site.yml

# Install python and aptitude on the target machines (apt-get install python aptitude)
# Copy ssh public key to machines (ssh-copy-id user@host)
---
- name: Install Rails Server
  hosts: webservers
  # After initial provisioning, use deploy instead of root
  remote_user: root
  # remote_user: deploy
  # become: yes
  # become_method: sudo
  gather_facts: no # don't gather facts because /usr/bin/python isn't set
  pre_tasks:
    - name: apt-get update
      raw: apt-get update -qq
    - name: install python 2.7 and aptitude
      raw: apt-get install -qq python2.7 aptitude
    - name: set python 2.7 as default
      raw: update-alternatives --install /usr/bin/python python /usr/bin/python2.7 1
  roles:
    - common
    - deploy-user
    - mysql
    - nginx
    - certbot
    - ruby
    - rails
    - monit
    - memcached
    - redis
    - elasticsearch