Add hex to identifier

rearc · Jul 2, 2020 · 410d170 · 410d170
1 parent b526409
commit 410d170
Showing 1 changed file with 15 additions and 11 deletions.
diff --git a/main.tf b/main.tf
@@ -8,23 +8,27 @@ resource "random_password" "random_db_password" {
   override_special = "!#$%&_"
 }
 
+resource "random_id" "identifier" {
+  byte_length = 2
+}
+
 resource "random_id" "final_snapshot_id" {
   byte_length = 4
 }
 
 resource "aws_db_instance" "db" {
-  identifier = replace("${local.stack}-${var.app_name}", "_", "")
-  snapshot_identifier = var.snapshot_identifier
-  allocated_storage = var.snapshot_identifier != "" ? null : var.allocated_storage
-  storage_type         = "gp2"
-  engine               = var.snapshot_identifier != "" ? null : "${var.db_engine}"
-  engine_version       = var.snapshot_identifier != "" ? null : "${var.db_engine_version}"
-  instance_class       = "${var.db_instance_class}"
-  name                 = var.snapshot_identifier != "" ? null : "${var.db_name}"
-  username             = var.snapshot_identifier != "" ? null : "${var.db_username}"
-  password             = "${aws_ssm_parameter.password.value}"
+  identifier             = replace("${local.stack}-${var.app_name}-${random_id.identifier.hex}", "_", "")
+  snapshot_identifier    = var.snapshot_identifier
+  allocated_storage      = var.snapshot_identifier != "" ? null : var.allocated_storage
+  storage_type           = "gp2"
+  engine                 = var.snapshot_identifier != "" ? null : "${var.db_engine}"
+  engine_version         = var.snapshot_identifier != "" ? null : "${var.db_engine_version}"
+  instance_class         = "${var.db_instance_class}"
+  name                   = var.snapshot_identifier != "" ? null : "${var.db_name}"
+  username               = var.snapshot_identifier != "" ? null : "${var.db_username}"
+  password               = "${aws_ssm_parameter.password.value}"
   vpc_security_group_ids = "${var.vpc_security_group_ids}"
-  db_subnet_group_name = "${var.subnet_group_name}"
+  db_subnet_group_name   = "${var.subnet_group_name}"
 
   final_snapshot_identifier = "A${random_id.final_snapshot_id.hex}"
 }