Ansible roles and example playbook to configure server for rails app

Install ansible

brew install ansible

Create Configuration files

Copy hosts file with list of alias-ip of servers you want to configure

cp hosts_example hosts    

Copy per-host configuration files

cp host_vars_example host_vars

Configure that files

Go add your ssh public key to server /home/root/.ssh/authorized_keys

Run ansible playbook

Use default roles from playbook

ansible-playbook playbook.yml -i hosts --limit=myserver

Or select that you need

ansible-playbook playbook.yml -i hosts -t dependencies,ruby,postgres,nginx --limit=myserver

List of roles:

• dependencies
• ruby
• postgres
• nginx
• node
• redis

You also need in your capfile

require "capistrano/rbenv"    
require "capistrano/bundler"
require "capistrano/rails"    
require "capistrano/puma"
install_plugin Capistrano::Puma
require "capistrano/sidekiq"
require "whenever/capistrano"
require 'capistrano-db-tasks'