docs: def resource_absent(name, resource_type, resource_selector_property, resource_selector_value):
      '''
      Ensure resource is absent
  
      name : string
          name of the zone
      resource_type : string
          type of resource
      resource_selector_property : string
          unique resource identifier
      resource_selector_value : string
          value for resource selection
  
      .. warning::
          Both resource_selector_property and resource_selector_value must be provided, some properties
          like ```name``` are already reserved by salt in there states.
  
      .. note::
          You can set both resource_selector_property and resource_selector_value to None for
          resources that do not require them.
  
      '''
      ret = {'name': name,
             'changes': {},
             'result': None,
             'comment': ''}
  
      # sanitize input
      if resource_selector_property:
          resource_selector_value = _parse_value(resource_selector_value)
      else:
          resource_selector_value = None
  
      zones = __salt__['zoneadm.list'](installed=True, configured=True)
      if name in zones:
          ## zone exists
          zonecfg = __salt__['zonecfg.info'](name, show_all=True)
          if resource_type in zonecfg:
              for resource in zonecfg[resource_type]:
                  if __opts__['test']:
                      ret['result'] = True
                  elif not resource_selector_property:
                      zonecfg_res = __salt__['zonecfg.remove_resource'](
                          zone=name,
                          resource_type=resource_type,
                          resource_key=None,
                          resource_value=None,
                      )
                      ret['result'] = zonecfg_res['status']
                      if zonecfg_res['status']:
                          ret['changes'][resource_type] = 'removed'
                          if ret['comment'] == '':
                              ret['comment'] = 'The {0} resource was removed.'.format(
                                  resource_type,
                              )
                      elif 'messages' in zonecfg_res:
                          ret['comment'] = zonecfg_res['message']
                      else:
                          ret['comment'] = 'The {0} resource was not removed.'.format(
                              resource_type,
                          )
                  elif resource[resource_selector_property] == resource_selector_value:
                      zonecfg_res = __salt__['zonecfg.remove_resource'](
                          zone=name,
                          resource_type=resource_type,
                          resource_key=resource_selector_property,
                          resource_value=resource_selector_value,
                      )
                      ret['result'] = zonecfg_res['status']
                      if zonecfg_res['status']:
                          ret['changes'][resource_type] = {}
                          ret['changes'][resource_type][resource_selector_value] = 'removed'
                          if ret['comment'] == '':
                              ret['comment'] = 'The {0} resource {1} was removed.'.format(
                                  resource_type,
                                  resource_selector_value,
                              )
                      elif 'messages' in zonecfg_res:
                          ret['comment'] = zonecfg_res['message']
                      else:
                          ret['comment'] = 'The {0} resource {1} was not removed.'.format(
                              resource_type,
                              resource_selector_value,
                          )
  
          # resource already absent
          if ret['result'] is None:
              ret['result'] = True
              ret['comment'] = 'The {0} resource {1} was absent.'.format(
                  resource_type,
                  resource_selector_value,
              )
      else:
          ## zone does not exist
          ret['result'] = False
          ret['comment'] = 'The zone {0} is not in the configured, installed, or booted state.'.format(name)
  
      return ret