lib/utils.robot - openbmc/openbmc-test-automation - Gitiles

 *** Settings ***
 Resource                ../lib/resource.txt
 Resource                ../lib/rest_client.robot
 Resource                ../lib/connection_client.robot
 Library                 DateTime
 Library                 Process
 Library                 OperatingSystem
 Library                 gen_print.py
 Library                 gen_robot_print.py

 *** Variables ***
 ${SYSTEM_SHUTDOWN_TIME}       ${5}
 ${dbuscmdBase}
 ...  dbus-send --system --print-reply --dest=${OPENBMC_BASE_DBUS}.settings.Host
 ${dbuscmdGet}
 ...  ${OPENBMC_BASE_URI}settings/host0  org.freedesktop.DBus.Properties.Get
 # Enable when ready with openbmc/openbmc-test-automation#203
 #${dbuscmdString}=  string:"xyz.openbmc_project.settings.Host" string:
 ${dbuscmdString}=   string:"org.openbmc.settings.Host" string:


 # Assign default value to QUIET for programs which may not define it.
 ${QUIET}  ${0}
 ${dbuscmdBase}=    dbus-send --system --print-reply --dest=org.openbmc.settings.Host
 ${dbuscmdGet}=   /org/openbmc/settings/host0  org.freedesktop.DBus.Properties.Get
 ${dbuscmdString}=   string:"org.openbmc.settings.Host" string:
 ${bmc_mem_free_cmd}=   free | tr -s ' ' | sed '/^Mem/!d' | cut -d" " -f4
 ${bmc_mem_total_cmd}=   free | tr -s ' ' | sed '/^Mem/!d' | cut -d" " -f2
 ${bmc_cpu_usage_cmd}=   top -n 1  | grep CPU: | cut -c 7-9

 *** Keywords ***
 Wait For Host To Ping
     [Arguments]  ${host}  ${timeout}=${OPENBMC_REBOOT_TIMEOUT}min
     ...          ${interval}=5 sec

     # host      The DNS name or IP of the host to ping.
     # timeout   The amount of time after which attempts to ping cease.
     # interval  The amount of time in between attempts to ping.

     Wait Until Keyword Succeeds  ${timeout}  ${interval}  Ping Host  ${host}

 Ping Host
     [Arguments]     ${host}
     Should Not Be Empty    ${host}   msg=No host provided
     ${RC}   ${output}=     Run and return RC and Output    ping -c 4 ${host}
     Log     RC: ${RC}\nOutput:\n${output}
     Should be equal     ${RC}   ${0}

 Get Boot Progress
     [Arguments]  ${quiet}=${QUIET}

     ${state}=  Read Attribute  ${OPENBMC_BASE_URI}sensors/host/BootProgress
     ...  value  quiet=${quiet}
     [return]  ${state}

 Is Power On
     ${state}=  Get Power State
     Should be equal  ${state}  ${1}

 Is Power Off
     ${state}=  Get Power State
     Should be equal  ${state}  ${0}

 Initiate Power On
     [Documentation]  Initiates the power on and waits until the Is Power On
     ...  keyword returns that the power state has switched to on.
     [Arguments]  ${wait}=${1}

     @{arglist}=   Create List
     ${args}=     Create Dictionary    data=@{arglist}
     ${resp}=  Call Method  ${OPENBMC_BASE_URI}control/chassis0/  powerOn
     ...  data=${args}
     should be equal as strings      ${resp.status_code}     ${HTTP_OK}

     # Does caller want to wait for power on status?
     Run Keyword If  '${wait}' == '${0}'  Return From Keyword
     Wait Until Keyword Succeeds  3 min  10 sec  Is Power On

 Initiate Power Off
     [Documentation]  Initiates the power off and waits until the Is Power Off
     ...  keyword returns that the power state has switched to off.
     @{arglist}=   Create List
     ${args}=     Create Dictionary    data=@{arglist}
     ${resp}=  Call Method  ${OPENBMC_BASE_URI}control/chassis0/  powerOff
     ...  data=${args}
     should be equal as strings      ${resp.status_code}     ${HTTP_OK}
     Wait Until Keyword Succeeds  1 min  10 sec  Is Power Off

 Trigger Warm Reset
     log to console    "Triggering warm reset"
     ${data}=   create dictionary   data=@{EMPTY}
     ${resp}=  openbmc post request
     ...  ${OPENBMC_BASE_URI}control/bmc0/action/warmReset  data=${data}
     Should Be Equal As Strings      ${resp.status_code}     ${HTTP_OK}
     ${session_active}=   Check If warmReset is Initiated
     Run Keyword If   '${session_active}' == '${True}'
     ...    Fail   msg=warm reset didn't occur

     Sleep   ${SYSTEM_SHUTDOWN_TIME}min
     Wait For Host To Ping   ${OPENBMC_HOST}

 Check OS
     [Documentation]  Attempts to ping the host OS and then checks that the host
     ...              OS is up by running an SSH command.

