257 lines
7.6 KiB
HCL
257 lines
7.6 KiB
HCL
/**
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* Copyright 2024 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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# tfdoc:file:description Lightweight tenant resources.
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# TODO(ludo): add support for CI/CD
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locals {
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tenant_iam = {
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for k, v in var.tenants : k => [
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v.admin_principal,
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module.tenant-self-iac-sa[k].iam_email
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]
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}
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}
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# top-level "Tenants" folder
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module "tenant-tenants-folder" {
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source = "../../../modules/folder"
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parent = "organizations/${var.organization.id}"
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name = "Tenants"
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tag_bindings = {
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context = module.organization.tag_values["${var.tag_names.context}/tenant"].id
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}
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}
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# Tenant folders (top, core, self)
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module "tenant-top-folder" {
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source = "../../../modules/folder"
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for_each = var.tenants
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parent = module.tenant-tenants-folder.id
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name = each.value.descriptive_name
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iam_by_principals = {
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(each.value.admin_principal) = ["roles/browser"]
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}
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}
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module "tenant-top-folder-iam" {
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source = "../../../modules/folder"
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for_each = var.tenants
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id = module.tenant-top-folder[each.key].id
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folder_create = false
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tag_bindings = {
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tenant = module.organization.tag_values["${var.tag_names.tenant}/${each.key}"].id
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}
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iam = merge(
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{
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"roles/cloudasset.owner" = [module.tenant-core-sa[each.key].iam_email]
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"roles/compute.xpnAdmin" = [module.tenant-core-sa[each.key].iam_email]
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"roles/logging.admin" = [module.tenant-core-sa[each.key].iam_email]
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"roles/resourcemanager.folderAdmin" = [module.tenant-core-sa[each.key].iam_email]
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"roles/resourcemanager.projectCreator" = [module.tenant-core-sa[each.key].iam_email]
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"roles/resourcemanager.tagUser" = [module.tenant-core-sa[each.key].iam_email]
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},
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{
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for k in var.tenants_config.top_folder_roles :
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k => local.tenant_iam[each.key]
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}
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)
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}
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module "tenant-core-folder" {
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source = "../../../modules/folder"
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for_each = var.tenants
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parent = module.tenant-top-folder[each.key].id
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name = "${each.value.descriptive_name} - Core"
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}
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module "tenant-core-folder-iam" {
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source = "../../../modules/folder"
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for_each = var.tenants
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id = module.tenant-core-folder[each.key].id
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folder_create = false
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iam = merge(
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{
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"roles/owner" = [
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module.tenant-core-sa[each.key].iam_email
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]
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"roles/viewer" = local.tenant_iam[each.key]
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},
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{
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for k in var.tenants_config.core_folder_roles :
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k => local.tenant_iam[each.key]
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}
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)
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}
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module "tenant-self-folder" {
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source = "../../../modules/folder"
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for_each = var.tenants
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parent = module.tenant-top-folder[each.key].id
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name = "${each.value.descriptive_name} - Tenant"
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}
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module "tenant-self-folder-iam" {
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source = "../../../modules/folder"
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for_each = var.tenants
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id = module.tenant-self-folder[each.key].id
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folder_create = false
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iam = merge(
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{
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"roles/cloudasset.owner" = local.tenant_iam[each.key]
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"roles/compute.xpnAdmin" = local.tenant_iam[each.key]
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"roles/resourcemanager.folderAdmin" = local.tenant_iam[each.key]
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"roles/resourcemanager.projectCreator" = local.tenant_iam[each.key]
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"roles/resourcemanager.tagUser" = local.tenant_iam[each.key]
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"roles/owner" = local.tenant_iam[each.key]
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},
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{
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for k in var.tenants_config.tenant_folder_roles :
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k => local.tenant_iam[each.key]
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}
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)
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}
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# Tenant IaC resources (core)
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module "tenant-core-sa" {
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source = "../../../modules/iam-service-account"
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for_each = var.tenants
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project_id = var.automation.project_id
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name = "tn-${each.key}-0"
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description = "Terraform service account for tenant ${each.key}."
