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|
- name: Security hardening
hosts: hollyhock
become: true
tasks:
- name: Install ufw
ansible.builtin.apt:
name: ufw
state: present
update_cache: true
- name: Deny all incoming traffic by default
community.general.ufw:
default: deny
direction: incoming
- name: Allow all outgoing traffic by default
community.general.ufw:
default: allow
direction: outgoing
- name: Allow ssh traffic through firewall
community.general.ufw:
rule: allow
port: "{{ ssh_port }}"
proto: tcp
- name: Enable ufw
community.general.ufw:
state: enabled
- name: Install unattended upgrades
ansible.builtin.apt:
name: unattended-upgrades
state: present
update_cache: true
- name: Configure unattended-upgrades
ansible.builtin.copy:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
mode: "0644"
backup: true
loop:
- src: apt/unattended-upgrades
dest: /etc/apt/apt.conf.d/50unattended-upgrades
- src: apt/auto-upgrades
dest: /etc/apt/apt.conf.d/20auto-upgrades
handlers:
- name: Restart ssh socket
ansible.builtin.systemd:
name: ssh.socket
state: restarted
daemon_reload: true
listen: Restart ssh
- name: Restart ssh service
ansible.builtin.systemd:
name: ssh
state: restarted
listen: Restart ssh
|