     [Arguments]  ${os_host}=${OS_HOST}  ${os_username}=${OS_USERNAME}
     ...          ${os_password}=${OS_PASSWORD}  ${quiet}=${QUIET}
     ...          ${print_string}=${EMPTY}
     [Teardown]  Close Connection

     # os_host           The DNS name/IP of the OS host associated with our BMC.
     # os_username       The username to be used to sign on to the OS host.
     # os_password       The password to be used to sign on to the OS host.
     # quiet             Indicates whether this keyword should write to console.
     # print_string      A string to be printed before checking the OS.

     rprint  ${print_string}

     # Attempt to ping the OS. Store the return code to check later.
     ${ping_rc}=  Run Keyword and Return Status  Ping Host  ${os_host}

     Open connection  ${os_host}

     ${status}  ${msg}=  Run Keyword And Ignore Error  Login  ${os_username}
     ...  ${os_password}
     ${err_msg1}=  Sprint Error  ${msg}
     ${err_msg}=  Catenate  SEPARATOR=  \n  ${err_msg1}
     Run Keyword If  '${status}' == 'FAIL'  Fail  msg=${err_msg}
     ${output}  ${stderr}  ${rc}=  Execute Command  uptime  return_stderr=True
     ...        return_rc=True

     ${temp_msg}=  Catenate  Could not execute a command on the operating
     ...  system.\n
     ${err_msg1}=  Sprint Error  ${temp_msg}
     ${err_msg}=  Catenate  SEPARATOR=  \n  ${err_msg1}

     # If the return code returned by "Execute Command" is non-zero, this
     # keyword will fail.
     Should Be Equal  ${rc}  ${0}  msg=${err_msg}
     # We will likewise fail if there is any stderr data.
     Should Be Empty  ${stderr}

     ${temp_msg}=  Set Variable  Could not ping the operating system.\n
     ${err_msg1}=  Sprint Error  ${temp_msg}
     ${err_msg}=  Catenate  SEPARATOR=  \n  ${err_msg1}
     # We will likewise fail if the OS did not ping, as we could SSH but not
     # ping
     Should Be Equal As Strings  ${ping_rc}  ${TRUE}  msg=${err_msg}

 Wait for OS
     [Documentation]  Waits for the host OS to come up via calls to "Check OS".
     [Arguments]  ${os_host}=${OS_HOST}  ${os_username}=${OS_USERNAME}
     ...          ${os_password}=${OS_PASSWORD}  ${timeout}=${OS_WAIT_TIMEOUT}
     ...          ${quiet}=${0}
     [Teardown]  rprintn

     # os_host           The DNS name or IP of the OS host associated with our
     #                   BMC.
     # os_username       The username to be used to sign on to the OS host.
     # os_password       The password to be used to sign on to the OS host.
     # timeout           The timeout in seconds indicating how long you're
     #                   willing to wait for the OS to respond.
     # quiet             Indicates whether this keyword should write to console.

     # The interval to be used between calls to "Check OS".
     ${interval}=  Set Variable  5

     ${message}=  Catenate  Checking every ${interval} seconds for up to
     ...  ${timeout} seconds for the operating system to communicate.
     rqprint_timen  ${message}

     Wait Until Keyword Succeeds  ${timeout} sec  ${interval}  Check OS
     ...                          ${os_host}  ${os_username}  ${os_password}
     ...                          print_string=\#

     rqprintn

     rqprint_timen  The operating system is now communicating.

 Get BMC State
     [Documentation]  Returns the state of the BMC as a string. (i.e: BMC_READY)
     [Arguments]  ${quiet}=${QUIET}

     @{arglist}=  Create List
     ${args}=  Create Dictionary  data=@{arglist}
     ${resp}=  Call Method  ${OPENBMC_BASE_URI}managers/System/  getSystemState
     ...        data=${args}  quiet=${quiet}
     Should be equal as strings  ${resp.status_code}  ${HTTP_OK}
     ${content}=  to json  ${resp.content}
     [return]  ${content["data"]}

 Get Power State
     [Documentation]  Returns the power state as an integer. Either 0 or 1.
     [Arguments]  ${quiet}=${QUIET}

     @{arglist}=  Create List
     ${args}=  Create Dictionary  data=@{arglist}

     ${resp}=  Call Method  ${OPENBMC_BASE_URI}control/chassis0/  getPowerState
     ...        data=${args}  quiet=${quiet}
     Should be equal as strings  ${resp.status_code}  ${HTTP_OK}
     ${content}=  to json  ${resp.content}
     [return]  ${content["data"]}

 Clear BMC Record Log
     [Documentation]  Clears all the event logs on the BMC. This would be
     ...              equivalent to ipmitool sel clear.
     @{arglist}=   Create List
     ${args}=     Create Dictionary    data=@{arglist}
     ${resp}=  Call Method
     ...  ${OPENBMC_BASE_URI}records/events/  clear  data=${args}
     should be equal as strings      ${resp.status_code}     ${HTTP_OK}

 Copy PNOR to BMC
     Import Library      SCPLibrary      WITH NAME       scp
     Open Connection for SCP
     Log    Copying ${PNOR_IMAGE_PATH} to /tmp
     scp.Put File    ${PNOR_IMAGE_PATH}   /tmp

 Flash PNOR
     [Documentation]    Calls flash bios update method to flash PNOR image
     [Arguments]    ${pnor_image}
     @{arglist}=   Create List    ${pnor_image}
     ${args}=     Create Dictionary    data=@{arglist}
     ${resp}=  Call Method  ${OPENBMC_BASE_URI}control/flash/bios/  update
     ...  data=${args}
     should be equal as strings      ${resp.status_code}     ${HTTP_OK}
     Wait Until Keyword Succeeds    2 min   10 sec    Is PNOR Flashing

