---
- fail:
    msg: 'Invalid `iptables__state`: {{ iptables__state }}'
  when: (iptables__state != None) and
        (iptables__state != 'purge') and
        (iptables__state != 'remove') and
        (iptables__state != 'install')
- include_tasks: purge.yml
  when: iptables__state == 'purge'
- include_tasks: remove.yml
  when: iptables__state == 'remove'
- include_tasks: install.yml
  when: iptables__state == 'install'