134 lines
4.4 KiB
HCL
134 lines
4.4 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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locals {
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spoke_vms = [
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for ras in var.router_appliances : {
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ip = ras.internal_ip
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vm = ras.vm_self_link
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vm_name = element(
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split("/", ras.vm_self_link), length(split("/", ras.vm_self_link)) - 1
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)
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}
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]
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}
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resource "google_network_connectivity_hub" "hub" {
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count = var.hub.create ? 1 : 0
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project = var.project_id
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name = var.hub.name
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description = var.hub.description
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}
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resource "google_network_connectivity_spoke" "spoke-ra" {
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project = var.project_id
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hub = try(google_network_connectivity_hub.hub[0].id, var.hub.id)
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location = var.region
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name = var.name
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linked_router_appliance_instances {
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dynamic "instances" {
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for_each = var.router_appliances
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content {
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ip_address = instances.value["internal_ip"]
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virtual_machine = instances.value["vm_self_link"]
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}
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}
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site_to_site_data_transfer = var.data_transfer
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}
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}
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resource "google_compute_router" "cr" {
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project = var.project_id
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name = "${var.name}-cr"
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network = var.vpc_config.network_name
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region = var.region
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bgp {
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advertise_mode = (
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var.router_config.custom_advertise != null ? "CUSTOM" : "DEFAULT"
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)
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advertised_groups = (
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try(var.router_config.custom_advertise.all_subnets, false)
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? ["ALL_SUBNETS"] : []
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)
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dynamic "advertised_ip_ranges" {
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for_each = try(var.router_config.custom_advertise.ip_ranges, {})
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content {
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description = advertised_ip_ranges.value
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range = advertised_ip_ranges.key
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}
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}
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asn = var.router_config.asn
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keepalive_interval = try(var.router_config.keepalive, null)
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}
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}
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resource "google_compute_router_interface" "intf_0" {
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project = var.project_id
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name = "${google_compute_router.cr.name}-intf0"
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router = google_compute_router.cr.name
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region = var.region
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subnetwork = var.vpc_config.subnet_self_link
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private_ip_address = var.router_config.ip_interface0
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}
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resource "google_compute_router_interface" "intf_1" {
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project = var.project_id
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name = "${google_compute_router.cr.name}-intf1"
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router = google_compute_router.cr.name
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region = var.region
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subnetwork = var.vpc_config.subnet_self_link
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private_ip_address = var.router_config.ip_interface1
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redundant_interface = google_compute_router_interface.intf_0.name
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}
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resource "google_compute_router_peer" "peer_0" {
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for_each = {
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for idx, entry in local.spoke_vms : idx => entry
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}
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project = var.project_id
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name = "${google_compute_router.cr.name}-${each.value.vm_name}-peer1"
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router = google_compute_router.cr.name
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region = var.region
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advertised_route_priority = var.router_config.routes_priority
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interface = google_compute_router_interface.intf_0.name
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peer_asn = var.router_config.peer_asn
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peer_ip_address = each.value.ip
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router_appliance_instance = each.value.vm
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depends_on = [
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google_network_connectivity_spoke.spoke-ra
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]
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}
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resource "google_compute_router_peer" "peer_1" {
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for_each = {
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for idx, entry in local.spoke_vms : idx => entry
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}
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project = var.project_id
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name = "${google_compute_router.cr.name}-${each.value.vm_name}-peer2"
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router = google_compute_router.cr.name
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region = var.region
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advertised_route_priority = var.router_config.routes_priority
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interface = google_compute_router_interface.intf_1.name
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peer_asn = var.router_config.peer_asn
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peer_ip_address = each.value.ip
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router_appliance_instance = each.value.vm
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depends_on = [
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google_network_connectivity_spoke.spoke-ra
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]
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}
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