feat(auto-tune): improve cluster speed and stability (#44)

* add auto-tune config * update readme * fix: remove logging from pull request --------- Signed-off-by: Mikio Stewart <[email protected]> Co-authored-by: mstewart7 <[email protected]> Co-authored-by: Andres Montalban <[email protected]> Co-authored-by: Steve Teuber <[email protected]>
idealo · Sep 1, 2023 · 8e4afdc · 8e4afdc
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diff --git a/README.md b/README.md
@@ -114,6 +114,7 @@ Here is a working example of using this Terraform module:
 | <a name="input_advanced_security_options_internal_user_database_enabled"></a> [advanced\_security\_options\_internal\_user\_database\_enabled](#input\_advanced\_security\_options\_internal\_user\_database\_enabled) | Whether to enable or not internal Kibana user database for ELK OpenDistro security plugin | `bool` | `false` | no |
 | <a name="input_advanced_security_options_master_user_name"></a> [advanced\_security\_options\_master\_user\_name](#input\_advanced\_security\_options\_master\_user\_name) | Master user username (applicable if advanced\_security\_options\_internal\_user\_database\_enabled set to true) | `string` | `null` | no |
 | <a name="input_advanced_security_options_master_user_password"></a> [advanced\_security\_options\_master\_user\_password](#input\_advanced\_security\_options\_master\_user\_password) | Master user password (applicable if advanced\_security\_options\_internal\_user\_database\_enabled set to true) | `string` | `null` | no |
+| <a name="input_auto_tune_enabled"></a> [auto\_tune\_enabled](#input\_auto\_tune\_enabled) | Whether to enable/disable auto-tune | `bool` | `true` | no |
 | <a name="input_availability_zones"></a> [availability\_zones](#input\_availability\_zones) | The number of availability zones for the OpenSearch cluster. Valid values: 1, 2 or 3. | `number` | `3` | no |
 | <a name="input_cluster_domain"></a> [cluster\_domain](#input\_cluster\_domain) | The hosted zone name of the OpenSearch cluster. | `string` | n/a | yes |
 | <a name="input_cluster_domain_private"></a> [cluster\_domain\_private](#input\_cluster\_domain\_private) | Indicates whether to create records in a private (true) or public (false) zone | `bool` | `false` | no |

diff --git a/main.tf b/main.tf
@@ -81,6 +81,10 @@ resource "aws_elasticsearch_domain" "opensearch" {
     kms_key_id = var.encrypt_kms_key_id
   }
 
+  auto_tune_options {
+    desired_state = var.auto_tune_enabled ? "ENABLED" : "DISABLED"
+  }
+
   dynamic "vpc_options" {
     for_each = var.vpc_enabled ? [true] : []
     content {

diff --git a/variables.tf b/variables.tf
@@ -336,3 +336,9 @@ variable "encrypt_at_rest_enabled" {
   type        = bool
   default     = true
 }
+
+variable "auto_tune_enabled" {
+  description = "Whether to enable/disable auto-tune"
+  type        = bool
+  default     = true
+}