---
- name: Install and configure Grafana (with health checks)
  hosts: grafana
  become: yes
  vars:
    grafana_version: "12.3.2"
    grafana_admin_password: "admin"
  
  tasks:
    - name: Include Grafana role
      include_role:
        name: grafana
    
    - name: Final verification from control node
      delegate_to: localhost
      run_once: yes
      block:
        - name: Wait for Grafana to be fully ready
          pause:
            seconds: 30
            prompt: "Waiting for Grafana to complete initialization..."
        
        - name: Test Grafana access from control node
          uri:
            url: "http://{{ hostvars[groups['grafana'][0]]['ansible_default_ipv4']['address'] | default(groups['grafana'][0]) }}:3000/api/health"
            method: GET
            status_code: 200
            timeout: 30
          register: final_check
          until: final_check.status == 200
          retries: 12  # 12 попыток * 5 секунд = 60 секунд
          delay: 5
        
        - name: Display final success message
          debug:
            msg: |
              🎉 Grafana успешно установлена и готова к работе!
              
              Доступ по адресу: http://{{ hostvars[groups['grafana'][0]]['ansible_default_ipv4']['address'] | default(groups['grafana'][0]) }}:3000
              Логин: admin
              Пароль: {{ grafana_admin_password }}
              
              Для проверки выполните команду:
              curl http://{{ hostvars[groups['grafana'][0]]['ansible_default_ipv4']['address'] | default(groups['grafana'][0]) }}:3000/api/health
              
              Или откройте в браузере:
              http://{{ hostvars[groups['grafana'][0]]['ansible_default_ipv4']['address'] | default(groups['grafana'][0]) }}:3000