csit/suites/openflowplugin/Performance_Restconf/100K_Flows_100DPN_3Node_Cluster_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}            10
  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 Check Shards Status And Initialize Variables
  29     [Documentation]    Check Status for all shards in OpenFlow application and set the logs across cluster nodes.
  30     ClusterOpenFlow.Check OpenFlow Shards Status
  31     Wait Until Keyword Succeeds    3x    3s    ClusterManagement.Run_Karaf_Command_On_List_Or_All    ${karaf_log_level}
  32     ${flows}    ${notes}    ScaleClient.Generate New Flow Details    flows=${flow_count}    switches=${switch_count}    swspread=${swspread}    tabspread=${tabspread}
  33     Set Suite Variable    ${flows}
  34
  35 Get Inventory Config Shard Follower And Leader
  36     [Documentation]    Find a leader and followers in the inventory config shard
  37     ${inventory_leader}    ${inventory_followers}    ClusterOpenFlow.Get InventoryConfig Shard Status
  38     ${Follower_Node_1}=    Get From List    ${Inventory_Followers}    0
  39     ${Follower_Node_2}=    Get From List    ${Inventory_Followers}    1
  40     ${Inventory_Leader_List}=    Create List    ${inventory_leader}
  41     ${Inventory_Follower_Node2_List}=    Create List    ${ODL_SYSTEM_${Follower_Node_2}_IP}
  42     BuiltIn.Log to console    ${\n}
  43     BuiltIn.Log to console    The follower Node1 is ${Follower_Node_1}
  44     BuiltIn.Log to console    The follower Node2 is ${Follower_Node_2}
  45     BuiltIn.Log to console    The leader Node is ${Inventory_Leader}
  46     BuiltIn.Set Suite Variable    ${Follower_Node_1}
  47     BuiltIn.Set Suite Variable    ${Follower_Node_2}
  48     BuiltIn.Set Suite Variable    ${Inventory_Leader}
  49     BuiltIn.Set Suite Variable    ${Inventory_Follower_Node2_List}
  50
  51 Start Mininet Connect To Follower Node1
  52     [Documentation]    Start mininet with connection to follower node1.
  53     ${mininet_conn_id}=    MininetKeywords.Start Mininet Single Controller    ${TOOLS_SYSTEM_IP}    ${ODL_SYSTEM_${Follower_Node_1}_IP}    --topo linear,${switch_count} --switch ovsk,protocols=OpenFlow13
  54     BuiltIn.Set Suite Variable    ${mininet_conn_id}
  55     BuiltIn.Wait Until Keyword Succeeds    ${mininet_timeout}    2s    ClusterOpenFlow.Verify_Switch_Connections_Running_On_Member    ${switch_count}    ${Inventory_Leader}
  56
  57 Add Bulk Flow via REST From Follower Node2
  58     [Documentation]    100K Flows (1K Flows per DPN) in 100 DPN added via Follower Node2 and verify it gets applied in all instances.
  59     ${config_datastore_write_start_time}=    DateTime.Get Current Date    result_format=timestamp
  60     ScaleClient.Configure Flows Bulk    flow_details=${flows}    controllers=${Inventory_Follower_Node2_List}    nrthreads=${nrthreads}    fpr=${fpr}
  61     ${config_datastore_write_end_time}=    DateTime.Get Current Date    result_format=timestamp
  62     ${config_datastore_write_time}=    DateTime.Subtract Date From Date    ${config_datastore_write_end_time}    ${config_datastore_write_start_time}
  63     ${config_datastore_write_rate}=    BuiltIn.Evaluate    ${flow_count} / ${config_datastore_write_time}
  64     BuiltIn.Set Suite Variable    ${config_datastore_write_start_time}
  65     BuiltIn.Log to console    ${\n}
  66     BuiltIn.Log to console    The config_datastore_write_time is ${config_datastore_write_time}
  67     BuiltIn.Log to console    The config_datastore_write_rate is ${config_datastore_write_rate}
  68     BuiltIn.Set Suite Variable    ${config_datastore_write_time}
  69     BuiltIn.Set Suite Variable    ${config_datastore_write_rate}
  70
  71 Verify Flows In Switch
  72     [Documentation]    Verify 100K flows are installed in 10 switches.
