monit: add dashboard widget

src/www/widgets/include/monit.inc

@@ -0,0 +1,4 @@
+<?php
+
+$monit_title = gettext('Monit');
+$monit_title_link = 'ui/monit/status';

src/www/widgets/widgets/monit.widget.php

@@ -0,0 +1,96 @@
+<?php
+
+/*
+ Copyright (C) 2018 EURO-LOG AG
+
+ All rights reserved.
+ 
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+ 
+ 1. Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ 
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ 
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ INClUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+ */
+
+require_once("widgets/include/monit.inc");
+
+?>
+<link rel="stylesheet" type="text/css" href="/ui/css/jquery.bootgrid.css">
+<script src="ui/js/jquery.bootgrid.js"></script>
+
+<script>
+
+$( document ).ready(function() {
+
+   const serviceTypes = [
+      "<?= gettext('Filesystem') ?>",
+      "<?= gettext('Directory') ?>",
+      "<?= gettext('File') ?>",
+      "<?= gettext('Process') ?>",
+      "<?= gettext('Host') ?>",
+      "<?= gettext('System') ?>",
+      "<?= gettext('Fifo') ?>",
+      "<?= gettext('Custom') ?>",
+      "<?= gettext('Network') ?>"
+   ];
+   const statusTypes = [
+      "<?= gettext('OK') ?>",
+      "<?= gettext('Failed') ?>",
+      "<?= gettext('Changed') ?>",
+      "<?= gettext('Not changed') ?>"
+   ];
+
+   $("#grid-monit").bootgrid({
+      navigation: 2,
+      rowCount: 7
+   });
+
+   function statusPoll() {
+      var pollInterval = 10;
+      ajaxCall(url="/api/monit/status/get/xml", sendData={}, callback=function(data, status) {
+
+         $("#grid-monit").bootgrid("clear");
+         if (data['result'] === 'ok') {
+            // poll is in minutes
+            pollInterval = data['status']['server']['poll'] * 60000;
+            $.each(data['status']['service'], function(index, service) {
+               $("#grid-monit").bootgrid("append", [{name: service['name'], type: serviceTypes[service['@attributes']['type']], status: statusTypes[service['status']]}]);
+            });
+         }
+         setTimeout(statusPoll, pollInterval);
+      });
+   };
+   statusPoll();
+
+});
+
+</script>
+
+<table id="grid-monit" class="table table-condensed table-hove table-striped table-responsive bootgrid-table">
+   <thead>
+      <tr>
+         <th data-column-id="name"><?= gettext('Name') ?></th>
+         <th data-column-id="type"><?= gettext('Type') ?></th>
+         <th data-column-id="status"><?= gettext('Status') ?></th>
+      </tr>
+   </thead>
+   <tbody>
+   </tbody>
+   <tfoot>
+   </tfoot>
+</table>