+++ /dev/null
-*** Settings ***
-Library SSHLibrary
-Resource Utils.robot
-Library String
-Library Collections
-Variables ../variables/Variables.py
-Library RequestsLibrary
-Library SwitchClasses/BaseSwitch.py
-
-*** 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 ${0}
- Set Suite Variable ${max-switches}
- ${start} Convert to Integer ${start}
- ${stop} Convert to Integer ${stop}
- ${step} Convert to Integer ${step}
- : FOR ${switches} IN RANGE ${start} ${stop+1} ${step}
- \ ${status} ${result} Run Keyword And Ignore Error Start Mininet Linear ${switches}
- \ Exit For Loop If '${status}' == 'FAIL'
- \ ${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 ${switches}
- \ Exit For Loop If '${status}' == 'FAIL'
- \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds ${switches*2} 10s
- \ ... Check Linear Topology ${switches}
- \ Exit For Loop If '${status}' == 'FAIL'
- \ ${status} ${result} Run Keyword And Ignore Error Stop Mininet Simulation
- \ Exit For Loop If '${status}' == 'FAIL'
- \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds ${switches*2} 10s
- \ ... Check No Switches ${switches}
- \ Exit For Loop If '${status}' == 'FAIL'
- \ ${status} ${result} Run Keyword And Ignore Error Wait Until Keyword Succeeds ${switches*2} 10s
- \ ... Check No Topology ${switches}
- \ Exit For Loop If '${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}
- \ ${status} ${result} Run Keyword And Ignore Error Start Mininet With Custom Topology ${CREATE_FULLYMESH_TOPOLOGY_FILE} ${switches} ${BASE_MAC_1} ${BASE_IP_1} ${0} ${switches*20}
- \ Exit For Loop If '${status}' == 'FAIL'
- \ ${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'
- \ ${status} ${result} Run Keyword And Ignore Error Stop Mininet Simulation
- \ Exit For Loop If '${status}' == 'FAIL'
- \ ${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}
- \ ${status} ${result} Run Keyword And Ignore Error Start Mininet With One Switch And ${hosts} hosts
- \ Exit For Loop If '${status}' == 'FAIL'
- \ ${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'
- \ ${status} ${result} Run Keyword And Ignore Error Stop Mininet Simulation
- \ Exit For Loop If '${status}' == 'FAIL'
- \ ${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 ${MININET} prompt=${DEFAULT_LINUX_PROMPT} timeout=${hosts*3}
- Set Suite Variable ${mininet_conn_id}
- Login With Public Key ${MININET_USER} ${USER_HOME}/.ssh/${SSH_KEY} 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 To Console Starting mininet linear ${switches}
- ${mininet_conn_id}= Open Connection ${MININET} prompt=${DEFAULT_LINUX_PROMPT} timeout=${switches*3}
- Set Suite Variable ${mininet_conn_id}
- Login With Public Key ${MININET_USER} ${USER_HOME}/.ssh/${SSH_KEY} 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 ${MININET} prompt=${DEFAULT_LINUX_PROMPT} timeout=${mininet_start_time}
- Set Suite Variable ${mininet_conn_id}
- Login With Public Key ${MININET_USER} ${USER_HOME}/.ssh/${SSH_KEY} any
- Write python ${topology_file} ${switches} ${hosts} ${base_mac} ${base_ip}
- Read Until ${DEFAULT_LINUX_PROMPT}
- Write sudo mn --controller=remote,ip=${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} ${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}
- \ ${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 ${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}"
- \ Should Contain ${resp.content} "tp-id":"openflow:${switch}:1"
- \ Should Contain ${resp.content} "tp-id":"openflow:${switch}:2"
- \ Should Contain ${resp.content} "source-tp":"openflow:${switch}:2"
- \ Should Contain ${resp.content} "dest-tp":"openflow:${switch}:2"
- \ ${edge} Evaluate ${switch}==1 or ${switch}==${switches}
- \ Run Keyword Unless ${edge} Should Contain ${resp.content} "tp-id":"openflow:${switch}:3"
- \ Run Keyword Unless ${edge} Should Contain ${resp.content} "source-tp":"openflow:${switch}:3"
- \ Run Keyword Unless ${edge} Should Contain ${resp.content} "dest-tp":"openflow:${switch}:3"
-
-Check No Switches
- [Arguments] ${switches}
- [Documentation] Check no switch is in inventory
- ${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 ${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 Simulation
- [Documentation] Stop mininet
- Log To Console Stopping Mininet
- Switch Connection ${mininet_conn_id}
- Read
- Write exit
- Read Until ${DEFAULT_LINUX_PROMPT}
- Close Connection
-
-Scalability Suite Teardown
- Delete All Sessions
- Clean Mininet System
Code Review / integration.git / blobdiff