Merge pull request #72846 from AedinC/OSDOCS-9850

[OSDOCS#9850]: UI doc updates for longer cluster name feature

Author: JoeAldinger

modules/osd-create-cluster-ccs.adoc

@@ -134,6 +134,9 @@ endif::osd-on-gcp[]
 
 . On the *Cluster details* page, provide a name for your cluster and specify the cluster details:
 .. Add a *Cluster name*.
+.. Optional: Cluster creation generates a domain prefix as a subdomain for your provisioned cluster on `openshiftapps.com`. If the cluster name is less than or equal to 15 characters, that name is used for the domain prefix. If the cluster name is longer than 15 characters, the domain prefix is randomly generated to a 15 character string. 
++
+To customize the subdomain, select the *Create customize domain prefix* checkbox, and enter your domain prefix name in the *Domain prefix* field. The domain prefix cannot be longer than 15 characters, must be unique within your organization, and cannot be changed after cluster creation. 
 .. Select a cluster version from the *Version* drop-down menu.
 .. Select a cloud provider region from the *Region* drop-down menu.
 .. Select a *Single zone* or *Multi-zone* configuration.

modules/osd-create-cluster-gcp-account.adoc

@@ -31,6 +31,9 @@ For more information about service account keys, click the information icon loca
 .. Click *Next* to validate your cloud provider account and go to the *Cluster details* page.
 . On the *Cluster details* page, provide a name for your cluster and specify the cluster details:
 .. Add a *Cluster name*.
+.. Optional: Cluster creation generates a domain prefix as a subdomain for your provisioned cluster on `openshiftapps.com`. If the cluster name is less than or equal to 15 characters, that name is used for the domain prefix. If the cluster name is longer than 15 characters, the domain prefix is randomly generated to a 15 character string. 
++
+To customize the subdomain, select the *Create custom domain prefix* checkbox, and enter your domain prefix name in the *Domain prefix* field. The domain prefix cannot be longer than 15 characters, must be unique within your organization, and cannot be changed after cluster creation. 
 .. Select a cluster version from the *Version* drop-down menu.
 .. Select a cloud provider region from the *Region* drop-down menu.
 .. Select a *Single zone* or *Multi-zone* configuration.

modules/osd-create-cluster-red-hat-account.adoc

@@ -58,6 +58,9 @@ and click *Next*.
 
 . On the *Cluster details* page, provide a name for your cluster and specify the cluster details:
 .. Add a *Cluster name*.
+.. Optional: Cluster creation generates a domain prefix as a subdomain for your provisioned cluster on `openshiftapps.com`. If the cluster name is less than or equal to 15 characters, that name is used for the domain prefix. If the cluster name is longer than 15 characters, the domain prefix is randomly generated to a 15 character string. 
++
+To customize the subdomain, select the *Create custom domain prefix* checkbox, and enter your domain prefix name in the *Domain prefix* field. The domain prefix cannot be longer than 15 characters, must be unique within your organization, and cannot be changed after cluster creation. 
 .. Select a cluster version from the *Version* drop-down menu.
 .. Select a cloud provider region from the *Region* drop-down menu.
 .. Select a *Single zone* or *Multi-zone* configuration.

modules/osd-create-cluster-rhm-gcp-account.adoc

@@ -31,6 +31,9 @@ For more information about service account keys, click the information icon loca
 .. Click *Next* to validate your cloud provider account and go to the *Cluster details* page.
 . On the *Cluster details* page, provide a name for your cluster and specify the cluster details:
 .. Add a *Cluster name*.
+.. Optional: Cluster creation generates a domain prefix as a subdomain for your provisioned cluster on `openshiftapps.com`. If the cluster name is less than or equal to 15 characters, that name is used for the domain prefix. If the cluster name is longer than 15 characters, the domain prefix is randomly generated to a 15 character string. 
++
+To customize the subdomain, select the *Create custom domain prefix* checkbox, and enter your domain prefix name in the *Domain prefix* field. The domain prefix cannot be longer than 15 characters, must be unique within your organization, and cannot be changed after cluster creation. 
 .. Select a cluster version from the *Version* drop-down menu.
 .. Select a cloud provider region from the *Region* drop-down menu.
 .. Select a *Single zone* or *Multi-zone* configuration.

modules/rosa-sts-creating-a-cluster-using-defaults-ocm.adoc

@@ -44,7 +44,11 @@ If your AWS account ID is not listed, check that you have successfully associate
 . Click *Next*.
 
