125 lines
4.2 KiB
HCL
125 lines
4.2 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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# persistent_counter.units.values[k]
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bgp_sessions_range_0 = "169.254.250.0/25"
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bgp_sessions_range_1 = "169.254.250.128/25"
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bgp_session_ranges = {
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prod-primary = {
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0 = cidrsubnet(local.bgp_sessions_range_0, 5, 0)
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1 = cidrsubnet(local.bgp_sessions_range_1, 5, 0)
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}
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prod-secondary = {
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0 = cidrsubnet(local.bgp_sessions_range_0, 5, 1)
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1 = cidrsubnet(local.bgp_sessions_range_1, 5, 1)
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}
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dev-primary = {
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0 = cidrsubnet(local.bgp_sessions_range_0, 5, 2)
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1 = cidrsubnet(local.bgp_sessions_range_1, 5, 2)
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}
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}
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}
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module "landing-to-spokes-primary-vpn" {
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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-vpc.self_link
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region = var.regions.primary
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name = "to-spokes-${local.region_shortnames[var.regions.primary]}"
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peer_gateways = {
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dev = { gcp = module.dev-to-landing-primary-vpn.self_link }
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prod = { gcp = module.prod-to-landing-primary-vpn.self_link }
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}
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router_config = {
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asn = var.vpn_configs.landing.asn
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custom_advertise = var.vpn_configs.landing.custom_advertise
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}
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tunnels = {
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dev-0 = {
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bgp_peer = {
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address = cidrhost(local.bgp_session_ranges.dev-primary.0, 2)
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asn = var.vpn_configs.dev.asn
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}
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bgp_session_range = "${cidrhost(local.bgp_session_ranges.dev-primary.0, 1)}/30"
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peer_gateway = "dev"
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vpn_gateway_interface = 0
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}
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dev-1 = {
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bgp_peer = {
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address = cidrhost(local.bgp_session_ranges.dev-primary.1, 2)
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asn = var.vpn_configs.dev.asn
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}
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bgp_session_range = "${cidrhost(local.bgp_session_ranges.dev-primary.1, 1)}/30"
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peer_gateway = "dev"
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vpn_gateway_interface = 1
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}
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prod-0 = {
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bgp_peer = {
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address = cidrhost(local.bgp_session_ranges.prod-primary.0, 2)
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asn = var.vpn_configs.prod.asn
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}
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bgp_session_range = "${cidrhost(local.bgp_session_ranges.prod-primary.0, 1)}/30"
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peer_gateway = "prod"
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vpn_gateway_interface = 0
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}
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prod-1 = {
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bgp_peer = {
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address = cidrhost(local.bgp_session_ranges.prod-primary.1, 2)
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asn = var.vpn_configs.prod.asn
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}
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bgp_session_range = "${cidrhost(local.bgp_session_ranges.prod-primary.1, 1)}/30"
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peer_gateway = "prod"
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vpn_gateway_interface = 1
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}
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}
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}
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module "landing-to-spokes-secondary-vpn" {
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source = "../../../modules/net-vpn-ha"
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project_id = module.landing-project.project_id
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network = module.landing-vpc.self_link
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region = var.regions.secondary
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name = "to-spokes-${local.region_shortnames[var.regions.secondary]}"
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peer_gateways = {
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prod = { gcp = module.prod-to-landing-secondary-vpn.self_link }
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}
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router_config = {
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asn = var.vpn_configs.landing.asn
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custom_advertise = var.vpn_configs.landing.custom_advertise
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}
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tunnels = {
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prod-0 = {
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bgp_peer = {
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address = cidrhost(local.bgp_session_ranges.prod-secondary.0, 2)
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asn = var.vpn_configs.prod.asn
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}
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bgp_session_range = "${cidrhost(local.bgp_session_ranges.prod-secondary.0, 1)}/30"
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peer_gateway = "prod"
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vpn_gateway_interface = 0
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}
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prod-1 = {
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bgp_peer = {
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address = cidrhost(local.bgp_session_ranges.prod-secondary.1, 2)
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asn = var.vpn_configs.prod.asn
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}
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bgp_session_range = "${cidrhost(local.bgp_session_ranges.prod-secondary.1, 1)}/30"
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peer_gateway = "prod"
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vpn_gateway_interface = 1
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}
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}
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}
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