csit/suites/openflowplugin/Performance_Bulkomatic/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 Resource          ../../../libraries/BulkomaticKeywords.robot
   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_per_switch}    1000
  18 ${switch_count}    100
  19 ${karaf_log_level}    log:set ERROR
  20 ${orig_json_config_add}    sal_add_bulk_flow_config.json
  21 ${orig_json_config_get}    sal_get_bulk_flow_config.json
  22 ${orig_json_config_del}    sal_del_bulk_flow_config.json
  23 ${rate_results_file}    rate.csv
  24 ${time_results_file}    time.csv
  25
  26 *** Test Cases ***
  27 Initialize Variables
  28     [Documentation]    Initialize Variables and set the log.
  29     Wait Until Keyword Succeeds    3x    3s    ClusterManagement.Run_Karaf_Command_On_List_Or_All    ${karaf_log_level}
  30     ${flow_count_after_add}=    BuiltIn.Evaluate    ${flow_count_per_switch} * ${switch_count}
  31     BuiltIn.Set Suite Variable    ${flow_count_after_add}
  32     ${temp_json_config_add}    BulkomaticKeywords.Set DPN And Flow Count In Json Add    ${orig_json_config_add}    ${switch_count}    ${flow_count_per_switch}
  33     ${temp_json_config_get}    BulkomaticKeywords.Set DPN And Flow Count In Json Get    ${orig_json_config_get}    ${switch_count}    ${flow_count_after_add}
  34     ${temp_json_config_del}    BulkomaticKeywords.Set DPN And Flow Count In Json Del    ${orig_json_config_del}    ${switch_count}    ${flow_count_per_switch}
  35     BuiltIn.Set Suite Variable    ${temp_json_config_add}
  36     BuiltIn.Set Suite Variable    ${temp_json_config_get}
  37     BuiltIn.Set Suite Variable    ${temp_json_config_del}
  38
  39 Start Mininet And verify Switches
  40     [Documentation]    Start mininet.
  41     ${mininet_conn_id}=    MininetKeywords.Start Mininet Single Controller    ${TOOLS_SYSTEM_IP}    ${ODL_SYSTEM_IP}    --topo linear,${switch_count} --switch ovsk,protocols=OpenFlow13
  42     BuiltIn.Set Suite Variable    ${mininet_conn_id}
  43     BuiltIn.Wait Until Keyword Succeeds    ${mininet_timeout}    2s    ClusterOpenFlow.Verify_Switch_Connections_Running_On_Member    ${switch_count}    1
  44
  45 Add Bulk Flow
  46     [Documentation]    100K Flows (1K Flows per DPN) in 100 DPN added and verify it gets applied.
  47     ${config_datastore_write_start_time}=    DateTime.Get Current Date    result_format=timestamp
  48     BulkomaticKeywords.Add Bulk Flow In Node    ${temp_json_config_add}    1    ${operation_timeout}
  49     ${config_datastore_write_end_time}=    DateTime.Get Current Date    result_format=timestamp
  50     ${config_datastore_write_time}=    DateTime.Subtract Date From Date    ${config_datastore_write_end_time}    ${config_datastore_write_start_time}
  51     ${config_datastore_write_rate}=    BuiltIn.Evaluate    ${flow_count_after_add} / ${config_datastore_write_time}
  52     BuiltIn.Set Suite Variable    ${config_datastore_write_start_time}
  53     BuiltIn.Log to console    ${\n}
  54     BuiltIn.Log to console    The config_datastore_write_time is ${config_datastore_write_time}
  55     BuiltIn.Log to console    The config_datastore_write_rate is ${config_datastore_write_rate}
  56     BuiltIn.Set Suite Variable    ${config_datastore_write_time}
  57     BuiltIn.Set Suite Variable    ${config_datastore_write_rate}
  58
  59 Verify Flows In Switch
  60     [Documentation]    Verify 100K flows are installed in 100 switches.
