cloud-foundation-fabric/fast/stages/00-bootstrap/billing.tf

119 lines
3.8 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.
*/
# tfdoc:file:description Billing export project and dataset.
locals {
# used here for convenience, in organization.tf members are explicit
billing_ext_admins = [
local.groups_iam.gcp-billing-admins,
local.groups_iam.gcp-organization-admins,
module.automation-tf-bootstrap-sa.iam_email,
module.automation-tf-resman-sa.iam_email
]
}
# billing account in same org (IAM is in the organization.tf file)
module "billing-export-project" {
source = "../../../modules/project"
count = local.billing_org ? 1 : 0
billing_account = var.billing_account.id
name = "billing-exp-0"
parent = coalesce(
var.project_parent_ids.billing, "organizations/${var.organization.id}"
)
prefix = local.prefix
iam = {
"roles/owner" = [module.automation-tf-bootstrap-sa.iam_email]
}
services = [
# "cloudresourcemanager.googleapis.com",
# "iam.googleapis.com",
# "serviceusage.googleapis.com",
"bigquery.googleapis.com",
"bigquerydatatransfer.googleapis.com",
"storage.googleapis.com"
]
}
module "billing-export-dataset" {
source = "../../../modules/bigquery-dataset"
count = local.billing_org ? 1 : 0
project_id = module.billing-export-project.0.project_id
id = "billing_export"
friendly_name = "Billing export."
location = var.locations.bq
}
# billing account in a different org
module "billing-organization-ext" {
source = "../../../modules/organization"
count = local.billing_org_ext ? 1 : 0
organization_id = "organizations/${var.billing_account.organization_id}"
iam_additive = {
"roles/billing.admin" = local.billing_ext_admins
}
}
resource "google_organization_iam_binding" "billing_org_ext_admin_delegated" {
# refer to organization.tf for the explanation of how this binding works
count = local.billing_org_ext ? 1 : 0
org_id = var.billing_account.organization_id
# if the billing org does not have our custom role, user the predefined one
# role = "roles/resourcemanager.organizationAdmin"
role = join("", [
"organizations/${var.billing_account.organization_id}/",
"roles/${var.custom_role_names.organization_iam_admin}"
])
members = [module.automation-tf-resman-sa.iam_email]
condition {
title = "automation_sa_delegated_grants"
description = "Automation service account delegated grants."
expression = format(
"api.getAttribute('iam.googleapis.com/modifiedGrantsByRole', []).hasOnly([%s])",
join(",", formatlist("'%s'", [
"roles/billing.costsManager",
"roles/billing.user",
]
))
)
}
depends_on = [module.billing-organization-ext]
}
# standalone billing account
resource "google_billing_account_iam_member" "billing_ext_admin" {
for_each = toset(
local.billing_ext ? local.billing_ext_admins : []
)
billing_account_id = var.billing_account.id
role = "roles/billing.admin"
member = each.key
}
resource "google_billing_account_iam_member" "billing_ext_cost_manager" {
for_each = toset(
local.billing_ext ? local.billing_ext_admins : []
)
billing_account_id = var.billing_account.id
role = "roles/billing.costsManager"
member = each.key
}