<?php /* Copyright (C) 2013 PiBa-NL Copyright 2011 Thomas Schaefer - Tomschaefer.org Copyright 2011 Marcello Coutinho Part of pfSense widgets (www.pfsense.org) 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"); require_once("haproxy_socketinfo.inc"); $first_time = false; if (!is_array($config["widgets"]["haproxy"])) { $first_time = true; $config["widgets"]["haproxy"] = array(); } $a_config = &$config["widgets"]["haproxy"]; $getupdatestatus=false; if(!empty($_GET['getupdatestatus'])) { $getupdatestatus=true; } #Backends/Servers Actions if asked if(!empty($_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); } $simplefields = array("haproxy_widget_timer","haproxy_widget_showfrontends","haproxy_widget_showclients","haproxy_widget_showclienttraffic"); if ($_POST) { foreach($simplefields as $fieldname) $a_config[$fieldname] = $_POST[$fieldname]; write_config("Updated traffic graph settings via dashboard."); header("Location: /"); exit(0); } // Set default values if (!$a_config['haproxy_widget_timer']) { $a_config['haproxy_widget_timer'] = 5000; $a_config['haproxy_widget_showfrontends'] = 'no'; $a_config['haproxy_widget_showclients'] = 'yes'; $a_config['haproxy_widget_showclienttraffic'] = 'no'; } $refresh_rate = $a_config['haproxy_widget_timer']; $show_frontends = $a_config['haproxy_widget_showfrontends']=='yes'; $show_clients = $a_config['haproxy_widget_showclients']=='yes'; $show_clients_traffic = $a_config['haproxy_widget_showclienttraffic']=='yes'; $out="<img src ='/themes/{$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") { $clients = haproxy_get_clients($show_clients_traffic == "YES"); } if (!$getupdatestatus) { ?> <div id="haproxy-settings" name="haproxy-settings" class="widgetconfigdiv" style="display:none;"> <form action="/widgets/widgets/haproxy.widget.php" method="post" name="iform" id="iform"> <table> <tr><td> Refresh Interval:</td><td> <input id="haproxy_widget_timer" name="haproxy_widget_timer" type="text" value="<?=$a_config['haproxy_widget_timer']?>"/></td> </tr><tr> <td>Show frontends:</td><td> <input id="haproxy_widget_showfrontends" name="haproxy_widget_showfrontends" type="checkbox" value="yes" <?php if ($a_config['haproxy_widget_showfrontends']=='yes') echo "checked"; ?>/></td> </tr><tr> <td>Show clients:</td> <td><input id="haproxy_widget_showclients" name="haproxy_widget_showclients" type="checkbox" value="yes" <?php if ($a_config['haproxy_widget_showclients']=='yes') echo "checked"; ?>/> Note: showing clients increases CPU/memory usage. </td> </tr><tr> <td>Show client traffic:</td> <td><input id="haproxy_widget_showclienttraffic" name="haproxy_widget_showclienttraffic" type="checkbox" value="yes" <?php if ($a_config['haproxy_widget_showclienttraffic']=='yes') echo "checked"; ?>/> Note: showing client traffic considerably increases CPU/memory usage. </td> </tr></table> <br> <input id="submit" name="submit" type="submit" onclick="return updatePref();" class="formbtn" value="Save Settings" /> </form> </div> <div name="haproxy_content" id="haproxy_content"> <? } echo "<table style=\"padding-top:0px; padding-bottom:0px; padding-left:0px; padding-right:0px\" width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\""; #Frontends if ($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>".$fedata['status']."</center></td></tr>"; } print "<tr height=\"6\"><td colspan=\"4\"></td></tr>"; } #Backends/Servers w/o clients print "<tr><td class=\"widgetsubheader\" colspan=\"4\"><strong>Backend(s)/Server(s)</strong></td></tr>"; print "<tr><td class=\"listlr\"><strong>Backend(s)</strong><br> Server(s)"; if ($show_clients == "YES") { print "<br> <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\"> </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\"> ".$srvname."</td>"; print "<td class=\"listlr\">".$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'] == $srvdata['svname']) { print "<tr><td class=\"listlr\"> <font color=\"blue\"><i>".$clidata['src']."</i></font> <a href=\"diag_dns.php?host=".$clidata['srcip']."\" title=\"Reverse Resolve with DNS\">".$log."</a></td>"; if ($show_clients_traffic == "YES") { $clientstraffic[0] = format_bytes($clidata['session_datareq']); $clientstraffic[1] = format_bytes($clidata['session_datares']); 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']." / ".$clidata['sessid']."</font></td></tr>"; } } } } } } } echo "</table>"; if (!$getupdatestatus) { echo "</div>"; ?> <script language="javascript" type="text/javascript"> d = document; selectIntLink = "haproxy-configure"; textlink = d.getElementById(selectIntLink); textlink.style.display = "inline"; </script> <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_content').innerHTML = transport.responseText; } setTimeout('getstatus_haproxy()', <?= $refresh_rate ?>); </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> <? } ?>