[SPARK-19997] [SQL]fix proxy ugi could not get tgt to cause metastore connecting problem

[yaooqinn]

What changes were proposed in this pull request?

Pass the real user ugi instead of proxy ugi for hive metastore client to find right Kerberos tgt

How was this patch tested?

manually

before

17/03/17 16:05:41 INFO hive.metastore: Trying to connect to metastore with URI thrift://xxxxxx:9083
17/03/17 16:05:41 ERROR transport.TSaslTransport: SASL negotiation failure
javax.security.sasl.SaslException: GSS initiate failed [Caused by GSSException: No valid credentials provided (Mechanism level: Failed to find any Kerberos tgt)]

after

17/03/17 17:27:48 INFO hive.metastore: Trying to connect to metastore with URI thrift://xxxxxxxx:9083
17/03/17 17:27:48 INFO hive.metastore: Connected to metastore.

[AmplabJenkins]

Can one of the admins verify this patch?

[yaooqinn]

ping @vanzin , can you take a look at this

[vanzin]

You and @jerryshao need to flip a coin (#17335).

[jerryshao]

What a coincidence 😄 !

[yaooqinn]

@jerryshao 😂

[yaooqinn]

see #17335 for more details, duplicated & closed

[AnhQuanTran]

@yaooqinn i'm facing the same this problem on spark 3.2.2. Can u tell me how to fix it. Thank you

https://stackoverflow.com/questions/73984517/spark-thrift-3-2-2-impersonate-user-facing-error-with-metastore-authen-sasl-neg