data-analytics-platform-event-driven/infra/iam.tf

# Copyright 2023 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
#
#     https://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.

data "google_project" "project" {}

resource "google_service_account" "function_sa" {
  account_id   = local.function_name
  display_name = "Cloud Function service account"
}

resource "google_project_iam_member" "storage_admin" {
  project = var.project_id
  role    = "roles/storage.admin"
  member  = "serviceAccount:${google_service_account.function_sa.email}"
}

resource "google_project_iam_member" "bq_admin" {
  project = var.project_id
  role    = "roles/bigquery.admin"
  member  = "serviceAccount:${google_service_account.function_sa.email}"
}

resource "google_project_iam_member" "iam_user" {
  project = var.project_id
  role    = "roles/iam.serviceAccountUser"
  member  = "serviceAccount:${google_service_account.function_sa.email}"
}

resource "google_project_iam_member" "event_receiver" {
  project = var.project_id
  role    = "roles/eventarc.eventReceiver"
  member  = "serviceAccount:${google_service_account.function_sa.email}"
}

resource "google_project_iam_member" "invoker" {
  project = var.project_id
  role    = "roles/run.invoker"
  member  = "serviceAccount:${google_service_account.function_sa.email}"
}

data "google_storage_project_service_account" "gcs_account" {}

resource "google_project_iam_member" "gcs_to_pubsub" {
  project = var.project_id
  role    = "roles/pubsub.publisher"
  member  = "serviceAccount:${data.google_storage_project_service_account.gcs_account.email_address}"
}