Add 4 and update 16 files

simple-object-server/_volumes.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+# Define volume items for simple-object-server container
+# These are used across backup, restore, create, and destroy operations
+
+get_simple_object_server_volumes() {
+    echo "volume:datavolume:${VOLUME_NAME}"
+}