shack/muellshack: init

krebs/2configs/shack/muellshack.nix

@@ -0,0 +1,42 @@
+{ config, lib, pkgs, ... }:
+
+let
+  pkg = pkgs.callPackage (
+    pkgs.fetchgit {
+      url = "https://git.shackspace.de/rz/muellshack";
+      rev = "d8a5e2d4c0a22804838675ac42b468299dcd9a76";
+      sha256 = "0ff6q64dgdxmpszp94z100fdic175b1vvxn4crg8p0jcabzxsv0m";
+    }) {};
+    home = "/var/lib/muellshack";
+    port = "8081";
+in {
+  users.users.muellshack = {
+    inherit home;
+    createHome = true;
+  };
+  services.nginx.virtualHosts."muell.shack" = {
+    locations."/" = {
+      proxyPass = "http://localhost:${port}/muellshack/";
+    };
+  };
+  services.nginx.virtualHosts."openhab.shack" = {
+    locations."/muellshack".proxyPass = "http://localhost:${port}";
+  };
+  systemd.services.muellshack = {
+    description = "muellshack";
+    wantedBy = [ "multi-user.target" ];
+    environment.PORT = port;
+    serviceConfig = {
+      User = "muellshack";
+      # do not override the current storage fil
+      ExecStartPre = pkgs.writeDash "call-muell-pre" ''
+        cp -vf ${pkg}/share/static_muelldata.json ${home}
+        cp -vn  ${pkg}/share/storage.json ${home}
+      '';
+      WorkingDirectory = home;
+      ExecStart = "${pkg}/bin/muellshack";
+      Restart = "always";
+      PrivateTmp = true;
+    };
+  };
+}