ops/nixos/rexxar: enable fup

ops/nixos/lib/fup.nix

@@ -13,34 +13,17 @@ in
     };
   };
 
-  config = let
-    nginxListen = (map (addr: {
-      inherit addr;
-      port = 80;
-      ssl = false;
-    }) config.my.fup.listen) ++ (map (addr: {
-      inherit addr;
-      port = 443;
-      ssl = true;
-    }) config.my.fup.listen);
-  in {
+  config = {
     my.vault.acmeCertificates."p.lukegb.com" = {
       hostnames = [ "p.lukegb.com" ];
-      nginxVirtualHosts = [ "p.lukegb.com" ];
+      caddyVirtualHosts = [ "p.lukegb.com" ];
     };
-    services.nginx = {
-      enable = lib.mkDefault true;
+    services.caddy = {
       virtualHosts."p.lukegb.com" = {
-        listen = nginxListen;
-        forceSSL = true;
-        locations."/" = {
-          proxyPass = "http://unix:${sock}";
-          extraConfig = ''
-            proxy_redirect off;
-            client_max_body_size 0;
-            proxy_buffering off;
-          '';
-        };
+        extraConfig = ''
+          ${lib.optionalString (config.my.fup.listen != []) "bind ${lib.concatStringsSep " " config.my.fup.listen}"}
+          reverse_proxy unix/${sock}
+        '';
       };
     };
 
@@ -51,8 +34,8 @@ in
       listenStreams = [ sock ];
       wantedBy = [ "sockets.target" ];
       socketConfig = {
-        SocketUser = config.services.nginx.user;
-        SocketGroup = config.services.nginx.group;
+        SocketUser = config.services.caddy.user;
+        SocketGroup = config.services.caddy.group;
         SocketMode = "0700";
       };
     };

ops/nixos/lib/secretsmgr-acme.nix

@@ -43,6 +43,11 @@ in
           default = [];
           description = "List of nginx virtual hosts to apply SSL to.";
         };
+        caddyVirtualHosts = mkOption {
+          type = listOf str;
+          default = [];
+          description = "List of caddy virtual hosts to apply SSL to.";
+        };
         group = mkOption {
           type = str;
           default = if isNginx then "nginx" else "acme";
@@ -71,15 +76,20 @@ in
 
   config = mkIf config.my.vault.secretsmgr.acmeCertificates.enable {
     services.nginx = optionalAttrs config.my.vault.enable {
-      virtualHosts = builtins.listToAttrs (builtins.concatMap (certData: let
-        fullchain = fullchainPath certData;
-        chain     = chainPath certData;
-        key       = keyPath certData;
-      in map (hostName: lib.nameValuePair hostName {
-        sslCertificate        = mkDefault (fullchainPath certData);
-        sslCertificateKey     = mkDefault (keyPath certData);
-        sslTrustedCertificate = mkDefault (chainPath certData);
-      }) certData.nginxVirtualHosts) acmeCertificates);
+      virtualHosts = builtins.listToAttrs (builtins.concatMap (certData:
+        map (hostName: lib.nameValuePair hostName {
+          sslCertificate        = mkDefault (fullchainPath certData);
+          sslCertificateKey     = mkDefault (keyPath certData);
+          sslTrustedCertificate = mkDefault (chainPath certData);
+        }) certData.nginxVirtualHosts) acmeCertificates);
+    };
+    services.caddy = optionalAttrs config.my.vault.enable {
+      virtualHosts = builtins.listToAttrs (builtins.concatMap (certData:
+        map (hostName: lib.nameValuePair hostName {
+          extraConfig = lib.mkBefore ''
+            tls ${fullchainPath certData} ${keyPath certData}
+          '';
+        }) certData.caddyVirtualHosts) acmeCertificates);
     };
 
     my.vault.secretsmgr.groups = mkAfter allGroups;

ops/nixos/rexxar/default.nix

@@ -13,6 +13,7 @@
     ../lib/hackyplayer.nix
     ../lib/emfminiserv.nix
     ../lib/seaweedfs.nix
+    ../lib/fup.nix
   ];
 
   # Otherwise _this_ machine won't enumerate things properly.
@@ -502,5 +503,7 @@
     ReadOnlyPaths = lib.mkAfter [ "/var/lib/acme" ];
   };
 
+  my.fup.listen = [];
+
   system.stateVersion = "24.05";
 }

ops/vault/cfg/config.nix

@@ -89,7 +89,6 @@
   my.servers.bvm-prosody.apps = [ "turn" ];
   my.servers.bvm-heptapod.apps = [ "gitlab-runner" ];
   my.servers.bvm-nixosmgmt.apps = [ "plex-pass" ];
-  my.servers.blade-tuvok.apps = [ "fup" ];
   my.servers.bvm-netbox.apps = [ "netbox" ];
-  my.servers.rexxar.apps = [ "deluge" "gitlab-runner" "nixbuild" "hacky-vouchproxy" "hackyplayer" "emfminiserv" ];
+  my.servers.rexxar.apps = [ "deluge" "gitlab-runner" "nixbuild" "hacky-vouchproxy" "hackyplayer" "emfminiserv" "fup" ];
 }