 . On the *Cluster details* page, enter a *Cluster name*. Leave the default values in the remaining fields and click *Next*.
-
++
+====
+[NOTE]
+Cluster creation generates a domain prefix as a subdomain for your provisioned cluster on `openshiftapps.com`. If the cluster name is less than or equal to 15 characters, that name is used for the domain prefix. If the cluster name is longer than 15 characters, the domain prefix is randomly generated to a 15 character string. To customize the subdomain, select the *Create custom domain prefix* checkbox, and enter your domain prefix name in the *Domain prefix* field. 
+====
 . To deploy a cluster quickly, leave the default options in the *Cluster settings*, *Networking*, *Cluster roles and policies*, and *Cluster updates* pages and click *Next* on each page.
 
 . On the *Review your ROSA cluster* page, review the summary of your selections and click *Create cluster* to start the installation.

modules/rosa-sts-creating-a-cluster-with-customizations-ocm.adoc

@@ -196,6 +196,9 @@ If the *Accounts and roles* page was refreshed, you might need to select the che
 
 . On the *Cluster details* page, provide a name for your cluster and specify the cluster details:
 .. Add a *Cluster name*.
+.. Optional: Cluster creation generates a domain prefix as a subdomain for your provisioned cluster on `openshiftapps.com`. If the cluster name is less than or equal to 15 characters, that name is used for the domain prefix. If the cluster name is longer than 15 characters, the domain prefix is randomly generated to a 15 character string. 
++
+To customize the subdomain, select the *Create custom domain prefix* checkbox, and enter your domain prefix name in the *Domain prefix* field. The domain prefix cannot be longer than 15 characters, must be unique within your organization, and cannot be changed after cluster creation. 
 .. Select a cluster version from the *Version* drop-down menu.
 .. Select a cloud provider region from the *Region* drop-down menu.
 .. Select a *Single zone* or *Multi-zone* configuration.

rosa_release_notes/rosa-release-notes.adoc

@@ -18,7 +18,7 @@ toc::[]
 
 * **ROSA CLI update.** The ROSA CLI (`rosa`) was updated to a new version. For information about what has changed in this release, see the link:https://github.com/openshift/rosa/releases/tag/v1.2.37[ROSA CLI release notes]. For more information about the ROSA CLI (`rosa`), see xref:../cli_reference/rosa_cli/rosa-get-started-cli.adoc#rosa-about_rosa-getting-started-cli[About the ROSA CLI].
 
-* **Longer cluster names enhancement.** You can now specify a cluster name that is longer than 15 characters. For cluster names that are longer than 15 characters, you have the option to customize the domain prefix for the cluster URL by using the `domain-prefix` flag in the ROSA CLI (`rosa`). For more information, see xref:../cli_reference/rosa_cli/rosa-manage-objects-cli.adoc#rosa-create-cluster-command_rosa-managing-objects-cli[create cluster in Managing objects with the ROSA CLI].
+* **Longer cluster names enhancement.** You can now specify a cluster name that is longer than 15 characters. For cluster names that are longer than 15 characters, you can customize the domain prefix for the cluster URL by using the `domain-prefix` flag in the ROSA CLI (`rosa`) or by selecting the **Create custom domain prefix** checkbox in the {hybrid-console}. For more information, see xref:../cli_reference/rosa_cli/rosa-manage-objects-cli.adoc#rosa-create-cluster-command_rosa-managing-objects-cli[create cluster in Managing objects with the ROSA CLI].
 
 * **Additional Security Groups for {hcp-title}.** Starting with ROSA CLI version 1.2.37, you can now use the `--additional-security-group-ids <sec_group_id>` when creating machine pools on {hcp-title} clusters. For more information, see xref:../rosa_cluster_admin/rosa_nodes/rosa-managing-worker-nodes.html#creating_machine_pools_cli_rosa-managing-worker-nodes[Creating a machine pool using the ROSA CLI] and the xref:../cli_reference/rosa_cli/rosa-manage-objects-cli.html#rosa-create-machinepool_rosa-managing-objects-cli[create machinepool] section of the ROSA CLI reference.