automated-office/ansible/roles/common/tasks/main.yml

---
- name: Update apt cache
  apt:
    update_cache: yes
    cache_valid_time: 3600
  when: ansible_os_family == "Debian"

- name: Install required system packages
  apt:
    name: "{{ item }}"
    state: present
  loop:
    - apt-transport-https
    - ca-certificates
    - curl
    - software-properties-common
    - python3-pip
    - git
    - fail2ban
    - ufw
    - acl

- name: Configure timezone
  timezone:
    name: "{{ timezone }}"

- name: Configure fail2ban
  template:
    src: jail.local.j2
    dest: /etc/fail2ban/jail.local
  notify: restart fail2ban

- name: Configure UFW
  ufw:
    rule: "{{ item.rule }}"
    port: "{{ item.port }}"
    proto: "{{ item.proto }}"
  loop:
    - { rule: 'allow', port: '22', proto: 'tcp' }
    - { rule: 'allow', port: '80', proto: 'tcp' }
    - { rule: 'allow', port: '443', proto: 'tcp' }

- name: Enable UFW
  ufw:
    state: enabled
    policy: deny