ansible-edda/plays/vpn/roles/bridge/meta/argument_specs.yml

argument_specs:
  main:
    options:
      ansible_default_ipv4:
        interface:
          type: "str"
          required: true
      local_network:
        type: "str"
        required: false
      vpn_bridge_dnat:
        type: "list"
        elements: "dict"
        required: true
      vpn_bridge_address:
        type: "str"
        required: true
      vpn_bridge_broadcast:
        type: "str"
        required: true
      vpn_bridge_netmask:
        type: "str"
        required: true
      vpn_wireguard_role:
        type: "str"
        required: true
      vpn_wireguard_routing_table:
        type: "int"
        required: "{{ vpn_wireguard_role == 'client' }}"