[HADOOP-17608] Fix TestKMS failure

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.3.1, 3.4.0
• Fix Version/s: 3.3.1, 3.4.0, 3.2.3
• Component/s: kms
• Labels: flaky-test pull-request-available
• Target Version/s: 3.3.1, 3.4.0
• Hadoop Flags: Reviewed
• Assignee: Akira Ajisaka
• Reporter: Akira Ajisaka
• Created: 29/Mar/21 01:51
• Updated: 27/Jan/24 06:06
• Resolved: 12/Apr/21 03:59

Description

https://ci-hadoop.apache.org/job/hadoop-qbt-trunk-java8-linux-x86_64/460/artifact/out/patch-unit-hadoop-common-project_hadoop-kms.txt

The following https tests are flaky:

• testStartStopHttpsPseudo
• testStartStopHttpsKerberos
• testDelegationTokensOpsHttpsPseudo

[ERROR] testStartStopHttpsPseudo(org.apache.hadoop.crypto.key.kms.server.TestKMS)  Time elapsed: 1.354 s  <<< ERROR!
java.lang.NullPointerException
	at org.apache.hadoop.crypto.key.kms.server.TestKMS$1.call(TestKMS.java:553)
	at org.apache.hadoop.crypto.key.kms.server.TestKMS$1.call(TestKMS.java:534)
	at org.apache.hadoop.crypto.key.kms.server.TestKMS.runServer(TestKMS.java:258)
	at org.apache.hadoop.crypto.key.kms.server.TestKMS.runServer(TestKMS.java:235)
	at org.apache.hadoop.crypto.key.kms.server.TestKMS.runServer(TestKMS.java:230)
	at org.apache.hadoop.crypto.key.kms.server.TestKMS.testStartStop(TestKMS.java:534)
	at org.apache.hadoop.crypto.key.kms.server.TestKMS.testStartStopHttpsPseudo(TestKMS.java:634)

Issue Links

• relates to: HADOOP-16524 Automatic keystore reloading for HttpServer2
• links to: GitHub Pull Request #2828
• links to: GitHub Pull Request #2880
• links to: GitHub Pull Request #2929