Files
hunfabric/modules/net-vpc/main.tf
2026-01-23 12:51:00 +00:00

208 lines
7.0 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.
*/
locals {
_ctx = {
for k, v in var.context : k => {
for kk, vv in v : "${local.ctx_p}${k}:${kk}" => vv
}
}
ctx = merge(local._ctx, {
locations = merge(local._ctx.regions, local._ctx.locations)
})
ctx_p = "$"
network = (
var.vpc_reuse == null
? {
id = try(google_compute_network.network[0].id, null)
name = try(google_compute_network.network[0].name, null)
network_id = try(google_compute_network.network[0].network_id, null)
self_link = try(google_compute_network.network[0].self_link, null)
}
: (
try(var.vpc_reuse.use_data_source, null) == false
? {
id = format(
"projects/%s/global/networks/%s",
local.project_id,
var.name
)
name = var.name
network_id = try(var.vpc_reuse.attributes.network_id, null)
self_link = format(
"https://www.googleapis.com/compute/v1/projects/%s/global/networks/%s",
local.project_id,
var.name
)
}
: {
id = try(data.google_compute_network.network[0].id, null)
name = try(data.google_compute_network.network[0].name, null)
network_id = try(data.google_compute_network.network[0].network_id, null)
self_link = try(data.google_compute_network.network[0].self_link, null)
}
)
)
peer_network = (
var.peering_config == null
? null
: (
startswith(var.peering_config.peer_vpc_self_link, "$networks:")
? lookup(
local.ctx.networks,
var.peering_config.peer_vpc_self_link,
var.peering_config.peer_vpc_self_link
)
: element(reverse(split("/", var.peering_config.peer_vpc_self_link)), 0)
)
)
project_id = lookup(local.ctx.project_ids, var.project_id, var.project_id)
}
data "google_compute_network" "network" {
count = try(var.vpc_reuse.use_data_source, null) == true ? 1 : 0
name = var.name
project = local.project_id
}
resource "google_compute_network" "network" {
count = var.vpc_reuse == null ? 1 : 0
project = local.project_id
name = var.name
description = var.description
auto_create_subnetworks = var.auto_create_subnetworks
delete_default_routes_on_create = var.delete_default_routes_on_create
mtu = var.mtu
routing_mode = var.routing_mode
network_firewall_policy_enforcement_order = var.firewall_policy_enforcement_order
enable_ula_internal_ipv6 = var.ipv6_config.enable_ula_internal
internal_ipv6_range = var.ipv6_config.internal_range
}
resource "google_compute_network_peering" "local" {
provider = google-beta
count = var.peering_config == null ? 0 : 1
name = "${var.name}-${local.peer_network}"
network = local.network.self_link
peer_network = lookup(
local.ctx.networks,
var.peering_config.peer_vpc_self_link,
var.peering_config.peer_vpc_self_link
)
export_custom_routes = var.peering_config.export_routes
import_custom_routes = var.peering_config.import_routes
}
resource "google_compute_network_peering" "remote" {
provider = google-beta
count = (
var.peering_config != null && try(var.peering_config.create_remote_peer, true)
? 1
: 0
)
name = "${local.peer_network}-${var.name}"
network = lookup(
local.ctx.networks,
var.peering_config.peer_vpc_self_link,
var.peering_config.peer_vpc_self_link
)
peer_network = local.network.self_link
export_custom_routes = var.peering_config.import_routes
import_custom_routes = var.peering_config.export_routes
depends_on = [google_compute_network_peering.local]
}
resource "google_compute_shared_vpc_host_project" "shared_vpc_host" {
provider = google-beta
count = var.shared_vpc_host ? 1 : 0
project = local.project_id
depends_on = [local.network]
}
resource "google_compute_shared_vpc_service_project" "service_projects" {
provider = google-beta
for_each = toset(
var.shared_vpc_host && var.shared_vpc_service_projects != null
? var.shared_vpc_service_projects
: []
)
host_project = local.project_id
service_project = lookup(local.ctx.project_ids, each.value, each.value)
depends_on = [google_compute_shared_vpc_host_project.shared_vpc_host]
}
resource "google_dns_policy" "default" {
count = var.dns_policy == null ? 0 : 1
project = local.project_id
name = var.name
enable_inbound_forwarding = try(var.dns_policy.inbound, null)
enable_logging = try(var.dns_policy.logging, null)
networks {
network_url = local.network.id
}
dynamic "alternative_name_server_config" {
for_each = var.dns_policy.outbound != null ? [""] : []
content {
dynamic "target_name_servers" {
for_each = (
var.dns_policy.outbound.private_ns != null
? var.dns_policy.outbound.private_ns
: []
)
iterator = ns
content {
ipv4_address = lookup(local.ctx.addresses, ns.value, ns.value)
forwarding_path = "private"
}
}
dynamic "target_name_servers" {
for_each = (
var.dns_policy.outbound.public_ns != null
? var.dns_policy.outbound.public_ns
: []
)
iterator = ns
content {
ipv4_address = lookup(local.ctx.addresses, ns.value, ns.value)
}
}
}
}
}
resource "google_network_connectivity_service_connection_policy" "service_connection_policy" {
for_each = var.service_connection_policies
project = local.project_id
name = each.key
network = local.network.id
description = each.value.description
service_class = each.value.service_class
labels = each.value.labels
location = lookup(
local.ctx.locations, each.value.location, each.value.location
)
psc_config {
subnetworks = [
for s in each.value.psc_config.subnetworks :
try(local.all_subnets[s].id, s)
]
limit = each.value.psc_config.limit
producer_instance_location = each.value.psc_config.producer_instance_location
allowed_google_producers_resource_hierarchy_level = each.value.psc_config.nodes
}
}