*** Settings ***
Library SSHLibrary
-
+Resource Utils.txt
+Library String
+Library Collections
+Variables ../variables/Variables.py
+Library RequestsLibrary
+Library SwitchClasses/BaseSwitch.py
*** Variables ***
${linux_prompt} >
+
*** Keywords ***
Find Max Switches
[Arguments] ${start} ${stop} ${step}
[Documentation] Will find out max switches starting from ${start} till reaching ${stop} and in steps defined by ${step}
- ${max-switches} Set Variable ${1}
+ ${max-switches} Set Variable ${0}
${start} Convert to Integer ${start}
${stop} Convert to Integer ${stop}
${step} Convert to Integer ${step}
: FOR ${switches} IN RANGE ${start} ${stop+1} ${step}
\ Start Mininet Linear ${switches}
- \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds 60s 2s
+ \ ${status} ${result} Run Keyword And Ignore Error Verify Controller Is Not Dead ${CONTROLLER}
+ \ Exit For Loop If '${status}' == 'FAIL'
+ \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds ${switches*2} 10s
\ ... Check Every Switch ${switches}
- \ Return From Keyword If '${status}' == 'FAIL'
- \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds 60s 2s
+ \ Exit For Loop If '${status}' == 'FAIL'
+ \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds ${switches*2} 10s
\ ... Check Linear Topology ${switches}
- \ Return From Keyword If '${status}' == 'FAIL'
+ \ Exit For Loop If '${status}' == 'FAIL'
\ Stop Mininet
- \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds 60s 2s
+ \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds ${switches*2} 10s
\ ... Check No Switches ${switches}
- \ Return From Keyword If '${status}' == 'FAIL'
- \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds 60s 2s
+ \ Exit For Loop If '${status}' == 'FAIL'
+ \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds ${switches*2} 10s
\ ... Check No Topology ${switches}
- \ Return From Keyword If '${status}' == 'FAIL'
+ \ Exit For Loop If '${status}' == 'FAIL'
\ ${max-switches} Convert To String ${switches}
[Return] ${max-switches}
+Find Max Links
+ [Arguments] ${begin} ${stop} ${step}
+ [Documentation] Will find out max switches in fully mesh topology starting from ${start} till reaching ${stop} and in steps defined by ${step}
+ ${max_switches} Set Variable ${0}
+ ${stop} Convert to Integer ${stop}
+ ${step} Convert to Integer ${step}
+ : FOR ${switches} IN RANGE ${begin} ${stop+1} ${step}
+ \ Start Mininet With Custom Topology ${CREATE_FULLYMESH_TOPOLOGY_FILE} ${switches} ${BASE_MAC_1} ${BASE_IP_1} ${0} ${switches*20}
+ \ ${status} ${result} Run Keyword And Ignore Error Verify Controller Is Not Dead ${CONTROLLER}
+ \ Exit For Loop If '${status}' == 'FAIL'
+ \ ${status} ${result} Run Keyword And Ignore Error Verify Controller Has No Null Pointer Exceptions ${CONTROLLER}
+ \ Exit For Loop If '${status}' == 'FAIL'
+ \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds 120 10s
+ \ ... Check Every Switch ${switches} ${BASE_MAC_1}
+ \ Exit For Loop If '${status}' == 'FAIL'
+ \ ${max-links}= Evaluate ${switches}*${switches-1}
+ \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds 120 10s
+ \ ... Check Number Of Links ${max-links}
+ \ Exit For Loop If '${status}' == 'FAIL'
+ \ Stop Mininet
+ \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds 120 10s
+ \ ... Check No Switches ${switches}
+ \ Exit For Loop If '${status}' == 'FAIL'
+ \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds 120 10s
+ \ ... Check No Topology ${switches}
+ \ Exit For Loop If '${status}' == 'FAIL'
+ \ ${max_switches} Set Variable ${switches}
+ ${max-links}= Evaluate ${max_switches}*${max_switches-1}
+ [Return] ${max-links}
+
+Find Max Hosts
+ [Arguments] ${begin} ${stop} ${step}
+ [Documentation] Will find out max hosts starting from ${begin} till reaching ${stop} and in steps defined by ${step}
+ ${max-hosts} Set Variable ${0}
+ ${stop} Convert to Integer ${stop}
+ ${step} Convert to Integer ${step}
+ : FOR ${hosts} IN RANGE ${begin} ${stop+1} ${step}
+ \ Start Mininet With One Switch And ${hosts} hosts
+ \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds 120s 30s
+ \ ... Check Every Switch ${1}
+ \ Exit For Loop If '${status}' == 'FAIL'
+ \ @{host_list}= Get Mininet Hosts
+ \ ${status}= Ping All Hosts @{host_list}
+ \ Exit For Loop If ${status} != ${0}
+ \ ${status} ${result} Run Keyword And Ignore Error Verify Controller Is Not Dead ${CONTROLLER}
+ \ Exit For Loop If '${status}' == 'FAIL'
+ \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds 120s 30s
+ \ ... Check Number Of Hosts ${hosts}
+ \ Exit For Loop If '${status}' == 'FAIL'
+ \ Stop Mininet
+ \ ${status} ${result} Run Keyword And Ignore Error Check No Switches ${1}
+ \ Exit For Loop If '${status}' == 'FAIL'
+ \ ${status} ${result} Run Keyword And Ignore Error Check No Hosts
+ \ Exit For Loop If '${status}' == 'FAIL'
+ \ ${max-hosts} Convert To String ${hosts}
+ [Return] ${max-hosts}
+
+Get Mininet Hosts
+ [Documentation] Get all the hosts from mininet
+ ${host_list}= Create List
+ Write nodes
+ ${out}= Read Until mininet>
+ @{words}= Split String ${out} ${SPACE}
+ :FOR ${item} IN @{words}
+ \ ${h}= Get Lines Matching Regexp ${item.rstrip()} .*h[0-9]*s.
