install-chef-on-debian.sh

#!/bin/sh

echo 'Updating apt-get sources'

echo '
# Debian Lenny
deb http://ftp.debian.org/debian/ lenny main contrib non-free
deb-src http://ftp.debian.org/debian/ lenny main contrib non-free
deb http://http.us.debian.org/debian   lenny         main contrib non-free

# Debian Lenny Security Updates
deb http://security.debian.org         lenny/updates main contrib non-free

# for packages in unstable
deb http://ftp.debian.org/debian/ unstable non-free
deb-src http://ftp.debian.org/debian/ unstable non-free
' > /etc/apt/sources.list && apt-get update

echo Installing Ruby...
echo ==================
apt-get install -y ruby1.8-dev ruby libzlib-ruby rdoc irb libopenssl-ruby1.8 ri irb build-essential wget

echo Installing RubyGems...
echo ======================
cd /tmp
wget http://production.cf.rubygems.org/rubygems/rubygems-1.3.7.tgz
tar zxvf rubygems-1.3.7.tgz
cd rubygems-1.3.7
ruby setup.rb 
ln -sfv /usr/bin/gem1.8 /usr/bin/gem

echo Installing Chef...
echo ==================
gem sources -a http://gems.opscode.com
gem uninstall json --no-executables -I
gem install json --version=1.4.2 --no-ri --no-rdoc
gem install chef --version=0.6.2 --no-ri --no-rdoc

echo Chef installation complete.