terraform { required_providers { testing = { source = "hashicorp/testing" version = "0.1.0" } } } variable "id" { type = string default = null nullable = true # We'll generate an ID if none provided. } variable "defer" { type = bool } # Action that should be invoked when resource is created action "testing_action" "notify" { config { message = "resource created with id ${var.id}" } } # Deferred resource with action trigger resource "testing_deferred_resource" "data" { id = var.id deferred = var.defer lifecycle { action_trigger { events = [after_create] actions = [action.testing_action.notify] } } }