Clarify disk_label with a warning

Turns out I've had two people try to use disk label
twice in the last week to infer UEFI booting system.

This is not correct, unfortunately.

Clarify that the boot mode needs to be set appropriately.

Change-Id: I515358d40b03ea0d38dad2104a2d3d2c66e0ae8c
This commit is contained in:
Julia Kreger 2022-07-25 13:20:23 -07:00
parent 4d5c60650e
commit 56d3c5a031

@ -40,6 +40,12 @@ and sections will describe both methods:
* Only one disk label - either ``msdos`` or ``gpt`` - can be configured
for the node.
.. warning::
If the host is in UEFI boot mode, use of ``disk_label`` is redundant,
and may cause deployments to fail unexpectedly if the node is *not*
explicitly set to boot in UEFI mode. Use of appropriate boot mode is
highly recommended.
When used with Compute service
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~