terraform {
  required_version = ">= 1.6.0"

  required_providers {
    proxmox = {
      source  = "telmate/proxmox"
      version = "~> 2.9"
    }
    local = {
      source  = "hashicorp/local"
      version = "~> 2.1"
    }
  }
}

provider "proxmox" {
  pm_api_url          = var.proxmox_api_url
  pm_api_token_id     = var.proxmox_token_id
  pm_api_token_secret = var.proxmox_token_secret
  pm_tls_insecure     = var.proxmox_tls_insecure
}

# etcd Witness VM on pve3
resource "proxmox_vm_qemu" "etcd_witness" {
  name        = "etcd-witness"
  target_node = "pve3"
  clone       = var.ubuntu_template

  cores   = var.etcd_witness_config.cores
  sockets = 1
  memory  = var.etcd_witness_config.memory
  agent   = 1

  boot   = "order=scsi0"
  scsihw = "virtio-scsi-single"
  onboot = true

  network {
    model  = "virtio"
    bridge = var.k3s_network_bridge
  }

  disks {
    scsi {
      scsi0 {
        disk {
          size     = var.etcd_witness_config.disk_size
          storage  = var.storage_pool
          iothread = true
        }
      }
    }
  }

  ipconfig0  = "ip=${var.etcd_witness_config.ip},gw=${var.k3s_gateway}"
  cicustom   = "user=${var.snippets_storage}:snippets/cloud-init-etcd-witness.yaml"
  nameserver = join(" ", var.k3s_dns)

  lifecycle {
    ignore_changes = [network]
  }

  depends_on = [local_file.etcd_witness_cloud_init]
}