Merge "Remove wrong description for auto resize confirm"

api-guide/source/server_concepts.rst

@@ -466,9 +466,9 @@ Server actions
    flavor, in essence, scaling the server up or down. The original
    server is saved for a period of time to allow rollback if there is a
    problem. All resizes should be tested and explicitly confirmed, at
-   which time the original server is removed. All resizes are
+   which time the original server is removed. The resized server may be
-   automatically confirmed after 24 hours if you do not confirm or
+   automatically confirmed based on the administrator's configuration of
-   revert them.
+   the deployment.
 
    Confirm resize action will delete the old server in the virt layer.
    The spawned server in the virt layer will be used from then on.
@@ -476,12 +476,6 @@ Server actions
    spawned in the virt layer and revert all changes. The original server
    will be used from then on.
 
-   Also, there is a periodic task configured by configuration option
-   resize_confirm_window(in seconds), if this value is not 0, nova compute
-   will check whether the server is in resized state longer than
-   value of resize_confirm_window, it will automatically confirm the resize
-   of the server.
-
 -  **Pause**, **Unpause**
 
    You can pause a server by making a pause request. This request stores

doc/source/admin/configuration/resize.rst

@@ -6,7 +6,10 @@ Resize (or Server resize) is the ability to change the flavor of a server, thus
 allowing it to upscale or downscale according to user needs.  For this feature
 to work properly, you might need to configure some underlying virt layers.
 
-.. todo:: This document needs to be updated for other virt drivers, shared
+Virt drivers
+------------
+
+.. todo:: This section needs to be updated for other virt drivers, shared
           storage considerations, etc.
 
 KVM
@@ -26,3 +29,13 @@ XenServer
 To get resize to work with XenServer (and XCP), you need to establish a root
 trust between all hypervisor nodes and provide an ``/image`` mount point to
 your hypervisors dom0.
+
+Automatic confirm
+-----------------
+
+There is a periodic task configured by configuration option
+:oslo.config:option:`resize_confirm_window` (in seconds).
+If this value is not 0, the ``nova-compute`` service will check whether
+servers are in a resized state longer than the value of
+:oslo.config:option:`resize_confirm_window` and if so will automatically
+confirm the resize of the servers.

doc/source/user/resize.rst

@@ -49,6 +49,11 @@ You can now confirm the resize to change the status to ``ACTIVE``:
 
    $ openstack server resize --confirm SERVER
 
+.. note::
+
+  The resized server may be automatically confirmed based on
+  the administrator's configuration of the deployment.
+
 If the resize fails or does not work as expected, you can revert the resize.
 This will revert the instance to the old flavor and change the status to
 ``ACTIVE``: