feat: Add support for region argument on internal resources per https://registry.terraform.io/providers/hashicorp/aws/latest/docs/guides/enhanced-region-support

Author: rockholla

README.md

@@ -168,13 +168,13 @@ module "parameter" {
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 4.37 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 6.0.0 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.37 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 6.0.0 |
 
 ## Modules
 
@@ -199,6 +199,7 @@ No modules.
 | <a name="input_key_id"></a> [key\_id](#input\_key\_id) | KMS key ID or ARN for encrypting a parameter (when type is SecureString) | `string` | `null` | no |
 | <a name="input_name"></a> [name](#input\_name) | Name of SSM parameter | `string` | `null` | no |
 | <a name="input_overwrite"></a> [overwrite](#input\_overwrite) | Overwrite an existing parameter. If not specified, defaults to false during create operations to avoid overwriting existing resources and then true for all subsequent operations once the resource is managed by Terraform. Only relevant if ignore\_value\_changes is false. | `bool` | `false` | no |
+| <a name="input_region"></a> [region](#input\_region) | Region where the resource(s) will be managed. Defaults to the Region set in the provider configuration | `string` | `null` | no |
 | <a name="input_secure_type"></a> [secure\_type](#input\_secure\_type) | Whether the type of the value should be considered as secure or not? | `bool` | `false` | no |
 | <a name="input_tags"></a> [tags](#input\_tags) | A mapping of tags to assign to resources | `map(string)` | `{}` | no |
 | <a name="input_tier"></a> [tier](#input\_tier) | Parameter tier to assign to the parameter. If not specified, will use the default parameter tier for the region. Valid tiers are Standard, Advanced, and Intelligent-Tiering. Downgrading an Advanced tier parameter to Standard will recreate the resource. | `string` | `null` | no |

examples/complete/README.md

@@ -20,19 +20,21 @@ 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) | >= 4.37 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 6.0.0 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 4.37 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 6.0.0 |
 
 ## Modules
 
 | Name | Source | Version |
 |------|--------|---------|
 | <a name="module_disabled"></a> [disabled](#module\_disabled) | ../../ | n/a |
+| <a name="module_explicit_region"></a> [explicit\_region](#module\_explicit\_region) | ../../ | n/a |
+| <a name="module_explicit_region_ignore_value_changes"></a> [explicit\_region\_ignore\_value\_changes](#module\_explicit\_region\_ignore\_value\_changes) | ../../ | n/a |
 | <a name="module_multiple"></a> [multiple](#module\_multiple) | ../../ | n/a |
 | <a name="module_multiple_ignore_value_changes"></a> [multiple\_ignore\_value\_changes](#module\_multiple\_ignore\_value\_changes) | ../../ | n/a |
 | <a name="module_wrapper"></a> [wrapper](#module\_wrapper) | ../../wrappers | n/a |

examples/complete/main.tf

@@ -3,8 +3,9 @@ provider "aws" {
 }
 
 locals {
-  name   = "ex-${basename(path.cwd)}"
-  region = "eu-west-1"
+  name            = "ex-${basename(path.cwd)}"
+  region          = "eu-west-1"
+  explicit_region = "eu-west-2"
 
   tags = {
     Name       = local.name
@@ -152,6 +153,28 @@ module "multiple_ignore_value_changes" {
   tags = local.tags
 }
 
+module "explicit_region" {
+  source = "../../"
+
+  region = local.explicit_region
+  name   = "explicit-region"
+  value  = "test-value"
+
+  tags = local.tags
+}
+
+module "explicit_region_ignore_value_changes" {
+  source = "../../"
+
+  ignore_value_changes = true
+
+  region = local.explicit_region
+  name   = "explicit-region-ignore-value-changes"
+  value  = "test-value"
+
+  tags = local.tags
+}
+
 ##########
 # Wrapper
 ##########
@@ -193,6 +216,6 @@ data "aws_ami" "amazon_linux" {
 
   filter {
     name   = "name"
-    values = ["amzn-ami-hvm-*-x86_64-gp2"]
+    values = ["amzn2-ami-*"]
   }
 }

examples/complete/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.37"
+      version = ">= 6.0.0"
     }
   }
 }

main.tf

@@ -15,6 +15,7 @@ resource "aws_ssm_parameter" "this" {
   name        = var.name
   type        = local.type
   description = var.description
+  region      = var.region
 
   value          = local.secure_type ? local.value : null
   insecure_value = local.list_type || local.string_type ? local.value : null
@@ -35,6 +36,7 @@ resource "aws_ssm_parameter" "ignore_value" {
   name        = var.name
   type        = local.type
   description = var.description
+  region      = var.region
 
   value          = local.secure_type ? local.value : null
   insecure_value = local.list_type || local.string_type ? local.value : null

variables.tf

@@ -16,6 +16,12 @@ variable "secure_type" {
   default     = false
 }
 
+variable "region" {
+  description = "Region where the resource(s) will be managed. Defaults to the Region set in the provider configuration"
+  type        = string
+  default     = null
+}
+
 ################################################################################
 # SSM Parameter
 ################################################################################

versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.37"
+      version = ">= 6.0.0"
     }
   }
 }

wrappers/main.tf

@@ -11,6 +11,7 @@ module "wrapper" {
   key_id               = try(each.value.key_id, var.defaults.key_id, null)
   name                 = try(each.value.name, var.defaults.name, null)
   overwrite            = try(each.value.overwrite, var.defaults.overwrite, false)
+  region               = try(each.value.region, var.defaults.region, null)
   secure_type          = try(each.value.secure_type, var.defaults.secure_type, false)
   tags                 = try(each.value.tags, var.defaults.tags, {})
   tier                 = try(each.value.tier, var.defaults.tier, null)

wrappers/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 4.37"
+      version = ">= 6.0.0"
     }
   }
 }