501 lines
18 KiB
HCL
501 lines
18 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 Regular service perimeter resources which ignore resource changes.
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locals {
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_spec_resource_sets = flatten([
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for k, v in local.perimeters : [
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for vv in try(v.spec.resources, []) : [
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for vvv in lookup(local.ctx.resource_sets, vv, []) : {
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key = "${k}/${vvv}"
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perimeter = k
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resource = vvv
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}
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] if startswith(vv, "$resource_sets:")
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] if v.ignore_resource_changes
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])
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_spec_resources = flatten([
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for k, v in local.perimeters : [
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for vv in try(v.spec.resources, []) : {
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key = "${k}/${vv}"
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perimeter = k
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resource = vv
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} if !startswith(vv, "$resource_sets:")
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] if v.ignore_resource_changes
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])
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_status_resource_sets = flatten([
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for k, v in local.perimeters : [
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for vv in try(v.status.resources, []) : [
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for vvv in lookup(local.ctx.resource_sets, vv, []) : {
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key = "${k}/${vvv}"
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perimeter = k
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resource = vvv
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}
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] if startswith(vv, "$resource_sets:")
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] if v.ignore_resource_changes
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])
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_status_resources = flatten([
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for k, v in local.perimeters : [
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for vv in try(v.status.resources, []) : {
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key = "${k}/${vv}"
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perimeter = k
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resource = vv
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} if !startswith(vv, "$resource_sets:")
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] if v.ignore_resource_changes
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])
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perimeters_additive = {
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for k, v in google_access_context_manager_service_perimeter.additive :
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k => v.id
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}
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spec_additive_resources = concat(
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local._spec_resource_sets, local._spec_resources
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)
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status_additive_resources = concat(
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local._status_resource_sets, local._status_resources
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)
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}
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resource "google_access_context_manager_service_perimeter" "additive" {
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for_each = {
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for k, v in local.perimeters : k => v if v.ignore_resource_changes
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}
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parent = "accessPolicies/${local.access_policy}"
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name = "accessPolicies/${local.access_policy}/servicePerimeters/${each.key}"
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description = each.value.description
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title = coalesce(each.value.title, each.key)
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perimeter_type = "PERIMETER_TYPE_REGULAR"
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use_explicit_dry_run_spec = each.value.use_explicit_dry_run_spec
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dynamic "spec" {
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for_each = each.value.spec == null ? [] : [each.value.spec]
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iterator = spec
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content {
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access_levels = (
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spec.value.access_levels == null ? null : [
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for k in spec.value.access_levels :
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try(google_access_context_manager_access_level.basic[k].id, k)
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]
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)
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# use additive resources below to avoid overriding externally defined ones
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restricted_services = flatten([
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for r in coalesce(spec.value.restricted_services, []) :
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lookup(local.ctx.service_sets, r, [r])
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])
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dynamic "egress_policies" {
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for_each = [
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for k in coalesce(spec.value.egress_policies, []) :
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merge(local.egress_policies[k], { key = k })
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]
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iterator = policy
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content {
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title = coalesce(policy.value.title, policy.value.key)
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dynamic "egress_from" {
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for_each = policy.value.from == null ? [] : [""]
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content {
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identity_type = policy.value.from.identity_type
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identities = flatten([
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for i in policy.value.from.identities : (
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startswith(i, "$identity_sets:")
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? lookup(local.ctx.identity_sets, i, [i])
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: lookup(local.ctx.iam_principals_list, i, [i])
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)
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])
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source_restriction = (
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length(policy.value.from.access_levels) > 0 || length(policy.value.from.resources) > 0
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? "SOURCE_RESTRICTION_ENABLED"
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: "SOURCE_RESTRICTION_DISABLED"
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)
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dynamic "sources" {
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for_each = policy.value.from.access_levels
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iterator = access_level
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content {
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access_level = try(
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google_access_context_manager_access_level.basic[access_level.value].id,
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access_level.value
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)
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}
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}
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dynamic "sources" {
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for_each = flatten([
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for r in policy.value.from.resources : try(
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local.ctx.resource_sets[r],
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[local.ctx.project_numbers[r]],
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[local.project_numbers[r]], [r]
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)
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])
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iterator = resource
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content {
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resource = resource.value
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}
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}
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}
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}
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dynamic "egress_to" {
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for_each = policy.value.to == null ? [] : [""]
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content {
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external_resources = policy.value.to.external_resources
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resources = flatten([
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for r in policy.value.to.resources : try(
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local.ctx.resource_sets[r],
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[local.ctx.project_numbers[r]],
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[local.project_numbers[r]], [r]
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)
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])
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roles = policy.value.to.roles
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dynamic "operations" {
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for_each = toset(policy.value.to.operations)
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iterator = o
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content {
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service_name = o.value.service_name
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dynamic "method_selectors" {
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for_each = toset(coalesce(o.value.method_selectors, []))
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content {
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method = method_selectors.key
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}
