From 7804046877f31f93a387f331cf5bff4bbd72a415 Mon Sep 17 00:00:00 2001
From: Marcello Coutinho <marcellocoutinho@gmail.com>
Date: Wed, 14 Dec 2011 02:37:31 -0200
Subject: varnish - change varnish-dev to varnish3 with streaming support

---
 config/varnish3/varnish.widget.php | 126 +++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100755 config/varnish3/varnish.widget.php

(limited to 'config/varnish3/varnish.widget.php')

diff --git a/config/varnish3/varnish.widget.php b/config/varnish3/varnish.widget.php
new file mode 100755
index 00000000..f2b68aec
--- /dev/null
+++ b/config/varnish3/varnish.widget.php
@@ -0,0 +1,126 @@
+<?php 
+/*
+        Copyright 2011 Thomas Schaefer - Tomschaefer.org
+        Copyright 2011 Marcello Coutinho
+        Part of pfSense widgets (www.pfsense.com)
+
+        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("guiconfig.inc");
+@require_once("pfsense-utils.inc");
+@require_once("functions.inc");
+function open_table(){
+	echo "<table style=\"padding-top:0px; padding-bottom:0px; padding-left:0px; padding-right:0px\" width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">";
+	echo"  <tr>";
+}
+function close_table(){
+	echo"  </tr>";
+	echo"</table>";
+	echo "<br>";
+}
+
+$pfb_table=array();
+$img['Sick']="<img src ='/themes/{$g['theme']}/images/icons/icon_interface_down.gif'>";
+$img['Healthy']="<img src ='/themes/{$g['theme']}/images/icons/icon_interface_up.gif'>";
+
+
+#var_dump($pfb_table);
+#exit;
+?><div id='varnish'><?php 
+open_table();
+
+if ($config['installedpackages']['varnishsettings']['config'][0])
+	$mgm=$config['installedpackages']['varnishsettings']['config'][0]['managment'];
+if ($mgm != ""){
+	print "<pre>";
+	print "<td class=\"vncellt\"width=30%><strong>Cache hits</strong></td>";
+	print "<td class=\"vncellt\"width=30%><strong>Cache hits pass</strong></td>";	
+	print "<td class=\"vncellt\"width=30%><strong>Cache Missed</strong></td></tr>";
+	
+	$backends=exec("varnishadm -T " . escapeshellarg($mgm) . " stats",$debug);	
+	foreach ($debug as $line){
+		if (preg_match("/(\d+)\s+Cache\s+(hits.for|hits|misses)/",$line,$matches))
+				$cache[preg_replace("/\s+/","",$matches[2])]=$matches[1];
+		if (preg_match("/(\d+)\s+Client\s+(\w+)/",$line,$matches))
+				$client[$matches[2]]=$matches[1];	
+		}
+	print "<td class=\"listlr\">".$cache['hits'] ."</td>";
+	print "<td class=\"listlr\">".$cache['hitsfor'] ."</td>";
+	print "<td class=\"listlr\">".$cache['misses']."</td></tr>";	
+ 	close_table();
+ 	
+ 	open_table();
+	print "<td class=\"vncellt\" width=30%><strong>Conn. Accepted</strong></td>";	
+	print "<td class=\"vncellt\" width=30%><strong>Req. received</strong></td>";
+	print "<td class=\"vncellt\" width=30%><strong>Uptime</strong></td></tr>";
+	print "<td class=\"listlr\">".$client['connections'] ."</td>";
+	print "<td class=\"listlr\">".$client['requests'] ."</td>";
+	print "<td class=\"listlr\">".$client['uptime']."</td></tr>";
+ 	close_table();
+ 	
+ 	open_table();
+	print "<td class=\"vncellt\" width=30%><strong>Backend</strong></td>";
+	print "<td class=\"vncellt\" width=30%><strong>LB applied</strong></td>";
+	print "<td class=\"vncellt\" width=30%><strong>Status</strong></td></tr>";
+	if (is_array($config['installedpackages']['varnishlbdirectors']['config']))
+		foreach($config['installedpackages']['varnishlbdirectors']['config'] as $lb){
+			foreach ($lb['row'] as $lb_backend){
+				${$lb_backend['backendname']}++;
+				}
+			}	
+	$backends=exec("varnishadm -T " . escapeshellarg($mgm) . " debug.health",$debug);	
+	foreach ($debug as $line){
+		if (preg_match("/Backend (.*) is (\w+)/",$line,$matches)){
+			$backend=preg_replace("/BACKEND$/","",$matches[1]);
+			print "<td class=\"listlr\">". $backend ."</td>";
+			print "<td class=\"listlr\">". ${$backend} ."</td>";
+			print "<td class=\"listlr\">".$img[$matches[2]]."</td></tr>";	
+			}
+		}
+	}
+else{
+	print "<td class=\"listlr\">Varnish Managment interface not set in config.</td></tr>";
+}	
+echo"  </tr>";
+echo"</table></div>";
+
+?>
+<script type="text/javascript">
+	function getstatus_varnish() {
+		scroll(0,0);
+		var url = "/widgets/widgets/varnish.widget.php";
+		var pars = 'getupdatestatus=yes';
+		var myAjax = new Ajax.Request(
+			url,
+			{
+				method: 'get',
+				parameters: pars,
+				onComplete: activitycallback_varnish
+			});
+		//I know it's ugly but works.
+		setTimeout('getstatus_varnish()', 10000);
+		}
+	function activitycallback_varnish(transport) {
+		$('varnish').innerHTML = transport.responseText;
+	}
+	getstatus_varnish();
+</script>
-- 
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