diff options
Diffstat (limited to 'config/haproxy-devel/haproxy.inc')
| -rw-r--r-- | config/haproxy-devel/haproxy.inc | 257 |
1 files changed, 74 insertions, 183 deletions
diff --git a/config/haproxy-devel/haproxy.inc b/config/haproxy-devel/haproxy.inc index 5eee1024..94d13c22 100644 --- a/config/haproxy-devel/haproxy.inc +++ b/config/haproxy-devel/haproxy.inc @@ -31,9 +31,7 @@ require_once("functions.inc"); require_once("pkg-utils.inc"); require_once("notices.inc"); - -global $haproxy_sni_ssloffloading; -$haproxy_sni_ssloffloading=true;// can only be used with recent 1.5-dev17 builds. +require_once("haproxy_xmlrpcsyncclient.inc"); $d_haproxyconfdirty_path = $g['varrun_path'] . "/haproxy.conf.dirty"; @@ -62,10 +60,9 @@ $a_acltypes[] = array('name' => 'source_ip', 'descr' => 'Source IP', 'mode' => '', 'syntax' => 'src %1$s'); $a_acltypes[] = array('name' => 'backendservercount', 'descr' => 'Minimum count usable servers', 'mode' => '', 'syntax' => 'nbsrv(%2$s) ge %1$d', 'parameters' => 'value,backendname'); -if ($haproxy_sni_ssloffloading) { - $a_acltypes[] = array('name' => 'ssl_sni_matches', 'descr' => 'Server Name Indication TLS extension matches', - 'mode' => 'https', 'syntax' => 'req_ssl_sni -i %1$s', 'advancedoptions' => "tcp-request inspect-delay 5s\n\ttcp-request content accept if { req_ssl_hello_type 1 }"); -} +// 'ssl_sni_matches' was added in HAProxy1.5dev17 +$a_acltypes[] = array('name' => 'ssl_sni_matches', 'descr' => 'Server Name Indication TLS extension matches', + 'mode' => 'https', 'syntax' => 'req_ssl_sni -i %1$s', 'advancedoptions' => "tcp-request inspect-delay 5s\n\ttcp-request content accept if { req_ssl_hello_type 1 }"); $a_checktypes['none'] = array('name' => 'none', 'syntax' => '', 'descr' => 'No health checks will be performed.'); @@ -73,7 +70,7 @@ $a_checktypes['Basic'] = array('name' => 'Basic', 'syntax' => '', 'descr' => 'Basic socket connection check'); $a_checktypes['HTTP'] = array('name' => 'HTTP', 'syntax' => 'httpchk', 'descr' => 'HTTP protocol to check on the servers health, can also be used for HTTPS servers(requirs checking the SSL box for the servers).', 'parameters' => "uri,method,version"); -/* 'Agent' was added in HAProxy1.5dev18 */ +// 'Agent' was added in HAProxy1.5dev18 $a_checktypes['Agent'] = array('name' => 'Agent', 'syntax' => 'lb-agent-chk', 'usedifferenport' => 'yes', 'descr' => 'Use a TCP connection to read an ASCII string of the form 100%,75%,drain,down (others in haproxy manual)'); $a_checktypes['LDAP'] = array('name' => 'LDAP', 'syntax' => 'ldap-check', @@ -318,34 +315,6 @@ function haproxy_install_cron($should_install) { function haproxy_find_acl($name) { global $a_acltypes; - - /* XXX why is this broken from xmlsync? */ - if (!$a_acltypes) { - $a_acltypes = array(); - $a_acltypes[] = array('name' => 'host_starts_with', 'descr' => 'Host starts with', - 'mode' => 'http', 'syntax' => 'hdr_beg(host) -i'); - $a_acltypes[] = array('name' => 'host_ends_with', 'descr' => 'Host ends with', - 'mode' =>'http', 'syntax' => 'hdr_end(host) -i'); - $a_acltypes[] = array('name' => 'host_matches', 'descr' => 'Host matches', - 'mode' =>'http', 'syntax' => 'hdr(host) -i'); - $a_acltypes[] = array('name' => 'host_regex', 'descr' => 'Host regex', - 'mode' =>'http', 'syntax' => 'hdr_reg(host) -i'); - $a_acltypes[] = array('name' => 'host_contains', 'descr' => 'Host contains', - 'mode' => 'http', 'syntax' => 