chef-rundeck.rb

# run with
#  chef-apply chef-rundeck.rb

require 'chef'
require 'chef/node'
require 'chef/mixin/xml_escape'
require 'chef/rest'
require 'chef/role'
require 'chef/environment'
require 'chef/data_bag'
require 'chef/data_bag_item'
require 'partial_search'

Chef::Config.from_file('/etc/chef/client.rb')
all_chef_nodes = search(:node, "*:*")
chef_nodes = all_chef_nodes.sort_by { |k| k.name }

template "/var/lib/rundeck/nodes.yaml" do
  local true
  source "/var/lib/rundeck/nodes.yaml.erb"
  owner "rundeck"
  group "adm"
  variables(:chef_nodes => chef_nodes)
  mode "0640"
end

nodes.yaml.erb

<% @chef_nodes.each do |server| -%>
<%= server.name %>:
  hostname: <%= server['ipaddress'] %>
  nodename: <%= server.name %>
  username: username
  environment: <%= server.chef_environment %>
<% end -%>