[HDDS-5041] Use getShortUserName in getTrashRoot(s)

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.2.0
• Component/s: Ozone Client
• Labels: pull-request-available
• Assignee: Siyao Meng
• Reporter: Siyao Meng
• Created: 29/Mar/21 15:24
• Updated: 22/May/21 18:32
• Resolved: 22/May/21 18:32

Description

Inspired by HDDS-5019, we should use getShortUserName() instead of getUserName() as Kerberos principal can differ on different nodes while we trust admin will map those Kerberos principal to the same short user names.

https://github.com/apache/ozone/blob/4128813ab495dfd3941c0252e61e41ca7d1cf1ce/hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/OFSPath.java#L301

https://github.com/apache/ozone/blob/8585fba44a6ffe22fa2c65cc651acec6b6872e5e/hadoop-ozone/ozonefs-common/src/main/java/org/apache/hadoop/fs/ozone/BasicRootedOzoneClientAdapterImpl.java#L581

cc xyao

Issue Links

• is related to: HDDS-5019 Inconsistent tmp bucket name on different nodes when Kerberos is enabled
• links to: GitHub Pull Request #2244