCHES} * ${ITER+1}
- ${less_flows}= BuiltIn.Evaluate ${all_flows} - ${SWITCHES}
+ ${all_flows} BuiltIn.Evaluate ${switches} * ${iter+1}
+ ${less_flows} BuiltIn.Evaluate ${all_flows} - ${switches}
# Stale flows/groups feature enabled in Boron onwards.
- ${less_flows}= CompareStream.Set Variable If At Least Boron ${less_flows} ${all_flows}
+ BuiltIn.Set Suite Variable ${switches}
+ BuiltIn.Set Suite Variable ${iter}
BuiltIn.Set Suite Variable ${all_groups}
BuiltIn.Set Suite Variable ${less_groups}
BuiltIn.Set Suite Variable ${all_flows}
Final Phase
[Documentation] Delete all sessions.
- ${command} = BuiltIn.Set Variable sudo iptables -v -F
+ ${command} BuiltIn.Set Variable sudo iptables -v -F
Utils.Run Command On Controller cmd=${command}
- CompareStream.Run Keyword If At Least Boron TemplatedRequests.Put As Json Templated folder=${VAR_DIR}/frm-config mapping={"STALE":"false"} session=session
- BuiltIn.Run Keyword And Ignore Error RequestsLibrary.Delete Request session ${CONFIG_NODES_API}
+ BuiltIn.Run Keyword And Ignore Error RequestsLibrary.DELETE On Session session url=${RFC8040_NODES_API}
RequestsLibrary.Delete All Sessions
Disconnect Controller Mininet
- [Arguments] ${action}=break
[Documentation] Break and restore controller to mininet connection via iptables.
- ${rule} = BuiltIn.Set Variable OUTPUT -p all --source ${ODL_SYSTEM_IP} --destination ${TOOLS_SYSTEM_IP} -j DROP
- ${command} = BuiltIn.Set Variable If '${action}'=='restore' sudo /sbin/iptables -D ${rule} sudo /sbin/iptables -I ${rule}
+ [Arguments] ${action}=break
+ ${rule} BuiltIn.Set Variable OUTPUT -p all --source ${ODL_SYSTEM_IP} --destination ${TOOLS_SYSTEM_IP} -j DROP
+ ${command} BuiltIn.Set Variable If
+ ... '${action}'=='restore'
+ ... sudo /sbin/iptables -D ${rule}
+ ... sudo /sbin/iptables -I ${rule}
Utils.Run Command On Controller cmd=${command}
- ${command} = BuiltIn.Set Variable sudo /sbin/iptables -L -n
- ${output} = Utils.Run Command On Controller cmd=${command}
+ ${command} BuiltIn.Set Variable sudo /sbin/iptables -L -n
+ ${output} Utils.Run Command On Controller cmd=${command}
BuiltIn.Log ${output}
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