csit/suites/openflowplugin/Performance_Flow_Config/040_Stats_Collection_One.robot

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