feat: Tags refactoring

launch_template.tf

@@ -2,25 +2,20 @@ resource "aws_network_interface" "nat" {
   subnet_id         = local.public_subnet_ids[0]
   source_dest_check = false
   security_groups   = [aws_security_group.nat.id]
-
-  tags = {
-    Name = local.name
-  }
+  tags              = local.tags
 }
 
 resource "aws_eip" "public_ip" {
-  vpc                       = true
-  network_interface         = aws_network_interface.nat.id
-
-  tags = {
-    Name = local.name
-  }
+  vpc               = true
+  network_interface = aws_network_interface.nat.id
+  tags              = local.tags
 }
 
 resource "aws_launch_template" "nat_instance" {
   name_prefix   = local.name
   image_id      = data.aws_ami.nat.id
   instance_type = local.instance_type
+  tags          = local.tags
 
   network_interfaces {
     device_index         = 0
@@ -29,9 +24,6 @@ resource "aws_launch_template" "nat_instance" {
 
   tag_specifications {
     resource_type = "instance"
-
-    tags = {
-      Name = local.name
-    }
+    tags          = local.tags
   }
 }

routes.tf

@@ -1,9 +1,6 @@
 resource "aws_route_table" "nat" {
   vpc_id = local.vpc_id
-
-  tags = {
-    Name = local.name
-  }
+  tags   = local.tags
 }
 
 resource "aws_route" "internet" {

s3_endpoint.tf

@@ -3,4 +3,5 @@ resource "aws_vpc_endpoint" "s3" {
   service_name    = "com.amazonaws.${data.aws_region.current.name}.s3"
   auto_accept     = true
   route_table_ids = [aws_route_table.nat.id]
+  tags            = local.tags
 }

security_group.tf

@@ -2,6 +2,7 @@ resource "aws_security_group" "nat" {
   name        = "Nat"
   description = "Default rules for Nat instance"
   vpc_id      = local.vpc_id
+  tags        = local.tags
 }
 
 resource "aws_security_group_rule" "ingess_http" {

variables.tf

@@ -1,6 +1,10 @@
 variable "name" {
   default = "NatInstance"
 }
+variable "tags" {
+  description = "Tags."
+  type        = map(string)
+}
 variable "public_subnet_id" {}
 variable "instance_type" {
   default = "t3a.small"
@@ -32,4 +36,9 @@ locals {
   public_subnet_ids    = [var.public_subnet_id]
   private_subnet_cidrs = var.private_subnet_cidrs
   az                   = "${data.aws_region.current.name}b"
+  tags = merge({
+    Name         = local.name
+    Module       = "Nat Instance"
+    ModuleSource = "https://github.com/jetbrains-infra/terraform-aws-nat-instance/"
+  }, var.tags)
 }