 Get Flash BIOS Status
     [Documentation]  Returns the status of the flash BIOS API as a string. For
     ...              example 'Flashing', 'Flash Done', etc
     ${data}=      Read Properties     ${OPENBMC_BASE_URI}control/flash/bios
     [return]    ${data['status']}

 Is PNOR Flashing
     [Documentation]  Get BIOS 'Flashing' status. This indicates that PNOR
     ...              flashing has started.
     ${status}=    Get Flash BIOS Status
     should be equal as strings     ${status}     Flashing

 Is PNOR Flash Done
     [Documentation]  Get BIOS 'Flash Done' status.  This indicates that the
     ...              PNOR flashing has completed.
     ${status}=    Get Flash BIOS Status
     should be equal as strings     ${status}     Flash Done

 Is System State Host Booted
     [Documentation]  Checks whether system state is HOST_BOOTED.
     ${state}=    Get BMC State
     should be equal as strings     ${state}     HOST_BOOTED

 Verify Ping and REST Authentication
     ${l_ping}=   Run Keyword And Return Status
     ...    Ping Host  ${OPENBMC_HOST}
     Run Keyword If  '${l_ping}' == '${False}'
     ...    Fail   msg=Ping Failed

     ${l_rest}=   Run Keyword And Return Status
     ...    Initialize OpenBMC
     Run Keyword If  '${l_rest}' == '${False}'
     ...    Fail   msg=REST Authentication Failed

     # Just to make sure the SSH is working for SCP
     Open Connection And Log In
     ${system}   ${stderr}=    Execute Command   hostname   return_stderr=True
     Should Be Empty     ${stderr}

 Check If BMC is Up
     [Documentation]  Wait for Host to be online. Checks every X seconds
     ...              interval for Y minutes and fails if timed out.
     ...              Default MAX timedout is 10 min, interval 10 seconds.
     [Arguments]      ${max_timeout}=${OPENBMC_REBOOT_TIMEOUT} min
     ...              ${interval}=10 sec

     Wait Until Keyword Succeeds
     ...   ${max_timeout}  ${interval}   Verify Ping and REST Authentication


 Check If warmReset is Initiated
     [Documentation]  Ping would be still alive, so try SSH to connect
     ...              if fails the ports are down indicating reboot
     ...              is in progress

     # Warm reset adds 3 seconds delay before forcing reboot
     # To minimize race conditions, we wait for 7 seconds
     Sleep  7s
     ${alive}=   Run Keyword and Return Status
     ...    Open Connection And Log In
     Return From Keyword If   '${alive}' == '${False}'    ${False}
     [return]    ${True}

 Flush REST Sessions
     [Documentation]   Removes all the active session objects
     Delete All Sessions

 Initialize DBUS cmd
     [Documentation]  Initialize dbus string with property string to extract
     [Arguments]   ${boot_property}
     ${cmd}=     Catenate  ${dbuscmdBase} ${dbuscmdGet} ${dbuscmdString}
     ${cmd}=     Catenate  ${cmd}${boot_property}
     Set Global Variable   ${dbuscmd}     ${cmd}


 Stop OBMC Console Client
     [Documentation]   Stop any running obmc_console_client
     ...               writing to file_path.
     [Arguments]   ${file_path}=/tmp/obmc-console.log

     ${pid}=
     ...  Execute Command
     ...  ps ax | grep obmc-console-client | grep ${file_path} | grep -v grep | awk '{print $1}'

     Run Keyword If  '${pid}' != '${EMPTY}'
     ...  Execute Command  kill -s KILL ${pid}
     ...  ELSE  Log  "No obmc-console-client process running"


 Start SOL Console Logging
     [Documentation]   Start a new obmc_console_client process and direct
     ...               output to a file.
     [Arguments]   ${file_path}=/tmp/obmc-console.log

     Open Connection And Log In

     Stop OBMC Console Client  ${file_path}

     Start Command
     ...  obmc-console-client > ${file_path}


 Stop SOL Console Logging
     [Documentation]   Stop obmc_console_client process, if any, and
     ...               return the console output as a string.
     [Arguments]   ${file_path}=/tmp/obmc-console.log

     Open Connection And Log In

     Stop OBMC Console Client  ${file_path}

     ${console}  ${stderr}=
     ...  Execute Command
     ...  cat ${file_path}
     ...  return_stderr=True
     Should Be Empty  ${stderr}

     [Return]  ${console}


 Get Time Stamp
     [Documentation]     Get the current time stamp data
     ${cur_time}=    Get Current Date   result_format=%Y%m%d%H%M%S%f
     [Return]   ${cur_time}


 Verify BMC State
     [Documentation]   Get the BMC state and verify if the current
     ...               BMC state is as expected.
     [Arguments]       ${expected}

     ${current}=  Get BMC State
     Should Contain  ${expected}   ${current}

 Start Journal Log
     [Documentation]   Start capturing journal log to a file in /tmp using
     ...               journalctl command. By default journal log is collected
     ...               at /tmp/journal_log else user input location.
     ...               The File is appended with datetime.
     [Arguments]       ${file_path}=/tmp/journal_log

