ansible-roles/library/generic-tasks/send-command.yml

---
- hosts: "{{ hosts_list }}"
  remote_user: root
  vars_files:
    - ../vars/isti-global.yml
  tasks:
    - name: Send a shell command
      shell: {{ shell_command }}
      #shell: conntrack -D -p tcp --sport 443 -s 146.48.122.82