erc 모듈화, vpc public dns 설정 등

modules/vpc/valiables.tf

@@ -3,27 +3,3 @@ variable "cidr_block" {
     type = string
 }
 
-// reference | https://github.com/davidcsi/terraform/blob/master/healthchecks/main.tf
-variable "subnet-az-list" {
-    description = "Subnet available zone & cidr"
-    type = map(map(string))
-    default = {
-        "zone-a" = {
-            name = "ap-northeast-2a"
-            cidr = "10.3.1.0/24"
-        }
-        "zone-b" = {
-            name = "ap-northeast-2b"
-            cidr = "10.3.2.0/24"
-        }
-        "zone-c" = {
-            name = "ap-northeast-2c"
-            cidr = "10.3.3.0/24"
-        }
-        "zone-d" = {
-            name = "ap-northeast-2d"
-            cidr = "10.3.4.0/24"
-        }
-    }
-  
-}