查看服务
使用DNS API查看
可以使用 DNS API的方式查看服务对应的IP
代码语言：javascript复制[root@h104 ~]# dig @127.0.0.1 -p 8600 web.service.consul
; <<>> DiG 9.9.4-RedHat-9.9.4-29.el7_2.1 <<>> @127.0.0.1 -p 8600 web.service.consul
; (1 server found)
;; global options: cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 59452
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;web.service.consul. IN A
;; ANSWER SECTION:
web.service.consul. 0 IN A 192.168.100.104
;; Query time: 1 msec
;; SERVER: 127.0.0.1#8600(127.0.0.1)
;; WHEN: Fri Mar 18 17:38:04 CST 2016
;; MSG SIZE rcvd: 70
[root@h104 ~]# 也可以使用 DNS API 获取整个 address/port 信息，只要加上 SRV
代码语言：javascript复制[root@h104 ~]# dig @127.0.0.1 -p 8600 web.service.consul SRV
; <<>> DiG 9.9.4-RedHat-9.9.4-29.el7_2.1 <<>> @127.0.0.1 -p 8600 web.service.consul SRV
; (1 server found)
;; global options: cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 32826
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; WARNING: recursion requested but not available
;; QUESTION SECTION:
;web.service.consul. IN SRV
;; ANSWER SECTION:
web.service.consul. 0 IN SRV 1 1 80 h104.node.dc1.consul.
;; ADDITIONAL SECTION:
h104.node.dc1.consul. 0 IN A 192.168.100.104
;; Query time: 1 msec
;; SERVER: 127.0.0.1#8600(127.0.0.1)
;; WHEN: Fri Mar 18 17:40:00 CST 2016
;; MSG SIZE rcvd: 130
[root@h104 ~]#
