diff --git a/public_html/deployment/index.php b/public_html/deployment/index.php
index fb620a3611ab019796f9d15d29fc84a3c812eada..c9a84309e2702e4442791710afb4a84c1aba8be0 100644
--- a/public_html/deployment/index.php
+++ b/public_html/deployment/index.php
@@ -121,6 +121,11 @@ $sPhpOut = '
<div id="footer">
'.t("menu-brand").' © 2013-' . date("Y") . ' <a href="https://git-repo.iml.unibe.ch/iml-open-source/imldeployment/" target="_blank">Institut für Medizinische Lehre; Universität Bern</a>
</div>
+
+ <!--
+ <script src="/deployment/plugins/shellcmd/load/render.js" />
+ -->
+
'.$oCLog->render();
$oPage = new Page();
diff --git a/public_html/deployment/plugins/shellcmd/getdata.php b/public_html/deployment/plugins/shellcmd/getdata.php
new file mode 100644
index 0000000000000000000000000000000000000000..12b260e86700c3dbb0e1cd3a20868ea1bd3fdd4c
--- /dev/null
+++ b/public_html/deployment/plugins/shellcmd/getdata.php
@@ -0,0 +1,139 @@
+<?php
+/*
+ * script to be used as ajax poll request to get current status of an action
+ */
+
+header('Content-Type: application/json');
+require_once('plugins_shellcmd.class.php');
+
+$oShell=new shellcmd();
+$oShell->sendResponse();
+
+/*
+
+// width of load=1
+$iMaxWidth=100;
+
+$sPlugin=isset($_GET['plugin']) && $_GET['plugin'] ? preg_replace('/^a-z0-9/', '', $_GET['plugin']) : false;
+
+// ----------------------------------------------------------------------
+// ----------------------------------------------------------------------
+function execCommand($sCmd){
+ echo "DEBUG: ".__FUNCTION__ . "($sCmd)<br>";
+ exec($sCmd, $aOut, $iResult);
+ return [
+ 'command'=>$sCmd,
+ 'exitcode'=>$iResult,
+ 'output'=>$aOut,
+ ];
+}
+
+
+if (!$sPlugin){
+ echo "DEBUG: Missing param for a plugin.<br>";
+ return [ 'error' => 'Missing param for a plugin.' ];
+}
+
+$sPluginfile=$sPlugin.'/command.php';
+$sPluginclass='shellplugin_'.$sPlugin;
+
+echo "DEBUG: sPluginfile=$sPluginfile<br>";
+
+if (!file_exists($sPluginfile)){
+ echo "DEBUG: Plugin seems to be corrupt. File not found: '. $sPluginfile.'<br>";
+ return [ 'error' => 'Plugin seems to be corrupt. File not found: '. $sPluginfile ];
+}
+
+
+include($sPluginfile);
+
+$oPlugin=new $sPluginclass();
+
+echo "DEBUG: sCmd=$sCmd<br>";
+
+$aResult=execCommand($sCmd);
+if (function_exists("parsedata")){
+ $aResult=parsedata($aResult);
+}
+
+echo '<pre>$aResult = '.print_r($aResult, 1).'<pre>';
+return $aResult;
+
+
+// ----------------------------------------------------------------------
+function getLoad(){
+ $sCmd='uptime';
+ $aResult=execCommand($sCmd);
+ $aTmp1=explode(',', $aResult['output'][0]);
+ $aResult['data']=[
+ 'uptime'=>$aTmp1[0],
+ 'users'=>$aTmp1[1],
+ 'load'=>preg_replace('/^.*:/', '', $aTmp1[2]),
+ 'load5'=>$aTmp1[3],
+ 'load15'=>$aTmp1[4],
+ ];
+ return $aResult;
+}
+
+function getProcesses($sFilter){
+ $sRegex=$sFilter ? $sFilter : 'SomethingThatWontMatchInProcessList';
+ $sCmd="ps -f --forest | egrep -v '($sRegex)' | fgrep -v 'ps -f' | fgrep -v grep";
+ return execCommand($sCmd);
+}
+
+
+// ----------------------------------------------------------------------
+// ----------------------------------------------------------------------
+function load(){
+ global $iMaxWidth;
