AWS Code Deploy - delete windows service during 'ApplicationStop' event

delete-service.ps1

$serviceName = '[[[service.name]]]' # in format 'Namespace.ServiceName'

$service = Get-WmiObject -Class Win32_Service -Filter "Name='$serviceName'"


$i = $serviceName.LastIndexOf('.');
$serviceShortName = $serviceName.Substring($i + 1);
$eventSourceName = "CodeDeploy.$serviceShortName.ApplicationStop"
if(-Not [System.Diagnostics.EventLog]::SourceExists($eventSourceName)) {
	New-EventLog –LogName "Application" –Source $eventSourceName
}

Write-EventLog –LogName Application –Source $eventSourceName –EntryType Information –EventID 1 –Message "script v.: [[[application.version]]]"

if($service) {
	$serviceProcessId = $service.ProcessId;

	$stopResponce = $service.StopService()
	$deleteResponce = $service.delete()


	Write-EventLog –LogName Application –Source $eventSourceName –EntryType Information –EventID 1 –Message "Service '$serviceName' marked for deletion"
	Write-Host "service '$serviceName' marked for deletion"

	Write-EventLog –LogName Application –Source $eventSourceName –EntryType Information –EventID 1 –Message "responces: stop '$stopResponce'; delete '$deleteResponce'"
	Write-Host "responces: stop '$stopResponce'; delete '$deleteResponce'"

	Write-EventLog –LogName Application –Source $eventSourceName –EntryType Information –EventID 1 –Message "Process with ID '$serviceProcessId' still works. Wait some time"
	Write-Host "process with ID '$serviceProcessId' still works. Wait some time"

	Wait-Process -Id $serviceProcessId -ErrorAction SilentlyContinue

	Write-EventLog –LogName Application –Source $eventSourceName –EntryType Information –EventID 1 –Message "Process with ID '$serviceProcessId' not exist"
	Write-Host "process with ID '$serviceProcessId' not exist"
} else {
	Write-EventLog –LogName Application –Source $eventSourceName –EntryType Information –EventID 1 –Message "Service '$serviceName' does not exist"
	Write-Host "service '$serviceName' does not exist"
}