install-node-exporter.yml

---
  - name: Install node exporter
    gather_facts: true
    hosts: all
    become: yes
    vars:
      node_exporter_version: '1.6.0'
      node_exporter_arch: 'amd64' 
      node_exporter_host: '0.0.0.0'
      node_exporter_port: 9100
      node_exporter_state: started
      node_exporter_enabled: true
    roles:
      - role: geerlingguy.node_exporter
    
    tasks:
      - name: Allow UFW port 9100
        community.general.ufw:
          rule: allow
          port: 9100
          proto: tcp
          from_ip: 10.0.0.0/16
        tags:
          - firewall