Add health_check_grace_period_seconds var to aws_ecs_service (#6)

README.md

@@ -50,6 +50,7 @@ EOF
 | ecs\_cluster\_id | ID of existing ECS cluster (if want to attach service and etc to existing cluster) | string | `none` | no |
 | environment | Environment name is used to identify resources | string | `env` | no |
 | minimum\_service\_capacity | The number of instances of the task definition to place and keep running | string | `1` | no |
+| health\_check\_grace\_period\_seconds | Seconds to ignore failing load balancer health checks on newly instantiated tasks | string | `30` | no |
 | project | Project name is used to identify resources | string | `test` | no |
 | service | Service name (will be used as family name in task definition) | string | `SuperService` | no |
 | subnets | List of subnets where to run ECS Service | list | - | yes |

ecs-cluster.tf

@@ -42,7 +42,7 @@ resource "aws_ecs_service" "this" {
   deployment_minimum_healthy_percent = "100"
 
   desired_count                     = "${var.minimum_service_capacity}"
-  health_check_grace_period_seconds = "30"
+  health_check_grace_period_seconds = "${var.health_check_grace_period_seconds}"
 
   network_configuration {
     subnets         = ["${var.subnets}"]

variables.tf

@@ -50,6 +50,11 @@ variable "minimum_service_capacity" {
   default     = "1"
 }
 
+variable "health_check_grace_period_seconds" {
+  description = "Seconds to ignore failing load balancer health checks on newly instantiated tasks to prevent premature shutdown"
+  default     = "30"
+}
+
 variable "container_definitions" {
   description = "Fargate container definition"