Merge pull request #443 from PiBa-NL/haproxy-devel-2.1

haproxy-devel, add widget files.

3 files changed, 363 insertions, 0 deletions

diff --git a/config/haproxy-devel/haproxy.widget.inc b/config/haproxy-devel/haproxy.widget.inc
new file mode 100644
index 00000000..72113e1c
--- /dev/null
+++ b/config/haproxy-devel/haproxy.widget.inc
@@ -0,0 +1,10 @@
+<?php
+
+//set variables
+$refresh_rate = 5000; //miliseconds
+$show_frontends = "NO";
+$show_clients = "YES";
+$show_clients_traffic = "YES";
+
+?>
+
diff --git a/config/haproxy-devel/haproxy.widget.php b/config/haproxy-devel/haproxy.widget.php
new file mode 100644
index 00000000..b084cc62
--- /dev/null
+++ b/config/haproxy-devel/haproxy.widget.php
@@ -0,0 +1,224 @@
+<?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.
+*/
+/*
+	Some mods made from pfBlocker widget to make this for HAProxy on Pfsense
+	Copyleft 2012 by jvorhees
+*/
+require_once("guiconfig.inc");
+require_once("pfsense-utils.inc");
+require_once("functions.inc");
+#Retrieve parameters
+require_once("haproxy_socketinfo.inc");
+require_once("/usr/local/www/widgets/include/haproxy.widget.inc");
+?><div id='HAProxy'><?php
+
+#Backends/Servers Actions if asked
+if(!empty($_GET['act']) and !empty($_GET['be']) and !empty($_GET['srv'])) {
+	$backend = $_GET['be'];
+	$server =  $_GET['srv'];
+	$enable = $_GET['act'] == 'start' ? true : false;
+	haproxy_set_server_enabled($backend, $server, $enable);
+}
+
+$out="<img src ='/themes/{$g['theme']}/images/icons/icon_interface_down.gif'>";
+$in="<img src ='/themes/{$g['theme']}/images/icons/icon_interface_up.gif'>";
+$running="<img src ='/themes/{$g['theme']}/images/icons/icon_pass.gif'>";
+$stopped="<img src ='/themes/{$g['theme']}/images/icons/icon_block.gif'>";
+$log="<img src ='/themes/{$g['theme']}/images/icons/icon_log.gif'>";
+$start="<img src ='/themes/{$g['theme']}/images/icons/icon_service_start.gif' title='Enable this backend/server'>";
+$stop="<img src ='/themes/{$g['theme']}/images/icons/icon_service_stop.gif' title='Disable this backend/server'>";
+
+$clients=array();
+$clientstraffic=array();
+
+$statistics = haproxy_get_statistics();
+$frontends = $statistics['frontends'];
+$backends = $statistics['backends'];
+$servers = $statistics['servers'];
+
+if ($show_clients == "YES") {
+	$clients = haproxy_get_clients();
+}
+
+echo "<table style=\"padding-top:0px; padding-bottom:0px; padding-left:0px; padding-right:0px\" width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\"";
+#Frontends
+if ($show_frontends == "YES") {
+	print "<tr><td class=\"widgetsubheader\" colspan=\"4\"><strong>FrontEnd(s)</strong></td></tr>";
+		print "<tr><td class=\"listlr\"><strong>Name</strong></td>";
+		print "<td class=\"listlr\"><strong>Sessions</strong><br>(cur/max)</td>";
+		print "<td class=\"listlr\" colspan=\"2\"><strong><center>Status</center></strong></td></tr>"; 
+
+	foreach ($frontends as $fe => $fedata){
+		print "<tr><td class=\"listlr\">".$fedata['pxname']."</td>";
+		print "<td class=\"listlr\">".$fedata['scur']." / ".$fedata['slim']."</td>";
+		if ($fedata['status'] == "OPEN") {
+			$fedata['status'] = $running." ".$fedata['status'];
+		} else {