+ $sReturn='';
+
+ $aData=getLoad()['data'];
+
+ $iMaxLoad=round(max($aData['load'], $aData['load5'], $aData['load15']))+1;
+ $iScale=$iMaxWidth/$iMaxLoad;
+
+ $sScalaPart=str_repeat('_', (round($iScale)-1)).'|';
+ $sScala=str_repeat($sScalaPart, $iMaxLoad).$iMaxLoad;
+
+
+ $sBar1=str_repeat('#', (int)($aData['load']*$iScale));
+ $sBar5=str_repeat(' ', (int)($aData['load5']*$iScale - 1)).'|';
+ $sBar15=str_repeat(' ', (int)($aData['load15']*$iScale - 1)).'^';
+
+ $sReturn.= 'LOAD '.$aData['load'].' .. '.$aData['load5'].' .. '.$aData['load15'].'<br>'
+ . $sScala.'<br>'
+ . substr($sBar1, 0, $iMaxWidth).'<br>'
+ . substr($sBar5, 0, $iMaxWidth).'<br>'
+ . substr($sBar15, 0, $iMaxWidth).'<br>'
+ ;
+
+ return $sReturn;
+}
+
+
+function processes(){
+
+ return 'PROCESSES:<br>'
+ .shell_exec("ps -f --forest | egrep -v '(apache|httpd)' | fgrep -v 'ps -f' | fgrep -v grep")
+ .'<hr>all processes:<br>'
+ .shell_exec("ps -f --forest")
+ ;
+}
+
+// ----------------------------------------------------------------------
+// MAIN
+// ----------------------------------------------------------------------
+
+$sRemove='apache|httpd|php-fpm';
+
+echo '<pre>'
+ . load()
+ // .'<hr size="1">'
+
+ .'<hr size="1">'
+ .'API DATA'
+ .'<pre>getLoad()='.print_r(getLoad(), 1).'</pre>'
+ .'<pre>getProcesses(\''.$sRemove.'\')='.print_r(getProcesses($sRemove), 1).'</pre>'
+ ;
+*/
\ No newline at end of file
diff --git a/public_html/deployment/plugins/shellcmd/load/plugin.php b/public_html/deployment/plugins/shellcmd/load/plugin.php
new file mode 100644
index 0000000000000000000000000000000000000000..ec9338047ae1d60dbb39120bad91a5ad9da444b6
--- /dev/null
+++ b/public_html/deployment/plugins/shellcmd/load/plugin.php
@@ -0,0 +1,70 @@
+<?php
+/**
+ *
+ * SHELLCMD PLUGIN :: LOAD
+ *
+ * ----------------------------------------------------------------------
+ * 2022-08-05 axel.hahn@iml.unibe.ch
+ */
+class shellcmd_load {
+ /**
+ * @var command line to exectute
+ */
+ protected $_command='uptime';
+
+
+ /**
+ * constructor ... returns command
+ * @return string
+ */
+ public function __constructor(){
+ return $this->getCommand();
+ }
+
+ /**
+ * get command
+ * @return string
+ */
+ public function getCommand(){
+ return $this->_command;
+ }
+
+
+ /**
+ * parse output and extract wanted values in section "data"
+ * @return array
+ */
+ public function parsedata($aResult){
+ $aTmp1=array_reverse(explode(',', $aResult['output'][0]));
+ // print_r($aTmp1);
+ $aResult['data']=[
+ 'uptime'=>trim($aTmp1[4]),
+ 'users'=>trim(str_replace(' users', '', $aTmp1[3])),
+ 'load'=>trim(preg_replace('/^.*:/', '', $aTmp1[2])),
+ 'load5'=>trim($aTmp1[1]),
+ 'load15'=>trim($aTmp1[0]),
+ ];
+ return $aResult;
+ }
+
+}
+/*
+
+EXAMPLE OUTPUT
+
+{
+ "command": "uptime",
+ "exitcode": 0,
+ "output": [
+ " 13:36:54 up 1 day, 7:39, 0 users, load average: 1.18, 1.29, 1.33"
+ ],
+ "data": {
+ "uptime": "7:39",
+ "users": "0",
+ "load": "1.18",
+ "load5": "1.29",
+ "load15": "1.33"
+ }
+}
+
+*/
\ No newline at end of file
diff --git a/public_html/deployment/plugins/shellcmd/load/render.js b/public_html/deployment/plugins/shellcmd/load/render.js
new file mode 100644
index 0000000000000000000000000000000000000000..f4d310608589579e60c7cdb0171f53e5b7ba5d79
