cloud-foundation-fabric/blueprints/networking/vpc-connectivity-lab/vpc-ext.tf

106 lines
2.9 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.
*/
# tfdoc:file:description External VPC.
module "ext-vpc" {
source = "../../../modules/net-vpc"
project_id = module.project.project_id
name = "ext"
mtu = 1500
subnets = [
{
name = "ext"
region = var.region
ip_cidr_range = var.ip_ranges.ext
}
]
}
module "nat" {
source = "../../../modules/net-cloudnat"
project_id = module.project.project_id
router_network = module.ext-vpc.name
region = var.region
name = "default"
}
module "ext-firewall" {
source = "../../../modules/net-vpc-firewall"
project_id = module.project.project_id
network = module.ext-vpc.name
default_rules_config = {
admin_ranges = [var.ip_ranges.rfc1918_10]
ssh_ranges = ["35.235.240.0/20", "35.191.0.0/16", "130.211.0.0/22", "209.85.152.0/22", "209.85.204.0/22"]
}
}
resource "google_compute_route" "ext-rfc1918-10" {
project = module.project.project_id
network = module.ext-vpc.name
name = "ext-rfc1918-10"
description = "Terraform-managed."
dest_range = var.ip_ranges.rfc1918_10
priority = 1000
next_hop_ilb = module.ext-lb.forwarding_rule_self_links[""]
}
module "ext-addresses" {
source = "../../../modules/net-address"
project_id = module.project.project_id
internal_addresses = {
ext = {
region = var.region
subnetwork = module.ext-vpc.subnet_self_links["${var.region}/ext"]
address = cidrhost(module.ext-vpc.subnet_ips["${var.region}/ext"], -3)
}
}
}
module "ext-lb" {
source = "../../../modules/net-lb-int"
project_id = module.project.project_id
region = var.region
name = "ext-lb"
vpc_config = {
network = module.ext-vpc.name
subnetwork = module.ext-vpc.subnet_self_links["${var.region}/ext"]
}
forwarding_rules_config = {
"" = {
global_access = false
address = module.ext-addresses.internal_addresses["ext"].address
}
}
backends = [
{
failover = false
group = google_compute_instance_group.nva-a.id
balancing_mode = "CONNECTION"
},
{
failover = false
group = google_compute_instance_group.nva-b.id
balancing_mode = "CONNECTION"
},
]
health_check_config = {
tcp = {
port = 22
}
}
}