/**
* Perform checks to see if there is enough server capacity to run a task.
*
* @param $threshold Pass in a threshold to test against - optional
* The threshold value must be in [0..1]
* 0: the server is completely idle
* 1: is fully loaded
* @return bool
* If the server is Windows, return false (bypass this feature)
*/
function server_busy($threshold = false)
{
// Get current server load information - code from:
// http://www.php.net//manual/en/function.sys-getloadavg.php#107243
// For Windows server users you can uncomment the following to try and access server load (experimental - use at own risk)
if (stristr(PHP_OS, 'win')) {
// $wmi = new COM("Winmgmts://");
// $server = $wmi->execquery("SELECT LoadPercentage FROM Win32_Processor");
// $cpu_num = 0;
// $load_total = 0;
// foreach ($server as $cpu) {
// $cpu_num++;
// $load_total += $cpu->loadpercentage;
// }
// $load = round(($load_total / $cpu_num), 2);
return false;
} else {
$sys_load = sys_getloadavg();
$load = $sys_load[0] / num_cpus();
}
$threshold = $threshold ? $threshold : '0.5';
// TODO: find out a good base number
if ($load > $threshold) {
return true;
}
return false;
}
} elseif ($storage <= "25%") {
$storageL = "danger";
$storageTC = "black";
} elseif ($storage <= "50%") {
$storageL = "warning";
}
$array['hdd'] = '<div class="progress progress-striped active">
<div class="progress-bar progress-bar-' . $storageL . '" role="progressbar" style="width: ' . $storage . '; color: ' . $storageTC . ';">' . $storage . '</div>
</div>';
// CPU Load
$cpuUsage = "";
exec('ps -aux', $processes);
foreach ($processes as $process) {
$cols = split(' ', ereg_replace(' +', ' ', $process));
if (strpos($cols[2], '.') > -1) {
$cpuUsage += floatval($cols[2]);
}
}
$cpuUsage = $cpuUsage / num_cpus() . PHP_EOL;
$cpuUsage = number_format((double) $cpuUsage, 2, '.', '');
$cpuUsage = $cpuUsage . '%';
//$array['load'] = $cpuUsage;
$loadavg = sys_getloadavg();
$loadavg = $loadavg[0];
$loadavg = number_format((double) $loadavg, 2, '.', '');
$array['load'] = $loadavg;
// If the server is online
$array['online'] = '<div class="progress">
<div class="progress-bar progress-bar-success" role="progressbar" style="width: 100%;"><small>Up</small></div>
</div>';
echo json_encode($array);
$ping_ip = $config['network_details']['ping_ip'];
// Weather
$weather_always_display = $config['weather']['weather_always_display'];
$weather_lat = $config['weather']['weather_lat'];
$weather_long = $config['weather']['weather_long'];
$weather_name = $config['weather']['weather_name'];
$forecast_api = $config['weather']['forecast_api'];
$weather_units = $config['weather']['weather_units'];
// Misc
//$trakt_username = $config['misc']['trakt_username'];
//$trakt_api_key = $config['misc']['trakt_api_key'];
//$trakt_redirect_url = $config['misc']['trakt_redirect_url'];
if (isset($config['misc']['cpu_cores'])) {
$cpu_cores = $config['misc']['cpu_cores'];
} else {
$cpu_cores = num_cpus();
}
// storage
$volume_names[] = $config['storage']['volume_name'];
$volume_paths[] = $config['storage']['volume_path'];
//This is a new attempt at using objects to track different services
/*
global $services;
function add_service($instances) {
global $services;
foreach ($instances as $instance) {
$temp_object = new service(array_values($instance)[0],array_values($instance)[1],array_values($instance)[2],array_values($instance)[3]);
$services[] = $temp_object;
}
function server_load_percent()
{
return round(server_load() / num_cpus() * 100, 0);
}
