Ubuntu 10.04 + Ruby 1.9.2p180 chef bootstrap file

ubuntu10.04-ruby192.erb

bash -c '
if [ ! -f /usr/local/bin/chef-client ]; then
  apt-get update
  apt-get -y upgrade
  apt-get install -y build-essential wget zlib1g-dev libssl-dev libffi-dev
  cd /usr/src
  wget ftp://ftp.ruby-lang.org//pub/ruby/1.9/ruby-1.9.2-p180.tar.bz2
  tar xjf ruby-1.9.2-p180.tar.bz2
  cd ruby-1.9.2-p180
  ./configure
  make
  make install

  cd ext/openssl/
  ruby extconf.rb
  make
  make install

  cd ../ext/readline/
  ruby extconf.rb
  make
  make install
fi

gem install ohai chef --no-rdoc --no-ri --verbose <%= '--prerelease' if @config[:prerelease] %>

mkdir -p /etc/chef

(
cat <<'EOP'
<%= IO.read(Chef::Config[:validation_key]) %>
EOP
) > /tmp/validation.pem
awk NF /tmp/validation.pem > /etc/chef/validation.pem
rm /tmp/validation.pem

(
cat <<'EOP'
log_level        :info
log_location     STDOUT
chef_server_url  "<%= Chef::Config[:chef_server_url] %>"
validation_client_name "<%= Chef::Config[:validation_client_name] %>"
<% if @config[:chef_node_name] == nil %>
# Using default node name"
<% else %>
node_name "<%= @config[:chef_node_name] %>"
<% end %> 
EOP
) > /etc/chef/client.rb

(
cat <<'EOP'
<%= { "run_list" => @run_list }.to_json %>
EOP
) > /etc/chef/first-boot.json

/usr/local/bin/chef-client -j /etc/chef/first-boot.json'

thanks.