From 9377bf9247c96318b99273eb2978d1afce8cf0eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Doriann=20Corlou=C3=ABr?= <RaJiska@users.noreply.github.com>
Date: Thu, 20 Jun 2024 19:50:49 +0900
Subject: [PATCH] Name tag takes precedence over Name variable (#26)

---
 asg.tf  | 12 ++++++++----
 ec2.tf  |  4 +---
 main.tf |  8 ++------
 3 files changed, 11 insertions(+), 13 deletions(-)

diff --git a/asg.tf b/asg.tf
index 641dea1..1cb53b9 100644
--- a/asg.tf
+++ b/asg.tf
@@ -13,10 +13,14 @@ resource "aws_autoscaling_group" "main" {
     version = "$Latest"
   }
 
-  tag {
-    key                 = "Name"
-    value               = var.name
-    propagate_at_launch = true
+  dynamic "tag" {
+    for_each = lookup(var.tags, "Name", null) == null ? ["Name"] : []
+
+    content {
+      key                 = "Name"
+      value               = var.name
+      propagate_at_launch = true
+    }
   }
 
   dynamic "tag" {
diff --git a/ec2.tf b/ec2.tf
index e4039a4..66b42ab 100644
--- a/ec2.tf
+++ b/ec2.tf
@@ -74,9 +74,7 @@ resource "aws_launch_template" "main" {
     content {
       resource_type = tag_specifications.value
 
-      tags = merge(var.tags, {
-        Name = var.name
-      })
+      tags = merge({ Name = var.name }, var.tags)
     }
   }
 
diff --git a/main.tf b/main.tf
index c294986..50628fb 100644
--- a/main.tf
+++ b/main.tf
@@ -49,9 +49,7 @@ resource "aws_security_group" "main" {
     ipv6_cidr_blocks = ["::/0"]
   }
 
-  tags = merge(var.tags, {
-    Name = var.name
-  })
+  tags = merge({ Name = var.name }, var.tags)
 }
 
 resource "aws_network_interface" "main" {
@@ -60,9 +58,7 @@ resource "aws_network_interface" "main" {
   security_groups   = [aws_security_group.main.id]
   source_dest_check = false
 
-  tags = merge(var.tags, {
-    Name = var.name
-  })
+  tags = merge({ Name = var.name }, var.tags)
 }
 
 resource "aws_route" "main" {