Remove-UnattachedDisks.ps1
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<#PSScriptInfo .VERSION 1.0 .GUID db5349d5-35e0-406d-88dd-88bd2aa188ac .AUTHOR Yoel Borovsky .COMPANYNAME .COPYRIGHT .TAGS .LICENSEURI .PROJECTURI .ICONURI .EXTERNALMODULEDEPENDENCIES .REQUIREDSCRIPTS .EXTERNALSCRIPTDEPENDENCIES .RELEASENOTES .PRIVATEDATA #> #Requires -Module Az.Compute #Requires -Module Az.Accounts #Requires -Module Az.Resources #Requires -Module Az.Storage <# .DESCRIPTION Remove Unattached Disks from Azure subscription #> Param() Workflow Remove-UnattachedDisks { Param ( [Parameter(Mandatory=$true)][ValidateNotNullOrEmpty()] [String] $AzureSubscriptionId="<Your Subscription ID>", # Set deleteUnattachedManagedDisks=1 if you want to delete unattached Managed Disks # Set deleteUnattachedManagedDisks=0 if you want to see the Id of the unattached Managed Disks [Parameter(Mandatory=$true)][ValidateSet("True","False")] [String] $deleteUnattachedManagedDisks, # Set deleteUnattachedVHDs=$true if you want to delete unattached VHDs # Set deleteUnattachedVHDs=$false if you want to see the Uri of the unattached VHDs [Parameter(Mandatory=$true)][ValidateSet("True","False")] [String] $deleteUnattachedVHDs ) $connectionName = "AzureRunAsConnection" # Get the connection "AzureRunAsConnection " $servicePrincipalConnection=Get-AutomationConnection -Name $connectionName "Logging in to Azure..." Connect-AzAccount ` -ServicePrincipal ` -TenantId $servicePrincipalConnection.TenantId ` -ApplicationId $servicePrincipalConnection.ApplicationId ` -CertificateThumbprint $servicePrincipalConnection.CertificateThumbprint select-azsubscription -subscriptionid $AzureSubscriptionId $deleteUnattachedManagedDisks=0 $managedDisks = Get-AzDisk ForEach ($md in $managedDisks) { # ManagedBy property stores the Id of the VM to which Managed Disk is attached to # If ManagedBy property is $null then it means that the Managed Disk is not attached to a VM if($md.ManagedBy -eq $null){ if($deleteUnattachedManagedDisks -eq "True"){ #Write-Host "Deleting unattached Managed Disk with Id: $($md.Id)" $md | Remove-AzDisk -Force #Write-Host "Deleted unattached Managed Disk with Id: $($md.Id) " }else{ $md.Id } } } Checkpoint-Workflow InlineScript { $storageAccounts = Get-AzStorageAccount ForEach($storageAccount in $storageAccounts){ #Write-Host $storageAccount $storageKey = (Get-AzStorageAccountKey -ResourceGroupName $storageAccount.ResourceGroupName -Name $storageAccount.StorageAccountName)[0].Value $context = New-AzStorageContext -StorageAccountName $storageAccount.StorageAccountName -StorageAccountKey $storageKey $containers = Get-AzStorageContainer -Context $context foreach($container in $containers){ $blobs = Get-AzStorageBlob -Container $container.Name -Context $context #Fetch all the Page blobs with extension .vhd as only Page blobs can be attached as disk to Azure VMs $blobs | Where-Object {$_.BlobType -eq 'PageBlob' -and $_.Name.EndsWith('.vhd')} | ForEach-Object { #If a Page blob is not attached as disk then LeaseStatus will be unlocked if($_.ICloudBlob.Properties.LeaseStatus -eq 'Unlocked'){ if($deleteUnattachedVHDs -ne "False"){ $_ | Remove-AzStorageBlob -Force } else{ $_.ICloudBlob.Uri.AbsoluteUri } } } } } } } |