boinc/html/ops/host_stats.php

128 lines
3.3 KiB
PHP

<?php
// This file is part of BOINC.
// https://boinc.berkeley.edu
// Copyright (C) 2024 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
// show counts of Linux hosts broken down by libc and vbox version
require_once("../inc/boinc_db.inc");
$max_days = 30;
// include only hosts who have done an RPC within this many days
function is_linux($host) {
return strstr($host->os_name, 'Linux');
}
function libc_version($host) {
$p = $host->os_version;
$n = strpos($p, 'libc ');
if ($n === false) return '';
$m = strpos($p, ']', $n);
if ($m === false) return '';
$x = substr($p, $n+5, $m-$n-5);
$n = strpos($x, ' ');
if ($n !== false) return substr($x, 0, $n);
return $x;
}
function vbox_version($host) {
$p = $host->serialnum;
$n = strpos($p, 'vbox|');
if ($n === false) return '';
$m = strpos($p, ']', $n);
if ($m === false) return '';
$x = substr($p, $n+5, $m-$n-5);
$n = strpos($x, '_');
if ($n !== false) return substr($x, 0, $n);
$n = strpos($x, 'r');
if ($n !== false) return substr($x, 0, $n);
return $x;
}
function main() {
global $max_days;
$t = time()-$max_days*86400;
$hosts = BoincHost::enum("rpc_time>$t");
$descs = [];
foreach ($hosts as $host) {
if (!is_linux($host)) continue;
$d = new StdClass;
$d->libc = libc_version($host);
$d->vbox = vbox_version($host);
$descs[] = $d;
}
show($descs);
}
// show:
// counts by libc version
// counts by libc version for hosts w/ vbox
// counts by vbox version
function show($descs) {
global $max_days;
$libc = [];
$libc2 = [];
$vbox = [];
$nv = 0;
foreach ($descs as $d) {
if (array_key_exists($d->libc, $libc)) {
$libc[$d->libc] += 1;
} else {
$libc[$d->libc] = 1;
}
if (!$d->vbox) continue;
$nv++;
if (array_key_exists($d->vbox, $vbox)) {
$vbox[$d->vbox] += 1;
} else {
$vbox[$d->vbox] = 1;
}
if (array_key_exists($d->libc, $libc2)) {
$libc2[$d->libc] += 1;
} else {
$libc2[$d->libc] = 1;
}
}
$n = count($descs);
echo "$n Linux hosts active in last $max_days days\n";
ksort($libc);
echo "libc versions:\n";
foreach ($libc as $x=>$count) {
if (!$x) continue;
echo "$x: $count\n";
}
ksort($vbox);
echo "vbox versions ($nv hosts):\n";
foreach ($vbox as $x=>$count) {
if (!$x) continue;
echo "$x: $count\n";
}
ksort($libc2);
echo "libc versions of hosts with vbox:\n";
foreach ($libc2 as $x=>$count) {
if (!$x) continue;
echo "$x: $count\n";
}
}
main();
?>