Move Netbackup Database

# Powershell adaptation ofprocess defined here: https://www.veritas.com/support/en_US/article.TECH135546
Write-host "Make sure you have run bpdown before running this script!" -ForegroundColor Yellow
$title = "Create alternate path"
$message = "Are you sure you want to continue?"
$yes = New-Object System.Management.Automation.Host.ChoiceDescription "&Yes","Create the alternate path."
$no = New-Object System.Management.Automation.Host.ChoiceDescription "&No","Do not create the alternate path."
$options = [System.Management.Automation.Host.ChoiceDescription[]]($yes, $no)
$Result = $host.ui.PromptForChoice($title,$message,$options, 0)
switch ($Result)
    {
        0 {New-AltPath}
        1 {break}
    }

function New-AltPath {
    $originalPath = "D:\Program Files\Veritas\NetBackup\db\images"
    $newPath = "E:\alternate_db\images"
    $clientDirs = Get-childitem -Directory -path $originalPath

    Foreach ($clientDir in $clientDirs){
        $altPathFile = $clientDir.FullName+"\ALTPATH"
        $altPathFileCheck = Test-Path $altPathFile
        If ($altPathFileCheck -eq $false){
            $newPathClientDir = $newPath+"\"+$clientDir.Name
            Try{
                Copy-Item $clientDir.FullName -Recurse -filter * -Destination $newPathClientDir -ErrorAction Stop
                $newPathClientDir | Out-File $altPathFile -Encoding ascii # If this isn't ascii/ansi then Netbackup can't read it.
                Write-host "Copy successful, created ALTPATH, now make sure backups and restores working for client before deleting everything except ALTPATH file in" $clientDir.FullName
            }
            Catch{
                Write-host "Something went wrong during the copy, error details..."
                $error[0] | fl * -property *
            }
        }
        else {Write-host "ALTPATH file exists, doing nothing."}
    }
}