---

- block:
  - name: Set Ubuntu firewall packages
    set_fact:
      ubuntu_firewall_packages:
        - firewalld
        - tidy
        - fail2ban
        - python3-systemd # for fail2ban systemd backend

  - name: Install firewalld and deps
    when: ansible_distribution_version is version_compare('15.04', '>=')
    apt: pkg={{ ubuntu_firewall_packages }} state=present

  - name: Copy firewalld public zone file
    when: ansible_distribution_version is version_compare('15.04', '>=')
    template: src=public.xml.j2 dest=/etc/firewalld/zones/public.xml owner=root mode=0600

  - name: Format public.xml firewalld zone file
    when: ansible_distribution_version is version_compare('15.04', '>=')
    command: tidy -xml -iq -m -w 0 /etc/firewalld/zones/public.xml
    notify:
      - restart firewalld

  - name: Copy ipsets of abusive IPs
    when: ansible_distribution_major_version is version_compare('15.04', '>=')
    copy: src={{ item }} dest=/etc/firewalld/ipsets/{{ item }} owner=root group=root mode=0600
    loop:
      - abusers-ipv4.xml
      - abusers-ipv6.xml
    notify:
      - restart firewalld

  - include_tasks: fail2ban.yml
    when: ansible_distribution_version is version_compare('15.04', '>=')
  tags: firewall

# vim: set sw=2 ts=2: