Public/Invoke-IntuneBackupGroupPolicyConfigurationAssignment.ps1
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function Invoke-IntuneBackupGroupPolicyConfigurationAssignment { <# .SYNOPSIS Backup Intune Group Policy Configuration Assignments .DESCRIPTION Backup Intune Group Policy Configuration Assignments as JSON files per Group Policy Configuration Policy to the specified Path. .PARAMETER Path Path to store backup files .EXAMPLE Invoke-IntuneBackupGroupPolicyConfigurationAssignment -Path "C:\temp" #> [CmdletBinding()] param( [Parameter(Mandatory = $true)] [string]$Path, [Parameter(Mandatory = $false)] [ValidateSet("v1.0", "Beta")] [string]$ApiVersion = "Beta" ) #Connect to MS-Graph if required if ($null -eq (Get-MgContext)) { connect-mggraph -scopes "DeviceManagementApps.ReadWrite.All, DeviceManagementConfiguration.ReadWrite.All, DeviceManagementServiceConfig.ReadWrite.All, DeviceManagementManagedDevices.ReadWrite.All" } # Get all assignments from all policies $groupPolicyConfigurations = Invoke-MgGraphRequest -Uri "$ApiVersion/deviceManagement/groupPolicyConfigurations" | Get-MgGraphAllPages if ($groupPolicyConfigurations.value -ne "") { # Create folder if not exists if (-not (Test-Path "$Path\Administrative Templates\Assignments")) { $null = New-Item -Path "$Path\Administrative Templates\Assignments" -ItemType Directory } foreach ($groupPolicyConfiguration in $groupPolicyConfigurations) { $assignments = Invoke-MgGraphRequest -Uri "$ApiVersion/deviceManagement/groupPolicyConfigurations/$($groupPolicyConfiguration.id)/assignments" | Get-MgGraphAllPages if ($assignments) { $fileName = ($groupPolicyConfiguration.displayName).Split([IO.Path]::GetInvalidFileNameChars()) -join '_' $assignments | ConvertTo-Json | Out-File -LiteralPath "$path\Administrative Templates\Assignments\$fileName.json" [PSCustomObject]@{ "Action" = "Backup" "Type" = "Administrative Template Assignments" "Name" = $groupPolicyConfiguration.displayName "Path" = "Administrative Templates\Assignments\$fileName.json" } } } } } |