couchpotato module: init

nixos/modules/misc/ids.nix

@@ -282,6 +282,7 @@
       infinoted = 264;
       keystone = 265;
       glance = 266;
+      couchpotato = 267;
 
       # When adding a uid, make sure it doesn't match an existing gid. And don't use uids above 399!
 
@@ -534,6 +535,7 @@
       infinoted = 264;
       keystone = 265;
       glance = 266;
+      couchpotato = 267;
 
       # When adding a gid, make sure it doesn't match an existing
       # uid. Users and groups with the same name should have equal

nixos/modules/module-list.nix

@@ -242,6 +242,7 @@
   ./services/misc/cpuminer-cryptonight.nix
   ./services/misc/cgminer.nix
   ./services/misc/confd.nix
+  ./services/misc/couchpotato.nix
   ./services/misc/devmon.nix
   ./services/misc/dictd.nix
   ./services/misc/dysnomia.nix

nixos/modules/services/misc/couchpotato.nix

@@ -0,0 +1,50 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+let
+  cfg = config.services.couchpotato;
+
+in
+{
+  options = {
+    services.couchpotato = {
+      enable = mkEnableOption "CouchPotato Server";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    systemd.services.couchpotato = {
+      description = "CouchPotato Server";
+      after = [ "network.target" ];
+      wantedBy = [ "multi-user.target" ];
+
+      preStart = ''
+        mkdir -p /var/lib/couchpotato
+        chown -R couchpotato:couchpotato /var/lib/couchpotato
+      '';
+
+      serviceConfig = {
+        Type = "simple";
+        User = "couchpotato";
+        Group = "couchpotato";
+        PermissionsStartOnly = "true";
+        ExecStart = "${pkgs.couchpotato}/bin/couchpotato";
+        Restart = "on-failure";
+      };
+    };
+
+    users.extraUsers = singleton
+      { name = "couchpotato";
+        group = "couchpotato";
+        home = "/var/lib/couchpotato/";
+        description = "CouchPotato daemon user";
+        uid = config.ids.uids.couchpotato;
+      };
+
+    users.extraGroups = singleton
+      { name = "couchpotato";
+        gid = config.ids.gids.couchpotato;
+      };
+  };
+}