code: def zone_present(domain, type, profile):
      '''
      Ensures a record is present.
  
      :param domain: Zone name, i.e. the domain name
      :type  domain: ``str``
  
      :param type: Zone type (master / slave), defaults to master
      :type  type: ``str``
  
      :param profile: The profile key
      :type  profile: ``str``
      '''
      zones = __salt__['libcloud_dns.list_zones'](profile)
      if not type:
          type = 'master'
      matching_zone = [z for z in zones if z['domain'] == domain]
      if matching_zone:
          return state_result(True, 'Zone already exists', domain)
      else:
          result = __salt__['libcloud_dns.create_zone'](domain, profile, type)
          return state_result(True, 'Created new zone', domain, resultf zone_present(domain, type, profile):
      '''
      Ensures a record is present.
  
      :param domain: Zone name, i.e. the domain name
      :type  domain: ``str``
  
      :param type: Zone type (master / slave), defaults to master
      :type  type: ``str``
  
      :param profile: The profile key
      :type  profile: ``str``
      '''
      zones = __salt__['libcloud_dns.list_zones'](profile)
      if not type:
          type = 'master'
      matching_zone = [z for z in zones if z['domain'] == domain]
      if matching_zone:
          return state_result(True, 'Zone already exists', domain)
      else:
          result = __salt__['libcloud_dns.create_zone'](domain, profile, type)
          return state_result(True, 'Created new zone', domain, result)
docs: Ensures a record is present.
  
      :param domain: Zone name, i.e. the domain name
      :type  domain: ``str``
  
      :param type: Zone type (master / slave), defaults to master
      :type  type: ``str``
  
      :param profile: The profile key
      :type  profile: ``str``