示例#1
0
文件: mongodb.go 项目: ruflin/beats
func ParseURL(module mb.Module, host string) (mb.HostData, error) {
	c := struct {
		Username string `config:"username"`
		Password string `config:"password"`
	}{}
	if err := module.UnpackConfig(&c); err != nil {
		return mb.HostData{}, err
	}

	if parts := strings.SplitN(host, "://", 2); len(parts) != 2 {
		// Add scheme.
		host = fmt.Sprintf("mongodb://%s", host)
	}

	// This doesn't use URLHostParserBuilder because MongoDB URLs can contain
	// multiple hosts separated by commas (mongodb://host1,host2,host3?options).
	u, err := url.Parse(host)
	if err != nil {
		return mb.HostData{}, fmt.Errorf("error parsing URL: %v", err)
	}

	parse.SetURLUser(u, c.Username, c.Password)

	// https://docs.mongodb.com/manual/reference/connection-string/
	_, err = mgo.ParseURL(u.String())
	if err != nil {
		return mb.HostData{}, err
	}

	return parse.NewHostDataFromURL(u), nil
}
示例#2
0
func ParseURL(mod mb.Module, rawURL string) (mb.HostData, error) {
	c := struct {
		Username string `config:"username"`
		Password string `config:"password"`
	}{}
	if err := mod.UnpackConfig(&c); err != nil {
		return mb.HostData{}, err
	}

	if parts := strings.SplitN(rawURL, "://", 2); len(parts) != 2 {
		// Add scheme.
		rawURL = fmt.Sprintf("postgres://%s", rawURL)
	}

	u, err := url.Parse(rawURL)
	if err != nil {
		return mb.HostData{}, fmt.Errorf("error parsing URL: %v", err)
	}

	parse.SetURLUser(u, c.Username, c.Password)

	if timeout := mod.Config().Timeout; timeout > 0 {
		q := u.Query()
		q.Set("connect_timeout", strconv.Itoa(int(timeout.Seconds())))
		u.RawQuery = q.Encode()
	}

	// https://www.postgresql.org/docs/current/static/libpq-connect.html#LIBPQ-CONNSTRING
	connString, err := pq.ParseURL(u.String())
	if err != nil {
		return mb.HostData{}, err
	}

	h := parse.NewHostDataFromURL(u)

	// Store the connection string instead of URL to avoid the cost of sql.Open
	// parsing the URL on each call.
	h.URI = connString

	// Postgres URLs can use a host query param to specify the host. This is
	// used for unix domain sockets (postgres:///dbname?host=/var/lib/postgres).
	if host := u.Query().Get("host"); u.Host == "" && host != "" {
		h.Host = host
	}

	return h, nil
}