From 25a46a3cb249ea3eeb8319e5ab161dfd3c5160ae Mon Sep 17 00:00:00 2001
From: Cristian Feldman <vizvayu@gmail.com>
Date: Thu, 24 May 2012 18:52:27 -0300
Subject: Added load average information to the System Information widget

---
 usr/local/www/includes/functions.inc.php                    | 8 ++++++++
 usr/local/www/javascript/index/ajax.js                      | 6 ++++++
 usr/local/www/widgets/widgets/system_information.widget.php | 6 ++++++
 3 files changed, 20 insertions(+)

(limited to 'usr')

diff --git a/usr/local/www/includes/functions.inc.php b/usr/local/www/includes/functions.inc.php
index 3039c35..806a084 100644
--- a/usr/local/www/includes/functions.inc.php
+++ b/usr/local/www/includes/functions.inc.php
@@ -20,6 +20,7 @@ function get_stats() {
 	$stats['interfacestatus'] = get_interfacestatus();
 	$stats['gateways'] = get_gatewaystats();
 	$stats['cpufreq'] = get_cpufreq();
+	$stats['load_average'] = get_load_average();
 	$stats = join("|", $stats);
 	return $stats;
 }
@@ -231,6 +232,13 @@ function get_cpufreq() {
 	return $out;
 }
 
+
+function get_load_average() {
+	$load_average = "";
+	exec("/usr/bin/uptime | /usr/bin/sed 's/^.*: //'", $load_average);
+	return $load_average[0];
+}
+
 function get_interfacestats() {
 	
 	global $config;
diff --git a/usr/local/www/javascript/index/ajax.js b/usr/local/www/javascript/index/ajax.js
index eab0119..5cae407 100644
--- a/usr/local/www/javascript/index/ajax.js
+++ b/usr/local/www/javascript/index/ajax.js
@@ -42,6 +42,7 @@ function stats(x) {
         updateInterfaces(values[7]);
         updateGatewayStats(values[8]);
         updateCpuFreq(values[9]);
+        updateLoadAverage(values[10]);
 }
 
 function updateMemory(x) {
@@ -106,6 +107,11 @@ function updateCpuFreq(x) {
 		jQuery("#cpufreq").html(x);
 }
 
+function updateLoadAverage(x) {
+	if(jQuery('#load_average'))
+		jQuery("#load_average").html(x);
+}
+
 function updateInterfaceStats(x){
 	if (widgetActive("interface_statistics")){
 		statistics_split = x.split(",");
diff --git a/usr/local/www/widgets/widgets/system_information.widget.php b/usr/local/www/widgets/widgets/system_information.widget.php
index 776679a..f057866 100644
--- a/usr/local/www/widgets/widgets/system_information.widget.php
+++ b/usr/local/www/widgets/widgets/system_information.widget.php
@@ -202,6 +202,12 @@ $curcfg = $config['system']['firmware'];
                 </tr>
                 <?php endif; ?>
 		<tr>
+			<td width="25%" class="vncellt">Load average</td>
+			<td width="75%" class="listr">
+			<div id="load_average" title="Last 1, 5 and 15 minutes"><?= get_load_average(); ?></div>
+			</td>
+		</tr>
+		<tr>
 			<td width="25%" class="vncellt">CPU usage</td>
 			<td width="75%" class="listr">
 				<?php $cpuUsage = "0"; ?>
-- 
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