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}
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dynamic "method_selectors" {
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for_each = toset(coalesce(o.value.permission_selectors, []))
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content {
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permission = method_selectors.key
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}
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}
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}
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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 "ingress_policies" {
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for_each = [
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for k in coalesce(spec.value.ingress_policies, []) :
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merge(local.ingress_policies[k], { key = k })
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]
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iterator = policy
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content {
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title = coalesce(policy.value.title, policy.value.key)
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dynamic "ingress_from" {
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for_each = policy.value.from == null ? [] : [""]
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content {
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identity_type = policy.value.from.identity_type
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identities = flatten([
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for i in policy.value.from.identities : (
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startswith(i, "$identity_sets:")
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? lookup(local.ctx.identity_sets, i, [i])
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: lookup(local.ctx.iam_principals_list, i, [i])
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)
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])
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dynamic "sources" {
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for_each = toset(policy.value.from.access_levels)
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iterator = s
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content {
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access_level = try(
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google_access_context_manager_access_level.basic[s.value].id, s.value
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)
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}
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}
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dynamic "sources" {
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for_each = flatten([
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for r in policy.value.from.resources : try(
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local.ctx.resource_sets[r],
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[local.ctx.project_numbers[r]],
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[local.project_numbers[r]], [r]
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)
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])
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content {
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resource = sources.value
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}
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}
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}
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}
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dynamic "ingress_to" {
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for_each = policy.value.to == null ? [] : [""]
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content {
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resources = flatten([
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for r in policy.value.to.resources : try(
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local.ctx.resource_sets[r],
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[local.ctx.project_numbers[r]],
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[local.project_numbers[r]], [r]
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)
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])
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roles = policy.value.to.roles
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dynamic "operations" {
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for_each = toset(policy.value.to.operations)
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iterator = o
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content {
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service_name = o.value.service_name
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dynamic "method_selectors" {
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for_each = toset(coalesce(o.value.method_selectors, []))
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content {
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method = method_selectors.value
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}
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}
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dynamic "method_selectors" {
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for_each = toset(coalesce(o.value.permission_selectors, []))
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content {
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permission = method_selectors.value
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}
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}
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}
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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 "vpc_accessible_services" {
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for_each = spec.value.vpc_accessible_services == null ? [] : [""]
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content {
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allowed_services = flatten([
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for r in spec.value.vpc_accessible_services.allowed_services :
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lookup(local.ctx.service_sets, r, [r])
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])
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enable_restriction = spec.value.vpc_accessible_services.enable_restriction
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}
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}
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}
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}
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dynamic "status" {
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for_each = each.value.status == null ? [] : [each.value.status]
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iterator = status
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content {
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access_levels = (
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status.value.access_levels == null ? null : [
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for k in status.value.access_levels :
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try(google_access_context_manager_access_level.basic[k].id, k)
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]
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)
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# use additive resources below to avoid overriding externally defined ones
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restricted_services = flatten([
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for r in coalesce(status.value.restricted_services, []) :
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lookup(local.ctx.service_sets, r, [r])
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])
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dynamic "egress_policies" {
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for_each = [
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for k in coalesce(status.value.egress_policies, []) :
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merge(local.egress_policies[k], { key = k })
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]
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iterator = policy
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content {
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title = coalesce(policy.value.title, policy.value.key)
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dynamic "egress_from" {
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for_each = policy.value.from == null ? [] : [""]
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content {
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identity_type = policy.value.from.identity_type
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identities = flatten([
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for i in policy.value.from.identities : (
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startswith(i, "$identity_sets:")
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? lookup(local.ctx.identity_sets, i, [i])
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: lookup(local.ctx.iam_principals_list, i, [i])
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)
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])
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source_restriction = (
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length(policy.value.from.access_levels) > 0 || length(policy.value.from.resources) > 0
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? "SOURCE_RESTRICTION_ENABLED"
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: "SOURCE_RESTRICTION_DISABLED"
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)
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dynamic "sources" {
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for_each = policy.value.from.access_levels
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iterator = access_level
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content {
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access_level = try(
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google_access_context_manager_access_level.basic[access_level.value].id,
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access_level.value
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)
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}
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}
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dynamic "sources" {
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for_each = flatten([
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for r in policy.value.from.resources : try(
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local.ctx.resource_sets[r],
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[local.ctx.project_numbers[r]],
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[local.project_numbers[r]], [r]
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)
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])
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iterator = resource
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content {
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resource = resource.value
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}
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}
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}