  73     ${Mininet_write_start_time}=    DateTime.Get Current Date    result_format=timestamp
  74     MininetKeywords.Verify Aggregate Flow From Mininet Session    ${mininet_conn_id}    ${flow_count}    ${operation_timeout}
  75     ${Mininet_write_end_time}=    DateTime.Get Current Date    result_format=timestamp
  76     ${Mininet_write_time}=    DateTime.Subtract Date From Date    ${Mininet_write_end_time}    ${config_datastore_write_start_time}
  77     ${Mininet_write_rate}=    BuiltIn.Evaluate    ${flow_count} / ${Mininet_write_time}
  78     BuiltIn.Log to console    ${\n}
  79     BuiltIn.Log to console    The Mininet_write_time is ${Mininet_write_time}
  80     BuiltIn.Log to console    The Mininet_write_rate is ${Mininet_write_rate}
  81     BuiltIn.Set Suite Variable    ${Mininet_write_time}
  82     BuiltIn.Set Suite Variable    ${Mininet_write_rate}
  83
  84 Verify Flows In Oper DS
  85     [Documentation]    Check Flows in Operational Datastore
  86     Wait Until Keyword Succeeds    ${oper_ds_timeout}    2s    ClusterOpenFlow.Check_Flows_Operational_Datastore_On_Member    ${flow_count}    ${Inventory_Leader}
  87     ${oper_datastore_write_end_time}=    DateTime.Get Current Date    result_format=timestamp
  88     ${oper_datastore_write_time}=    DateTime.Subtract Date From Date    ${oper_datastore_write_end_time}    ${config_datastore_write_start_time}
  89     ${oper_datastore_write_rate}=    BuiltIn.Evaluate    ${flow_count} / ${oper_datastore_write_time}
  90     BuiltIn.Log to console    ${\n}
  91     BuiltIn.Log to console    The oper_datastore_write_time is ${oper_datastore_write_time}
  92     BuiltIn.Log to console    The oper_datastore_write_rate is ${oper_datastore_write_rate}
  93     BuiltIn.Set Suite Variable    ${oper_datastore_write_time}
  94     BuiltIn.Set Suite Variable    ${oper_datastore_write_rate}
  95
  96 Stop Mininet Connected To Follower Node1 After Reconcilliation
  97     [Documentation]    Stop mininet and exit connection.
  98     MininetKeywords.Stop Mininet And Exit    ${mininet_conn_id}
  99     BuiltIn.Wait Until Keyword Succeeds    ${mininet_timeout}    2s    ClusterOpenFlow.Verify_Switch_Connections_Running_On_Member    0    ${Inventory_Leader}
 100
 101 Delete All Flows From Follower Node2
 102     [Documentation]    100K Flows deleted via Follower Node2 and verify it gets applied in all instances.
 103     ${config_datastore_delete_start_time}=    Get Current Date    result_format=timestamp
 104     ClusterManagement.Delete From Member    ${CONFIG_NODES_API}    ${Follower_Node_2}
 105     ${config_datastore_delete_end_time}=    Get Current Date    result_format=timestamp
 106     ${config_datastore_delete_time}=    Subtract Date From Date    ${config_datastore_delete_end_time}    ${config_datastore_delete_start_time}
 107     ${config_datastore_delete_rate}=    Evaluate    ${flow_count} / ${config_datastore_delete_time}
 108     BuiltIn.Log to console    ${\n}
 109     BuiltIn.Log to console    The config_datastore_delete_time is ${config_datastore_delete_time}
 110     BuiltIn.Log to console    The config_datastore_delete_rate is ${config_datastore_delete_rate}
 111     BuiltIn.Set Suite Variable    ${config_datastore_delete_time}
 112     BuiltIn.Set Suite Variable    ${config_datastore_delete_rate}
 113
 114 Log Results And Determine Status
 115     [Documentation]    Log results for plotting.
 116     OperatingSystem.Append To File    ${rate_results_file}    Config DS,OVS Switch,Operational DS\n
 117     OperatingSystem.Append To File    ${rate_results_file}    ${config_datastore_write_rate},${Mininet_write_rate},${oper_datastore_write_rate}\n
 118     OperatingSystem.Append To File    ${time_results_file}    Config DS,OVS Switch,Operational DS\n
 119     OperatingSystem.Append To File    ${time_results_file}    ${config_datastore_write_time},${Mininet_write_time},${oper_datastore_write_time}\n