internal_hosts.rb

class Chef
  class Recipe
    # Shortcut for getting a hash of internal hosts and their ips
    def internal_hosts
      hosts = {}
      search(:node, "*") do |server|
        # on rackspace eth1 is internal
        server_ips = server["network"]["interfaces"]["eth1"]["addresses"]
        internal_ip = server["ipaddress"]
        server_ips.each_pair do |addr_key, addr_value|
          if addr_value == "inet"
            internal_ip = addr_key.sub(/_family/, '')
            break
          end
        end
        hosts[server["fqdn"]] = internal_ip
      end
      hosts
    end
  end
end