add cache server

1 files changed, 27 insertions, 6 deletions

diff --git a/arch-mirror.home.eckner.net.conf b/arch-mirror.home.eckner.net.conf
index 3c9d627..5bdf0d5 100644
--- a/arch-mirror.home.eckner.net.conf
+++ b/arch-mirror.home.eckner.net.conf
@@ -39,23 +39,39 @@ server {
     # Requests for actual packages should be served directly from cache if available.
     #   If not available, retrieve and save the package from an upstream mirror.
     location ~ /archlinuxewe/os/[^/]+/[^/]+\.tar\.(xz|zst)$ {
-        try_files $uri @pkg_mirrorewe;
+        try_files $uri @caches @pkg_mirrorewe;
     }
     location ~ ^/([^/]+)/archlinuxewe/([^/]+\.tar\.(xz|zst))$ {
-        try_files /archlinuxewe/os/$1/$2 @pkg_mirrorewe_reordered;
+        try_files /archlinuxewe/os/$1/$2 @caches_reordered @pkg_mirrorewe_reordered;
     }
     location ~ ^/(releng)/os/([^/]+)/([^/]+\.tar\.(xz|zst))$ {
-        try_files $uri @pkg_mirror32_reordered;
+        try_files $uri @caches @pkg_mirror32_reordered;
     }
 
     location ~ /x86_64/[^/]+\.tar\.(xz|zst)$ {
-        try_files $uri @pkg_mirror;
+        try_files $uri @caches @pkg_mirror;
     }
     location ~ /(i[46]86|pentium4)/[^/]+/[^/]+\.tar\.(xz|zst)$ {
-        try_files $uri @pkg_mirror32;
+        try_files $uri @caches @pkg_mirror32;
     }
     location ~ /(arm(v[67]h)?|aarch64)/[^/]+/[^/]+\.tar\.(xz|zst)$ {
-        try_files $uri @pkg_mirrorarm;
+        try_files $uri @caches @pkg_mirrorarm;
+    }
+
+    # Retrieve package from cache of another local mirror
+    location @caches {
+        proxy_store    on;
+        proxy_redirect off;
+        proxy_store_access  user:rw group:rw all:r;
+        proxy_next_upstream error timeout http_404;
+        proxy_pass          http://caches$request_uri;
+    }
+    location @caches_reordered {
+        proxy_store    on;
+        proxy_redirect off;
+        proxy_store_access  user:rw group:rw all:r;
+        proxy_next_upstream error timeout http_404;
+        proxy_pass          http://caches/$2/$1/$3;
     }
 
     # Retrieve package from upstream mirrors and cache for future requests
@@ -104,6 +120,11 @@ server {
 
 }
 
+# other local mirrors
+upstream caches {
+    server 1.arch.eckner.net;
+}
+
 # Upstream Arch Linux Mirrors
 # - Configure as many backend mirrors as you want in the blocks below
 # - Servers are used in a round-robin fashion by nginx