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SimonFair
2024-02-11 15:22:22 +00:00
parent bb6598d2f9
commit 71f655cd05
3 changed files with 139 additions and 4 deletions
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emhttp/plugins/dynamix.vm.manager/VMUsageStats.page
+41
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@@ -0,0 +1,41 @@
Menu="VMs:0"
Title="VM Usage Statisics"
Cond="exec(\"grep -o '^SERVICE=.enable' /boot/config/domain.cfg 2>/dev/null\")"
Nchan="vm_usage:stop"
---
<?PHP
/* Copyright 2005-2024, Lime Technology
* Copyright 2012-2024, Simon Fairweather.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2,
* as published by the Free Software Foundation.
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*/
?>
<?
$docroot ??= ($_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp');
?>
<table id="vmstats" class="tablesorter four shift">
<thead class='child'><tr><th class="th1">_(Name)_</th><th class="th2">_(Guest CPU)_</th><th>_(Host CPU)_</th><th>_(Memory)_</th><th>_(Disk IO)_</th><th>_(Network IO)_</th></tr></thead>
<tbody id ="vmstatsbody" class='child'>
</tbody>
</table>
<script>
var vmusage = new NchanSubscriber('/sub/vm_usage',{subscriber:'websocket'});
vmusage.on('message', function(msg){
var data = JSON.parse(msg);
$('#vmstatsbody').html(data);
});
$(function(){
vmusage.start();
});
window.onunload = function(){
vmusage.stop();
}
</script>
emhttp/plugins/dynamix.vm.manager/include/libvirt_helpers.php
+4 -4
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@@ -2568,8 +2568,8 @@ function get_vm_usage_stats($collectcpustats = true,$collectdiskstats = true,$co
$rd += $data["block.$i.rd.bytes"] ;
$wr += $data["block.$i.wr.bytes"] ;
}
$rdrate = ($rd - $vmusagestats[$vm]['rdp'])/1024;
$wrrate = ($wr - $vmusagestats[$vm]['wrp'])/1024;
$rdrate = ($rd - $vmusagestats[$vm]['rdp']);
$wrrate = ($wr - $vmusagestats[$vm]['wrp']);
} else $rdrate=$wrrate=0;
# Net
@@ -2580,8 +2580,8 @@ function get_vm_usage_stats($collectcpustats = true,$collectdiskstats = true,$co
$rx += $data["net.$i.rx.bytes"] ;
$tx += $data["net.$i.tx.bytes"] ;
}
$rxrate = round(($rx - $vmusagestats[$vm]['rxp'])/1024,0);
$txrate = round(($tx - $vmusagestats[$vm]['txp'])/1024,0);
$rxrate = round(($rx - $vmusagestats[$vm]['rxp']),0);
$txrate = round(($tx - $vmusagestats[$vm]['txp']),0);
} else $rxrate=$txrate=0;
$vmusagestats[$vm] = [
emhttp/plugins/dynamix.vm.manager/nchan/vm_usage
+94
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@@ -0,0 +1,94 @@
#!/usr/bin/php -q
<?PHP
/* Copyright 2005-2024, Lime Technology
* Copyright 2024-2024, Simon Fairweather.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2,
* as published by the Free Software Foundation.
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*/
?>
<?
$docroot = '/usr/local/emhttp';
$varroot = '/var/local/emhttp';
$md5_old = -1;
require_once "$docroot/webGui/include/Helpers.php";
require_once "$docroot/webGui/include/publish.php";
require_once "$docroot/plugins/dynamix.vm.manager/include/libvirt_helpers.php";
global $vmusagestats;
extract(parse_plugin_cfg('dynamix',true));
get_vm_usage_stats();
sleep(1);
// add translations
$_SERVER['REQUEST_URI'] = 'dashboard';
$login_locale = _var($display,'locale');
require_once "$docroot/webGui/include/Translations.php";
// remember current language
$locale_init = $locale;
function update_translation($locale) {
global $docroot,$language;
$language = [];
if ($locale) {
$text = "$docroot/languages/$locale/translations.txt";
if (file_exists($text)) {
$store = "$docroot/languages/$locale/translations.dot";
if (!file_exists($store)) file_put_contents($store,serialize(parse_lang_file($text)));
$language = unserialize(file_get_contents($store));
}
$text = "$docroot/languages/$locale/dashboard.txt";
if (file_exists($text)) {
$store = "$docroot/languages/$locale/dashboard.dot";
if (!file_exists($store)) file_put_contents($store,serialize(parse_lang_file($text)));
$language = array_merge($language,unserialize(file_get_contents($store)));
}
}
}
while (true) {
extract(parse_plugin_cfg('dynamix',true));
if (_var($display,'locale') != $locale_init) {
$locale_init = _var($display,'locale');
update_translation($locale_init);
}
get_vm_usage_stats();
$echo = [];
$echo = [];
$ts = $time1 - $time0;
$echodata = "";
$running = 0;
foreach ($vmusagestats as $vm => $vmdata) {
if ($vmdata['state'] == 1) {
$running++;
$echodata .= "<tr><td>$vm</td>" ;
#<td>".$vmdata['cpuguest']."%</td><td>".$vmdata['cpuhost']."%</td><td>";
$echodata .= "<td class='advanced'><span>".$vmdata['cpuguest']."%</span><div class='usage-disk mm'><span style='width:50'></span><span></span></div></td>";
$echodata .= "<td class='advanced'><span>".$vmdata['cpuhost']."%</span><div class='usage-disk mm'><span style='width:50'></span><span></span></div></td><td>";
$echodata .= my_scale($vmdata['mem'],$unit)."$unit / ".my_scale($vmdata['maxmem'],$unit)."$unit</td><td>";
$echodata .= _("Read").": ".my_scale($vmdata['rxrate'],$unit)."$unit/s<br>"._("Write").": ".my_scale($vmdata['txrate'],$unit)."$unit/s</td><td>";
$echodata .= _("RX").": ".my_scale($vmdata['rdrate'],$unit)."$unit/s<br>"._("TX").": ".my_scale($vmdata['wrrate'],$unit)."$unit/s</td></tr>";
}
$echo = $echodata ;
}
if ($running < 1) $echo = "<tr><td></td><td></td><td>"._("No VMs Running")."</td></tr>";
$echo = json_encode($echo);
$md5_new = md5($echo,true);
if ($md5_new !== $md5_old) {
$md5_old = publish('vm_usage',$echo)!==false ? $md5_new : -1;
$time0 = $time1;
}
sleep(3);
}
?>