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<?php
/* Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
namespace Icinga\Clicommands;
use Icinga\Application\Icinga;
use Icinga\Cli\Command;
use Icinga\Exception\IcingaException;
class WebCommand extends Command
{
/**
* Serve Icinga Web 2 with PHP's built-in web server
*
* USAGE
*
* icingacli web serve [options] [<document-root>]
*
* OPTIONS
*
* --daemonize Run in background
* --port=<port> The port to listen on
* --listen=<host:port> The address to listen on
* <document-root> The document root directory of Icinga Web 2 (e.g. ./public)
*
* EXAMPLES
*
* icingacli web serve --port=8080
* icingacli web serve --listen=127.0.0.1:8080 ./public
*/
public function serveAction()
{
$fork = $this->params->get('daemonize');
$listen = $this->params->get('listen');
$port = $this->params->get('port');
$documentRoot = $this->params->shift();
if ($listen === null) {
$socket = $port === null ? $this->params->shift() : '0.0.0.0:' . $port;
} else {
$socket = $listen;
}
if ($socket === null) {
$socket = $this->Config()->get('standalone', 'listen', '0.0.0.0:80');
}
if ($documentRoot === null) {
$documentRoot = Icinga::app()->getBaseDir('public');
if (! file_exists($documentRoot) || ! is_dir($documentRoot)) {
throw new IcingaException('Document root directory is required');
}
}
$documentRoot = realpath($documentRoot);
if ($fork) {
$this->forkAndExit();
}
echo "Serving Icinga Web 2 from directory $documentRoot and listening on $socket\n";
// TODO: Store webserver log, switch uid, log index.php includes, pid file
pcntl_exec(
readlink('/proc/self/exe'),
['-S', $socket, '-t', $documentRoot, Icinga::app()->getLibraryDir('/Icinga/Application/webrouter.php')]
);
}
public function stopAction()
{
// TODO: No, that's NOT what we want
$prog = readlink('/proc/self/exe');
`killall $prog`;
}
protected function forkAndExit()
{
$pid = pcntl_fork();
if ($pid == -1) {
throw new IcingaException('Could not fork');
} elseif ($pid) {
echo $this->screen->colorize('[OK]')
. " Icinga Web server forked successfully\n";
fclose(STDIN);
fclose(STDOUT);
fclose(STDERR);
exit;
// pcntl_wait($status);
} else {
// child
// Replace console with /dev/null by first freeing the (lowest possible) FDs 0, 1 and 2
// and then opening /dev/null once for every one of them (open(2) chooses the lowest free FD).
fclose(STDIN);
fclose(STDOUT);
fclose(STDERR);
fopen('/dev/null', 'rb');
fopen('/dev/null', 'wb');
fopen('/dev/null', 'wb');
}
}
}
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