Merge pull request #3 from ankur6405/parameter-group

Added parameters slow-query-log and long-query-time

README.md

@@ -50,6 +50,7 @@ Features
   autoscaling_enabled              = true
   autoscaling_max                  = 4
   autoscaling_min                  = 1
+  long_query_time                  = 10
   deletion_protection              = false
   predefined_metric_type           = "RDSReaderAverageDatabaseConnections"
   autoscaling_target_connections   = 40
@@ -125,6 +126,7 @@ Security scanning is graciously provided by Prowler. Proowler is the leading ful
 | <a name="input_instance_type"></a> [instance\_type](#input\_instance\_type) | Instance type | `string` | `"db.m5.large"` | no |
 | <a name="input_instances_config"></a> [instances\_config](#input\_instances\_config) | Map of cluster instances and any specific/overriding attributes to be created | `map(any)` | <pre>{<br>  "one": {}<br>}</pre> | no |
 | <a name="input_kms_key_arn"></a> [kms\_key\_arn](#input\_kms\_key\_arn) | The ARN for the KMS encryption key. If creating an encrypted replica, set this to the destination KMS ARN.  If storage\_encrypted is set to true and kms\_key\_id is not specified the default KMS key created in your account will be used | `string` | `null` | no |
+| <a name="input_long_query_time"></a> [long\_query\_time](#input\_long\_query\_time) | To prevent fast-running queries from being logged in the slow query log, specify a value for the shortest query runtime to be logged, in seconds | `number` | `10` | no |
 | <a name="input_master_username"></a> [master\_username](#input\_master\_username) | The username for the primary cluster | `string` | `"root"` | no |
 | <a name="input_monitoring_interval"></a> [monitoring\_interval](#input\_monitoring\_interval) | The interval, in seconds, between points when Enhanced Monitoring metrics are collected for instances. Set to 0 to disble. Default is 0 | `number` | `0` | no |
 | <a name="input_performance_insights_enabled"></a> [performance\_insights\_enabled](#input\_performance\_insights\_enabled) | Specifies whether Performance Insights is enabled or not | `bool` | `null` | no |

examples/aurora/main.tf

@@ -43,6 +43,7 @@ module "aurora" {
   autoscaling_enabled              = true
   autoscaling_max                  = 4
   autoscaling_min                  = 1
+  long_query_time                  = 10
   deletion_protection              = false
   predefined_metric_type           = "RDSReaderAverageDatabaseConnections"
   autoscaling_target_connections   = 40

main.tf

@@ -79,6 +79,14 @@ resource "aws_db_parameter_group" "rds_parameter_group" {
     { "Name" = format("%s-%s-parameter-group", var.environment, var.rds_instance_name) },
     local.tags,
   )
+  parameter {
+    name  = (var.engine == "aurora-mysql" ? "slow_query_log" : "")
+    value = (var.engine == "aurora-mysql" ? 1 : "")
+  }
+  parameter {
+    name  = (var.engine == "aurora-mysql" ? "long_query_time" : "")
+    value = (var.engine == "aurora-mysql" ? var.long_query_time : "")
+  }
 }
 resource "aws_rds_cluster_parameter_group" "rds_cluster_parameter_group" {
   name        = format("%s-%s-cluster-parameter-group", var.environment, var.rds_instance_name)
@@ -93,5 +101,12 @@ resource "aws_rds_cluster_parameter_group" "rds_cluster_parameter_group" {
     name  = (var.engine == "aurora-mysql" ? "require_secure_transport" : "rds.force_ssl")
     value = (var.engine == "aurora-mysql" ? (var.enable_ssl_connection ? "ON" : "OFF") : (var.engine == "aurora-postgres" && var.enable_ssl_connection ? 1 : 0))
   }
-
+  parameter {
+    name  = (var.engine == "aurora-mysql" ? "slow_query_log" : "")
+    value = (var.engine == "aurora-mysql" ? 1 : "")
+  }
+  parameter {
+    name  = (var.engine == "aurora-mysql" ? "long_query_time" : "")
+    value = (var.engine == "aurora-mysql" ? var.long_query_time : "")
+  }
 }

variables.tf

@@ -287,3 +287,9 @@ variable "predefined_metric_type" {
   type        = string
   default     = "RDSReaderAverageDatabaseConnections"
 }
+
+variable "long_query_time" {
+  description = "To prevent fast-running queries from being logged in the slow query log, specify a value for the shortest query runtime to be logged, in seconds"
+  type        = number
+  default     = 10
+}