chore: Update example versions

Author: bryantbiggs

README.md

@@ -25,12 +25,12 @@ module "cluster" {
 
   name           = "test-aurora-db-postgres96"
   engine         = "aurora-postgresql"
-  engine_version = "14.5"
-  instance_class = "db.r6g.large"
+  engine_version = "17.5"
+  instance_class = "db.r8g.large"
   instances = {
     one = {}
     two = {
-      instance_class = "db.r6g.2xlarge"
+      instance_class = "db.r8g.2xlarge"
     }
   }
 
@@ -71,7 +71,7 @@ There are a couple different configuration methods that can be used to create in
   - Reader(s): 2
 
 ```hcl
-  instance_class = "db.r6g.large"
+  instance_class = "db.r8g.large"
   instances = {
     one   = {}
     two   = {}
@@ -90,7 +90,7 @@ There are a couple different configuration methods that can be used to create in
 ℹ️ Autoscaling uses the instance class specified by `instance_class`.
 
 ```hcl
-  instance_class = "db.r6g.large"
+  instance_class = "db.r8g.large"
   instances = {
     one   = {}
     two   = {}
@@ -111,7 +111,7 @@ There are a couple different configuration methods that can be used to create in
     - At most 5 readers
 
 ```hcl
-  instance_class = "db.r6g.large"
+  instance_class = "db.r8g.large"
   instances = {
     one = {}
   }
@@ -181,34 +181,6 @@ There are a couple different configuration methods that can be used to create in
   autoscaling_max_capacity = 5
 ```
 
-## DSQL Multi Region Peered Clusters
-
-```hcl
-module "dsql_cluster_1" {
-  source = "../../modules/dsql"
-
-  witness_region              = "us-west-2"
-  create_cluster_peering      = true
-  clusters                    = [module.dsql_cluster_2.arn]
-
-  tags = { Name = "dsql-1" }
-}
-
-module "dsql_cluster_2" {
-  source = "../../modules/dsql"
-
-  witness_region              = "us-west-2"
-  create_cluster_peering      = true
-  clusters                    = [module.dsql_cluster_1.arn]
-
-  tags = { Name = "dsql-2" }
-
-  providers = {
-    aws = aws.region2
-  }
-}
-```
-
 ## Conditional Creation
 
 The following values are provided to toggle on/off creation of the associated resources as desired:
@@ -237,14 +209,14 @@ module "cluster" {
 ## Examples
 
 - [Autoscaling](https://github.com/terraform-aws-modules/terraform-aws-rds-aurora/tree/master/examples/autoscaling): A PostgreSQL cluster with enhanced monitoring and autoscaling enabled
-- [Limitless](https://github.com/terraform-aws-modules/terraform-aws-rds-aurora/tree/master/examples/limitless): A PostgreSQL Limitless cluster
+- [DSQL](https://github.com/terraform-aws-modules/terraform-aws-rds-aurora/tree/master/examples/dsql): Multi region and single region DSQL clusters
 - [Global Cluster](https://github.com/terraform-aws-modules/terraform-aws-rds-aurora/tree/master/examples/global-cluster): A PostgreSQL global cluster with clusters provisioned in two different region
+- [Limitless](https://github.com/terraform-aws-modules/terraform-aws-rds-aurora/tree/master/examples/limitless): A PostgreSQL Limitless cluster
 - [Multi-AZ](https://github.com/terraform-aws-modules/terraform-aws-rds-aurora/tree/master/examples/multi-az): A multi-AZ RDS cluster (not using Aurora engine)
 - [MySQL](https://github.com/terraform-aws-modules/terraform-aws-rds-aurora/tree/master/examples/mysql): A simple MySQL cluster
 - [PostgreSQL](https://github.com/terraform-aws-modules/terraform-aws-rds-aurora/tree/master/examples/postgresql): A simple PostgreSQL cluster
 - [S3 Import](https://github.com/terraform-aws-modules/terraform-aws-rds-aurora/tree/master/examples/s3-import): A MySQL cluster created from a Percona Xtrabackup stored in S3
 - [Serverless](https://github.com/terraform-aws-modules/terraform-aws-rds-aurora/tree/master/examples/serverless): Serverless V1 and V2 (PostgreSQL and MySQL)
-- [DSQL](https://github.com/terraform-aws-modules/terraform-aws-rds-aurora/tree/master/examples/dsql): Multi region and single region DSQL clusters
 
