---
# Configure Prometheus to monitor Nginx
- name: Create Nginx scrape configuration
  copy:
    content: |
      # Nginx metrics from stub_status
      - job_name: 'nginx'
        scrape_interval: 15s
        scrape_timeout: 10s
        metrics_path: /status
        static_configs:
          - targets: ['192.168.0.110:80']
            labels:
              instance: 'app1-nginx'
              service: 'web-server'
              environment: 'test'
        metric_relabel_configs:
          - source_labels: [__address__]
            target_label: instance
          - source_labels: [__address__]
            regex: '([^:]+)(?::\d+)?'
            replacement: '${1}'
            target_label: hostname
    dest: /etc/prometheus/nginx.yml
    owner: root
    group: root
    mode: '0644'
  notify: reload prometheus

- name: Include Nginx config in main prometheus.yml
  lineinfile:
    path: /etc/prometheus/prometheus.yml
    line: '  - "nginx.yml"'
    insertafter: 'rule_files:'
    state: present
  notify: reload prometheus