Merge pull request #78658 from rohennes/revert-ibu-topicmap-error

Reverting topic map as I accidentally deleted this section

Author: adellape

_topic_maps/_topic_map.yml

@@ -3147,6 +3147,30 @@ Topics:
   File: ztp-sno-additional-worker-node
 - Name: Pre-caching images for single-node OpenShift deployments
   File: ztp-precaching-tool
+- Name: Image-based upgrade for single-node OpenShift clusters
+  Dir: image_based_upgrade
+  Distros: openshift-origin,openshift-enterprise
+  Topics:
+  - Name: Understanding the image-based upgrade for single-node OpenShift clusters
+    File: cnf-understanding-image-based-upgrade
+  - Name: Preparing for an image-based upgrade for single-node OpenShift clusters
+    Dir: preparing_for_image_based_upgrade
+    Distros: openshift-origin,openshift-enterprise
+    Topics:
+    - Name: Configuring a shared container directory for the image-based upgrade
+      File: cnf-image-based-upgrade-shared-container-image
+    - Name: Installing Operators for the image-based upgrade
+      File: cnf-image-based-upgrade-install-operators
+    - Name: Generating a seed image for the image-based upgrade with Lifecycle Agent
+      File: cnf-image-based-upgrade-generate-seed
+    - Name: Creating ConfigMap objects for the image-based upgrade with Lifecycle Agent
+      File: cnf-image-based-upgrade-prep-resources
+    - Name: Creating ConfigMap objects for the image-based upgrade with Lifecycle Agent using GitOps ZTP
+      File: ztp-image-based-upgrade-prep-resources
+  - Name: Performing an image-based upgrade for single-node OpenShift clusters
+    File: cnf-image-based-upgrade-base
+  - Name: Performing an image-based upgrade for single-node OpenShift clusters using GitOps ZTP
+    File: ztp-image-based-upgrade
 ---
 Name: Specialized hardware and driver enablement
 Dir: hardware_enablement