classes:
  - service.tftpd_hpa.server.single
parameters:
  tftpd_hpa:
    server:
      enabled: true
      bind:
        address: '0.0.0.0'
        port: 69
      username: 'ironic'
      path: /var/lib/tftpboot
      options:
       - secure
       - map-file: '/var/lib/tftpboot/map-file'