From f3b8d9bae3589e2c6a6804295b9fc6d21eaac0db Mon Sep 17 00:00:00 2001
From: Marek Mahut <marek.mahut@gmail.com>
Date: Sun, 3 Nov 2019 17:24:08 +0100
Subject: [PATCH] nixos/trac: service init

---
 nixos/modules/module-list.nix            |  1 +
 nixos/modules/services/web-apps/trac.nix | 79 ++++++++++++++++++++++++
 2 files changed, 80 insertions(+)
 create mode 100644 nixos/modules/services/web-apps/trac.nix

diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index df6e4dc1336a..164c6dda75e1 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -814,6 +814,7 @@
   ./services/web-apps/matomo.nix
   ./services/web-apps/restya-board.nix
   ./services/web-apps/tt-rss.nix
+  ./services/web-apps/trac.nix
   ./services/web-apps/selfoss.nix
   ./services/web-apps/shiori.nix
   ./services/web-apps/virtlyst.nix
diff --git a/nixos/modules/services/web-apps/trac.nix b/nixos/modules/services/web-apps/trac.nix
new file mode 100644
index 000000000000..207fb857438a
--- /dev/null
+++ b/nixos/modules/services/web-apps/trac.nix
@@ -0,0 +1,79 @@
+{ config, lib, pkgs, ... }:
+
+let
+  cfg = config.services.trac;
+
+  inherit (lib) mkEnableOption mkIf mkOption types;
+
+in {
+
+  options = {
+
+    services.trac = {
+      enable = mkEnableOption "Trac service";
+
+      listen = {
+        ip = mkOption {
+          type = types.str;
+          default = "0.0.0.0";
+          description = ''
+            IP address that Trac should listen on.
+          '';
+        };
+
+        port = mkOption {
+          type = types.port;
+          default = 8000;
+          description = ''
+            Listen port for Trac.
+          '';
+        };
+      };
+
+      dataDir = mkOption {
+        default = "/var/lib/trac";
+        type = types.path;
+        description = ''
+            The directory for storing the Trac data.
+        '';
+      };
+
+      openFirewall = mkOption {
+        type = types.bool;
+        default = false;
+        description = ''
+          Open ports in the firewall for Trac.
+        '';
+      };
+    };
+
+  };
+
+  config = mkIf cfg.enable {
+
+    systemd.services.trac = {
+      description = "Trac server";
+      wantedBy = [ "multi-user.target" ];
+      serviceConfig = {
+        DynamicUser = true;
+        StateDirectory = baseNameOf cfg.dataDir;
+        ExecStart = ''
+          ${pkgs.trac}/bin/tracd -s \
+            -b ${toString cfg.listen.ip} \
+            -p ${toString cfg.listen.port} \
+            ${cfg.dataDir}
+        '';
+      };
+      preStart = ''
+        if [ ! -e ${cfg.dataDir}/VERSION ]; then
+          ${pkgs.trac}/bin/trac-admin ${cfg.dataDir} initenv Trac "sqlite:db/trac.db"
+        fi
+      '';
+    };
+
+    networking.firewall = mkIf cfg.openFirewall {
+      allowedTCPPorts = [ cfg.listen.port ];
+    };
+
+  };
+}