Bash script to bootstrap chef solo using RVM on an Ubuntu server

chef-solo-on-ubuntu.sh

DEFAULT_RUBY_VERSION="2.0.0-p195"
 
sudo apt-get -y install curl git-core bzip2 build-essential zlib1g-dev libssl-dev autoconf
 
if [ -x /usr/local/rvm/bin/rvm ]; then 
  echo "RVM Found..nothing to do";
else
  echo "Installing RVM";
  curl -L https://get.rvm.io | bash -s -- --autolibs=read-fail;
fi
 
. /etc/profile
 
has_ruby_version=`rvm list | grep -c $DEFAULT_RUBY_VERSION`
if [ $has_ruby_version -eq "0" ]; then
  rvm install $DEFAULT_RUBY_VERSION
  # rvm system ; rvm gemset export system.gems ; rvm $DEFAULT_RUBY_VERSION; rvm gemset import system.gems
  rvm alias create default $DEFAULT_RUBY_VERSION
else
  echo "RVM has already installed Ruby v$DEFAULT_RUBY_VERSION"
fi
 
gem install chef --no-ri --no-rdoc