From 0eef0e343f6ac3b7afbe7f6895fce8b5d20d3b3a Mon Sep 17 00:00:00 2001
From: Vincent Ambo <mail@tazj.in>
Date: Fri, 1 Oct 2021 19:22:20 +0300
Subject: feat(whitby): serve static.tvl.{fyi|su} with max cache settings

The setup is explained in the comment, but TL;DR: Use the derivation
hash of static files to create permanent URLs.

Relates to b/151.

Change-Id: Ib1ca3a1a00c90a47f4bf39c29a8b4bbf5b215e7d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/3664
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>
---
 ops/modules/www/static.tvl.fyi.nix | 42 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 ops/modules/www/static.tvl.fyi.nix

(limited to 'ops/modules')

diff --git a/ops/modules/www/static.tvl.fyi.nix b/ops/modules/www/static.tvl.fyi.nix
new file mode 100644
index 000000000000..7312f78ecf42
--- /dev/null
+++ b/ops/modules/www/static.tvl.fyi.nix
@@ -0,0 +1,42 @@
+# Host the static assets at static.tvl.fyi
+#
+# All assets are served from $base/$drvhash/$file, but can also be
+# included with `latest/` which will return a (non-permanent!)
+# redirect to the real location.
+#
+# For all purposes within depot, using the drvhash of web.static is
+# recommended.
+{ depot, pkgs, ... }:
+
+let staticHash = depot.web.static.drvHash;
+in {
+  imports = [
+    ./base.nix
+  ];
+
+  config = {
+    services.nginx.virtualHosts."static.tvl.fyi" = {
+      serverAliases = [ "static.tvl.su" ];
+      enableACME = true;
+      forceSSL = true;
+
+      extraConfig = ''
+        location = / {
+          add_header Content-Type text/plain;
+          return 200 "looking for tvl.fyi or tvl.su?";
+        }
+
+        location /latest {
+          rewrite ^/latest/(.*) /${staticHash}/$1 redirect;
+        }
+
+        location /${staticHash}/ {
+          alias ${depot.web.static}/;
+          expires max;
+          add_header Access-Control-Allow-Origin "*";
+          add_header Cache-Control "public";
+        }
+      '';
+    };
+  };
+}
-- 
cgit 1.4.1