Listing 1: Netzwerkdefinition in OpenTofu

// SDN-Zone erzeugen
resource "proxmox_virtual_environment_sdn_zone_simple" "sdn1" {
id = "sdn1"
nodes = [var.node_name]
mtu = 1500
// could also be netbox
ipam = "pve"
dhcp = "dnsmasq"
}
// VNet erstellen
resource "proxmox_virtual_environment_sdn_vnet" "vnet1" {
id = "vnet1"
zone = proxmox_virtual_environment_sdn_zone_simple.sdn1.id
}
// Subnet mit aktivem DHCP anlegen
resource "proxmox_virtual_environment_sdn_subnet" "dhcp1" {
cidr = "10.10.20.0/24"
vnet = proxmox_virtual_environment_sdn_vnet.vnet1.id
gateway = "10.10.20.1"
dhcp_dns_server = "10.10.20.1"
dns_zone_prefix = "proxmox-tofu.demo"
snat = true
dhcp_range = {
start_address = "10.10.20.10"
end_address = "10.10.20.100"
}
}
// SDN-Konfiguration ausrollen
resource "proxmox_virtual_environment_sdn_applier" "sdn1" {
depends_on = [
proxmox_virtual_environment_sdn_zone_simple.sdn1,
proxmox_virtual_environment_sdn_vnet.vnet1,
proxmox_virtual_environment_sdn_subnet.dhcp1
]
}


Listing 2: Vagrantfile für eine Maschine

ENV['VAGRANT_EXPERIMENTAL'] = 'typed_triggers'
VM_CPU = 2
VM_MEMORY_GB = 4
VM_ROOT_DISK_SIZE_GB = 15
Vagrant.configure('2') do |config|
config.vm.box = 'proxmox-ve-amd64'
config.vm.hostname = 'pve.example.com'
config.vm.provider :libvirt do |lv, config|
lv.memory = VM_MEMORY_GB*1024
lv.cpus = VM_CPU
lv.cpu_mode = 'host-passthrough'
lv.nested = true
lv.keymap = 'ch'
lv.machine_virtual_size = VM_ROOT_DISK_SIZE_GB
end
ip = '10.10.10.2'
config.vm.network :private_network,
libvirt__network_name: 'proxmox-terraform-demo',
ip: ip,
auto_config: false,
libvirt__dhcp_enabled: false,
libvirt__forward_mode: 'nat'
config.vm.provision :shell, path: 'provision.sh', args: ip
config.vm.provision :shell, path: 'grub.sh'
config.vm.provision :shell, path: 'provision-pveproxy-certificate.sh', args: ip
config.vm.provision :shell, path: 'summary.sh', args: ip
conf