iiab/roles/sugarizer/tasks/main.yml

- name: Download the latest stable version of sugarizer from location under our control
  get_url: url={{ iiab_download_url }}/{{ sugarizer_version }}.tar.gz
           dest={{ downloads_dir }}/{{ sugarizer_version }}.tar.gz
  
- name: Untar it to target location
  command: tar xzf {{ downloads_dir }}/{{ sugarizer_version }}.tar.gz -C {{ sugarizer_location }}

- name: Create a symbolic link from generic url to version specific location
  file: dest={{ sugarizer_location }}/sugarizer
        src={{ sugarizer_location }}/{{ sugarizer_version }}
        state=link

- name: Install sugarizer required packages
  package: name=nodejs
           state=present
#    - npm
  when: internet_available 

- name: Install npm non debian
  package: name=npm
           state=present
  when: internet_available and not is_debian

# attempting to reinstall npn is broken on raspbian 9
- name: check for npm already installed
  stat: path={{ sugarizer_location }}/sugarizer/server/node_modules
  register: npm

- name: set a flag to abort second attempt to install
  set_fact: 
     npm_exists: True
  when: npm.stat.exists is defined and npm.stat.exists

- name: Install npm on debian -- set up apt sources
  shell: curl -sL https://deb.nodesource.com/setup_6.x | bash -
  when: internet_available and is_debian and not npm_exists

- name: Actually get it installed
  command: apt-get install -y npm
  when: internet_available and is_debian and not npm_exists

- name: Create systemd files and copy our ini file 
  template: src={{ item.src }}
            dest={{ item.dest }}
            owner=root
            group=root
            mode=0644
  with_items:
     - { src: 'sugarizer.service.j2' , dest: '/etc/systemd/system/sugarizer.service'}
     - { src: 'sugarizer.ini' , dest: '{{ sugarizer_location }}/sugarizer/server' }
#     - { src: 'sugarizer.conf' , dest: '/etc/apache2/sites-available' }

#- name: Create the symlink enabling the rewrite
#  file: src=/etc/apache2/sites-available/sugarizer.conf
#        dest=/etc/apache2/sites-enabled/sugarizer.conf
#        state=link

- name: Create the express framework for node.js
  shell:  npm install
  args:
     chdir: "{{ sugarizer_location }}/sugarizer/server" 
     creates: "{{ sugarizer_location }}/sugarizer/server/node_modules"
  when: not is_F18

- name: Create the express framework for node.js
  shell:  npm install
  args:
     chdir: "{{ sugarizer_location }}/sugarizer/server" 
  when: is_F18

- name: enable services
  service: name={{ item.name }}
           enabled=yes
           state=restarted
  with_items:
      - { name: sugarizer }
  when: sugarizer_enabled


- name: disable services
  service: name={{ item.name }}
           enabled=no
           state=stopped
  with_items:
      - { name: sugarizer }
  when: not sugarizer_enabled

- name: add sugarizer to service list
  ini_file: dest='{{ service_filelist }}'
            section=sugarizer
            option='{{ item.option }}'
            value='"{{ item.value }}"'
  with_items:
       - option: name
         value: Sugarizer
       - option: description
         value: '"The Sugar Learning Platform is a leading learning platform that began in the famous One Laptop Per Child project. Sugarizer is a web implementation of that platform"' 
       - option: enabled
         value: "{{ sugarizer_enabled }}"