*** Settings ***
Documentation            Update the BMC code on a target BMC via Redifsh.

# Test Parameters:
# IMAGE_FILE_PATH        The path to the BMC image file.
#
# Firmware update states:
#     Enabled            Image is installed and either functional or active.
#     Disabled           Image installation failed or ready for activation.
#     Updating           Image installation currently in progress.

Resource                 ../../lib/resource.robot
Resource                 ../../lib/bmc_redfish_resource.robot
Resource                 ../../lib/openbmc_ffdc.robot
Resource                 ../../lib/common_utils.robot
Resource                 ../../lib/code_update_utils.robot
Resource                 ../../lib/redfish_code_update_utils.robot
Resource                 ../../lib/utils.robot
Library                  ../../lib/gen_robot_valid.py
Library                  ../../lib/var_funcs.py
Library                  ../../lib/gen_robot_keyword.py
Library                  ../../lib/code_update_utils.py

Suite Setup              Suite Setup Execution
Suite Teardown           Redfish.Logout
Test Setup               Printn
Test Teardown            FFDC On Test Case Fail

# Force the test to timedout to prevent test hanging.
Test Timeout             30 minutes

Force Tags               BMC_Code_Update

*** Variables ***

${FORCE_UPDATE}          ${0}
${LOOP_COUNT}            20

*** Test Cases ***

Redfish BMC Code Update
    [Documentation]  Update the firmware image.
    [Tags]  Redfish_BMC_Code_Update

    ${image_version}=  Get Version Tar  ${IMAGE_FILE_PATH}
    Rprint Vars  image_version

    ${bmc_release_info}=  Get BMC Release Info
    ${functional_version}=  Set Variable  ${bmc_release_info['version_id']}
    Rprint Vars  functional_version

    ${post_code_update_actions}=  Get Post Boot Action
    ${state}=  Get Pre Reboot State
    Rprint Vars  state

    # Check if the existing firmware is functional.
    Pass Execution If  '${functional_version}' == '${image_version}'
    ...  The existing ${image_version} firmware is already functional.

    ${sw_inv}=  Get Functional Firmware  BMC image
    ${nonfunctional_sw_inv}=  Get Non Functional Firmware  ${sw_inv}  False

    # Redfish active software image API.
    Run Keyword If  not ${FORCE_UPDATE}
    ...  Run Keyword If  '${nonfunctional_sw_inv['version']}' == '${image_version}'
    ...    Run Keywords  Switch Backup Firmware Image To Functional  AND
    ...    Wait For Reboot  start_boot_seconds=${state['epoch_seconds']}  AND
    ...    Redfish Verify BMC Version  ${IMAGE_FILE_PATH}  AND
    ...    Pass Execution  The firmware ${image_version} is backup image.

    # Firmware inventory record of the given image version.
    ${image_info}=  Get Software Inventory State By Version  ${image_version}

    ${image_info_len}=  Get Length  ${image_info}

    # REST delete the image to fresh code update for a given same image object
    # which is already ACTIVE but on the alternate side. Irrespective of when
    # REST is disabled in near future or the below operation fails, is purely
    # done to give a chance.

    Run Keyword If  '${image_info_len}' != 0
    ...  Run Keywords  Print Timen
    ...  The ${image_version} version is installed but not functional, try delete and continue firmware update.
    ...    AND
    ...  Run Keyword And Ignore Error
    ...    Delete Software Object  /xyz/openbmc_project/software/${image_info['image_id']}

    Redfish Update Firmware


Redfish Firmware Update Loop
    [Documentation]  Update the firmware image in loop.
    [Tags]  Redfish_Firmware_Update_Loop
    [Template]  Redfish Firmware Update In Loop

    ${LOOP_COUNT}


*** Keywords ***

Suite Setup Execution
    [Documentation]  Do the suite setup.

