readme ,example update, variable type add

Author: Meet Sheth

EXAMPLE.md

@@ -15,6 +15,14 @@ module "ecs_task_definition" {
   port        = 80
   requires_compatibilities = ["FARGATE"]
   network_mode             = "awsvpc"
+  Refer this doc for more information on health check https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ecs-taskdefinition-healthcheck.html
+  health_check = {
+    command     = ["CMD-SHELL", "curl -f http://localhost:${#PORT}${#HEALTH_CHECK_PATH} || exit 1"]
+    interval    = 30
+    timeout     = 5
+    retries     = 2
+    startPeriod = 0
+  }
   environment_variables = {
     TEST = "1"
     FOO = "BAR"

README.md

@@ -42,6 +42,7 @@ No modules.
 | <a name="input_network_mode"></a> [network\_mode](#input\_network\_mode) | Docker networking mode to use for the containers in the task. The valid values are none, bridge, awsvpc, and host. | `string` | `"awsvpc"` | no |
 | <a name="input_port"></a> [port](#input\_port) | ECS container port | `number` | `0` | no |
 | <a name="input_requires_compatibilities"></a> [requires\_compatibilities](#input\_requires\_compatibilities) | A set of launch types required by the task. The valid values are EC2 and FARGATE. | `list(string)` | n/a | yes |
+| <a name="input_health_check"></a> [health\_check](#input\_health\_check) | ECS task definition health check | `any` | n/a | no |
 | <a name="input_secret_environment_variables"></a> [secret\_environment\_variables](#input\_secret\_environment\_variables) | ECS secrets environment variables | `map(string)` | n/a | yes |
 | <a name="input_ssm_kms_alias"></a> [ssm\_kms\_alias](#input\_ssm\_kms\_alias) | SSM kms key alias | `string` | `"alias/aws/ssm"` | no |
 | <a name="input_task_cpu"></a> [task\_cpu](#input\_task\_cpu) | ECS fargate task cpu | `number` | n/a | yes |

example/main.tf

@@ -8,7 +8,7 @@ module "ecs_task_definition" {
   port                             = 80
   cloudwatch_log_retention_in_days = var.env == "prod" ? 90 : 30
   health_check = {
-    command     = ["CMD-SHELL", "curl -f http://localhost:${var.container_port}${var.task_health_check_path} || exit 1"]
+    command     = ["CMD-SHELL", "curl -f http://localhost:${PORT}${HEALTH_CHECK_PATH} || exit 1"]
     interval    = 30
     timeout     = 5
     retries     = 2

variables.tf

@@ -68,5 +68,6 @@ variable "task_memory" {
 
 variable "health_check" {
   description = "task definition health check"
+  type        = any
   default     = null
 }