---
- name: prepare Ubuntu
  hosts: ubuntu
  gather_facts: no
  pre_tasks:
    - name: install python3
      raw: test -e /usr/bin/python3 || (apt -y update && apt install -y python3)

- name: prepare Amazon Linux 2
  hosts: amzn2
  gather_facts: no
  pre_tasks:
    - name: install pam
      raw: yum install -y pam