Github user nakomis commented on the issue:
https://github.com/apache/brooklyn-server/pull/916
@aledsage regarding resizing up to `maxSize`, I'd favour @sjcorbett's
approach of throwing the `InsufficientCapacityException` and leaving it up to
the consumer to re-try. Requesting a new size of X, and getting a new size of Y
just feels a bit too much like hidden magic---
