Adding option to show time since last update on dashboard.

Closes #110

3 files changed, 19 insertions, 0 deletions

diff --git a/conf/config.php b/conf/config.php
index 157012a..ec55d30 100644
--- a/conf/config.php
+++ b/conf/config.php
@@ -32,6 +32,7 @@ $CONFIG['time_range']['uptime']  = 31536000;
 # show load averages and used memory on overview page
 $CONFIG['showload'] = true;
 $CONFIG['showmem'] = false;
+$CONFIG['showtime'] = false;
 
 $CONFIG['term'] = array(
         '2hour'  => 3600 * 2,
diff --git a/inc/html.inc.php b/inc/html.inc.php
index bc22ba3..a263a58 100644
--- a/inc/html.inc.php
+++ b/inc/html.inc.php
@@ -281,6 +281,19 @@ function host_summary($cat, $hosts) {
                         }
                 }
 
+                if ($CONFIG['showtime']) {
+                        $rrd_info = $rrd->rrd_info($CONFIG['datadir'].'/'.$host.'/load/load.rrd');
+                        $time = time() - $rrd_info['last_update'];
+
+                        $class = 'wide';
+                        if ($time > 300)
+                                $class .= ' crit';
+                        elseif ($time > 60)
+                                $class .= ' warn';
+
+                        printf('<td class="%s">%d seconds ago</td>',$class, $time);
+                }
+
                 print "</tr>\n";
         }
 
diff --git a/layout/style.css b/layout/style.css
index 19ec77e..1360b36 100644
--- a/layout/style.css
+++ b/layout/style.css
@@ -68,6 +68,11 @@ table.summary td {
         text-align: right;
 }
 
+table.summary td.wide {
+        width: 200px;
+        text-align: right;
+}
+
 img {
         border: 0;
 }