/**
* @return bool
* @throws \Exception
*/
public function getCurrentVersion()
{
$versions = $this->sshClient->exec(sprintf('head -1 %s', $this->versionsFile));
if (count($versions)) {
return $versions[0];
}
return false;
}
/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$this->input = $input;
$this->output = $output;
$this->config = $this->getContainer()->getParameter('seferov_deployer_config');
if (!array_key_exists($this->input->getArgument('server_name'), $this->config['servers'])) {
throw new \InvalidArgumentException(sprintf('There is no such server named "%s" in the configuration', $this->input->getArgument('server_name')));
}
$this->server = $this->config['servers'][$this->input->getArgument('server_name')];
$this->versionsDir = $this->server['connection']['path'] . '/versions/';
$this->sshClient = new SshClient();
$this->sshClient->setOutput($this->output);
$this->sshClient->connect($this->server['connection']);
$this->versioner = new Versioner($this->versionsDir, $this->sshClient);
$this->executeCommand();
}