<?php
global $STATS_COLORS, $SIZE_ID44, $SIZE_RAM;
$STATS_COLORS = array('#e55', '#ee6', '#4d4', '#44f', '#e83', '#0de', '#08f', '#666', '#e0e', '#999');
$SIZE_ID44 = array(0, 8, 16, 24, 30, 40, 50, 60, 80, 100, 120, 150, 180, 250, 300, 350, 400, 450, 500);
$SIZE_RAM = array(1, 2, 3, 4, 6, 8, 10, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 320, 480, 512, 768, 1024);
class Page_Statistics extends Page
{
protected function doPreprocess()
{
User::load();
if (!User::hasPermission('superadmin')) {
Message::addError('no-permission');
Util::redirect('?do=Main');
}
}
protected function doRender()
{
Render::setTitle(Dictionary::translate('lang_titleClientStatistics'));
$uuid = Request::get('uuid', false, 'string');
if ($uuid !== false) {
$this->showMachine($uuid);
return;
}
$filter = Request::get('filter', false, 'string');
if ($filter !== false) {
$argument = Request::get('argument', false, 'string');
$this->showMachineList($filter, $argument);
return;
}
Render::addScriptBottom('chart.min');
Render::openTag('div', array('class' => 'row'));
$this->showCpuModels();
$this->showMemory();
$this->showKvmState();
$this->showId44();
Render::closeTag('div');
}
private function showCpuModels()
{
global $STATS_COLORS;
$res = Database::simpleQuery("SELECT cpumodel, realcores, Count(*) AS `count` FROM machine GROUP BY cpumodel ORDER BY `count` DESC, cpumodel ASC");
$lines = array();
$json = array();
$id = 0;
$total = 0;
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
settype($row['count'], 'integer');
$total += $row['count'];
$row['id'] = 'cpuid' . $id;
$row['urlcpumodel'] = urlencode($row['cpumodel']);
$lines[] = $row;
$json[] = array(
'color' => $STATS_COLORS[$id % count($STATS_COLORS)],
'label' => 'cpuid' . $id,
'value' => $row['count']
);
++$id;
}
$cap = ceil($total * 0.95);
$total = 0;
$id = 0;
foreach ($json as $entry) {
$total += $entry['value'];
if ($total <= $cap) $id++;
}
$json = array_slice($json, 0, $id);
Render::addTemplate('statistics/cpumodels', array('rows' => $lines, 'json' => json_encode($json)));
}
private function showMemory()
{
global $STATS_COLORS, $SIZE_RAM;
$res = Database::simpleQuery("SELECT mbram, Count(*) AS `count` FROM machine GROUP BY mbram");
$lines = array();
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
$gb = ceil($row['mbram'] / 1024);
for ($i = 1; $i < count($SIZE_RAM); ++$i) {
if ($SIZE_RAM[$i] < $gb) continue;
if ($SIZE_RAM[$i] - $gb >= $gb - $SIZE_RAM[$i-1]) --$i;
$gb = $SIZE_RAM[$i];
break;
}
if (isset($lines[$gb])) {
$lines[$gb] += $row['count'];
} else {
$lines[$gb] = $row['count'];
}
}
asort($lines);
$data = array('rows' => array());
$json = array();
$id = 0;
foreach (array_reverse($lines, true) as $k => $v) {
$data['rows'][] = array('gb' => $k, 'count' => $v);
$json[] = array(
'color' => $STATS_COLORS[$id % count($STATS_COLORS)],
'label' => (string)$k,
'value' => $v
);
++$id;
}
$data['json'] = json_encode($json);
Render::addTemplate('statistics/memory', $data);
}
private function showKvmState()
{
$colors = array('UNKNOWN' => '#666', 'UNSUPPORTED' => '#ea5', 'DISABLED' => '#e55', 'ENABLED' => '#4d4');
$res = Database::simpleQuery("SELECT kvmstate, Count(*) AS `count` FROM machine GROUP BY kvmstate ORDER BY `count` DESC");
$lines = array();
$json = array();
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
$lines[] = $row;
$json[] = array(
'color' => isset($colors[$row['kvmstate']]) ? $colors[$row['kvmstate']] : '#000',
'label' => $row['kvmstate'],
'value' => $row['count']
);
}
Render::addTemplate('statistics/kvmstate', array('rows' => $lines, 'json' => json_encode($json)));
}
private function showId44()
{
global $STATS_COLORS, $SIZE_ID44;
