iiab/roles/nodered/tasks/enable.yml

- name: Enable & (Re)start 'nodered' systemd service
  systemd:
    name: nodered
    daemon_reload: yes
    enabled: yes
    state: restarted
  when: nodered_enabled

- name: Disable & Stop 'nodered' systemd service
  systemd:
    name: nodered
    enabled: no
    state: stopped
  when: not nodered_enabled

# Apache

- name: Enable http://box/nodered via Apache
  command: a2ensite nodered.conf
  when: apache_install and nodered_enabled

- name: Disable http://box/nodered via Apache
  command: a2dissite nodered.conf
  when: apache_install and not nodered_enabled

- name: Restart Apache systemd service ({{ apache_service }})
  systemd:
    name: "{{ apache_service }}"
    state: restarted
  when: apache_enabled | bool

# NGINX

- name: "SHIM: Enable http://box/nodered_url via NGINX, by installing {{ nginx_config_dir }}/nodered-nginx.conf from template"
  template:
    src: nodered-nginx.conf.j2
    dest: "{{ nginx_config_dir }}/nodered-nginx.conf"
    # mode: '0666'
  when: nginx_install and nodered_enabled

- name: "SHIM: Disable http://box/nodered_url via NGINX, by removing {{ nginx_config_dir }}/nodered-nginx.conf"
  file:
    path: "{{ nginx_config_dir }}/nodered-nginx.conf"
    state: absent
  when: nginx_install and not nodered_enabled

- name: Restart 'nginx' systemd service
  systemd:
    name: nginx
    state: restarted
  when: nginx_enabled | bool


- name: Add 'nodered' variable values to {{ iiab_ini_file }}
  ini_file:
    path: "{{ iiab_ini_file }}"
    section: nodered
    option: "{{ item.option }}"
    value: "{{ item.value | string }}"
  with_items:
    - option: name
      value: Node-RED
    - option: description
      value: '"Node-RED is a flow-based development tool for visual programming developed originally by IBM for wiring together hardware devices, APIs and online services as part of the Internet of Things.  Node-RED provides a web browser-based flow editor, which can be used to create JavaScript functions."'
    - option: nodered_install
      value: "{{ nodered_install }}"
    - option: nodered_enabled
      value: "{{ nodered_enabled }}"