2022-12-08 08:35:44 -08:00
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/**
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* Copyright 2022 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 NEG resources.
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locals {
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_neg_endpoints_global = flatten([
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for k, v in local.neg_global : [
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for kk, vv in v.internet.endpoints : merge(vv, {
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key = "${k}-${kk}", neg = k, use_fqdn = v.internet.use_fqdn
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})
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]
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])
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_neg_endpoints_zonal = flatten([
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for k, v in local.neg_zonal : [
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for kk, vv in v.endpoints : merge(vv, {
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key = "${k}-${kk}", neg = k, zone = v.zone
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})
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]
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])
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neg_endpoints_global = {
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for v in local._neg_endpoints_global : (v.key) => v
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}
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neg_endpoints_zonal = {
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for v in local._neg_endpoints_zonal : (v.key) => v
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}
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neg_global = {
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for k, v in var.neg_configs :
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k => v if v.internet != null
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}
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neg_regional_psc = {
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for k, v in var.neg_configs :
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k => v if v.psc != null
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}
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neg_regional_serverless = {
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for k, v in var.neg_configs :
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k => v if v.cloudrun != null || v.cloudfunction != null
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}
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neg_zonal = {
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# we need to rebuild new objects as we cannot merge different types
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for k, v in var.neg_configs : k => {
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description = v.description
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endpoints = v.gce != null ? v.gce.endpoints : v.hybrid.endpoints
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network = v.gce != null ? v.gce.network : v.hybrid.network
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subnetwork = v.gce != null ? v.gce.subnetwork : null
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type = v.gce != null ? "GCE_VM_IP_PORT" : "NON_GCP_PRIVATE_IP_PORT"
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zone = v.gce != null ? v.gce.zone : v.hybrid.zone
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} if v.gce != null || v.hybrid != null
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}
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}
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resource "google_compute_global_network_endpoint_group" "default" {
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for_each = local.neg_global
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project = var.project_id
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name = "${var.name}-${each.key}"
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# re-enable once provider properly supports this
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# default_port = each.value.default_port
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description = coalesce(each.value.description, var.description)
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network_endpoint_type = (
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each.value.internet.use_fqdn ? "INTERNET_FQDN_PORT" : "INTERNET_IP_PORT"
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)
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}
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resource "google_compute_global_network_endpoint" "default" {
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for_each = local.neg_endpoints_global
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project = (
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google_compute_global_network_endpoint_group.default[each.value.neg].project
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)
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global_network_endpoint_group = (
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google_compute_global_network_endpoint_group.default[each.value.neg].name
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)
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fqdn = each.value.use_fqdn ? each.value.destination : null
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ip_address = each.value.use_fqdn ? null : each.value.destination
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port = each.value.port
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}
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resource "google_compute_network_endpoint_group" "default" {
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for_each = local.neg_zonal
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project = var.project_id
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zone = each.value.zone
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name = "${var.name}-${each.key}"
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# re-enable once provider properly supports this
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# default_port = each.value.default_port
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description = coalesce(each.value.description, var.description)
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network_endpoint_type = each.value.type
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network = each.value.network
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subnetwork = (
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each.value.type == "NON_GCP_PRIVATE_IP_PORT"
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? null
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: each.value.subnetwork
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)
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}
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resource "google_compute_network_endpoint" "default" {
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for_each = local.neg_endpoints_zonal
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project = (
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google_compute_network_endpoint_group.default[each.value.neg].project
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)
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network_endpoint_group = (
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google_compute_network_endpoint_group.default[each.value.neg].name
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)
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instance = try(each.value.instance, null)
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ip_address = each.value.ip_address
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port = each.value.port
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zone = each.value.zone
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}
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resource "google_compute_region_network_endpoint_group" "psc" {
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for_each = local.neg_regional_psc
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project = var.project_id
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region = each.value.psc.region
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name = "${var.name}-${each.key}"
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description = coalesce(each.value.description, var.description)
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network_endpoint_type = "PRIVATE_SERVICE_CONNECT"
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psc_target_service = each.value.psc.target_service
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network = each.value.psc.network
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subnetwork = each.value.psc.subnetwork
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}
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resource "google_compute_region_network_endpoint_group" "serverless" {
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for_each = local.neg_regional_serverless
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project = var.project_id
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region = try(
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each.value.cloudrun.region, each.value.cloudfunction.region, null
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)
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name = "${var.name}-${each.key}"
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description = coalesce(each.value.description, var.description)
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network_endpoint_type = "SERVERLESS"
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dynamic "cloud_function" {
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for_each = each.value.cloudfunction == null ? [] : [""]
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content {
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function = each.value.cloudfunction.target_function
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url_mask = each.value.cloudfunction.target_urlmask
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}
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}
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dynamic "cloud_run" {
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for_each = each.value.cloudrun == null ? [] : [""]
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content {
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service = try(each.value.cloudrun.target_service.name, null)
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tag = try(each.value.cloudrun.target_service.tag, null)
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url_mask = each.value.cloudrun.target_urlmask
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}
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}
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}
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