From 66f3f0bfbf7b5fd9770f4614f4351f562884aa60 Mon Sep 17 00:00:00 2001
From: badra001 <donald.e.badrak.ii@census.gov>
Date: Fri, 8 Nov 2024 10:59:17 -0500
Subject: [PATCH] add in checks for legacy

---
 tags/outputs.tf     |  2 +-
 tags/tags.legacy.tf | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/tags/outputs.tf b/tags/outputs.tf
index 55eb878..bb02d70 100644
--- a/tags/outputs.tf
+++ b/tags/outputs.tf
@@ -1,7 +1,7 @@
 output "tags" {
   description = "Map of processed tag key/value pairs"
   value = merge(
-    #    local.base_tags,
+    { for k,v in local.legacy_finops_converted: format("%v_%v", local._finops_tags.prefix, k) => v },
     { for k, v in local.finops_tags : format("%v_%v", local._finops_tags.prefix, k) => v },
   )
 }
diff --git a/tags/tags.legacy.tf b/tags/tags.legacy.tf
index d0bd9c7..f7b3c5e 100644
--- a/tags/tags.legacy.tf
+++ b/tags/tags.legacy.tf
@@ -9,3 +9,15 @@ locals {
   _legacy_finops1         = [for k, v in var.legacy_tags : { legacy_key = k, value = v, key = lookup(local.legacy_finops_tags_map, k, null) }]
   legacy_finops_converted = merge([for t in local._legacy_finops1 : { (t.key) = lower(t.value) } if t.key != null]...)
 }
+
+resource "terraform_data" "legacy_finops_number" {
+  count = lookup(local.legacy_finops_converted,"project_number",null) != null ? 1 : 0
+  input = lookup(local.legacy_finops_converted,"project_number",null)
+
+  lifecycle {
+    precondition {
+      condition     = length(regexall("^fs\d{10}$",lookup(local.legacy_finops_converted,"project_number",null))) == 0
+      error_message = "Invalid legacy finops project_number format."
+    }
+  }
+}