iiab/roles/kiwix/tasks/enable-or-disable.yml

- name: Disable & Stop 'kiwix-serve' systemd service
  systemd:
    name: kiwix-serve
    enabled: no
    state: stopped

- name: Update '{{ kiwix_library_xml }}'
    command: /usr/bin/iiab-make-kiwix-lib
  when: kiwix_enabled
# the above starts the service

- name: Enable & Ensure 'kiwix-serve' systemd service is started
  systemd:
    name: kiwix-serve
    enabled: yes
    state: started
  when: kiwix_enabled

# TO DO: BOTH CRON ENTRIES BELOW *SHOULD* BE DELETED "when: not kiwix_enabled"

# In the past kiwix-serve did not stay running, so we'd been doing this hourly.
# @mgautierfr & others suggest kiwix-serve might be auto-restarted w/o cron in
# future, whenever service fails, if this really catches all cases??
# https://github.com/iiab/iiab/issues/484#issuecomment-342151726
- name: Make a crontab entry to restart kiwix-serve at 4AM (debuntu)
  lineinfile:
         # mn hr dy mo day-of-week[Sunday=0] username command-to-be-executed
    line: "0  4  *  *  * root /bin/systemctl restart kiwix-serve.service"
    dest: /etc/crontab
  when: kiwix_enabled and is_debuntu

- name: Make a crontab entry to restart kiwix-serve at 4AM (redhat)
# *  *  *  *  * user-name  command to be executed
  lineinfile:
         # mn hr dy mo day-of-week[Sunday=0] username command-to-be-executed
    line: "0  4  *  *  * root /usr/bin/systemctl restart kiwix-serve.service"
    dest: /etc/crontab
  when: kiwix_enabled and is_redhat


- name: Enable/Disable/Restart Apache if primary
  include_tasks: apache.yml
  when: not nginx_enabled

- name: Enable/Disable/Restart NGINX if primary
  include_tasks: nginx.yml
  when: nginx_enabled