'hdr_dir(host) -i'); - $a_acltypes[] = array('name' => 'path_starts_with', 'descr' => 'Path starts with', - 'mode' => 'http', 'syntax' => 'path_beg -i'); - $a_acltypes[] = array('name' => 'path_ends_with', 'descr' => 'Path ends with', - 'mode' => 'http', 'syntax' => 'path_end -i'); - $a_acltypes[] = array('name' => 'path_matches', 'descr' => 'Path matches', - 'mode' => 'http', 'syntax' => 'path -i'); - $a_acltypes[] = array('name' => 'path_regex', 'descr' => 'Path regex', - 'mode' => 'http', 'syntax' => 'path_reg -i'); - $a_acltypes[] = array('name' => 'path_contains', 'descr' => 'Path contains', - 'mode' => 'http', 'syntax' => 'path_dir -i'); - $a_acltypes[] = array('name' => 'source_ip', 'descr' => 'Source IP', - 'mode' => '', 'syntax' => 'src'); - } - if($a_acltypes) { foreach ($a_acltypes as $acl) { if ($acl['name'] == $name) @@ -610,31 +579,28 @@ function haproxy_writeconf($configfile) { $bname = get_frontend_ipport($backend); - if ($backend['extaddr']=='localhost') - $backend['extaddr'] = "127.0.0.1"; - if (!is_array($a_bind[$bname])) { $a_bind[$bname] = array(); $a_bind[$bname]['config'] = array(); - // Settings which are constant for a merged frontend - $a_bind[$bname]['name'] = $backend['name']; - $a_bind[$bname]['extaddr'] = $backend['extaddr']; - $a_bind[$bname]['port'] = $backend['port']; + // Settings which are used only from the primary frontend + $primaryfrontend = get_primaryfrontend($backend); + $a_bind[$bname]['name'] = $primaryfrontend['name']; + $a_bind[$bname]['extaddr'] = $primaryfrontend['extaddr']; + $a_bind[$bname]['port'] = $primaryfrontend['port']; + $a_bind[$bname]['type'] = $primaryfrontend['type']; + $a_bind[$bname]['forwardfor'] = $primaryfrontend['forwardfor']; + $a_bind[$bname]['httpclose'] = $primaryfrontend['httpclose']; + $a_bind[$bname]['max_connections'] = $primaryfrontend['max_connections']; + $a_bind[$bname]['client_timeout'] = $primaryfrontend['client_timeout']; + $a_bind[$bname]['advanced'] = $primaryfrontend['advanced']; + $a_bind[$bname]['ssloffload'] = $primaryfrontend['ssloffload']; + $a_bind[$bname]['advanced_bind'] = $primaryfrontend['advanced_bind']; } $b = &$a_bind[$bname]; - // Overwrite ? - if ($backend['secondary'] != 'yes') { - if (isset($b['type'])) + if (($backend['secondary'] != 'yes') && ($backend['name'] != $b['name'])) { + // only 1 frontend can be the primary for a set of frontends that share 1 address:port. $input_errors[] = "Multiple primary frondends for $bname"; - $b['type'] = $backend['type']; - $b['forwardfor'] = $backend['forwardfor']; - $b['httpclose'] = $backend['httpclose']; - $b['max_connections'] = $backend['max_connections']; - $b['client_timeout'] = $backend['client_timeout']; - $b['advanced'] = $backend['advanced']; - $b['ssloffload'] = $backend['ssloffload']; - $b['advanced_bind'] = $backend['advanced_bind']; } if ($ssl_crt != "") { @@ -808,29 +774,18 @@ function haproxy_writeconf($configfile) { } fwrite ($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'], - $config['installedpackages']['haproxy']['syncpassword']); - } - } - - // create config file + // close config file fclose($fd); if ($input_errors) { require_once("guiconfig.inc"); print_input_errors($input_errors); + } else { + // Only sync to xmlrpc backup machine if no errors are found in config + if(isset($config['installedpackages']['haproxy']['enablesync'])) { + haproxy_do_xmlrpc_sync(); + } } if (isset($a_global['carpdev'])) @@ -996,117 +951,46 @@ function killprocesses($processname, $pidfile, $signal = "KILL") { exec("kill -$signal `pgrep -x $processname | grep -w -f $pidfile`"); } -function haproxy_do_xmlrpc_sync($sync_to_ip, $password) { - global $config, $g; - - if(!