+ \ Run Keyword If '${h}' != '${EMPTY}' Append To List ${host_list} ${h}
+ [Return] ${host_list}
+
+Ping All Hosts
+ [Arguments] @{host_list}
+ [Documentation] Do one round of ping from one host to all other hosts in mininet
+ ${source}= Get From List ${host_list} ${0}
+ : FOR ${h} IN @{host_list}
+ \ ${status}= Ping Two Hosts ${source} ${h} 1
+ \ Exit For Loop If ${status}!=${0}
+ [Return] ${status}
+
+Start Mininet With One Switch And ${hosts} hosts
+ [Documentation] Start mininet with one switch and ${hosts} hosts
+ Log Starting mininet with one switch and ${hosts} hosts
+ Log To Console Starting mininet with one switch and ${hosts} hosts
+ ${mininet_conn_id}= Open Connection ${MININET} prompt=${linux_prompt} timeout=${hosts*3}
+ Set Suite Variable ${mininet_conn_id}
+ Login With Public Key ${MININET_USER} ${USER_HOME}/.ssh/id_rsa any
+ Write sudo mn --controller=remote,ip=${CONTROLLER} --topo linear,1,${hosts} --switch ovsk,protocols=OpenFlow13
+ Read Until mininet>
+
+Check Number Of Hosts
+ [Arguments] ${hosts}
+ [Documentation] Check number of hosts in inventory
+ ${resp}= RequestsLibrary.Get session ${OPERATIONAL_TOPO_API}
+ Log Check number of hosts in inventory
+ Log To Console Check number of hosts in inventory
+ Should Be Equal As Strings ${resp.status_code} 200
+ ${count}= Get Count ${resp.content} "node-id":"host:
+ Should Be Equal As Integers ${count} ${hosts}
+
+Check Number Of Links
+ [Arguments] ${links}
+ [Documentation] Check number of links in inventory is ${links}
+ ${resp}= RequestsLibrary.Get session ${OPERATIONAL_TOPO_API}
+ Log Check number of links in inventory is ${links}
+ Log To Console Check number of links in inventory is ${links}
+ Should Be Equal As Strings ${resp.status_code} 200
+ ${count}= Get Count ${resp.content} "link-id":"openflow:
+ Should Be Equal As Integers ${count} ${links}
+
+Ping Two Hosts
+ [Arguments] ${host1} ${host2} ${pingcount}=2 ${connection_index}=${EMPTY} ${connection_alias}=${EMPTY}
+ [Documentation] Ping between mininet hosts. Must be used only after a mininet session is in place.Returns non zero value if there is 100% packet loss.
+ Run Keyword If '${connection_index}' != '${EMPTY}' Switch Connection ${connection_index}
+ Run Keyword If '${connection_alias}' != '${EMPTY}' Switch Connection ${connection_alias}
+ Write ${host1} ping -c ${pingcount} ${host2}
+ ${out}= Read Until mininet>
+ ${ret}= Get Lines Matching Regexp ${out} .*100% packet loss.*
+ ${len}= Get Length ${ret}
+ [Return] ${len}
+
+Check No Hosts
+ [Documentation] Check if all hosts are deleted from inventory
+ ${resp}= RequestsLibrary.Get session ${OPERATIONAL_TOPO_API}
+ Log To Console Checking no hosts are present in operational database
+ Log Checking no hosts are present in operational database
+ Should Be Equal As Strings ${resp.status_code} 200
+ Should Not Contain ${resp.content} "node-id":"host:
+
Start Mininet Linear
[Arguments] ${switches}
[Documentation] Start mininet linear topology with ${switches} nodes
- Log Start mininet linear ${switches}
- ${mininet_conn_id}= Open Connection ${MININET} prompt=${linux_prompt} timeout=${switches*2}
+ Log To Console Starting mininet linear ${switches}
+ ${mininet_conn_id}= Open Connection ${MININET} prompt=${linux_prompt} timeout=${switches*3}
Set Suite Variable ${mininet_conn_id}
Login With Public Key ${MININET_USER} ${USER_HOME}/.ssh/id_rsa any
Write sudo mn --controller=remote,ip=${CONTROLLER} --topo linear,${switches} --switch ovsk,protocols=OpenFlow13
Read Until mininet>
Sleep 6
+Start Mininet With Custom Topology
+ [Arguments] ${topology_file} ${switches} ${base_mac}=00:00:00:00:00:00 ${base_ip}=1.1.1.1 ${hosts}=0 ${mininet_start_time}=100
+ [Documentation] Start a custom mininet topology.
