---
- name: Configure /etc/hosts for Slurm cluster
  hosts: slurm_cluster
  become: true
  gather_facts: false

  tasks:
    - name: Add Slurm cluster hosts to /etc/hosts
      ansible.builtin.blockinfile:
        path: /etc/hosts
        marker: "# {mark} ANSIBLE MANAGED SLURM CLUSTER HOSTS"
        block: |
          {{ slurm_control_addr }} {{ slurm_control_machine }}
          {% for node in slurm_nodes if node.managed_state | default('present') == 'present' %}
          {{ node.addr }} {{ node.name }}
          {% endfor %}