ansible_role_gitea/tasks/fail2ban.yml

---
- name: Install fail2ban filter
  become: true
  ansible.builtin.template:
    src: fail2ban/filter.conf.j2
    dest: /etc/fail2ban/filter.d/gitea.conf
    owner: root
    group: root
    mode: 0444
  notify: systemctl restart fail2ban
  when: "'fail2ban' in ansible_facts.packages"

- name: Install fail2ban jail
  become: true
  ansible.builtin.template:
    src: fail2ban/jail.conf.j2
    dest: /etc/fail2ban/jail.d/gitea.conf
    owner: root
    group: root
    mode: 0444
  notify: systemctl restart fail2ban
  when: "'fail2ban' in ansible_facts.packages"

- name: warn if fail2ban is not installed
  ansible.builtin.fail:
    msg: "the package fail2ban is not installed. no fail2ban filters deployed."
  when: "'fail2ban' not in ansible_facts.packages"
  tags: skip_ansible_lint
  ignore_errors: true