aboutsummaryrefslogtreecommitdiffstats
path: root/config/haproxy-dev/haproxy.inc
diff options
context:
space:
mode:
Diffstat (limited to 'config/haproxy-dev/haproxy.inc')
-rw-r--r--config/haproxy-dev/haproxy.inc420
1 files changed, 420 insertions, 0 deletions
diff --git a/config/haproxy-dev/haproxy.inc b/config/haproxy-dev/haproxy.inc
new file mode 100644
index 00000000..536ef1f7
--- /dev/null
+++ b/config/haproxy-dev/haproxy.inc
@@ -0,0 +1,420 @@
+<?php
+/*
+ haproxy.inc
+ Copyright (C) 2009 Scott Ullrich <sullrich@pfsense.com>
+ Copyright (C) 2008 Remco Hoef
+ All rights reserved.
+
+ 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.
+*/
+
+/* include all configuration functions */
+require_once("functions.inc");
+require_once("pkg-utils.inc");
+require_once("notices.inc");
+
+$d_haproxyconfdirty_path = $g['varrun_path'] . "/haproxy.conf.dirty";
+
+function haproxy_custom_php_deinstall_command() {
+ exec("rm /usr/local/sbin/haproxy");
+ exec("rm /usr/local/pkg/haproxy.inc");
+ exec("rm /usr/local/www/haproxy*");
+}
+
+function haproxy_custom_php_install_command() {
+ global $g, $config;
+ conf_mount_rw();
+
+ $haproxy = <<<EOD
+#!/bin/sh
+
+# PROVIDE: haproxy
+# REQUIRE: LOGIN
+# KEYWORD: FreeBSD
+
+. /etc/rc.subr
+
+name="haproxy"
+rcvar=`set_rcvar`
+command="/usr/local/bin/haproxy"
+haproxy_enable=\${haproxy-"YES"}
+
+start_cmd="haproxy_start"
+stop_postcmd="haproxy_stop"
+
+load_rc_config \$name
+
+haproxy_start () {
+ echo "Starting haproxy."
+ /usr/bin/env \
+ PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin \
+ /usr/local/bin/php -q -d auto_prepend_file=config.inc <<ENDOFF
+ <?php
+ require_once("globals.inc");
+ require_once("functions.inc");
+ require_once("haproxy.inc");
+ haproxy_configure();
+ ?>
+ENDOFF
+}
+
+haproxy_stop () {
+ echo "Stopping haproxy."
+ killall haproxy
+}
+
+run_rc_command "\$1"
+
+EOD;
+
+ $fd = fopen("/usr/local/etc/rc.d/haproxy.sh", "w");
+ fwrite($fd, $haproxy);
+ fclose($fd);
+ exec("chmod a+rx /usr/local/etc/rc.d/haproxy.sh");
+
+ conf_mount_ro();
+
+ exec("/usr/local/etc/rc.d/haproxy.sh start");
+}
+
+function haproxy_configure() {
+ global $config, $g;
+
+ $a_global = &$config['installedpackages']['haproxy'];
+ $a_backends = &$config['installedpackages']['haproxy']['ha_backends']['item'];
+ $a_frontends = &$config['installedpackages']['haproxy']['ha_frontends']['item'];
+ $a_servers = &$config['installedpackages']['haproxy']['ha_servers']['item'];
+
+ $fd = fopen("{$g['varetc_path']}/haproxy.cfg", "w");
+
+ if(is_array($a_global)) {
+ fwrite ($fd, "global\n");
+ if($a_global['advanced'])
+ fwrite ($fd, "\t" . base64deode($a_global['advanced']) . "\n");
+ fwrite ($fd, "\tmaxconn\t\t\t".$a_global['maxconn']."\n");
+ if($a_global['remotesyslog'])
+ fwrite ($fd, "\tlog\t\t\t{$a_global['remotesyslog']}\tlocal0\n");
+ fwrite ($fd, "\tuid\t\t\t80\n");
+ fwrite ($fd, "\tgid\t\t\t80\n");
+ // Set numprocs if defined or use system default (#cores)
