Software Público Brasileiro

---
# Installation steps for every Ubuntu 14.04
- hosts: all
  sudo: yes
  vars:
    pybossa_user: "vagrant"
    pybossa_path: "/vagrant"
    vagrant_home: "/home/vagrant"
    virtualenv_path: "/home/vagrant/pybossa-env"
  tasks:
    - name: Check Ubuntu 14.04 running
      assert:
        that:
          - ansible_distribution == 'Ubuntu'
          - ansible_distribution_release == 'trusty'

    - name: update apt cache
      apt: update_cache=yes

    - name: install git
      apt: name=git-core state=latest

    - name: install Python
      apt: name={{item}} state=latest
      with_items:
        - python
        - python-dev
        - python-virtualenv
        - python-setuptools
        - python-pip

    - name: install PyBossa build requirements
      apt: name={{item}} state=latest
      with_items:
        - build-essential
        - libjpeg-dev
        - libssl-dev
        - swig
        - libffi-dev

    - name: install PostgreSQL
      apt: name={{item}} state=latest
      with_items:
        - postgresql
        - postgresql-server-dev-all
        - libpq-dev
        - python-psycopg2

    - name: start PostgreSQL service
      service: name=postgresql state=started

    - name: install Redis
      apt: name=redis-server state=latest

    - name: start Redis service
      service: name=redis-server state=started

    - name: install Redis Sentinel
      copy: src={{pybossa_path}}/contrib/redis/redis-sentinel dest=/etc/init.d/redis-sentinel owner=root group=root mode=755

    - name: copy Sentinel config
      copy: src={{pybossa_path}}/contrib/redis/sentinel.conf dest=/etc/redis/sentinel.conf owner=redis group=redis mode=644

    - name: start Sentinel and enable it at boot
      service: name=redis-sentinel state=started enabled=yes

    - name: "upgrade pip itself"
      sudo_user: "{{pybossa_user}}"
      pip: name=pip state=latest chdir={{pybossa_path}} virtualenv={{virtualenv_path}} virtualenv_site_packages=yes

    - name: "install PyBossa virtualenv packages, can take some time..."
      sudo_user: "{{pybossa_user}}"
      pip: chdir={{pybossa_path}} requirements={{pybossa_path}}/requirements.txt virtualenv={{virtualenv_path}} virtualenv_site_packages=yes

    - name: check alembic.ini existing
      stat: path={{pybossa_path}}/alembic.ini
      register: check_alembic

    - name: copy alembic template when not existing
      command: cp -p {{pybossa_path}}/alembic.ini.template {{pybossa_path}}/alembic.ini
      when: not check_alembic.stat.exists

    - name: check settings_local.py existing
      stat: path={{pybossa_path}}/settings_local.py
      register: check_settings

    - name: copy settings_local template when not existing
      command: cp -p {{pybossa_path}}/settings_local.py.tmpl {{pybossa_path}}/settings_local.py
      when: not check_settings.stat.exists

    # http://stackoverflow.com/a/16783253
    # psql -lqt | cut -d \| -f 1 | grep -w <db_name>
    - name: check if pybossa DB already existing
      sudo_user: postgres
      shell: "psql -lqt | cut -d \\| -f 1 | grep -w pybossa"
      register: pybossa_db_exists
      changed_when: False
      failed_when: not (pybossa_db_exists.rc == 0 or pybossa_db_exists.rc == 1)

    - name: create DB user pybossa
      sudo_user: postgres
      postgresql_user: name=pybossa password=tester role_attr_flags=CREATEDB,NOSUPERUSER

    - name: create PyBossa DB
      sudo_user: postgres
      postgresql_db: name=pybossa
                     owner=pybossa
                     encoding='UTF-8'
                     lc_collate='en_US.UTF-8'
                     lc_ctype='en_US.UTF-8'
                     template='template0'

    # Populate DB (create tables) only when not existing.
    - name: populate PyBossa DB
      sudo_user: "{{pybossa_user}}"
      command: "{{virtualenv_path}}/bin/python cli.py db_create"
      args:
        chdir: "{{pybossa_path}}"
      when: pybossa_db_exists.rc != 0

    - name: create PyBossa DB test user
      sudo_user: postgres
      postgresql_user: name=rtester password=rtester role_attr_flags=CREATEDB,NOSUPERUSER

    - name: create PyBossa Test DB
      sudo_user: postgres
      postgresql_db: name=pybossa_test
                     owner=rtester
                     encoding='UTF-8'
                     lc_collate='en_US.UTF-8'
                     lc_ctype='en_US.UTF-8'
                     template='template0'

    - name: install Supervisor
      apt: name=supervisor

    - name: start Supervisor service
      service: name=supervisor state=started

    - name: copy Supervisor config
      template: src=templates/rq-worker.conf.j2 dest=/etc/supervisor/conf.d/rq-worker.conf owner=root group=root
      notify:
       - restart supervisor

    # activate virtualenv always in .bashrc
    - name: virtualenv usage by default on bash login
      sudo_user: "{{pybossa_user}}"
      lineinfile:
        dest={{vagrant_home}}/.bashrc
        line=". {{virtualenv_path}}/bin/activate"
        owner=vagrant
        state=present
        insertafter=EOF
        create=yes

    - name: go to /vagrant directory on bash login
      lineinfile:
        dest={{vagrant_home}}/.bashrc
        line="cd {{pybossa_path}}"
        owner=vagrant
        state=present
        insertafter=EOF

  handlers:
    - name: restart supervisor
      service: name=supervisor state=restarted