basic provision for the newly-created os

bootstrap.sh

#!/usr/bin/env bash

if [ -z "$RUBY_VERSION" ]; then
    RUBY_VERSION='1.9.3-p327'
fi

which lsb_release > /dev/null
if [ $? -ne 0 ] || [ `lsb_release -s -i` != 'Ubuntu' ]; then
    echo -e 'Sorry, this script only works in Ubuntu';
    exit 1
fi
########## Cleanup of the box ##########
cd

if [ -d /opt/vagrant_ruby ]; then
    echo "Removing Vagrant's embedded Ruby"
    sudo rm -rf /opt/vagrant_ruby
fi

########## Install ubuntu packages ##########
echo 'deb mirror://mirrors.ubuntu.com/mirrors.txt precise main restricted universe multiverse
deb mirror://mirrors.ubuntu.com/mirrors.txt precise-updates main restricted universe multiverse
deb mirror://mirrors.ubuntu.com/mirrors.txt precise-backports main restricted universe multiverse
deb mirror://mirrors.ubuntu.com/mirrors.txt precise-security main restricted universe multiverse' \
| sudo tee /etc/apt/sources.list > /dev/null

echo "Running apt-get update"
sudo apt-get update

echo "Installing packages"
sudo apt-get install -y build-essential openssl libreadline6 libreadline6-dev curl git zlib1g zlib1g-dev \
    libssl-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt-dev autoconf libc6-dev ncurses-dev \
    automake libtool bison nodejs subversion

########## Install ruby ##########
echo "Installing Ruby"
cd

if [ ! -d "/tmp/ruby-build" ]; then
    echo "Installing ruby-build to '/tmp/ruby-build'"
    git clone git://github.com/sstephenson/ruby-build.git "/tmp/ruby-build"
    pushd  /tmp/ruby-build
    sudo "./install.sh"
    popd
fi

which ruby > /dev/null
if [ $? -ne 0 ]; then
    echo "Installing Ruby $RUBY_VERSION."
    sudo ruby-build "$RUBY_VERSION" /usr/local/
fi

########## Install gems ##########
echo "install: --no-rdoc --no-ri
update:  --no-rdoc --no-ri" | sudo tee "/usr/local/etc/gemrc" > /dev/null

gem list --local | grep -q bundler
if [ $? -ne 0 ]; then
    echo 'Installing bundler'
    sudo gem install bundler > /dev/null
fi

gem list --local | grep -q chef
if [ $? -ne 0 ]; then
	echo "Installing Chef"
	sudo gem install chef
fi

gem list --local | grep -q librarian
if [ $? -ne 0 ]; then
    echo "Installing Librarian"
    sudo gem install librarian
fi