feat(aurora): naming rule change (#31)

Young-ook · Apr 22, 2022 · 99607a5 · 99607a5
1 parent de9c51c
commit 99607a5
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/label.tf b/label.tf
@@ -1,3 +1,12 @@
+resource "random_string" "iid" {
+  for_each = { for k, v in var.aurora_instances : k => v }
+  length   = 5
+  upper    = false
+  lower    = true
+  number   = false
+  special  = false
+}
+
 resource "random_string" "uid" {
   length  = 12
   upper   = false

diff --git a/main.tf b/main.tf
@@ -63,7 +63,7 @@ resource "aws_db_parameter_group" "db" {
 
 # rds cluster
 resource "aws_rds_cluster" "db" {
-  cluster_identifier_prefix           = format("%s-", local.name)
+  cluster_identifier                  = local.name
   engine                              = lookup(var.aurora_cluster, "engine", local.default_cluster.engine)
   engine_mode                         = lookup(var.aurora_cluster, "engine_mode", local.default_cluster.engine_mode)
   engine_version                      = lookup(var.aurora_cluster, "version", local.default_cluster.version)
@@ -88,8 +88,8 @@ resource "aws_rds_cluster" "db" {
 
 # rds instances
 resource "aws_rds_cluster_instance" "db" {
-  for_each                = { for key, val in var.aurora_instances : key => val }
-  identifier_prefix       = format("instance-%s-", each.key)
+  for_each                = { for k, v in var.aurora_instances : k => v }
+  identifier              = join("-", [local.name, random_string.iid[each.key].result])
   cluster_identifier      = aws_rds_cluster.db.id
   engine                  = lookup(var.aurora_cluster, "engine", local.default_cluster.engine)
   engine_version          = lookup(var.aurora_cluster, "version", local.default_cluster.version)