diff options
| -rw-r--r-- | etc/inc/filter.inc | 4 | ||||
| -rw-r--r-- | etc/inc/vslb.inc | 82 |
2 files changed, 86 insertions, 0 deletions
diff --git a/etc/inc/filter.inc b/etc/inc/filter.inc index 928ad98..f22c1a9 100644 --- a/etc/inc/filter.inc +++ b/etc/inc/filter.inc @@ -1021,6 +1021,10 @@ function filter_nat_rules_generate() { $natrules .= "\n# spam table \n"; $natrules .= "table <spamd> persist\n\n"; + /* load balancer anchor */ + $natrules .= "\n# Load balancing anchor - slbd updates\n"; + $natrules .= "rdr-anchor \"slb\"\n"; + if(!isset($config['system']['disableftpproxy'])) { $optcfg = array(); generate_optcfg_array($optcfg); diff --git a/etc/inc/vslb.inc b/etc/inc/vslb.inc new file mode 100644 index 0000000..4d08a96 --- /dev/null +++ b/etc/inc/vslb.inc @@ -0,0 +1,82 @@ +<?php +/* $Id */ +/* + vslb.inc + Copyright (C) 2005 Bill Marquette + 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"); + +function slbd_configure() { + global $config, $g; + + $a_vs = &$config['load_balancer']['virtual_server']; + $a_pool = &$config['load_balancer']['pool']; + + + $fd = fopen("{$g['varetc_path']}/slbd.conf", "w"); + + foreach ($a_vs as $vsent) { + if ($vsent['desc'] == "") + $slbdconf .= "{$vsent['name']}:\\\n"; + else + $slbdconf .= "{$vsent['name']}|{$vsent['desc']}:\\\n"; + + /* virtual IP */ + $slbdconf .= "\t:vip={$vsent['ipaddr']}:\\\n"; + /* virtual port */ + $slbdconf .= "\t:vip-port={$vsent['port']}:\\\n"; + /* fallback IP */ + $slbdconf .= "\t:sitedown={$vsent['ipaddr']}:\\\n"; + /* fallback port */ + $slbdconf .= "\t:sitedown-port={$vsent['port']}:\\\n"; + + for ($i = 0; isset($config['load_balancer']['lbpool'][$i]); $i++) { + if ($config['load_balancer']['lbpool'][$i]['name'] == $vsent['pool']) { + $svrcnt = 0; + $svrtxt = ""; + $svrtxt = "\t:service-port={$config['load_balancer']['lbpool'][$i]['port']}:\\\n"; + foreach ($config['load_balancer']['lbpool'][$i]['servers'] as $lbsvr) { + $svrtxt .= "\t:{$svrcnt}={$lbsvr}:\\\n"; + $svrcnt++; + } + $slbdconf .= "\t:services={$svrcnt}:\\\n"; + $slbdconf .= $svrtxt; + } + } + + $slbdconf .= "\t:tcppoll:send=:expect=:\n"; + } + fwrite($fd, $slbdconf); + fclose($fd); + mwexec("/usr/bin/pkill -9 slbd"); + mwexec("/usr/local/sbin/slbd -c{$g['varetc_path']}/slbd.conf"); +} + +?> |
