Add support to Fargate Spot

emyller · Jun 17, 2022 · 162168b · 162168b
1 parent 9b9df89
commit 162168b
Show file tree

Hide file tree

Showing 2 changed files with 11 additions and 1 deletion.
diff --git a/_vars.tf b/_vars.tf
@@ -33,3 +33,9 @@ variable "extra_security_groups" {
   type = list(string)
   default = []
 }
+
+variable "use_spot" {
+  description = "Use Fargate Spot instead of Fargate. EC2 not supported yet."
+  type = bool
+  default = false
+}
diff --git a/cluster.tf b/cluster.tf
@@ -10,7 +10,11 @@ resource "aws_ecs_cluster_capacity_providers" "fargate" {
   EC2 capacity provider
   */
   cluster_name = aws_ecs_cluster.main.name
-  capacity_providers = ["FARGATE"]
+  capacity_providers = [var.use_spot ? "FARGATE_SPOT" : "FARGATE"]
+
+  default_capacity_provider_strategy {
+    capacity_provider = var.use_spot ? "FARGATE_SPOT" : "FARGATE"
+  }
 }
 
 resource "aws_ecs_cluster_capacity_providers" "ec2" {