Deploy.ps1

# the service params (Octo can/should pass these in)
$serviceName = "MyCompany.MyService"
$serviceExe  = "MyService.exe"

$fullPath = Join-Path -Path $OctopusPackageDirectoryPath -ChildPath $serviceExe

# resolve service context
$service = Get-Service MyCompany.MyService -ErrorAction SilentlyContinue

if (! $service)
{
	Write-Host "Installing as a new service..."
	& $fullPath "install" | Write-Host
}
else
{
    	Write-Host "Stopping service..."
    	Stop-Service $service.Name -Force     

	Write-Host "Reconfiguring service..."
	& "sc.exe" config $service.Name binPath= $fullPath start= demand | Write-Host

	Write-Host "Restarting service..."
	Start-Service $service.Name
}