+			$fedata['status'] = $stopped." ".$fedata['status'];
+		}
+		print "<td class=\"listlr\" colspan=\"2\"><center>".$fedata['status']."</center></td></tr>";      
+	}
+
+	print "<tr height=\"6\"><td colspan=\"4\"></td></tr>";
+}
+
+#Backends/Servers w/o clients
+print "<tr><td class=\"widgetsubheader\" colspan=\"4\"><strong>Backend(s)/Server(s)</strong></td></tr>";
+print "<tr><td class=\"listlr\"><strong>Backend(s)</strong><br>&nbsp;Server(s)";
+if ($show_clients == "YES") {
+	print "<br>&nbsp;&nbsp;<font color=\"blue\"><i>Client(s) addr:port</i></font>";
+}
+print "</td>";
+print "<td class=\"listlr\"><strong>Sessions</strong><br>(cur/max)<br>";
+if ($show_clients == "YES" and $show_clients_traffic != "YES") {
+	print "<font color=\"blue\">age/id</font>";
+} elseif ($show_clients == "YES" and $show_clients_traffic == "YES") {
+	print "<font color=\"blue\">age/traffic i/o</font>";
+}
+print "</td>";
+print "<td class=\"listlr\" colspan=\"2\"><strong><center>Status<br>/<br>Actions</center></strong></td>";
+
+foreach ($backends as $be => $bedata) {
+	if ($bedata['status'] == "UP") {
+		$statusicon = $in;
+		$besess = $bedata['scur']." / ".$bedata['slim'];
+		$bename = $bedata['pxname'];
+	} else {
+		$statusicon = $out;
+		$besess = "<strong><font color=\"red\">".$bedata['status']."</font></strong>";
+		$bename = "<font color=\"red\">".$bedata['pxname']."</font>";
+	}
+	$icondetails = " onmouseover=\"this.title='".$bedata['status']."'\"";
+	print "<tr height=\"4\"><td bgcolor=\"#B1B1B1\" colspan=\"4\"></td></tr>";
+        print "<tr><td class=\"listlr\"><strong>".$bename."</strong></td>";
+        print "<td class=\"listlr\">".$besess."</td>";
+        print "<td class=\"listlr\"$icondetails><center>".$statusicon."</center></td>";
+	print "<td class=\"listlr\">&nbsp;</td></tr>";
+
+	foreach ($servers as $srv => $srvdata) {
+		if ($srvdata['pxname'] == $bedata['pxname']) {
+			if ($srvdata['status'] == "UP") {
+				$nextaction = "stop";
+				$statusicon = $in;
+				$acticon = $stop;
+				$srvname = $srvdata['svname'];
+			} elseif ($srvdata['status'] == "no check") {
+				$nextaction = "stop";
+				$statusicon = $in;
+				$acticon = $stop;
+				$srvname = $srvdata['svname'];
+				$srvdata['scur'] = "<font color=\"blue\">no check</font>";
+			} elseif ($srvdata['status'] == "MAINT") {
+				$nextaction = "start";
+				$statusicon = $out;
+				$acticon = $start;
+				$srvname = "<font color=\"blue\">".$srvdata['svname']."</font>";
+				$srvdata['scur'] = "<font color=\"blue\">".$srvdata['status']."</font>";
+			} else {
+				$nextaction = "stop";
+				$statusicon = $out;
+				$acticon = $stop;
+				$srvname = "<font color=\"red\">".$srvdata['svname']."</font>";
+				$srvdata['scur'] = "<font color=\"red\">".$srvdata['status']."</font>";
+			}
+			$icondetails = " onmouseover=\"this.title='".$srvdata['status']."'\"";
+			print "<tr><td class=\"listlr\">&nbsp;".$srvname."</td>";
+			print "<td class=\"listlr\">".$srvdata['scur']."</td>";
+			print "<td class=\"listlr\"$icondetails><center>".$statusicon."</center></td>";
