protected File getPortsFile() {
        return new File(baseDir, 'ports')
    }

    /** Returns an address and port suitable for a uri to connect to this node over http */
    @Internal
    String getAddressAndPort() {
        return portsFile.readLines("UTF-8").get(0)
    }

    /** Returns a file that wraps around the actual command when {@code spawn == true}. */
    @Internal
    protected File getWrapperScript() {