diff options
| -rw-r--r-- | config/varnish64/varnish.inc | 222 |
1 files changed, 133 insertions, 89 deletions
diff --git a/config/varnish64/varnish.inc b/config/varnish64/varnish.inc index dc343a44..4a2bac07 100644 --- a/config/varnish64/varnish.inc +++ b/config/varnish64/varnish.inc @@ -31,24 +31,69 @@ */ /* ========================================================================== */ -function sync_package_varnish() { - global $config, $g; - if($config['installedpackages']['varnishcustomvcl']['config'] != "") { - foreach($config['installedpackages']['varnishcustomvcl']['config'] as $vcl) { - if($vcl['vcl_recv_early']) - $vcl_recv_early = $vcl['vcl_recv_early']; - if($vcl['vcl_recv_late']) - $vcl_recv_late = $vcl['vcl_recv_late']; - if($vcl['vcl_fetch_early']) - $vcl_fetch_early = $vcl['vcl_fetch_early']; - if($vcl['vcl_fetch_late']) - $vcl_fetch_late = $vcl['vcl_fetch_late']; - if($vcl['vcl_pipe_early']) - $vcl_pipe_early = $vcl['vcl_pipe_early']; - if($vcl['vcl_pipe_late']) - $vcl_pipe_late = $vcl['vcl_pipe_late']; +function is_varnish_backend_in_use($backendname) { + global $g, $config; + if($config['installedpackages']['varnishlbdirectors']['config'] != "") + foreach($config['installedpackages']['varnishlbdirectors']['config'] as $url) + foreach($url['row'] as $urlmapping) + if($urlmapping['backendname'] == $backendname) + return true; + if($config['installedpackages']['varnishbackends']['config'] != "") + foreach($config['installedpackages']['varnishbackends']['config'] as $backend) + if($backend['backendname'] == $backendname) + if($backend['row']) + foreach($backend['row'] as $row) + if($row['urlmapping']) + return true; + return false; +} + +function varnish_get_url_mappings_txt() { + global $g, $config, $urlmappings; + $backends = ""; + + if($config['installedpackages']['varnishbackends']['config'] != "") { + foreach($config['installedpackages']['varnishbackends']['config'] as $backend) { + $isfirst = true; + if($config['installedpackages']['varnishlbdirectors']['config'] != "") { + foreach($config['installedpackages']['varnishlbdirectors']['config'] as $url) { + foreach($url['row'] as $urlmapping) + if(!$isfirst) + $urlmappings .= "else "; + $urlmappings .= <<<EOAU +if (req.http.host == "{$url['directorurl']}") { + set req.backend = {$url['directorname']}; + set req.http.host = "{$url['directorurl']}"; + } +EOAU; + $isfirst = false; + + } + } } } + foreach($config['installedpackages']['varnishbackends']['config'] as $urlmapping) { + if($config['installedpackages']['varnishbackends']['config']) + foreach($config['installedpackages']['varnishbackends']['config'] as $urlmapping) { + if($urlmapping['row']) + foreach($urlmapping['row'] as $url) { + if(!$isfirst) + $urlmappings .= "else "; + $urlmappings .= <<<EOAU +if (req.http.host == "{$url['urlmapping']}") { + set req.backend = {$urlmapping['backendname']}; + set req.http.host = "{$urlmapping['urlmapping']}"; + } +EOAU; + $isfirst = false; + } + } + } + return $urlmappings; +} + +function create_varnish_rcd_file() { + global $g, $config; if($config['installedpackages']['varnishsettings']['config'] != "") { foreach($config['installedpackages']['varnishsettings']['config'] as $vs) { if($vs['storagetype'] == "malloc") @@ -72,8 +117,9 @@ function sync_package_varnish() { else $timeoutworkers = "50"; } - $fd = fopen("/usr/local/etc/rc.d/varnish.sh", "w"); - $rc_file = <<<EOF + } + $fd = fopen("/usr/local/etc/rc.d/varnish.sh", "w"); + $rc_file = <<<EOF #!/bin/sh mkdir -p /var/varnish rm /var/varnish/storage.bin 2>/dev/null @@ -86,78 +132,15 @@ sleep 1 -w {$minworkers},{$maxworkers},{$timeoutworkers} EOF; - fwrite($fd, $rc_file); - fclose($fd); - exec("chmod a+rx /usr/local/etc/rc.d/varnish.sh"); - } - - if(!$errorvcl) - $errorvcl = <<<EOF -set obj.http.Content-Type = "text/html; charset=utf-8"; -synthetic {" -<?xml version="1.0" encoding="utf-8"?> -<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" -"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> -<html> -<head> -<title>"} obj.status " " obj.response {"</title> -</head> -<body> -<b> -<p>We are very sorry but an error occurred during this request.</p> -</b> -<p>Please press refresh in your browser to try again.