iiab/roles/moodle/tasks/main.yml

---
- name: Install Moodle required packages
  package: name={{ item }}
           state=present
  with_items:
    - python-psycopg2
    - php-pgsql
  when: not is_debuntu

- name: Install Moodle required packages
  package: name={{ item }}
           state=present
  with_items:
    - python-psycopg2
    - php{{ php_version }}-pgsql
    - php{{ php_version }}-curl
#    - php{{ php_version }}-zip
    - php{{ php_version }}-gd
#    - php{{ php_version }}-mbstring
# mbstring is now included in php-cli
    - php{{ php_version }}-cli
  when: is_debuntu

- name: php-zip name for Debian 9 or Ubuntu
  package: name=php{{ php_version }}-zip
  when: is_debian_9 or is_ubuntu

- name: php-zip name for Debian 8
  package: name=php-pclzip
  when: is_debian_8

- name: Determine if Moodle is already downloaded
  stat: path={{ moodle_base }}/config-dist.php
  register: moodle

- name: Download the latest Moodle repo
  git: repo={{ moodle_repo_url }}
       dest={{ moodle_base }}
       depth=1
       force=yes
       version="MOODLE_{{ moodle_version }}_STABLE"
#  ignore_errors: yes
  when: internet_available  and moodle.stat.exists is defined and not moodle.stat.exists

- name: Prepare the downloaded directory so Apache can install config file
  file: path={{ moodle_base }}
        owner={{ apache_user }}
        recurse=yes
        state=directory

- name: Give Apache permission to write Moodle data directory
  file: path={{ content_base }}/dbdata/moodle
        owner={{ apache_user }}
        mode=0755
        state=directory

- name: Create a Moodle data dir with Apache permission to write
  file: path={{ moodle_data }}
        owner={{ apache_user }}
        group={{ apache_user }}
        mode=0770
        state=directory

- name: Remove stock Moodle conf
  file: path='/etc/{{ apache_config_dir }}/moodle.conf'
        state=absent

- name: Put Moodle config file in place
  template: src=022-moodle.j2
            dest=/etc/{{ apache_config_dir }}/022-moodle.conf
            owner=root
            group=root
            mode=0644
  when: moodle_enabled

- name: Enable Moodle
  file: path=/etc/apache2/sites-enabled/022-moodle.conf
        src=/etc/apache2/sites-available/022-moodle.conf
        state=link
  when: moodle_enabled and is_debuntu

- name: Disable Moodle
  file: path=/etc/apache2/sites-enabled/022-moodle.conf
        state=absent
  when: not moodle_enabled and is_debuntu

- name: Start postgresql-iiab
  service: name=postgresql-iiab
           state=restarted

- name: Create db user
  postgresql_user: name=Admin
                   password=changeme
                   role_attr_flags=NOSUPERUSER,NOCREATEROLE,NOCREATEDB
                   state=present
  become: yes
  become_user: postgres

- name: Create database
  postgresql_db: name=moodle
                 encoding=utf8
                 owner=Admin
                 template=template1
                 state=present
  become: yes
  become_user: postgres

- name: Put a startup install script in place
  template: dest={{ moodle_base }}
            src=moodle_installer
            mode=0755

- name: Restart postgresql-iiab
  service: name=postgresql-iiab
           state=restarted
           enabled=yes
  when: moodle_enabled

- name: Restart Apache
  service: name={{ apache_service }}
           state=restarted

- name: See if the config.php file exists
  stat: path='{{ moodle_base }}/config.php'
  register: config

- name: Execute Moodle startup script
  shell: '{{ moodle_base }}/moodle_installer'
  when: config.stat.exists is defined and not config.stat.exists

- name: Give Apache permission to read config file
#  command: chown -R {{ apache_user }} {{ moodle_base }}
  file: path={{ moodle_base }}/config.php
        mode=0644

- name: Add Moodle to service list
  ini_file: dest='{{ service_filelist }}'
            section=moodle
            option='{{ item.option }}'
            value='{{ item.value }}'
  with_items:
    - option: name
      value: Moodle
    - option: description
      value: '"Access the Moodle learning management system."'
    - option: 'directory path'
      value: '{{ moodle_base }}'
    - option: moodle_enabled
      value: "{{ moodle_enabled }}"