Copy blobs asynchronously

CopyBlobs.ps1

$destStorageAccount = "<DestinationAccountName>"
$destStorageAccountKey = "<DestinationAccountKey>"
$targetContainer = "<DestinationContainer>"

$srcStorageAccount = "<SourceAccountName>"
$srcStorageAccountKey = "<SourceAccountKey>"
$srcContainerName = "<SourceContainer>"


$srcContext = New-AzureStorageContext –StorageAccountName $srcStorageAccount -StorageAccountKey $srcStorageAccountKey

$destContext = New-AzureStorageContext -StorageAccountName $destStorageAccount -StorageAccountKey $destStorageAccountKey 

$tempStorageContainerAccounts = @{}   
$tempCopyStates = @()

$allBlobs = Get-AzureStorageBlob -Container $srcContainerName -Context $srcContext

Add-Type -AssemblyName System.Web

# Copy asynchronously
foreach ($blob in $allBlobs)
{
    $fileName = [System.Web.HttpUtility]::UrlEncode($blob.Name)
    $mediaLink = "https://$srcStorageAccount.blob.core.windows.net/$srcContainerName/$fileName"
    $targetUri = $destContext.BlobEndPoint + $targetContainer + "/" + $fileName
 

    $tempCopyState = Start-AzureStorageBlobCopy -Context $srcContext -SrcUri $mediaLink -DestContext $destContext -DestContainer $targetContainer -DestBlob $fileName 
    $tempCopyStates += $tempCopyState

    write-host "copied: $mediaLink -> $targetUri"
}

Start-Sleep -Seconds 2
$input = "y"

# Copy status check
while ($input -eq "y")
{
    foreach ($copyState in $tempCopyStates)
    {
        $now = get-date
        Write-host "Timestamp: $now"

        $copyState | Get-AzureStorageBlobCopyState | Format-Table -AutoSize -Property Status,BytesCopied,TotalBytes,Source

    write-host $copyState.ICloudBlob.Container.Uri.AbsoluteUri"/"$fileName
    }
    $input = Read-Host "Enter Refresh (y/n)?"
}