main.go

package main

import (
	"github.com/coreos/go-etcd/etcd"
	"log"
	"strings"
)

var etcdKey string
var backends []string

func join(keys ...string) string {
	return strings.Join(keys, "/")
}

func main() {
	etcdKey = "/apps"

	client := etcd.NewClient([]string{"http://127.0.0.1:4001"})
	result, err := client.Get(join(etcdKey, "localhost:9000"), true, false)
	if err != nil {
		panic(err)
	}

	// url := "example.com1"
	// if _, err := client.AddChild(join(etcdKey, "localhost:9000"), url, 0); err != nil {
	// 	panic(err)
	// }

	for _, n := range result.Node.Nodes {
		backends = append(backends, n.Value)
	}
	log.Printf("%v", backends)
}