$password) - return; - - if(!$sync_to_ip) - return; +function haproxy_sync_xmlrpc_settings() { + global $config; + // preserve 'old' sync settings, that should not be overwritten by xmlrpc-sync. + $enable = isset($config['installedpackages']['haproxy']['enablesync']); - // 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; - } + $config['installedpackages']['haproxy'] = $config['installedpackages']['haproxysyncpkg']; + unset($config['installedpackages']['haproxysyncpkg']); + + // restore 'old' settings. + $config['installedpackages']['haproxy']['enablesync'] = $enable ? true : false; + + write_config("HAPROXY xmlrpc config synced"); // Write new 'merged' configuration +} - $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; +function haproxy_do_xmlrpc_sync() { + $syncinfo = array(); + $syncinfo['sync_logname'] = "HAProxy"; + $syncinfo['data'] = haproxy_xmlrpc_sync_prepare_config(); + $syncinfo['sync_include'] = "/usr/local/pkg/haproxy.inc"; + $syncinfo['sync_done_execute'] = "haproxy_xmlrpc_sync_configure"; + xmlrpc_sync_execute($syncinfo); +} +function haproxy_xmlrpc_sync_prepare_config() { /* xml will hold the sections to sync */ + global $config; $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}."); - } + $xml['haproxysyncpkg'] = $config['installedpackages']['haproxy']; + return $xml; +} - /* 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"; +function haproxy_xmlrpc_sync_configure() { + // this function is called by xmlrpc after config has been synced. - /* 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}:{$port} (exec_php)."; - log_error($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}:{$port} (exec_php)."); + haproxy_sync_xmlrpc_settings(); + haproxy_configure(); // Configure HAProxy config files to use the new configuration. + + // sync 2nd and further nodes in the chain if applicable. + if(isset($config['installedpackages']['haproxy']['enablesync'])) { + haproxy_do_xmlrpc_sync(); } } @@ -1123,20 +1007,27 @@ function get_frontend_id($name) { return null; } -function get_frontend_ipport($fontend) { +function get_primaryfrontend($frontend) { global $config; $a_backend = &$config['installedpackages']['haproxy']['ha_backends']['item']; - if ($fontend['secondary'] == 'yes') - $mainfontend = $a_backend[get_frontend_id($fontend['primary_frontend'])]; + if ($frontend['secondary'] == 'yes') + $mainfrontend = $a_backend[get_frontend_id($frontend['primary_frontend'])]; else - $mainfontend = $fontend; - if($mainfontend['extaddr'] == "any") + $mainfrontend = $frontend; + return $mainfrontend; +} + +function get_frontend_ipport($frontend) { + $mainfrontend = get_primaryfrontend($frontend); + if($mainfrontend['extaddr'] == "any") $result = "0.0.0.0"; - elseif($mainfontend['extaddr']) - $result = $mainfontend['extaddr']; + elseif ($mainfrontend['extaddr'] == "localhost") + $result = "127.0.0.1"; + elseif($mainfrontend['extaddr']) + $result = $mainfrontend['extaddr']; else $result = get_current_wan_address('wan'); - return $result . ":" . $mainfontend['port']; + return $result . ":" . $mainfrontend['port']; } function haproxy_check_config() { |