105 lines
3.8 KiB
HCL
105 lines
3.8 KiB
HCL
/**
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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 VPN between landing and onprem.
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locals {
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enable_onprem_vpn = var.vpn_onprem_configs != null
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bgp_peer_options_onprem = local.enable_onprem_vpn == false ? null : {
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for k, v in var.vpn_onprem_configs :
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k => v.adv == null ? null : {
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custom_advertise = try(v.adv.default, false) ? null : {
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all_subnets = false
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all_vpc_subnets = false
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all_peer_vpc_subnets = false
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ip_ranges = {
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for adv in(v.adv == null ? [] : v.adv.custom) :
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var.custom_adv[adv] => adv
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}
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}
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route_priority = null
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}
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}
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}
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moved {
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from = module.landing-to-onprem-ew1-vpn
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to = module.landing-to-onprem-primary-vpn
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}
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module "landing-to-onprem-primary-vpn" {
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count = local.enable_onprem_vpn ? 1 : 0
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source = "../../../modules/net-vpn-ha"
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project_id = module.landing-project.project_id
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network = module.landing-trusted-vpc.self_link
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region = var.regions.primary
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name = "vpn-to-onprem-${local.region_shortnames[var.regions.primary]}"
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router_config = {
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name = "landing-onprem-vpn-${local.region_shortnames[var.regions.primary]}"
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asn = var.router_configs.landing-trusted-primary.asn
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}
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peer_gateway = {
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external = var.vpn_onprem_configs.landing-trusted-primary.peer_external_gateway
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}
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tunnels = {
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for t in var.vpn_onprem_configs.landing-trusted-primary.tunnels :
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"remote-${t.vpn_gateway_interface}-${t.peer_external_gateway_interface}" => {
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bgp_peer = merge(
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{ address = cidrhost(t.session_range, 1), asn = t.peer_asn },
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local.bgp_peer_options_onprem.landing-trusted-primary
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)
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bgp_session_range = "${cidrhost(t.session_range, 2)}/30"
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peer_external_gateway_interface = t.peer_external_gateway_interface
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shared_secret = t.secret
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vpn_gateway_interface = t.vpn_gateway_interface
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}
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}
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}
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moved {
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from = module.landing-to-onprem-ew4-vpn
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to = module.landing-to-onprem-secondary-vpn
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}
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module "landing-to-onprem-secondary-vpn" {
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count = local.enable_onprem_vpn ? 1 : 0
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source = "../../../modules/net-vpn-ha"
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project_id = module.landing-project.project_id
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network = module.landing-trusted-vpc.self_link
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region = var.regions.secondary
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name = "vpn-to-onprem-${local.region_shortnames[var.regions.secondary]}"
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router_config = {
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name = "landing-onprem-vpn-${local.region_shortnames[var.regions.secondary]}"
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asn = var.router_configs.landing-trusted-secondary.asn
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}
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peer_gateway = {
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external = var.vpn_onprem_configs.landing-trusted-secondary.peer_external_gateway
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}
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tunnels = {
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for t in var.vpn_onprem_configs.landing-trusted-secondary.tunnels :
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"remote-${t.vpn_gateway_interface}-${t.peer_external_gateway_interface}" => {
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bgp_peer = merge(
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{ address = cidrhost(t.session_range, 1), asn = t.peer_asn },
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local.bgp_peer_options_onprem.landing-trusted-secondary
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)
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bgp_session_range = "${cidrhost(t.session_range, 2)}/30"
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peer_external_gateway_interface = t.peer_external_gateway_interface
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shared_secret = t.secret
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vpn_gateway_interface = t.vpn_gateway_interface
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}
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}
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}
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