$res = Database::simpleQuery("SELECT id44mb, Count(*) AS `count` FROM machine GROUP BY id44mb");
$lines = array();
$total = 0;
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
$total += $row['count'];
$gb = ceil($row['id44mb'] / 1024);
for ($i = 1; $i < count($SIZE_ID44); ++$i) {
if ($SIZE_ID44[$i] < $gb) continue;
if ($SIZE_ID44[$i] - $gb >= $gb - $SIZE_ID44[$i-1]) --$i;
$gb = $SIZE_ID44[$i];
break;
}
if (isset($lines[$gb])) {
$lines[$gb] += $row['count'];
} else {
$lines[$gb] = $row['count'];
}
}
asort($lines);
$data = array('rows' => array());
$json = array();
$id = 1;
$cap = ceil($total * 0.95);
$total = 0;
foreach (array_reverse($lines, true) as $k => $v) {
$data['rows'][] = array('gb' => $k, 'count' => $v);
$total += $v;
if ($total <= $cap) {
if ($k === 0) {
$color = $STATS_COLORS[0];
} else {
$color = $STATS_COLORS[$id % count($STATS_COLORS)];
}
$json[] = array(
'color' => $color,
'label' => (string)$k,
'value' => $v
);
++$id;
}
}
$data['json'] = json_encode($json);
Render::addTemplate('statistics/id44', $data);
}
private function showMachineList($filter, $argument)
{
global $SIZE_RAM, $SIZE_ID44;
$filters = array('cpumodel', 'realcores', 'kvmstate', 'clientip', 'macaddr', 'machineuuid');
if (in_array($filter, $filters)) {
// Simple filters mapping into db
$where = " $filter = :argument";
$args = array('argument' => $argument);
} elseif ($filter === 'gbram') {
// Memory by rounded GB
$lower = floor($this->findBestValue($SIZE_RAM, $argument, false) * 1024 - 100);
$upper = ceil($this->findBestValue($SIZE_RAM, $argument, true) * 1024 + 100);
$where = " mbram BETWEEN $lower AND $upper";
$args = array();
} elseif ($filter === 'hddgb') {
// HDD by rounded GB
$lower = floor($this->findBestValue($SIZE_ID44, $argument, false) * 1024 - 100);
$upper = ceil($this->findBestValue($SIZE_ID44, $argument, true) * 1024 + 100);
$where = " id44mb BETWEEN $lower AND $upper";
$args = array();
} elseif ($filter === 'subnet') {
$argument = preg_replace('/[^0-9\.:]/', '', $argument);
$where = " clientip LIKE '$argument%'";
$args = array();
} else {
Message::addError('invalid-filter');
return;
}
$res = Database::simpleQuery("SELECT machineuuid, macaddr, clientip, firstseen, lastseen,"
. " logintime, lastboot, realcores, mbram, kvmstate, cpumodel, id44mb, hostname FROM machine"
. " WHERE $where ORDER BY lastseen DESC, clientip ASC", $args);
$rows = array();
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
$row['firstseen'] = date('d.m.Y H:i', $row['firstseen']);
$row['lastseen'] = date('d.m. H:i', $row['lastseen']);
$row['lastboot'] = date('d.m. H:i', $row['lastboot']);
$row['gbram'] = round(round($row['mbram'] / 500) / 2, 1); // Trial and error until we got "expected" rounding..
$row['gbtmp'] = round($row['id44mb'] / 1024);
$octets = explode('.', $row['clientip']);
if (count($octets) === 4) {
$row['subnet'] = "$octets[0].$octets[1].$octets[2].";
$row['lastoctet'] = $octets[3];
}
$row['ramclass'] = $this->ramColorClass($row['mbram']);
$row['kvmclass'] = $this->kvmColorClass($row['kvmstate']);
$row['hddclass'] = $this->hddColorClass($row['gbtmp']);
if (empty($row['hostname'])) $row['hostname'] = $row['clientip'];
$rows[] = $row;
}
Render::addTemplate('statistics/clientlist', array('rows' => $rows, 'filter' => $filter, 'argument' => $argument));
}
private function ramColorClass($mb)
{
if ($mb < 1500)
return 'danger';
if ($mb < 2500)
return 'warning';
return '';
}
private function kvmColorClass($state)
{
if ($state === 'DISABLED')
return 'danger';
if ($state === 'UNKNOWN' || $state === 'UNSUPPORTED')
return 'warning';
return '';
}
private function hddColorClass($gb)
{
if ($gb < 7)
return 'danger';
if ($gb < 25)
