--- - name: Ensure nftables service is started and enabled ansible.builtin.systemd: name: nftables state: started enabled: true tags: all,firewall - name: Deploying nftables configuration ansible.builtin.template: src: nftables.conf.j2 dest: /etc/nftables.conf owner: root group: root mode: "0755" backup: true validate: "nft -c -f %s" notify: - Reload nftables - Restart fail2ban tags: all,firewall - name: Ensure fail2ban is installed ansible.builtin.apt: name: fail2ban state: present update_cache: true tags: all,firewall - name: Ensure fail2ban is enabled and running ansible.builtin.systemd: name: fail2ban state: started enabled: true tags: all,firewall - name: Deploying fail2ban ssh conf ansible.builtin.template: src: sshd.conf.j2 dest: /etc/fail2ban/jail.d/sshd.conf owner: root group: root mode: "0644" notify: reload fail2ban tags: all,firewall