212 lines
7.5 KiB
HCL
212 lines
7.5 KiB
HCL
/**
|
|
* Copyright 2019 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 {
|
|
iam_members = var.iam_members == null ? {} : var.iam_members
|
|
iam_pairs = var.iam_roles == null ? [] : flatten([
|
|
for subnet, roles in var.iam_roles :
|
|
[for role in roles : { subnet = subnet, role = role }]
|
|
])
|
|
iam_keypairs = {
|
|
for pair in local.iam_pairs :
|
|
"${pair.subnet}-${pair.role}" => pair
|
|
}
|
|
log_configs = var.log_configs == null ? {} : var.log_configs
|
|
peer_network = (
|
|
var.peering_config == null
|
|
? null
|
|
: element(reverse(split("/", var.peering_config.peer_vpc_self_link)), 0)
|
|
)
|
|
routes = var.routes == null ? {} : var.routes
|
|
routes_gateway = {
|
|
for name, data in local.routes :
|
|
name => data if data.next_hop_type == "gateway"
|
|
}
|
|
routes_ilb = {
|
|
for name, data in local.routes :
|
|
name => data if data.next_hop_type == "ilb"
|
|
}
|
|
routes_instance = {
|
|
for name, data in local.routes :
|
|
name => data if data.next_hop_type == "instance"
|
|
}
|
|
routes_ip = {
|
|
for name, data in local.routes :
|
|
name => data if data.next_hop_type == "ip"
|
|
}
|
|
routes_vpn_tunnel = {
|
|
for name, data in local.routes :
|
|
name => data if data.next_hop_type == "vpn_tunnel"
|
|
}
|
|
subnet_log_configs = {
|
|
for name, attrs in { for s in local.subnets : format("%s/%s", s.region, s.name) => s } : name => (
|
|
lookup(var.subnet_flow_logs, name, false)
|
|
? [{
|
|
for key, value in var.log_config_defaults : key => lookup(
|
|
lookup(local.log_configs, name, {}), key, value
|
|
)
|
|
}]
|
|
: []
|
|
)
|
|
}
|
|
subnets = {
|
|
for subnet in var.subnets :
|
|
"${subnet.region}/${subnet.name}" => subnet
|
|
}
|
|
}
|
|
|
|
resource "google_compute_network" "network" {
|
|
project = var.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
|
|
routing_mode = var.routing_mode
|
|
}
|
|
|
|
resource "google_compute_network_peering" "local" {
|
|
provider = google-beta
|
|
count = var.peering_config == null ? 0 : 1
|
|
name = "${google_compute_network.network.name}-${local.peer_network}"
|
|
network = google_compute_network.network.self_link
|
|
peer_network = 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 ? 0 : 1
|
|
name = "${local.peer_network}-${google_compute_network.network.name}"
|
|
network = var.peering_config.peer_vpc_self_link
|
|
peer_network = google_compute_network.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" {
|
|
count = var.shared_vpc_host ? 1 : 0
|
|
project = var.project_id
|
|
depends_on = [google_compute_network.network]
|
|
}
|
|
|
|
resource "google_compute_shared_vpc_service_project" "service_projects" {
|
|
for_each = (
|
|
var.shared_vpc_host && var.shared_vpc_service_projects != null
|
|
? toset(var.shared_vpc_service_projects)
|
|
: toset([])
|
|
)
|
|
host_project = var.project_id
|
|
service_project = each.value
|
|
depends_on = [google_compute_shared_vpc_host_project.shared_vpc_host]
|
|
}
|
|
|
|
resource "google_compute_subnetwork" "subnetwork" {
|
|
for_each = local.subnets
|
|
project = var.project_id
|
|
network = google_compute_network.network.name
|
|
region = each.value.region
|
|
name = each.value.name
|
|
ip_cidr_range = each.value.ip_cidr_range
|
|
secondary_ip_range = each.value.secondary_ip_range == null ? [] : [
|
|
for name, range in each.value.secondary_ip_range :
|
|
{ range_name = name, ip_cidr_range = range }
|
|
]
|
|
description = lookup(var.subnet_descriptions, "${each.value.region}/${each.value.name}", "Terraform-managed.")
|
|
private_ip_google_access = lookup(var.subnet_private_access, "${each.value.region}/${each.value.name}", true)
|
|
dynamic "log_config" {
|
|
for_each = local.subnet_log_configs["${each.value.region}/${each.value.name}"]
|
|
iterator = config
|
|
content {
|
|
aggregation_interval = config.value.aggregation_interval
|
|
flow_sampling = config.value.flow_sampling
|
|
metadata = config.value.metadata
|
|
}
|
|
}
|
|
}
|
|
|
|
resource "google_compute_subnetwork_iam_binding" "binding" {
|
|
for_each = local.iam_keypairs
|
|
project = var.project_id
|
|
subnetwork = google_compute_subnetwork.subnetwork[each.value.subnet].name
|
|
region = google_compute_subnetwork.subnetwork[each.value.subnet].region
|
|
role = each.value.role
|
|
members = lookup(
|
|
lookup(local.iam_members, each.value.subnet, {}), each.value.role, []
|
|
)
|
|
}
|
|
|
|
resource "google_compute_route" "gateway" {
|
|
for_each = local.routes_gateway
|
|
project = var.project_id
|
|
network = google_compute_network.network.name
|
|
name = each.key
|
|
description = "Terraform-managed."
|
|
dest_range = each.value.dest_range
|
|
priority = each.value.priority
|
|
tags = each.value.tags
|
|
next_hop_gateway = each.value.next_hop
|
|
}
|
|
|
|
resource "google_compute_route" "ilb" {
|
|
for_each = local.routes_ilb
|
|
project = var.project_id
|
|
network = google_compute_network.network.name
|
|
name = each.key
|
|
description = "Terraform-managed."
|
|
dest_range = each.value.dest_range
|
|
priority = each.value.priority
|
|
tags = each.value.tags
|
|
next_hop_ilb = each.value.next_hop
|
|
}
|
|
|
|
resource "google_compute_route" "instance" {
|
|
for_each = local.routes_instance
|
|
project = var.project_id
|
|
network = google_compute_network.network.name
|
|
name = each.key
|
|
description = "Terraform-managed."
|
|
dest_range = each.value.dest_range
|
|
priority = each.value.priority
|
|
tags = each.value.tags
|
|
next_hop_instance = each.value.next_hop
|
|
}
|
|
|
|
resource "google_compute_route" "ip" {
|
|
for_each = local.routes_ip
|
|
project = var.project_id
|
|
network = google_compute_network.network.name
|
|
name = each.key
|
|
description = "Terraform-managed."
|
|
dest_range = each.value.dest_range
|
|
priority = each.value.priority
|
|
tags = each.value.tags
|
|
next_hop_ip = each.value.next_hop
|
|
}
|
|
|
|
resource "google_compute_route" "vpn_tunnel" {
|
|
for_each = local.routes_vpn_tunnel
|
|
project = var.project_id
|
|
network = google_compute_network.network.name
|
|
name = each.key
|
|
description = "Terraform-managed."
|
|
dest_range = each.value.dest_range
|
|
priority = each.value.priority
|
|
tags = each.value.tags
|
|
next_hop_vpn_tunnel = each.value.next_hop
|
|
}
|