+ if($a_global['nbproc'])
+ $numprocs = $a_global['nbproc'];
+ else
+ $numprocs = trim(`/sbin/sysctl kern.smp.cpus | cut -d" " -f2`);
+ fwrite ($fd, "\tnbproc\t\t\t$numprocs\n");
+ fwrite ($fd, "\tchroot\t\t\t/var/empty\n");
+ fwrite ($fd, "\tdaemon\n");
+ fwrite ($fd, "\n");
+ }
+
+ // Construct and write out configuration file
+ if(is_array($a_backends)) {
+ foreach ($a_backends as $backend) {
+
+ // Define our backend name
+ $backendinfo = "listen {$backend['name']}\n";
+
+ // Prepare ports for processing by splitting
+ $portss = "{$backend['port']},";
+ $ports = split(",", $portss);
+
+ // Initialize variable
+ $listenip = "";
+
+ // Process and add bind directives for ports
+ foreach($ports as $port) {
+ if($port) {
+ if($backend['extaddr'] == "any")
+ $listenip .= "\tbind\t\t\t0.0.0.0:{$port}\n";
+ elseif($backend['extaddr'])
+ $listenip .= "\tbind\t\t\t{$backend['extaddr']}:{$port}\n";
+ else
+ $listenip .= "\tbind\t\t\t" . get_current_wan_address('wan') . ":{$port}\n";
+ }
+ }
+
+ fwrite ($fd, "{$backendinfo}");
+ fwrite ($fd, "{$listenip}");
+
+ // Advanced pass thru
+ if($backend['advanced']) {
+ $advanced = base64_decode($backend['advanced']);
+ fwrite($fd, "\t" . $advanced . "\n");
+ }
+
+ // https is an alias for tcp for clarity purpouses
+ if(strtolower($backend['type']) == "https") {
+ $backend_type = "tcp";
+ $httpchk = "ssl-hello-chk";
+ } else {
+ $backend_type = $backend['type'];
+ $httpchk = "httpchk";
+ }
+
+ fwrite ($fd, "\tmode\t\t\t" . $backend_type . "\n");
+ fwrite ($fd, "\tlog\t\t\tglobal\n");
+ fwrite ($fd, "\toption\t\t\tdontlognull\n");
+
+ if($backend['httpclose'])
+ fwrite ($fd, "\toption\t\t\thttpclose\n");
+
+ if($backend['forwardfor'])
+ fwrite ($fd, "\toption\t\t\tforwardfor\n");
+
+ if($backend['max_connections'])
+ fwrite ($fd, "\tmaxconn\t\t\t" . $backend['max_connections'] . "\n");
+
+ if($backend['client_timeout'])
+ fwrite ($fd, "\tclitimeout\t\t" . $backend['client_timeout'] . "\n");
+
+ if($backend['balance'])
+ fwrite ($fd, "\tbalance\t\t\t" . $backend['balance'] . "\n");
+
+ if($backend['connection_timeout'])
+ fwrite ($fd, "\tcontimeout\t\t" . $backend['connection_timeout'] . "\n");
+
+ if($backend['server_timeout'])
+ fwrite ($fd, "\tsrvtimeout\t\t" . $backend['server_timeout'] . "\n");
+
+ if($backend['retries'])
+ fwrite ($fd, "\tretries\t\t\t" . $backend['retries'] . "\n");
+
+ if($backend['cookie_name'])
+ fwrite ($fd, "\tcookie\t\t\t" . $backend['cookie_name'] . " insert indirect\n");
+
+ fwrite ($fd, "\toption\t\t\t{$httpchk} HEAD " . $backend['monitor_uri'] . " HTTP/1.0\n");
+
+ if($backend['stats_enabled']=='yes') {
+ fwrite ($fd, "\tstats\t\t\tenable\n");
+ if($backend['stats_uri'])
+ fwrite ($fd, "\tstats\t\t\turi ".$backend['stats_uri']."\n");
+ if($backend['stats_realm'])
+ fwrite ($fd, "\tstats\t\t\trealm " . $backend['stats_realm'] . "\n");
+ else
+ fwrite ($fd, "\tstats\t\t\trealm .\n");
