---
- name: Diagnose and fix Nomad service on ch4
  hosts: ch4
  become: yes
  tasks:
    - name: Check Nomad service status
      systemd:
        name: nomad
        state: started
      register: nomad_status
    
    - name: Check Nomad configuration
      command: nomad version
      register: nomad_version
      ignore_errors: yes
    
    - name: Check Nomad logs for errors
      command: journalctl -u nomad --no-pager -n 20
      register: nomad_logs
      ignore_errors: yes
    
    - name: Display Nomad logs
      debug:
        var: nomad_logs.stdout_lines
    
    - name: Check if nomad.hcl exists
      stat:
        path: /etc/nomad.d/nomad.hcl
      register: nomad_config
    
    - name: Display nomad.hcl content if exists
      slurp:
        src: /etc/nomad.d/nomad.hcl
      register: nomad_config_content
      when: nomad_config.stat.exists
    
    - name: Show nomad.hcl content
      debug:
        msg: "{{ nomad_config_content.content | b64decode }}"
      when: nomad_config.stat.exists