# "How do i fail a task in Ansible if the variable contains a boolean value?
# I want to perform input validation for Ansible playbooks"
# https://stackoverflow.com/questions/46664127/how-do-i-fail-a-task-in-ansible-if-the-variable-contains-a-boolean-value-i-want/46667499#46667499

# We assume 0-init/tasks/validate_vars.yml has DEFINITELY been run, so no need
# to re-check whether vars are defined here.  As Ansible vars cannot be unset:
# https://serverfault.com/questions/856729/how-to-destroy-delete-unset-a-variable-value-in-ansible

- name: Assert that "elgg_install is sameas true" (boolean not string etc)
  assert:
    that: elgg_install is sameas true
    fail_msg: "PLEASE SET 'elgg_install: True' e.g. IN: /etc/iiab/local_vars.yml"
    quiet: yes

- name: Assert that "elgg_enabled | type_debug == 'bool'" (boolean not string etc)
  assert:
    that: elgg_enabled | type_debug == 'bool'
    fail_msg: "PLEASE GIVE VARIABLE 'elgg_enabled' A PROPER (UNQUOTED) ANSIBLE BOOLEAN VALUE e.g. IN: /etc/iiab/local_vars.yml"
    quiet: yes


- name: Install Elgg if 'elgg_installed' not defined, e.g. in {{ iiab_state_file }}    # /etc/iiab/iiab_state.yml
  include_tasks: install.yml
  when: elgg_installed is undefined


#- name: Enable/Disable/Restart Apache if primary
- name: SHIM FOR NOW SO ALWAYS DO THE...Enable/Disable/Restart Apache
  include_tasks: apache.yml
  #when: not nginx_enabled

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


- name: Add 'elgg' variable values to {{ iiab_ini_file }}
  ini_file:
    path: "{{ iiab_ini_file }}"    # /etc/iiab/iiab.ini
    section: elgg
    option: "{{ item.option }}"
    value: "{{ item.value | string }}"
  with_items:
    - option: name
      value: Elgg
    - option: description
      value: '"Elgg is an award-winning social networking engine, delivering the building blocks that enable businesses, schools, universities and associations to create their own fully-featured social networks and applications."'
    - option: path
      value: /opt/elgg
    - option: elgg_enabled
      value: "{{ elgg_enabled }}"