47 lines
941 B
YAML
47 lines
941 B
YAML
- name: Install the Uncomplicated Firewall
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apt:
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name: ufw
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state: present
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- name: Install Fail2ban
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apt:
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name: fail2ban
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state: present
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- name: Deny incoming traffic by default
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ufw:
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default: deny
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direction: incoming
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- name: Allow outgoing traffic by default
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ufw:
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default: allow
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direction: outgoing
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- name: Allow OpenSSH with rate limiting
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ufw:
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name: ssh
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rule: limit
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- name: Remove Fail2ban defaults-debian.conf
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file:
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path: /etc/fail2ban/jail.d/defaults-debian.conf
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state: absent
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- name: Install OpenSSH's Fail2ban jail
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template:
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src: fail2ban-ssh.conf.j2
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dest: /etc/fail2ban/jail.d/sshd.conf
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notify: restart_fail2ban
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- name: Install Fail2ban IP allow list
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template:
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src: fail2ban-allowlist.conf.j2
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dest: /etc/fail2ban/jail.d/allowlist.conf
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when: fail2ban_ignoreip is defined
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notify: restart_fail2ban
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- name: Enable firewall
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ufw:
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state: enabled
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