From 33241e7f59a4ca4a3da2ac9343e72ff910490704 Mon Sep 17 00:00:00 2001
From: Mikolaj Izdebski <mizdebsk@redhat.com>
Date: Fri, 30 Nov 2018 08:30:21 +0000
Subject: [PATCH] Rewrite Koji toplink URLs to improve cache hit ratio (#7383)

---
 roles/varnish/templates/kojipkgs.vcl.j2     | 5 +++++
 roles/varnish/templates/s390kojipkgs.vcl.j2 | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/roles/varnish/templates/kojipkgs.vcl.j2 b/roles/varnish/templates/kojipkgs.vcl.j2
index 0362490bdb..f54173b5c4 100644
--- a/roles/varnish/templates/kojipkgs.vcl.j2
+++ b/roles/varnish/templates/kojipkgs.vcl.j2
@@ -66,5 +66,10 @@ sub vcl_recv {
     if (req.url ~ "^/mass-rebuild/") {
         return (pipe);
     }
+
+    # Rewrite toplink URLs to improve cache hit ratio
+    # See: https://pagure.io/fedora-infrastructure/issue/7383
+    set req.url = regsub(req.url, "^/repos/[^/]+/[^/]+/[^/]+/toplink/", "/");
+
     return (hash);
 }
diff --git a/roles/varnish/templates/s390kojipkgs.vcl.j2 b/roles/varnish/templates/s390kojipkgs.vcl.j2
index bbca6e9475..7b87ba8505 100644
--- a/roles/varnish/templates/s390kojipkgs.vcl.j2
+++ b/roles/varnish/templates/s390kojipkgs.vcl.j2
@@ -86,5 +86,10 @@ sub vcl_recv {
     if (req.url ~ "h264") {
         return (pipe);
     }
+
+    # Rewrite toplink URLs to improve cache hit ratio
+    # See: https://pagure.io/fedora-infrastructure/issue/7383
+    set req.url = regsub(req.url, "^/repos/[^/]+/[^/]+/[^/]+/toplink/", "/");
+
     return (hash);
 }