# File lib/fog/openstack/models/compute/metadata.rb, line 25
        def get(key)
          requires :parent
          data = connection.get_meta(collection_name, @parent.id, key).body["meta"]
          metas = []
          data.each_pair {|k,v| metas << {"key" => k, "value" => v} }
          new(metas[0])
        rescue Fog::Compute::OpenStack::NotFound
          nil
        end