confd动态生成配置文件

$ mkdir -p $GOPATH/src/github.com/kelseyhightower
$ git clone https://github.com/kelseyhightower/confd.git $GOPATH/src/github.com/kelseyhightower/confd
$ cd $GOPATH/src/github.com/kelseyhightower/confd
$ ./build

root@ubuntu:~# confd -version
confd 0.12.0-dev

vim /etc/confd.conf

backend = "etcd"     
log-level = "info"
interval = 10
nodes = [
  "http://configuration.downtown8.cn:2379",
]