functions/Deploy-RolesPlan.ps1
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function Deploy-RolesPlan { <# This script deploys the component as defined in the plan JSON: This script is designed to be run in Azure DevOps pipelines. Version: 1.0 Creation Date: 2021-08-03 #> [CmdletBinding()] param ( [parameter(HelpMessage = "Defines which Policy as Code (PAC) environment we are using, if omitted, the script prompts for a value. The values are read from `$DefinitionsRootFolder/global-settings.jsonc.", Position = 0 )] [string] $pacEnvironmentSelector, [Parameter(HelpMessage = "Definitions folder path. Defaults to environment variable `$env:PAC_DEFINITIONS_FOLDER or './Definitions'.")] [string]$definitionsRootFolder, [Parameter(HelpMessage = "Input folder path for plan files. Defaults to environment variable `$env:PAC_INPUT_FOLDER, `$env:PAC_OUTPUT_FOLDER or './Output'.")] [string]$inputFolder, [Parameter(HelpMessage = "Use switch to indicate interactive use")] [switch] $interactive ) $InformationPreference = "Continue" $pacEnvironment = Select-PacEnvironment $pacEnvironmentSelector -definitionsRootFolder $definitionsRootFolder -inputFolder $inputFolder -interactive $interactive Set-AzCloudTenantSubscription -cloud $pacEnvironment.cloud -tenantId $pacEnvironment.tenantId -interactive $pacEnvironment.interactive $planFile = $pacEnvironment.rolesPlanInputFile $plan = Get-DeploymentPlan -planFile $planFile -asHashTable if ($null -eq $plan) { Write-Warning "***************************************************************************************************" Write-Warning "Plan does not exist, skip Role assignments deployment." Write-Warning "***************************************************************************************************" Write-Warning "" } else { Write-Information "***************************************************************************************************" Write-Information "Deploy Role assignments from plan in file '$planFile'" Write-Information "Plan created on $($plan.createdOn)." Write-Information "***************************************************************************************************" $removedRoleAssignments = $plan.roleAssignments.removed $addedRoleAssignments = $plan.roleAssignments.added if ($removedRoleAssignments.Count -gt 0) { Write-Information "===================================================================================================" Write-Information "Remove ($($removedRoleAssignments.Count)) obsolete Role assignments" Write-Information "---------------------------------------------------------------------------------------------------" $splatTransform = "principalId/ObjectId scope/Scope roleDefinitionId/RoleDefinitionId" foreach ($roleAssignment in $removedRoleAssignments) { Write-Information "$($roleAssignment.displayName): $($roleAssignment.roleDisplayName)($($roleAssignment.roleDefinitionId)) at $($roleAssignment.scope)" $splat = Get-FilteredHashTable $roleAssignment -splatTransform $splatTransform $null = Remove-AzRoleAssignment @splat -WarningAction SilentlyContinue } Write-Information "" } if ($addedRoleAssignments.Count -gt 0) { Write-Information "===================================================================================================" Write-Information "Add ($($addedRoleAssignments.Count)) new Role assignments" Write-Information "---------------------------------------------------------------------------------------------------" $retriesLimit = 4 $splatTransform = "principalId/ObjectId objectType/ObjectType scope/Scope roleDefinitionId/RoleDefinitionId" $identitiesByAssignmentId = @{} foreach ($roleAssignment in $addedRoleAssignments) { $principalId = $roleAssignment.principalId if ($null -eq $principalId) { $policyAssignmentId = $roleAssignment.assignmentId $identity = $null if ($identitiesByAssignmentId.ContainsKey($policyAssignmentId)) { $identity = $identitiesByAssignmentId.$policyAssignmentId } else { $policyAssignment = Get-AzPolicyAssignment -Id $roleAssignment.assignmentId -WarningAction SilentlyContinue $identity = $policyAssignment.Identity $null = $identitiesByAssignmentId.Add($policyAssignmentId, $identity) } $principalId = $identity.PrincipalId $roleAssignment.principalId = $principalId } Write-Information "$($policyAssignment.Properties.displayName): $($roleAssignment.roleDisplayName)($($roleAssignment.roleDefinitionId)) at $($roleAssignment.scope)" $splat = Get-FilteredHashTable $roleAssignment -splatTransform $splatTransform while ($retries -le $retriesLimit) { $result = New-AzRoleAssignment @splat -WarningAction SilentlyContinue if ($null -ne $result) { break } else { Start-Sleep -Seconds 10 $retries++ } } } } Write-Information "" } } |