*** Settings ***
+Documentation Mininet library. This library is useful for tests using mininet tool to simulate devices.
Library SSHLibrary
Resource Utils.robot
+Resource OVSDB.robot
+Resource ClusterManagement.robot
Variables ../variables/Variables.py
*** Keywords ***
[Arguments] ${mininet}=${TOOLS_SYSTEM_IP} ${controller}=${ODL_SYSTEM_IP} ${options}=--topo tree,1 --switch ovsk,protocols=OpenFlow13 ${custom}=${EMPTY} ${ofport}=6633
[Documentation] Start Mininet with custom topology and connect to controller.
Log Clear any existing mininet
- Clean Mininet System ${mininet}
- ${mininet_conn_id}= Open Connection ${mininet} prompt=${TOOLS_SYSTEM_PROMPT} timeout=${DEFAULT_TIMEOUT}
+ Utils.Clean Mininet System ${mininet}
+ ${mininet_conn_id}= SSHLibrary.Open Connection ${mininet} prompt=${TOOLS_SYSTEM_PROMPT} timeout=${DEFAULT_TIMEOUT}
Set Suite Variable ${mininet_conn_id}
- Flexible Mininet Login
+ Utils.Flexible Mininet Login
Run Keyword If '${custom}' != '${EMPTY}' Put File ${custom}
Log Start mininet ${options} to ${controller}
- Write sudo mn --controller 'remote,ip=${controller},port=${ofport}' ${options}
- Read Until mininet>
- ${output}= Run Command On Mininet ${mininet} sudo ovs-vsctl show
+ SSHLibrary.Write sudo mn --controller 'remote,ip=${controller},port=${ofport}' ${options}
+ SSHLibrary.Read Until mininet>
+ ${output}= Utils.Run Command On Mininet ${mininet} sudo ovs-vsctl show
Log ${output}
[Return] ${mininet_conn_id}
Start Mininet Multiple Controllers
- [Arguments] ${mininet} ${controller_index_list} ${options}=--topo tree,1 --switch ovsk,protocols=OpenFlow13 ${custom}=${EMPTY} ${ofport}=6633
- [Documentation] Start Mininet with custom topology and connect to all controllers in the ${controller_index_list}.
+ [Arguments] ${mininet} ${controller_index_list}=${EMPTY} ${options}=--topo tree,1 --switch ovsk,protocols=OpenFlow13 ${custom}=${EMPTY} ${ofport}=${ODL_OF_PORT}
+ [Documentation] Start Mininet with custom topology and connect to list of controllers in ${controller_index_list} or all if no list is provided.
+ ${index_list} = ClusterManagement__Given_Or_Internal_Index_List given_list=${controller_index_list}
Log Clear any existing mininet
- Clean Mininet System ${mininet}
- ${mininet_conn_id}= Open Connection ${mininet} prompt=${TOOLS_SYSTEM_PROMPT} timeout=${DEFAULT_TIMEOUT}
+ Utils.Clean Mininet System ${mininet}
+ ${mininet_conn_id}= SSHLibrary.Open Connection ${mininet} prompt=${TOOLS_SYSTEM_PROMPT} timeout=${DEFAULT_TIMEOUT}
Set Suite Variable ${mininet_conn_id}
- Flexible Mininet Login
+ Utils.Flexible Mininet Login
Run Keyword If '${custom}' != '${EMPTY}' Put File ${custom}
Log Start mininet ${options}
- Write sudo mn ${options}
- Read Until mininet>
+ SSHLibrary.Write sudo mn ${options}
+ SSHLibrary.Read Until mininet>
Log Create controller configuration
- ${ovs_opt}= Set Variable
- : FOR ${index} IN @{controller_index_list}
- \ ${ovs_opt}= Catenate ${ovs_opt} ${SPACE}tcp:${ODL_SYSTEM_${index}_IP}:${ofport}
- \ Log ${ovs_opt}
+ ${controller_opt}= Set Variable
+ : FOR ${index} IN @{index_list}
+ \ ${controller_opt}= Catenate ${controller_opt} ${SPACE}tcp:${ODL_SYSTEM_${index}_IP}:${ofport}
+ \ Log ${controller_opt}
Log Find Number of OVS bridges
