37 lines
760 B
YAML
37 lines
760 B
YAML
---
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- name: Block root and password authentication
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lineinfile:
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path: /etc/ssh/sshd_config
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regexp: '{{ item.regexp }}'
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line: '{{ item.line }}'
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validate: 'sshd -T -f %s'
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state: present
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with_items:
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- regexp: '^PasswordAuthentication'
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line: 'PasswordAuthentication no'
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- regexp: '^PermitRootLogin'
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line: 'PermitRootLogin no'
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notify: Restart ssh
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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: Configure fail2ban
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blockinfile:
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path: /etc/fail2ban/jail.local
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create: yes
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mode: 0644
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block: |
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[sshd]
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enabled = true
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filter = sshd
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notify: Restart fail2ban
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- name: Start fail2ban on boot
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service:
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name: fail2ban
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enabled: true
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state: started
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