Created
December 21, 2018 06:29
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| ### | |
| ## DISCLAIMER : This is a sample and is provided as is with no warranties express or implied. | |
| ## | |
| ## The RemoveSoftDeletedBlobs switch will cause changes to the storage account. Please ensure you test and | |
| ## understand all implications before running this against critical data. | |
| ## | |
| ### | |
| [CmdletBinding(DefaultParametersetName="SharedKey")] | |
| param( | |
| [Parameter(Mandatory=$true, HelpMessage="Storage Account Name")] | |
| [String] $storage_account_name, | |
| [Parameter(Mandatory=$true, HelpMessage="Any one of the two shared access keys", ParameterSetName="SharedKey", Position=1)] | |
| [String] $storage_shared_key, | |
| [Parameter(Mandatory=$true, HelpMessage="SAS Token : the GET parameters", ParameterSetName="SASToken", Position=1)] | |
| [String] $storage_sas_token, | |
| [Parameter (Mandatory=$false, HelpMessage="Delete all soft deleted blobs to either reset retention or reclaim space")] | |
| [Switch] $RemoveSoftDeletedBlobs | |
| ) | |
| $containerstats = @() | |
| If ($PsCmdlet.ParameterSetName -eq "SharedKey") | |
| { | |
| $Ctx = New-AzureStorageContext -StorageAccountName $storage_account_name -StorageAccountKey $storage_shared_key | |
| } | |
| Else | |
| { | |
| $Ctx = New-AzureStorageContext -StorageAccountName $storage_account_name -SasToken $storage_sas_token | |
| } | |
| if ($RemoveSoftDeletedBlobs) | |
| { | |
| Write-Host "NOTE : You have chosen to remove soft deleted blobs. This involves first undeleting and then deleting the blob again." -ForegroundColor Yellow | |
| Write-Host " The new delete operation will use the current soft delete policy. If your intent is to release space," -ForegroundColor Yellow | |
| Write-Host " you may want to remove any soft delete policy on this storage account first before continuing." -ForegroundColor Yellow | |
| $resp = Read-Host -Prompt "Continue? (Y/N)" | |
| if ($resp -inotmatch "^(Y|Yes)$") | |
| { | |
| ## Quit now and do no harm | |
| Write-Host "Stopping here.." | |
| exit | |
| } | |
| } | |
| $container_continuation_token = $null | |
| do { | |
| $containers = Get-AzureStorageContainer -Context $Ctx -MaxCount 5000 -ContinuationToken $container_continuation_token | |
| $container_continuation_token = $null; | |
| if ($containers -ne $null) | |
| { | |
| $container_continuation_token = $containers[$containers.Count - 1].ContinuationToken | |
| for ([int] $c = 0; $c -lt $containers.Count; $c++) | |
| { | |
| $container = $containers[$c].Name | |
| Write-Verbose "Processing container : $container" | |
| $total_usage = 0 | |
| $total_blob_count = 0 | |
| $soft_delete_usage = 0 | |
| $soft_delete_count = 0 | |
| $blob_continuation_token = $null | |
| do { | |
| $blobs = Get-AzureStorageBlob -Context $Ctx -Container $container -MaxCount 5000 -IncludeDeleted -ContinuationToken $blob_continuation_token | |
| $blob_continuation_token = $null; | |
| if ($blobs -ne $null) | |
| { | |
| $blob_continuation_token = $blobs[$blobs.Count - 1].ContinuationToken | |
| for ([int] $b = 0; $b -lt $blobs.Count; $b++) | |
| { | |
| $total_blob_count++ | |
| $total_usage += $blobs[$b].Length | |
| if ($blobs[$b].IsDeleted) | |
| { | |
| $soft_delete_count++ | |
| $soft_delete_usage += $blobs[$b].Length | |
| if ($RemoveSoftDeletedBlobs) | |
| { | |
| $blobs[$b].ICloudBlob.Undelete() | |
| $blobs[$b].ICloudBlob.Delete() | |
| } | |
| } | |
| } | |
| If ($blob_continuation_token -ne $null) | |
| { | |
| Write-Verbose "Blob listing continuation token = {0}".Replace("{0}",$blob_continuation_token.NextMarker) | |
| } | |
| } | |
| } while ($blob_continuation_token -ne $null) | |
| Write-Verbose "Calculated size of $container = $total_usage with soft_delete usage of $soft_delete_usage" | |
| $containerstats += [PSCustomObject] @{ | |
| Name = $container | |
| TotalBlobCount = $total_blob_count | |
| TotalBlobUsage = $total_usage | |
| SoftDeletedBlobCount = $soft_delete_count | |
| SoftDeletedBlobUsage = $soft_delete_usage | |
| } | |
| } | |
| } | |
| If ($container_continuation_token -ne $null) | |
| { | |
| Write-Verbose "Container listing continuation token = {0}".Replace("{0}",$container_continuation_token.NextMarker) | |
| } | |
| } while ($container_continuation_token -ne $null) | |
| Write-Host "Total container stats" | |
| $containerstats | Format-Table -AutoSize |
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