iiab/roles/pylibs/tasks/main.yml

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


- name: Install iiab lib files
  template:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    owner: root
    group: root
    mode: 0644
  with_items:
    - { src: 'iiab_const.py.j2', dest: '{{ py3_dist_path }}/iiab/iiab_const.py' }
    - { src: 'iiab_lib.py', dest: '{{ py3_dist_path }}/iiab/iiab_lib.py' }
    - { src: 'iiab_env.py.j2', dest: '{{ iiab_etc_path }}/iiab_env.py' }


# RECORD pylibs AS INSTALLED

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

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

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

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