Public/Invoke-IntuneBackupGroupPolicyConfiguration.ps1
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function Invoke-IntuneBackupGroupPolicyConfiguration { <# .SYNOPSIS Backup Intune Group Policy Configurations .DESCRIPTION Backup Intune Group Policy Configurations as JSON files per Group Policy Configuration Policy to the specified Path. .PARAMETER Path Path to store backup files .EXAMPLE Invoke-IntuneBackupGroupPolicyConfiguration -Path "C:\temp" #> [CmdletBinding()] param( [Parameter(Mandatory = $true)] [string]$Path, [Parameter(Mandatory = $false)] [ValidateSet("v1.0", "Beta")] [string]$ApiVersion = "Beta" ) # Set the Microsoft Graph API endpoint if (-not ((Get-MSGraphEnvironment).SchemaVersion -eq $apiVersion)) { Update-MSGraphEnvironment -SchemaVersion $apiVersion -Quiet Connect-MSGraph -ForceNonInteractive -Quiet } # Create folder if not exists if (-not (Test-Path "$Path\Administrative Templates")) { $null = New-Item -Path "$Path\Administrative Templates" -ItemType Directory } # Get all Group Policy Configurations $groupPolicyConfigurations = Invoke-MSGraphRequest -HttpMethod GET -Url "deviceManagement/groupPolicyConfigurations" | Get-MSGraphAllPages foreach ($groupPolicyConfiguration in $groupPolicyConfigurations) { $groupPolicyDefinitionValues = Invoke-MSGraphRequest -HttpMethod GET -Url "deviceManagement/groupPolicyConfigurations/$($groupPolicyConfiguration.id)/definitionValues" | Get-MSGraphAllPages $groupPolicyBackupValues = @() foreach ($groupPolicyDefinitionValue in $groupPolicyDefinitionValues) { $groupPolicyDefinition = Invoke-MSGraphRequest -HttpMethod GET -Url "deviceManagement/groupPolicyConfigurations/$($groupPolicyConfiguration.id)/definitionValues/$($groupPolicyDefinitionValue.id)/definition" $groupPolicyPresentationValues = (Invoke-MSGraphRequest -HttpMethod GET -Url "deviceManagement/groupPolicyConfigurations/$($groupPolicyConfiguration.id)/definitionValues/$($groupPolicyDefinitionValue.id)/presentationValues?`$expand=presentation").Value | Select-Object -Property * -ExcludeProperty lastModifiedDateTime, createdDateTime $groupPolicyBackupValue = @{ "enabled" = $groupPolicyDefinitionValue.enabled "definition@odata.bind" = "https://graph.microsoft.com/beta/deviceManagement/groupPolicyDefinitions('$($groupPolicyDefinition.id)')" } if ($groupPolicyPresentationValues.value) { $groupPolicyBackupValue."presentationValues" = @() foreach ($groupPolicyPresentationValue in $groupPolicyPresentationValues) { $groupPolicyBackupValue."presentationValues" += @{ "@odata.type" = $groupPolicyPresentationValue.'@odata.type' "value" = $groupPolicyPresentationValue.value "presentation@odata.bind" = "https://graph.microsoft.com/beta/deviceManagement/groupPolicyDefinitions('$($groupPolicyDefinition.id)')/presentations('$($groupPolicyPresentationValue.presentation.id)')" } } } elseif ($groupPolicyPresentationValues.values) { $groupPolicyBackupValue."presentationValues" = @( @{ "@odata.type" = $groupPolicyPresentationValues.'@odata.type' "values" = @( foreach ($groupPolicyPresentationValue in $groupPolicyPresentationValues.values) { @{ "name" = $groupPolicyPresentationValue.name "value" = $groupPolicyPresentationValue.value } } ) "presentation@odata.bind" = "https://graph.microsoft.com/beta/deviceManagement/groupPolicyDefinitions('$($groupPolicyDefinition.id)')/presentations('$($groupPolicyPresentationValues.presentation.id)')" } ) } $groupPolicyBackupValues += $groupPolicyBackupValue } $fileName = ($groupPolicyConfiguration.displayName).Split([IO.Path]::GetInvalidFileNameChars()) -join '_' $groupPolicyBackupValues | ConvertTo-Json -Depth 100 | Out-File -LiteralPath "$path\Administrative Templates\$fileName.json" [PSCustomObject]@{ "Action" = "Backup" "Type" = "Administrative Template" "Name" = $groupPolicyConfiguration.displayName "Path" = "Administrative Templates\$fileName.json" } } } |