kubernetes/config/docker/init/src/config/robot/robot/resources/stack_validation/darkstat_interface.robot

   1 *** Settings ***
   2 Documentation     The main interface for interacting with A&AI. It handles low level stuff like managing the http request library and A&AI required fields
   3 Library             ExtendedSelenium2Library
   4 Library           StringTemplater
   5 Library           UUID
   6 Library           OperatingSystem
   7 Resource          ../global_properties.robot
   8 Resource          ../browser_setup.robot
   9
  10 *** Variables ***
  11 ${SNK_HOSTS_TEMPLATE}     http://\${host}:\${port}/hosts/
  12 ${SNK_HOME_TEMPLATE}     http://\${host}:\${port}/
  13 ${SNK_PATH}
  14 ${SNK_PORT}    667
  15 ${BYTES_PER_PACKET}    29
  16 ${PACKETS_PER_SECOND_PER_STREAM}     11
  17 ${MONITOR_INTERVAL_IN_SECONDS}      4
  18
  19 *** Keywords ***
  20 Get Darkstat Bytes In
  21     [Documentation]    Get bytes received on the passed interface for the given interval
  22     [Arguments]    ${host}    ${interface}    ${interval}=${MONITOR_INTERVAL_IN_SECONDS}
  23     ${map}=  Create Dictionary     host=${host}    port=${SNK_PORT}    path=${SNK_PATH}
  24     ${url}=    Template String    ${SNK_HOSTS_TEMPLATE}    ${map}
  25     Connect to Darkstat    ${host}    ${url}
  26     Title Should Be    Hosts (darkstat3 eth1)
  27     ${initial_bytes}=    Get Current Bytes In    ${interface}
  28     Sleep     ${interval}
  29     Go To    ${url}
  30     ${new_bytes}=    Get Current Bytes In   ${interface}
  31     ${return_bytes}=    Evaluate    int(${new_bytes}) - int(${initial_bytes})
  32     [Return]    ${return_bytes}
  33
  34 Get Darkstat Packets In
  35     [Documentation]    Get bytes received on the passed interface for the given interval
  36     [Arguments]    ${host}    ${interval}=${MONITOR_INTERVAL_IN_SECONDS}
  37     ${map}=  Create Dictionary     host=${host}    port=${SNK_PORT}    path=${SNK_PATH}
  38     ${url}=    Template String    ${SNK_HOME_TEMPLATE}    ${map}
  39     Connect to Darkstat    ${host}    ${url}
  40     Title Should Be    Graphs (darkstat3 eth1)
  41     ${initial_pkts}=    Get Current Packets In
  42     Sleep     ${interval}
  43     Go To    ${url}
  44     ${new_pkts}=    Get Current Packets In
  45     ${return_pkts}=    Evaluate    int(${new_pkts}) - int(${initial_pkts})
  46     [Return]    ${return_pkts}
  47
  48
  49 Connect to Darkstat
  50     [Documentation]   COnnects to the Darkstat port on passed host
  51     [Arguments]    ${host}    ${url}
  52     ## Being managed by the test case
  53     ##Setup Browser
  54     Go To    ${url}
  55     Maximize Browser Window
  56     Set Selenium Speed    ${GLOBAL_SELENIUM_DELAY}
  57     Set Browser Implicit Wait    ${GLOBAL_SELENIUM_BROWSER_IMPLICIT_WAIT}
  58     Log    Logging in to ${url}
  59     Handle Proxy Warning
  60
  61
  62 Get Current Bytes In
  63     [Documentation]    Retrieves packets input from given host from current Darkstats hosts page
  64     [Arguments]    ${interface}
  65     ${bytes}=    Get Text    xpath=//tr[td/a[text() = '${interface}']]/td[4]
  66     ${bytes}=    Evaluate    ${bytes.replace(',', '')}
  67     [Return]     ${bytes}
  68
  69 Get Current Packets In
  70     [Documentation]    Retrieves packets input from given host from current Darkstats hosts page
  71     ${bytes}=    Get Text    xpath=//span[@id = 'tp']
  72     ${bytes}=    Evaluate    ${bytes.replace(',', '')}
  73     [Return]     ${bytes}
  74
  75
  76 Get Expected Range For Number Of Streams
  77     [Documentation]    Calculates the expected range of bytes for an interval for the given number of streams
  78     [Arguments]    ${number_of_streams}
  79     ${bytes_per_second}=     Evaluate    ${BYTES_PER_PACKET}*(${PACKETS_PER_SECOND_PER_STREAM}*${number_of_streams})
  80     ${low_bytes}=    Evaluate    (${MONITOR_INTERVAL_IN_SECONDS}-1)*${bytes_per_second}
  81     ${high_bytes}=    Evaluate    (${MONITOR_INTERVAL_IN_SECONDS}+1)*${bytes_per_second}
  82     [Return]    ${low_bytes}    ${high_bytes}