cloud-foundation-fabric/fast/stages/2-networking-b-vpn/vpn-onprem.tf

71 lines
2.4 KiB
HCL

/**
* Copyright 2022 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
# tfdoc:file:description VPN between landing and onprem.
locals {
enable_onprem_vpn = var.vpn_onprem_configs != null
bgp_peer_options_onprem = local.enable_onprem_vpn == false ? null : {
for k, v in var.vpn_onprem_configs :
k => v.adv == null ? null : {
advertise_groups = []
advertise_ip_ranges = {
for adv in(v.adv == null ? [] : v.adv.custom) :
var.custom_adv[adv] => adv
}
advertise_mode = try(v.adv.default, false) ? "DEFAULT" : "CUSTOM"
route_priority = null
}
}
}
moved {
from = module.landing-to-onprem-ew1-vpn
to = module.landing-to-onprem-primary-vpn
}
module "landing-to-onprem-primary-vpn" {
count = local.enable_onprem_vpn ? 1 : 0
source = "../../../modules/net-vpn-ha"
project_id = module.landing-project.project_id
network = module.landing-vpc.self_link
region = var.regions.primary
name = "vpn-to-onprem-${local.region_shortnames[var.regions.primary]}"
router_config = {
name = "landing-onprem-vpn-${local.region_shortnames[var.regions.primary]}"
asn = var.router_onprem_configs.landing-primary.asn
}
peer_gateways = {
default = {
external = var.vpn_onprem_configs.landing-primary.peer_external_gateway
}
}
tunnels = {
for t in var.vpn_onprem_configs.landing-primary.tunnels :
"remote-${t.vpn_gateway_interface}-${t.peer_external_gateway_interface}" => {
bgp_peer = {
address = cidrhost(t.session_range, 1)
asn = t.peer_asn
}
bgp_peer_options = local.bgp_peer_options_onprem.landing-primary
bgp_session_range = "${cidrhost(t.session_range, 2)}/30"
peer_external_gateway_interface = t.peer_external_gateway_interface
shared_secret = t.secret
vpn_gateway_interface = t.vpn_gateway_interface
}
}
}