slurm.conf will now only be deployed to management nodes

roles/slurm_config/tasks/main.yml

@@ -3,6 +3,7 @@
   copy: src=files/slurm.conf dest={{ slurm_dir }}/etc/slurm.conf
   become: true
   become_user: root
+  when: inventory_hostname in groups.ManagementNodes
 
 - name: setup plugin
   template: src=job_submit.lua.j2 dest={{ slurm_dir }}/etc/job_submit.lua mode=755