Install dependencies for chef & run chef-solo

install.sh

#!/bin/bash
 
# This script runs as root on the server
 
chef_binary=/usr/local/bin/chef-solo
 
# Are we on a vanilla system? If so, install Ruby and the chef gem
if ! test -f "$chef_binary"; then
    export DEBIAN_FRONTEND=noninteractive
    # Upgrade headlessly (this is only safe-ish on vanilla systems)
    aptitude update &&
    apt-get -o Dpkg::Options::="--force-confnew" \
        --force-yes -fuy dist-upgrade &&

    # Install Ruby dependencies
    apt-get -y install libc6-dev libssl-dev libmysql++-dev libsqlite3-dev make build-essential libssl-dev libreadline5-dev zlib1g-dev

    # Install Ruby
    wget http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.2-p290.tar.gz
    tar -xzf ruby-1.9.2-p290.tar.gz
    cd ruby-1.9.2-p290 && ./configure --prefix=/usr/local && make && make install && cd ..
    rm -rf ruby-1.9.2-p290*

    # Update rubygems and install chef
    gem update --system
    gem install chef --no-rdoc --no-ri
fi &&
 
"$chef_binary" -c config/solo.rb -j config/webserver.json