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