frontends = search(:node, "recipes:web\\:\\:frontend").reject { |n| Time.now - Time.at(n[:ohai_time]) > expiry_time }.sort_by(&:name).map do |n|
{ :name => n.name.split(".").first, :interface => n.interfaces(:role => :external).first[:interface].tr(".", "_") }
end
frontends = search(:node, "recipes:web\\:\\:frontend").reject { |n| Time.now - Time.at(n[:ohai_time]) > expiry_time }.sort_by(&:name).map do |n|
{ :name => n.name.split(".").first, :interface => n.interfaces(:role => :external).first[:interface].tr(".", "_") }
end