- name: Record (initial) disk space used
  shell: df -B1 --output=used / | tail -1
  register: df1


- name: "Install packages: python3-dateutil, python3-jinja2"
  package:
    name:
      - python3-dateutil
      - python3-jinja2
    state: present

- name: mkdir /opt/iiab/captiveportal for scripts & templates, set owner to {{ apache_user }}
  file:
    path: /opt/iiab/captiveportal
    state: directory
    owner: "{{ apache_user }}"

- name: mkdir /var/log/captiveportal for logs, set ownership {{ apache_user }}:{{ apache_user }}, set mode '0750'
  file:
    path: /var/log/captiveportal
    state: directory
    owner: "{{ apache_user }}"
    group: "{{ apache_user }}"
    mode: '0750'    # Same as /var/log/apache2

- name: "Install 3 scripts from template: /opt/iiab/captiveportal/checkurls, /usr/sbin/iiab-divert-to-nginx, /usr/sbin/iiab-make-cp-servers.py"
  template:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    mode: "{{ item.mode }}"
  with_items:
    - { src: roles/captiveportal/templates/checkurls, dest: /opt/iiab/captiveportal/, mode: '0644' }
    - { src: roles/captiveportal/templates/iiab-divert-to-nginx.j2, dest: /usr/sbin/iiab-divert-to-nginx, mode: '0755' }
    - { src: roles/captiveportal/templates/iiab-make-cp-servers.py, dest: /usr/sbin/, mode: '0755' }

- name: Install /opt/iiab/captiveportal/capture-wsgi.py from template, mode '0755' (creates the server)
  template:
    src: capture-wsgi.py.j2
    dest: /opt/iiab/captiveportal/capture-wsgi.py
    mode: '0755'

- name: Copy files {simple.template, mac.template} into /opt/iiab/captiveportal/
  copy:
    src: "{{ item }}"
    dest: /opt/iiab/captiveportal/
  with_items:
    - simple.template
    - mac.template

- name: Run /usr/sbin/iiab-make-cp-servers.py to generate NGINX servers from /opt/iiab/captiveportal/checkurls input list (creates /etc/nginx/sites-available/capture.conf)
  command: /usr/sbin/iiab-make-cp-servers.py
  args:
    creates: /etc/nginx/sites-available/capture.conf


# RECORD Captive Portal AS INSTALLED

- name: Record (final) disk space used
  shell: df -B1 --output=used / | tail -1
  register: df2

- name: Add 'captiveportal_disk_usage = {{ df2.stdout|int - df1.stdout|int }}' to {{ iiab_ini_file }}
  ini_file:
    path: "{{ iiab_ini_file }}"    # /etc/iiab/iiab.ini
    section: captiveportal
    option: captiveportal_disk_usage
    value: "{{ df2.stdout|int - df1.stdout|int }}"

- name: "Set 'captiveportal_installed: True'"
  set_fact:
    captiveportal_installed: True

- name: "Add 'captiveportal_installed: True' to {{ iiab_state_file }}"
  lineinfile:
    path: "{{ iiab_state_file }}"    # /etc/iiab/iiab_state.yml
    regexp: '^captiveportal_installed'
    line: 'captiveportal_installed: True'