load_balancer.tf

resource "aws_lb" "loadbalancer" {
  name                             = "${local.config.component_name}-lb"
  internal                         = var.load_balancer_internal
  load_balancer_type               = "network"
  subnets                          = var.subnet_ids
  enable_cross_zone_load_balancing = true
}

resource "aws_lb_target_group" "http" {
  name        = "${local.config.component_name}-target-HTTP"
  port        = 4200
  protocol    = "TCP"
  target_type = "ip"
  vpc_id      = var.vpc_id
}

resource "aws_lb_target_group" "postgresql" {
  name        = "${local.config.component_name}-PostgreSQL"
  port        = 5432
  protocol    = "TCP"
  target_type = "ip"
  vpc_id      = var.vpc_id

  stickiness {
    type    = "source_ip"
    enabled = false
  }
}

resource "aws_lb_target_group" "jmx" {
  name        = "${local.config.component_name}-target-JMX"
  port        = 8080
  protocol    = "TCP"
  target_type = "ip"
  vpc_id      = var.vpc_id
}

resource "aws_lb_listener" "http" {
  load_balancer_arn = aws_lb.loadbalancer.arn
  port              = 4200
  protocol          = "TCP"

  default_action {
    type             = "forward"
    target_group_arn = aws_lb_target_group.http.arn
  }
}

resource "aws_lb_listener" "postgresql" {
  load_balancer_arn = aws_lb.loadbalancer.arn
  port              = 5432
  protocol          = "TCP"

  default_action {
    type             = "forward"
    target_group_arn = aws_lb_target_group.postgresql.arn
  }
}

resource "aws_lb_listener" "jmx" {
  load_balancer_arn = aws_lb.loadbalancer.arn
  port              = 8080
  protocol          = "TCP"

  default_action {
    type             = "forward"
    target_group_arn = aws_lb_target_group.jmx.arn
  }
}