ErrorWrapf wrap error If given err is nil then it will return new error.

IsEmpty check if string is empty or not.

IsReconcileDisabled check if reconciliation is disabled for given object or not.

IsRightCStorPoolInstanceMgmt is to check if the pool request is for this pod.

IsStatusChange is to check only status change of cStorPoolInstance object.

NewCStorPoolInstanceController returns a new instance of CStorPoolInstance controller.

OpenEBSIOCSPIID is the environment variable specified in pod.

PoolPrefix is prefix for pool name.

CStorPoolInstanceController is the controller implementation for CStorPoolInstance resources.