--- /dev/null
+++ b/public_html/deployment/plugins/shellcmd/load/render.js
@@ -0,0 +1,7 @@
+function load_render(aData){
+ var sReturn='';
+ sReturn+=aData['command']+"<br>"
+ + "Load: "+aData["data"]['load']+"<br>"
+ ;
+ return sReturn;
+}
\ No newline at end of file
diff --git a/public_html/deployment/plugins/shellcmd/plugins_shellcmd.class.php b/public_html/deployment/plugins/shellcmd/plugins_shellcmd.class.php
new file mode 100644
index 0000000000000000000000000000000000000000..938c8c57c96560ba70d7b45f6f418571983140a5
--- /dev/null
+++ b/public_html/deployment/plugins/shellcmd/plugins_shellcmd.class.php
@@ -0,0 +1,103 @@
+<?php
+
+class shellcmd {
+
+ protected $_sPlugin=false;
+ protected $_oPlugin=false;
+ protected $_aReturn=false;
+
+ protected $_debug=false;
+
+ /**
+ * constructor
+ * @return bool
+ */
+ public function __construct(){
+ return $this->detectPlugin();
+ }
+
+
+ /**
+ * write debug output ... if enabled
+ */
+ protected function _wd($s){
+ echo $this->_debug ? 'DEBUG '.__CLASS__ . ' '.$s."<br>\n" : '';
+ }
+
+ /**
+ * detect plugin name to load from GET param "plugin"
+ */
+ public function detectPlugin(){
+ $this->_sPlugin=isset($_GET['plugin']) && $_GET['plugin'] ? preg_replace('/^a-z0-9/', '', $_GET['plugin']) : false;
+ $this->_wd("detected plugin: ".$this->_sPlugin);
+ return true;
+ }
+
+
+ /**
+ * initialize the shellcmd plugin
+ * @returm boolean
+ */
+ protected function _loadPlugin(){
+ $this->_oPlugin=false;
+ if (!$this->_sPlugin){
+ $this->_wd("Missing param for a plugin");
+ $this->_aReturn=[ 'error' => 'Missing param for a plugin.' ];
+ return false;
+ }
+ $sPluginfile=$this->_sPlugin.'/plugin.php';
+ $sPluginclass='shellcmd_'.$this->_sPlugin;
+
+ if (!file_exists($sPluginfile)){
+ $this->_wd("Plugin seems to be corrupt. File not found: '. $sPluginfile.");
+ $this->_aReturn=[ 'error' => 'Plugin seems to be corrupt. File not found: '. $sPluginfile ];
+ return false;
+ }
+ include($sPluginfile);
+ $this->_oPlugin=new $sPluginclass();
+ return true;
+ }
+ /**
+ * helper execute a given command and return array with executed
+ * command, returncode, output
+ * @return
+ */
+ protected function _execCommand($sCmd){
+ exec($sCmd, $aOut, $iResult);
+ return [
+ 'command'=>$sCmd,
+ 'exitcode'=>$iResult,
+ 'output'=>$aOut,
+ ];
+ }
+
+ /**
+ * get data from plugin command and return array with executed
+ * command, returncode, output, parsed data
+ * @return array
+ */
+ public function get(){
+ $this->_loadPlugin();
+ if (!$this->_oPlugin){
+ return $this->_aReturn;
+ }
+
+ $sCmd=$this->_oPlugin->getCommand();
+ $this->_wd("sCmd=$sCmd");
+
+ $this->_aResult=$this->_execCommand($sCmd);
+ if (method_exists($this->_oPlugin, "parsedata")){
+ $this->_aResult=$this->_oPlugin->parsedata($this->_aResult);
+ }
+ return $this->_aResult;
+ }
+
+ /**
+ * send response as json
+ */
+ public function sendResponse(){
+ header('Content-Type: application/json');
+ echo json_encode($this->get(), JSON_PRETTY_PRINT);
+ }
+
+}
diff --git a/public_html/deployment/plugins/shellcmd/processes/command.php b/public_html/deployment/plugins/shellcmd/processes/command.php
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391