+			print "<td class=\"listlr\"><center><a  onclick=\"control_haproxy('".$nextaction."','".$bedata['pxname']."','".$srvdata['svname']."');\">".$acticon."</a></center></td></tr>";
+
+			if ($show_clients == "YES") {
+				foreach ($clients as $cli => $clidata) {
+					if ($clidata['be'] == $bedata['pxname'] && $clidata['srv'] == $srvdata['svname']) {
+						print "<tr><td class=\"listlr\">&nbsp;&nbsp;<font color=\"blue\"><i>".$clidata['src']."</i></font>&nbsp;<a href=\"diag_dns.php?host=".$clidata['srcip']."\" title=\"Reverse Resolve with DNS\">".$log."</a></td>";
+						if ($show_clients_traffic == "YES") {
+							$clisessoutput=exec("/bin/echo 'show sess ".$clidata['sessid']."' | /usr/local/bin/socat unix-connect:/tmp/haproxy.socket stdio | /usr/bin/grep 'total=' | /usr/bin/awk '{print $5}'",$clidebug);
+							$i=0;
+							foreach($clidebug as $cliline) {
+								$clibytes = explode("=", $cliline);
+								if ($clibytes[1] >= 1024 and $clibytes[1] <= 1048576) { 
+									$clibytes = (int)($clibytes[1]/1024)."Kb";
+								} elseif ($clibytes[1] >= 1048576 and $clibytes[1] <= 10485760) {
+									$clibytes = round(($clibytes[1]/1048576),2)."Mb";
+								} elseif ($clibytes[1] >= 10485760) {
+									$clibytes = round(($clibytes[1]/1048576),1)."Mb";
+								} else {
+									$clibytes = $clibytes[1]."B";
+								}
+								$clientstraffic[$i] = $clibytes;
+								$i++;
+							}
+							$clidebug="";
+							print "<td class=\"listlr\" colspan=\"3\"><font color=\"blue\">".$clidata['age']." / ".$clientstraffic[0]." / ".$clientstraffic[1]."</font></td></tr>";
+						} else {
+							print "<td class=\"listlr\" colspan=\"3\"><font color=\"blue\">".$clidata['age']." / ".$clidata['sessid']."</font></td></tr>";
+						}
+					}
+				}
+			}
+		}
+	}
+}
+
+echo"</table></div>";
+?>
+<script type="text/javascript">
+	function getstatusgetupdate() {
+		var url = "/widgets/widgets/haproxy.widget.php";
+		var pars = 'getupdatestatus=yes';
+		var myAjax = new Ajax.Request(
+			url,
+			{
+					method: 'get',
+					parameters: pars,
+					onComplete: activitycallback_haproxy
+			});
+	}
+	function getstatus_haproxy() {
+		getstatusgetupdate();
+		setTimeout('getstatus_haproxy()', <?= $refresh_rate ?>);
+	}
+	function activitycallback_haproxy(transport) {
+			$('HAProxy').innerHTML = transport.responseText;
+	}
+	getstatus_haproxy();
+</script>
+<script type="text/javascript">
+        function control_haproxy(act,be,srv) {
+                var url = "/widgets/widgets/haproxy.widget.php";
+                var pars = 'act='+act+'&be='+be+'&srv='+srv;
+                var myAjax = new Ajax.Request(
+                        url,
+                        {
+                                method: 'get',
+                                parameters: pars,
+                                //onComplete: activitycallback_haproxy
+								onComplete: getstatusgetupdate
+                        });
+        }
+</script>
diff --git a/config/haproxy-devel/haproxy_socketinfo.inc b/config/haproxy-devel/haproxy_socketinfo.inc
new file mode 100644
index 00000000..117e7334
--- /dev/null
+++ b/config/haproxy-devel/haproxy_socketinfo.inc
@@ -0,0 +1,129 @@
+<?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.
