---

# tested only on CentOS6, may need adaptations for other operating systems
# TODO: install any ansible plugins we need
# TODO: set up Apache or Nginx to proxy this application
# TODO: setup celery and any worker processes/requirements

- hosts: 127.0.0.1
  gather_facts: False
  user: root
  vars_files:
    - vars/vars.yml

  tasks:

      - name: remove python-dateutils package if installed
        yum: name=python-dateutils15 state=removed
      
      - name: install packages from yum
        yum: name=$item state=installed
        with_items:
             - postgresql               # database client
             - postgresql-server        # database server
             - python-psycopg2          # database library
             - python-lxml              # xml for ?format=xml instead of json (optional)

      - name: install python modules from pip
        pip: requirements=${working_dir}/requirements.txt

      - name: configure the database authentication more or less open for setup
        template: src=templates/pg_hba_low.j2 dest=/var/lib/pgsql/data/pg_hba.conf

      - name: restart postgresql
        service: name=postgresql state=restarted

      # took out parameter... db=acom priv=ALL
      - name: setup the postgresql user
        postgresql_user: >
          name=ansible_commander 
          password=${database_password} 
          login_user=postgres
        sudo_user: postgres

      - name: create the database
        postgresql_db: name=acom state=present

      - name: configure the database authentication for runtime mode
        template: src=templates/pg_hba.j2 dest=/var/lib/pgsql/data/pg_hba.conf

      - name: restart postgresql
        service: name=postgresql state=restarted

      - name: configure python settings (with database password)
        template: src=templates/local_settings.py.j2 dest=${working_dir}/lib/settings/local_settings.py

      - name: sync django database
        command: python ${working_dir}/manage.py syncdb --noinput

      - name: run south migrations
        command: python ${working_dir}/manage.py migrate main