feat: Opensearch Domain ip_address_type, Cloudwatch log_group_class, and skip_destroy

README.md

@@ -144,13 +144,13 @@ Examples codified under the [`examples`](https://github.com/terraform-aws-module
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.40 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.54 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.40 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.54 |
 
 ## Modules
 
@@ -190,8 +190,10 @@ No modules.
 | <a name="input_advanced_options"></a> [advanced\_options](#input\_advanced\_options) | Key-value string pairs to specify advanced configuration options. Note that the values for these configuration options must be strings (wrapped in quotes) or they may be wrong and cause a perpetual diff, causing Terraform to want to recreate your Elasticsearch domain on every apply | `map(string)` | `{}` | no |
 | <a name="input_advanced_security_options"></a> [advanced\_security\_options](#input\_advanced\_security\_options) | Configuration block for [fine-grained access control](https://docs.aws.amazon.com/elasticsearch-service/latest/developerguide/fgac.html) | `any` | <pre>{<br>  "anonymous_auth_enabled": false,<br>  "enabled": true<br>}</pre> | no |
 | <a name="input_auto_tune_options"></a> [auto\_tune\_options](#input\_auto\_tune\_options) | Configuration block for the Auto-Tune options of the domain | `any` | <pre>{<br>  "desired_state": "ENABLED",<br>  "rollback_on_disable": "NO_ROLLBACK"<br>}</pre> | no |
+| <a name="input_cloudwatch_log_group_class"></a> [cloudwatch\_log\_group\_class](#input\_cloudwatch\_log\_group\_class) | Specified the log class of the log group. Possible values are: STANDARD or INFREQUENT\_ACCESS | `string` | `null` | no |
 | <a name="input_cloudwatch_log_group_kms_key_id"></a> [cloudwatch\_log\_group\_kms\_key\_id](#input\_cloudwatch\_log\_group\_kms\_key\_id) | If a KMS Key ARN is set, this key will be used to encrypt the corresponding log group. Please be sure that the KMS Key has an appropriate key policy (https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/encrypt-log-data-kms.html) | `string` | `null` | no |
 | <a name="input_cloudwatch_log_group_retention_in_days"></a> [cloudwatch\_log\_group\_retention\_in\_days](#input\_cloudwatch\_log\_group\_retention\_in\_days) | Number of days to retain log events | `number` | `60` | no |
+| <a name="input_cloudwatch_log_group_skip_destroy"></a> [cloudwatch\_log\_group\_skip\_destroy](#input\_cloudwatch\_log\_group\_skip\_destroy) | Set to true if you do not wish the log group (and any logs it may contain) to be deleted at destroy time, and instead just remove the log group from the Terraform state | `bool` | `null` | no |
 | <a name="input_cloudwatch_log_resource_policy_name"></a> [cloudwatch\_log\_resource\_policy\_name](#input\_cloudwatch\_log\_resource\_policy\_name) | Name of the resource policy for OpenSearch to log to CloudWatch | `string` | `null` | no |
 | <a name="input_cluster_config"></a> [cluster\_config](#input\_cluster\_config) | Configuration block for the cluster of the domain | `any` | <pre>{<br>  "dedicated_master_enabled": true<br>}</pre> | no |
 | <a name="input_cognito_options"></a> [cognito\_options](#input\_cognito\_options) | Configuration block for authenticating Kibana with Cognito | `any` | `{}` | no |
@@ -207,6 +209,7 @@ No modules.
 | <a name="input_enable_access_policy"></a> [enable\_access\_policy](#input\_enable\_access\_policy) | Determines whether an access policy will be applied to the domain | `bool` | `true` | no |
 | <a name="input_encrypt_at_rest"></a> [encrypt\_at\_rest](#input\_encrypt\_at\_rest) | Configuration block for encrypting at rest | `any` | <pre>{<br>  "enabled": true<br>}</pre> | no |
 | <a name="input_engine_version"></a> [engine\_version](#input\_engine\_version) | Version of the OpenSearch engine to use | `string` | `null` | no |
+| <a name="input_ip_address_type"></a> [ip\_address\_type](#input\_ip\_address\_type) | The IP address type for the endpoint. Valid values are ipv4 and dualstack | `string` | `null` | no |
 | <a name="input_log_publishing_options"></a> [log\_publishing\_options](#input\_log\_publishing\_options) | Configuration block for publishing slow and application logs to CloudWatch Logs. This block can be declared multiple times, for each log\_type, within the same resource | `any` | <pre>[<br>  {<br>    "log_type": "INDEX_SLOW_LOGS"<br>  },<br>  {<br>    "log_type": "SEARCH_SLOW_LOGS"<br>  }<br>]</pre> | no |
 | <a name="input_node_to_node_encryption"></a> [node\_to\_node\_encryption](#input\_node\_to\_node\_encryption) | Configuration block for node-to-node encryption options | `any` | <pre>{<br>  "enabled": true<br>}</pre> | no |
 | <a name="input_off_peak_window_options"></a> [off\_peak\_window\_options](#input\_off\_peak\_window\_options) | Configuration to add Off Peak update options | `any` | <pre>{<br>  "enabled": true,<br>  "off_peak_window": {<br>    "hours": 7<br>  }<br>}</pre> | no |

examples/collection/README.md

@@ -20,13 +20,13 @@ Note that this example may create resources which will incur monetary charges on
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.40 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.54 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.40 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.54 |
 
