cloud-foundation-fabric/fast/stages-multitenant/0-bootstrap-tenant/organization.tf

85 lines
2.6 KiB
HCL

/**
* 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
*
* 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 Organization tag and conditional IAM grant.
locals {
iam_tenant_condition = "resource.matchTag('${local.tag_keys.tenant}', '${var.tenant_config.short_name}')"
tag_keys = {
for k, v in var.tag_names : k => "${var.organization.id}/${v}"
}
}
module "organization" {
source = "../../../modules/organization"
organization_id = "organizations/${var.organization.id}"
iam_additive = merge(
{
"roles/resourcemanager.organizationViewer" = [
"group:${local.groups.gcp-admins}"
]
},
var.billing_account.is_org_level ? {
"roles/billing.admin" = [
"group:${local.groups.gcp-admins}",
module.automation-tf-resman-sa.iam_email
]
"roles/billing.costsManager" = ["group:${local.groups.gcp-admins}"]
} : {}
)
tags = {
tenant = {
id = var.tag_keys.tenant
values = {
(var.tenant_config.short_name) = {}
}
}
}
}
resource "google_tags_tag_value_iam_member" "resman_tag_user" {
for_each = var.tag_values
tag_value = each.value
role = "roles/resourcemanager.tagUser"
member = module.automation-tf-resman-sa.iam_email
}
resource "google_tags_tag_value_iam_member" "admins_tag_viewer" {
for_each = var.tag_values
tag_value = each.value
role = "roles/resourcemanager.tagViewer"
member = "group:${local.groups.gcp-admins}"
}
# assign org policy admin with a tag-based condition to admin group and stage 1 SA
resource "google_organization_iam_member" "org_policy_admin_stage0" {
for_each = toset([
"group:${local.groups.gcp-admins}",
module.automation-tf-resman-sa.iam_email
])
org_id = var.organization.id
role = "roles/orgpolicy.policyAdmin"
member = each.key
condition {
title = "org_policy_tag_${var.tenant_config.short_name}_scoped"
description = "Org policy tag scoped grant for tenant ${var.tenant_config.short_name}."
expression = local.iam_tenant_condition
}
}
# tag-based condition for service accounts is in the automation-sa file