From 0f73ac90fbc8cceb67df5590b11c88ef34b9f913 Mon Sep 17 00:00:00 2001
From: badra001 <donald.e.badrak.ii@census.gov>
Date: Tue, 17 Feb 2026 09:51:30 -0500
Subject: [PATCH] add checks and inputs for business, application, and
 environment

---
 CHANGELOG.md          |  4 ++++
 base-label/base.tf    | 21 +++++++++++++++++++++
 base-label/main.tf    |  3 +++
 base-label/outputs.tf | 32 ++++++++++++++++----------------
 common/version.tf     |  2 +-
 5 files changed, 45 insertions(+), 17 deletions(-)
 create mode 100644 base-label/base.tf
 create mode 100644 base-label/main.tf

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2fb1e43..b90dd45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,3 +23,7 @@
 - 0.3.0 -- 2026-02-17
   - base-label
     - add some outputs
+
+- 0.3.1 -- 2026-02-17
+  - base-label
+    - add checking of business, application, environment
diff --git a/base-label/base.tf b/base-label/base.tf
new file mode 100644
index 0000000..4565912
--- /dev/null
+++ b/base-label/base.tf
@@ -0,0 +1,21 @@
+locals {
+  base_variables = {
+    business    = var.business
+    application = var.application
+    environment = var.environment
+    custom      = var.custom
+  }
+  base = { for k in ["business", "application", "environment", "custom"] : k => try(local.base_in.base[k], try(var.base_variables[k], null)) }
+}
+
+resource "terraform_data" "base_environment" {
+  count = length(local.base.environment) > 0 ? 1 : 0
+  input = tolist(local.base.environment)
+
+  lifecycle {
+    precondition {
+      condition     = contains(["dev", "test", "qa", "uat", "ite", "stage", "prod", "cre", "sa", "services", "common"], local.base.environment) || local.base.environment == null
+      error_message = "The var.environment or base.environment value invalid. See https://github.e.it.census.gov/terraform/cloud-information/tree/master/aws/documentation/naming-tagging-standard for valid list."
+    }
+  }
+}
diff --git a/base-label/main.tf b/base-label/main.tf
new file mode 100644
index 0000000..5506679
--- /dev/null
+++ b/base-label/main.tf
@@ -0,0 +1,3 @@
+locals {
+  base_in = var.filename != null && try(fileexists(var.filename), false) ? yamldecode(file(var.filename)) : yamldecode("{}")
+}
diff --git a/base-label/outputs.tf b/base-label/outputs.tf
index 66fd835..83435a6 100644
--- a/base-label/outputs.tf
+++ b/base-label/outputs.tf
@@ -6,37 +6,37 @@ output "version" {
 output "core" {
   description = "Map of base label format values"
   value = {
-    business = var.business
+    business    = var.business
     application = var.application
     environment = var.environment
-    custom = var.custom
+    custom      = var.custom
   }
 }
 
 locals {
   _blf_parts = [
-      var.business,
-      var.application,
-      var.environment,
-      var.custom,
+    var.business,
+    var.application,
+    var.environment,
+    var.custom,
   ]
   blf_parts = compact(local._blf_parts)
   _blf_prefix = [
-      var.business,
-      var.application,
-      var.environment,
+    var.business,
+    var.application,
+    var.environment,
   ]
-  blf_prefix = compact(local._blf_prefix)
-  prefix_dash = join("-",local.blf_prefix)
-  prefix_slash = join("/",local.blf_prefix)
+  blf_prefix   = compact(local._blf_prefix)
+  prefix_dash  = join("-", local.blf_prefix)
+  prefix_slash = join("/", local.blf_prefix)
 }
-    
+
 output "formats" {
   description = "Map of base label format convenience outputs"
   value = {
-    parts = local.blf_parts
-    prefix = local.blf_prefix
-    prefix_dash = local.prefix_dash
+    parts        = local.blf_parts
+    prefix       = local.blf_prefix
+    prefix_dash  = local.prefix_dash
     prefix_slash = local.prefix_slash
   }
 }
diff --git a/common/version.tf b/common/version.tf
index f9214c8..a2913b4 100644
--- a/common/version.tf
+++ b/common/version.tf
@@ -1,4 +1,4 @@
 locals {
-  _module_version = "0.3.0"
+  _module_version = "0.3.1"
   _module_name    = "boc-nts"
 }