     Open Connection And Log In

     ${cur_time}=    Get Time Stamp
     Set Global Variable   ${LOG_TIME}   ${cur_time}
     Start Command
     ...  journalctl -f > ${file_path}-${LOG_TIME}
     Log    Journal Log Started: ${file_path}-${LOG_TIME}

 Stop Journal Log
     [Documentation]   Stop journalctl process if its running.
     ...               By default return log from /tmp/journal_log else
     ...               user input location.
     [Arguments]       ${file_path}=/tmp/journal_log

     Open Connection And Log In

     ${rc}=
     ...  Execute Command
     ...  ps ax | grep journalctl | grep -v grep
     ...  return_stdout=False  return_rc=True

     Return From Keyword If   '${rc}' == '${1}'
     ...   No journal log process running

     ${output}  ${stderr}=
     ...  Execute Command   killall journalctl
     ...  return_stderr=True
     Should Be Empty     ${stderr}

     ${journal_log}  ${stderr}=
     ...  Execute Command
     ...  cat ${file_path}-${LOG_TIME}
     ...  return_stderr=True
     Should Be Empty     ${stderr}

     Log    ${journal_log}

     Execute Command    rm ${file_path}-${LOG_TIME}

     [Return]    ${journal_log}

 Mac Address To Hex String
     [Documentation]   Converts MAC address into hex format.
     ...               Example
     ...               Given the following MAC: 00:01:6C:80:02:78
     ...               This keyword will return: 0x00 0x01 0x6C 0x80 0x02 0x78
     ...               Description of arguments:
     ...               i_macaddress  MAC address in the following format 00:01:6C:80:02:78
     [Arguments]    ${i_macaddress}

     ${mac_hex}=  Catenate  0x${i_macaddress.replace(':', ' 0x')}
     [return]    ${mac_hex}

 IP Address To Hex String
     [Documentation]   Converts IP address into hex format.
     ...               Example:
     ...               Given the following IP: 10.3.164.100
     ...               This keyword will return: 0xa 0x3 0xa4 0xa0
     ...               Description of arguments:
     ...               i_ipaddress  IP address in the following format 10.10.10.10
     [Arguments]    ${i_ipaddress}

     @{ip}=  Split String  ${i_ipaddress}    .
     ${index}=  Set Variable  ${0}

     :FOR    ${item}     IN      @{ip}
     \   ${hex}=  Convert To Hex    ${item}    prefix=0x    lowercase=yes
     \   Set List Value    ${ip}    ${index}    ${hex}
     \   ${index}=  Set Variable    ${index + 1}
     ${ip_hex}=  Catenate    @{ip}
     [return]    ${ip_hex}

 BMC CPU Performance Check
    [Documentation]   Minimal 10% of proc should be free in this instance

     ${bmc_cpu_usage_output}  ${stderr}=  Execute Command  ${bmc_cpu_usage_cmd}
     ...                   return_stderr=True
     Should be empty  ${stderr}
     ${bmc_cpu_percentage}=  Fetch From Left  ${bmc_cpu_usage_output}  %
     Should be true  ${bmc_cpu_percentage} < 90

 BMC Mem Performance Check
     [Documentation]   Minimal 10% of memory should be free in this instance

     ${bmc_mem_free_output}  ${stderr}=   Execute Command  ${bmc_mem_free_cmd}
     ...                   return_stderr=True
     Should be empty  ${stderr}

     ${bmc_mem_total_output}  ${stderr}=   Execute Command  ${bmc_mem_total_cmd}
     ...                   return_stderr=True
     Should be empty  ${stderr}

     ${bmc_mem_percentage}=   Evaluate  ${bmc_mem_free_output}*100
     ${bmc_mem_percentage}=  Evaluate
     ...   ${bmc_mem_percentage}/${bmc_mem_total_output}
     Should be true  ${bmc_mem_percentage} > 10

 Check BMC CPU Performance
     [Documentation]   Minimal 10% of proc should be free in 3 sample
     :FOR  ${var}  IN Range  1  4
     \     BMC CPU Performance check

 Check BMC Mem Performance
     [Documentation]   Minimal 10% of memory should be free

     :FOR  ${var}  IN Range  1  4
     \     BMC Mem Performance check

 Get Endpoint Paths
     [Documentation]   Returns all url paths ending with given endpoint
     ...               Example:
     ...               Given the following endpoint: cpu
     ...               This keyword will return: list of all urls ending with cpu -
     ...               /org/openbmc/inventory/system/chassis/motherboard/cpu0,
     ...               /org/openbmc/inventory/system/chassis/motherboard/cpu1
     ...               Description of arguments:
     ...               path       URL path for enumeration
     ...               endpoint   string for which url path ending
     [Arguments]   ${path}   ${endpoint}

     ${resp}=   Read Properties   ${path}/enumerate   timeout=30
     log Dictionary   ${resp}

     ${list}=   Get Dictionary Keys   ${resp}
     ${resp}=   Get Matches   ${list}   regexp=^.*[0-9a-z_].${endpoint}[0-9]*$
     [return]   ${resp}

 Check Zombie Process
     [Documentation]    Check if any defunct process exist or not on BMC
     ${count}   ${stderr}   ${rc}=  Execute Command     ps -o stat | grep Z | wc -l
     ...    return_stderr=True  return_rc=True
     Should Be True    ${count}==0
     Should Be Empty    ${stderr}

 Prune Journal Log
     [Documentation]   Prune archived journal logs.
     [Arguments]   ${vacuum_size}=1M

     # This keyword can be used to prevent the journal
     # log from filling up the /run filesystem.
     # This command will retain only the latest logs
     # of the user specified size.

