Azure · weshaggard · Aug 13, 2021 · Aug 13, 2021
@@ -217,7 +217,7 @@ $verifyDeleteScript = {
 }
 
 # Get any resources that can be purged after the resource group is deleted coerced into a collection even if empty.
-$purgeableResources = @(Get-PurgeableGroupResources $ResourceGroupName)
+$purgeableResources = Get-PurgeableGroupResources $ResourceGroupName
 
 Log "Deleting resource group '$ResourceGroupName'"
 if ($Force -and !$purgeableResources) {

@@ -1,101 +1,136 @@
 # Add 'AzsdkResourceType' member to outputs since actual output types have changed over the years.
 
 function Get-PurgeableGroupResources {
-    param (
-        [Parameter(Mandatory=$true, Position=0)]
-        [string] $ResourceGroupName
-    )
-
-    # Get any Key Vaults that will be deleted so they can be purged later if soft delete is enabled.
-    Get-AzKeyVault @PSBoundParameters | ForEach-Object {
-        # Enumerating vaults from a resource group does not return all properties we required.
-        Get-AzKeyVault -VaultName $_.VaultName | Where-Object { $_.EnableSoftDelete } `
-            | Add-Member -MemberType NoteProperty -Name AzsdkResourceType -Value 'Key Vault' -PassThru
-    }
+  param (
+    [Parameter(Mandatory=$true, Position=0)]
+    [string] $ResourceGroupName
+  )
+  $purgeableResources = @()
 
-    # Get any Managed HSMs in the resource group, for which soft delete cannot be disabled.
-    Get-AzKeyVaultManagedHsm @PSBoundParameters `
-        | Add-Member -MemberType NoteProperty -Name AzsdkResourceType -Value 'Managed HSM' -PassThru
-}
+  Write-Verbose "Retrieving deleted Key Vaults from resource group $ResourceGroupName"
+
+  # Get any Key Vaults that will be deleted so they can be purged later if soft delete is enabled.
+  $deletedKeyVaults = Get-AzKeyVault -ResourceGroupName $ResourceGroupName -ErrorAction Ignore | ForEach-Object {
+    # Enumerating vaults from a resource group does not return all properties we required.
+    Get-AzKeyVault -VaultName $_.VaultName -ErrorAction Ignore | Where-Object { $_.EnableSoftDelete } `
+      | Add-Member -MemberType NoteProperty -Name AzsdkResourceType -Value 'Key Vault' -PassThru
+  }
+
+  if ($deletedKeyVaults) {
+    Write-Verbose "Found $($deletedKeyVaults.Count) deleted Key Vaults to potentially purge."
+    $purgeableResources += $deletedKeyVaults
+  }
+
+  Write-Verbose "Retrieving deleted Managed HSMs from resource group $ResourceGroupName"
+
+  # Get any Managed HSMs in the resource group, for which soft delete cannot be disabled.
+  $deletedHsms = Get-AzKeyVaultManagedHsm -ResourceGroupName $ResourceGroupName -ErrorAction Ignore `
+    | Add-Member -MemberType NoteProperty -Name AzsdkResourceType -Value 'Managed HSM' -PassThru
+
+  if ($deletedHsms) {
+    Write-Verbose "Found $($deletedHsms.Count) deleted Managed HSMs to potentially purge."
+    $purgeableResources += $deletedHsms
+  }
 
