Merge pull request #1076 from rackerlabs/docs-20250716-1

docs(images): Add config drive mandatory option when creating images

Author: cardoe

docs/user-guide/openstack-image.md

@@ -96,7 +96,7 @@ Using the [Talos image factory][talos-image-factory] to create the image:
 * Choose the version and hit next
 * Choose `OpenStack` for the Cloud provider and hit next
 * Choose your machine architecture - in our case it's `amd64` - and hit next
-* Choose system extensions and drivers you may need. In our case we want the `amd-ucode` and `bnx2-bnx2x` extensions. Then hit next.
+* Choose system extensions and drivers you may need. In our case we want the `amd-ucode` extension. Then hit next.
 * Choose any customizations you may need. Understack works with the defaults. Then hit next.
 * On this page you can download The disk image for example `openstack-amd64.raw.xz`
 
@@ -106,5 +106,11 @@ We can now take the raw image and add it to glance to make it available for new
 openstack image create --public --disk-format raw --file openstack-amd64.raw 'Talos 1.10.0'
 ```
 
+Ensure the image has config drive as mandatory:
+
+``` bash
+openstack image set --property img_config_drive='mandatory' $NEW_IMAGE_UUID
+```
+
 [talos]: <https://www.talos.dev/>
 [talos-image-factory]: <https://factory.talos.dev/>