func outputFile(kv *consulapi.KV, path, prefix string) {
vs, _, err := kv.List(prefix, nil)
if err != nil {
if consulapi.IsServerError(err) && outRetries < 10 {
log.Println("consul server err: retry after 1s")
<-time.After(time.Second)
outRetries++
outputFile(kv, path, prefix)
return
}
log.Fatal(err.Error())
}
f, err := os.Create(path)
if err != nil {
log.Fatal(err.Error())
}
defer f.Close()
for _, val := range vs {
fmt.Fprintf(f, "%s,%s\n", val.Key, val.Value)
}
f.Sync()
}
