Script de Backup no S3

gistfile1.ps1

Add-Type -Path "C:\Program Files (x86)\AWS SDK for .NET\bin\AWSSDK.dll"

$secretKeyID="secret key"
$secretAccessKeyID="access key"
$bucket="BucketName"

$backup_directory="C:\teste"
$new_folder_format = Get-Date -uformat "Backup_%Y_%m_%d/"

foreach($file in Get-ChildItem -Path $backup_directory){
	Write-Host $file.fullname
	$client=[Amazon.AWSClientFactory]::CreateAmazonS3Client($secretKeyID,$secretAccessKeyID)
	
	$finalName=$new_folder_format+$file.name
	$fileFullPath=$file.fullname

	$uploadResponses = New-Object "System.Collections.Generic.List[Amazon.S3.Model.UploadPartResponse]"

	$initRequest=New-Object "Amazon.S3.Model.InitiateMultipartUploadRequest"
	[void] $initRequest.WithBucketName($bucket)
	[void] $initRequest.WithKey($finalName)
	 
	$initResponse =$client.InitiateMultipartUpload($initRequest)

	$fileInfo = New-Object -TypeName System.IO.FileInfo $fileFullPath
	$lengh= $fileInfo.Length 
	$partSize= 5242880

	$filePosition =New-Object "Long"
	$filePosition = 0

	for ( $partNumber = 1; $filePosition -le $lengh;  $partNumber++)
	{
		$uploadRequest = New-Object "Amazon.S3.Model.UploadPartRequest"
		[void] $uploadRequest.WithBucketName($bucket)
		[void] $uploadRequest.WithKey($finalName)
		[void] $uploadRequest.WithUploadId($initResponse.UploadId)
		[void] $uploadRequest.WithPartNumber($partNumber)
		[void] $uploadRequest.WithPartSize($partSize)
		[void] $uploadRequest.WithFilePosition($filePosition)
		[void] $uploadRequest.WithFilePath($fileFullPath)

		$uploadResponses.Add($client.UploadPart($uploadRequest))
		$filePosition += $partSize
		Write-Host $partNumber
	}

	$compRequest = New-Object "Amazon.S3.Model.CompleteMultipartUploadRequest"
	[void] $compRequest.WithBucketName($bucket)
	[void] $compRequest.WithKey($finalName)
	[void] $compRequest.WithUploadId($initResponse.UploadId)
	[void] $compRequest.WithPartETags($uploadResponses)

	$completeUploadResponse =$client.CompleteMultipartUpload($compRequest)
}
Write-Host "Backup Finalizado"