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#!/usr/bin/php
<?php
$pidfile='/var/run/ingenue.pid'; // Doesn't work when not run as root
$opts=getopt('fk');
if (isset($opts['f'])) {
$f=pcntl_fork();
switch($f) {
case -1:
die("Failed to fork");
case 0:
$S['conf']['debug']=false;
break;
default:
die();
}
}
if (isset($opts['k'])) {
if (is_file($pidfile)) {
$pid=trim(file_get_contents($pidfile));
if (posix_kill($pid, 0)) {
fputs(STDERR, "Sending SIGTERM to $pid");
if (!posix_kill($pid, SIGTERM)) {
fputs(STDERR, "Failed to send SIGTERM to $pid");
die(1);
} else {
// TODO wait for $pid to exit
}
} else {
fputs(STDERR, "Couldn't send signal 0 to $pid");
die(0);
}
} else {
fputs(STDERR, 'No PID file found');
}
die();
}
if (is_file($pidfile)) {
$pid=trim(file_get_contents($pidfile));
if (posix_kill($pid, 0))
die("Found already running backend PID=$pid.\n");
}
if (posix_geteuid() !== 0)
fputs(STDERR, "Not running as root... this is not going to accomplish much.\n");
if (@file_put_contents($pidfile, posix_getpid()))
$unlinkpidfile=true;
require_once(dirname(__FILE__).'/../shared/include/includes.php'); // USE __DIR__ once 5.3.0 is out
require_once(BACKEND.'/include/signals.php');
declare(ticks=1);
require_once(SHARED.'/include/dbinit.php');
while (true) {
// TODO check first for builds that need to be resumed (and figure out how to resume things)
while (true) {
$r=query('SELECT * FROM `builds` WHERE `backend`="'.$S['conf']['backend_id'].'" AND `status` IN ("queued","cancel","uploading","building","bundling") AND `flags` NOT LIKE "%f%" ORDER BY `ctime` ASC LIMIT 1');
if ($r->rowCount())
break;
else {
$r=query('UPDATE `builds` SET `backend`="'.$S['conf']['backend_id'].'" WHERE `status`="queued" AND `backend` IS NULL ORDER BY `ctime` ASC LIMIT 1');
if ($r->rowCount() == 0)
sleep(5);
}
}
$build=new sql_build($r->fetch(PDO::FETCH_ASSOC));
debug('Starting build id='.$build->id);
$file=null;
$owner=$build->get_owner();
$workdir=WORK."/$build->id";
if ($build->status == 'cancel') {
shell_exec('rm -rf '.escapeshellarg($workdir));
$build->status='canceled';
$build->write();
continue;
}
if (isset($build->finish))
$build->finish=null;
elseif (!isset($build->start))
$build->start=time();
$build->write();
$success=$imagedir=$build->build($workdir);
if ($success && !$build->is_canceled()) {
$success=$file=$build->bundle($imagedir, $workdir);
if ($success && !$build->is_canceled()) {
$success=$build->upload($file);
}
}
if ($success) {
debug("Completed build successfully");
execute_non_vital_command('Delete work directory', 'rm -rf '.escapeshellarg($workdir));
$build->status='complete';
}
$build->finish=time();
$build->write();
debug('Finished with build id='.$build->id);
xhtmlemail('"'.$owner->name.'" <'.$owner->email.'>', null, $S['conf']['title'].' build finished', 'Your build has '.($success?'completed successfully':'failed').'. You can find more information and download the completed image at <a href="'.url("build/$build->id").'">'.url("build/$build->id").'</a>');
unset($build);
}
?>
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