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LSUClient - Install Lenovo Update

Summary​

This script will utilize the LSU Client PowerShell module to install any updates that are both applicable and silently installable on any Lenovo machine whose battery is currently not discharging.

CW RMM implementation of Invoke-LSUClientUpdate agnostic script.

Sample Run​

Sample Run 1

Sample Run 2

Dependencies​

Invoke-LSUClientUpdate

Task Creation​

Create a new Script Editor style script in the system to implement this task.

Task Creation Image 1

Task Creation Image 2

Name: LSUClient - Install Lenovo Update

Description: This script will utilize the LSU Client PowerShell module to install any updates that are both applicable and silently installable on any Lenovo machine whose battery is currently not discharging.

Category: Patching

Task Creation Image 3

Task​

Navigate to the Script Editor section and start by adding a row. You can do this by clicking the Add Row button at the bottom of the script page.

Add Row Image

A blank function will appear.

Blank Function Image

Row 1 Function: PowerShell Script​

Search and select the PowerShell Script function.

PowerShell Script Selection 1

PowerShell Script Selection 2

The following function will pop up on the screen:

PowerShell Function Popup

Paste in the following PowerShell script and set the Expected time of script execution in seconds to 3600 seconds. Click the Save button.

#region Setup - Variables
$ProjectName = 'Invoke-LsuClientUpdate'
[Net.ServicePointManager]::SecurityProtocol = [enum]::ToObject([Net.SecurityProtocolType], 3072)
$BaseURL = 'https://file.provaltech.com/repo'
$PS1URL = "$BaseURL/script/$ProjectName.ps1"
$WorkingDirectory = "C:\ProgramData\_automation\script\$ProjectName"
$PS1Path = "$WorkingDirectory\$ProjectName.ps1"
$WorkingPath = $WorkingDirectory
$LogPath = "$WorkingDirectory\$ProjectName-log.txt"
$ErrorLogPath = "$WorkingDirectory\$ProjectName-Error.txt"
#endregion
#region Setup - Folder Structure
New-Item -Path $WorkingDirectory -ItemType Directory -ErrorAction SilentlyContinue | Out-Null
$response = Invoke-WebRequest -Uri $PS1URL -UseBasicParsing
if (($response.StatusCode -ne 200) -and (!(Test-Path -Path $PS1Path))) {
    throw "No pre-downloaded script exists and the script '$PS1URL' failed to download. Exiting."
} elseif ($response.StatusCode -eq 200) {
    Remove-Item -Path $PS1Path -ErrorAction SilentlyContinue
    [System.IO.File]::WriteAllLines($PS1Path, $response.Content)
}
if (!(Test-Path -Path $PS1Path)) {
    throw 'An error occurred and the script was unable to be downloaded. Exiting.'
}
#endregion
#region Execution
if ($Parameters) {
    & $PS1Path @Parameters
} else {
    & $PS1Path
}
#endregion
#region log verification
if ( !(Test-Path $LogPath) ) {
    throw 'PowerShell Failure. A Security application seems to have restricted the execution of the PowerShell Script.'
}
if ( Test-Path $ErrorLogPath ) {
    $ErrorContent = ( Get-Content -Path $ErrorLogPath )
    throw $ErrorContent
}
Get-Content -Path $LogPath
#endregion

PowerShell Script Image

Row 2 Function: Script Log​

Add a new row by clicking the Add Row button.

Add Row Image 2

A blank function will appear.

Blank Function Image 2

Search and select the Script Log function.

Script Log Selection

The following function will pop up on the screen:

Script Log Popup

In the script log message, simply type %Output% and click the Save button.

Script Log Save

Click the Save button at the top-right corner of the screen to save the script.

Save Button

Completed Task​

Completed Task Image

Output​

  • Script log