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bdfb74f6ca
* deps: update Terraform dependencies * upgrade random provider * deps: tidy all modules --------- Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com> Co-authored-by: Adrian Stobbe <stobbe.adrian@gmail.com> Co-authored-by: edgelessci <edgelessci@users.noreply.github.com>
276 lines
9.2 KiB
HCL
276 lines
9.2 KiB
HCL
terraform {
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required_providers {
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google = {
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source = "hashicorp/google"
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version = "5.34.0"
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}
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google-beta = {
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source = "hashicorp/google-beta"
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version = "5.34.0"
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}
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random = {
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source = "hashicorp/random"
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version = "3.6.2"
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}
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}
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}
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provider "google" {
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project = var.project
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region = var.region
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zone = var.zone
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}
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provider "google-beta" {
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project = var.project
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region = var.region
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zone = var.zone
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}
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locals {
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uid = random_id.uid.hex
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name = "${var.name}-${local.uid}"
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init_secret_hash = random_password.init_secret.bcrypt_hash
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labels = merge(
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var.additional_labels,
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{ constellation-uid = local.uid }
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)
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ports_node_range = "30000-32767"
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cidr_vpc_subnet_nodes = "192.168.178.0/24"
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cidr_vpc_subnet_pods = "10.10.0.0/16"
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cidr_vpc_subnet_proxy = "192.168.179.0/24"
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cidr_vpc_subnet_ilb = "192.168.180.0/24"
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kube_env = "AUTOSCALER_ENV_VARS: kube_reserved=cpu=1060m,memory=1019Mi,ephemeral-storage=41Gi;node_labels=;os=linux;os_distribution=cos;evictionHard="
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control_plane_named_ports = flatten([
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{ name = "kubernetes", port = "6443", health_check = "HTTPS" },
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{ name = "bootstrapper", port = "9000", health_check = "TCP" },
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{ name = "verify", port = "30081", health_check = "TCP" },
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{ name = "konnectivity", port = "8132", health_check = "TCP" },
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{ name = "recovery", port = "9999", health_check = "TCP" },
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{ name = "join", port = "30090", health_check = "TCP" },
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var.debug ? [{ name = "debugd", port = "4000", health_check = "TCP" }] : [],
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])
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node_groups_by_role = {
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for name, node_group in var.node_groups : node_group.role => name...
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}
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control_plane_instance_groups = [
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for control_plane in local.node_groups_by_role["control-plane"] : module.instance_group[control_plane].instance_group_url
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]
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in_cluster_endpoint = var.internal_load_balancer ? google_compute_address.loadbalancer_ip_internal[0].address : google_compute_global_address.loadbalancer_ip[0].address
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out_of_cluster_endpoint = var.debug && var.internal_load_balancer ? module.jump_host[0].ip : local.in_cluster_endpoint
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}
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resource "random_id" "uid" {
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byte_length = 4
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}
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resource "random_password" "init_secret" {
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length = 32
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special = true
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override_special = "_%@"
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}
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resource "google_compute_network" "vpc_network" {
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name = local.name
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description = "Constellation VPC network"
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auto_create_subnetworks = false
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mtu = 8896
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}
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resource "google_compute_subnetwork" "vpc_subnetwork" {
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name = local.name
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description = "Constellation VPC subnetwork"
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network = google_compute_network.vpc_network.id
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ip_cidr_range = local.cidr_vpc_subnet_nodes
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secondary_ip_range = [
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{
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range_name = local.name,
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ip_cidr_range = local.cidr_vpc_subnet_pods,
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}
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]
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}
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resource "google_compute_subnetwork" "proxy_subnet" {
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count = var.internal_load_balancer ? 1 : 0
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name = "${local.name}-proxy"
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ip_cidr_range = local.cidr_vpc_subnet_proxy
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region = var.region
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purpose = "REGIONAL_MANAGED_PROXY"
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role = "ACTIVE"
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network = google_compute_network.vpc_network.id
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}
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resource "google_compute_subnetwork" "ilb_subnet" {
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count = var.internal_load_balancer ? 1 : 0
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name = "${local.name}-ilb"
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ip_cidr_range = local.cidr_vpc_subnet_ilb
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region = var.region
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network = google_compute_network.vpc_network.id
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depends_on = [google_compute_subnetwork.proxy_subnet]
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}
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resource "google_compute_router" "vpc_router" {
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name = local.name
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description = "Constellation VPC router"
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network = google_compute_network.vpc_network.id
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}
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resource "google_compute_router_nat" "vpc_router_nat" {
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name = local.name
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router = google_compute_router.vpc_router.name
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nat_ip_allocate_option = "AUTO_ONLY"
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source_subnetwork_ip_ranges_to_nat = "ALL_SUBNETWORKS_ALL_IP_RANGES"
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}
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resource "google_compute_firewall" "firewall_external" {
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name = local.name
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description = "Constellation VPC firewall"
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network = google_compute_network.vpc_network.id
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source_ranges = ["0.0.0.0/0"]
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direction = "INGRESS"
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allow {
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protocol = "tcp"
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ports = flatten([
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[for port in local.control_plane_named_ports : port.port],
