*** Settings ***
Documentation Mininet library. This library is useful for tests using mininet tool to simulate devices.
Library SSHLibrary
+Resource SSHKeywords.robot
Resource Utils.robot
Resource OVSDB.robot
Resource ClusterManagement.robot
*** Keywords ***
Start Mininet Single Controller
- [Arguments] ${mininet}=${TOOLS_SYSTEM_IP} ${controller}=${ODL_SYSTEM_IP} ${options}=--topo tree,1 --switch ovsk,protocols=OpenFlow13 ${custom}=${EMPTY} ${ofport}=${ODL_OF_PORT} ${timeout}=${DEFAULT_TIMEOUT}
+ [Arguments] ${mininet}=${TOOLS_SYSTEM_IP} ${controller}=${ODL_SYSTEM_IP} ${options}=--topo tree,1 ${custom}=${EMPTY} ${ofversion}=13 ${ofport}=${ODL_OF_PORT}
+ ... ${timeout}=${DEFAULT_TIMEOUT}
[Documentation] Start Mininet with custom topology and connect to controller.
Log Clear any existing mininet
Utils.Clean Mininet System ${mininet}
${mininet_conn_id}= SSHLibrary.Open Connection ${mininet} prompt=${TOOLS_SYSTEM_PROMPT} timeout=${timeout}
Set Suite Variable ${mininet_conn_id}
- Utils.Flexible Mininet Login
+ SSHKeywords.Flexible Mininet Login
Run Keyword If '${custom}' != '${EMPTY}' Put File ${custom}
Log Start mininet ${options} to ${controller}
- SSHLibrary.Write sudo mn --controller 'remote,ip=${controller},port=${ofport}' ${options}
+ SSHLibrary.Write sudo mn --controller 'remote,ip=${controller},port=${ofport}' ${options} --switch ovsk,protocols=OpenFlow${ofversion}
SSHLibrary.Read Until mininet>
Log Check OVS configuratiom
SSHLibrary.Write sh ovs-vsctl show
[Return] ${mininet_conn_id}
Start Mininet Multiple Controllers
- [Arguments] ${mininet} ${controller_index_list}=${EMPTY} ${options}=--topo tree,1 --switch ovsk,protocols=OpenFlow13 ${custom}=${EMPTY} ${ofport}=${ODL_OF_PORT} ${timeout}=${DEFAULT_TIMEOUT}
+ [Arguments] ${mininet} ${controller_index_list}=${EMPTY} ${options}=--topo tree,1 ${custom}=${EMPTY} ${ofversion}=13 ${ofport}=${ODL_OF_PORT}
+ ... ${timeout}=${DEFAULT_TIMEOUT}
[Documentation] Start Mininet with custom topology and connect to list of controllers in ${controller_index_list} or all if no list is provided.
${index_list} = ClusterManagement.List Indices Or All given_list=${controller_index_list}
Log Clear any existing mininet
Utils.Clean Mininet System ${mininet}
${mininet_conn_id}= SSHLibrary.Open Connection ${mininet} prompt=${TOOLS_SYSTEM_PROMPT} timeout=${timeout}
Set Suite Variable ${mininet_conn_id}
- Utils.Flexible Mininet Login
+ SSHKeywords.Flexible Mininet Login
Run Keyword If '${custom}' != '${EMPTY}' Put File ${custom}
Log Start mininet ${options}
SSHLibrary.Write sudo mn ${options}
Log Configure OVS controllers ${controller_opt} in all bridges
: FOR ${i} IN RANGE 1 ${num_bridges+1}
\ ${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}
+ \ OVSDB.Set Controller In OVS Bridge ${mininet} ${bridge} ${controller_opt} ${ofversion}
Log Check OVS configuratiom
SSHLibrary.Write sh ovs-vsctl show
SSHLibrary.Read Until mininet>
[Return] ${mininet_conn_id}
Start Mininet Multiple Hosts
- [Arguments] ${hosts} ${mininet}=${TOOLS_SYSTEM_IP} ${controller}=${ODL_SYSTEM_IP} ${mininet_timeout}=${DEFAULT_TIMEOUT}
+ [Arguments] ${hosts} ${mininet}=${TOOLS_SYSTEM_IP} ${controller}=${ODL_SYSTEM_IP} ${ofversion}=13 ${ofport}=${ODL_OF_PORT} ${mininet_timeout}=${DEFAULT_TIMEOUT}
[Documentation] Start mininet 1 switch with ${hosts} hosts attached.
