Deploy-WindowsService.ps1

Configuration Main
 {
   Import-DscResource –ModuleName 'PSDesiredStateConfiguration'

   Node ('localhost')
   {
     Script DeployWindowsService
     {
       GetScript = {
         @{
           Result = ""
         }
       }

       TestScript = {
         $false
       }

       SetScript = {
            
            $serviceName = "ResponseProcessor"
            $displayName = "Simon Demonstration Response Processor"
            # location where our AzureVMs File Copy RM Task copies our build outputs
            $sourceLocation = "C:\temp\*"
            $destinationLocation = "C:\Program Files\Simon\PaymentProcessorService\"
            $binaryName = $destinationLocation + "Simon.Demo.ClearanceProcessor.exe"
            $serviceDef = Get-Service -Name $serviceName -ErrorAction SilentlyContinue

            If ($serviceDef -eq $null)
            {
                # first install - create directory
                New-Item $destinationLocation -ItemType directory 
                Copy-Item $sourceLocation $destinationLocation -Force
                New-Service -Name $serviceName -StartupType Automatic -DisplayName $displayName -BinaryPathName $binaryName
            }
            else
            {
                # has already been installed
                if($serviceDef.Status -eq "Running")
                {
                    Stop-Service -Name $serviceName
                }
                Copy-Item $sourceLocation $destinationLocation -Force
            }
            
            Start-Service -Name $serviceName
       }
     }
   }
 }

 Main