*** 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
    ${alive}=   Run Keyword and Return Status
    ...    Open Connection And Log In
    Return From Keyword If   '${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}


Start SOL Console Logging
    [Documentation]   Start logging to a file in /tmp so that it can
    ...               be read by any other test cases. Stop existing
    ...               running client processes if there is any.
    ...               By default logging at /tmp/obmc-console.log else
    ...               user input location.
    ...               The File is appended with datetime and pid of
    ...               process which created this log file.
    [Arguments]       ${file_path}=/tmp/obmc-console.log

    Open Connection And Log In

    ${cur_time}=    Get Time Stamp
    Set Global Variable   ${LOG_TIME}   ${cur_time}
    Start Command
    ...  obmc-console-client > ${file_path}-${LOG_TIME}_$$


Stop SOL Console Logging
    [Documentation]   Login to BMC and Stop the obmc-console-client process.
    ...               Find the pids from the log to filter the one started by
    ...               specific test datetime and stop that process only.
    ...               Ignore if there is no process running and return message
    ...               "No obmc-console-client process running"
    ...               By default retrieving log from /tmp/obmc-console.log else
    ...               user input location.
    [Arguments]       ${file_path}=/tmp/obmc-console.log

    Open Connection And Log In

    ${pid}  ${stderr}=
    ...  Execute Command
    ...  ls ${file_path}-${LOG_TIME}_* | cut -d'_' -f 2
    ...  return_stderr=True
    Should Be Empty     ${stderr}

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

    Return From Keyword If   '${rc}' == '${1}'
    ...   No obmc-console-client process running

    ${console}  ${stderr}=
    ...  Execute Command   kill -s KILL ${pid}
    ...  return_stderr=True
    Should Be Empty     ${stderr}
    Log  Current Client PID:${pid}

    ${console}  ${stderr}=
    ...  Execute Command
    ...  cat ${file_path}-${LOG_TIME}_${pid}
    ...  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}