mirror of
https://github.com/unraid/webgui.git
synced 2026-01-06 01:29:54 -06:00
Fix php error of too many variables in post.
This commit is contained in:
dlandon
@@ -1,4 +1,4 @@
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<?PHP
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<?php
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/* Copyright 2005-2023, Lime Technology
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* Copyright 2012-2023, Bergware International.
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*
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@@ -13,166 +13,254 @@
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<?
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$docroot ??= ($_SERVER['DOCUMENT_ROOT'] ?: '/usr/local/emhttp');
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// add translations
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/* add translations */
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$_SERVER['REQUEST_URI'] = 'settings';
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require_once "$docroot/webGui/include/Translations.php";
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function scan($line, $text) {
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return stripos($line,$text)!==false;
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return stripos($line ?? '', $text) !== false;
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}
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function safe_get($array, $key, $default = null) {
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return $array[$key] ?? $default;
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}
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$reply = [];
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$name = urldecode($_POST['name']);
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switch ($_POST['id']) {
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case 'vm':
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// update vm
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require_once "$docroot/plugins/dynamix.vm.manager/include/libvirt_helpers.php";
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$file = "/var/tmp/$name.tmp";
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if (!file_exists($file)) {
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$reply = ['error' => "File: '$file' not found"];
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break;
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}
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// read new cpu assignments
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$cpuset = explode(',',file_get_contents($file)); unlink($file);
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$vcpus = count($cpuset);
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// initial cores/threads assignment
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$cores = $vcpus;
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$threads = 1;
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$ht = exec("lscpu|grep -Po '^Thread\\(s\\) per core:\\s+\\K\\d+'") ?: 1; // fetch hyperthreading
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/* Update VM */
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require_once "$docroot/plugins/dynamix.vm.manager/include/libvirt_helpers.php";
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/* Path to the temporary file containing new CPU assignments */
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$file = "/var/tmp/$name.tmp";
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if (!file_exists($file)) {
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$reply = ['error' => "File: '$file' not found"];
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break;
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}
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/* Read new CPU assignments and delete the temporary file */
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$cpuset = explode(',', file_get_contents($file));
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unlink($file);
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$vcpus = count($cpuset);
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/* Initial cores/threads assignment */
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$cores = $vcpus;
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$threads = 1;
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$ht = exec("lscpu|grep -Po '^Thread\\(s\\) per core:\\s+\\K\\d+'") ?: 1; /* Fetch hyperthreading */
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/* Adjust for hyperthreading */
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if ($vcpus > $ht && $vcpus % $ht === 0) {
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$cores /= $ht;
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$threads = $ht;
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}
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/* Get the UUID of the VM */
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$uuid = $lv->domain_get_uuid($lv->get_domain_by_name($name));
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$dom = $lv->domain_get_domain_by_uuid($uuid);
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$auto = $lv->domain_get_autostart($dom) == 1;
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/* Load the VM's XML configuration */
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$xml = simplexml_load_string($lv->domain_get_xml($dom));
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/* Update topology and vpcus in the XML configuration */
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$xml->cpu->topology['cores'] = $cores;
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$xml->cpu->topology['threads'] = $threads;
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$xml->vcpu = $vcpus;
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/* Preserve existing emulatorpin attributes */
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$pin = [];
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foreach ($xml->cputune->emulatorpin->attributes() as $key => $value) {
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$pin[$key] = (string) $value;
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}
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unset($xml->cputune);
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/* Add new cputune configuration */
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$xml->addChild('cputune');
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for ($i = 0; $i < $vcpus; $i++) {
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$vcpu = $xml->cputune->addChild('vcpupin');
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$vcpu['vcpu'] = $i;
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$vcpu['cpuset'] = safe_get($cpuset, $i);
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}
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if ($pin) {
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$attr = $xml->cputune->addChild('emulatorpin');
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foreach ($pin as $key => $value) {
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$attr[$key] = $value;
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}
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}
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/* Stop the running VM first if it is running */
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$running = $lv->domain_get_state($dom) == 'running';
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if ($running) {
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$lv->domain_shutdown($dom);
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for ($n = 0; $n < 30; $n++) { /* Allow up to 30s for VM to shutdown */
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sleep(1);
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if ($stopped = $lv->domain_get_state($dom) == 'shutoff') {
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break;
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}
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}
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} else {
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$stopped = true;
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}
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/* If the VM failed to stop, return an error */
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if (!$stopped) {
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$reply = ['error' => _('Failed to stop') . " '$name'"];
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break;
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}
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/* Backup NVRAM, undefine the domain, and restore NVRAM */
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$lv->nvram_backup($uuid);
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$lv->domain_undefine($dom);
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$lv->nvram_restore($uuid);
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/* Define the domain with the updated XML configuration */
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if (!$lv->domain_define($xml->saveXML())) {
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$reply = ['error' => $lv->get_last_error()];
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break;
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}
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/* Set autostart for the domain */
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$lv->domain_set_autostart($dom, $auto);
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/* If the VM was running before, start it again */
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if ($running && !$lv->domain_start($dom)) {
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$reply = ['error' => $lv->get_last_error()];
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} else {
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$reply = ['success' => $name];
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}
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break;
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// adjust for hyperthreading
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if ($vcpus > $ht && $vcpus%$ht===0) {
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$cores /= $ht;
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$threads = $ht;
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}
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$uuid = $lv->domain_get_uuid($lv->get_domain_by_name($name));
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$dom = $lv->domain_get_domain_by_uuid($uuid);
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$auto = $lv->domain_get_autostart($dom)==1;
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$xml = simplexml_load_string($lv->domain_get_xml($dom));
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// update topology and vpcus
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$xml->cpu->topology['cores'] = $cores;
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$xml->cpu->topology['threads'] = $threads;
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$xml->vcpu = $vcpus;
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$pin = []; foreach ($xml->cputune->emulatorpin->attributes() as $key => $value) $pin[$key] = (string)$value;
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unset($xml->cputune);
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$xml->addChild('cputune');
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for ($i = 0; $i < $vcpus; $i++) {
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$vcpu = $xml->cputune->addChild('vcpupin');
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$vcpu['vcpu'] = $i;
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$vcpu['cpuset'] = $cpuset[$i];
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}
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if ($pin) {
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$attr = $xml->cputune->addChild('emulatorpin');
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foreach ($pin as $key => $value) $attr[$key] = $value;
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}
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// stop running vm first?
