# fail2ban slackbuild install
#
#
---
- name: import another playbook
  ansible.builtin.import_playbook: 17-playbook-slackbuild-rsync-repo.yml

- name: "18 - custom ansible - install fail2ban slackbuild"
  become: yes  # Run tasks with root/sudo privileges
  hosts: dev
  vars:
    rc_local: /etc/rc.d/rc.local
    rc_local_shutdown: /etc/rc.d/rc.local_shutdown
    rc_d: /etc/rc.d

  tasks:
  - name: "test - to see if '{{ rc_local }}' exists"
    ansible.builtin.stat:
      path: "{{ rc_local }}"
    register: etc_rcd_rclocal
    tags: ['register_etc_rcd_rclocal']

  - name: "fail - if the '{{ rc_local }}' file does not exist !"
    ansible.builtin.fail:
      msg: "this host does not have {{ rc_local }}"
    when: etc_rcd_rclocal.stat.isreg is not defined
    tags: ['test_etc_rcd_rclocal_exists']

  - name: append to /etc/rc.local
    ansible.builtin.blockinfile:
      path: "{{ rc_local }}"
      backup: true
      block: |
        if [ -x /etc/rc.d/rc.fail2ban ]; then
                /etc/rc.d/rc.fail2ban start
        fi
    tags: ['append_to_etc_rcd_rclocal']

  - name: "test - to see if '{{ rc_local_shutdown }}' exists"
    ansible.builtin.stat:
      path: "{{ rc_local_shutdown }}"
    register: etc_rcd_rclocal_shutdown
    tags: ['register_etc_rcd_rclocal_shutdown']

  - name: "copy - {{ rc_local_shutdown }} from controller to managed node"
    ansible.builtin.copy:
      src: rc.local_shutdown     # copying a local file
      dest: "{{ rc_d }}/"
      owner: root
      group: root
      mode: 0755
    register: etc_rcd_rclocal_shutdown_created
    when: etc_rcd_rclocal_shutdown.stat.isreg is not defined
    tags: ['copy_rc_local_shutdown']

  - name: "append - to {{ rc_local_shutdown }}"
    ansible.builtin.blockinfile:
      path: "{{ rc_local }}_shutdown"
      backup: true
      block: |
        if [ -x /etc/rc.d/rc.fail2ban ]; then
                /etc/rc.d/rc.fail2ban stop
        fi
    tags: ['append_to_etc_rcd_rclocal_shutdown']

# - make sure to run 'updatedb' and 'sync' when we've finished all tasks !!!!

# References
#
# https://docs.ansible.com/ansible/latest/collections/ansible/builtin/blockinfile_module.html
# https://docs.ansible.com/ansible/latest/playbook_guide/playbooks_conditionals.html
# https://docs.ansible.com/ansible/latest/collections/ansible/builtin/fail_module.html
# https://docs.ansible.com/ansible/latest/collections/ansible/builtin/stat_module.html