</p> -<p>Varnish Error "} obj.status " " obj.response {"</p> -<p>"} obj.response {"</p> -<h3>Guru Meditation:</h3> -<p>XID: "} req.xid {"</p> - -</body> -</html> -"}; -return(deliver); - -EOF; + fwrite($fd, $rc_file); + fclose($fd); + exec("chmod a+rx /usr/local/etc/rc.d/varnish.sh"); +} - $backends = ""; - $urlmappings = ""; - +function get_backend_config_txt() { + global $config, $g; if($config['installedpackages']['varnishbackends']['config'] != "") { foreach($config['installedpackages']['varnishbackends']['config'] as $backend) { - $isfirst = true; - if($config['installedpackages']['varnishlbdirectors']['config'] != "") { - foreach($config['installedpackages']['varnishlbdirectors']['config'] as $url) { - foreach($url['row'] as $urlmapping) { - if(!$isfirst) - $urlmappings .= "else "; - $urlmappings .= <<<EOAU -if (req.http.host == "{$url['directorurl']}") { - set req.backend = {$url['directorname']}; - set req.http.host = "{$url['directorurl']}"; - } -EOAU; - $isfirst = false; - } - } - } - foreach($config['installedpackages']['varnishbackends']['config'] as $urlmapping) { - if($config['installedpackages']['varnishbackends']['config']) - foreach($config['installedpackages']['varnishbackends']['config'] as $urlmapping) { - if($urlmapping['row']) - foreach($urlmapping['row'] as $url) { - if(!$isfirst) - $urlmappings .= "else "; - $urlmappings .= <<<EOAU -if (req.http.host == "{$url['urlmapping']}") { - set req.backend = {$urlmapping['backendname']}; - set req.http.host = "{$urlmapping['urlmapping']}"; - } -EOAU; - $isfirst = false; - } - } - } - if($backend['connect_timeout']) $connect_timeout = $backend['connect_timeout'] . "s"; else @@ -190,7 +173,8 @@ EOAU; $probe_threshold = $backend['probe_threshold']; else $probe_threshold = "5"; - $backends .= <<<EOFA + if(is_varnish_backend_in_use($backend['backendname'])) + $backends .= <<<EOFA backend {$backend['backendname']} { .host = "{$backend['ipaddress']}"; .port = "{$backend['port']}"; @@ -208,7 +192,11 @@ backend {$backend['backendname']} { EOFA; } } - + return $backends; +} + +function get_lb_directors_config_txt() { + global $config, $g; if($config['installedpackages']['varnishlbdirectors']['config'] != "") { foreach($config['installedpackages']['varnishlbdirectors']['config'] as $backend) { $director = ""; @@ -229,6 +217,57 @@ director {$backend['directorname']} {$backend['directortype']} { EOFA; } } + return $backends; +} + +function sync_package_varnish() { + global $config, $g; + if($config['installedpackages']['varnishcustomvcl']['config'] != "") { + foreach($config['installedpackages']['varnishcustomvcl']['config'] as $vcl) { + if($vcl['vcl_recv_early']) + $vcl_recv_early = $vcl['vcl_recv_early']; + if($vcl['vcl_recv_late']) + $vcl_recv_late = $vcl['vcl_recv_late']; + if($vcl['vcl_fetch_early']) + $vcl_fetch_early = $vcl['vcl_fetch_early']; + if($vcl['vcl_fetch_late']) + $vcl_fetch_late = $vcl['vcl_fetch_late']; + if($vcl['vcl_pipe_early']) + $vcl_pipe_early = $vcl['vcl_pipe_early']; + if($vcl['vcl_pipe_late']) + $vcl_pipe_late = $vcl['vcl_pipe_late']; + } + } + + create_varnish_rcd_file(); + + if(!$errorvcl) + $errorvcl = <<<EOF +set obj.http.Content-Type = "text/html; charset=utf-8"; +synthetic {" +<?xml version="1.0" encoding="utf-8"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" +"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> +<html> +<head> +<title>"} obj.status " " obj.response {"</title> +</head> +<body> +<b> +<p>We are very sorry but an error occurred during this request.</p> +</b> +<p>Please press refresh in your browser to try again.</p> +<p>Varnish Error "} obj.status " " obj.response {"</p> +<p>"} obj.response {"</p> +<h3>Guru Meditation:</h3> +<p>XID: "} req.xid {"</p> + +</body> +</html> +"}; +return(deliver); + +EOF; if($vcl_fetch_early or $vcl_fetch_late) { $vcl_fetch = <<<FETCH @@ -241,6 +280,11 @@ sub vcl_fetch { FETCH; } +$urlmappings = varnish_get_url_mappings_txt(); +$backends = get_backend_config_txt(); +$backends .= get_lb_directors_config_txt(); + + $varnish_config_file = <<<EOF # Varnish configuration file # Automatically generated by the pfSense package system |