Ubuntu Rbenv/Ruby2.1.6/Nginx/MySQL stack setup script

setup.sh

#!/usr/bin/env bash

set -e

#
# Justin Cases
#
cd $HOME

#
# Update base image
#
apt-get update
apt-get install -y curl git-core build-essential zlib1g-dev libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libcurl4-openssl-dev libxml2-dev libxslt1-dev python-software-properties

#
# Install rbenv
#

if [[ ! -e ~/.rbenv/bin/rbenv ]]; then
  git clone https://github.com/sstephenson/rbenv.git ~/.rbenv
  echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc
  echo 'eval "$(rbenv init -)"' >> ~/.bashrc
  exec $SHELL
fi

RUBY_VERSION=2.1.6

#
# Install Ruby
#

if [[ ! -e ~/.rbenv/shims/ruby ]]; then
  git clone https://github.com/sstephenson/ruby-build.git ~/.rbenv/plugins/ruby-build
  rbenv install $RUBY_VERSION
  rbenv global $RUBY_VERSION
fi

#
# Install Bundler
#

if [[ ! -e ~/.rbenv/shims/bundle ]]; then
  gem install bundler
fi

apt-get --reinstall install -y bsdutils

#
# Install MySQL
#

if [[ ! -e /usr/bin/mysql ]]; then
  debconf-set-selections <<< 'mysql-server mysql-server/root_password password password'
  debconf-set-selections <<< 'mysql-server mysql-server/root_password_again password password'
  apt-get install -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" git libmysqlclient-dev libxml2-dev mysql-server-5.5
fi

#
# Install nginx
# 

if [[ ! -e /usr/sbin/nginx ]]; then
  apt-get install  -y nginx
  service nginx start
fi