218 lines
7.3 KiB
HCL
218 lines
7.3 KiB
HCL
/**
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* Copyright 2026 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 Workforce Identity Federation provider definitions.
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locals {
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wfif_attribute_mappings = {
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azuread = {
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"google.subject" = "assertion.subject"
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"google.display_name" = "assertion.attributes.userprincipalname[0]"
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"google.groups" = "assertion.attributes.groups"
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"attribute.first_name" = "assertion.attributes.givenname[0]"
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"attribute.last_name" = "assertion.attributes.surname[0]"
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"attribute.user_email" = "assertion.attributes.mail[0]"
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}
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okta = {
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"google.subject" = "assertion.subject"
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"google.display_name" = "assertion.subject"
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"google.groups" = "assertion.attributes.groups"
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"attribute.first_name" = "assertion.attributes.firstName[0]"
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"attribute.last_name" = "assertion.attributes.lastName[0]"
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"attribute.user_email" = "assertion.attributes.email[0]"
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}
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}
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wfif_providers = merge([
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for k, v in var.workforce_identity_pools : {
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for pk, pv in v.providers : "${k}/${pk}" => merge(pv, {
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provider_id = pk
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pool = k
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})
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}
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]...)
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wfif_scim_tenants = {
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for k, v in local.wfif_providers : k => merge(v.scim_tenant, {
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provider_id = v.provider_id
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pool = v.pool
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})
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if try(v.scim_tenant, null) != null
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}
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}
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resource "google_iam_workforce_pool" "default" {
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for_each = var.workforce_identity_pools
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parent = var.organization_id
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location = "global"
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workforce_pool_id = each.key
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description = each.value.description
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disabled = each.value.disabled
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display_name = each.value.display_name
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session_duration = each.value.session_duration
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dynamic "access_restrictions" {
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for_each = each.value.access_restrictions != null ? [""] : []
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content {
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disable_programmatic_signin = each.value.access_restrictions.disable_programmatic_signin
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dynamic "allowed_services" {
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for_each = coalesce(each.value.access_restrictions.allowed_services, [])
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content {
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domain = allowed_services.value.domain
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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_iam_workforce_pool_provider" "default" {
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for_each = local.wfif_providers
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provider_id = each.value.provider_id
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attribute_condition = each.value.attribute_condition
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description = each.value.description
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disabled = each.value.disabled
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detailed_audit_logging = each.value.detailed_audit_logging
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display_name = each.value.display_name
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scim_usage = each.value.scim_usage
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attribute_mapping = merge(
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try(local.wfif_attribute_mappings[each.value.attribute_mapping_template], {}),
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each.value.attribute_mapping
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)
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location = "global"
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workforce_pool_id = (
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google_iam_workforce_pool.default[each.value.pool].workforce_pool_id
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)
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dynamic "saml" {
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for_each = each.value.identity_provider.saml == null ? [] : [""]
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content {
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idp_metadata_xml = each.value.identity_provider.saml.idp_metadata_xml
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}
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}
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dynamic "oidc" {
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for_each = each.value.identity_provider.oidc == null ? [] : [""]
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content {
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issuer_uri = each.value.identity_provider.oidc.issuer_uri
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client_id = each.value.identity_provider.oidc.client_id
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jwks_json = each.value.identity_provider.oidc.jwks_json
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dynamic "client_secret" {
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for_each = (
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each.value.identity_provider.oidc.client_secret == null ? [] : [""]
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)
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content {
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value {
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plain_text = each.value.identity_provider.oidc.client_secret
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}
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}
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}
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dynamic "web_sso_config" {
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for_each = (
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each.value.identity_provider.oidc.web_sso_config == null ? [] : [""]
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)
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content {
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response_type = (
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each.value.identity_provider.oidc.web_sso_config.response_type
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)
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assertion_claims_behavior = (
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each.value.identity_provider.oidc.web_sso_config.assertion_claims_behavior
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)
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additional_scopes = (
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each.value.identity_provider.oidc.web_sso_config.additional_scopes
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)
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}
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}
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}
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}
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dynamic "extra_attributes_oauth2_client" {
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for_each = (
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try(each.value.oauth2_client_config.extra_attributes, null) == null ? [] : [""]
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)
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content {
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issuer_uri = (
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each.value.oauth2_client_config.extra_attributes.issuer_uri
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)
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client_id = (
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each.value.oauth2_client_config.extra_attributes.client_id
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)
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attributes_type = (
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each.value.oauth2_client_config.extra_attributes.attributes_type
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)
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dynamic "client_secret" {
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for_each = (
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each.value.oauth2_client_config.extra_attributes.client_secret == null ? [] : [""]
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)
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content {
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value {
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plain_text = each.value.oauth2_client_config.extra_attributes.client_secret
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}
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}
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}
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dynamic "query_parameters" {
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for_each = (
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each.value.oauth2_client_config.extra_attributes.query_filter == null ? [] : [""]
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)
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content {
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filter = each.value.oauth2_client_config.extra_attributes.query_filter
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}
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}
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}
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}
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dynamic "extended_attributes_oauth2_client" {
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for_each = (
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try(each.value.oauth2_client_config.extended_attributes, null) == null ? [] : [""]
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)
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content {
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issuer_uri = (
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each.value.oauth2_client_config.extended_attributes.issuer_uri
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)
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client_id = (
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each.value.oauth2_client_config.extended_attributes.client_id
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)
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attributes_type = (
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each.value.oauth2_client_config.extended_attributes.attributes_type
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)
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dynamic "client_secret" {
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for_each = (
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each.value.oauth2_client_config.extended_attributes.client_secret == null ? [] : [""]
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)
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content {
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value {
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plain_text = each.value.oauth2_client_config.extended_attributes.client_secret
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}
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}
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}
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dynamic "query_parameters" {
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for_each = (
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each.value.oauth2_client_config.extended_attributes.query_filter == null ? [] : [""]
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)
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content {
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filter = each.value.oauth2_client_config.extended_attributes.query_filter
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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_iam_workforce_pool_provider_scim_tenant" "default" {
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for_each = local.wfif_scim_tenants
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location = each.value.location
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workforce_pool_id = google_iam_workforce_pool.default[each.value.pool].workforce_pool_id
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provider_id = google_iam_workforce_pool_provider.default[each.key].provider_id
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scim_tenant_id = each.value.id
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display_name = each.value.display_name
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description = each.value.description
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claim_mapping = each.value.claim_mapping
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hard_delete = each.value.hard_delete
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}
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