Functions/Get-AHAllPolicyExemptions.ps1
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<# .DESCRIPTION This function gets all policy exemptions for all management groups, subscriptions, resource groups, and individual resources. .EXAMPLE Get-AHAllPolicyExemptions Gets all policy exemptions for all management groups, subscriptions, resource groups, and individual resources. .EXAMPLE $Exemptions = Get-AHAllPolicyExemptions Gets all policy exemptions .EXAMPLE $Exemptions = Get-AHAllPolicyExemptions | Where{$_.Properties.PolicyDefinitionReferenceIds.Count -eq 0} Gets all policy exemptions then returns the ones that are applied to all policies, not just a subset of the policies within the . .EXAMPLE $Exemptions = Get-AHAllPolicyExemptions | Where{$_.Properties.ExpiresOn -lt [datetime]::Now} Gets all policy exemptions then returns the ones that have expired. .EXAMPLE $Exemptions = Get-AHAllPolicyExemptions | Where{$_.Properties.ExpiresOn -gt ([datetime]::Now).AddDays(365) -or '' -eq $_.Properties.ExpiresOn} Gets all policy exemptions then returns the ones that will expire over 1 year from now or have no expiration date. .EXAMPLE $Exemptions = Get-AHAllPolicyExemptions $Exemptions.Properties | select displayName, description | export-csv -Path C:\temp\Exemptions.csv -NoTypeInformation Gets the displayName and Description for all policy exemptions then exports them to a CSV file. I used this to audit the policy exemptions to make sure all entries were reasonable. #> function Get-AHAllPolicyExemptions { [CmdletBinding()] param ( <# #Maybe I'll add in switches to make it easier later, until then there are examples [switch] $AppliedToAllPolicies, [switch] $ExcludeExpired, [switch] $IncludeExpired, [switch] $something #> ) Begin { $exemptions = @() } Process { $managementGroups = Get-AzManagementGroup #| ForEach-Object { Get-AzManagementGroup -Expand -Recurse -GroupName $_.Name } #Get management group exemptions ForEach ($managementGroup in $managementGroups) { $exemptions += Get-AzPolicyExemption -Scope $managementGroup.Id } #Get subscription exemptions $exemptionScriptBlock = { Get-AzPolicyExemption -IncludeDescendent } $exemptions += Invoke-AzureCommand -ScriptBlock $exemptionScriptBlock -AllSubscriptions } End { $exemptions } } |