Files
homelab-infrastructure/infra/main.tofu
T

179 lines
3.3 KiB
HCL

# ------
# Locals
# ------
locals {
root_disk_size = "16GiB"
ext_disk_size = "16GiB"
network_cidr = "10.150.0.1/24"
master_count = 1
worker_count = 1
image = "ubuntu/26.04"
}
# ---------
# Resources
# ---------
resource "incus_project" "this" {
name = "home-infrastructure"
description = "An emulated home infrastructure stack."
}
resource "incus_image" "this" {
project = incus_project.this.name
source_image = {
remote = "images"
name = local.image
type = "virtual-machine"
}
}
resource "incus_profile" "this" {
name = "Default"
description = "The default profile applied to both masters and workers."
project = incus_project.this.name
depends_on = [incus_network.this]
config = {
"limits.cpu" = var.cpus
"limits.memory" = var.memory
"boot.autostart" = false
"security.secureboot" = false
}
device {
name = "root"
type = "disk"
properties = {
"pool" = "default"
"path" = "/"
"size" = local.root_disk_size
}
}
}
resource "incus_network" "this" {
name = "deskpi-cluster"
description = "An emulated network for the DeskPi Super6C cluster project."
project = incus_project.this.name
type = "bridge"
config = {
"ipv4.address" = local.network_cidr
"ipv4.nat" = true
}
}
resource "incus_instance" "master" {
count = local.master_count
name = "master-${count.index}"
description = "Kubernetes Master ${count.index}"
project = incus_project.this.name
type = "virtual-machine"
image = incus_image.this.fingerprint
profiles = [incus_profile.this.name]
wait_for {
type = "agent"
}
device {
name = "eth0"
type = "nic"
properties = {
"network" = incus_network.this.name
"ipv4.address" = cidrhost(local.network_cidr, 2 + (2 * count.index))
}
}
device {
name = "ext"
type = "disk"
properties = {
"pool" = "default"
"source" = incus_storage_volume.master[count.index].name
}
}
}
resource "incus_storage_volume" "master" {
count = local.master_count
name = "master-ext-${count.index}"
description = "External drive for master ${count.index}"
pool = "default"
project = incus_project.this.name
content_type = "block"
config = {
"size" = local.ext_disk_size
}
}
resource "incus_instance" "worker" {
count = local.worker_count
name = "worker-${count.index}"
description = "Kubernetes Worker ${count.index}"
project = incus_project.this.name
type = "virtual-machine"
image = incus_image.this.fingerprint
profiles = [incus_profile.this.name]
wait_for {
type = "agent"
}
device {
name = "eth0"
type = "nic"
properties = {
"network" = incus_network.this.name
"ipv4.address" = cidrhost(local.network_cidr, 3 + (2 * count.index))
}
}
}
# -------
# Outputs
# -------
output "master_addresses" {
value = incus_instance.master[*].ipv4_address
}
output "worker_addresses" {
value = incus_instance.worker[*].ipv4_address
}
# ---------
# Terraform
# ---------
terraform {
required_version = "~> 1"
required_providers {
incus = {
source = "lxc/incus"
version = "~> 1"
}
}
}
provider "incus" {
}