Description

aap-controller.logs:

~~~
TASK [Set the resource pod name as a variable.] ******************************** 
fatal: [localhost]: FAILED! => {"msg": "The task includes an option with an undefined variable. The error was: list object has no element 0\n\nThe error appears to be in '/opt/ansible/roles/installer/tasks/migrate_data.yml': line 31, column 3, but may\nbe elsewhere in the file depending on the exact syntax problem.\n\nThe offending line appears to be:\n\n\n- name: Set the resource pod name as a variable.\n  ^ here\n"}
~~~

Steps to Reproduce

CU follow the guide - https://access.redhat.com/documentation/en-us/red_hat_ansible_automation_platform/2.4/html-single/deploying_the_red_hat_ansible_automation_platform_operator_on_openshift_container_platform/index#aap-migration

As they are using external DB for AAP operator 2.4, so they configure both  `spec.postgres_configuration_secret` and `spec.old_postgres_configuration_secret`

Actual Behavior

Migration failed.

Expected Behavior

Migration should work.

***Addtional info:

It might be the same issue already record on the upstream:

https://github.com/ansible/awx-operator/issues/1407