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[local.ports_node_range],
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var.internal_load_balancer ? [22] : [],
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])
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}
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}
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resource "google_compute_firewall" "firewall_internal_nodes" {
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name = "${local.name}-nodes"
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description = "Constellation VPC firewall"
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network = google_compute_network.vpc_network.id
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source_ranges = [local.cidr_vpc_subnet_nodes]
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direction = "INGRESS"
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allow { protocol = "tcp" }
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allow { protocol = "udp" }
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allow { protocol = "icmp" }
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}
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resource "google_compute_firewall" "firewall_internal_pods" {
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name = "${local.name}-pods"
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description = "Constellation VPC firewall"
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network = google_compute_network.vpc_network.id
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source_ranges = [local.cidr_vpc_subnet_pods]
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direction = "INGRESS"
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allow { protocol = "tcp" }
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allow { protocol = "udp" }
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allow { protocol = "icmp" }
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}
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module "instance_group" {
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source = "./modules/instance_group"
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for_each = var.node_groups
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base_name = local.name
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node_group_name = each.key
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role = each.value.role
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zone = each.value.zone
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uid = local.uid
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instance_type = each.value.instance_type
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initial_count = each.value.initial_count
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image_id = var.image_id
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disk_size = each.value.disk_size
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disk_type = each.value.disk_type
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network = google_compute_network.vpc_network.id
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subnetwork = google_compute_subnetwork.vpc_subnetwork.id
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alias_ip_range_name = google_compute_subnetwork.vpc_subnetwork.secondary_ip_range[0].range_name
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kube_env = local.kube_env
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debug = var.debug
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named_ports = each.value.role == "control-plane" ? local.control_plane_named_ports : []
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labels = local.labels
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init_secret_hash = local.init_secret_hash
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custom_endpoint = var.custom_endpoint
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cc_technology = var.cc_technology
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}
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resource "google_compute_address" "loadbalancer_ip_internal" {
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count = var.internal_load_balancer ? 1 : 0
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name = local.name
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region = var.region
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subnetwork = google_compute_subnetwork.ilb_subnet[0].id
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purpose = "SHARED_LOADBALANCER_VIP"
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address_type = "INTERNAL"
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labels = local.labels
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}
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resource "google_compute_global_address" "loadbalancer_ip" {
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count = var.internal_load_balancer ? 0 : 1
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name = local.name
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}
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module "loadbalancer_public" {
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// for every port in control_plane_named_ports if internal lb is disabled
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for_each = var.internal_load_balancer ? {} : { for port in local.control_plane_named_ports : port.name => port }
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source = "./modules/loadbalancer"
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name = local.name
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backend_port_name = each.value.name
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port = each.value.port
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health_check = each.value.health_check
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backend_instance_groups = local.control_plane_instance_groups
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ip_address = google_compute_global_address.loadbalancer_ip[0].self_link
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frontend_labels = merge(local.labels, { constellation-use = each.value.name })
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}
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module "loadbalancer_internal" {
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for_each = var.internal_load_balancer ? { for port in local.control_plane_named_ports : port.name => port } : {}
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source = "./modules/internal_load_balancer"
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name = local.name
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backend_port_name = each.value.name
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port = each.value.port
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health_check = each.value.health_check
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backend_instance_group = local.control_plane_instance_groups[0]
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ip_address = google_compute_address.loadbalancer_ip_internal[0].self_link
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frontend_labels = merge(local.labels, { constellation-use = each.value.name })
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region = var.region
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network = google_compute_network.vpc_network.id
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backend_subnet = google_compute_subnetwork.ilb_subnet[0].id
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}
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module "jump_host" {
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count = var.internal_load_balancer && var.debug ? 1 : 0
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source = "./modules/jump_host"
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base_name = local.name
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zone = var.zone
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subnetwork = google_compute_subnetwork.vpc_subnetwork.id
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labels = var.additional_labels
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lb_internal_ip = google_compute_address.loadbalancer_ip_internal[0].address
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ports = [for port in local.control_plane_named_ports : port.port]
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}
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moved {
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from = module.loadbalancer_boot
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to = module.loadbalancer_public["bootstrapper"]
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}
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moved {
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from = module.loadbalancer_kube
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to = module.loadbalancer_public["kubernetes"]
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}
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moved {
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from = module.loadbalancer_verify
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to = module.loadbalancer_public["verify"]
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}
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moved {
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from = module.loadbalancer_konnectivity
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to = module.loadbalancer_public["konnectivity"]
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}
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moved {
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from = module.loadbalancer_recovery
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to = module.loadbalancer_public["recovery"]
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}
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moved {
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from = module.loadbalancer_debugd[0]
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to = module.loadbalancer_public["debugd"]
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}
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