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
    informatica_username = var.informatica_username
    informatica_password = var.informatica_password
  }
}

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 {
    security_groups  = [
      data.aws_security_group.sec-group.id]
    subnets          = data.aws_subnet_ids.subnets.ids
    assign_public_ip = false
  }
}

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