add cloudwatch_log_group_class config (cloudposse#229)

README.md

@@ -412,6 +412,7 @@ Available targets:
 | <a name="input_associated_security_group_ids"></a> [associated\_security\_group\_ids](#input\_associated\_security\_group\_ids) | A list of IDs of Security Groups to associate the cluster with.<br>These security groups will not be modified. | `list(string)` | `[]` | no |
 | <a name="input_attributes"></a> [attributes](#input\_attributes) | ID element. Additional attributes (e.g. `workers` or `cluster`) to add to `id`,<br>in the order they appear in the list. New attributes are appended to the<br>end of the list. The elements of the list are joined by the `delimiter`<br>and treated as a single ID element. | `list(string)` | `[]` | 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 provided, the KMS Key ID to use to encrypt AWS CloudWatch logs | `string` | `null` | no |
+| <a name="input_cloudwatch_log_group_class"></a> [cloudwatch\_log\_group\_class](#input\_cloudwatch\_log\_group\_class) | If provided, specifies the log class of the AWS Cloudwatch log group | `string` | `null` | no |
 | <a name="input_cluster_attributes"></a> [cluster\_attributes](#input\_cluster\_attributes) | Override label module default cluster attributes | `list(string)` | <pre>[<br>  "cluster"<br>]</pre> | no |
 | <a name="input_cluster_depends_on"></a> [cluster\_depends\_on](#input\_cluster\_depends\_on) | If provided, the EKS will depend on this object, and therefore not be created until this object is finalized.<br>This is useful if you want to ensure that the cluster is not created before some other condition is met, e.g. VPNs into the subnet are created. | `any` | `null` | no |
 | <a name="input_cluster_encryption_config_enabled"></a> [cluster\_encryption\_config\_enabled](#input\_cluster\_encryption\_config\_enabled) | Set to `true` to enable Cluster Encryption Configuration | `bool` | `true` | no |

main.tf

@@ -35,6 +35,7 @@ resource "aws_cloudwatch_log_group" "default" {
   retention_in_days = var.cluster_log_retention_period
   kms_key_id        = var.cloudwatch_log_group_kms_key_id
   tags              = module.label.tags
+  log_group_class   = var.cloudwatch_log_group_class
 }
 
 resource "aws_kms_key" "cluster" {

variables.tf

@@ -155,6 +155,12 @@ variable "cloudwatch_log_group_kms_key_id" {
   default     = null
 }
 
+variable "cloudwatch_log_group_class" {
+  type        = string
+  description = "Specified the log class of the log group. Possible values are: `STANDARD` or `INFREQUENT_ACCESS`"
+  default     = null
+}
+
 variable "addons" {
   type = list(object({
     addon_name           = string