of the crunchy-dba container is to offer a way to perform
simple DBA tasks that occur on some form of schedule such as
backup jobs or running a vacuum on a single Postgres database container.
You can either run the crunchy-dba container as a single pod or include
the container within a database pod.
The crunchy-dba container makes use of a Service Account to perform
the startup of scheduled jobs. The Kube Job type is used to execute
the scheduled jobs with a Restart policy of Never.