vn-ansible/roles/config-fail2ban/tasks/main.yaml

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# Install and configure FAIL2BAN
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# comprobe if fail2ban is installed if not then install fail2ban
# Gather the package facts
- name: Gather the package facts
  package_facts:
    manager: auto
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# install packages if is not in the system
- name: install fail2ban package if is not in the system
  apt:
    name: fail2ban
    state: present
  when: "'fail2ban' not in ansible_facts.packages"
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# configure fail2ban
# template a file to /etc/fail2ban/jail.local
- name: template a file to /etc/fail2ban/jail.local
  template:
    src: jail.j2
    dest: "{{ path_jail_local }}"
    owner: root
    group: root
    mode: '0644'
    backup: true
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