aondio

vcl 4.0;
import http;

# We define the origin servers
# assumption they listen on port 80, please change it if not true
backend origin_a {
    .host = "103.234.96.112";
    .port = "80";
}

aondio

sub vcl_recv {
  if (req.http.host == "t1.weiyuzw.com")  {
    set req.backend_hint = origin_t1_weiyuzw; 
  }
}

aondio

varnishtest "Cut off ESI request should be retried"

server s1 {
    rxreq
    expect req.url == "/list"
    txresp -body {<esi:include src="/fragment"/>}

    rxreq
    expect req.url == "/fragment"
    txresp  -status 503

aondio

import std;

sub vcl_recv {

if (!std.healthy(req.backend_hint)) {
  set req.grace = 4h;
}


sub vcl_backend_response {

aondio

varnishtest "implementing x-accel-redirect"

server s1 {
        rxreq
        expect req.url == "/s1"
        txresp -hdr "X-Accel-Redirect: /s2"
        rxreq
        expect req.url == "/s2"
        txresp
} -start

aondio

VCP layer:

v_b_r:
# Simply use caching headers. Nothing relevant here.
if beresp.http.X-VCP-Ttl > 0:
beresp.ttl = beresp.http.X-VCP-Ttl
beresp.grace = beresp.http.X-VCP-Grace
beresp.keep = beresp.http.X-VCP-Keep
else:
# Let built-in VCL transform this in a HFM.

aondio

varnishtest "Get YKeys from Origin server"

server s1 {
        rxreq
        txresp -hdr "ykey: BOB TOM"
} -start

varnish v1 -vcl+backend {
        import ykey;

aondio

varnishtest "Test HTTP vmod CUSTOM request"

server s1 {
        rxreq
        txresp -status 601
} -start

server s2 {
        rxreq
        txresp -status 602 -reason "PURGE ok"

aondio

varnishtest "Goto and fallbacks"

server s1 {
        rxreq
        txresp -hdr "backend:s1"
        expect req.url == "/client"

        rxreq
        txresp -status 404 -hdr "backend:s1"

aondio

varnishtest "Conditional Edgestash test"

server s1 {
        rxreq
        txresp -hdr "Etag: \"100\"" -hdr "bstatus: 200"  -hdr "Content-Type: json"  -body "Hello, {{first}} {{last}}!"
        expect req.url == "/page.es"

        rxreq
        txresp -hdr "Etag: \"200\"" -body {
                {