+ fwrite ($fd, "\tstats\t\t\tauth " . $backend['stats_username'].":". $backend['stats_password']."\n");
+ }
+
+ $a_acl=&$frontend['ha_acls']['item'];
+ if(!is_array($a_acl))
+ $a_acl=array();
+
+ foreach ($a_acl as $acl)
+ fwrite ($fd, "\tacl\t\t\t".$acl['name']."\t\t".$acl['expression']."\n");
+
+ $server['backend'] .= " ";
+ if(is_array($a_servers)) {
+ foreach ($a_servers as $server) {
+ $backends_to_process = split(" ", $server['backend']);
+ foreach($backends_to_process as $backends) {
+ if($backends == "")
+ continue;
+ if($backends == $backend['name']) {
+ $server_ports = array();
+ if($server['status']=='active') {
+ if($server['cookie'])
+ $cookie = " cookie {$server['cookie']} ";
+ else
+ $cookie = "";
+ if(!$server['port']) {
+ foreach($ports as $port) {
+ if($port)
+ $server_ports[] = $port;
+ }
+ } else {
+ $server_ports[] = $server['port'];
+ }
+ if($server['advanced']) {
+ $advanced = base64_decode($server['advanced']);
+ $advanced_txt = " " . $advanced;
+ } else {
+ $advanced_txt = "";
+ }
+ if($server['checkinter'])
+ $checkinter = "check inter {$server['checkinter']}";
+ else
+ $checkinter = "check inter 1000";
+ foreach($server_ports as $pport)
+ fwrite ($fd, "\tserver\t\t\t" . $server['name'] . " " . $server['address'].":" . $pport . " $cookie " . " $checkinter weight " . $server['weight'] . "{$advanced_txt}\n");
+ }
+ }
+ }
+ }
+ }
+ fwrite ($fd, "\n");
+ }
+ // Sync HAProxy configuration (if enabled)
+ if(isset($config['installedpackages']['haproxy']['enablesync'])) {
+ if($config['installedpackages']['haproxy']['synchost1']) {
+ haproxy_do_xmlrpc_sync($config['installedpackages']['haproxy']['synchost1'],
+ $config['installedpackages']['haproxy']['syncpassword']);
+ }
+ if($config['installedpackages']['haproxy']['synchost2']) {
+ haproxy_do_xmlrpc_sync($config['installedpackages']['haproxy']['synchost2'],
+ $config['installedpackages']['haproxy']['syncpassword']);
+ }
+ if($config['installedpackages']['haproxy']['synchost3']) {
+ haproxy_do_xmlrpc_sync($config['installedpackages']['haproxy']['synchost3'],
+ $config['installedpackages']['haproxy']['syncpassword']);
+ }
+ }
+ }
+
+ // create config file
+ fclose($fd);
+
+ $freebsd_version = substr(trim(`uname -r`), 0, 1);
+ if(!file_exists("/usr/bin/limits")) {
+ exec("fetch -q -o /usr/bin/limits http://files.pfsense.org/extras/{$freebsd_version}/limits");
+ exec("chmod a+rx /usr/bin/limits");
+ }
+
+ exec("/usr/bin/limits -n 300014");
+
+ // reload haproxy
+ if(isset($a_global['enable'])) {
+ if(is_process_running('haproxy')) {
+ exec("/usr/local/sbin/haproxy -f /var/etc/haproxy.cfg -p /var/run/haproxy.pid -st `cat /var/run/haproxy.pid`");
+ } else {
+ exec("/usr/local/sbin/haproxy -f /var/etc/haproxy.cfg -p /var/run/haproxy.pid -D");
+ }
+ return (0);
+ } else {
+ return (1);
+ }
+}
+
+function haproxy_do_xmlrpc_sync($sync_to_ip, $password) {
+ global $config, $g;
+
+ if(!$password)
+ return;
+
+ if(!$sync_to_ip)
+ return;
+
+ // Do not allow syncing to self.
