From 1422ac6c001de5e0202ff9a1fa469d04873541a9 Mon Sep 17 00:00:00 2001
From: Dustin Frisch <fooker@lab.sh>
Date: Sat, 11 Nov 2023 17:53:02 +0100
Subject: [PATCH] Flush NSS DBs after ldap sync

---
 docs/content/first_steps.md |  4 ++--
 machines/manager/ldap.nix   |  6 ++++++
 shared/slurm.nix            | 14 +++++++++++++-
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/docs/content/first_steps.md b/docs/content/first_steps.md
index 1d3cd17..1a39a29 100644
--- a/docs/content/first_steps.md
+++ b/docs/content/first_steps.md
@@ -35,10 +35,10 @@ Um sich mit der Nutzung des Clusters vertraut zu machen, können Sie einen einfa
 * Erstellen Sie eine Textdatei namens testjob.sh auf Ihrem Computer.
 * Öffnen Sie die Datei in einem Texteditor und fügen Sie den folgenden Inhalt ein:
 ```bash
-#!/bin/bash
+#!/usr/bin/env bash
 #SBATCH --job-name=testjob
 #SBATCH --output=testjob.out
-#SBATCH --partition=standard
+#SBATCH --partition=all
 #SBATCH --ntasks=1
 #SBATCH --time=00:10:00
 
diff --git a/machines/manager/ldap.nix b/machines/manager/ldap.nix
index c951f01..5888580 100644
--- a/machines/manager/ldap.nix
+++ b/machines/manager/ldap.nix
@@ -149,6 +149,12 @@ in
   systemd.services."ldap-sync" = {
     script = "${ldap-sync}/bin/ldap-sync";
     startAt = "hourly";
+
+    # Flush caches
+    postStop = ''
+      ${config.services.nscd.package}/bin/nscd --invalidate=group
+      ${config.services.nscd.package}/bin/nscd --invalidate=passwd
+    '';
   };
 
   networking.firewall.allowedTCPPorts = [
diff --git a/shared/slurm.nix b/shared/slurm.nix
index 60f49a6..1fdd928 100644
--- a/shared/slurm.nix
+++ b/shared/slurm.nix
@@ -2,6 +2,18 @@
 
 with lib;
 
+let
+  nodeConfig = concatStringsSep " " (mapAttrsToList
+    (key: value: "${key}=${toString value}")
+    {
+      CPUs = 64;
+      Boards = 1;
+      SocketsPerBoard = 4;
+      CoresPerSocket = 16;
+      ThreadsPerCore = 1;
+    });
+
+in
 {
   services.slurm = {
     clusterName = "mogli";
@@ -9,7 +21,7 @@ with lib;
     controlMachine = "manager";
 
     nodeName = map
-      (node: "${node.config.networking.hostName} CPUs=32")
+      (node: "${node.config.networking.hostName} ${nodeConfig}")
       (filter # Filter all nodes that have a tag "node" being a compute node
         (node: node.config.hpc.node.enable)
         (attrValues nodes));