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prefix = var.prefix
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iam_project_roles = {
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(var.automation.project_id) = ["roles/serviceusage.serviceUsageConsumer"]
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}
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}
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module "tenant-core-gcs" {
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source = "../../../modules/gcs"
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for_each = var.tenants
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project_id = var.automation.project_id
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name = "tn-${each.key}-0"
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prefix = var.prefix
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versioning = true
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location = var.locations.gcs
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storage_class = local.gcs_storage_class
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iam = {
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"roles/storage.objectAdmin" = [module.tenant-core-sa[each.key].iam_email]
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}
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}
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# Tenant IaC project and resources (self)
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module "tenant-self-iac-project" {
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source = "../../../modules/project"
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for_each = var.tenants
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billing_account = (
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each.value.billing_account != null
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? each.value.billing_account
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: var.billing_account.id
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)
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name = "${each.key}-iac-core-0"
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parent = module.tenant-self-folder[each.key].id
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prefix = var.prefix
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iam_by_principals = {
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(each.value.admin_principal) = [
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"roles/iam.serviceAccountAdmin",
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"roles/iam.serviceAccountTokenCreator",
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"roles/iam.workloadIdentityPoolAdmin"
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]
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}
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iam = {
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(var.custom_roles.storage_viewer) = [
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"serviceAccount:${var.automation.service_accounts.resman-r}"
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]
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"roles/viewer" = [
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"serviceAccount:${var.automation.service_accounts.resman-r}"
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]
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}
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services = [
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"accesscontextmanager.googleapis.com",
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"bigquery.googleapis.com",
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"bigqueryreservation.googleapis.com",
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"bigquerystorage.googleapis.com",
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"billingbudgets.googleapis.com",
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"cloudbilling.googleapis.com",
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"cloudbuild.googleapis.com",
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"cloudkms.googleapis.com",
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"cloudresourcemanager.googleapis.com",
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"container.googleapis.com",
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"compute.googleapis.com",
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"container.googleapis.com",
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"essentialcontacts.googleapis.com",
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"iam.googleapis.com",
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"iamcredentials.googleapis.com",
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"orgpolicy.googleapis.com",
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"pubsub.googleapis.com",
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"servicenetworking.googleapis.com",
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"serviceusage.googleapis.com",
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"sourcerepo.googleapis.com",
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"stackdriver.googleapis.com",
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"storage-component.googleapis.com",
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"storage.googleapis.com",
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"sts.googleapis.com"
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]
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}
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module "tenant-self-iac-gcs-outputs" {
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source = "../../../modules/gcs"
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for_each = var.tenants
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project_id = module.tenant-self-iac-project[each.key].project_id
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location = var.locations.gcs
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storage_class = local.gcs_storage_class
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name = "${each.key}-iac-outputs-0"
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prefix = var.prefix
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versioning = true
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iam = {
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"roles/storage.objectAdmin" = [module.tenant-core-sa[each.key].iam_email]
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}
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}
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module "tenant-self-iac-gcs-state" {
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source = "../../../modules/gcs"
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for_each = var.tenants
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project_id = module.tenant-self-iac-project[each.key].project_id
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location = var.locations.gcs
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storage_class = local.gcs_storage_class
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name = "${each.key}-iac-0"
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prefix = var.prefix
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versioning = true
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}
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module "tenant-self-iac-sa" {
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source = "../../../modules/iam-service-account"
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for_each = var.tenants
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project_id = module.tenant-self-iac-project[each.key].project_id
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name = "${each.key}-iac-0"
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description = "Terraform automation service account."
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prefix = var.prefix
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iam_storage_roles = {
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(module.tenant-self-iac-gcs-outputs[each.key].name) = [
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"roles/storage.admin"
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]
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(module.tenant-self-iac-gcs-state[each.key].name) = [
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"roles/storage.admin"
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]
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}
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}
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