 ## Modules
 

examples/collection/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.40"
+      version = ">= 5.54"
     }
   }
 }

examples/complete/README.md

@@ -26,13 +26,13 @@ Note that this example may create resources which will incur monetary charges on
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.40 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.54 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.40 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.54 |
 
 ## Modules
 

examples/complete/main.tf

@@ -97,6 +97,8 @@ module "opensearch" {
     { log_type = "SEARCH_SLOW_LOGS" },
   ]
 
+  ip_address_type = "dualstack"
+
   node_to_node_encryption = {
     enabled = true
   }
@@ -172,5 +174,10 @@ module "vpc" {
   public_subnets  = [for k, v in local.azs : cidrsubnet(local.vpc_cidr, 8, k)]
   private_subnets = [for k, v in local.azs : cidrsubnet(local.vpc_cidr, 8, k + 10)]
 
+  enable_ipv6 = true
+
+  public_subnet_ipv6_prefixes  = [0, 1, 2]
+  private_subnet_ipv6_prefixes = [3, 4, 5]
+
   tags = local.tags
 }

examples/complete/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.40"
+      version = ">= 5.54"
     }
   }
 }

main.tf

@@ -163,7 +163,8 @@ resource "aws_opensearch_domain" "this" {
     }
   }
 
-  engine_version = var.engine_version
+  engine_version  = var.engine_version
+  ip_address_type = var.ip_address_type
 
   dynamic "log_publishing_options" {
     for_each = { for opt in var.log_publishing_options : opt.log_type => opt }
@@ -402,6 +403,8 @@ resource "aws_cloudwatch_log_group" "this" {
   name              = try(each.value.log_group_name, "/aws/opensearch/${var.domain_name}/${each.key}")
   retention_in_days = try(each.value.log_group_retention_in_days, var.cloudwatch_log_group_retention_in_days)
   kms_key_id        = try(each.value.log_group_kms_key_id, var.cloudwatch_log_group_kms_key_id)
+  skip_destroy      = try(each.value.log_group_skip_destroy, var.cloudwatch_log_group_skip_destroy)
+  log_group_class   = try(each.value.log_group_class, var.cloudwatch_log_group_class)
 
   tags = merge(local.tags, try(each.value.log_group_tags, {}))
 }

modules/collection/README.md

@@ -42,13 +42,13 @@ Examples codified under the [`examples`](https://github.com/terraform-aws-module
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.40 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.54 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.40 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.54 |
 
 ## Modules
 

modules/collection/versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.40"
+      version = ">= 5.54"
     }
   }
 }

variables.tf

@@ -91,6 +91,12 @@ variable "engine_version" {
   default     = null
 }
 
+variable "ip_address_type" {
+  description = "The IP address type for the endpoint. Valid values are ipv4 and dualstack"
+  type        = string
+  default     = null
+}
+
 variable "log_publishing_options" {
   description = "Configuration block for publishing slow and application logs to CloudWatch Logs. This block can be declared multiple times, for each log_type, within the same resource"
   type        = any
@@ -241,6 +247,18 @@ variable "cloudwatch_log_group_kms_key_id" {
   default     = null
 }
 
+variable "cloudwatch_log_group_skip_destroy" {
+  description = "Set to true if you do not wish the log group (and any logs it may contain) to be deleted at destroy time, and instead just remove the log group from the Terraform state"
+  type        = bool
+  default     = null
+}
+
+variable "cloudwatch_log_group_class" {
+  description = "Specified the log class of the log group. Possible values are: STANDARD or INFREQUENT_ACCESS"
+  type        = string
+  default     = null
+}
+
 variable "create_cloudwatch_log_resource_policy" {
   description = "Determines whether a resource policy will be created for OpenSearch to log to CloudWatch"
   type        = bool

versions.tf

@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.40"
+      version = ">= 5.54"
     }
   }
 }

wrappers/main.tf

@@ -16,8 +16,10 @@ module "wrapper" {
     desired_state       = "ENABLED"
     rollback_on_disable = "NO_ROLLBACK"
   })
+  cloudwatch_log_group_class             = try(each.value.cloudwatch_log_group_class, var.defaults.cloudwatch_log_group_class, null)
   cloudwatch_log_group_kms_key_id        = try(each.value.cloudwatch_log_group_kms_key_id, var.defaults.cloudwatch_log_group_kms_key_id, null)
   cloudwatch_log_group_retention_in_days = try(each.value.cloudwatch_log_group_retention_in_days, var.defaults.cloudwatch_log_group_retention_in_days, 60)
+  cloudwatch_log_group_skip_destroy      = try(each.value.cloudwatch_log_group_skip_destroy, var.defaults.cloudwatch_log_group_skip_destroy, null)
   cloudwatch_log_resource_policy_name    = try(each.value.cloudwatch_log_resource_policy_name, var.defaults.cloudwatch_log_resource_policy_name, null)
   cluster_config = try(each.value.cluster_config, var.defaults.cluster_config, {
     dedicated_master_enabled = true
@@ -43,7 +45,8 @@ module "wrapper" {
   encrypt_at_rest = try(each.value.encrypt_at_rest, var.defaults.encrypt_at_rest, {
     enabled = true
   })
-  engine_version = try(each.value.engine_version, var.defaults.engine_version, null)
+  engine_version  = try(each.value.engine_version, var.defaults.engine_version, null)
+  ip_address_type = try(each.value.ip_address_type, var.defaults.ip_address_type, null)
   log_publishing_options = try(each.value.log_publishing_options, var.defaults.log_publishing_options, [
     { log_type = "INDEX_SLOW_LOGS" },
     { log_type = "SEARCH_SLOW_LOGS" },