+  return $purgeableResources
+}
 function Get-PurgeableResources {
-    $subscriptionId = (Get-AzContext).Subscription.Id
-
-    # Get deleted Key Vaults for the current subscription.
-    Get-AzKeyVault -InRemovedState `
-        | Add-Member -MemberType NoteProperty -Name AzsdkResourceType -Value 'Key Vault' -PassThru
-
-    # Get deleted Managed HSMs for the current subscription.
-    $response = Invoke-AzRestMethod -Method GET -Path "/subscriptions/$subscriptionId/providers/Microsoft.KeyVault/deletedManagedHSMs?api-version=2021-04-01-preview" -ErrorAction Ignore
-    if ($response.StatusCode -ge 200 -and $response.StatusCode -lt 300 -and $response.Content) {
-        $content = $response.Content | ConvertFrom-Json
-        foreach ($r in $content.value) {
-            [pscustomobject] @{
-                AzsdkResourceType = 'Managed HSM'
-                Id = $r.id
-                Name = $r.name
-                Location = $r.properties.location
-                DeletionDate = $r.properties.deletionDate -as [DateTime]
-                ScheduledPurgeDate = $r.properties.scheduledPurgeDate -as [DateTime]
-                EnablePurgeProtection = $r.properties.purgeProtectionEnabled
-            }
-        }
+  $purgeableResources = @()
+  $subscriptionId = (Get-AzContext).Subscription.Id
+
+  Write-Verbose "Retrieving deleted Key Vaults from subscription $subscriptionId"
+
+  # Get deleted Key Vaults for the current subscription.
+  $deletedKeyVaults  = Get-AzKeyVault -InRemovedState `
+    | Add-Member -MemberType NoteProperty -Name AzsdkResourceType -Value 'Key Vault' -PassThru
+
+  if ($deletedKeyVaults) {
+    Write-Verbose "Found $($deletedKeyVaults.Count) deleted Key Vaults to potentially purge."
+    $purgeableResources += $deletedKeyVaults
+  }
+
+  Write-Verbose "Retrieving deleted Managed HSMs from subscription $subscriptionId"
+
+  # Get deleted Managed HSMs for the current subscription.
+  $response = Invoke-AzRestMethod -Method GET -Path "/subscriptions/$subscriptionId/providers/Microsoft.KeyVault/deletedManagedHSMs?api-version=2021-04-01-preview" -ErrorAction Ignore
+  if ($response.StatusCode -ge 200 -and $response.StatusCode -lt 300 -and $response.Content) {
+    $content = $response.Content | ConvertFrom-Json
+
+    $deletedHsms = @()
+    foreach ($r in $content.value) {
+      $deletedHsms += [pscustomobject] @{
+        AzsdkResourceType = 'Managed HSM'
+        Id = $r.id
+        Name = $r.name
+        Location = $r.properties.location
+        DeletionDate = $r.properties.deletionDate -as [DateTime]
+        ScheduledPurgeDate = $r.properties.scheduledPurgeDate -as [DateTime]
+        EnablePurgeProtection = $r.properties.purgeProtectionEnabled
+      }
+    }
+
+    if ($deletedHsms) {
+      Write-Verbose "Found $($deletedHsms.Count) deleted Managed HSMs to potentially purge."
+      $purgeableResources += $deletedHsms
     }
+  }
+
+  return $purgeableResources
 }
 
 # A filter differs from a function by teating body as -process {} instead of -end {}.
 # This allows you to pipe a collection and process each item in the collection.
 filter Remove-PurgeableResources {
-    param (
-        [Parameter(Position=0, ValueFromPipeline=$true)]
-        [object[]] $Resource
-    )
+  param (
+    [Parameter(Position=0, ValueFromPipeline=$true)]
+    [object[]] $Resource
+  )
 
-    if (!$Resource) {
-        return
-    }
+  if (!$Resource) {
+    return
+  }
+
+  $subscriptionId = (Get-AzContext).Subscription.Id
 