+*/
+/*
+	Some mods made from pfBlocker widget to make this for HAProxy on Pfsense
+	Copyleft 2012 by jvorhees
+*/
+
+//set variables
+$refresh_rate = 5000; //miliseconds
+$show_frontends = "YES";
+$show_clients = "YES";
+$show_clients_traffic = "YES";
+
+function haproxy_socket_command($command){
+	$result = array();
+	if (file_exists("/tmp/haproxy.socket")) {
+		$socket = stream_socket_client('unix:///tmp/haproxy.socket', $errno, $errstr);
+		if ($socket) {
+			fwrite($socket, "$command\n");
+			while (!feof($socket)) {
+				$result[] = fgets($socket);
+			}
+			fclose($socket);
+		}
+	}
+	return $result;
+}
+
+function haproxy_set_server_enabled($backend, $server, $enable) {//"enable be/server ?"/"disable be/server ?"
+	$enablecommand = $enable ? "enable" : "disable";
+	return haproxy_socket_command("$enablecommand server $backend/$server");
+}
+
+function haproxy_get_statistics(){// "show stat"
+	$result = array();
+	$frontends=array();
+	$backends=array();
+	$servers=array();
+
+	$result = haproxy_socket_command("show stat");
+	
+	foreach($result as $line) {
+		list($pxname,$svname,$qcur,$qmax,$scur,$smax,$slim,$stot,$bin,$bout,$dreq,$dresp,$ereq,$econ,$eresp,$wretr,$wredis,$status,$weight,$act,$bck,$chkfail,$chkdown,$lastchg,$downtime,$qlimit,$pid,$iid,$sid,$throttle,$lbtot,$tracked,$type,$rate,$rate_lim,$rate_max,$check_status,$check_code,$check_duration,$hrsp_1xx,$hrsp_2xx,$hrsp_3xx,$hrsp_4xx,$hrsp_5xx,$hrsp_other,$hanafail,$req_rate,$req_rate_max,$req_tot,$cli_abrt,$srv_abrt,$comp_in,$comp_out,$comp_byp,$comp_rsp) = explode(",", $line);
+		#Retrieve data
+		switch ($svname) {
+		case "FRONTEND":	
+			$frontends[] = array(
+				"pxname" => $pxname,
+				"scur" => $scur,
+				"slim" => $slim,
+				"status" => $status);
+		break;
+		case "BACKEND":	
+			$backends[] = array(
+				"pxname" => $pxname,
+				"scur" => $scur,
+				"slim" => $slim,
+				"status" => $status);
+		break;
+		default:	
+			$servers[] = array(
+				"pxname" => $pxname,
+				"svname" => $svname,
+				"scur" => $scur,
+				"status" => $status);
+		}
+	}
+	$result['frontends'] = $frontends;
+	$result['backends'] = $backends;
+	$result['servers'] = $servers;
+	return $result;
+}
+
+function haproxy_get_clients(){// "show sess"
+	$clients=array();
+	$sessions = haproxy_socket_command("show sess");
+	foreach($sessions as $line) {
+		list($sessid,$proto,$src,$fe,$be,$srv,$ts,$age,$calls,$rq,$rp,$s0,$s1,$exp) = explode(" ", $line);
+		#Retrieve data
+		$sessid = explode(":", $sessid);
+		$src = explode("=", $src);
+		$srcip = explode(":", $src[1]);
+		$srcport = explode(":", $src[1]);
+		$be = explode("=", $be);
+		$srv = explode("=", $srv);
+		$age = explode("=", $age);
+		$calls = explode("=", $calls);
+		$exp = explode("=", $exp);
+		$clients[] = array(
+			"sessid" => $sessid[0],
+			"src" => $src[1],
+			"srcip" => $srcip[0],
+			"srcport" => $srcport[1],
+			"be" => $be[1],
+			"srv" => $srv[1],
+			"age" => $age[1],
+			"calls" => $calls[1],
+			"exp" => $exp[1]);
+	}
+	return $clients;
+}
+
+?>
+