public function __toString()
{
$parts = ['ssh'];
if ($this->privateKey) {
$parts[] = '-i ' . $this->privateKey->getPrivateKeyFile();
}
if (!is_null($this->jumpHost)) {
if ($output = Registry::get('output')) {
/* @var $output OutputInterface */
$output->writeln("[Using jump host: " . $this->jumpHost->getDefaultUsername() . '@' . $this->jumpHost->getPublicIpAddress() . "]");
}
$proxyCommand = new Command($this->jumpHost->getSshConnection(), 'nc %h %p');
$parts[] = '-o ProxyCommand="' . $proxyCommand->__toString() . '"';
}
if ($this->multiplex) {
$connection = "~/mux_{$this->username}@{$this->host}:22";
self::$multiplexedConnections[$connection] = "{$connection} {$this->host}";
$parts[] = "-o ControlPersist=yes -o ControlMaster=auto -S {$connection}";
}
$parts[] = '-o ConnectTimeout=5';
$parts[] = '-o LogLevel=ERROR';
$parts[] = '-o StrictHostKeyChecking=no';
$parts[] = '-o UserKnownHostsFile=/dev/null';
// avoid "WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!"
// $parts[] = '-t'; // Force pseudo-tty allocation.
$parts[] = "{$this->username}@{$this->host}";
return implode(' ', $parts);
} /**
* @test
*/
public function withJumpHost()
{
$jumpHost = new Instance(['Tags' => [], 'PrivateIpAddress' => '4.5.7.6']);
$connection = new Connection('TestUsername', '1.2.3.4', null, $jumpHost);
$this->assertEquals('ssh -o ProxyCommand="ssh -o ConnectTimeout=5 -o LogLevel=ERROR -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null [email protected] \'nc %h %p\'" -o ConnectTimeout=5 -o LogLevel=ERROR -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null [email protected]', $connection->__toString());
}
