89 lines
3.3 KiB
HCL
89 lines
3.3 KiB
HCL
/**
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* Copyright 2022 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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locals {
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# https://github.com/hashicorp/terraform/issues/22405#issuecomment-591917758
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key = try(
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var.generate_key
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? google_service_account_key.key["1"]
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: map("", null)
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, {})
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name = split("@", var.name)[0]
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prefix = var.prefix == null ? "" : "${var.prefix}-"
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resource_email_static = "${local.prefix}${local.name}@${var.project_id}.iam.gserviceaccount.com"
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resource_iam_email = (
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local.service_account != null
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? "serviceAccount:${local.service_account.email}"
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: local.resource_iam_email_static
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)
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resource_iam_email_static = "serviceAccount:${local.resource_email_static}"
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service_account_id_static = "projects/${var.project_id}/serviceAccounts/${local.resource_email_static}"
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service_account = (
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var.service_account_create
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? try(google_service_account.service_account.0, null)
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: try(data.google_service_account.service_account.0, null)
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)
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service_account_credential_templates = {
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for file, _ in local.public_keys_data : file => jsonencode(
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{
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type : "service_account",
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project_id : var.project_id,
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private_key_id : split("/", google_service_account_key.upload_key[file].id)[5]
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private_key : "REPLACE_ME_WITH_PRIVATE_KEY_DATA"
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client_email : local.resource_email_static
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client_id : local.service_account.unique_id,
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auth_uri : "https://accounts.google.com/o/oauth2/auth",
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token_uri : "https://oauth2.googleapis.com/token",
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auth_provider_x509_cert_url : "https://www.googleapis.com/oauth2/v1/certs",
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client_x509_cert_url : "https://www.googleapis.com/robot/v1/metadata/x509/${urlencode(local.resource_email_static)}"
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}
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)
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}
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public_keys_data = (
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var.public_keys_directory != ""
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? {
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for file in fileset("${path.root}/${var.public_keys_directory}", "*.pem")
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: file => filebase64("${path.root}/${var.public_keys_directory}/${file}") }
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: {}
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)
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}
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data "google_service_account" "service_account" {
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count = var.service_account_create ? 0 : 1
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project = var.project_id
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account_id = "${local.prefix}${local.name}"
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}
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resource "google_service_account" "service_account" {
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count = var.service_account_create ? 1 : 0
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project = var.project_id
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account_id = "${local.prefix}${local.name}"
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display_name = var.display_name
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description = var.description
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}
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resource "google_service_account_key" "key" {
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for_each = var.generate_key ? { 1 = 1 } : {}
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service_account_id = local.service_account.email
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}
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resource "google_service_account_key" "upload_key" {
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for_each = local.public_keys_data
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service_account_id = local.service_account.email
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public_key_data = each.value
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}
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