Centos/RVM chef bootstrap template

centos_rvm_chef_bootstrap.rb

# Based on ubuntu version from http://www.agileweboperations.com/chef-rvm-ruby-enterprise-edition-as-default-ruby
# Tested on Centos 5.6

bash -c '
if [ ! -f /usr/local/bin/chef-client ]; then
#  yum install -y git curl gcc gcc-c++ zlib-devel openssl-devel readline-devel flex bison libxml2-devel libxslt-devel zlib-devel
  yum install -y gcc-c++ patch readline readline-devel zlib zlib-devel libyaml-devel libffi-devel openssl-devel make bzip2 autoconf automake libtool bison iconv-devel git
  bash < <(curl -s https://raw.github.com/wayneeseguin/rvm/master/binscripts/rvm-installer )
  (
  cat <<'EOP'
[[ -s "/usr/local/rvm/scripts/rvm" ]] && . /usr/local/rvm/scripts/rvm  # This loads RVM into a shell session.
EOP
  ) > /etc/profile.d/rvm.sh
  source /etc/profile
  rvm install 1.9.2
  rvm --default 1.9.2
  gem install ohai chef --no-rdoc --no-ri --verbose <%= '--prerelease' if @config[:prerelease] %>
  ln -nfs $(which chef-client) /usr/bin/chef-client
fi

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

chef-client -j /etc/chef/first-boot.json'