Show proxy name on varnish errors

2026-05-01 22:11:01 +08:00 · 2015-06-17 07:06:17 +00:00
parent 04ed209dc1
commit 46d2abf3f7
2 changed files with 23 additions and 2 deletions
--- a/roles/varnish/tasks/main.yml
+++ b/roles/varnish/tasks/main.yml
@@ -26,8 +26,8 @@
  - varnish

 - name: install /etc/varnish/default.vcl
-  copy: src={{ item }} dest=/etc/varnish/default.vcl
-        owner=root group=root
+  template: src=proxy.vcl dest=/etc/varnish/default.vcl
+            owner=root group=root
  with_items:
  - proxy.vcl
  notify:
--- a/roles/varnish/templates/proxy.vcl.j2
+++ b/roles/varnish/templates/proxy.vcl.j2
@@ -134,6 +134,27 @@ acl purge {
    "192.168.1.58"; //lockbox01.vpn
 }

+sub vcl_synth {
+    set resp.http.Content-Type = "text/html; charset=utf-8";
+    set resp.http.Retry-After = "5";
+    synthetic( {"<!DOCTYPE html>
+<html>
+  <head>
+    <title>"} + resp.status + " " + resp.reason + {"</title>
+  </head>
+  <body>
+    <h1>Error "} + resp.status + " " + resp.reason + {"</h1>
+    <p>"} + resp.reason + {"</p>
+    <h3>Guru Meditation:</h3>
+    <p>XID: "} + req.xid + {"</p>
+    <hr>
+    <p>Varnish cache server on {{ ansible_fqdn }}</p>
+  </body>
+</html>
+"} );
+    return (deliver);
+}
+
 sub vcl_recv {
    if (req.method == "PURGE") {
        if (!client.ip ~ purge) {