functions/General/Update-HawkModule.ps1
|
Function Update-HawkModule { <# .SYNOPSIS Hawk upgrade check .DESCRIPTION Hawk upgrade check .PARAMETER ElevatedUpdate Update Module .EXAMPLE Update-HawkModule Checks for update to Hawk Module on PowerShell Gallery .NOTES General notes #> param ( [switch]$ElevatedUpdate ) # If ElevatedUpdate is true then we are running from a forced elevation and we just need to run without prompting if ($ElevatedUpdate) { # Set upgrade to true $Upgrade = $true } else { # See if we can do an upgrade check if ($null -eq (Get-Command Find-Module)) { } # If we can then look for an updated version of the module else { Write-Output "Checking for latest version online" $onlineversion = Find-Module -name Hawk -erroraction silentlycontinue $Localversion = (Get-Module Hawk | Sort-Object -Property Version -Descending)[0] Write-Output ("Found Version " + $onlineversion.version + " Online") if ($null -eq $onlineversion){ Write-Output "[ERROR] - Unable to check Hawk version in Gallery" } elseif (([version]$onlineversion.version) -gt ([version]$localversion.version)) { Write-Output "New version of Hawk module found online" Write-Output ("Local Version: " + $localversion.version + " Online Version: " + $onlineversion.version) # Prompt the user to upgrade or not $title = "Upgrade version" $message = "A Newer version of the Hawk Module has been found Online. `nUpgrade to latest version?" $Yes = New-Object System.Management.Automation.Host.ChoiceDescription "&Yes", "Stops the function and provides directions for upgrading." $No = New-Object System.Management.Automation.Host.ChoiceDescription "&No", "Continues running current function" $options = [System.Management.Automation.Host.ChoiceDescription[]]($Yes, $No) $result = $host.ui.PromptForChoice($title, $message, $options, 0) # Check to see what the user choose switch ($result) { 0 { $Upgrade = $true; Send-AIEvent -Event Upgrade -Properties @{"Upgrade" = "True" } } 1 { $Upgrade = $false; Send-AIEvent -Event Upgrade -Properties @{"Upgrade" = "False" } } } } # If the versions match then we don't need to upgrade else { Write-Output "Latest Version Installed" } } } # If we determined that we want to do an upgrade make the needed checks and do it if ($Upgrade) { # Determine if we have an elevated powershell prompt If (([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) { # Update the module Write-Output "Downloading Updated Hawk Module" Update-Module Hawk -Force Write-Output "Update Finished" Start-Sleep 3 # If Elevated update then this prompt was created by the Update-HawkModule function and we can close it out otherwise leave it up if ($ElevatedUpdate) { exit } # If we didn't elevate then we are running in the admin prompt and we need to import the new hawk module else { Write-Output "Starting new PowerShell Window with the updated Hawk Module loaded" # We can't load a new copy of the same module from inside the module so we have to start a new window Start-Process powershell.exe -ArgumentList "-noexit -Command Import-Module Hawk -force" -Verb RunAs Write-Warning "Updated Hawk Module loaded in New PowerShell Window. `nPlease Close this Window." break } } # If we are not running as admin we need to start an admin prompt else { # Relaunch as an elevated process: Write-Output "Starting Elevated Prompt" Start-Process powershell.exe -ArgumentList "-noexit -Command Import-Module Hawk;Update-HawkModule -ElevatedUpdate" -Verb RunAs -Wait Write-Output "Starting new PowerShell Window with the updated Hawk Module loaded" # We can't load a new copy of the same module from inside the module so we have to start a new window Start-Process powershell.exe -ArgumentList "-noexit -Command Import-Module Hawk -force" Write-Warning "Updated Hawk Module loaded in New PowerShell Window. `nPlease Close this Window." break } } # Since upgrade is false we log and continue else { Write-Output "Skipping Upgrade" } } |