 ## Documentation
 

examples/autoscaling/main.tf

@@ -27,8 +27,8 @@ module "aurora" {
 
   name                      = local.name
   engine                    = "aurora-postgresql"
-  engine_version            = "14.5"
-  db_cluster_instance_class = "db.r6g.large"
+  engine_version            = "17.5"
+  db_cluster_instance_class = "db.r8g.large"
   instances                 = { 1 = {} }
   master_username           = "root"
 

examples/global-cluster/main.tf

@@ -35,7 +35,7 @@ locals {
 resource "aws_rds_global_cluster" "this" {
   global_cluster_identifier = local.name
   engine                    = "aurora-postgresql"
-  engine_version            = "14.5"
+  engine_version            = "17.5"
   database_name             = "example_db"
   storage_encrypted         = true
 }
@@ -49,7 +49,7 @@ module "aurora_primary" {
   engine_version            = aws_rds_global_cluster.this.engine_version
   master_username           = "root"
   global_cluster_identifier = aws_rds_global_cluster.this.id
-  db_cluster_instance_class = "db.r6g.large"
+  db_cluster_instance_class = "db.r8g.large"
   instances                 = { for i in range(2) : i => {} }
   kms_key_id                = aws_kms_key.primary.arn
 
@@ -88,7 +88,7 @@ module "aurora_secondary" {
   engine_version            = aws_rds_global_cluster.this.engine_version
   global_cluster_identifier = aws_rds_global_cluster.this.id
   source_region             = local.primary_region
-  db_cluster_instance_class = "db.r6g.large"
+  db_cluster_instance_class = "db.r8g.large"
   instances                 = { for i in range(2) : i => {} }
   kms_key_id                = aws_kms_key.secondary.arn
 

examples/limitless/main.tf

@@ -27,7 +27,7 @@ module "aurora" {
 
   name           = local.name
   engine         = "aurora-postgresql"
-  engine_version = "16.6-limitless"
+  engine_version = "16.9-limitless"
   storage_type   = "aurora-iopt1"
 
   cluster_scalability_type    = "limitless"

examples/multi-az/main.tf

@@ -27,7 +27,7 @@ module "aurora" {
 
   name            = local.name
   engine          = "postgres" # This uses RDS engine, not Aurora
-  engine_version  = "15.7"
+  engine_version  = "17.5"
   master_username = "root"
 
   vpc_id               = module.vpc.vpc_id
@@ -44,7 +44,7 @@ module "aurora" {
   # Multi-AZ
   availability_zones        = module.vpc.azs
   allocated_storage         = 256
-  db_cluster_instance_class = "db.r6gd.large"
+  db_cluster_instance_class = "db.r8g.large"
   iops                      = 2500
   storage_type              = "io1"
 

examples/postgresql/main.tf

@@ -27,24 +27,24 @@ module "aurora" {
 
   name                        = local.name
   engine                      = "aurora-postgresql"
-  engine_version              = "14.13"
+  engine_version              = "17.5"
   master_username             = "root"
   storage_type                = "aurora-iopt1"
   cluster_monitoring_interval = 30
 
   instances = {
     1 = {
-      instance_class          = "db.r5.2xlarge"
+      instance_class          = "db.r8g.2xlarge"
       publicly_accessible     = true
       db_parameter_group_name = "default.aurora-postgresql14"
     }
     2 = {
       identifier     = "static-member-1"
-      instance_class = "db.r5.2xlarge"
+      instance_class = "db.r8g.2xlarge"
     }
     3 = {
       identifier     = "excluded-member-1"
-      instance_class = "db.r5.large"
+      instance_class = "db.r8g.large"
       promotion_tier = 15
     }
   }
@@ -85,7 +85,7 @@ module "aurora" {
 
   cluster_parameter_group = {
     name        = local.name
-    family      = "aurora-postgresql14"
+    family      = "aurora-postgresql17"
     description = "${local.name} example cluster parameter group"
     parameters = [
       {
@@ -102,7 +102,7 @@ module "aurora" {
 
   db_parameter_group = {
     name        = local.name
-    family      = "aurora-postgresql14"
+    family      = "aurora-postgresql17"
     description = "${local.name} example DB parameter group"
     parameters = [
       {
@@ -153,7 +153,7 @@ module "kms" {
   is_enabled              = true
   key_usage               = "ENCRYPT_DECRYPT"
 
-  aliases = [local.name]
+  aliases = ["rds/${local.name}"]
 
   tags = local.tags
 }

examples/s3-import/main.tf

@@ -29,7 +29,7 @@ module "aurora" {
   engine                    = "aurora-mysql"
   engine_version            = "5.7.12"
   master_username           = "root"
-  db_cluster_instance_class = "db.r5.large"
+  db_cluster_instance_class = "db.r8g.large"
   instances                 = { 1 = {} }
 
   vpc_id               = module.vpc.vpc_id

examples/serverless/main.tf

@@ -171,7 +171,7 @@ module "aurora_mysql_v2" {
 
 data "aws_rds_engine_version" "postgresql" {
   engine  = "aurora-postgresql"
-  version = "14.12"
+  version = "17.5"
 }
 
 module "aurora_postgresql_v2" {