LinkORB\Component\Etcd\Client::doRequest PHP Method

    public function doRequest($uri)
    {
        $request = $this->guzzleclient->get($uri);
        $response = $request->send();
        $data = $response->getBody(true);
        return $data;
    }

 public function execute(InputInterface $input, OutputInterface $output)
 {
     $server = $input->getArgument('server');
     $uri = $input->getArgument('uri');
     $client = new EtcdClient($server);
     $data = $client->doRequest($uri);
     $output->writeln($data);
 }