csit/suites/openflowplugin/Performance_Flow_Config/030_Stats_Collection_Linear.robot

   1 *** Settings ***
   2 Documentation       Suite checks if StatMngr is able to collect flows with linear spread over the switches and linear spread over tables within the switch
   3
   4 Library             OperatingSystem
   5 Library             Collections
   6 Library             XML
   7 Library             SSHLibrary
   8 Library             RequestsLibrary
   9 Library             ../../../../csit/libraries/Common.py
  10 Library             ../../../../csit/libraries/ScaleClient.py
  11 Variables           ../../../../csit/variables/Variables.py
  12 Resource            ../../../../csit/variables/openflowplugin/Variables.robot
  13
  14 Suite Setup         Connect Switches
  15 Suite Teardown      Stop Switches
  16
  17
  18 *** Variables ***
  19 ${swnr}         17
  20 ${flnr}         17000
  21 ${swspread}     linear
  22 ${tabspread}    linear
  23 @{cntls}        ${ODL_SYSTEM_IP}
  24
  25
  26 *** Test Cases ***
  27 Configure Flows
  28     ${flows}    ${notes}=    Generate New Flow Details
  29     ...    flows=${flnr}
  30     ...    switches=${swnr}
  31     ...    swspread=${swspread}
  32     ...    tabspread=${tabspread}
  33     Log    ${notes}
  34     ${res}=    Configure Flows    flow_details=${flows}    controllers=@{cntls}    nrthreads=5
  35     Log    ${res}
  36     Set Suite Variable    ${flows}
  37
  38 Check Configured Are Operational
  39     Wait Until Keyword Succeeds    110s    20s    Check Flows Inventory    ${flows}    ${ODL_SYSTEM_IP}
  40
  41 Deconfigure Flows
  42     ${res}=    Deconfigure Flows    flow_details=${flows}    controllers=@{cntls}    nrthreads=5
  43     Log    ${res}
  44
  45 Check No Flows In Operational
  46     ${noflows}=    Create List
  47     Wait Until Keyword Succeeds    110s    20s    Check Flows Inventory    ${noflows}    ${ODL_SYSTEM_IP}
  48
  49
  50 *** Keywords ***
  51 Connect Switches
  52     [Documentation]    Starts mininet with requested number of switches (${swnr})
  53     Log    Starting mininet with ${swnr} switches
  54     Open Connection    ${TOOLS_SYSTEM_IP}    prompt=${TOOLS_SYSTEM_PROMPT}    timeout=600
  55     Login With Public Key    ${TOOLS_SYSTEM_USER}    ${USER_HOME}/.ssh/${SSH_KEY}    any
  56     Execute Command    sudo ovs-vsctl set-manager ptcp:6644
  57     Execute Command    sudo mn -c
  58     Write    sudo mn --controller=remote,ip=${ODL_SYSTEM_IP} --topo linear,${swnr} --switch ovsk,protocols=OpenFlow13
  59     Read Until    mininet>
  60     Create Session    session    http://${ODL_SYSTEM_IP}:${RESTCONFPORT}    auth=${AUTH}    headers=${HEADERS_XML}
  61     Wait Until Keyword Succeeds    10s    1s    Are Switches Connected Topo
  62
  63 Stop Switches
  64     [Documentation]    Stops mininet
  65     Log    Stopping mininet
  66     Delete All Sessions
  67     Read
  68     Write    exit
  69     Read Until    ${TOOLS_SYSTEM_PROMPT}
  70     Close Connection
  71
  72 Are Switches Connected Topo
  73     [Documentation]    Checks wheather switches are connected to controller
  74     ${resp}=    GET On Session    session    url=${RFC8040_OPERATIONAL_TOPO_FLOW1_API}    headers=${ACCEPT_XML}
  75     Log    ${resp.content}
  76     ${count}=    Get Element Count    ${resp.content}    xpath=node
  77     Should Be Equal As Numbers    ${count}    ${swnr}
  78
  79 Check Flows Inventory
  80     [Arguments]    ${fldets}    ${cntl}
  81     ${res}=    Flow Stats Collected    flow_details=${fldets}    controller=${cntl}
  82     Should Be True    ${res}