# ---------------------------------------------------------------------------------------------------------------------
# LAUNCH A NETWORK LOAD BALANCER
# ---------------------------------------------------------------------------------------------------------------------

terraform {
  # The modules used in this example have been updated with 0.12 syntax, which means the example is no longer
  # compatible with any versions below 0.12.
  required_version = ">= 0.12"
}

# ------------------------------------------------------------------------------
# CONFIGURE OUR GCP CONNECTION
# ------------------------------------------------------------------------------

#provider "google-beta" {
#  version = "~> 2.7.0"
#  region  = var.region
#  project = var.project
#}

# ------------------------------------------------------------------------------
# CREATE THE INTERNAL TCP LOAD BALANCER
# ------------------------------------------------------------------------------

module "lb" {
  # When using these modules in your own templates, you will need to use a Git URL with a ref attribute that pins you
  # to a specific version of the modules, such as the following example:
  # source = "github.com/gruntwork-io/terraform-google-load-balancer.git//modules/network-load-balancer?ref=v0.2.0"
  source = "github.com/gruntwork-io/terraform-google-load-balancer.git//modules/network-load-balancer?ref=v0.2.1"
  #source = "../../modules/network-load-balancer"

  name    = var.name
  region  = var.region
  project = var.project

  enable_health_check = true
  health_check_port   = "6443"
  health_check_path   = "/api"

  firewall_target_tags = [var.name]

#  instances = [google_compute_instance.k8s-master.self_link]
  instances = "${var.gce-vms}"

  custom_labels = var.custom_labels
}