$ bundle exec ruby zabbix-host-regist.rb --help
Usage: zabbix-host-regist [options]
-s, --zabbix-server=VAL
-u, --zabbix-user=VAL default:admin
-p, --zabbix-password=VAL default:zabbix
--host=VAL
--ip=VAL
--dns=VAL
-g, --group-name=VAL
-t, --template-name=VAL
--type=VAL default:agent,select from agent,SNMP,IPMI,JMX
--port=VAL default:10050
--main-default default
--main-not-default
--status-monitored default
--status-unmonitored
$ bundle exec ruby zabbix-host-regist.rb -s http://zabbix.exmaple.com --host "agent" --dns "agent.example.com" -g "Zabbix servers"