cloud-foundation-fabric/fast/stages/2-networking-e-nva-bgp/ncc.tf

129 lines
3.8 KiB
HCL

/**
* Copyright 2023 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.
*/
resource "google_network_connectivity_hub" "hub_landing" {
name = "prod-hub-landing"
description = "Prod hub landing (trusted)"
project = module.landing-project.project_id
}
resource "google_network_connectivity_hub" "hub_dmz" {
name = "prod-hub-dmz"
description = "Prod hub DMZ (untrusted)"
project = module.landing-project.project_id
}
module "spokes-landing" {
for_each = var.regions
source = "../../../modules/ncc-spoke-ra"
name = "prod-spoke-landing-${local.region_shortnames[each.value]}"
project_id = module.landing-project.project_id
region = each.value
hub = {
create = false,
id = google_network_connectivity_hub.hub_landing.id
}
router_appliances = [
for key, config in local.nva_configs :
{
internal_ip = module.nva[key].internal_ips[1]
vm_self_link = module.nva[key].self_link
} if config.region == each.value
]
router_config = {
asn = var.ncc_asn.landing
ip_interface0 = cidrhost(
module.landing-vpc.subnet_ips["${each.value}/landing-default"], 201
)
ip_interface1 = cidrhost(
module.landing-vpc.subnet_ips["${each.value}/landing-default"], 202
)
peer_asn = (
each.key == "primary"
? var.ncc_asn.nva_primary
: var.ncc_asn.nva_secondary
)
routes_priority = 100
custom_advertise = {
all_subnets = false
ip_ranges = {
"${var.gcp_ranges.gcp_landing_primary}" = "GCP landing primary."
"${var.gcp_ranges.gcp_landing_secondary}" = "GCP landing secondary."
"${var.gcp_ranges.gcp_dev_primary}" = "GCP dev primary.",
"${var.gcp_ranges.gcp_dev_secondary}" = "GCP dev secondary.",
"${var.gcp_ranges.gcp_prod_primary}" = "GCP prod primary.",
"${var.gcp_ranges.gcp_prod_secondary}" = "GCP prod secondary.",
}
}
}
vpc_config = {
network_name = module.landing-vpc.self_link
subnet_self_link = module.landing-vpc.subnet_self_links["${each.value}/landing-default"]
}
}
module "spokes-dmz" {
for_each = var.regions
source = "../../../modules/ncc-spoke-ra"
name = "prod-spoke-dmz-${local.region_shortnames[each.value]}"
project_id = module.landing-project.project_id
region = each.value
hub = {
create = false,
id = google_network_connectivity_hub.hub_dmz.id
}
router_appliances = [
for key, config in local.nva_configs :
{
internal_ip = module.nva[key].internal_ips[0]
vm_self_link = module.nva[key].self_link
} if config.region == each.value
]
router_config = {
asn = var.ncc_asn.dmz
ip_interface0 = cidrhost(
module.dmz-vpc.subnet_ips["${each.value}/dmz-default"], 201
)
ip_interface1 = cidrhost(
module.dmz-vpc.subnet_ips["${each.value}/dmz-default"], 202
)
peer_asn = (
each.key == "primary"
? var.ncc_asn.nva_primary
: var.ncc_asn.nva_secondary
)
routes_priority = 100
custom_advertise = {
all_subnets = false
ip_ranges = { "0.0.0.0/0" = "Default route." }
}
}
vpc_config = {
network_name = module.dmz-vpc.self_link
subnet_self_link = module.dmz-vpc.subnet_self_links["${each.value}/dmz-default"]
}
}