cloud-foundation-fabric/fast/stages/02-networking-vpn/vpn-spoke-prod.tf

140 lines
5.1 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 production spoke.
# local.vpn_spoke_bgp_peer_options is defined in the dev VPN file
module "landing-to-prod-ew1-vpn" {
source = "../../../modules/net-vpn-ha"
project_id = module.landing-project.project_id
network = module.landing-vpc.self_link
region = "europe-west1"
name = "vpn-to-prod-ew1"
router_create = true
router_name = "landing-vpn-ew1"
router_asn = var.router_spoke_configs.landing-ew1.asn
peer_gcp_gateway = module.prod-to-landing-ew1-vpn.self_link
tunnels = { for t in range(2) : "tunnel-${t}" => {
bgp_peer = {
address = cidrhost(
var.vpn_spoke_configs.prod-ew1.session_range, 1 + (t * 4)
)
asn = var.router_spoke_configs.spoke-prod-ew1.asn
}
bgp_peer_options = local.vpn_spoke_bgp_peer_options.landing-ew1
bgp_session_range = "${cidrhost(
var.vpn_spoke_configs.prod-ew1.session_range, 2 + (t * 4)
)}/30"
ike_version = 2
peer_external_gateway_interface = null
router = null
shared_secret = null
vpn_gateway_interface = t
}
}
}
module "prod-to-landing-ew1-vpn" {
source = "../../../modules/net-vpn-ha"
project_id = module.prod-spoke-project.project_id
network = module.prod-spoke-vpc.self_link
region = "europe-west1"
name = "vpn-to-landing-ew1"
router_create = true
router_name = "prod-spoke-vpn-ew1"
router_asn = var.router_spoke_configs.spoke-prod-ew1.asn
peer_gcp_gateway = module.landing-to-prod-ew1-vpn.self_link
tunnels = { for t in range(2) : "tunnel-${t}" => {
bgp_peer = {
address = cidrhost(
var.vpn_spoke_configs.prod-ew1.session_range, 2 + (t * 4)
)
asn = var.router_spoke_configs.landing-ew1.asn
}
bgp_peer_options = local.vpn_spoke_bgp_peer_options.prod-ew1
bgp_session_range = "${cidrhost(
var.vpn_spoke_configs.prod-ew1.session_range, 1 + (t * 4)
)}/30"
ike_version = 2
peer_external_gateway_interface = null
router = null
shared_secret = module.landing-to-prod-ew1-vpn.random_secret
vpn_gateway_interface = t
}
}
}
module "landing-to-prod-ew4-vpn" {
source = "../../../modules/net-vpn-ha"
project_id = module.landing-project.project_id
network = module.landing-vpc.self_link
region = "europe-west1"
name = "vpn-to-prod-ew4"
router_create = true
router_name = "landing-vpn-ew4"
router_asn = var.router_spoke_configs.landing-ew4.asn
peer_gcp_gateway = module.prod-to-landing-ew4-vpn.self_link
tunnels = { for t in range(2) : "tunnel-${t}" => {
bgp_peer = {
address = cidrhost(
var.vpn_spoke_configs.prod-ew4.session_range, 1 + (t * 4)
)
asn = var.router_spoke_configs.spoke-prod-ew4.asn
}
bgp_peer_options = local.vpn_spoke_bgp_peer_options.landing-ew4
bgp_session_range = "${cidrhost(
var.vpn_spoke_configs.prod-ew4.session_range, 2 + (t * 4)
)}/30"
ike_version = 2
peer_external_gateway_interface = null
router = null
shared_secret = null
vpn_gateway_interface = t
}
}
}
module "prod-to-landing-ew4-vpn" {
source = "../../../modules/net-vpn-ha"
project_id = module.prod-spoke-project.project_id
network = module.prod-spoke-vpc.self_link
region = "europe-west1"
name = "vpn-to-landing-ew4"
router_create = true
router_name = "prod-spoke-vpn-ew4"
router_asn = var.router_spoke_configs.spoke-prod-ew4.asn
peer_gcp_gateway = module.landing-to-prod-ew4-vpn.self_link
tunnels = { for t in range(2) : "tunnel-${t}" => {
bgp_peer = {
address = cidrhost(
var.vpn_spoke_configs.prod-ew4.session_range, 2 + (t * 4)
)
asn = var.router_spoke_configs.landing-ew4.asn
}
bgp_peer_options = local.vpn_spoke_bgp_peer_options.prod-ew4
bgp_session_range = "${cidrhost(
var.vpn_spoke_configs.prod-ew4.session_range, 1 + (t * 4)
)}/30"
ike_version = 2
peer_external_gateway_interface = null
router = null
shared_secret = module.landing-to-prod-ew4-vpn.random_secret
vpn_gateway_interface = t
}
}
}