feat: Support for enable_local_write_forwarding (#441)

README.md

@@ -224,13 +224,13 @@ Terraform documentation is generated automatically using [pre-commit hooks](http
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.37 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.42 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.37 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.42 |
 
 ## Modules
 
@@ -316,6 +316,7 @@ No modules.
 | <a name="input_domain_iam_role_name"></a> [domain\_iam\_role\_name](#input\_domain\_iam\_role\_name) | (Required if domain is provided) The name of the IAM role to be used when making API calls to the Directory Service | `string` | `null` | no |
 | <a name="input_enable_global_write_forwarding"></a> [enable\_global\_write\_forwarding](#input\_enable\_global\_write\_forwarding) | Whether cluster should forward writes to an associated global cluster. Applied to secondary clusters to enable them to forward writes to an `aws_rds_global_cluster`'s primary cluster | `bool` | `null` | no |
 | <a name="input_enable_http_endpoint"></a> [enable\_http\_endpoint](#input\_enable\_http\_endpoint) | Enable HTTP endpoint (data API). Only valid when engine\_mode is set to `serverless` | `bool` | `null` | no |
+| <a name="input_enable_local_write_forwarding"></a> [enable\_local\_write\_forwarding](#input\_enable\_local\_write\_forwarding) | Whether read replicas can forward write operations to the writer DB instance in the DB cluster. By default, write operations aren't allowed on reader DB instances. | `bool` | `null` | no |
 | <a name="input_enabled_cloudwatch_logs_exports"></a> [enabled\_cloudwatch\_logs\_exports](#input\_enabled\_cloudwatch\_logs\_exports) | Set of log types to export to cloudwatch. If omitted, no logs will be exported. The following log types are supported: `audit`, `error`, `general`, `slowquery`, `postgresql` | `list(string)` | `[]` | no |
 | <a name="input_endpoints"></a> [endpoints](#input\_endpoints) | Map of additional cluster endpoints and their attributes to be created | `any` | `{}` | no |
 | <a name="input_engine"></a> [engine](#input\_engine) | The name of the database engine to be used for this DB cluster. Defaults to `aurora`. Valid Values: `aurora`, `aurora-mysql`, `aurora-postgresql` | `string` | `null` | no |

examples/autoscaling/README.md

@@ -20,13 +20,13 @@ Note that this example may create resources which cost money. Run `terraform des
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.26 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.42 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.26 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.42 |
 
 ## Modules
 

examples/autoscaling/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.26"
+      version = ">= 5.42"
     }
   }
 }

examples/global-cluster/README.md

@@ -20,15 +20,15 @@ Note that this example may create resources which cost money. Run `terraform des
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.26 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.42 |
 | <a name="requirement_random"></a> [random](#requirement\_random) | >= 2.2 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.26 |
-| <a name="provider_aws.secondary"></a> [aws.secondary](#provider\_aws.secondary) | >= 5.26 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.42 |
+| <a name="provider_aws.secondary"></a> [aws.secondary](#provider\_aws.secondary) | >= 5.42 |
 | <a name="provider_random"></a> [random](#provider\_random) | >= 2.2 |
 
 ## Modules

examples/global-cluster/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.26"
+      version = ">= 5.42"
     }
 
     random = {

examples/multi-az/README.md

@@ -20,13 +20,13 @@ Note that this example may create resources which cost money. Run `terraform des
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.26 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.42 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.26 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.42 |
 
 ## Modules
 

examples/multi-az/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.26"
+      version = ">= 5.42"
     }
   }
 }

examples/mysql/README.md

@@ -20,13 +20,13 @@ Note that this example may create resources which cost money. Run `terraform des
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.26 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.42 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.26 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.42 |
 
 ## Modules
 

examples/mysql/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.26"
+      version = ">= 5.42"
     }
   }
 }

examples/postgresql/README.md

@@ -20,13 +20,13 @@ Note that this example may create resources which cost money. Run `terraform des
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.26 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.42 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.26 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.42 |
 
 ## Modules
 

examples/postgresql/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.26"
+      version = ">= 5.42"
     }
   }
 }

examples/s3-import/README.md

@@ -49,13 +49,13 @@ Note that this example may create resources which cost money. Run `terraform des
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.26 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.42 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.26 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.42 |
 
 ## Modules
 

examples/s3-import/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.26"
+      version = ">= 5.42"
     }
   }
 }

examples/serverless/README.md

@@ -20,14 +20,14 @@ Note that this example may create resources which cost money. Run `terraform des
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.26 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.42 |
 | <a name="requirement_random"></a> [random](#requirement\_random) | >= 3.5 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.26 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.42 |
 | <a name="provider_random"></a> [random](#provider\_random) | >= 3.5 |
 
 ## Modules

examples/serverless/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.26"
+      version = ">= 5.42"
     }
     random = {
       source  = "hashicorp/random"

main.tf

@@ -57,6 +57,7 @@ resource "aws_rds_cluster" "this" {
   delete_automated_backups            = var.delete_automated_backups
   deletion_protection                 = var.deletion_protection
   enable_global_write_forwarding      = var.enable_global_write_forwarding
+  enable_local_write_forwarding       = var.enable_local_write_forwarding
   enabled_cloudwatch_logs_exports     = var.enabled_cloudwatch_logs_exports
   enable_http_endpoint                = var.enable_http_endpoint
   engine                              = var.engine

variables.tf

@@ -138,6 +138,12 @@ variable "enable_global_write_forwarding" {
   default     = null
 }
 
+variable "enable_local_write_forwarding" {
+  description = "Whether read replicas can forward write operations to the writer DB instance in the DB cluster. By default, write operations aren't allowed on reader DB instances."
+  type        = bool
+  default     = null
+}
+
 variable "enabled_cloudwatch_logs_exports" {
   description = "Set of log types to export to cloudwatch. If omitted, no logs will be exported. The following log types are supported: `audit`, `error`, `general`, `slowquery`, `postgresql`"
   type        = list(string)

versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.37"
+      version = ">= 5.42"
     }
   }
 }