phpci/PHPCI/Command/DaemonCommand.php
2015-02-12 14:11:58 +00:00

125 lines
3.2 KiB
PHP

<?php
/**
* PHPCI - Continuous Integration for PHP
*
* @copyright Copyright 2014, Block 8 Limited.
* @license https://github.com/Block8/PHPCI/blob/master/LICENSE.md
* @link https://www.phptesting.org/
*/
namespace PHPCI\Command;
use Monolog\Logger;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
/**
* Daemon that loops and call the run-command.
* @author Gabriel Baker <gabriel.baker@autonomicpilot.co.uk>
* @package PHPCI
* @subpackage Console
*/
class DaemonCommand extends Command
{
/**
* @var \Monolog\Logger
*/
protected $logger;
public function __construct(Logger $logger, $name = null)
{
parent::__construct($name);
$this->logger = $logger;
}
protected function configure()
{
$this
->setName('phpci:daemon')
->setDescription('Initiates the daemon to run commands.')
->addArgument(
'state',
InputArgument::REQUIRED,
'start|stop|status'
);
}
/**
* Loops through running.
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$state = $input->getArgument('state');
switch ($state) {
case 'start':
$this->startDaemon();
break;
case 'stop':
$this->stopDaemon();
break;
case 'status':
$this->statusDaemon();
break;
default:
echo "Not a valid choice, please use start stop or status";
break;
}
}
protected function startDaemon()
{
if (file_exists(PHPCI_DIR.'/daemon/daemon.pid')) {
echo "Already started\n";
$this->logger->warning("Daemon already started");
return "alreadystarted";
}
$logfile = PHPCI_DIR."/daemon/daemon.log";
$cmd = "nohup %s/daemonise phpci:daemonise > %s 2>&1 &";
$command = sprintf($cmd, PHPCI_DIR, $logfile);
$this->logger->info("Daemon started");
exec($command);
}
protected function stopDaemon()
{
if (!file_exists(PHPCI_DIR.'/daemon/daemon.pid')) {
echo "Not started\n";
$this->logger->warning("Can't stop daemon as not started");
return "notstarted";
}
$cmd = "kill $(cat %s/daemon/daemon.pid)";
$command = sprintf($cmd, PHPCI_DIR);
exec($command);
$this->logger->info("Daemon stopped");
unlink(PHPCI_DIR.'/daemon/daemon.pid');
}
protected function statusDaemon()
{
if (!file_exists(PHPCI_DIR.'/daemon/daemon.pid')) {
echo "Not running\n";
return "notrunning";
}
$pid = trim(file_get_contents(PHPCI_DIR.'/daemon/daemon.pid'));
$pidcheck = sprintf("/proc/%s", $pid);
if (is_dir($pidcheck)) {
echo "Running\n";
return "running";
}
unlink(PHPCI_DIR.'/daemon/daemon.pid');
echo "Not running\n";
return "notrunning";
}
}