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# vim: ts=8:expandtab:sw=4:softtabstop=4
vcl 4.0;
backend default {
.host = "gondul-front";
.port = "80";
}
backend graphite {
.host = "gondul-graphite";
.port = "80";
}
backend templating {
.host = "gondul-templating";
.port = "8080";
}
sub vcl_recv {
if (req.url ~ "^/where" || req.url ~ "^/location") {
set req.url = "/api/public/location";
}
if (req.method != "GET" &&
req.method != "HEAD" &&
req.method != "PUT" &&
req.method != "POST" &&
req.method != "TRACE" &&
req.method != "OPTIONS" &&
req.method != "DELETE") {
# Vi hater alt som er gøy.
return (synth(418,"LOLOLOL"));
}
if (req.method != "GET" && req.method != "HEAD") {
/* We only deal with GET and HEAD by default */
return (pass);
}
if (req.url ~ "/render") {
set req.backend_hint = graphite;
}
if (req.url ~ "/templating") {
set req.url = regsub(req.url, "/templating", "");
set req.backend_hint = templating;
}
# Brukes ikke. Cookies er for nubs.
unset req.http.Cookie;
# Tvinges gjennom for å cache med authorization-skrot.
return (hash);
}
# Rosa magi
sub vcl_hash {
# Wheee. Legg til authorization-headeren i hashen.
hash_data(req.http.authorization);
}
# Mauve magi. Hva nå enn det er.
# Dette er WIP - Skal flyttes til backend
sub vcl_backend_response {
set beresp.http.x-url = bereq.url;
if (beresp.http.x-ban) {
ban("obj.http.x-url ~ " + beresp.http.x-ban);
}
if (bereq.url ~ "/render") {
# Graphite claims "no-cache", which is dumb.
# Let's blindly cache for 5+10s. Which is 10000 times better.
set beresp.http.Cache-Control = "max-age=5s";
unset beresp.http.Pragma;
set beresp.uncacheable = false;
set beresp.grace = 10s;
set beresp.ttl = 5s;
}
if (beresp.status != 200) {
set beresp.uncacheable = false;
set beresp.ttl = 5s;
}
if (bereq.url ~ "\.(html|css|js)") {
# Mainly for ease of development
set beresp.ttl = 10s;
}
}
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