Updating documentation & API endpoint for container copy

userdocs/contents/containers.rst

@@ -349,3 +349,13 @@ issues in most circumstances:
   If you are still getting "Not enough memory" or "No space left on
   device" errors, try disabling any "memory hole" features or updating
   your system BIOS or firmware.
+
+Duplicating a container
+============================
+It is possible to duplicate an installed image by using :
+
+.. code-block:: console
+
+  # wwctl container copy CONTAINER_NAME DUPLICATED_CONTAINER_NAME
+
+This kind of duplication can be useful if you are looking for canary tests.

userdocs/contents/provisioning.rst

@@ -76,6 +76,7 @@ Node status
 ========================
 During the whole provisioning process of your nodes, you can check their status
 through the following command :
+
 .. code-block:: console
 
    # wwctl node status
@@ -85,6 +86,7 @@ through the following command :
 
 
 For each node, there is 4 different stages :
+
 * **IPXE** 
 * **KERNEL**
 * **SYSTEM_OVERLAY**