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Add support for the Varnish VCL edge scripting language

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This commit is contained in:
Simon Wistow
2014-06-06 12:59:50 -07:00
parent 44c5413abf
commit 7cd23036a7
4 changed files with 398 additions and 3 deletions
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8
lib/linguist/languages.yml
View File

@@ -2170,6 +2170,14 @@ UnrealScript:
extensions:
- .uc
VCL:
type: programming
lexer: Perl
ace_mode: perl
color: "#0298c3"
extensions:
- .vcl
VHDL:
type: programming
lexer: vhdl

92
lib/linguist/samples.json
View File

@@ -615,6 +615,9 @@
"UnrealScript": [
".uc"
],
"VCL": [
".vcl"
],
"Verilog": [
".v"
],
@@ -734,8 +737,8 @@
".gemrc"
]
},
"tokens_total": 613712,
"languages_total": 802,
"tokens_total": 614257,
"languages_total": 804,
"tokens": {
"ABAP": {
"*/**": 1,
@@ -63723,6 +63726,87 @@
"log": 1,
"defaultproperties": 1
},
"VCL": {
"sub": 23,
"vcl_recv": 2,
"{": 50,
"if": 14,
"(": 50,
"req.request": 18,
"&&": 14,
")": 50,
"return": 33,
"pipe": 4,
";": 48,
"}": 50,
"pass": 9,
"req.http.Authorization": 2,
"||": 4,
"req.http.Cookie": 2,
"lookup": 2,
"vcl_pipe": 2,
"vcl_pass": 2,
"vcl_hash": 2,
"set": 10,
"req.hash": 3,
"+": 17,
"req.url": 2,
"req.http.host": 4,
"else": 3,
"server.ip": 2,
"hash": 2,
"vcl_hit": 2,
"obj.cacheable": 2,
"deliver": 8,
"vcl_miss": 2,
"fetch": 3,
"vcl_fetch": 2,
"obj.http.Set": 1,
"-": 21,
"Cookie": 2,
"obj.prefetch": 1,
"s": 3,
"vcl_deliver": 2,
"vcl_discard": 1,
"discard": 2,
"vcl_prefetch": 1,
"vcl_timeout": 1,
"vcl_error": 2,
"obj.http.Content": 2,
"Type": 2,
"synthetic": 2,
"utf": 2,
"//W3C//DTD": 2,
"XHTML": 2,
"Strict//EN": 2,
"http": 3,
"//www.w3.org/TR/xhtml1/DTD/xhtml1": 2,
"strict.dtd": 2,
"obj.status": 4,
"obj.response": 6,
"req.xid": 2,
"//www.varnish": 1,
"cache.org/": 1,
"req.restarts": 1,
"req.http.x": 1,
"forwarded": 1,
"for": 1,
"req.http.X": 3,
"Forwarded": 3,
"For": 3,
"client.ip": 2,
"hash_data": 3,
"beresp.ttl": 2,
"<": 1,
"beresp.http.Set": 1,
"beresp.http.Vary": 1,
"hit_for_pass": 1,
"obj.http.Retry": 1,
"After": 1,
"vcl_init": 1,
"ok": 2,
"vcl_fini": 1
},
"Verilog": {
"////////////////////////////////////////////////////////////////////////////////": 14,
"//": 117,
@@ -66969,6 +67053,7 @@
"TXL": 213,
"TypeScript": 109,
"UnrealScript": 2873,
"VCL": 545,
"Verilog": 3778,
"VHDL": 42,
"VimL": 20,
@@ -67157,6 +67242,7 @@
"TXL": 1,
"TypeScript": 3,
"UnrealScript": 2,
"VCL": 2,
"Verilog": 13,
"VHDL": 1,
"VimL": 2,
@@ -67173,5 +67259,5 @@
"Zephir": 2,
"Zimpl": 1
},
"md5": "4754c31a712c5e22354851fd14d4d4fa"
"md5": "e69777074750ed98faadf08497ba6339"
}

