Merge pull request #73031 from shiftstack/occm-dual-stack

OCPBUGS-30865: Improve OpenStack CCM config reference for dual-stack

Author: maxwelldb

modules/cluster-cloud-controller-config-osp.adoc

@@ -154,15 +154,15 @@ For the Amphora provider, if using the `LEAST_CONNECTIONS` or `SOURCE_IP` method
 | Optional. The load balancer API version. Only `"v2"` is supported.
 
 | `subnet-id`
-| The ID of the Networking service subnet on which load balancer VIPs are created.
+| The ID of the Networking service subnet on which load balancer VIPs are created. For dual stack deployments, leave this option unset. The OpenStack cloud provider automatically selects which subnet to use for a load balancer.
 
 // This ID is also used to create pool members if `member-subnet-id` is not set.
 
 // | `member-subnet-id`
 // | ID of the Neutron network on which to create the members of the load balancer. The load balancer gets another network port on this subnet. Defaults to `subnet-id` if not set.
 
 | `network-id`
-| The ID of the Networking service network on which load balancer VIPs are created. Unnecessary if `subnet-id` is set.
+| The ID of the Networking service network on which load balancer VIPs are created. Unnecessary if `subnet-id` is set. If this property is not set, the network is automatically selected based on the network that cluster nodes use.
 
 // | `manage-security-groups`
 // | If the Neutron security groups should be managed separately. Default: false
@@ -321,4 +321,4 @@ CCM searches for the file in the following places:
 
 | `cloud`
 | The named cloud in the `clouds.yaml` file that you want to use. It is used if the `use-clouds` option is set to `true`.
-|===
+|===