cloud-foundation-fabric/fast/stages/02-security/core-prod.tf

74 lines
2.4 KiB
HCL

/**
* Copyright 2022 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.
*/
locals {
prod_kms_restricted_admins = [
for sa in compact([
var.service_accounts.project-factory-prod,
var.service_accounts.data-platform-prod
]) : "serviceAccount:${sa}"
]
}
module "prod-sec-project" {
source = "../../../modules/project"
name = "prod-sec-core-0"
parent = var.folder_ids.security
prefix = var.prefix
billing_account = var.billing_account.id
iam = {
"roles/cloudkms.viewer" = local.prod_kms_restricted_admins
}
labels = { environment = "prod", team = "security" }
services = local.project_services
}
module "prod-sec-kms" {
for_each = toset(local.kms_locations)
source = "../../../modules/kms"
project_id = module.prod-sec-project.project_id
keyring = {
location = each.key
name = "prod-${each.key}"
}
# rename to `key_iam` to switch to authoritative bindings
key_iam_additive = {
for k, v in local.kms_locations_keys[each.key] : k => v.iam
}
keys = local.kms_locations_keys[each.key]
}
# TODO(ludo): add support for conditions to Fabric modules
resource "google_project_iam_member" "prod_key_admin_delegated" {
for_each = toset(local.prod_kms_restricted_admins)
project = module.prod-sec-project.project_id
role = "roles/cloudkms.admin"
member = each.key
condition {
title = "kms_sa_delegated_grants"
description = "Automation service account delegated grants."
expression = format(
"api.getAttribute('iam.googleapis.com/modifiedGrantsByRole', []).hasOnly([%s]) && resource.type == 'cloudkms.googleapis.com/CryptoKey'",
join(",", formatlist("'%s'", [
"roles/cloudkms.cryptoKeyEncrypterDecrypter",
"roles/cloudkms.cryptoKeyEncrypterDecrypterViaDelegation"
]))
)
}
depends_on = [module.prod-sec-project]
}