FIX: added provider default tags validation

modules/networking/vpc-endpoints/README.md

@@ -1,6 +1,4 @@
 # vpc-endpoints module
-This module uses provider default_tags!
-
 This module deploys VPC endpoints.
 
 Automatically, this module performs the following additional tasks

modules/networking/vpc-endpoints/main.tf

@@ -1,5 +1,12 @@
 data "aws_region" "this" {}
-data aws_default_tags this {}
+data "aws_default_tags" "this" {
+  lifecycle {
+    postcondition {
+      condition     = length(self.tags) >= 1
+      error_message = "Validation failed: Provider default_tags not set."
+    }
+  }
+}
 
 resource "aws_vpc_endpoint" "vpc-interface-ep" {
   for_each          = toset(var.interface-ep-services)

modules/networking/vpc-subnet-manual/README.md

@@ -1,6 +1,4 @@
 # Overview
-This module uses provider default_tags!
-
 This module performs the following tasks:
 
 - Create VPC, vpcflow log

modules/networking/vpc-subnet-manual/main.tf

@@ -1,10 +1,17 @@
-data aws_caller_identity this {}
+data "aws_caller_identity" "this" {}
 
 data "aws_availability_zones" "available-az" {
   state = "available"
 }
 
-data "aws_default_tags" "this" {}
+data "aws_default_tags" "this" {
+  lifecycle {
+    postcondition {
+      condition     = length(self.tags) >= 1
+      error_message = "Validation failed: Provider default_tags not set."
+    }
+  }
+}
 
 locals {
   no-az    = 2 # hard-coding to 2AZ