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$running = $lv->domain_get_state($dom)=='running';
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if ($running) {
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$lv->domain_shutdown($dom);
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for ($n =0; $n < 30; $n++) { // allow up to 30s for VM to shutdown
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sleep(1);
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if ($stopped = $lv->domain_get_state($dom)=='shutoff') break;
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}
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} else $stopped = true;
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if (!$stopped) {
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$reply = ['error' => _('Failed to stop')." '$name'"];
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break;
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}
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$lv->nvram_backup($uuid);
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$lv->domain_undefine($dom);
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$lv->nvram_restore($uuid);
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if (!$lv->domain_define($xml->saveXML())) {
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$reply = ['error' => $lv->get_last_error()];
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break;
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}
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$lv->domain_set_autostart($dom, $auto);
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if ($running && !$lv->domain_start($dom)) {
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$reply = ['error' => $lv->get_last_error()];
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} else {
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$reply = ['success' => $name];
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}
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break;
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case 'ct':
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// update docker container
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require_once "$docroot/plugins/dynamix.docker.manager/include/DockerClient.php";
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$DockerClient = new DockerClient();
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$DockerTemplates = new DockerTemplates();
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// get available networks
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$subnet = DockerUtil::network(DockerUtil::custom());
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// get full template path
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$xml = $DockerTemplates->getUserTemplate($name);
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list($cmd, $ct, $repository) = xmlToCommand($xml);
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$imageID = $DockerClient->getImageID($repository);
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// pull image
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$container = $DockerClient->getContainerDetails($ct);
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// determine if the container is still running
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if (!empty($container) && !empty($container['State']) && !empty($container['State']['Running'])) {
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// since container was already running, put it back it to a running state after update
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$cmd = str_replace('/docker create ', '/docker run -d ', $cmd);
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// attempt graceful stop of container first
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$DockerClient->stopContainer($ct);
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}
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// force kill container if still running after time-out
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$DockerClient->removeContainer($ct);
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execCommand($cmd,false);
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$DockerClient->flushCaches();
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$newImageID = $DockerClient->getImageID($repository);
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// remove old orphan image since it's no longer used by this container
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if ($imageID && $imageID != $newImageID) {
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$DockerClient->removeImage($imageID);
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}
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$reply = ['success' => $name];
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break;
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/* update docker container */
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require_once "$docroot/plugins/dynamix.docker.manager/include/DockerClient.php";
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$DockerClient = new DockerClient();
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$DockerTemplates = new DockerTemplates();
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/* get available networks */
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$subnet = DockerUtil::network(DockerUtil::custom());
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/* get full template path */
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$xml = $DockerTemplates->getUserTemplate($name);
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list($cmd, $ct, $repository) = xmlToCommand($xml);
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$imageID = $DockerClient->getImageID($repository);
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/* pull image */
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$container = $DockerClient->getContainerDetails($ct);
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/* determine if the container is still running */
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if (!empty($container) && !empty($container['State']) && !empty($container['State']['Running'])) {
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/* since container was already running, put it back it to a running state after update */
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$cmd = str_replace('/docker create ', '/docker run -d ', $cmd);
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/* attempt graceful stop of container first */
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$DockerClient->stopContainer($ct);
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}
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/* force kill container if still running after time-out */
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$DockerClient->removeContainer($ct);
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execCommand($cmd, false);
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$DockerClient->flushCaches();
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$newImageID = $DockerClient->getImageID($repository);
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/* remove old orphan image since it's no longer used by this container */
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if ($imageID && $imageID != $newImageID) {
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$DockerClient->removeImage($imageID);
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}
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$reply = ['success' => $name];
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break;
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case 'is':
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$cfg = '/boot/syslinux/syslinux.cfg';
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$syslinux = file($cfg, FILE_IGNORE_NEW_LINES+FILE_SKIP_EMPTY_LINES);
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$size = count($syslinux);
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$make = false;
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$file = "/var/tmp/$name.tmp";
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$isolcpus = file_get_contents($file);
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if ($isolcpus != '') {
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$numbers = explode(',',$isolcpus);
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sort($numbers,SORT_NUMERIC);
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$isolcpus = $previous = array_shift($numbers);
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$range = false;
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// convert sequential numbers to a range
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foreach ($numbers as $number) {
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if ($number == $previous+1) {
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$range = true;
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} else {
