cloud-foundation-fabric/fast/stages/02-networking-nva/nva.tf

223 lines
7.7 KiB
HCL

/**
* Copyright 2022 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 {
_subnets = var.data_dir == null ? tomap({}) : {
for f in fileset("${var.data_dir}/subnets", "**/*.yaml") :
trimsuffix(basename(f), ".yaml") => yamldecode(file("${var.data_dir}/subnets/${f}"))
}
subnets = merge(
{ for k, v in local._subnets : "${k}-cidr" => v.ip_cidr_range },
{ for k, v in local._subnets : "${k}-gw" => cidrhost(v.ip_cidr_range, 1) }
)
}
# europe-west1
module "nva-template-ew1" {
source = "../../../modules/compute-vm"
project_id = module.landing-project.project_id
name = "nva-template"
zone = "europe-west1-b"
tags = ["nva"]
can_ip_forward = true
network_interfaces = [
{
network = module.landing-untrusted-vpc.self_link
subnetwork = module.landing-untrusted-vpc.subnet_self_links["europe-west1/landing-untrusted-default-ew1"]
nat = false
addresses = null
},
{
network = module.landing-trusted-vpc.self_link
subnetwork = module.landing-trusted-vpc.subnet_self_links["europe-west1/landing-trusted-default-ew1"]
nat = false
addresses = null
}
]
boot_disk = {
image = "projects/debian-cloud/global/images/family/debian-10"
type = "pd-balanced"
size = 10
}
create_template = true
metadata = {
startup-script = templatefile(
"${path.module}/data/nva-startup-script.tftpl",
{
dev-default-ew1-cidr = local.subnets.dev-default-ew1-cidr
dev-default-ew4-cidr = local.subnets.dev-default-ew4-cidr
gateway-trusted = local.subnets.landing-trusted-default-ew1-gw
gateway-untrusted = local.subnets.landing-untrusted-default-ew1-gw
landing-trusted-other-region = local.subnets.landing-trusted-default-ew4-cidr
landing-untrusted-other-region = local.subnets.landing-untrusted-default-ew4-cidr
onprem-main-cidr = var.onprem_cidr.main
prod-default-ew1-cidr = local.subnets.prod-default-ew1-cidr
prod-default-ew4-cidr = local.subnets.prod-default-ew4-cidr
}
)
}
}
module "nva-mig-ew1" {
source = "../../../modules/compute-mig"
project_id = module.landing-project.project_id
regional = true
location = "europe-west1"
name = "nva"
target_size = 2
default_version = {
instance_template = module.nva-template-ew1.template.self_link
name = "default"
}
}
module "ilb-nva-untrusted-ew1" {
source = "../../../modules/net-ilb"
project_id = module.landing-project.project_id
region = "europe-west1"
name = "ilb-nva-untrusted-ew1"
service_label = var.prefix
global_access = true
network = module.landing-untrusted-vpc.self_link
subnetwork = module.landing-untrusted-vpc.subnet_self_links["europe-west1/landing-untrusted-default-ew1"]
backends = [{
failover = false
group = module.nva-mig-ew1.group_manager.instance_group
balancing_mode = "CONNECTION"
}]
health_check_config = {
type = "tcp", check = { port = 22 }, config = {}, logging = false
}
}
module "ilb-nva-trusted-ew1" {
source = "../../../modules/net-ilb"
project_id = module.landing-project.project_id
region = "europe-west1"
name = "ilb-nva-trusted-ew1"
service_label = var.prefix
global_access = true
network = module.landing-trusted-vpc.self_link
subnetwork = module.landing-trusted-vpc.subnet_self_links["europe-west1/landing-trusted-default-ew1"]
backends = [{
failover = false
group = module.nva-mig-ew1.group_manager.instance_group
balancing_mode = "CONNECTION"
}]
health_check_config = {
type = "tcp", check = { port = 22 }, config = {}, logging = false
}
}
# europe-west4
module "nva-template-ew4" {
source = "../../../modules/compute-vm"
project_id = module.landing-project.project_id
name = "nva-template"
zone = "europe-west4-a"
tags = ["nva"]
can_ip_forward = true
network_interfaces = [
{
network = module.landing-untrusted-vpc.self_link
subnetwork = module.landing-untrusted-vpc.subnet_self_links["europe-west4/landing-untrusted-default-ew4"]
nat = false
addresses = null
},
{
network = module.landing-trusted-vpc.self_link
subnetwork = module.landing-trusted-vpc.subnet_self_links["europe-west4/landing-trusted-default-ew4"]
nat = false
addresses = null
}
]
boot_disk = {
image = "projects/debian-cloud/global/images/family/debian-10"
type = "pd-balanced"
size = 10
}
create_template = true
metadata = {
startup-script = templatefile(
"${path.module}/data/nva-startup-script.tftpl",
{
dev-default-ew1-cidr = local.subnets.dev-default-ew1-cidr
dev-default-ew4-cidr = local.subnets.dev-default-ew4-cidr
gateway-trusted = local.subnets.landing-trusted-default-ew4-gw
gateway-untrusted = local.subnets.landing-untrusted-default-ew4-gw
landing-trusted-other-region = local.subnets.landing-trusted-default-ew1-cidr
landing-untrusted-other-region = local.subnets.landing-untrusted-default-ew1-cidr
onprem-main-cidr = var.onprem_cidr.main
prod-default-ew1-cidr = local.subnets.prod-default-ew1-cidr
prod-default-ew4-cidr = local.subnets.prod-default-ew4-cidr
}
)
}
}
module "nva-mig-ew4" {
source = "../../../modules/compute-mig"
project_id = module.landing-project.project_id
regional = true
location = "europe-west4"
name = "nva"
target_size = 2
default_version = {
instance_template = module.nva-template-ew4.template.self_link
name = "default"
}
}
module "ilb-nva-untrusted-ew4" {
source = "../../../modules/net-ilb"
project_id = module.landing-project.project_id
region = "europe-west4"
name = "ilb-nva-untrusted-ew4"
service_label = var.prefix
global_access = true
network = module.landing-untrusted-vpc.self_link
subnetwork = module.landing-untrusted-vpc.subnet_self_links["europe-west4/landing-untrusted-default-ew4"]
backends = [{
failover = false
group = module.nva-mig-ew4.group_manager.instance_group
balancing_mode = "CONNECTION"
}]
health_check_config = {
type = "tcp", check = { port = 22 }, config = {}, logging = false
}
}
module "ilb-nva-trusted-ew4" {
source = "../../../modules/net-ilb"
project_id = module.landing-project.project_id
region = "europe-west4"
name = "ilb-nva-trusted-ew4"
service_label = var.prefix
global_access = true
network = module.landing-trusted-vpc.self_link
subnetwork = module.landing-trusted-vpc.subnet_self_links["europe-west4/landing-trusted-default-ew4"]
backends = [{
failover = false
group = module.nva-mig-ew4.group_manager.instance_group
balancing_mode = "CONNECTION"
}]
health_check_config = {
type = "tcp", check = { port = 22 }, config = {}, logging = false
}
}