예제 #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)
	}
}
예제 #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)
	}
}
예제 #3
0
파일: etcd.go 프로젝트: mickep76/etcdrest
// Get document.
func (s *session) Get(p string, table bool, dirName string) (interface{}, int, error) {
	res, err := s.keysAPI.Get(context.TODO(), p, &client.GetOptions{Recursive: true})
	if err != nil {
		// Document doesn't exist.
		if cerr, ok := err.(client.Error); ok && cerr.Code == 100 {
			return nil, http.StatusNotFound, err
		}

		// Error retrieving document.
		return nil, http.StatusInternalServerError, err
	}

	if table {
		arr := etcdmap.Array(res.Node, dirName)
		return arr, http.StatusOK, nil
	}

	return etcdmap.Map(res.Node), http.StatusOK, nil
}
예제 #4
0
// validateCommandFunc validate data using JSON Schema.
func validateCommandFunc(c *cli.Context) {
	if len(c.Args()) == 0 {
		fatal("You need to specify directory")
	}
	dir := c.Args()[0]

	// Remove trailing slash.
	if dir != "/" {
		dir = strings.TrimRight(dir, "/")
	}
	infof("Using dir: %s", dir)

	// Load configuration file.
	e := loadConfig(c)

	// New dir API.
	ki := newKeyAPI(e)

	// Map directory to routes.
	var schema string
	for _, r := range e.Routes {
		match, err := regexp.MatchString(r.Regexp, dir)
		if err != nil {
			fatal(err.Error())
		}
		if match {
			schema = r.Schema
		}
	}

	if schema == "" && len(c.Args()) == 1 {
		fatal("You need to specify JSON schema URI")
	}

	if len(c.Args()) > 1 {
		schema = c.Args()[1]
	}

	// Get directory.
	ctx, cancel := contextWithCommandTimeout(c)
	resp, err := ki.Get(ctx, dir, &client.GetOptions{Recursive: true})
	cancel()
	if err != nil {
		fatal(err.Error())
	}
	m := etcdmap.Map(resp.Node)

	// Validate directory.
	infof("Using JSON schema: %s", schema)
	schemaLoader := gojsonschema.NewReferenceLoader(schema)
	docLoader := gojsonschema.NewGoLoader(m)
	result, err := gojsonschema.Validate(schemaLoader, docLoader)
	if err != nil {
		fatal(err.Error())
	}

	// Print results.
	if !result.Valid() {
		for _, err := range result.Errors() {
			fmt.Printf("%s: %s\n", strings.Replace(err.Context().String("/"), "(root)", dir, 1), err.Description())
		}
	}
}