라우팅테이블 서브넷 리스트 할당 연결

modules/route-association/main.tf

@@ -0,0 +1,7 @@
+//라우팅 테이블 서브넷 연결
+resource "aws_route_table_association" "route-association" {
+    for_each = toset(var.subnet_ids)
+    subnet_id      = each.value
+
+    route_table_id = var.route_table_id
+}

modules/route-association/variables.tf

@@ -0,0 +1,9 @@
+variable "subnet_ids" {
+    description = "Subnet id"
+    type = list
+}
+
+variable "route_table_id" {
+    description = "Subnet id"
+    type = string
+}