[COOK-2829] expose aws credentials for ebs_raid as parameters
Merge branch 'COOK-2829-redux' into needle

* COOK-2829-redux:
  [COOK-2829] expose aws credentials for ebs_raid as parameters
[COOK-2829] expose aws credentials for ebs_raid as parameters
Merge branch 'COOK-2829-redux' into needle

* COOK-2829-redux:
  [COOK-2829] expose aws credentials for ebs_raid as parameters