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}
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dynamic "egress_to" {
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for_each = policy.value.to == null ? [] : [""]
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content {
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external_resources = policy.value.to.external_resources
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resources = flatten([
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for r in policy.value.to.resources : try(
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local.ctx.resource_sets[r],
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[local.ctx.project_numbers[r]],
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[local.project_numbers[r]], [r]
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)
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])
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roles = policy.value.to.roles
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dynamic "operations" {
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for_each = toset(policy.value.to.operations)
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iterator = o
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content {
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service_name = o.value.service_name
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dynamic "method_selectors" {
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for_each = toset(coalesce(o.value.method_selectors, []))
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content {
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method = method_selectors.key
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}
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}
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dynamic "method_selectors" {
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for_each = toset(coalesce(o.value.permission_selectors, []))
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content {
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permission = method_selectors.key
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}
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}
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}
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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 "ingress_policies" {
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for_each = [
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for k in coalesce(status.value.ingress_policies, []) :
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merge(local.ingress_policies[k], { key = k })
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]
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iterator = policy
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content {
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title = coalesce(policy.value.title, policy.value.key)
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dynamic "ingress_from" {
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for_each = policy.value.from == null ? [] : [""]
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content {
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identity_type = policy.value.from.identity_type
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identities = flatten([
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for i in policy.value.from.identities : (
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startswith(i, "$identity_sets:")
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? lookup(local.ctx.identity_sets, i, [i])
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: lookup(local.ctx.iam_principals_list, i, [i])
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)
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])
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dynamic "sources" {
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for_each = toset(policy.value.from.access_levels)
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iterator = s
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content {
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access_level = try(
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google_access_context_manager_access_level.basic[s.value].id,
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s.value
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)
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}
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}
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dynamic "sources" {
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for_each = flatten([
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for r in policy.value.from.resources : try(
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local.ctx.resource_sets[r],
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[local.ctx.project_numbers[r]],
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[local.project_numbers[r]], [r]
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)
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])
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content {
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resource = sources.value
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}
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}
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}
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}
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dynamic "ingress_to" {
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for_each = policy.value.to == null ? [] : [""]
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content {
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resources = flatten([
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for r in policy.value.to.resources : try(
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local.ctx.resource_sets[r],
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[local.ctx.project_numbers[r]],
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[local.project_numbers[r]], [r]
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)
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])
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roles = policy.value.to.roles
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dynamic "operations" {
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for_each = toset(policy.value.to.operations)
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iterator = o
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content {
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service_name = o.value.service_name
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dynamic "method_selectors" {
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for_each = toset(coalesce(o.value.method_selectors, []))
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content {
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method = method_selectors.value
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}
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}
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dynamic "method_selectors" {
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for_each = toset(coalesce(o.value.permission_selectors, []))
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content {
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permission = method_selectors.value
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}
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}
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}
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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 "vpc_accessible_services" {
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for_each = status.value.vpc_accessible_services == null ? [] : [""]
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content {
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allowed_services = flatten([
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for r in status.value.vpc_accessible_services.allowed_services :
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lookup(local.ctx.service_sets, r, [r])
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])
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enable_restriction = status.value.vpc_accessible_services.enable_restriction
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}
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}
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}
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}
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lifecycle {
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ignore_changes = [spec[0].resources, status[0].resources]
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precondition {
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condition = length(local._undefined_ingress_policies[each.key]) == 0
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error_message = "Undefined ingress policies: ${join(", ", local._undefined_ingress_policies[each.key])}"
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}
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precondition {
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condition = length(local._undefined_egress_policies[each.key]) == 0
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error_message = "Undefined egress policies: ${join(", ", local._undefined_egress_policies[each.key])}"
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}
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}
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depends_on = [
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google_access_context_manager_access_policy.default,
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google_access_context_manager_access_level.basic
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]
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}
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resource "google_access_context_manager_service_perimeter_resource" "default" {
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for_each = { for v in local.status_additive_resources : v.key => v }
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perimeter_name = local.perimeters_additive[each.value.perimeter]
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resource = try(
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local.ctx.project_numbers[each.value.resource],
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local.project_numbers[each.value.resource],
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each.value.resource
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)
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}
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resource "google_access_context_manager_service_perimeter_dry_run_resource" "default" {
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for_each = { for v in local.spec_additive_resources : v.key => v }
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perimeter_name = local.perimeters_additive[each.value.perimeter]
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resource = try(
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local.ctx.project_numbers[each.value.resource],
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local.project_numbers[each.value.resource],
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each.value.resource
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)
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}
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