chef script to get all ipv4 address from all nodes

gistfile1.rb

addresses = Array.new
search(:node).each do |n|
  n[:network][:interfaces].each do |eth,eth_config|
    next unless eth_config[:addresses]
    eth_config[:addresses].each do |address,details|
      addresses << address if details[:family] == "inet" && address != "127.0.0.1"
    end
  end
end