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if ($range) {$isolcpus .= '-'.$previous; $range = false;}
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$isolcpus .= ','.$number;
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}
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$previous = $number;
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}
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if ($range) $isolcpus .= '-'.$previous;
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$isolcpus = "isolcpus=$isolcpus";
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}
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unlink($file);
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$i = 0;
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while ($i < $size) {
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// find sections and exclude safemode
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if (scan($syslinux[$i],'label ') && !scan($syslinux[$i],'safe mode') && !scan($syslinux[$i],'safemode')) {
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$n = $i + 1;
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// find the current requested setting
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while (!scan($syslinux[$n],'label ') && $n < $size) {
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if (scan($syslinux[$n],'append ')) {
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$cmd = preg_split('/\s+/',trim($syslinux[$n]));
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// replace an existing setting
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for ($c = 1; $c < count($cmd); $c++) if (scan($cmd[$c],'isolcpus')) {$make |= ($cmd[$c]!=$isolcpus); $cmd[$c] = $isolcpus; break;}
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// or insert a new setting
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if ($c==count($cmd) && $isolcpus) {array_splice($cmd,-1,0,$isolcpus); $make = true;}
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$syslinux[$n] = ' '.str_replace(' ',' ',implode(' ',$cmd));
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}
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$n++;
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}
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$i = $n - 1;
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}
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$i++;
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}
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if ($make) file_put_contents($cfg, implode("\n",$syslinux)."\n");
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$reply = ['success' => $name];
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break;
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/* Path to syslinux configuration file */
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$cfg = '/boot/syslinux/syslinux.cfg';
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/* Read the syslinux configuration file into an array, ignoring empty lines */
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$syslinux = file($cfg, FILE_IGNORE_NEW_LINES + FILE_SKIP_EMPTY_LINES);
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$size = count($syslinux);
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$make = false;
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/* Path to the temporary file containing new isolcpus settings */
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$file = "/var/tmp/$name.tmp";
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$isolcpus = file_get_contents($file);
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if ($isolcpus != '') {
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/* Convert isolcpus string to an array of numbers and sort them */
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$numbers = explode(',', $isolcpus);
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sort($numbers, SORT_NUMERIC);
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/* Initialize variables for range conversion */
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$isolcpus = $previous = array_shift($numbers);
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$range = false;
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/* Convert sequential numbers to a range */
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foreach ($numbers as $number) {
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if ($number == $previous + 1) {
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$range = true;
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} else {
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if ($range) {
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$isolcpus .= '-' . $previous;
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$range = false;
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}
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$isolcpus .= ',' . $number;
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}
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$previous = $number;
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}
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if ($range) {
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$isolcpus .= '-' . $previous;
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}
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/* Format isolcpus string for syslinux configuration */
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$isolcpus = "isolcpus=$isolcpus";
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}
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/* Remove the temporary file */
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unlink($file);
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$i = 0;
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while ($i < $size) {
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/* Find sections in syslinux config and exclude safemode */
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if (scan($syslinux[$i], 'label ') && !scan($syslinux[$i], 'safe mode') && !scan($syslinux[$i], 'safemode')) {
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$n = $i + 1;
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/* Find the current requested setting */
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while ($n < $size && !scan($syslinux[$n], 'label ')) {
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if (scan($syslinux[$n], 'append ')) {
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$cmd = preg_split('/\s+/', trim($syslinux[$n]));
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/* Replace an existing isolcpus setting */
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for ($c = 1; $c < count($cmd); $c++) {
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if (scan($cmd[$c], 'isolcpus')) {
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$make |= ($cmd[$c] != $isolcpus);
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$cmd[$c] = $isolcpus;
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break;
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}
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}
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/* Or insert a new isolcpus setting if not found */
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if ($c == count($cmd) && $isolcpus) {
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array_splice($cmd, -1, 0, $isolcpus);
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$make = true;
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}
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/* Update the syslinux configuration line */
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$syslinux[$n] = ' ' . str_replace(' ', ' ', implode(' ', $cmd));
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}
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$n++;
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}
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$i = $n - 1;
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}
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$i++;
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}
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/* Write the updated syslinux configuration back to the file if changes were made */
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if ($make) {
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file_put_contents($cfg, implode("\n", $syslinux) . "\n");
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}
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$reply = ['success' => $name];
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break;
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}
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header('Content-Type: application/json');
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die(json_encode($reply));
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echo json_encode($reply);
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exit;
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?>
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