Created
July 1, 2023 21:23
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Script to upgrade PowerShell Universal. Script assumes a service account is used.
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| Write-Host ("Starting PowerShell Universal upgrade...") | |
| $PSUSettingsPath = (Join-Path -Path $env:ProgramData -ChildPath '\PowerShellUniversal\appsettings.json') | |
| if (-not (Test-Path $PSUSettingsPath)) { | |
| $PSUSettingsPath = Read-Host ('Unable to find appsettings at {0}. Enter path to appsettings.json' -f $PSUSettingsPath) | |
| } | |
| $PSUSettings = Get-Content $PSUSettingsPath -Raw | ConvertFrom-Json -Depth 10 | |
| $cred = get-credential -Message 'Enter credential for PowerShell Universal Service Account' | |
| $msi = Get-Item .\PowerShellUniversal*.msi | Sort-Object -Property LastWriteTime -Descending | Select-Object -First 1 | |
| $ver = ($msi.BaseName).split('.',2)[1] | |
| $PSDefaultParameterValues = @{ | |
| 'Write-Host:ForegroundColor' = 'Yellow' | |
| 'Write-Host:BackgroundColor' = 'Black' | |
| } | |
| Write-Host ("Found PowerShell Universal installer version {0}: {1}" -f $ver, $msi.FullName) | |
| Write-Host "Stopping PowerShell Universal service..." | |
| try { | |
| Get-Service PowerShellUniversal | Stop-Service -Force -Verbose -ErrorAction Stop | |
| } | |
| catch { | |
| Write-Error ("Unable to stop PowerShell Universal service. Error: {0}" -f $PSItem.Exception.Message) | |
| } | |
| Write-Host ('Creating backup of UniversalAutomation repository ({0})' -f $PSUSettings.Data.RepositoryPath) | |
| try { | |
| Compress-Archive -Path $PSUSettings.Data.RepositoryPath -DestinationPath ".\PsuBackup-$(Get-Date -Format 'yyyy-MM-dd').zip" -Force -ErrorAction Stop | |
| } | |
| catch { | |
| Write-Error ("Unable to create backup. Aborting upgrade. Error: {0}" -f $PSItem.Exception.Message) | |
| } | |
| $RepoFolder = $PSUSettings.Data.RepositoryPath | |
| $ConnectionString = $PSUSettings.Data.ConnectionString | |
| $ServiceAccount = $($cred.username) | |
| $ServiceAccountPW = $($cred.getnetworkcredential().password) | |
| $InstallLog = "{0}-install.log" -f $msi.FullName | |
| Write-Host "Executing msiexec..." | |
| msiexec /i ("{0}" -f $msi.FullName) /q /norestart /l*v $InstallLog REPOFOLDER="$RepoFolder" CONNECTIONSTRING="$ConnectionString" SERVICEACCOUNT="$ServiceAccount" SERVICEACCOUNTPASSWORD="$ServiceAccountPW" | |
| Start-Sleep -Seconds 4 | |
| Write-Host "Opening log file for monitoring.." | |
| Get-Content -Path $InstallLog -Tail 20 -Wait |
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