# ------
# Locals
# ------

locals {
  root_disk_size = "16GiB"
  ext_disk_size  = "16GiB"
  network_cidr   = "10.150.0.1/24"

  master_count = 2
  worker_count = 0

  image = "ubuntu/26.04"
}

# ---------
# Resources
# ---------

resource "incus_project" "this" {
  name        = "homelab"
  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_network" "this" {
  name        = "homelab"
  description = "An emulated home infrastructure stack."
  project     = incus_project.this.name
  type        = "bridge"

  config = {
    "ipv4.address" = local.network_cidr
    "ipv4.nat"     = true
  }
}

module "master" {
  source = "./modules/incus_vm"
  count  = local.master_count

  name         = "master-${count.index}"
  project      = incus_project.this.name
  image        = incus_image.this.fingerprint
  cpu          = 2
  memory       = "2GiB"

  network      = incus_network.this.name
  ipv4_address = cidrhost(local.network_cidr, 2 + (2 * count.index))
}

module "worker" {
  source = "./modules/incus_vm"
  count  = local.worker_count

  name         = "worker-${count.index}"
  project      = incus_project.this.name
  image        = incus_image.this.fingerprint
  cpu          = 2
  memory       = "2GiB"

  network      = incus_network.this.name
  ipv4_address = cidrhost(local.network_cidr, 3 + (2 * count.index))
}

# ---------
# Terraform
# ---------

terraform {
  required_version = "~> 1.12"

  required_providers {
    incus = {
      source  = "lxc/incus"
      version = "~> 1.1"
    }
  }
}

provider "incus" {
}