     Open Connection And Log In
     ${output}  ${stderr}  ${rc}=
     ...  Execute Command
     ...  journalctl --vacuum-size=${vacuum_size}
     ...  return_stderr=True  return_rc=True

     Should Be Equal  ${rc}  ${0}  msg=${stderr}
     Should Contain   ${stderr}  Vacuuming done
	* Settings *
	Resource ../lib/resource.txt
	Resource ../lib/rest_client.robot
	Resource ../lib/connection_client.robot
	Library DateTime
	Library Process
	Library OperatingSystem
	Library gen_print.py
	Library gen_robot_print.py

	* Variables *
	${SYSTEM_SHUTDOWN_TIME} ${5}
	${dbuscmdBase}
	... dbus-send --system --print-reply --dest=${OPENBMC_BASE_DBUS}.settings.Host
	${dbuscmdGet}
	... ${OPENBMC_BASE_URI}settings/host0 org.freedesktop.DBus.Properties.Get
	# Enable when ready with openbmc/openbmc-test-automation#203
	#${dbuscmdString}= string:"xyz.openbmc_project.settings.Host" string:
	${dbuscmdString}= string:"org.openbmc.settings.Host" string:


	# Assign default value to QUIET for programs which may not define it.
	${QUIET} ${0}
	${dbuscmdBase}= dbus-send --system --print-reply --dest=org.openbmc.settings.Host
	${dbuscmdGet}= /org/openbmc/settings/host0 org.freedesktop.DBus.Properties.Get
	${dbuscmdString}= string:"org.openbmc.settings.Host" string:
	${bmc_mem_free_cmd}= free \| tr -s ' ' \| sed '/^Mem/!d' \| cut -d" " -f4
	${bmc_mem_total_cmd}= free \| tr -s ' ' \| sed '/^Mem/!d' \| cut -d" " -f2
	${bmc_cpu_usage_cmd}= top -n 1 \| grep CPU: \| cut -c 7-9

	* Keywords *
	Wait For Host To Ping
	[Arguments] ${host} ${timeout}=${OPENBMC_REBOOT_TIMEOUT}min
	... ${interval}=5 sec

	# host The DNS name or IP of the host to ping.
	# timeout The amount of time after which attempts to ping cease.
	# interval The amount of time in between attempts to ping.

	Wait Until Keyword Succeeds ${timeout} ${interval} Ping Host ${host}

	Ping Host
	[Arguments] ${host}
	Should Not Be Empty ${host} msg=No host provided
	${RC} ${output}= Run and return RC and Output ping -c 4 ${host}
	Log RC: ${RC}\nOutput:\n${output}
	Should be equal ${RC} ${0}

	Get Boot Progress
	[Arguments] ${quiet}=${QUIET}

	${state}= Read Attribute ${OPENBMC_BASE_URI}sensors/host/BootProgress
	... value quiet=${quiet}
	[return] ${state}

	Is Power On
	${state}= Get Power State
	Should be equal ${state} ${1}

	Is Power Off
	${state}= Get Power State
	Should be equal ${state} ${0}

	Initiate Power On
	[Documentation] Initiates the power on and waits until the Is Power On
	... keyword returns that the power state has switched to on.
	[Arguments] ${wait}=${1}

	@{arglist}= Create List
	${args}= Create Dictionary data=@{arglist}
	${resp}= Call Method ${OPENBMC_BASE_URI}control/chassis0/ powerOn
	... data=${args}
	should be equal as strings ${resp.status_code} ${HTTP_OK}

	# Does caller want to wait for power on status?
	Run Keyword If '${wait}' == '${0}' Return From Keyword
	Wait Until Keyword Succeeds 3 min 10 sec Is Power On

	Initiate Power Off
	[Documentation] Initiates the power off and waits until the Is Power Off
	... keyword returns that the power state has switched to off.
	@{arglist}= Create List
	${args}= Create Dictionary data=@{arglist}
	${resp}= Call Method ${OPENBMC_BASE_URI}control/chassis0/ powerOff
	... data=${args}
	should be equal as strings ${resp.status_code} ${HTTP_OK}
	Wait Until Keyword Succeeds 1 min 10 sec Is Power Off

	Trigger Warm Reset
	log to console "Triggering warm reset"
	${data}= create dictionary data=@{EMPTY}
	${resp}= openbmc post request
	... ${OPENBMC_BASE_URI}control/bmc0/action/warmReset data=${data}
	Should Be Equal As Strings ${resp.status_code} ${HTTP_OK}
	${session_active}= Check If warmReset is Initiated
	Run Keyword If '${session_active}' == '${True}'
	... Fail msg=warm reset didn't occur

	Sleep ${SYSTEM_SHUTDOWN_TIME}min
	Wait For Host To Ping ${OPENBMC_HOST}

	Check OS
	[Documentation] Attempts to ping the host OS and then checks that the host
	... OS is up by running an SSH command.

