---
- name: gather OS specific variables
  ansible.builtin.include_vars: "{{ item }}"
  with_first_found:
    - "{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.yaml"
    - "{{ ansible_distribution }}.yaml"
    - "{{ ansible_os_family }}.yaml"

- name: install iptables
  package:
    name: "{{ firewall_iptables_package_name }}"
    state: "{{ firewall_iptables_package_state }}"

- name: install iptables-persistent
  package:
    name: "{{ firewall_iptables_persistent_package_name }}"
    state: "{{ firewall_iptables_persistent_package_state }}"

- name: manage iptables-persistent service
  service:
    name: "{{ firewall_iptables_persistent_service_name }}"
    state: "{{ firewall_iptables_persistent_service_state }}"
    enabled: "{{ firewall_iptables_persistent_service_enabled }}"

- name: install ipset
  package:
    name: "{{ firewall_ipset_package_name }}"
    state: "{{ firewall_ipset_package_state }}"

- name: install ulogd
  package:
    name: "{{ firewall_ulogd_package_name }}"
    state: "{{ firewall_ulogd_package_state }}"

- name: configure ulogd
  template:
    src: ulogd.conf.j2
    dest: "{{ firewall_ulogd_config_path }}"
    owner: root
    group: root
    mode: 0600
  notify: restart ulogd

- name: manage ulogd service
  service:
    name: "{{ firewall_ulogd_service_name }}"
    state: "{{ firewall_ulogd_service_state }}"
    enabled: "{{ firewall_ulogd_service_enabled }}"

- name: patch iptables-persistent service for ipset
  template:
    src: 14-ipset.j2
    dest: "{{ firewall_iptables_persistent_plugin_path }}/14-ipset"
    owner: root
    group: root
    mode: 0755

- name: configure iptables clear rules
  copy:
    src: "{{ item }}"
    dest: /etc/iptables/{{ item }}
  loop:
    - clear.v4
    - clear.v6

- name: configure ipsets
  template:
    src: ipset.j2
    dest: "{{ firewall_ipset }}"
    owner: root
    group: root
    mode: 0600
  notify:
    - reload ipset
    - iptables-persistent

- name: configure IPv4 firewall
  template:
    src: iptables.j2
    dest: "{{ firewall_iptables_rules_v4 }}"
    owner: root
    group: root
    mode: 0600
  notify:
    - restart firewall v4
    - iptables-persistent

- name: configure IPv6 firewall
  template:
    src: ip6tables.j2
    dest: "{{ firewall_iptables_rules_v6 }}"
    owner: root
    group: root
    mode: 0600
  notify:
    - restart firewall v6
    - iptables-persistent

# vim:ft=yaml.ansible: