예제 #1
0
func importFunc(dir string, file string, f iodatafmt.DataFmt, replace bool, yes bool, e Etcdtool, c *cli.Context, ki client.KeysAPI) {
	// Check if dir exists and is a directory.
	exists, err := dirExists(dir, c, ki)
	if err != nil {
		fatalf("Specified dir doesn't exist: %s", dir)
	}

	if exists {
		exist, err := isDir(dir, c, ki)
		if err != nil {
			fatal(err.Error())
		}

		if exist {
			fatalf("Specified dir is not a directory: %s", dir)
		}
	}

	// Load file.
	m, err := iodatafmt.Load(file, f)
	if err != nil {
		fatal(err.Error())
	}

	// Validate data.
	if c.Bool("validate") {
		validateFunc(e, dir, m)
	}

	if exists {
		if replace {
			if !askYesNo(fmt.Sprintf("Do you want to overwrite data in directory: %s", dir)) {
				os.Exit(1)
			}

			// Delete dir.
			if _, err = ki.Delete(context.TODO(), dir, &client.DeleteOptions{Recursive: true}); err != nil {
				fatal(err.Error())
			}
		} else {
			if !yes {
				if !askYesNo(fmt.Sprintf("Do you want to overwrite data in directory: %s", dir)) {
					os.Exit(1)
				}
			}
		}
	} else {
		// Create dir.
		if _, err := ki.Set(context.TODO(), dir, "", &client.SetOptions{Dir: true}); err != nil {
			fatal(err.Error())
		}
	}

	// Import data.
	if err = etcdmap.Create(ki, dir, reflect.ValueOf(m)); err != nil {
		fatal(err.Error())
	}
}
예제 #2
0
func main() {
	// Get the FileInfo struct describing the standard input.
	fi, _ := os.Stdin.Stat()

	// Get connection env variable.
	conn := common.GetEnv()

	// Options.
	version := flag.Bool("version", false, "Version")
	force := flag.Bool("force", false, "Force delete without asking")
	delete := flag.Bool("delete", false, "Delete entry before import")
	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")
	input := flag.String("input", "", "Input file")
	flag.Parse()

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

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

	if *dir == "" {
		log.Fatalf("You need to specify Etcd dir.")
	}

	// 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)

	// Import data.
	var m interface{}
	if (fi.Mode() & os.ModeCharDevice) == 0 {
		b, _ := ioutil.ReadAll(os.Stdin)
		var err error
		m, err = iodatafmt.Unmarshal(b, f)
		if err != nil {
			log.Fatal(err.Error())
		}
	} else if *input != "" {
		var err error
		m, err = iodatafmt.Load(*input, f)
		if err != nil {
			log.Fatal(err.Error())
		}
	} else {
		log.Fatal("No input provided")
	}

	if *delete {
		if !*force {
			fmt.Printf("Remove path: %s? [yes|no]", strings.TrimRight(*dir, "/"))
			var query string
			fmt.Scanln(&query)
			if query != "yes" {
				os.Exit(0)
			}
		}

		if _, err := client.Delete(strings.TrimRight(*dir, "/"), true); err != nil {
			log.Fatalf(err.Error())
		}
		log.Printf("Removed path: %s", strings.TrimRight(*dir, "/"))
	}

	if err = etcdmap.Create(client, strings.TrimRight(*dir, "/"), reflect.ValueOf(m)); err != nil {
		log.Fatal(err.Error())
	}
}