main.tf

/**
 * Copyright 2019 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

provider "google" {
  version = "~> 3.45.0"
}

data "google_client_config" "default" {}

provider "kubernetes" {
  host                   = "https://${module.gke.endpoint}"
  token                  = data.google_client_config.default.access_token
  cluster_ca_certificate = base64decode(module.gke.ca_certificate)
}

module "gcp-network" {
  source       = "terraform-google-modules/network/google"
  version      = "~> 3.1"
  project_id   = var.project_id
  network_name = var.network

  subnets = [
    {
      subnet_name   = var.subnetwork
      subnet_ip     = "10.0.0.0/17"
      subnet_region = var.region
    },
  ]

  secondary_ranges = {
    (var.subnetwork) = [
      {
        range_name    = var.ip_range_pods_name
        ip_cidr_range = "192.168.0.0/18"
      },
      {
        range_name    = var.ip_range_services_name
        ip_cidr_range = "192.168.64.0/18"
      },
    ]
  }
}

module "gke" {
  source                 = "../../"
  project_id             = var.project_id
  name                   = var.cluster_name
  regional               = true
  region                 = var.region
  network                = module.gcp-network.network_name
  subnetwork             = module.gcp-network.subnets_names[0]
  ip_range_pods          = var.ip_range_pods_name
  ip_range_services      = var.ip_range_services_name
  create_service_account = true
}