From 1300590874a979da39033d5f77f3556b430b1d09 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philipp=20H=C3=BClsdunk?= <mail@huelsdunk.tech>
Date: Thu, 20 Jul 2023 12:02:44 +0200
Subject: [PATCH] Create a munge key if it does not exist

---
 tasks/munge.yml | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/tasks/munge.yml b/tasks/munge.yml
index e76cd84..23ec85f 100644
--- a/tasks/munge.yml
+++ b/tasks/munge.yml
@@ -8,6 +8,31 @@
     mode: 0700
     state: directory
 
+- name: Check if munge key exists
+  delegate_to: localhost
+  become: false
+  stat:
+    path: "{{ slurm_munge_key }}"
+  register:
+    mungekey
+  run_once: true
+  when: slurm_munge_key is defined
+
+- name: Create munge key
+  command: sudo -u munge mungekey
+  args:
+    creates: "{{ slurm_munge_key }}"
+  run_once: true
+  when: slurm_munge_key is defined and not mungekey.stat.exists
+
+- name: Fetch munge key
+  fetch:
+    src: /etc/munge/munge.key
+    dest: "{{ slurm_munge_key }}"
+    flat: yes
+  run_once: true
+  when: slurm_munge_key is defined and not mungekey.stat.exists
+
 - name: Install munge key
   ansible.builtin.copy:
     src: "{{ slurm_munge_key }}"