    Redfish.Login
    # Delete BMC dump and Error logs.
    Run Keyword And Ignore Error  Delete All BMC Dump
    Run Keyword And Ignore Error  Redfish Delete All BMC Dumps
    Run Keyword And Ignore Error  Redfish Purge Event Log
    # Checking for file existence.
    Valid File Path  IMAGE_FILE_PATH


Redfish Firmware Update In Loop
    [Documentation]  Update the firmware in loop.
    [Arguments]  ${update_loop_count}

    # Description of argument(s):
    # update_loop_count    This value is used to run the firmware update in loop.

    ${before_image_state}=  Get BMC Functional Firmware
    ${temp_update_loop_count}=  Evaluate  ${update_loop_count} + 1

    FOR  ${count}  IN RANGE  1  ${temp_update_loop_count}
      Print Timen  **************************************
      Print Timen  * The Current Loop Count is ${count} of ${update_loop_count} *
      Print Timen  **************************************
      Redfish Update Firmware
      ${sw_inv}=  Get Functional Firmware  BMC update
      ${nonfunctional_sw_inv}=  Get Non Functional Firmware  ${sw_inv}  False
      Run Keyword If  ${nonfunctional_sw_inv['functional']} == False
      ...  Set BMC Image Priority To Least  ${nonfunctional_sw_inv['version']}  ${nonfunctional_sw_inv}
      Redfish.Login
      ${sw_inv}=  Get Functional Firmware  BMC update
      ${nonfunctional_sw_inv}=  Get Non Functional Firmware  ${sw_inv}  False
      Delete BMC Image
    END

    ${after_image_state}=  Get BMC Functional Firmware
    Valid Value  before_image_state["version"]  ['${after_image_state["version"]}']


Delete BMC Image
    [Documentation]  Delete a BMC image from the BMC flash chip.

    ${software_object}=  Get Non Running BMC Software Object
    Delete Image And Verify  ${software_object}  ${VERSION_PURPOSE_BMC}


Activate Existing Firmware
    [Documentation]  Set firmware image to lower priority.
    [Arguments]  ${image_version}

    # Description of argument(s):
    # image_version     Version of image.

    ${software_inventory_record}=  Get Software Inventory State By Version
    ...  ${image_version}
    ${num_keys}=  Get Length  ${software_inventory_record}

    Rprint Vars  software_inventory_record

    # If no software inventory record was found, there is no existing
    # firmware for the given version and therefore no action to be taken.
    Return From Keyword If  not ${num_keys}

    # Check if the existing firmware is functional.
    Pass Execution If  ${software_inventory_record['functional']}
    ...  The existing ${image_version} firmware is already functional.

    # If existing firmware is not functional, then set the priority to least.
    Print Timen  The existing ${image_version} firmware is not yet functional.
    Set BMC Image Priority To Least  ${image_version}  ${software_inventory_record}

    Pass Execution  The existing ${image_version} firmware is now functional.


Get Image Priority
    [Documentation]  Get Current Image Priority.
    [Arguments]  ${image_version}

    # Description of argument(s):
    # image_version       The Firmware image version (e.g. 2.8.0-dev-1107-g512028d95).

    ${software_info}=  Read Properties
    ...  ${SOFTWARE_VERSION_URI}/enumerate  quiet=1
    # Get only the record associated with our image_version.

    ${software_info}=  Filter Struct
    ...  ${software_info}  [('Version', '${image_version}')]
    # Convert from dict to list.
    ${software_info}=  Get Dictionary Values  ${software_info}

    [Return]  ${software_info[0]['Priority']}


Set BMC Image Priority To Least
    [Documentation]  Set BMC image priority to least value.
    [Arguments]  ${image_version}  ${software_inventory}

    # Description of argument(s):
    # image_version       The Firmware image version (e.g. 2.8.0-dev-1107-g512028d95).
    # software_inventory  Software inventory details.

    ${least_priority}=  Get Least Value Priority Image  ${VERSION_PURPOSE_BMC}
    ${cur_priority}=  Get Image Priority  ${image_version}
    Rprint Vars  least_priority  cur_priority

    Return From Keyword If  '${least_priority}' == ${cur_priority}
    Set Host Software Property
    ...  ${SOFTWARE_VERSION_URI}${software_inventory['image_id']}
    ...  Priority  ${least_priority}

    Redfish OBMC Reboot (off)


Redfish Update Firmware
    [Documentation]  Update the BMC firmware via redfish interface.

    ${post_code_update_actions}=  Get Post Boot Action
    ${state}=  Get Pre Reboot State
    Rprint Vars  state
    Run Keyword And Ignore Error  Set ApplyTime  policy=OnReset
    Redfish Upload Image And Check Progress State
    ${tar_version}=  Get Version Tar  ${IMAGE_FILE_PATH}
    ${image_info}=  Get Software Inventory State By Version  ${tar_version}
    Run Key  ${post_code_update_actions['${image_info["image_type"]}']['OnReset']}
    Redfish.Login
    Redfish Verify BMC Version  ${IMAGE_FILE_PATH}