Add health check grace period for newly deployed service

main.tf

@@ -18,6 +18,7 @@ resource "aws_ecs_service" "main" {
   deployment_minimum_healthy_percent = "${var.deployment_min_healthy_percent}"
   deployment_maximum_percent         = "${var.deployment_max_percent}"
 
+  health_check_grace_period_seconds = "${var.health_check_grace_period}"
   ordered_placement_strategy = ["${var.ordered_placement_strategies}"]
   placement_constraints = ["${var.placement_constraints}"]
 

variables.tf

@@ -69,6 +69,11 @@ variable "deployment_max_percent" {
   description = "The upper limit (as a percentage of the service's desiredCount) of the number of running tasks that can be running in a service during a deployment."
 }
 
+variable "health_check_grace_period" {
+  default     = 60
+  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 "healthy_threshold" {
   default     = 3
   description = "Number of times the healthcheck should pass to mark the task as Healthy."