Dell-Omnia-Clusters-HPC-AI/roles/slurm_start_services/tasks/main.yml

#  Copyright 2020 Dell Inc. or its subsidiaries. All Rights Reserved.
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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---

- name: Include common variables
  include_vars: ../../slurm_manager/vars/main.yml

- name: Include common variables
  include_vars: ../../slurm_common/vars/main.yml

- name: Copy slurm conf from buffer
  copy:
    src: "{{ buffer_path }}"
    dest: "{{ slurm_confpth }}"
    mode: "{{ slurm_mode }}"
 
- name: Add compute hosts info in hosts file
  lineinfile:
    dest: "{{ hosts_dest }}"
    line: "{{ hostvars[item].compute_host }} {{ hostvars[item].compute_ip }}"
    state: present
    create: yes
    mode: "{{ common_mode }}"
  with_items:
    - "{{ groups['compute'] }}"

- name: Enable slurmdbd on manager
  service:
    name: slurmdbd
    state: restarted
  tags: install

- name: Start slurmctld on manager
  service:
    name: slurmctld
    state: started
  tags: install

- name: Show cluster if exists
  command: sacctmgr -n show cluster {{ cluster_name }}
  register: slurm_clusterlist
  changed_when: false

- name: Create slurm cluster
  command: sacctmgr -i add cluster {{ cluster_name }}
  when: not slurm_clusterlist.stdout

- name: Show account
  command: sacctmgr show account -s
  register: account_added
  changed_when: false

- name: Create default slurm group
  command: sacctmgr -i add account defaultgroup Cluster={{ cluster_name }} Description="Default Account" Organization="Default Org"
  when: account_added.rc != 0

- name: Check if user exists
  command: sacctmgr show user -s
  register: user_added
  changed_when: false

- name: Add root to the default account
  command: sacctmgr -i add user root DefaultAccount=defaultgroup
  when: user_added.rc != 0