+ $donotsync = false;
+ $lanip = find_interface_ip($config['interfaces']['lan']['if']);
+ if($lanip == $sync_to_ip)
+ $donotsync = true;
+ $wanip = find_interface_ip($config['interfaces']['wan']['if']);
+ if($wanip == $sync_to_ip)
+ $donotsync = true;
+ for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++) {
+ $optip = find_interface_ip($config['interfaces']['opt' . $j]['if']);
+ if($optip == $sync_to_ip)
+ $donotsync = true;
+ }
+ if($donotsync) {
+ log_error("Disallowing sync loop for HAProxy sync.");
+ return;
+ }
+
+ $xmlrpc_sync_neighbor = $sync_to_ip;
+ if($config['system']['webgui']['protocol'] != "") {
+ $synchronizetoip = $config['system']['webgui']['protocol'];
+ $synchronizetoip .= "://";
+ }
+ $port = $config['system']['webgui']['port'];
+ /* if port is empty lets rely on the protocol selection */
+ if($port == "") {
+ if($config['system']['webgui']['protocol'] == "http")
+ $port = "80";
+ else
+ $port = "443";
+ }
+ $synchronizetoip .= $sync_to_ip;
+
+ /* xml will hold the sections to sync */
+ $xml = array();
+ $xml['haproxy'] = $config['installedpackages']['haproxy'];
+
+ // Prevent sync loops
+ unset($xml['synchost1']);
+ unset($xml['synchost2']);
+ unset($xml['synchost3']);
+ unset($xml['syncpassword']);
+
+ /* assemble xmlrpc payload */
+ $params = array(
+ XML_RPC_encode($password),
+ XML_RPC_encode($xml)
+ );
+
+ /* set a few variables needed for sync code borrowed from filter.inc */
+ $url = $synchronizetoip;
+ log_error("Beginning HAProxy XMLRPC sync to {$url}:{$port}.");
+ $method = 'pfsense.merge_installedpackages_section_xmlrpc';
+ $msg = new XML_RPC_Message($method, $params);
+ $cli = new XML_RPC_Client('/xmlrpc.php', $url, $port);
+ $cli->setCredentials('admin', $password);
+ if($g['debug'])
+ $cli->setDebug(1);
+ /* send our XMLRPC message and timeout after 250 seconds */
+ $resp = $cli->send($msg, "250");
+ if(!$resp) {
+ $error = "A communications error occurred while attempting HAProxy XMLRPC sync with {$url}:{$port}.";
+ log_error($error);
+ file_notice("sync_settings", $error, "HAProxy Settings Sync", "");
+ } elseif($resp->faultCode()) {
+ $cli->setDebug(1);
+ $resp = $cli->send($msg, "250");
+ $error = "An error code was received while attempting HAProxy XMLRPC sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString();
+ log_error($error);
+ file_notice("sync_settings", $error, "HAProxy Settings Sync", "");
+ } else {
+ log_error("HAProxy XMLRPC sync successfully completed with {$url}:{$port}.");
+ }
+
+ /* tell haproxy to reload our settings on the destionation sync host. */
+ $method = 'pfsense.exec_php';
+ $execcmd = "require_once('/usr/local/pkg/haproxy.inc');\n";
+ $execcmd .= "haproxy_configure();\n";
+
+ /* assemble xmlrpc payload */
+ $params = array(
+ XML_RPC_encode($password),
+ XML_RPC_encode($execcmd)
+ );
+
+ log_error("HAProxy XMLRPC reload data {$url}:{$port}.");
+ $msg = new XML_RPC_Message($method, $params);
+ $cli = new XML_RPC_Client('/xmlrpc.php', $url, $port);
+ $cli->setCredentials('admin', $password);
+ $resp = $cli->send($msg, "250");
+ if(!$resp) {
+ $error = "A communications error occurred while attempting HAProxy XMLRPC sync with {$url}:{$port} (pfsense.exec_php).";
+ log_error($error);
+ file_notice("sync_settings", $error, "HAProxy Settings Reload", "");
+ } elseif($resp->faultCode()) {
+ $cli->setDebug(1);
+ $resp = $cli->send($msg, "250");
+ $error = "An error code was received while attempting HAProxy XMLRPC sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString();
+ log_error($error);
+ file_notice("sync_settings", $error, "HAProxy Settings Sync", "");
+ } else {
+ log_error("HAProxy XMLRPC reload data success with {$url}:{$port} (pfsense.exec_php).");
+ }
+}
+
+?> \ No newline at end of file