Update 20_workshop_setup.yml

roles/control_node_always/tasks/20_workshop_setup.yml

@@ -103,13 +103,21 @@
 #   until: podman_pull is not failed
 #   retries: 5
 
-# Pull specific EE for each workshop based on workshop name
-- name: Pull the first available execution environment for {{ workshop_type }}
-  containers.podman.podman_image:
-    name: "{{ item }}"
-  with_first_found:
-    - "{{ lookup('vars', workshop_type + '_ee') }}"
-    - "{{ lookup('vars', workshop_type + '_ee_backup') }}"
-  register: podman_pull
-  until: podman_pull is not failed
-  retries: 5
+- name: Attempt to pull the primary or backup execution environment
+  block:
+    # Try pulling the primary execution environment
+    - name: Pull primary execution environment
+      containers.podman.podman_image:
+        name: "{{ lookup('vars', workshop_type + '_ee') }}"
+      register: primary_podman_pull
+      retries: 5
+      until: primary_podman_pull is not failed
+
+  rescue:
+    # Pull the backup execution environment if primary fails
+    - name: Pull backup execution environment
+      containers.podman.podman_image:
+        name: "{{ lookup('vars', workshop_type + '_ee_backup') }}"
+      register: backup_podman_pull
+      retries: 5
+      until: backup_podman_pull is not failed