-    $subscriptionId = (Get-AzContext).Subscription.Id
-
-    foreach ($r in $Resource) {
-        switch ($r.AzsdkResourceType) {
-            'Key Vault' {
-                Log "Attempting to purge $($r.AzsdkResourceType) '$($r.VaultName)'"
-                if ($r.EnablePurgeProtection) {
-                    # We will try anyway but will ignore errors
-                    Write-Warning "Key Vault '$($r.VaultName)' has purge protection enabled and may not be purged for $($r.SoftDeleteRetentionInDays) days"
-                }
-
-                Remove-AzKeyVault -VaultName $r.VaultName -Location $r.Location -InRemovedState -Force -ErrorAction Continue
-            }
-
-            'Managed HSM' {
-                Log "Attempting to purge $($r.AzsdkResourceType) '$($r.Name)'"
-                if ($r.EnablePurgeProtection) {
-                    # We will try anyway but will ignore errors
-                    Write-Warning "Managed HSM '$($r.Name)' has purge protection enabled and may not be purged for $($r.SoftDeleteRetentionInDays) days"
-                }
-
-                $response = Invoke-AzRestMethod -Method POST -Path "/subscriptions/$subscriptionId/providers/Microsoft.KeyVault/locations/$($r.Location)/deletedManagedHSMs/$($r.Name)/purge?api-version=2021-04-01-preview" -ErrorAction Ignore
-                if ($response.StatusCode -ge 200 -and $response.StatusCode -lt 300) {
-                    Write-Warning "Successfully requested that Managed HSM '$($r.Name)' be purged, but may take a few minutes before it is actually purged."
-                } elseif ($response.Content) {
-                    $content = $response.Content | ConvertFrom-Json
-                    if ($content.error) {
-                        $err = $content.error
-                        Write-Warning "Failed to deleted Managed HSM '$($r.Name)': ($($err.code)) $($err.message)"
-                    }
-                }
-            }
-
-            default {
-                Write-Warning "Cannot purge resource type $($r.AzsdkResourceType). Add support to https://github.com/Azure/azure-sdk-tools/blob/main/eng/common/scripts/Helpers/Resource-Helpers.ps1."
-            }
+  foreach ($r in $Resource) {
+    switch ($r.AzsdkResourceType) {
+      'Key Vault' {
+        Log "Attempting to purge $($r.AzsdkResourceType) '$($r.VaultName)'"
+        if ($r.EnablePurgeProtection) {
+          # We will try anyway but will ignore errors
+          Write-Warning "Key Vault '$($r.VaultName)' has purge protection enabled and may not be purged for $($r.SoftDeleteRetentionInDays) days"
         }
+
+        Remove-AzKeyVault -VaultName $r.VaultName -Location $r.Location -InRemovedState -Force -ErrorAction Continue
+      }
+
+      'Managed HSM' {
+        Log "Attempting to purge $($r.AzsdkResourceType) '$($r.Name)'"
+        if ($r.EnablePurgeProtection) {
+          # We will try anyway but will ignore errors
+          Write-Warning "Managed HSM '$($r.Name)' has purge protection enabled and may not be purged for $($r.SoftDeleteRetentionInDays) days"
+        }
+
+        $response = Invoke-AzRestMethod -Method POST -Path "/subscriptions/$subscriptionId/providers/Microsoft.KeyVault/locations/$($r.Location)/deletedManagedHSMs/$($r.Name)/purge?api-version=2021-04-01-preview" -ErrorAction Ignore
+        if ($response.StatusCode -ge 200 -and $response.StatusCode -lt 300) {
+          Write-Warning "Successfully requested that Managed HSM '$($r.Name)' be purged, but may take a few minutes before it is actually purged."
+        } elseif ($response.Content) {
+          $content = $response.Content | ConvertFrom-Json
+          if ($content.error) {
+            $err = $content.error
+            Write-Warning "Failed to deleted Managed HSM '$($r.Name)': ($($err.code)) $($err.message)"
+          }
+        }
+      }
+
+      default {
+        Write-Warning "Cannot purge resource type $($r.AzsdkResourceType). Add support to https://github.com/Azure/azure-sdk-tools/blob/main/eng/common/scripts/Helpers/Resource-Helpers.ps1."
+      }
     }
+  }
 }
 
 # The Log function can be overridden by the sourcing script.
 function Log($Message) {
-    Write-Host ('{0} - {1}' -f [DateTime]::Now.ToLongTimeString(), $Message)
+  Write-Host ('{0} - {1}' -f [DateTime]::Now.ToLongTimeString(), $Message)
 }