Log Start Mininet Linear
- MininetKeywords.StartMininet Single Controller options=--topo single,${hosts} --mac --switch ovsk,protocols=OpenFlow13 timeout=${mininet_timeout}
+ MininetKeywords.StartMininet Single Controller options=--topo single,${hosts} --mac ofversion=${ofversion} ofport=${ofport} timeout=${mininet_timeout}
Start Mininet Linear
- [Arguments] ${switches} ${mininet}=${TOOLS_SYSTEM_IP} ${controller}=${ODL_SYSTEM_IP} ${mininet_timeout}=${DEFAULT_TIMEOUT}
+ [Arguments] ${switches} ${mininet}=${TOOLS_SYSTEM_IP} ${controller}=${ODL_SYSTEM_IP} ${ofversion}=13 ${ofport}=${ODL_OF_PORT} ${mininet_timeout}=${DEFAULT_TIMEOUT}
[Documentation] Start mininet linear topology with ${switches} nodes.
Log Start Mininet Linear
- MininetKeywords.StartMininet Single Controller options=--topo linear,${switches} --switch ovsk,protocols=OpenFlow13 timeout=${mininet_timeout}
+ MininetKeywords.StartMininet Single Controller options=--topo linear,${switches} ofversion=${ofversion} ofport=${ofport} timeout=${mininet_timeout}
Start Mininet Full Mesh
- [Arguments] ${switches} ${mininet}=${TOOLS_SYSTEM_IP} ${controller}=${ODL_SYSTEM_IP} ${hosts}=0 ${mininet_timeout}=${DEFAULT_TIMEOUT}
+ [Arguments] ${switches} ${mininet}=${TOOLS_SYSTEM_IP} ${controller}=${ODL_SYSTEM_IP} ${ofversion}=13 ${ofport}=${ODL_OF_PORT} ${hosts}=0
+ ... ${mininet_timeout}=${DEFAULT_TIMEOUT}
[Documentation] Start a custom mininet topology.
${mininet_conn_id}= SSHLibrary.Open Connection ${mininet} prompt=${TOOLS_SYSTEM_PROMPT} timeout=${mininet_timeout}
Set Suite Variable ${mininet_conn_id}
- Utils.Flexible_Mininet_Login
+ SSHKeywords.Flexible_Mininet_Login
Log Copying ${topology_file_path} file to Mininet VM and Creating Full Mesh topology
SSHLibrary.Put File ${CURDIR}/${topology_file_path}
SSHLibrary.Write python ${topology_file} ${switches} ${hosts} 00:00:00:00:00:00 10.0.0.0
SSHLibrary.Read Until ${TOOLS_SYSTEM_PROMPT}
Log Start Mininet Full Mesh
- SSHLibrary.Write sudo mn --controller=remote,ip=${controller} --custom switch.py --topo demotopo --switch ovsk,protocols=OpenFlow13
+ SSHLibrary.Write sudo mn --controller=remote,ip=${controller},port=${ofport} --custom switch.py --topo demotopo --switch ovsk,protocols=OpenFlow${ofversion}
SSHLibrary.Read Until mininet>
Log Check OVS configuratiom
SSHLibrary.Write sh ovs-vsctl show
: FOR ${mininet_conn} IN @{mininet_conn_list}
\ MininetKeywords.Stop Mininet And Exit ${mininet_conn}
+Disconnect Cluster Mininet
+ [Arguments] ${action}=break ${member_index_list}=${EMPTY}
+ [Documentation] Break and restore controller to mininet connection via iptables.
+ ${index_list} = ClusterManagement.List_Indices_Or_All given_list=${member_index_list}
+ : FOR ${index} IN @{index_list}
+ \ ${rule} = BuiltIn.Set Variable OUTPUT -p all --source ${ODL_SYSTEM_${index}_IP} --destination ${TOOLS_SYSTEM_IP} -j DROP
+ \ ${command} = BuiltIn.Set Variable If '${action}'=='restore' sudo /sbin/iptables -D ${rule} sudo /sbin/iptables -I ${rule}
+ \ Log To Console ${ODL_SYSTEM_${index}_IP}
+ \ Utils.Run Command On Controller ${ODL_SYSTEM_${index}_IP} cmd=${command}
+ \ ${command} = BuiltIn.Set Variable sudo /sbin/iptables -L -n
+ \ ${output} = Utils.Run Command On Controller cmd=${command}
+ \ BuiltIn.Log ${output}
+
Verify Aggregate Flow From Mininet Session
[Arguments] ${mininet_conn}=${EMPTY} ${flow_count}=0 ${time_out}=0s
[Documentation] Verify flow count per switch
Code Review / integration / test.git / blobdiff