look up portfolio and product ids

common/data.tf

@@ -40,3 +40,11 @@ data "aws_servicecatalog_provisioning_artifacts" "this" {
   accept_language = var.accept_language
   product_id      = var.product_id
 }
+
+data "external" "portfolio" {
+  program = ["bash", "-c", "aws servicecatalog list-portfolios --region ${local.region} --query 'PortfolioDetails[?contains(Name, `Service Portfolio for`)] | [0] | {id: id}' --output json"]
+}
+
+data "external" "product" {
+  program = ["bash", "-c", "aws servicecatalog search-products --region ${local.region} --filters 'SearchQuery=EC2 Instance' --query 'ProductViewSummaries[?contains(Name, `RHEL`)] | [0] | {id: ProductId}' --output json"]
+}

common/defaults.tf

@@ -1,11 +1,12 @@
 locals {
   vpc_id = data.aws_vpc.vpc.id
+  az_name = data.aws_subnet.subnets[sort(data.aws_subnets.subnets.ids)[0]].availability_zone
+
+  # Use provided portfolio_id or fall back to external data source lookup
+  portfolio_id = var.portfolio_id != null ? var.portfolio_id : try(data.external.portfolio.result.id, null)
 
-  # Portfolio ID is required - must be provided via var.portfolio_id
-  portfolio_id = var.portfolio_id
-
-  # Product ID is required - must be provided via var.product_id
-  product_id = var.product_id
+  # Use provided product_id or fall back to external data source lookup
+  product_id = var.product_id != null ? var.product_id : try(data.external.product.result.id, null)
 
   # Get the latest provisioning artifact ID
   latest_artifact_id = try(
@@ -22,7 +23,7 @@ locals {
   default_parameters = {
     ProjectName      = var.project_name
     VpcId            = local.vpc_id
-    AZName           = data.aws_subnet.subnets[sort(data.aws_subnets.subnets.ids)[0]].availability_zone
+    AZName           = local.az_name
     InstanceType     = var.instance_type
     OSName           = var.os_name
     Creator          = var.creator