func try_viper_watch_remote() {
// within my fork of viper, I implemented WatchRemoteConfig function, but
// github.com/xordataexchange/crypt/backend/etcd/etcd.go also need to modifiy a little bit.
// use this line instead of c.waitIndex+1 :
// resp, err = c.client.Watch(key, 0, false, nil, stop)
viper.AddRemoteProvider("etcd", "http://192.168.59.103:4001", "/config/host/DST54869.yml")
viper.SetConfigType("YAML") // because there is no file extension in a stream of bytes
var x config.RuntimeConfig
for {
fmt.Println("watching")
err := viper.WatchRemoteConfig()
if err != nil {
fmt.Println(err)
}
err = viper.Marshal(&x)
if err != nil {
fmt.Println(err)
}
j, _ := json.Marshal(x)
fmt.Println(string(j))
}
}
func try_vip_get_remote() {
viper.AddRemoteProvider("etcd", "http://192.168.59.103:4001", "/config/host/DST54869.yml")
viper.SetConfigType("YAML") // because there is no file extension in a stream of bytes
var x config.RuntimeConfig
err := viper.ReadRemoteConfig()
if err != nil {
fmt.Println(err)
}
err = viper.Marshal(&x)
if err != nil {
fmt.Println(err)
}
j, _ := json.Marshal(x)
fmt.Println(string(j))
}