+ Log To Console Start a custom mininet topology with ${switches} nodes
+ ${mininet_conn_id}= Open Connection ${MININET} prompt=${linux_prompt} timeout=${mininet_start_time}
+ Set Suite Variable ${mininet_conn_id}
+ Login With Public Key ${MININET_USER} ${USER_HOME}/.ssh/id_rsa any
+ Write python ${topology_file} ${switches} ${hosts} ${base_mac} ${base_ip}
+ Read Until ${linux_prompt}
+ Write sudo mn --controller=remote,ip=${CONTROLLER} --custom switch.py --topo demotopo --switch ovsk,protocols=OpenFlow13
+ Read Until mininet>
+ Write sh ovs-vsctl show
+ ${output}= Read Until mininet>
+ # Ovsdb connection is sometimes lost after mininet is started. Checking if the connection is alive before proceeding.
+ Should Not Contain ${output} database connection failed
+ Log To Console Mininet Started with ${switches} nodes
+
Check Every Switch
- [Arguments] ${switches}
+ [Arguments] ${switches} ${base_mac}=00:00:00:00:00:00
[Documentation] Check all switches and stats in operational inventory
+ ${mac}= Replace String Using Regexp ${base_mac} : ${EMPTY}
+ ${mac}= Convert Hex To Decimal As String ${mac}
+ ${mac}= Convert To Integer ${mac}
: FOR ${switch} IN RANGE 1 ${switches+1}
- \ ${resp} RequestsLibrary.Get session /restconf/operational/opendaylight-inventory:nodes/node/openflow:${switch}
- \ Log ${resp.content}
+ \ ${dpid_decimal}= Evaluate ${mac}+${switch}
+ \ ${resp} RequestsLibrary.Get session ${OPERATIONAL_NODES_API}/node/openflow:${dpid_decimal}
\ Should Be Equal As Strings ${resp.status_code} 200
+ \ Log To Console Checking Switch ${switch}
\ Should Contain ${resp.content} flow-capable-node-connector-statistics
\ Should Contain ${resp.content} flow-table-statistics
Check Linear Topology
[Arguments] ${switches}
[Documentation] Check Linear topology given ${switches}
- ${resp} RequestsLibrary.Get session /restconf/operational/network-topology:network-topology/
- Log ${resp.content}
+ ${resp} RequestsLibrary.Get session ${OPERATIONAL_TOPO_API}
+ Log To Console Checking Topology
Should Be Equal As Strings ${resp.status_code} 200
: FOR ${switch} IN RANGE 1 ${switches+1}
\ Should Contain ${resp.content} "node-id":"openflow:${switch}"
Check No Switches
[Arguments] ${switches}
[Documentation] Check no switch is in inventory
- ${resp} RequestsLibrary.Get session /restconf/operational/opendaylight-inventory:nodes
- Log ${resp.content}
+ ${resp} RequestsLibrary.Get session ${OPERATIONAL_NODES_API}
+ Log To Console Checking No Switches
Should Be Equal As Strings ${resp.status_code} 200
: FOR ${switch} IN RANGE 1 ${switches+1}
\ Should Not Contain ${resp.content} openflow:${switch}
Check No Topology
[Arguments] ${switches}
[Documentation] Check no switch is in topology
- ${resp} RequestsLibrary.Get session /restconf/operational/network-topology:network-topology/
- Log ${resp.content}
+ ${resp} RequestsLibrary.Get session ${OPERATIONAL_TOPO_API}
+ Log To Console Checking No Topology
Should Be Equal As Strings ${resp.status_code} 200
: FOR ${switch} IN RANGE 1 ${switches+1}
\ Should Not Contain ${resp.content} openflow:${switch}
Stop Mininet
[Documentation] Stop mininet
- Log Stop Mininet
+ Log To Console Stopping Mininet
Switch Connection ${mininet_conn_id}
Read
Write exit
Read Until ${linux_prompt}
Close Connection
+
+Scalability Suite Teardown
+ Delete All Sessions
+ Clean Mininet System
Code Review / integration / test.git / blobdiff