NonAttachedUnmanagedDisk.psm1
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#requires -Version 5 #requires -Modules @{ ModuleName='Microsoft.PowerShell.Utility'; ModuleVersion='3.1.0.0' } #requires -Modules @{ ModuleName='AzureRM.Profile'; ModuleVersion='2.6.0' } #requires -Modules @{ ModuleName='AzureRM.Compute'; ModuleVersion='2.7.0' } #requires -Modules @{ ModuleName='Azure.Storage'; ModuleVersion='2.6.0' } #requires -Modules @{ ModuleName='AzureRM.Storage'; ModuleVersion='2.6.0' } <# .SYNOPSIS Get the unmanaged disks (VHDs/Blobs) that non-attached to any virtual machines from the entire subscription. .DESCRIPTION Get the unmanaged disks (VHDs/Blobs) that non-attached to any virtual machines from the entire subscription. .PARAMETER ExcludeResourceGroup This cmdlet is ignore the resource groups that provided by this parameter. This parameter is optional. .EXAMPLE Get-AzureUtilNonAttachedUnmanagedDisk -Verbose In this example, it is to get the all non-attached unmanaged disks (VHDs/Blobs) in the current subscription. .EXAMPLE Get-AzureUtilNonAttachedUnmanagedDisk -ExcludeResourceGroup 'TemplateStore-RG','securitydata' -Verbose In this example, it is to get the all non-attached unmanaged disks (VHDs/Blobs) in the current subscription except the storage accounts in the "TemplateStore-RG" and "securitydata" resource groups. .EXAMPLE PS C:\>$disks = Get-AzureUtilNonAttachedUnmanagedDisk -ExcludeResourceGroup 'securitydata' PS C:\>$disks | Format-Table -Property @{ Label = 'Resource Group'; Expression = { $_.ResourceGroupName } }, @{ Label = 'Storage Account'; Expression = { $_.StorageAccountName } }, @{ Label = 'Location'; Expression = { $_.Location } }, @{ Label = 'SKU'; Alignment = 'Left'; Expression = { $_.Sku.Name } }, @{ Label = 'Container'; Expression = { $_.ContainerName } }, @{ Label = 'VHD/Blob'; Expression = { $_.Name } }, @{ Label = 'Size (GB)'; Expression = { [int] ($_.Length / 1GB) } }, 'LastModified' Resource Group Storage Account Location SKU Container VHD/Blob Size (GB) LastModified -------------- --------------- -------- --- --------- -------- --------- ------------ ProjectA-RG vm1sa1055 japaneast StandardLRS vhd datadisk1.vhd 127 5/6/2017 11:05:14 AM +00:00 ProjectB-RG vm2sa1310 japaneast StandardLRS vhd osdisk.vhd 127 5/5/2017 2:22:10 PM +00:00 Test-RG premsa japaneast PremiumLRS vhd osdisk.vhd 127 5/5/2017 3:52:45 PM +00:00 In this example, it is to get the all non-attached unmanaged disks (VHDs/Blobs) in the current subscription except the storage accounts in the "securitydata" resource group. The results is formatted as table style in this example. .EXAMPLE Get-AzureUtilNonAttachedUnmanagedDisk -ExcludeResourceGroup 'securitydata' -Verbose | Remove-AzureStorageBlob -Verbose In this example, it is to remove the all non-attached unmanaged disks (VHDs/Blobs) in the current subscription except the storage accounts in the "securitydata" resource group. .LINK PowerShell Gallery: https://www.powershellgallery.com/packages/AzureUtil/ .LINK GitHub: https://github.com/tksh164/AzureUtil-PowerShellModule .LINK Get-AzureUtilNonAttachedManagedDisk .LINK Get-AzureUtilEmptyResourceGroup #> function Get-AzureUtilNonAttachedUnmanagedDisk { [CmdletBinding()] [OutputType([PSCustomObject])] param ( [Parameter(Mandatory = $false)][ValidateNotNullOrEmpty()] [string[]] $ExcludeResourceGroup ) # Login check. try { [void] (Get-AzureRMContext -ErrorAction Stop) } catch { throw } # Get the all attached VHD URIs from the VM configurations. Write-Verbose -Message ('Get all attached VHD URI...') $attachedVhdUris = GetAttachedVhdUri -ExcludeResourceGroup $ExcludeResourceGroup Write-Verbose -Message ('Found the {0} attached VHD in the current subscription.' -f $attachedVhdUris.Count) # # Enumerate the VHD blobs by scanning of all storage accounts. # Write-Verbose -Message ('Scanning all storage accounts.') Get-AzureRmStorageAccount | ForEach-Object -Process { # Exclude the non target resource groups. if ($ExcludeResourceGroup -notcontains $_.ResourceGroupName) { $storageAccount = $_ $resourceGroupName = $storageAccount.ResourceGroupName $storageAccountName = $storageAccount.StorageAccountName Write-Verbose -Message ('Scanning SA:{0} in RG:{1}' -f $storageAccountName,$resourceGroupName) $storageAccountKey = (Get-AzureRmStorageAccountKey -ResourceGroupName $resourceGroupName -Name $storageAccountName).Value | Select-Object -First 1 $context = New-AzureStorageContext -StorageAccountName $storageAccountName -StorageAccountKey $storageAccountKey $nonAttachedVhdCount = 0 # Get all containers in the storage account. Get-AzureStorageContainer -Context $context | ForEach-Object -Process { $containerName = $_.Name # Get all blobs in the container. Get-AzureStorageBlob -Context $context -Container $containerName | ForEach-Object -Process { $blobUri = $_.ICloudBlob.Uri.AbsoluteUri # Verify that it is a non-attached VHD. if ($blobUri.EndsWith('.vhd') -and ($attachedVhdUris -notcontains $blobUri)) { [PSCustomObject] @{ ResourceGroupName = $resourceGroupName StorageAccountName = $storageAccountName Location = $storageAccount.Location Sku = $storageAccount.Sku ContainerName = $containerName Name = $_.Name ICloudBlob = $_.ICloudBlob BlobType = $_.BlobType Length = $_.Length ContentType = $_.ContentType LastModified = $_.LastModified SnapshotTime = $_.SnapshotTime ContinuationToken = $_.ContinuationToken Context = $_.Context StorageAccount = $storageAccount } $nonAttachedVhdCount++ } } } Write-Verbose -Message ('Found {0} the non-attached VHD in SA:{1} in RG:{2}' -f $nonAttachedVhdCount,$storageAccountName,$resourceGroupName) } } } function GetAttachedVhdUri { [CmdletBinding()] [OutputType([string])] param ( [Parameter(Mandatory = $false)] [string[]] $ExcludeResourceGroup ) Get-AzureRmVM | ForEach-Object -Process { # Exclude the non target resource groups. if ($ExcludeResourceGroup -notcontains $_.ResourceGroupName) { $storageProfile = $_.StorageProfile # Attached VHD URI as OS disk. if ($storageProfile.OsDisk.Vhd -ne $null) { $storageProfile.OsDisk.Vhd.Uri } # All attached VHD URIs as data disks. if ($storageProfile.DataDisks.Vhd -ne $null) { $storageProfile.DataDisks.Vhd.Uri } } } } |