Generate broadcast websocket secret using Ansible

generate_broadcast_websocket_secret.yml

---
- hosts: localhost
  tasks:
    - name: Generate broadcast websocket secret
      set_fact:
        broadcast_websocket_secret: "{{ lookup('password', '/dev/null', length=128) }}"
      run_once: true
      no_log: true
    - debug:
        msg: " {{ broadcast_websocket_secret }} || {{ broadcast_websocket_secret | b64encode}}"