Setup loadbalancer and deploy app

Intro

This ansible code will setup:

• 1x nginx loadbalancer
• 2x golang app nodes

Requirements

• 3x Ubuntu(tested with 16.04) boxes with python installed and ssh key added to root@ on each box
• ansible console should also get this module via ansible-galaxy install geerlingguy.nginx
• ensure you have DNS setup or /etc/hosts entried added on all boxes

Instruction

• edit hostnames found by grep -i host- . -R, considering host-1 is lb and other two - app nodes
• then cd bin; ./run.sh
• no errors - success, otherwise check errors