$Hostname = hostname

## Get list of online responders
$ocspServers = Get-ADComputer -Filter { Name -like 'SomeComputerName*' } | Select-Object -ExpandProperty Name

## Loop through each OCSP Server to get config details
Foreach ($ocspServer in $ocspServers) {

    Try {

        Write-host "Attempting to connect to OCSP server $($ocspServer)"
        $ocspData = Connect-OnlineResponder -ComputerName $ocspServer
        If ($ocspData.IsArrayController -eq $true) {
            Write-Host "$($ocspServer) is array controller"
            Break
        }

    }
    catch {

        Write-Host "Unable to connect to OCSP server $($OCSPServer)" -ForegroundColor Yellow

    }
}

If (-not($ocspData)) {

    Throw "Unable to connect to any OCSP servers. Something went wrong."

}

# Get OCSP Array Controller
$Controller = $ocspData.ArrayController.ComputerName

Try {
      
    Write-Host "Adding $($Hostname) to OCSP array on controller $($Controller)"
  
    $Responder = Connect-OnlineResponder -ComputerName $Hostname
  
    # Add server as array Member on array controller
    Connect-OnlineResponder -ComputerName $Controller | Add-OnlineResponderArrayMember -ArrayMember $Responder -Verbose

    Write-Host "Successfully added $($Hostname) the OCSP array on controller $($Controller)." -ForegroundColor Green


}
Catch {

    $Message = $Global:Error[0]
    Write-Error "There was an error when adding array member, but the array may just need to be synched on the controller $($Controller).`r`n$($Message)"

}