When disabling the backup functionality (persistence.backup.enabled: false), the deployment still tried to attach the backup volume because the conditional in its template only checked for the existence of persistence.backup, not for the state of its enabled flag.
When disabling the backup functionality (persistence.backup.enabled: false), the deployment still tried to attach the backup volume because the conditional in its template only checked for the existence of persistence.backup, not for the state of its enabled flag.