Github user Ethanlm commented on the issue:
https://github.com/apache/storm/pull/2291
Tested it manually. All the experiments submitted topologies as `ethan`.
1. With `storm.blobstore.acl.validation.enabled: false`
1.1. When the key does not exist: `InvalidTopologyException`

1.2. When the key exists with ACL set to `u:mapredqa:rwa`: submitted
successfully.

2. With `storm.blobstore.acl.validation.enabled: true`
2.1 When the key does not exist: `InvalidTopologyException`

2.2 When the key exists with ACL set to `u:mapredqa:rwa`:
`AuthorizationException`

2.3 When the key exists with ACL set to `u:ethan:rwa`: submitted
successfully.

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