Chef ERB templates with Ohai example

recipes/setup.rb:

...
template '/etc/motd' do
  source 'motd.erb'  
  variables(:name => 'Dmitri') 
  action :create 
  owner 'root' 
  group 'root' 
end
...

templates/motd.erb:

This vagrant instance is property of <%= @name %>
HOSTNAME: <%= node['hostname'] %>
IPADDRESS: <%= node['ipaddress'] %>
CPU: <%= node['cpu']['0']['mhz'] %>
Memory: <%= node['memory']['total'] %>