}

	if cfg.Metadata.StsPort != "" {
		stsPort, err := strconv.Atoi(cfg.Metadata.StsPort)
		if err == nil && stsPort > 0 {
			opts = append(opts,
				option.STSEnabled(true),
				option.STSPort(stsPort))
			md := cfg.Metadata.PlatformMetadata
			if projectID, found := md[platform.GCPProject]; found {
				opts = append(opts, option.GCPProjectID(projectID))
			}
		}
	}