Fix nightly-cleanup workflow

.github/workflows/nightly-cleanup.yml

@@ -59,10 +59,34 @@ jobs:
       - name: Delete CI clusters
         run: |
           . venv/bin/activate
-          if [[ -z "${ci_clusters}" ]]; then
+          if [[ -z ${ci_clusters} ]]; then
             echo "No clusters to delete."
             exit 0
           fi
-          echo "Deleting clusters: ${ci_clusters}"
-          ./dev/delete-cluster.py ${ci_clusters} --force
+
+          for cluster_prefix in ${ci_clusters}
+          do
+            echo "Processing cluster: $cluster_prefix"
+
+            # Get all servers with the matching name for control node
+            CONTROL_SERVERS=$(openstack server list --name ${cluster_prefix}-control --format json)
+
+            # Get unique server names to avoid duplicate cleanup
+            UNIQUE_NAMES=$(echo "$CONTROL_SERVERS" | jq -r '.[].Name' | sort | uniq)
+            for name in $UNIQUE_NAMES; do
+              echo "Deleting cluster with control node: $name"
+
+              # Get the first matching server ID by name
+              server=$(echo "$CONTROL_SERVERS" | jq -r '.[] | select(.Name=="'"$name"'") | .ID' | head -n1)
+
+              # Make sure server still exists (wasn't deleted earlier)
+              if ! openstack server show "$server" &>/dev/null; then
+                echo "Server $server no longer exists, skipping $name."
+                continue
+              fi
+
+              echo "Deleting cluster $cluster_prefix (server $server)..."
+              ./dev/delete-cluster.py $cluster_prefix --force
+            done
+          done
         shell: bash