bash -c '
if [ ! -f /usr/bin/chef-client ]; then
  apt-get update
  apt-get install -y ruby ruby1.8-dev build-essential wget libruby-extras libruby1.8-extras
  cd /tmp
  wget http://production.cf.rubygems.org/rubygems/rubygems-1.3.7.tgz
  tar zxf rubygems-1.3.7.tgz
  cd rubygems-1.3.7
  ruby setup.rb --no-format-executable
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 (fqdn)
<% else %>
node_name "<%= @config[:chef_node_name] %>"
<% end %>
<% if Chef::Config[:environment] != nil %>
environment "<%= Chef::Config[:environment]%>"
<% end %>
EOP
) > /etc/chef/client.rb

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

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