mirror of
https://github.com/unraid/webgui.git
synced 2026-01-17 15:10:02 -06:00
189 lines
7.2 KiB
Plaintext
189 lines
7.2 KiB
Plaintext
Menu="OtherSettings"
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Title="CPU Pinning"
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Icon="grid.png"
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Tag="map-marker"
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Cond="pgrep('libvirtd')!==false || pgrep('dockerd')!==false"
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---
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<?PHP
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/* Copyright 2005-2018, Lime Technology
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* Copyright 2012-2018, Bergware International.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version 2,
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* as published by the Free Software Foundation.
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*/
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?>
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<?
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$libvirtd = pgrep('libvirtd')!==false;
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$dockerd = pgrep('dockerd')!==false;
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$cpus = cpu_list();
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$total = count($cpus);
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$spinner = "<tr><td colspan='".($total+2)."'><div class='spinner'></div></td></tr>";
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$cpuset = implode(';',$cpus);
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function create() {
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// create the table header. Make multiple rows when CPU cores are many ;)
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global $total,$cpus;
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$loop = floor(($total-1)/32)+1;
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$text = [];
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for ($c = 0; $c < $loop; $c++) {
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$max = ($c == $loop-1 ? ($total%32?:32) : 32);
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for ($n = 0; $n < $max; $n++) {
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unset($cpu1,$cpu2);
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list($cpu1, $cpu2) = preg_split('/[,-]/',$cpus[$c*32+$n]);
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$text[$n] .="$cpu1<br>";
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if ($cpu2) $text[$n] .= "$cpu2<br>";
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}
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}
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$label = implode('<br>',array_fill(0,$loop,'CPU:'.($cpu2 ? '<br>HT:':'')));
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echo "<th>$label</th>".implode(array_map(function($t){return "<th>$t</th>";},$text));
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}
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?>
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<style>
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table.tablesorter tr>th+th{text-align:right;vertical-align:top}
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table.tablesorter tr>td+td+td{vertical-align:top}
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table.tablesorter tr>th+th+th,table.tablesorter tr>td+td{text-align:center}
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table.tablesorter th:first-child,table.tablesorter td:first-child{width:180px;text-align:left}
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input.flat{margin:0}
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input.lock{margin:0}
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</style>
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<script>
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String.prototype.stripper = function(){return this.replace(/ |\(|\)|\[|\]/g,'');}
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function apply(form) {
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// disable buttons
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$(form).find('input[value="Apply"]').prop('disabled',true);
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$(form).find('input[value="Reset"]').val('Done').prop('onclick',null).off('click').click(function(){done();});
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$('input[value="Done"]').prop('disabled',true);
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var wait = 0;
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var id = $(form).prop('name');
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var args = {};
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args['id'] = id;
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args['names'] = form.names.value;
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// get the 'checked' cpus
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$(form).find('input[type=checkbox]').each(function(){
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if ($(this).prop('checked')) args[$(this).prop('name')] = 'on';
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});
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// show the instant wait message
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$('#wait-'+id).show();
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// step 1: prepare the update and report back the changes
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$.post('/webGui/include/UpdateOne.php',args,function(reply){
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if (reply.error) {
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swal({type:'error', title:'Assignment error', text:reply.error},function(){
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$('#wait-'+id).hide();
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$(form).find('input[value="Done"]').val('Reset').prop('disabled',false).prop('onclick',null).off('click').click(function(){reset($('form[name="'+id+'"]'));});
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});
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} else if (reply.success) {
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var data = reply.success.split(';');
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wait = data.length;
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for (var i=0; i < data.length; i++) {
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var name = data[i];
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$('#'+id+'-'+name.stripper()).show('slow');
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// step 2: apply the changes by updating the vm or container
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$.post('/webGui/include/UpdateTwo.php',{id:id,name:encodeURI(name)},function(reply){
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if (reply.error) {
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// report error and reload table
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swal({type:'error', title:'Execution error', text:reply.error},function(){
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$('#wait-'+id).hide();
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$('input[value="Done"]').prop('disabled',false);
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reset($('form[name="'+id+'"]'));
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});
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} else {
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$('#'+id+'-'+reply.success.stripper()).hide('slow');
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// cleanup when all is done
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if (!--wait) {
