7eff7b19dc
* First attempt at iam_by_principals_additive * Remove validation * Update IAM ADR * Apply to organization and project modules * Update READMEs * Add tests * Remove "cycle errors"
85 lines
2.4 KiB
HCL
85 lines
2.4 KiB
HCL
/**
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* Copyright 2025 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 IAM bindings.
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locals {
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_iam_principal_roles = distinct(flatten(values(var.iam_by_principals)))
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_iam_principals = {
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for r in local._iam_principal_roles : r => [
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for k, v in var.iam_by_principals :
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k if try(index(v, r), null) != null
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]
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}
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iam = {
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for role in distinct(concat(keys(var.iam), keys(local._iam_principals))) :
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role => concat(
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try(var.iam[role], []),
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try(local._iam_principals[role], [])
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)
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}
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iam_bindings_additive = merge(
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var.iam_bindings_additive,
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[
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for principal, roles in var.iam_by_principals_additive : {
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for role in roles :
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"iam-bpa:${principal}-${role}" => {
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member = principal
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role = role
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condition = null
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}
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}
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]...
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)
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}
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resource "google_folder_iam_binding" "authoritative" {
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for_each = local.iam
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folder = local.folder_id
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role = each.key
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members = each.value
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}
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resource "google_folder_iam_binding" "bindings" {
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for_each = var.iam_bindings
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folder = local.folder_id
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role = each.value.role
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members = each.value.members
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dynamic "condition" {
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for_each = each.value.condition == null ? [] : [""]
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content {
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expression = each.value.condition.expression
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title = each.value.condition.title
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description = each.value.condition.description
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}
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}
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}
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resource "google_folder_iam_member" "bindings" {
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for_each = local.iam_bindings_additive
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folder = local.folder_id
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role = each.value.role
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member = each.value.member
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dynamic "condition" {
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for_each = each.value.condition == null ? [] : [""]
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content {
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expression = each.value.condition.expression
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title = each.value.condition.title
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description = each.value.condition.description
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}
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}
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}
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