	[Arguments] ${os_host}=${OS_HOST} ${os_username}=${OS_USERNAME}
	... ${os_password}=${OS_PASSWORD} ${quiet}=${QUIET}
	... ${print_string}=${EMPTY}
	[Teardown] Close Connection

	# os_host The DNS name/IP of the OS host associated with our BMC.
	# os_username The username to be used to sign on to the OS host.
	# os_password The password to be used to sign on to the OS host.
	# quiet Indicates whether this keyword should write to console.
	# print_string A string to be printed before checking the OS.

	rprint ${print_string}

	# Attempt to ping the OS. Store the return code to check later.
	${ping_rc}= Run Keyword and Return Status Ping Host ${os_host}

	Open connection ${os_host}

	${status} ${msg}= Run Keyword And Ignore Error Login ${os_username}
	... ${os_password}
	${err_msg1}= Sprint Error ${msg}
	${err_msg}= Catenate SEPARATOR= \n ${err_msg1}
	Run Keyword If '${status}' == 'FAIL' Fail msg=${err_msg}
	${output} ${stderr} ${rc}= Execute Command uptime return_stderr=True
	... return_rc=True

	${temp_msg}= Catenate Could not execute a command on the operating
	... system.\n
	${err_msg1}= Sprint Error ${temp_msg}
	${err_msg}= Catenate SEPARATOR= \n ${err_msg1}

	# If the return code returned by "Execute Command" is non-zero, this
	# keyword will fail.
	Should Be Equal ${rc} ${0} msg=${err_msg}
	# We will likewise fail if there is any stderr data.
	Should Be Empty ${stderr}

	${temp_msg}= Set Variable Could not ping the operating system.\n
	${err_msg1}= Sprint Error ${temp_msg}
	${err_msg}= Catenate SEPARATOR= \n ${err_msg1}
	# We will likewise fail if the OS did not ping, as we could SSH but not
	# ping
	Should Be Equal As Strings ${ping_rc} ${TRUE} msg=${err_msg}

	Wait for OS
	[Documentation] Waits for the host OS to come up via calls to "Check OS".
	[Arguments] ${os_host}=${OS_HOST} ${os_username}=${OS_USERNAME}
	... ${os_password}=${OS_PASSWORD} ${timeout}=${OS_WAIT_TIMEOUT}
	... ${quiet}=${0}
	[Teardown] rprintn

	# os_host The DNS name or IP of the OS host associated with our
	# BMC.
	# os_username The username to be used to sign on to the OS host.
	# os_password The password to be used to sign on to the OS host.
	# timeout The timeout in seconds indicating how long you're
	# willing to wait for the OS to respond.
	# quiet Indicates whether this keyword should write to console.

	# The interval to be used between calls to "Check OS".
	${interval}= Set Variable 5

	${message}= Catenate Checking every ${interval} seconds for up to
	... ${timeout} seconds for the operating system to communicate.
	rqprint_timen ${message}

	Wait Until Keyword Succeeds ${timeout} sec ${interval} Check OS
	... ${os_host} ${os_username} ${os_password}
	... print_string=\#

	rqprintn

	rqprint_timen The operating system is now communicating.

	Get BMC State
	[Documentation] Returns the state of the BMC as a string. (i.e: BMC_READY)
	[Arguments] ${quiet}=${QUIET}

	@{arglist}= Create List
	${args}= Create Dictionary data=@{arglist}
	${resp}= Call Method ${OPENBMC_BASE_URI}managers/System/ getSystemState
	... data=${args} quiet=${quiet}
	Should be equal as strings ${resp.status_code} ${HTTP_OK}
	${content}= to json ${resp.content}
	[return] ${content["data"]}

	Get Power State
	[Documentation] Returns the power state as an integer. Either 0 or 1.
	[Arguments] ${quiet}=${QUIET}

	@{arglist}= Create List
	${args}= Create Dictionary data=@{arglist}

	${resp}= Call Method ${OPENBMC_BASE_URI}control/chassis0/ getPowerState
	... data=${args} quiet=${quiet}
	Should be equal as strings ${resp.status_code} ${HTTP_OK}
	${content}= to json ${resp.content}
	[return] ${content["data"]}

	Clear BMC Record Log
	[Documentation] Clears all the event logs on the BMC. This would be
	... equivalent to ipmitool sel clear.
	@{arglist}= Create List
	${args}= Create Dictionary data=@{arglist}
	${resp}= Call Method
	... ${OPENBMC_BASE_URI}records/events/ clear data=${args}
	should be equal as strings ${resp.status_code} ${HTTP_OK}

	Copy PNOR to BMC
	Import Library SCPLibrary WITH NAME scp
	Open Connection for SCP
	Log Copying ${PNOR_IMAGE_PATH} to /tmp
	scp.Put File ${PNOR_IMAGE_PATH} /tmp

	Flash PNOR
	[Documentation] Calls flash bios update method to flash PNOR image
	[Arguments] ${pnor_image}
	@{arglist}= Create List ${pnor_image}
	${args}= Create Dictionary data=@{arglist}
	${resp}= Call Method ${OPENBMC_BASE_URI}control/flash/bios/ update
	... data=${args}
	should be equal as strings ${resp.status_code} ${HTTP_OK}
	Wait Until Keyword Succeeds 2 min 10 sec Is PNOR Flashing

