fix inded

modules/aurora/main.tf

@@ -15,8 +15,8 @@ resource "aws_rds_cluster" "aurora_cluster" {
   iam_database_authentication_enabled = var.iam_auth_enabled
   iam_roles                           = var.iam_roles # only needed if wanted to grant access from Aurora to e.g. S3
 
-  vpc_security_group_ids = [aws_security_group.this.id]
-  db_subnet_group_name   = aws_db_subnet_group.this.name
+  vpc_security_group_ids = [aws_security_group.this[0].id]
+  db_subnet_group_name   = aws_db_subnet_group.this[0].name
   skip_final_snapshot    = true
   apply_immediately      = true
   storage_encrypted      = true
@@ -50,7 +50,7 @@ resource "aws_rds_cluster_instance" "aurora_instance" {
   auto_minor_version_upgrade = var.auto_minor_version_upgrade
   instance_class             = var.instance_class
 
-  db_subnet_group_name = aws_db_subnet_group.this.name
+  db_subnet_group_name = aws_db_subnet_group.this[0].name
 
   apply_immediately = true
 
@@ -89,7 +89,7 @@ resource "aws_security_group_rule" "allow_egress" {
   protocol    = "-1"
   cidr_blocks = var.cidr_blocks
 
-  security_group_id = aws_security_group.this.id
+  security_group_id = aws_security_group.this[0].id
 
 }
 
@@ -104,7 +104,7 @@ resource "aws_security_group_rule" "allow_ingress" {
   protocol    = "tcp"
   cidr_blocks = var.cidr_blocks
 
-  security_group_id = aws_security_group.this.id
+  security_group_id = aws_security_group.this[0].id
 }
 
 resource "aws_db_subnet_group" "this" {