152
samples/VCL/varnish2_default.vcl Normal file
View File

@@ -0,0 +1,152 @@
/*-
* Copyright (c) 2006 Verdens Gang AS
* Copyright (c) 2006-2008 Linpro AS
* All rights reserved.
*
* Author: Poul-Henning Kamp <phk@phk.freebsd.dk>
*
* 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 BY THE AUTHOR AND CONTRIBUTORS ``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 AUTHOR OR CONTRIBUTORS 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.
*
* $Id$
*
* The default VCL code.
*
* NB! You do NOT need to copy & paste all of these functions into your
* own vcl code, if you do not provide a definition of one of these
* functions, the compiler will automatically fall back to the default
* code from this file.
*
* This code will be prefixed with a backend declaration built from the
* -b argument.
*/
sub vcl_recv {
if (req.request != "GET" &&
req.request != "HEAD" &&
req.request != "PUT" &&
req.request != "POST" &&
req.request != "TRACE" &&
req.request != "OPTIONS" &&
req.request != "DELETE") {
/* Non-RFC2616 or CONNECT which is weird. */
return (pipe);
}
if (req.request != "GET" && req.request != "HEAD") {
/* We only deal with GET and HEAD by default */
return (pass);
}
if (req.http.Authorization || req.http.Cookie) {
/* Not cacheable by default */
return (pass);
}
return (lookup);
}
sub vcl_pipe {
# Note that only the first request to the backend will have
# X-Forwarded-For set. If you use X-Forwarded-For and want to
# have it set for all requests, make sure to have:
# set req.http.connection = "close";
# here. It is not set by default as it might break some broken web
# applications, like IIS with NTLM authentication.
return (pipe);
}
sub vcl_pass {
return (pass);
}
sub vcl_hash {
set req.hash += req.url;
if (req.http.host) {
set req.hash += req.http.host;
} else {
set req.hash += server.ip;
}
return (hash);
}
sub vcl_hit {
if (!obj.cacheable) {
return (pass);
}
return (deliver);
}
sub vcl_miss {
return (fetch);
}
sub vcl_fetch {
if (!obj.cacheable) {
return (pass);
}
if (obj.http.Set-Cookie) {
return (pass);
}
set obj.prefetch = -30s;
return (deliver);
}
sub vcl_deliver {
return (deliver);
}
sub vcl_discard {
/* XXX: Do not redefine vcl_discard{}, it is not yet supported */
return (discard);
}
sub vcl_prefetch {
/* XXX: Do not redefine vcl_prefetch{}, it is not yet supported */
return (fetch);
}
sub vcl_timeout {
/* XXX: Do not redefine vcl_timeout{}, it is not yet supported */
return (discard);
}
sub vcl_error {
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>
<h1>Error "} obj.status " " obj.response {"</h1>
<p>"} obj.response {"</p>
<h3>Guru Meditation:</h3>
<p>XID: "} req.xid {"</p>
<hr>
<address>
<a href="http://www.varnish-cache.org/">Varnish cache server</a>
</address>
</body>
</html>
"};
return (deliver);
}

149
samples/VCL/varnish3_default.vcl Normal file
View File

@@ -0,0 +1,149 @@
/*-
* Copyright (c) 2006 Verdens Gang AS
* Copyright (c) 2006-2011 Varnish Software AS
* All rights reserved.
*
* Author: Poul-Henning Kamp <phk@phk.freebsd.dk>
*
* 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 BY THE AUTHOR AND CONTRIBUTORS ``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 AUTHOR OR CONTRIBUTORS 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.
*
* The default VCL code.
*
* NB! You do NOT need to copy & paste all of these functions into your
* own vcl code, if you do not provide a definition of one of these
* functions, the compiler will automatically fall back to the default
* code from this file.
*
* This code will be prefixed with a backend declaration built from the
* -b argument.
*/
sub vcl_recv {
if (req.restarts == 0) {
if (req.http.x-forwarded-for) {
set req.http.X-Forwarded-For =
req.http.X-Forwarded-For + ", " + client.ip;
} else {
set req.http.X-Forwarded-For = client.ip;
}
}
if (req.request != "GET" &&
req.request != "HEAD" &&
req.request != "PUT" &&
req.request != "POST" &&
req.request != "TRACE" &&
req.request != "OPTIONS" &&
req.request != "DELETE") {
/* Non-RFC2616 or CONNECT which is weird. */
return (pipe);
}
if (req.request != "GET" && req.request != "HEAD") {
/* We only deal with GET and HEAD by default */
return (pass);
}
if (req.http.Authorization || req.http.Cookie) {
/* Not cacheable by default */
return (pass);
}
return (lookup);
}
sub vcl_pipe {
# Note that only the first request to the backend will have
# X-Forwarded-For set. If you use X-Forwarded-For and want to
# have it set for all requests, make sure to have:
# set bereq.http.connection = "close";
# here. It is not set by default as it might break some broken web
# applications, like IIS with NTLM authentication.
return (pipe);
}
sub vcl_pass {
return (pass);
}
sub vcl_hash {
hash_data(req.url);
if (req.http.host) {
hash_data(req.http.host);
} else {
hash_data(server.ip);
}
return (hash);
}
sub vcl_hit {
return (deliver);
}
sub vcl_miss {
return (fetch);
}
sub vcl_fetch {
if (beresp.ttl <= 0s ||
beresp.http.Set-Cookie ||
beresp.http.Vary == "*") {
/*
* Mark as "Hit-For-Pass" for the next 2 minutes
*/
set beresp.ttl = 120 s;
return (hit_for_pass);
}
return (deliver);
}
sub vcl_deliver {
return (deliver);
}
sub vcl_error {
set obj.http.Content-Type = "text/html; charset=utf-8";
set obj.http.Retry-After = "5";
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>
<h1>Error "} + obj.status + " " + obj.response + {"</h1>
<p>"} + obj.response + {"</p>
<h3>Guru Meditation:</h3>
<p>XID: "} + req.xid + {"</p>
<hr>
<p>Varnish cache server</p>
</body>
</html>
"};
return (deliver);
}
sub vcl_init {
return (ok);
}
sub vcl_fini {
return (ok);
}