	Get Flash BIOS Status
	[Documentation] Returns the status of the flash BIOS API as a string. For
	... example 'Flashing', 'Flash Done', etc
	${data}= Read Properties ${OPENBMC_BASE_URI}control/flash/bios
	[return] ${data['status']}

	Is PNOR Flashing
	[Documentation] Get BIOS 'Flashing' status. This indicates that PNOR
	... flashing has started.
	${status}= Get Flash BIOS Status
	should be equal as strings ${status} Flashing

	Is PNOR Flash Done
	[Documentation] Get BIOS 'Flash Done' status. This indicates that the
	... PNOR flashing has completed.
	${status}= Get Flash BIOS Status
	should be equal as strings ${status} Flash Done

	Is System State Host Booted
	[Documentation] Checks whether system state is HOST_BOOTED.
	${state}= Get BMC State
	should be equal as strings ${state} HOST_BOOTED

	Verify Ping and REST Authentication
	${l_ping}= Run Keyword And Return Status
	... Ping Host ${OPENBMC_HOST}
	Run Keyword If '${l_ping}' == '${False}'
	... Fail msg=Ping Failed

	${l_rest}= Run Keyword And Return Status
	... Initialize OpenBMC
	Run Keyword If '${l_rest}' == '${False}'
	... Fail msg=REST Authentication Failed

	# Just to make sure the SSH is working for SCP
	Open Connection And Log In
	${system} ${stderr}= Execute Command hostname return_stderr=True
	Should Be Empty ${stderr}

	Check If BMC is Up
	[Documentation] Wait for Host to be online. Checks every X seconds
	... interval for Y minutes and fails if timed out.
	... Default MAX timedout is 10 min, interval 10 seconds.
	[Arguments] ${max_timeout}=${OPENBMC_REBOOT_TIMEOUT} min
	... ${interval}=10 sec

	Wait Until Keyword Succeeds
	... ${max_timeout} ${interval} Verify Ping and REST Authentication


	Check If warmReset is Initiated
	[Documentation] Ping would be still alive, so try SSH to connect
	... if fails the ports are down indicating reboot
	... is in progress

	# Warm reset adds 3 seconds delay before forcing reboot
	# To minimize race conditions, we wait for 7 seconds
	Sleep 7s
	${alive}= Run Keyword and Return Status
	... Open Connection And Log In
	Return From Keyword If '${alive}' == '${False}' ${False}
	[return] ${True}

	Flush REST Sessions
	[Documentation] Removes all the active session objects
	Delete All Sessions

	Initialize DBUS cmd
	[Documentation] Initialize dbus string with property string to extract
	[Arguments] ${boot_property}
	${cmd}= Catenate ${dbuscmdBase} ${dbuscmdGet} ${dbuscmdString}
	${cmd}= Catenate ${cmd}${boot_property}
	Set Global Variable ${dbuscmd} ${cmd}


	Stop OBMC Console Client
	[Documentation] Stop any running obmc_console_client
	... writing to file_path.
	[Arguments] ${file_path}=/tmp/obmc-console.log

	${pid}=
	... Execute Command
	... ps ax \| grep obmc-console-client \| grep ${file_path} \| grep -v grep \| awk '{print $1}'

	Run Keyword If '${pid}' != '${EMPTY}'
	... Execute Command kill -s KILL ${pid}
	... ELSE Log "No obmc-console-client process running"


	Start SOL Console Logging
	[Documentation] Start a new obmc_console_client process and direct
	... output to a file.
	[Arguments] ${file_path}=/tmp/obmc-console.log

	Open Connection And Log In

	Stop OBMC Console Client ${file_path}

	Start Command
	... obmc-console-client > ${file_path}


	Stop SOL Console Logging
	[Documentation] Stop obmc_console_client process, if any, and
	... return the console output as a string.
	[Arguments] ${file_path}=/tmp/obmc-console.log

	Open Connection And Log In

	Stop OBMC Console Client ${file_path}

	${console} ${stderr}=
	... Execute Command
	... cat ${file_path}
	... return_stderr=True
	Should Be Empty ${stderr}

	[Return] ${console}


	Get Time Stamp
	[Documentation] Get the current time stamp data
	${cur_time}= Get Current Date result_format=%Y%m%d%H%M%S%f
	[Return] ${cur_time}


	Verify BMC State
	[Documentation] Get the BMC state and verify if the current
	... BMC state is as expected.
	[Arguments] ${expected}

	${current}= Get BMC State
	Should Contain ${expected} ${current}

	Start Journal Log
	[Documentation] Start capturing journal log to a file in /tmp using
	... journalctl command. By default journal log is collected
	... at /tmp/journal_log else user input location.
	... The File is appended with datetime.
	[Arguments] ${file_path}=/tmp/journal_log

	Open Connection And Log In

	${cur_time}= Get Time Stamp
	Set Global Variable ${LOG_TIME} ${cur_time}
	Start Command
	... journalctl -f > ${file_path}-${LOG_TIME}
	Log Journal Log Started: ${file_path}-${LOG_TIME}

