csit/suites/openflowplugin/Performance_Restconf/100K_Flows_100DPN_1Node_Perf_Test.robot

   1 *** Settings ***
   2 Documentation     Test suite for 3Node Cluster - 100K flows and 10 DPNs in Cluster Scale Up scenario
   3 Suite Setup       ClusterManagement Setup
   4 Suite Teardown    Delete All Sessions
   5 Library           DateTime
   6 Library           OperatingSystem
   7 Library           ../../../libraries/ScaleClient.py
   8 Resource          ../../../libraries/MininetKeywords.robot
   9 Resource          ../../../libraries/ClusterManagement.robot
  10 Resource          ../../../libraries/ClusterOpenFlow.robot
  11 Variables         ../../../variables/Variables.py
  12
  13 *** Variables ***
  14 ${operation_timeout}    250s
  15 ${oper_ds_timeout}    400s
  16 ${mininet_timeout}    120s
  17 ${flow_count}     100000
  18 ${switch_count}    100
  19 ${swspread}       linear
  20 ${tabspread}      first
  21 ${fpr}            200
  22 ${nrthreads}      5
  23 ${karaf_log_level}    log:set ERROR
  24 ${rate_results_file}    rate.csv
  25 ${time_results_file}    time.csv
  26
  27 *** Test Cases ***
  28 Initialize Variables
  29     [Documentation]    Initialize variables and set the log.
  30     Wait Until Keyword Succeeds    3x    3s    ClusterManagement.Run_Karaf_Command_On_List_Or_All    ${karaf_log_level}
  31     ${controller_list}=    Create List    ${ODL_SYSTEM_IP}
  32     Set Suite Variable    ${controller_list}
  33     ${flows}    ${notes}    ScaleClient.Generate New Flow Details    flows=${flow_count}    switches=${switch_count}    swspread=${swspread}    tabspread=${tabspread}
  34     Set Suite Variable    ${flows}
  35
  36 Start Mininet And verify Switches
  37     [Documentation]    Start mininet.
  38     ${mininet_conn_id}=    MininetKeywords.Start Mininet Single Controller    ${TOOLS_SYSTEM_IP}    ${ODL_SYSTEM_IP}    --topo linear,${switch_count} --switch ovsk,protocols=OpenFlow13
  39     BuiltIn.Set Suite Variable    ${mininet_conn_id}
  40     BuiltIn.Wait Until Keyword Succeeds    ${mininet_timeout}    2s    ClusterOpenFlow.Verify_Switch_Connections_Running_On_Member    ${switch_count}    1
  41
  42 Add Bulk Flow Via REST
  43     [Documentation]    100K Flows (1K Flows per DPN) in 100 DPN added and verify it gets applied.
  44     ${config_datastore_write_start_time}=    DateTime.Get Current Date    result_format=timestamp
  45     ScaleClient.Configure Flows Bulk    flow_details=${flows}    controllers=${controller_list}    nrthreads=${nrthreads}    fpr=${fpr}
  46     ${config_datastore_write_end_time}=    DateTime.Get Current Date    result_format=timestamp
  47     ${config_datastore_write_time}=    DateTime.Subtract Date From Date    ${config_datastore_write_end_time}    ${config_datastore_write_start_time}
  48     ${config_datastore_write_rate}=    BuiltIn.Evaluate    ${flow_count} / ${config_datastore_write_time}
  49     BuiltIn.Set Suite Variable    ${config_datastore_write_start_time}
  50     BuiltIn.Log to console    ${\n}
  51     BuiltIn.Log to console    The config_datastore_write_time is ${config_datastore_write_time}
  52     BuiltIn.Log to console    The config_datastore_write_rate is ${config_datastore_write_rate}
  53     BuiltIn.Set Suite Variable    ${config_datastore_write_time}
  54     BuiltIn.Set Suite Variable    ${config_datastore_write_rate}
  55
  56 Verify Flows In Switch
  57     [Documentation]    Verify 100K flows are installed in 100 switches.
