Feature/expose health check grace period seconds (#4)

* feat: add support for passing in grace period

Author: rickardl

main.tf

@@ -137,6 +137,7 @@ resource "aws_ecs_service" "service" {
   launch_type                        = "FARGATE"
   deployment_minimum_healthy_percent = 50
   deployment_maximum_percent         = 200
+  health_check_grace_period_seconds  = "${var.health_check_grace_period_seconds}"
 
   network_configuration {
     subnets          = ["${var.private_subnet_ids}"]

variables.tf

@@ -80,6 +80,11 @@ variable "health_check" {
   type        = "map"
 }
 
+variable "health_check_grace_period_seconds" {
+  default     = "300"
+  description = "Seconds to ignore failing load balancer health checks on newly instantiated tasks to prevent premature shutdown, up to 7200. Only valid for services configured to use load balancers."
+}
+
 variable "tags" {
   description = "A map of tags (key-value pairs) passed to resources."
   type        = "map"