	Stop Journal Log
	[Documentation] Stop journalctl process if its running.
	... By default return log from /tmp/journal_log else
	... user input location.
	[Arguments] ${file_path}=/tmp/journal_log

	Open Connection And Log In

	${rc}=
	... Execute Command
	... ps ax \| grep journalctl \| grep -v grep
	... return_stdout=False return_rc=True

	Return From Keyword If '${rc}' == '${1}'
	... No journal log process running

	${output} ${stderr}=
	... Execute Command killall journalctl
	... return_stderr=True
	Should Be Empty ${stderr}

	${journal_log} ${stderr}=
	... Execute Command
	... cat ${file_path}-${LOG_TIME}
	... return_stderr=True
	Should Be Empty ${stderr}

	Log ${journal_log}

	Execute Command rm ${file_path}-${LOG_TIME}

	[Return] ${journal_log}

	Mac Address To Hex String
	[Documentation] Converts MAC address into hex format.
	... Example
	... Given the following MAC: 00:01:6C:80:02:78
	... This keyword will return: 0x00 0x01 0x6C 0x80 0x02 0x78
	... Description of arguments:
	... i_macaddress MAC address in the following format 00:01:6C:80:02:78
	[Arguments] ${i_macaddress}

	${mac_hex}= Catenate 0x${i_macaddress.replace(':', ' 0x')}
	[return] ${mac_hex}

	IP Address To Hex String
	[Documentation] Converts IP address into hex format.
	... Example:
	... Given the following IP: 10.3.164.100
	... This keyword will return: 0xa 0x3 0xa4 0xa0
	... Description of arguments:
	... i_ipaddress IP address in the following format 10.10.10.10
	[Arguments] ${i_ipaddress}

	@{ip}= Split String ${i_ipaddress} .
	${index}= Set Variable ${0}

	:FOR ${item} IN @{ip}
	\ ${hex}= Convert To Hex ${item} prefix=0x lowercase=yes
	\ Set List Value ${ip} ${index} ${hex}
	\ ${index}= Set Variable ${index + 1}
	${ip_hex}= Catenate @{ip}
	[return] ${ip_hex}

	BMC CPU Performance Check
	[Documentation] Minimal 10% of proc should be free in this instance

	${bmc_cpu_usage_output} ${stderr}= Execute Command ${bmc_cpu_usage_cmd}
	... return_stderr=True
	Should be empty ${stderr}
	${bmc_cpu_percentage}= Fetch From Left ${bmc_cpu_usage_output} %
	Should be true ${bmc_cpu_percentage} < 90

	BMC Mem Performance Check
	[Documentation] Minimal 10% of memory should be free in this instance

	${bmc_mem_free_output} ${stderr}= Execute Command ${bmc_mem_free_cmd}
	... return_stderr=True
	Should be empty ${stderr}

	${bmc_mem_total_output} ${stderr}= Execute Command ${bmc_mem_total_cmd}
	... return_stderr=True
	Should be empty ${stderr}

	${bmc_mem_percentage}= Evaluate ${bmc_mem_free_output}*100
	${bmc_mem_percentage}= Evaluate
	... ${bmc_mem_percentage}/${bmc_mem_total_output}
	Should be true ${bmc_mem_percentage} > 10

	Check BMC CPU Performance
	[Documentation] Minimal 10% of proc should be free in 3 sample
	:FOR ${var} IN Range 1 4
	\ BMC CPU Performance check

	Check BMC Mem Performance
	[Documentation] Minimal 10% of memory should be free

	:FOR ${var} IN Range 1 4
	\ BMC Mem Performance check

	Get Endpoint Paths
	[Documentation] Returns all url paths ending with given endpoint
	... Example:
	... Given the following endpoint: cpu
	... This keyword will return: list of all urls ending with cpu -
	... /org/openbmc/inventory/system/chassis/motherboard/cpu0,
	... /org/openbmc/inventory/system/chassis/motherboard/cpu1
	... Description of arguments:
	... path URL path for enumeration
	... endpoint string for which url path ending
	[Arguments] ${path} ${endpoint}

	${resp}= Read Properties ${path}/enumerate timeout=30
	log Dictionary ${resp}

	${list}= Get Dictionary Keys ${resp}
	${resp}= Get Matches ${list} regexp=^.[0-9a-z_].${endpoint}[0-9]$
	[return] ${resp}

	Check Zombie Process
	[Documentation] Check if any defunct process exist or not on BMC
	${count} ${stderr} ${rc}= Execute Command ps -o stat \| grep Z \| wc -l
	... return_stderr=True return_rc=True
	Should Be True ${count}==0
	Should Be Empty ${stderr}

	Prune Journal Log
	[Documentation] Prune archived journal logs.
	[Arguments] ${vacuum_size}=1M

	# This keyword can be used to prevent the journal
	# log from filling up the /run filesystem.
	# This command will retain only the latest logs
	# of the user specified size.

	Open Connection And Log In
	${output} ${stderr} ${rc}=
	... Execute Command
	... journalctl --vacuum-size=${vacuum_size}
	... return_stderr=True return_rc=True

	Should Be Equal ${rc} ${0} msg=${stderr}
	Should Contain ${stderr} Vacuuming done