/**
* Check system disk usage
*/
protected function systemCheckDiskUsage()
{
$diskUsageLimit = abs($this->getApplication()->getConfigValue('syscheck', 'diskusage', 0));
if (!empty($diskUsageLimit)) {
$mountInfoList = UnixUtility::mountInfoList();
foreach ($mountInfoList as $mount => $stats) {
$usageInt = $stats['usageInt'];
$statsLine = array($usageInt . '% used', \CliTools\Utility\FormatUtility::bytes($stats['free']) . ' free');
if ($usageInt >= $diskUsageLimit) {
$this->sysCheckMessageList[] = 'Mount "' . $mount . '" exceeds limit of ' . $diskUsageLimit . '% (' . implode(', ', $statsLine) . ')';
}
}
}
}
/**
* Generate system info
*
* @return string
*/
protected function generateSystemInfo()
{
$ret = array();
$leftCol = array();
$rightCol = array();
// ##################
// Left: System info
// ##################
$labelLength = 12;
$bytesPadding = 10;
$cpuCount = UnixUtility::cpuCount();
$memSize = FormatUtility::bytes(UnixUtility::memorySize());
$kernelVersion = UnixUtility::kernelVersion();
$dockerVersion = UnixUtility::dockerVersion();
$mountInfoList = UnixUtility::mountInfoList();
// Padding
$memSize = str_pad($memSize, $bytesPadding, ' ', STR_PAD_LEFT);
// Basic sys informations
$leftCol[] = str_pad('Linux', $labelLength, ' ', STR_PAD_LEFT) . ': ' . $kernelVersion;
if (!empty($dockerVersion)) {
$leftCol[] = str_pad('Docker', $labelLength, ' ', STR_PAD_LEFT) . ': ' . $dockerVersion;
}
$leftCol[] = str_pad('CPU', $labelLength, ' ', STR_PAD_LEFT) . ': ' . $cpuCount . ' Cores';
$leftCol[] = str_pad('Memory', $labelLength, ' ', STR_PAD_LEFT) . ': ' . $memSize;
// Mount info list
foreach ($mountInfoList as $mount => $stats) {
$capacity = FormatUtility::bytes($stats['capacity']);
$usage = $stats['usage'];
if ($mount === '/') {
$mount = 'root';
}
// padding
$mount = str_pad($mount, $labelLength, ' ', STR_PAD_LEFT);
$capacity = str_pad($capacity, $bytesPadding, ' ', STR_PAD_LEFT);
$leftCol[] = $mount . ': ' . $capacity . ' (' . $usage . ' in use)';
}
// ##################
// Right: Network interfaces
// ##################
$labelLength = 6;
// Network list (but not docker interfaces)
$netInterfaceList = UnixUtility::networkInterfaceList('/^((?!docker).)*$/i');
foreach ($netInterfaceList as $netName => $netConf) {
$netName = str_pad($netName, $labelLength, ' ', STR_PAD_LEFT);
$rightCol[] = $netName . ': ' . $netConf['ipaddress'];
}
// ##################
// Build output
// ##################
// Get max number of rows
$maxLines = max(count($leftCol), count($rightCol));
$colLeftWidth = 54;
$colRightWidth = 30;
for ($i = 0; $i < $maxLines; $i++) {
$leftColLine = '';
$rightColLine = '';
// Get col-cell if available
if (isset($leftCol[$i])) {
$leftColLine = $leftCol[$i];
}
// Get col-cell if available
if (isset($rightCol[$i])) {
$rightColLine = $rightCol[$i];
}
// Fill with required length
$leftColLine = str_pad($leftColLine, $colLeftWidth, ' ', STR_PAD_RIGHT);
$rightColLine = str_pad($rightColLine, $colRightWidth, ' ', STR_PAD_RIGHT);
// Fix max length
$leftColLine = substr($leftColLine, 0, $colLeftWidth);
$rightColLine = substr($rightColLine, 0, $colRightWidth);
// Build table row
$ret[] = $leftColLine . $rightColLine;
}
return implode("\n", $ret);
}
