TELCODOCS-2166#Clarify the GitOps ZTP update process in Edge Computing

Author: amolnar-rh

edge_computing/ztp-updating-gitops.adoc

@@ -34,6 +34,11 @@ include::modules/ztp-required-changes-to-the-git-repository.adoc[leveloffset=+1]
 
 include::modules/ztp-installing-the-new-gitops-ztp-applications.adoc[leveloffset=+1]
 
+[role="_additional-resources"]
+.Additional resources
+
+* For information about enabling the assisted service, see xref:../edge_computing/ztp-preparing-the-hub-cluster.adoc#enabling-assisted-installer-service-on-bare-metal_ztp-preparing-the-hub-cluster[Enabling the assisted service].
+
 include::modules/ztp-roll-out-the-configuration-changes.adoc[leveloffset=+1]
 
 [role="_additional-resources"]

modules/ztp-installing-the-new-gitops-ztp-applications.adoc

@@ -8,6 +8,10 @@
 
 Using the extracted `argocd/deployment` directory, and after ensuring that the applications point to your site Git repository, apply the full contents of the deployment directory. Applying the full contents of the directory ensures that all necessary resources for the applications are correctly configured.
 
+.Prerequisites
+
+. You have enabled the assisted service.
+
 .Procedure
 
 include::snippets/ztp-patch-argocd-hub-cluster.adoc[]

modules/ztp-updating-gitops-ztp.adoc

@@ -23,4 +23,6 @@ At a high level, the strategy for updating the {ztp} infrastructure is as follow
 
 . Update required content and optional changes in the Git repository.
 
+. Enable the assisted service to pull ISO images of the newer {product-title} version.
+
 . Update and restart the application configuration.