ecs.tf

data "template_file" "container" {
  template = file("./templates/container.tpl")
  vars = {
    container_name = var.container_name
    image_name = var.image_name
    fargate_cpu = var.fargate_cpu
    fargate_memory = var.fargate_memory
    app_port1 = var.container_app_port[0]
    app_port2 = var.container_app_port[1]
    app_port3 = var.container_app_port[2]
    network_mode = var.container_network_mode
  }
}

data "aws_iam_role" "ecs-task-execution" {
  name = "ecsTaskExecutionRole"
}

resource "aws_ecs_task_definition" "task" {
  family = var.ecs_task_name
  execution_role_arn = data.aws_iam_role.ecs-task-execution.arn
  network_mode = var.container_network_mode
  requires_compatibilities = ["FARGATE"]
  cpu = var.fargate_cpu
  memory = var.fargate_memory
  container_definitions = data.template_file.container.rendered
}

resource "aws_ecs_service" "service" {
  name = var.ecs_service_name
  cluster = aws_ecs_cluster.cluster.id
  task_definition = aws_ecs_task_definition.task.arn
  desired_count = 1
  launch_type = "FARGATE"

  network_configuration {
    assign_public_ip = false
    subnets = [data.aws_subnet_ids.subnet-a.id,data.aws_subnet_ids.subnet-b.id]
    security_groups = [data.aws_security_group.sec-group.id]
  }
}

resource "aws_ecs_cluster" "cluster" {
  name = var.ecs_cluster_name
  tags = var.ecs_cluster_tags
}