  58     ${Mininet_write_start_time}=    DateTime.Get Current Date    result_format=timestamp
  59     MininetKeywords.Verify Aggregate Flow From Mininet Session    ${mininet_conn_id}    ${flow_count}    ${operation_timeout}
  60     ${Mininet_write_end_time}=    DateTime.Get Current Date    result_format=timestamp
  61     ${Mininet_write_time}=    DateTime.Subtract Date From Date    ${Mininet_write_end_time}    ${config_datastore_write_start_time}
  62     ${Mininet_write_rate}=    BuiltIn.Evaluate    ${flow_count} / ${Mininet_write_time}
  63     BuiltIn.Log to console    ${\n}
  64     BuiltIn.Log to console    The Mininet_write_time is ${Mininet_write_time}
  65     BuiltIn.Log to console    The Mininet_write_rate is ${Mininet_write_rate}
  66     BuiltIn.Set Suite Variable    ${Mininet_write_time}
  67     BuiltIn.Set Suite Variable    ${Mininet_write_rate}
  68
  69 Verify Flows In Oper DS
  70     [Documentation]    Check Flows in Operational Datastore
  71     BuiltIn.Wait Until Keyword Succeeds    ${oper_ds_timeout}    2s    ClusterOpenFlow.Check_Flows_Operational_Datastore_On_Member    ${flow_count}    1
  72     ${oper_datastore_write_end_time}=    DateTime.Get Current Date    result_format=timestamp
  73     ${oper_datastore_write_time}=    DateTime.Subtract Date From Date    ${oper_datastore_write_end_time}    ${config_datastore_write_start_time}
  74     ${oper_datastore_write_rate}=    BuiltIn.Evaluate    ${flow_count} / ${oper_datastore_write_time}
  75     BuiltIn.Log to console    ${\n}
  76     BuiltIn.Log to console    The operational_datastore_write_time is ${oper_datastore_write_time}
  77     BuiltIn.Log to console    The operational_datastore_write_rate is ${oper_datastore_write_rate}
  78     BuiltIn.Set Suite Variable    ${oper_datastore_write_time}
  79     BuiltIn.Set Suite Variable    ${oper_datastore_write_rate}
  80
  81 Stop Mininet And Verify
  82     [Documentation]    Stop mininet and exit connection.
  83     MininetKeywords.Stop Mininet And Exit    ${mininet_conn_id}
  84     BuiltIn.Wait Until Keyword Succeeds    ${mininet_timeout}    2s    ClusterOpenFlow.Verify_Switch_Connections_Running_On_Member    0    1
  85
  86 Delete All Flows
  87     [Documentation]    100K Flows deleted and verify.
  88     ${config_datastore_delete_start_time}=    DateTime.Get Current Date    result_format=timestamp
  89     ClusterManagement.Delete From Member    ${CONFIG_NODES_API}    1
  90     ${config_datastore_delete_end_time}=    Get Current Date    result_format=timestamp
  91     ${config_datastore_delete_time}=    Subtract Date From Date    ${config_datastore_delete_end_time}    ${config_datastore_delete_start_time}
  92     ${config_datastore_delete_rate}=    Evaluate    ${flow_count} / ${config_datastore_delete_time}
  93     BuiltIn.Log to console    ${\n}
  94     BuiltIn.Log to console    The config_datastore_delete_time is ${config_datastore_delete_time}
  95     BuiltIn.Log to console    The config_datastore_delete_rate is ${config_datastore_delete_rate}
  96     BuiltIn.Set Suite Variable    ${config_datastore_delete_time}
  97     BuiltIn.Set Suite Variable    ${config_datastore_delete_rate}
  98
  99 Log Results And Determine Status
 100     [Documentation]    Log results for plotting.
 101     OperatingSystem.Append To File    ${rate_results_file}    Config DS,OVS Switch,Operational DS\n
 102     OperatingSystem.Append To File    ${rate_results_file}    ${config_datastore_write_rate},${Mininet_write_rate},${oper_datastore_write_rate}\n
 103     OperatingSystem.Append To File    ${time_results_file}    Config DS,OVS Switch,Operational DS\n
 104     OperatingSystem.Append To File    ${time_results_file}    ${config_datastore_write_time},${Mininet_write_time},${oper_datastore_write_time}\n