Update storage policy doc

... add that storage policy cannot be changed after
the bucket/container is created.

Signed-off-by: Tobias Urdin <[email protected]>

Author: tobias-urdin

storage/object-storage/index.rst

@@ -25,7 +25,8 @@ different APIs.
    support if you need more.
 
 You have the ability to choose from different :doc:`storage policies <storage-policy>` of object storage to setup a
-storage solution that delivers at the lowest possible cost per GB while still meeting your requirements.
+storage solution that delivers at the lowest possible cost per GB while still meeting your requirements. You cannot
+change storage policy on an existing bucket/container.
 
 We also enable :doc:`replication <replication>` if you want to have your data available in more than one
 availability zone for example as part of a multi data center high availability solution.

storage/object-storage/s3.rst

@@ -74,6 +74,10 @@ Creating a bucket
 To create a bucket via S3, you would either use the API (not covered in this documentation) or the S3
 client. To use the latter to create a bucket:
 
+.. note::
+
+   You cannot change storage policy on the bucket after creation.
+
 - Decide which :doc:`storage policy <storage-policy>` you want to use. Save the name.
 
 - Decide if you need to use :doc:`replication <replication>` or not.

storage/object-storage/storage-policy.rst

@@ -5,7 +5,8 @@ Storage policy
 Binero cloud provides different storage policies for you to place your container or bucket on.
 
 A storage policy is using an underlying :doc:`storage type <../storage-types>` and
-other features to accommodate different use-cases.
+other features to accommodate different use-cases. You cannot change storage policy
+on an existing bucket/container.
 
 The intent is to allow users to select on a more granular level on what they need for
 their use-case such as:

storage/object-storage/swift.rst

@@ -86,6 +86,10 @@ client.
 To use the latter to create a bucket see below. Add the ``--os-storage-url`` as per above
 if you need to change API endpoint.
 
+.. note::
+
+   You cannot change storage policy on the bucket after creation.
+
 - Decide which :doc:`storage policy <storage-policy>` you want to use. Save the name.
 
 - Decide if you need to use :doc:`replication <replication>`.