---
- name: Deploy Promtail to all nodes
  hosts: all
  become: yes
  vars:
    promtail_config_path: /etc/promtail/promtail.yml
    promtail_data_path: /opt/promtail/data
    
  tasks:
    - name: Install promtail
      apt:
        name: promtail
        state: present
        update_cache: yes
      ignore_errors: yes

    - name: Create promtail user and group
      user:
        name: promtail
        system: yes
        shell: /bin/false
        home: /opt/promtail
        create_home: yes

    - name: Create promtail data directory
      file:
        path: "{{ promtail_data_path }}"
        state: directory
        owner: promtail
        group: promtail
        mode: '0755'

    - name: Copy promtail configuration
      template:
        src: promtail-config.yaml
        dest: "{{ promtail_config_path }}"
        owner: promtail
        group: promtail
        mode: '0644'
      notify: restart promtail

    - name: Add promtail user to adm group (for syslog access)
      user:
        name: promtail
        groups: adm
        append: yes

    - name: Enable and start promtail service
      systemd:
        name: promtail
        enabled: yes
        state: started
        daemon_reload: yes

  handlers:
    - name: restart promtail
      systemd:
        name: promtail
        state: restarted