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setTimeout(function(){$('#wait-'+id).hide();},500);
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$('input[value="Done"]').prop('disabled',false);
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}
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}
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});
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}
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} else {
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$('#wait-'+id).hide();
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$('input[value="Done"]').prop('disabled',false);
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}
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});
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}
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function vm() {
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// fetch the current vm assignments
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$.post('/webGui/include/CPUset.php',{id:'vm',cpus:'<?=$cpuset?>'},function(d){
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var data = d.split('\0');
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$('#table-vm').html(data[0]);
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$('#names-vm').val(data[1]);
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buttons(document.vm);
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});
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}
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function ct() {
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// fetch the current container assignments
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$.post('/webGui/include/CPUset.php',{id:'ct',cpus:'<?=$cpuset?>'},function(d){
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var data = d.split('\0');
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$('#table-ct').html(data[0]);
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$('#names-ct').val(data[1]);
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buttons(document.ct);
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});
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}
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function reset(form) {
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// undo changes without a complete refresh of the page
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$(form).find('input[value="Apply"]').prop('disabled',true);
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$(form).find('input[value="Reset"]').val('Done').prop('onclick',null).off('click').click(function(){done();});
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switch ($(form).prop('name')) {
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case 'vm': $('#table-vm').html("<?=$spinner?>"); vm(); break;
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case 'ct': $('#table-ct').html("<?=$spinner?>"); ct(); break;
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}
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}
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function buttons(form) {
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// we need the Apply and Done buttons react on checkbox changes
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$(form).find('input[type=checkbox]').each(function(){$(this).on('input change',function(){
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$(form).find('input[value="Apply"]').prop('disabled',false);
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$(form).find('input[value="Done"]').val('Reset').prop('onclick',null).off('click').click(function(){reset(form);});
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});});
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}
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$(function(){
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<?if ($libvirtd):?>
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vm();
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<?endif;?>
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<?if ($dockerd):?>
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ct();
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<?endif;?>
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});
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</script>
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> This page gives a total view of the current CPU pinning assignments for both VMs and Docker containers.<br>
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> It also allows to modify these assignments.
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>
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> Running VMs or containers are **stopped first** and restarted after the modification.<br>
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> Stopped VMs or containers are instantly modified and new assignments become active when the user manually starts the VM or container.
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>
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> When ***Apply*** is pressed a scan is performed to find the changes, subsequently only VMs or containers which have changes are modified in parallel.
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>
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> *Please wait until all updates are finished*.
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>
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> By default NO cores are selected for a Docker container, which means it uses all available cores.<br>
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> **Do not select ALL cores, just select NONE**
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<?if ($libvirtd):?>
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<form name="vm">
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<input type="hidden" name="names" id="names-vm" value="">
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<table class='tablesorter shift' style='width:auto'>
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<thead><tr><th><i class="fa fa-list"></i> VM</th><?create()?></tr></thead>
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<tbody id="table-vm"><?=$spinner?></tbody>
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</table>
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<input type="button" value="Apply" onclick="apply(this.form)" disabled><input type="button" value="Done" onclick="done()"><span id="wait-vm" class="red-text" style="display:none"><i class="fa fa-spinner fa-spin"></i> Please wait...</span>
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</form>
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<br>
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<?endif;?>
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<?if ($dockerd):?>
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<form name="ct">
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<input type="hidden" name="names" id="names-ct" value="">
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<table class='tablesorter' style='width:auto'>
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<thead><tr><th><i class="fa fa-list"></i> Container</th><?create()?></tr></thead>
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<tbody id="table-ct"><?=$spinner?></tbody>
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</table>
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<input type="button" value="Apply" onclick="apply(this.form)" disabled><input type="button" value="Done" onclick="done()"><span id="wait-ct" class="red-text" style="display:none"><i class="fa fa-spinner fa-spin"></i> Please wait...</span>
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</form>
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<?endif;?>
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