    # File lib/fog/rackspace/requests/block_storage/create_snapshot.rb, line 26
            def create_snapshot(volume_id, options = {})
              volume = self.data[:volumes][volume_id]
              if volume.nil?
                raise Fog::Rackspace::BlockStorage::NotFound
              else
                snapshot_id         = Fog::Rackspace::MockData.uuid
                display_name        = options[:display_name] || "test snapshot"
                display_description = options[:display_description] || "test snapshot description"

                snapshot = {
                  "id"                  => snapshot_id,
                  "display_name"        => display_name,
                  "display_description" => display_description,
                  "volume_id"           => volume_id,
                  "status"              => "available",
                  "size"                => volume["size"],
                  "created_at"          => Fog::Rackspace::MockData.zulu_time,
                  "availability_zone"   => "nova",
                }

                self.data[:snapshots][snapshot_id] = snapshot

                response(:body => {"snapshot" => snapshot})
              end
            end