chef_hosts.rb

search(:node).map { |n| {fqdn: n['fqdn'], ip: n['ipaddress']} }.each do |i|

  Chef::Log.info "Creating: host #{i[:fqdn]}"

  djbdns_rr "host #{i[:fqdn]}" do
    fqdn i[:fqdn]
    cwd "#{node[:djbdns][:tinydns_dir]}/root"
    ip i[:ip]
    type "host"
    action :add
    notifies :run, "execute[build-tinydns-data]"
  end

end