79 lines
2.2 KiB
HCL
79 lines
2.2 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 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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}
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variable "iam" {
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description = "IAM bindings in {ROLE => [MEMBERS]} format."
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type = map(list(string))
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default = {}
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nullable = false
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}
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variable "iam_bindings" {
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description = "Authoritative IAM bindings in {KEY => {role = ROLE, members = [], condition = {}}}. Keys are arbitrary."
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type = map(object({
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members = list(string)
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role = string
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condition = optional(object({
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expression = string
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title = string
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description = optional(string)
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}))
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}))
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nullable = false
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default = {}
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}
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variable "iam_bindings_additive" {
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description = "Individual additive IAM bindings. Keys are arbitrary."
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type = map(object({
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member = string
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role = string
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condition = optional(object({
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expression = string
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title = string
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description = optional(string)
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}))
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}))
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nullable = false
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default = {}
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}
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variable "iam_by_principals" {
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description = "Authoritative IAM binding in {PRINCIPAL => [ROLES]} format. Principals need to be statically defined to avoid cycle errors. Merged internally with the `iam` variable."
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type = map(list(string))
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default = {}
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nullable = false
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}
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