Dell-Omnia-Clusters-HPC-AI/roles/login_node/tasks/firewall_settings.yml

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---

- name: Install firewalld
  package:
    name: firewalld
    state: present
  tags: firewalld

- name: Start and enable firewalld
  service:
    name: firewalld
    state: started
    enabled: yes
  tags: firewalld

- name: Firewall rule for slurm jobs - tcp/udp ports
  firewalld:
    zone: public
    port: "{{ item }}"
    permanent: true
    state: enabled
  with_items:
    - "{{ slurmctld_tcp_port }}"
    - "{{ slurmd_tcp_port }}"
    - "{{ srun_tcp_port }}"
    - "{{ slurmctld_udp_port }}"
    - "{{ slurmd_udp_port }}"
  tags: firewalld

- name: Reload firewalld
  command: firewall-cmd --reload
  changed_when: true
  tags: firewalld

- name: Stop and disable firewalld
  service:
    name: firewalld
    state: stopped
    enabled: no
  tags: firewalld