---
- name: "Get facts"
  hosts: all
  connection: local   # use an API
  gather_facts: no
  vars:

  tasks:
    - name: "get facts from device"
      napalm_get_facts:
        hostname: "{{ host }}"
        username: "{{ user }}"
        dev_os: "{{ os }}"
        password: "{{ password }}"
        optional_args:
          port: "{{ port }}"
        filter: ['facts']
      register: napalm_facts
    - name: Facts
      debug:
        msg: "{{ napalm_facts.ansible_facts.facts|to_nice_json }}"
      tags: [print_action]