- name: Install security-related packages apt: pkg={{ item }} state=installed with_items: - fail2ban - lynis - rkhunter - name: Copy fail2ban configuration into place template: src=etc_fail2ban_jail.local.j2 dest=/etc/fail2ban/jail.local notify: restart fail2ban - name: Copy fail2ban dovecot configuration into place copy: src=etc_fail2ban_filter.d_dovecot-pop3imap.conf dest=/etc/fail2ban/filter.d/dovecot-pop3imap.conf notify: restart fail2ban - name: Update sshd config to disallow root logins lineinfile: dest=/etc/ssh/sshd_config regexp=^PermitRootLogin line="PermitRootLogin no" state=present notify: restart ssh