  61     ${Mininet_write_start_time}=    DateTime.Get Current Date    result_format=timestamp
  62     MininetKeywords.Verify Aggregate Flow From Mininet Session    ${mininet_conn_id}    ${flow_count_after_add}    ${operation_timeout}
  63     ${Mininet_write_end_time}=    DateTime.Get Current Date    result_format=timestamp
  64     ${Mininet_write_time}=    DateTime.Subtract Date From Date    ${Mininet_write_end_time}    ${config_datastore_write_start_time}
  65     ${Mininet_write_rate}=    BuiltIn.Evaluate    ${flow_count_after_add} / ${Mininet_write_time}
  66     BuiltIn.Log to console    ${\n}
  67     BuiltIn.Log to console    The Mininet_write_time is ${Mininet_write_time}
  68     BuiltIn.Log to console    The Mininet_write_rate is ${Mininet_write_rate}
  69     BuiltIn.Set Suite Variable    ${Mininet_write_time}
  70     BuiltIn.Set Suite Variable    ${Mininet_write_rate}
  71
  72 Verify Flows In Oper DS
  73     [Documentation]    Check Flows in Operational Datastore
  74     BuiltIn.Wait Until Keyword Succeeds    ${oper_ds_timeout}    2s    ClusterOpenFlow.Check_Flows_Operational_Datastore_On_Member    ${flow_count_after_add}    1
  75     ${oper_datastore_write_end_time}=    DateTime.Get Current Date    result_format=timestamp
  76     ${oper_datastore_write_time}=    DateTime.Subtract Date From Date    ${oper_datastore_write_end_time}    ${config_datastore_write_start_time}
  77     ${oper_datastore_write_rate}=    BuiltIn.Evaluate    ${flow_count_after_add} / ${oper_datastore_write_time}
  78     BuiltIn.Log to console    ${\n}
  79     BuiltIn.Log to console    The operational_datastore_write_time is ${oper_datastore_write_time}
  80     BuiltIn.Log to console    The operational_datastore_write_rate is ${oper_datastore_write_rate}
  81     BuiltIn.Set Suite Variable    ${oper_datastore_write_time}
  82     BuiltIn.Set Suite Variable    ${oper_datastore_write_rate}
  83
  84 Stop Mininet And Verify
  85     [Documentation]    Stop mininet and exit connection.
  86     MininetKeywords.Stop Mininet And Exit    ${mininet_conn_id}
  87     BuiltIn.Wait Until Keyword Succeeds    ${mininet_timeout}    2s    ClusterOpenFlow.Verify_Switch_Connections_Running_On_Member    0    1
  88
  89 Delete All Flows
  90     [Documentation]    100K Flows deleted and verify.
  91     ${config_datastore_delete_start_time}=    DateTime.Get Current Date    result_format=timestamp
  92     BulkomaticKeywords.Delete Bulk Flow In Node    ${temp_json_config_del}    1    ${operation_timeout}
  93     ${config_datastore_delete_end_time}=    Get Current Date    result_format=timestamp
  94     ${config_datastore_delete_time}=    Subtract Date From Date    ${config_datastore_delete_end_time}    ${config_datastore_delete_start_time}
  95     ${config_datastore_delete_rate}=    Evaluate    ${flow_count_after_add} / ${config_datastore_delete_time}
  96     BuiltIn.Log to console    ${\n}
  97     BuiltIn.Log to console    The config_datastore_delete_time is ${config_datastore_delete_time}
  98     BuiltIn.Log to console    The config_datastore_delete_rate is ${config_datastore_delete_rate}
  99     BuiltIn.Set Suite Variable    ${config_datastore_delete_time}
 100     BuiltIn.Set Suite Variable    ${config_datastore_delete_rate}
 101
 102 Log Results And Determine Status
 103     [Documentation]    Log results for plotting.
 104     OperatingSystem.Append To File    ${rate_results_file}    Config DS,OVS Switch,Operational DS\n
 105     OperatingSystem.Append To File    ${rate_results_file}    ${config_datastore_write_rate},${Mininet_write_rate},${oper_datastore_write_rate}\n
 106     OperatingSystem.Append To File    ${time_results_file}    Config DS,OVS Switch,Operational DS\n
 107     OperatingSystem.Append To File    ${time_results_file}    ${config_datastore_write_time},${Mininet_write_time},${oper_datastore_write_time}\n