Пример #1
0
func main() {
	// Get connection env variable.
	conn := common.GetEnv()

	// Options.
	version := flag.Bool("version", false, "Version")
	node := flag.String("node", "", "Etcd node")
	port := flag.String("port", "2379", "Etcd port")
	dir := flag.String("dir", "/", "Etcd directory")
	format := flag.String("format", "JSON", "Data serialization format YAML, TOML or JSON")
	output := flag.String("output", "", "Output file")
	flag.Parse()

	// Print version.
	if *version {
		fmt.Printf("etcd-export %s\n", common.Version)
		os.Exit(0)
	}

	// Validate input.
	if len(conn) < 1 && *node == "" {
		log.Fatalf("You need to specify Etcd host.")
	}

	// Get data format.
	f, err := iodatafmt.Format(*format)
	if err != nil {
		log.Fatal(err.Error())
	}

	// Setup Etcd client.
	if *node != "" {
		conn = []string{fmt.Sprintf("http://%v:%v", *node, *port)}
	}
	client := etcd.NewClient(conn)

	// Export data.
	res, err := client.Get(*dir, true, true)
	if err != nil {
		log.Fatal(err.Error())
	}
	m := etcdmap.Map(res.Node)

	// Write output.
	if *output != "" {
		iodatafmt.Write(*output, m, f)
	} else {
		iodatafmt.Print(m, f)
	}
}
Пример #2
0
// exportCommandFunc exports data as either JSON, YAML or TOML.
func exportFunc(dir string, sort bool, file string, f iodatafmt.DataFmt, c *cli.Context, ki client.KeysAPI) {
	ctx, cancel := contextWithCommandTimeout(c)
	resp, err := ki.Get(ctx, dir, &client.GetOptions{Sort: sort, Recursive: true})
	cancel()
	if err != nil {
		fatal(err.Error())
	}

	// Export and write output.
	m := etcdmap.Map(resp.Node)
	if file != "" {
		iodatafmt.Write(file, m, f)
	} else {
		iodatafmt.Print(m, f)
	}
}