new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  PRIMARY_OS = 'CENTOS-7.0'
  CS_ENGINE = '''#!/bin/sh
  #
  FQDN="{fqdn}"
  
  export DEBIAN_FRONTEND=noninteractive
  
  # locale
  sudo locale-gen en_US.UTF-8
  
  # /etc/hostname - /etc/hosts
  sed -i "1 c\\127.0.0.1 $FQDN localhost" /etc/hosts
  echo $FQDN > /etc/hostname
  service hostname restart
  sleep 5
  
  yum -y clean all
  yum -y upgrade
  
  {dinfo}
  reboot
  '''
  
  OS_ENGINE = '''#!/bin/sh
  #
  FQDN="{fqdn}"
  
  export DEBIAN_FRONTEND=noninteractive
  
  # locale
  sudo locale-gen en_US.UTF-8
  
  # /etc/hostname - /etc/hosts
  sed -i "1 c\\127.0.0.1 $FQDN localhost" /etc/hosts
  echo $FQDN > /etc/hostname
  service hostname restart
  sleep 5
  
  yum -y clean all
  yum -y upgrade
  curl -sSL https://get.docker.com/ | sh
  usermod -aG docker centos
  
  chkconfig docker on
  
  {dinfo}
  reboot
  '''
  
  def pre_process():
      """Executed before launching instances in AWS"""
      pass
  
  def post_process():
      """Executed after launching instances in AWS"""
      pass
  
  
  # Notes
  '''
  Script requires:
      {fqdn}
      {dinfo}
  '''
  
subject: Add CentOS config for acp-workshop