我正在使用 AWS SDK 编写一个 Powershell 脚本,以从 S3 中的存储桶中的特定目录下载指定数量的文件。
当我运行脚本时,对于循环的每次迭代,我都会收到此错误:
Read-S3Object : Illegal characters in path.
At line:21 char:5
+ Read-S3Object -BucketName $BucketName -Key $Key -File $LocalFile
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : InvalidOperation: (Amazon.PowerShe...dS3ObjectCmdlet:ReadS3ObjectCmdlet) [Read-S3Object], Inv
alidOperationException
+ FullyQualifiedErrorId : Amazon.Runtime.AmazonServiceException,Amazon.PowerShell.Cmdlets.S3.ReadS3ObjectCmdlet
我尝试了一些变体,我怀疑这是包含 : 或 \ 的文件夹的问题
Param(
[Parameter(Mandatory=$False)] [String]$WorkingDir = "C:\Temp\Testing\",
[Parameter(Mandatory=$False)] [String]$BucketName = "BucketName",
[Parameter(Mandatory=$False)] [String]$DownloadFolder = "Testing",
[Parameter(Mandatory=$False)] [int]$FileCount = 100
)
$FilesToDownload = Get-S3Object -BucketName $BucketName -KeyPrefix $DownloadFolder -MaxKey $FileCount
$FilesToDownload | ForEach-Object {
$Key = ($_.Key | Out-String)
$File = $Key.TrimStart($DownloadFolder + "/")
$LocalFile = Join-Path $WorkingDir $File
Read-S3Object -BucketName $BucketName -Key $Key -File $LocalFile
}
我可以让下面的工作,这本质上是 ForEach 循环正在做的事情:
Read-S3Object -BucketName BucketName -Key Testing/text.txt -File C:\Temp\Testing\test.txt