107 lines
3.8 KiB
HCL
107 lines
3.8 KiB
HCL
/**
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* Copyright 2023 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 Route resources.
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locals {
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_googleapis_ranges = {
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private = "199.36.153.8/30"
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private-6 = "2600:2d00:0002:2000::/64"
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restricted = "199.36.153.4/30"
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restricted-6 = "2600:2d00:0002:1000::/64"
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}
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_googleapis_routes = {
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for k, v in local._googleapis_ranges : "${k}-googleapis" => {
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dest_range = v
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next_hop = "default-internet-gateway"
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next_hop_type = "gateway"
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priority = 1000
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tags = null
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}
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if lookup(coalesce(var.create_googleapis_routes, {}), k, false)
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}
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_routes = merge(local._googleapis_routes, coalesce(var.routes, {}))
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routes = {
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gateway = { for k, v in local._routes : k => v if v.next_hop_type == "gateway" }
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ilb = { for k, v in local._routes : k => v if v.next_hop_type == "ilb" }
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instance = { for k, v in local._routes : k => v if v.next_hop_type == "instance" }
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ip = { for k, v in local._routes : k => v if v.next_hop_type == "ip" }
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vpn_tunnel = { for k, v in local._routes : k => v if v.next_hop_type == "vpn_tunnel" }
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}
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}
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resource "google_compute_route" "gateway" {
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for_each = local.routes.gateway
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project = var.project_id
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network = local.network.name
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name = "${var.name}-${each.key}"
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description = "Terraform-managed."
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dest_range = each.value.dest_range
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priority = each.value.priority
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tags = each.value.tags
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next_hop_gateway = each.value.next_hop
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}
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resource "google_compute_route" "ilb" {
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for_each = local.routes.ilb
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project = var.project_id
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network = local.network.name
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name = "${var.name}-${each.key}"
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description = "Terraform-managed."
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dest_range = each.value.dest_range
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priority = each.value.priority
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tags = each.value.tags
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next_hop_ilb = each.value.next_hop
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}
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resource "google_compute_route" "instance" {
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for_each = local.routes.instance
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project = var.project_id
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network = local.network.name
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name = "${var.name}-${each.key}"
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description = "Terraform-managed."
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dest_range = each.value.dest_range
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priority = each.value.priority
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tags = each.value.tags
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next_hop_instance = each.value.next_hop
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# not setting the instance zone will trigger a refresh
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next_hop_instance_zone = regex("zones/([^/]+)/", each.value.next_hop)[0]
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}
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resource "google_compute_route" "ip" {
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for_each = local.routes.ip
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project = var.project_id
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network = local.network.name
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name = "${var.name}-${each.key}"
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description = "Terraform-managed."
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dest_range = each.value.dest_range
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priority = each.value.priority
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tags = each.value.tags
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next_hop_ip = each.value.next_hop
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}
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resource "google_compute_route" "vpn_tunnel" {
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for_each = local.routes.vpn_tunnel
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project = var.project_id
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network = local.network.name
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name = "${var.name}-${each.key}"
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description = "Terraform-managed."
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dest_range = each.value.dest_range
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priority = each.value.priority
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tags = each.value.tags
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next_hop_vpn_tunnel = each.value.next_hop
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}
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