require_once __DIR__ . '/bootstrap.php';
use Ushios\Component\AwsConsoleHelper\Ssh\SshConfigBuilder;
use Aws\Common\Aws;
$options = getopt("", array("output:", "private", "no-hostkey-checking", "identity_file::", "user::"));
// make options
$sp = DIRECTORY_SEPARATOR;
$private = isset($options['private']);
$noHostkeyChecking = isset($options['no-hostkey-checking']);
if (is_null($options['output'])) {
    throw new \Exception('output option is required.');
}
$outputPath = isset($options['output']) ? $options['output'] : "~" . $sp . ".ssh" . $sp . "config";
$user = isset($options['user']) ? $options['user'] : null;
$identityFile = isset($options['identity_file']) ? $options['identity_file'] : null;
// get aws client.
$aws = Aws::factory(__DIR__ . "/Resources/config.json");
// get config builder and make cofnig.
$builder = new SshConfigBuilder();
$builder->setAwsClient($aws);
$config = $builder->getConfigs(array("Private" => $private, "User" => $user, "IdentityFile" => $identityFile));
// make config string.
$loader = new Twig_Loader_Filesystem(__DIR__ . '/Resources/templates');
$twig = new Twig_Environment($loader, array('cache' => __DIR__ . '/cache'));
$output = $twig->render('ssh_config.twig', array("config" => $config, "NoStrictHostKeyChecking" => $noHostkeyChecking));
// output to file.
$timestampString = date("YmdHis");
if (file_exists($outputPath)) {
    rename($outputPath, $outputPath . "_" . $timestampString);
}
file_put_contents($outputPath, $output);
 public function testSetAwsClient()
 {
     $sshConfigBuilder = new SshConfigBuilder();
     $aws = Aws::factory(__DIR__ . "/../Resources/config.json");
     $sshConfigBuilder->setAwsClient($aws);
 }