Something like Ansible can help with this a ton. My playbooks are littered with tasks such as: - ufw: rule=allow direction=in port={{ redis_port }} src={{ ho

Something like Ansible can help with this a ton. My playbooks are littered with tasks such as: - ufw: rule=allow direction=in port={{ redis_port }} src={{ hostvars[item]['ansible_ssh_host'] }} with_items: "{{ groups['jobservers'] }}"