hetzner-ha-wordpress/terraform/modules/loadbalancer/main.tf

resource "hcloud_server" "lb" {
  name        = "LB"
  image       = "ubuntu-22.04"
  server_type = "cx21"
  location    = var.location
  labels = {
    app = "lb"
  }
  ssh_keys = var.ssh_key_ids

  public_net {
    ipv4_enabled = true
    ipv6_enabled = false
  }

  network {
    network_id = var.network_id
    ip         = var.lb_internal_ip
  }
}

resource "hcloud_load_balancer_target" "main" {
  type             = "server"
  load_balancer_id = var.lb_service_id
  use_private_ip   = true
  server_id        = hcloud_server.lb.id
}

resource "hcloud_load_balancer_network" "main" {
  load_balancer_id = var.lb_service_id
  network_id       = var.network_id
}

resource "hcloud_load_balancer_service" "load_balancer_service" {
  load_balancer_id = var.lb_service_id
  protocol         = "tcp"
  listen_port      = 443
  destination_port = 443
}