feat: add support for matcher config tiering options

This feature is useful as a workaround when you have a larger number of runner configurations and run into problems where the parameter store limit is being reached (4KB). The limit of Standard is 4KB and Advanced is 8KB.

Signed-off-by: Brend Smits <[email protected]>

Author: Brend-Smits

main.tf

@@ -142,7 +142,8 @@ module "webhook" {
       }
     }
   }
-  sqs_workflow_job_queue = length(aws_sqs_queue.webhook_events_workflow_job_queue) > 0 ? aws_sqs_queue.webhook_events_workflow_job_queue[0] : null
+  matcher_config_parameter_store_tier = var.matcher_config_parameter_store_tier
+  sqs_workflow_job_queue              = length(aws_sqs_queue.webhook_events_workflow_job_queue) > 0 ? aws_sqs_queue.webhook_events_workflow_job_queue[0] : null
 
   github_app_parameters = {
     webhook_secret = module.ssm.parameters.github_app_webhook_secret

modules/multi-runner/variables.tf

@@ -644,3 +644,13 @@ variable "instance_termination_watcher" {
   })
   default = {}
 }
+
+variable "matcher_config_parameter_store_tier" {
+  description = "The tier of the parameter store for the matcher configuration. Valid values are `Standard`, and `Advanced`."
+  type        = string
+  default     = "Standard"
+  validation {
+    condition     = contains(["Standard", "Advanced"], var.matcher_config_parameter_store_tier)
+    error_message = "`matcher_config_parameter_store_tier` value is not valid, valid values are: `Standard`, and `Advanced`."
+  }
+}

modules/multi-runner/webhook.tf

@@ -4,7 +4,8 @@ module "webhook" {
   tags        = local.tags
   kms_key_arn = var.kms_key_arn
 
-  runner_matcher_config = local.runner_config
+  runner_matcher_config               = local.runner_config
+  matcher_config_parameter_store_tier = var.matcher_config_parameter_store_tier
   ssm_paths = {
     root    = local.ssm_root_path
     webhook = var.ssm_paths.webhook

modules/webhook/main.tf

@@ -61,4 +61,5 @@ resource "aws_ssm_parameter" "runner_matcher_config" {
   name  = "${var.ssm_paths.root}/${var.ssm_paths.webhook}/runner-matcher-config"
   type  = "String"
   value = jsonencode(local.runner_matcher_config_sorted)
+  tier  = var.matcher_config_parameter_store_tier
 }

modules/webhook/variables.tf

@@ -194,3 +194,13 @@ variable "ssm_paths" {
     webhook = string
   })
 }
+
+variable "matcher_config_parameter_store_tier" {
+  description = "The tier of the parameter store for the matcher configuration. Valid values are `Standard`, and `Advanced`."
+  type        = string
+  default     = "Standard"
+  validation {
+    condition     = contains(["Standard", "Advanced"], var.matcher_config_parameter_store_tier)
+    error_message = "`matcher_config_parameter_store_tier` value is not valid, valid values are: `Standard`, and `Advanced`."
+  }
+}

variables.tf

@@ -565,6 +565,15 @@ variable "enable_runner_workflow_job_labels_check_all" {
   default     = true
 }
 
+variable "matcher_config_parameter_store_tier" {
+  description = "The tier of the parameter store for the matcher configuration. Valid values are `Standard`, and `Advanced`."
+  type        = string
+  default     = "Standard"
+  validation {
+    condition     = contains(["Standard", "Advanced"], var.matcher_config_parameter_store_tier)
+    error_message = "`matcher_config_parameter_store_tier` value is not valid, valid values are: `Standard`, and `Advanced`."
+  }
+}
 variable "runner_ec2_tags" {
   description = "Map of tags that will be added to the launch template instance tag specifications."
   type        = map(string)