Add new file 100-monitor_kernel_version.inc.php to stable-3.1 in relation to recently merged commits of https://git.ispconfig.org/ispconfig/ispconfig3/merge_requests/790 and https://git.ispconfig.org/ispconfig/ispconfig3/merge_requests/791.

There is a fix to the filename for master submitted via commit https://git.ispconfig.org/ispconfig/ispconfig3/merge_requests/804 that is still pending.

Author: ahrasis

server/lib/classes/cron.d/100-monitor_kernel_version.inc.php

@@ -0,0 +1,107 @@
+<?php
+
+/*
+Copyright (c) 2013, Marius Cramer, pixcept KG, Hj Ahmad Rasyid Hj Ismail "ahrasis"
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * 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.
+    * Neither the name of ISPConfig nor the names of its contributors
+      may be used to endorse or promote products derived from this software without
+      specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
+*/
+
+class cronjob_monitor_kernel_version extends cronjob {
+
+	// job schedule
+	protected $_schedule = '*/5 * * * *';
+	protected $_run_at_new = true;
+
+	private $_tools = null;
+
+	/* this function is optional if it contains no custom code */
+	public function onPrepare() {
+		global $app;
+
+		parent::onPrepare();
+	}
+
+	/* this function is optional if it contains no custom code */
+	public function onBeforeRun() {
+		global $app;
+
+		return parent::onBeforeRun();
+	}
+
+	public function onRunJob() {
+		global $app, $conf;
+
+		/* used for all monitor cronjobs */
+		$app->load('monitor_tools');
+		$this->_tools = new monitor_tools();
+		/* end global section for monitor cronjobs */
+
+		/* the id of the server as int */
+		$server_id = intval($conf['server_id']);
+
+		/** The type of the data */
+
+		$type = 'kernel_info';
+
+		/*
+			Fetch the data into a array
+		 */
+		$kernel = shell_exec("uname -mrs");
+
+		$data['name'] = '';
+		$data['version'] = $kernel;
+
+		/* the OS has no state. It is, what it is */
+		$state = 'no_state';
+
+		$res = array();
+		$res['server_id'] = $server_id;
+		$res['type'] = $type;
+		$res['data'] = $data;
+		$res['state'] = $state;
+
+		/*
+		 * Insert the data into the database
+		 */
+		$sql = 'REPLACE INTO monitor_data (server_id, type, created, data, state) ' .
+			'VALUES (?, ?, UNIX_TIMESTAMP(), ?, ?)';
+		$app->dbmaster->query($sql, $res['server_id'], $res['type'], serialize($res['data']), $res['state']);
+
+		/* The new data is written, now we can delete the old one */
+		$this->_tools->delOldRecords($res['type'], $res['server_id']);
+
+		parent::onRunJob();
+	}
+
+	/* this function is optional if it contains no custom code */
+	public function onAfterRun() {
+		global $app;
+
+		parent::onAfterRun();
+	}
+
+}
+
+?>