- ${num_bridges} Run Command On Mininet ${mininet} sudo ovs-vsctl show | grep Bridge | wc -l
+ ${num_bridges} Utils.Run Command On Mininet ${mininet} sudo ovs-vsctl show | grep Bridge | wc -l
${num_bridges}= Convert To Integer ${num_bridges}
- Log Configure OVS controllers ${ovs_opt} in all bridges
+ Log Configure OVS controllers ${controller_opt} in all bridges
: FOR ${i} IN RANGE 1 ${num_bridges+1}
- \ ${bridge}= Run Command On Mininet ${mininet} sudo ovs-vsctl show | grep Bridge | cut -c 12- | sort | head -${i} | tail -1
- \ Run Command On Mininet ${mininet} sudo ovs-vsctl set-controller ${bridge} ${ovs_opt}
+ \ ${bridge}= Utils.Run Command On Mininet ${mininet} sudo ovs-vsctl show | grep Bridge | cut -c 12- | sort | head -${i} | tail -1
+ \ OVSDB.Set Controller In OVS Bridge ${mininet} ${bridge} ${controller_opt}
Log Check OVS configuratiom
- ${output}= Run Command On Mininet ${mininet} sudo ovs-vsctl show
+ ${output}= Utils.Run Command On Mininet ${mininet} sudo ovs-vsctl show
Log ${output}
[Return] ${mininet_conn_id}
Send Mininet Command
[Arguments] ${mininet_conn_id} ${cmd}=help
[Documentation] Sends Command ${cmd} to Mininet session ${mininet_conn_id} and returns read buffer response.
- Switch Connection ${mininet_conn_id}
+ SSHLibrary.Switch Connection ${mininet_conn_id}
SSHLibrary.Write ${cmd}
- ${output}= Read Until mininet>
+ ${output}= SSHLibrary.Read Until mininet>
[Return] ${output}
Send Mininet Command Multiple Sessions
[Documentation] Sends Command ${cmd} to Mininet sessions in ${mininet_conn_list} and returns list of read buffer responses.
${output_list}= Create List
: FOR ${mininet_conn_id} IN @{mininet_conn_list}
- \ ${output}= Send Mininet Command ${mininet_conn_id} ${cmd}
+ \ ${output}= Utils.Send Mininet Command ${mininet_conn_id} ${cmd}
\ Append To List ${output_list} ${output}
[Return] ${output_list}
Stop Mininet And Exit
[Arguments] ${mininet_conn_id}
[Documentation] Stops Mininet and exits session ${mininet_conn_id}
- Switch Connection ${mininet_conn_id}
+ SSHLibrary.Switch Connection ${mininet_conn_id}
SSHLibrary.Write exit
- Read Until ${TOOLS_SYSTEM_PROMPT}
+ SSHLibrary.Read Until ${TOOLS_SYSTEM_PROMPT}
Close Connection
Stop Mininet And Exit Multiple Sessions
[Arguments] ${mininet_conn_list}
[Documentation] Stops Mininet and exits sessions in ${mininet_conn_list}.
: FOR ${mininet_conn_id} IN @{mininet_conn_list}
- \ Stop Mininet And Exit ${mininet_conn_id}
+ \ MininetKeywords.Stop Mininet And Exit ${mininet_conn_id}
+
+Verify Aggregate Flow From Mininet Session
+ [Arguments] ${mininet_conn_id} ${flow_count} ${time_out}
+ [Documentation] Verify flow count per switch
+ Wait Until Keyword Succeeds ${time_out} 2s MininetKeywords.Mininet Sync Status ${mininet_conn_id} ${flow_count}
+
+Mininet Sync Status
+ [Arguments] ${mininet_id} ${flow_count}
+ [Documentation] Sync with mininet to match exact number of flows
+ ${cmd} = Set Variable dpctl dump-aggregate -O OpenFlow13
+ ${output}= MininetKeywords.Send Mininet Command ${mininet_id} ${cmd}
+ ${flows}= String.Get RegExp Matches ${output} (?<=flow_count\=).*?(?=\r)
+ ${total_flows}= BuiltIn.Evaluate sum(map(int, ${flows}))
+ Should Be Equal As Numbers ${total_flows} ${flow_count}
Code Review / integration / test.git / blobdiff