Update to skip cleanup of built-in resources in Long Running Tests (#…

…8317)

# Description

Update to skip cleanup of built-in resources in Long Running Tests. 

## Type of change

- This pull request is a minor refactor, code cleanup, test improvement,
or other maintenance task and doesn't change the functionality of Radius
(issue link optional).

## Contributor checklist
Please verify that the PR meets the following requirements, where
applicable:

- An overview of proposed schema changes is included in a linked GitHub
issue.
    - [ ] Yes
    - [ ] Not applicable
- A design document PR is created in the [design-notes
repository](/~https://github.com/radius-project/design-notes/), if new
APIs are being introduced.
    - [ ] Yes
    - [ ] Not applicable
- The design document has been reviewed and approved by Radius
maintainers/approvers.
    - [ ] Yes
    - [ ] Not applicable
- A PR for the [samples
repository](/~https://github.com/radius-project/samples) is created, if
existing samples are affected by the changes in this PR.
    - [ ] Yes
    - [ ] Not applicable
- A PR for the [documentation
repository](/~https://github.com/radius-project/docs) is created, if the
changes in this PR affect the documentation or any user facing updates
are made.
    - [ ] Yes
    - [ ] Not applicable
- A PR for the [recipes
repository](/~https://github.com/radius-project/recipes) is created, if
existing recipes are affected by the changes in this PR.
    - [ ] Yes
    - [ ] Not applicable

Signed-off-by: lakshmimsft <ljavadekar@microsoft.com>

.github/scripts/cleanup-long-running-cluster.sh

@@ -18,7 +18,9 @@
 
 set -e
 
+SKIP_RESOURCE_FILE="${1:-}"
 echo "cleaning up long-running cluster on Azure"
+echo "Using skip-resource-list from: $SKIP_RESOURCE_FILE"
 
 # Delete all test resources in queuemessages.
 if kubectl get crd queuemessages.ucp.dev >/dev/null 2>&1; then
@@ -33,8 +35,11 @@ if kubectl get crd resources.ucp.dev >/dev/null 2>&1; then
     echo "delete all resources in resources.ucp.dev"
     resources=$(kubectl get resources.ucp.dev -n radius-system --no-headers -o custom-columns=":metadata.name")
     for r in $resources; do
+        # Skip resources if they're either scope.* or listed in skip resource file
         if [[ $r == scope.local.* || $r == scope.aws.* || -z "$r" ]]; then
             echo "skip deletion: $r"
+        elif [ -n "$SKIP_RESOURCE_FILE" ] && [ -f "$SKIP_RESOURCE_FILE" ] && grep -q "$r" "$SKIP_RESOURCE_FILE"; then
+            echo "Skip deletion: $r (found in skip-resource-list $SKIP_RESOURCE_FILE)"    
         else
             echo "delete resource: $r"
             kubectl delete resources.ucp.dev $r -n radius-system --ignore-not-found=true

.github/workflows/long-running-azure.yaml

@@ -404,8 +404,9 @@ jobs:
           rad install kubernetes --reinstall \
             --chart ${{ env.RADIUS_CHART_LOCATION }} \
             --set rp.image=${{ env.CONTAINER_REGISTRY }}/applications-rp,rp.tag=${{ env.REL_VERSION }},dynamicrp.image=${{ env.CONTAINER_REGISTRY }}/dynamic-rp,dynamicrp.tag=${{ env.REL_VERSION }},controller.image=${{ env.CONTAINER_REGISTRY }}/controller,controller.tag=${{ env.REL_VERSION }},ucp.image=${{ env.CONTAINER_REGISTRY }}/ucpd,ucp.tag=${{ env.REL_VERSION }}
-      
-          echo "*** Verify manifests are registered ***"
+      - name: Verify manifests are registered
+        if: env.SKIP_BUILD != 'true'
+        run: |
           rm -f registermanifest_logs.txt
           # Find the pod with container "ucp"
           POD_NAME=$(
@@ -448,6 +449,16 @@ jobs:
             echo "Manifests not registered after 3 minutes."
             exit 1
           fi
+      - name: Create a list of resources not to be deleted
+        if: env.SKIP_BUILD != 'true'
+        run: |
+          kubectl get resources.ucp.dev -n radius-system --no-headers -o custom-columns=":metadata.name" > skip-delete-resources-list.txt
+      - name: Save list of resources not to be deleted
+        if: env.SKIP_BUILD != 'true'
+        uses: actions/cache/save@v4
+        with:
+          path: skip-delete-resources-list.txt
+          key: skip-delete-resources-list-file
       - name: Configure Radius test workspace
         run: |
           set -x
@@ -553,10 +564,23 @@ jobs:
             --subscription ${{ secrets.AZURE_SUBSCRIPTIONID_TESTS }} \
             --name ${{ env.AZURE_TEST_RESOURCE_GROUP }} \
             --yes --verbose
+      - name: Restore skip-delete-resources-list
+        if: always()
+        uses: actions/cache/restore@v4
+        with:
+          path: skip-delete-resources-list.txt
+          key: skip-delete-resources-list-file
       - name: Clean up cluster
         if: always()
         timeout-minutes: 60
-        run: ./.github/scripts/cleanup-long-running-cluster.sh
+        run: |
+          # Report if skip-delete-resources-list.txt is missing or empty
+          if [ ! -s skip-delete-resources-list.txt ]; then
+            echo "skip-delete-resources-list.txt does not exist or is empty. Proceeding without skip list..."
+          else
+            echo "Found skip-delete-resources-list.txt. Cleaning up resources..."
+          fi
+          ./.github/scripts/cleanup-long-running-cluster.sh skip-delete-resources-list.txt
   report-failure:
     name: Report test failure
     needs: [build, tests]