From 2a343542cd1f1b2ef6c744abc24d6d04acce83d4 Mon Sep 17 00:00:00 2001
From: flowey <floweydev@gmail.com>
Date: Tue, 22 Sep 2026 11:11:33 -0500
Subject: [PATCH] meow

---
 containers/server-n0/git.nix   |  4 ++
 containers/server-n0/mail.nix  |  3 ++
 containers/server-n0/maven.nix |  4 ++
 containers/server-n0/nginx.nix | 75 +++++++++++++++-------------------
 4 files changed, 45 insertions(+), 41 deletions(-)

diff --git a/containers/server-n0/git.nix b/containers/server-n0/git.nix
index 050812f..adbca87 100644
--- a/containers/server-n0/git.nix
+++ b/containers/server-n0/git.nix
@@ -53,6 +53,10 @@ in
       systemd.services.gitea.serviceConfig.FailureAction = "exit-force";
     };
     net.expose.tcp = [ 3000 ];
+    miscProperties.nginx = {
+      domain = "git.floweytf.com";
+      port = 3000;
+    };
   };
 
   ci-runner =
diff --git a/containers/server-n0/mail.nix b/containers/server-n0/mail.nix
index 0581593..8fad71d 100644
--- a/containers/server-n0/mail.nix
+++ b/containers/server-n0/mail.nix
@@ -150,6 +150,9 @@ mkContainer {
 
   net.access = [ { to = "@internet"; } ];
   svc.autoStart = true;
+  miscProperties.nginx = {
+    domain = "mail.floweytf.com";
+  };
   net.forward.tcp = [
     25
     993
diff --git a/containers/server-n0/maven.nix b/containers/server-n0/maven.nix
index bfa00aa..a0f1563 100644
--- a/containers/server-n0/maven.nix
+++ b/containers/server-n0/maven.nix
@@ -38,4 +38,8 @@ mkContainer {
       environment.JAVA_OPTS = "-Xmx128M";
     };
   net.expose.tcp = [ 8080 ];
+  miscProperties.nginx = {
+    domain = "maven.floweytf.com";
+    port = 8080;
+  };
 }
diff --git a/containers/server-n0/nginx.nix b/containers/server-n0/nginx.nix
index 3c7b71d..68a1b8f 100644
--- a/containers/server-n0/nginx.nix
+++ b/containers/server-n0/nginx.nix
@@ -7,7 +7,7 @@
   ...
 }:
 let
-  inherit (dsl) mkContainer;
+  inherit (dsl) mkContainer collectContainers;
   inherit (hostInfo.paths) data;
 
   mkNginxConfig =
@@ -40,9 +40,6 @@ let
           defaultLoc = lib.optionalAttrs (upstream != null) {
             "/" = {
               proxyWebsockets = websockets;
-              # avoid startup error when containers aren't registered yet
-              # proxyPass is left unset for that reason, so recommendedProxySettings
-              # won't auto-include its headers here - set them manually to match
               extraConfig = ''
                 set $backend "${upstream.container.name}:${toString upstream.port}";
                 proxy_pass http://$backend;
@@ -157,49 +154,45 @@ let
 
   up = container: port: { inherit container port; };
 
-  nginxSetup =
-    hostAddr:
-    mkNginxConfig {
-      email = "floweydev@gmail.com";
-      resolver = hostAddr;
-      vhosts = [
-        {
-          domain = "devenv.floweytf.com";
-          upstream = up containers.devenv 8080;
-        }
-        {
-          domain = "maven.floweytf.com";
-          upstream = up containers.maven 8080;
-        }
-        {
-          domain = "git.floweytf.com";
-          upstream = up containers.git 3000;
-        }
-        {
-          domain = "utils.floweytf.com";
-          redirect = false;
-          listenHttp = true;
-          extraLocations = {
-            "/static/" = {
-              alias = "/usr/share/nginx/static/";
-              extraConfig = "autoindex on;";
-            };
-          };
-        }
-        {
-          # no upstream, vhost only exists for certs
-          domain = "mail.floweytf.com";
-        }
-      ];
-    };
+  discovered = collectContainers "nginx" containers;
+
+  discoveredVhosts = map (
+    { container, data }:
+    { inherit (data) domain; }
+    // lib.optionalAttrs (data ? port) { upstream = up container data.port; }
+    // lib.optionalAttrs (data ? websockets) { inherit (data) websockets; }
+    // lib.optionalAttrs (data ? redirect) { inherit (data) redirect; }
+    // lib.optionalAttrs (data ? listenHttp) { inherit (data) listenHttp; }
+    // lib.optionalAttrs (data ? extraLocations) { inherit (data) extraLocations; }
+  ) discovered;
+
+  extraVhosts = [
+    {
+      domain = "utils.floweytf.com";
+      redirect = false;
+      listenHttp = true;
+      extraLocations = {
+        "/static/" = {
+          alias = "/usr/share/nginx/static/";
+          extraConfig = "autoindex on;";
+        };
+      };
+    }
+  ];
+
+  upstreamContainers = map (e: e.container) (lib.filter ({ data, ... }: data ? port) discovered);
 in
 let
-  setup = nginxSetup hostAddr;
+  setup = mkNginxConfig {
+    email = "floweydev@gmail.com";
+    resolver = hostAddr;
+    vhosts = discoveredVhosts ++ extraVhosts;
+  };
   c = mkContainer {
     inherit name;
     net.access = setup.access ++ [ { to = "@internet"; } ];
     svc.autoStart = true;
-    svc.depends = lib.attrVals [ "devenv" "maven" "git" ] containers;
+    svc.depends = upstreamContainers;
     net.forward.tcp = [
       80
       443