gke/terraform/workload_identity.tf

/**
 * Copyright 2024 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.
 */

module "workload_identity" {
  source     = "terraform-google-modules/kubernetes-engine/google//modules/workload-identity"
  name       = "app-sa"
  namespace  = "default"
  project_id = var.google_cloud_k8s_project
  roles = [
    "roles/aiplatform.user",
  ]
}

resource "google_project_iam_member" "database_access" {
  project = var.google_cloud_db_project
  role    = "roles/cloudsql.instanceUser"
  member  = "serviceAccount:${module.workload_identity.gcp_service_account_email}"
}