add subnet_interface_*_map

vpc-interface-endpoint/README.md

@@ -53,6 +53,7 @@ No modules.
 | [aws_vpc_endpoint.interface_endpoint](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/vpc_endpoint) | resource |
 | [aws_arn.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/arn) | data source |
 | [aws_caller_identity.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/caller_identity) | data source |
+| [aws_network_interface.vpce_interfaces](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/network_interface) | data source |
 | [aws_region.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/region) | data source |
 | [aws_vpc_endpoint_service.interface_endpoint](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/vpc_endpoint_service) | data source |
 

vpc-interface-endpoint/outputs.tf

@@ -1,12 +1,18 @@
+data "aws_network_interface" "vpce_interfaces" {
+  for_each = toset(aws_vpc_endpoint.interface_endpoint.network_interface_ids)
+  id       = each.key
+}
+
 output "vpce_service_info" {
   description = "VPC Interface Endpoint information for service"
   value = {
-    "name"                  = local.short_service,
-    "service_name"          = aws_vpc_endpoint.interface_endpoint.service_name,
-    "id"                    = aws_vpc_endpoint.interface_endpoint.id,
-    "dns_entry"             = aws_vpc_endpoint.interface_endpoint.dns_entry,
-    "subnet_ids"            = aws_vpc_endpoint.interface_endpoint.subnet_ids,
-    "network_interface_ids" = aws_vpc_endpoint.interface_endpoint.network_interface_ids,
-    "subnet_ip_map"         = zipmap(tolist(aws_vpc_endpoint.interface_endpoint.subnet_ids), tolist(aws_vpc_endpoint.interface_endpoint.network_interface_ids)),
+    "name"                    = local.short_service,
+    "service_name"            = aws_vpc_endpoint.interface_endpoint.service_name,
+    "id"                      = aws_vpc_endpoint.interface_endpoint.id,
+    "dns_entry"               = aws_vpc_endpoint.interface_endpoint.dns_entry,
+    "subnet_ids"              = aws_vpc_endpoint.interface_endpoint.subnet_ids,
+    "network_interface_ids"   = aws_vpc_endpoint.interface_endpoint.network_interface_ids,
+    "subnet_interface_id_map" = zipmap(tolist(aws_vpc_endpoint.interface_endpoint.subnet_ids), tolist(aws_vpc_endpoint.interface_endpoint.network_interface_ids)),
+    "subnet_interface_ip_map" = zipmap(tolist(aws_vpc_endpoint.interface_endpoint.subnet_ids), [for k, v in data.aws_network_interface.vpce_interfaces : v.private_ip]),
   }
 }