inside_chef.rb

execute "apt_update" do
 command "apt-get update -y"
end

%w{ ack-grep autoconf automake autotools-dev binutils bridge-utils 
    build-essential coreutils debootstrap dnsmasq-base doxygen fakeroot
    git gnutls-bin golang golang-src htop iproute2 libdevmapper-dev 
    libgnutls-dev libgnutls26  make ncurses-base ncurses-bin ncurses-term libssl-dev
    openssl python3.3 python3.3-dev strace tcpdump telnet tmux vim wget zlib1g
    zlib1g-dev python3-software-properties}.each do |pkg|
      package pkg do
        action :install
      end
    end

execute "add_lxc_ppa" do
  command "add-apt-repository -y ppa:ubuntu-lxc/daily"
  action :run
  notifies :run, "execute[apt_update]", :immediately
end

%w{lxc lxc-dev lxc-templates lxctl}.each do |pkg|
  package pkg
end

git "/opt/ruby_lxc" do
  action :export
  repository 'https://github.com/lxc/ruby-lxc.git'
  notifies :run, "execute[install_lxc_ruby_dependency]"
  notifies :run, "execute[compile_lxc_ruby]"
  notifies :run, "ruby_block[install_lxc_ruby]"
end

execute "install_lxc_ruby_dependency" do
 command "/opt/chef/embedded/bin/bundle install --path .bundle"
 cwd "/opt/ruby_lxc"
 action :nothing
end

execute "compile_lxc_ruby" do
 command "/opt/chef/embedded/bin/bundle exec rake package"
 cwd "/opt/ruby_lxc"
 action :nothing
end

ruby_block 'install_lxc_ruby' do
  block do
    include Chef::Mixin::ShellOut
    pkg = Dir['/opt/ruby_lxc/pkg/*.gem'].first
    shell_out!('/opt/chef/embedded/bin/gem install '+ pkg)
  end
  action :nothing
end
execute "install_lxc_ruby" do
 command "/opt/chef/embedded/bin/gem install pkg"
 cwd "/opt/ruby_lxc"
 action :nothing
end

scratch.rb

execute "apt_update" do
 command "apt-get update -y"
end

%w{ ack-grep autoconf automake autotools-dev binutils bridge-utils 
    build-essential coreutils debootstrap dnsmasq-base doxygen fakeroot
    git gnutls-bin golang golang-src htop iproute2 libdevmapper-dev 
    libgnutls-dev libgnutls26  make ncurses-base ncurses-bin ncurses-term libssl-dev
    openssl python3.3 python3.3-dev strace tcpdump telnet tmux vim wget zlib1g
    zlib1g-dev python3-software-properties}.each do |pkg|
      package pkg do
        action :install
      end
    end

execute "add_lxc_ppa" do
  command "add-apt-repository -y ppa:ubuntu-lxc/daily"
  action :run
  notifies :run, "execute[apt_update]", :immediately
end

%w{lxc lxc-dev lxc-templates lxctl}.each do |pkg|
  package pkg
end

git "/opt/lxc_lab" do
 action :sync
 repository 'https://github.com/sstephenson/ruby-build.git'
end

bash "install_ruby" do
  cwd "/opt/lxc_lab"
  code "./bin/ruby-build 1.9.3-p448 /opt/lxc_lab/ruby"
  creates "/opt/lxc_lab/ruby/bin/ruby"
  notifies :run, 'execute[update_rubygems]'
end

execute 'update_rubygems' do
 command '/opt/lxc_lab/ruby/bin/gem update --system'
 action :nothing
end

gem_package "bundler" do
  gem_binary "/opt/lxc_lab/ruby/bin/gem"
end

git "/opt/lxc_lab/ruby_lxc" do
  action :sync
  repository 'https://github.com/lxc/ruby-lxc.git'
  notifies :run, "execute[install_lxc_ruby_dependency]"
  notifies :run, "execute[compile_lxc_ruby]"
end

execute "install_lxc_ruby_dependency" do
 command "/opt/lxc_lab/ruby/bin/bundle install --path .bundle"
 cwd "/opt/lxc_lab/ruby_lxc"
 path ["/opt/lxc_lab/ruby/bin"]
 action :nothing
end

execute "compile_lxc_ruby" do
 command "/opt/lxc_lab/ruby/bin/bundle exec rake package"
 cwd "/opt/lxc_lab/ruby_lxc"
 environment('PATH' => "/opt/lxc_lab/ruby/bin")
 action :nothing
end

curl -L https://www.opscode.com/chef/install.sh | bash
curl -L https://gist.github.com/ranjib/8344888/raw/scratch.rb | chef-apply -s