class ups {
  case $ups_type {
    '': { $ups_type = 'usb' }
  }

  case $ups_cable {
    '': { $ups_cable = 'usb' }
  }

  case $ups_dev {
    '': { $ups_dev = '/dev/usb/hiddev0' }
  }

  case $ups_nisip {
    '': { $ups_nisip = '127.0.0.1' }
  }

  case $ups_polltime {
    '': { $ups_polltime = '60' }
  }

  case $ups_onbatterydelay {
    '': { $ups_onbatterydelay = '6' }
  }

  case $ups_batterylevel {
    '': { $ups_batterylevel = '5' }
  }

  case $ups_minutes {
    '': { $ups_minutes = '3' }
  }

  case $has_ups {
    true: {
      class { "apcupsd":
        upstype        => $ups_type,
        cable          => $ups_cable,
        device         => $ups_dev,
        nisip          => $ups_nisip,
        polltime       => $ups_polltime,
        onbatterydelay => $ups_onbatterydelay,
        batterylevel   => $ups_batterylevel,
        minutes        => $ups_minutes,
      }
    }
  }
}