# File lib/clouddb/instance.rb, line 170
    def enable_root()
      response = @connection.dbreq("POST", @dbmgmthost, "#{@dbmgmtpath}/instances/#{CloudDB.escape(@id.to_s)}/root", @dbmgmtport, @dbmgmtscheme, {})
      CloudDB::Exception.raise_exception(response) unless response.code.to_s.match(/^20.$/)
      @root_enabled = true
      body = JSON.parse(response.body)['user']
      return body
    end