1 files changed, 63 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/computing/torque/mom.nix b/nixpkgs/nixos/modules/services/computing/torque/mom.nix
new file mode 100644
index 00000000000..83772539a7a
--- /dev/null
+++ b/nixpkgs/nixos/modules/services/computing/torque/mom.nix
@@ -0,0 +1,63 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.torque.mom;
+  torque = pkgs.torque;
+
+  momConfig = pkgs.writeText "torque-mom-config" ''
+    $pbsserver ${cfg.serverNode}
+    $logevent 225
+  '';
+
+in
+{
+  options = {
+
+    services.torque.mom = {
+      enable = mkEnableOption "torque computing node";
+
+      serverNode = mkOption {
+        type = types.str;
+        description = "Hostname running pbs server.";
+      };
+
+    };
+
+  };
+
+  config = mkIf cfg.enable {
+    environment.systemPackages = [ pkgs.torque ];
+
+    systemd.services.torque-mom-init = {
+      path = with pkgs; [ torque utillinux procps inetutils ];
+
+      script = ''
+        pbs_mkdirs -v aux
+        pbs_mkdirs -v mom
+        hostname > /var/spool/torque/server_name
+        cp -v ${momConfig} /var/spool/torque/mom_priv/config
+      '';
+
+      serviceConfig.Type = "oneshot";
+      unitConfig.ConditionPathExists = "!/var/spool/torque";
+    };
+
+    systemd.services.torque-mom = {
+      path = [ torque ];
+
+      wantedBy = [ "multi-user.target" ];
+      requires = [ "torque-mom-init.service" ];
+      after = [ "torque-mom-init.service" "network.target" ];
+
+      serviceConfig = {
+        Type = "forking";
+        ExecStart = "${torque}/bin/pbs_mom";
+        PIDFile = "/var/spool/torque/mom_priv/mom.lock";
+      };
+    };
+
+  };
+}