tasks/Invoke-GetAzureBlobContentTask.ps1
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# # Invoke_GetAzureBlobContentTask.ps1 # function Invoke-GetAzureBlobContentTask { [CmdletBinding(SupportsShouldProcess=$true)] Param ( # The Azure resource group name where the storage is located [Parameter(Mandatory=$true)] $ResourceGroupName, # The Azure storage name [Parameter(Mandatory=$true)] $StorageName, # The Azure container name [string] $Container, # The list of files to download from StorageName\Container [string[]] $Blobs, # The local folder where blobs will be downloaded [string] $Destination ) $storageAccount = $null if($pscmdlet.ShouldProcess($StorageName, "Connect to the storage")) { $storageAccount = Get-AzureRmStorageAccount -ResourceGroupName $ResourceGroupName -Name $StorageName -ev notPresent -ea SilentlyContinue #We need a storage, so stop execution here if storage not exist or cannot be created. if( $storageAccount -eq $null ) { Write-Warning "StorageAccount $StorageName not exists on Azure account" return } } $StorageContext = $storageAccount.Context foreach( $blob in $Blobs ) { $fileName = Split-Path $blob -Leaf $destinationPath = Join-Path -Path $Destination -ChildPath $fileName if($pscmdlet.ShouldProcess($StorageName, "Download $Container\$blob => $destinationPath")) { if( -not (Test-Path $destinationPath ) ) { $startTime = Get-Date Write-TaskInfo -Message "$Container\$blob => $destinationPath" -Tag 'Download' Get-AzureStorageBlobContent -Context $StorageContext -Container $Container -Blob $blob -Destination $destinationPath -Force | Out-Null $endTime = Get-Date $timeTaken = $endTime.Subtract($startTime) Write-Verbose "Time taken: $($timeTaken.TotalSeconds) seconds" } else { Write-Verbose -Message "$Destination already exists." } } } } Export-ModuleMember Invoke-GetAzureBlobContentTask |