iiab/roles/xovis/tasks/main.yml

- name: Install Couchdb and other necessary packages
  package: name={{ item }}
           state=present
  with_items:
    - couchdb
    - curl
    - python-pip
    - nodejs
    - npm
  when: internet_available 

- name: Determine if xovis is already downloaded
  stat: path={{ downloadds_dir }}/xovis/xxx
  register: xovis

- name: download the latest xovis repo
  git: repo={{ xovis_repo_url }}
       dest={{ downloads_dir }}/xovis
       depth=1
  when: internet_available  and xovis.stat.exists is defined and not xovis.stat.exists

- name: download xovis python dependencies
  pip: requirements={{ downloads_dir }}/xovis/process_stats/requirements.txt
          extra_args="--download {{ pip_packages_dir }}"
  when: internet_available 

- name: Install node.js package kanso to maintain couchdb
  npm: name=kanso
       global=yes
       path={{ downloads_dir }}
  when: internet_available 

- name: move the xovis repo into place
  shell: "cp -rp {{ downloads_dir }}/xovis {{ xovis_root }}"

- name: Make sure the XO users directory exists
  file: state=directory
        dest=/library/users
        owner=root
        group=root
        mode=0755

- name: install the xovis python dependencies
  pip:  extra_args="--no-index --find-links=file://{{ pip_packages_dir }}"
       requirements={{ xovis_root }}/process_stats/requirements.txt

- name: Update xovis repo with Chart Heading
  lineinfile: dest="{{ xovis_root }}/index.html" regexp='(.+)<h1>(.*)</h1>' line='\1<h1>{{ xovis_chart_heading }}</h1>' backrefs=yes

- name: Allow access to Couchdb from other hosts
  command: sed -i 's/^\(bind_address\s*=\s*\).*$/\10\.0\.0\.0/' /etc/couchdb/default.ini

- name: Enable Couchdb service
  service: name=couchdb
           enabled=yes
           state=started
  when: xovis_enabled

- name: Wait for couchdb to become ready
  wait_for: port=5984
            delay=1
            timeout=5
  when: xovis_enabled

- name: Add admin user
  command: curl -X PUT {{ xovis_target_host }}/_config/admins/{{ xovis_db_user }} -d "\"{{ xovis_db_password }}\""
  when: xovis_enabled

- name: Check if db exists
  shell: "kanso listdb | grep {{xovis_db_name }}"
  register: found_db
  ignore_errors: yes

- name: Create Couchdb database if does not already exist
  command: kanso createdb {{ xovis_db_url }}
  when: xovis_enabled and found_db.stdout != xovis_db_name

- name: Load initial xovis database
  command: kanso push {{ xovis_root }} {{ xovis_db_url }}
  when: xovis_enabled and found_db.stdout != xovis_db_name

- name: Insert Sugar Journal metadata into Couchdb
  command: "{{ xovis_root }}/process_stats/process_journal_stats.py dbinsert {{ xovis_db_name }}
  -d {{ xovis_backup_dir }}
  --deployment {{ xovis_deployment_name }}
  --server http://{{ xovis_db_login }}@{{ xovis_target_host }}"
  when: xovis_enabled

- name: Add xovis to service list
  ini_file: dest='{{ service_filelist }}'
            section=xovis
            option='{{ item.option }}'
            value='{{ item.value }}'
  with_items:
    - option: name
      value: xovis
    - option: description
      value: '"XOVis - Analytics and Visualization for Sugar and OLPC"'
    - option: installed
      value: "{{ xovis_install }}"
    - option: enabled
      value: "{{ xovis_enabled }}"