return 'warning';
return '';
}
private function findBestValue($array, $value, $up)
{
$best = 0;
for ($i = 0; $i < count($array); ++$i) {
if (abs($array[$i] - $value) < abs($array[$best] - $value)) {
$best = $i;
}
}
if (!$up && $best === 0) {
return $array[0];
}
if ($up && $best + 1 === count($array)) {
return $array[$best];
}
if ($up) {
return ($array[$best] + $array[$best + 1]) / 2;
}
return ($array[$best] + $array[$best - 1]) / 2;
}
private function showMachine($uuid)
{
$row = Database::queryFirst("SELECT machineuuid, macaddr, clientip, firstseen, lastseen, logintime, lastboot,"
. " mbram, kvmstate, cpumodel, id44mb, data, hostname FROM machine WHERE machineuuid = :uuid",
array('uuid' => $uuid));
// Mangle fields
$row['firstseen'] = date('d.m.Y H:i', $row['firstseen']);
$row['lastseen'] = date('d.m.Y H:i', $row['lastseen']);
$row['lastboot'] = date('d.m.Y H:i', $row['lastboot']);
$row['gbram'] = round(round($row['mbram'] / 500) / 2, 1);
$row['gbtmp'] = round($row['id44mb'] / 1024);
$row['ramclass'] = $this->ramColorClass($row['mbram']);
$row['kvmclass'] = $this->kvmColorClass($row['kvmstate']);
$row['hddclass'] = $this->hddColorClass($row['gbtmp']);
// Parse the giant blob of data
$hdds = array();
if (preg_match_all('/##### ([^#]+) #+$(.*?)^#####/ims', $row['data'], $out, PREG_SET_ORDER)) {
foreach ($out as $section) {
if ($section[1] === 'CPU') {
$this->parseCpu($row, $section[2]);
}
if ($section[1] === 'Partition tables') {
$this->parseHdd($hdds, $section[2]);
}
}
}
// Throw output at user
Render::addTemplate('statistics/machine-main', $row);
// Any hdds?
if (!empty($hdds['hdds'])) {
Render::addScriptBottom('chart.min');
Render::addTemplate('statistics/machine-hdds', $hdds);
}
}
private function parseCpu(&$row, $data)
{
if (0 >= preg_match_all('/^(.+):\s+(\d+)$/im', $data, $out, PREG_SET_ORDER)) return;
foreach ($out as $entry) {
$row[str_replace(' ', '', $entry[1])] = $entry[2];
}
}
private function parseHdd(&$row, $data)
{
$hdds = array();
// Could have more than one partition - linear scan
$lines = preg_split("/[\r\n]+/", $data);
$dev = false;
$i = 0;
foreach ($lines as $line) {
if (preg_match('/^Disk (\S+):.* (\d+) bytes/i', $line, $out)) {
// disk total size and name
unset($hdd);
$unit = 0;
$hdd = array(
'devid' => 'devid-' . ++$i,
'dev' => $out[1],
'size' => round($out[2] / (1024 * 1024 * 1024)),
'used' => 0,
'partitions' => array(),
'json' => array(),
);
$hdds[] = &$hdd;
} elseif (preg_match('/^Units =.*= (\d+) bytes/i', $line, $out)) {
// Unit for start and end
$unit = $out[1] / (1024 * 1024); // Convert so that multiplying by unit yields MiB
} else if (isset($hdd) && $unit !== 0 && preg_match(',^/dev/(\S+)\s+.*\s(\d+)\s+(\d+)\s+\d+\s+([0-9a-f]+)\s+(.*)$,i', $line, $out)) {
// Some partition
$type = (string)$out[4];
if ($type === '5') continue;
$partsize = round(($out[3] - $out[2]) * $unit);
$hdd['partitions'][] = array(
'id' => $out[1],
'name' => $out[1],
'size' => round($partsize / 1024),
'type' => ($type === '44' ? 'OpenSLX' : $out[5]),
);
$hdd['json'][] = array(
'label' => $out[1],
'value' => $partsize,
'color' => ($type === '44' ? '#4d4' : ($type === '82' ? '#48f' : '#e55')),
);
$hdd['used'] += $partsize;
}
}
unset($hdd);
$i = 0;
foreach ($hdds as &$hdd) {
$hdd['used'] = round($hdd['used'] / 1024);
$free = $hdd['size'] - $hdd['used'];
if ($free > 5) {
$hdd['partitions'][] = array(
'id' => 'free-id-' . $i,
'name' => Dictionary::translate('unused'),
'size' => $free,
'type' => '-',
);
$hdd['json'][] = array(
'label' => 'free-id-' . $i,
'value' => $free * 1024,
'color' => '#aaa',
);
++$i;
}
$hdd['json'] = json_encode($hdd['json']);
}
unset($hdd);
$row['hdds'] = &$hdds;
}
}
