ecs-cluster: expose capacity providers setting; bump min terraform and aws versions

Author: joe-niland

modules/ecs-cluster/main.tf

@@ -17,11 +17,12 @@ resource "aws_ecs_cluster" "fargate_cluster" {
 resource "aws_ecs_cluster_capacity_providers" "default" {
   cluster_name = join("", aws_ecs_cluster.fargate_cluster.*.name)
 
-  capacity_providers = ["FARGATE_SPOT", "FARGATE"]
+  capacity_providers = var.capacity_providers
 
   default_capacity_provider_strategy {
     capacity_provider = var.default_capacity_provider
     weight            = 100
+    base              = 1
   }
 }
 
@@ -30,5 +31,5 @@ resource "aws_service_discovery_private_dns_namespace" "default" {
   name        = join(".", [module.this.namespace, "local"])
   description = module.this.id
   vpc         = var.vpc_id
-  tags = module.this.tags
+  tags        = module.this.tags
 }

modules/ecs-cluster/variables.tf

@@ -10,6 +10,12 @@ variable "default_capacity_provider" {
   default     = "FARGATE"
 }
 
+variable "capacity_providers" {
+  type        = list(string)
+  description = "List of capacity providers for the ECS cluster. Valid values are FARGATE, FARGATE_SPOT. The default is FARGATE."
+  default     = ["FARGATE"]
+}
+
 variable "container_insights_enabled" {
   type        = bool
   description = "Whether to enable Container Insights on the cluster"

modules/ecs-cluster/versions.tf

@@ -1,7 +1,7 @@
 terraform {
-  required_version = ">= 0.13.0"
+  required_version = ">= 1.0.0"
 
   required_providers {
-    aws = ">= 3.0.0"
+    aws = ">= 5.93.0"
   }
 }