[MINOR UPDATE]: Fix Hadoop 3 impersonation test errors during CI runs (#2822)
* Shut down MiniDFS cluster in TestInboundImpersonation.selectChainedView.
* Ensure that MiniDFS is using simple auth in BaseTestImpersonation.
diff --git a/exec/java-exec/src/test/java/org/apache/drill/exec/impersonation/BaseTestImpersonation.java b/exec/java-exec/src/test/java/org/apache/drill/exec/impersonation/BaseTestImpersonation.java
index f1d471d..37ae508 100644
--- a/exec/java-exec/src/test/java/org/apache/drill/exec/impersonation/BaseTestImpersonation.java
+++ b/exec/java-exec/src/test/java/org/apache/drill/exec/impersonation/BaseTestImpersonation.java
@@ -103,6 +103,13 @@
// Set the proxyuser settings so that the user who is running the Drillbits/MiniDfs can impersonate other users.
dfsConf.set(String.format("hadoop.proxyuser.%s.hosts", processUser), "*");
dfsConf.set(String.format("hadoop.proxyuser.%s.groups", processUser), "*");
+
+ // It isn't clear exactly when or why the following reinitialisation is
+ // needed, but without it the test subclasses of this class may crash
+ // when run in the GitHub CI with Mini DFS stating "Running in secure
+ // mode, but config doesn't have a keytab".
+ dfsConf.set("hadoop.security.authentication", "simple");
+ UserGroupInformation.setConfiguration(dfsConf);
}
// Start the MiniDfs cluster
diff --git a/exec/java-exec/src/test/java/org/apache/drill/exec/impersonation/TestInboundImpersonation.java b/exec/java-exec/src/test/java/org/apache/drill/exec/impersonation/TestInboundImpersonation.java
index 18b1684..3a2bc8e 100644
--- a/exec/java-exec/src/test/java/org/apache/drill/exec/impersonation/TestInboundImpersonation.java
+++ b/exec/java-exec/src/test/java/org/apache/drill/exec/impersonation/TestInboundImpersonation.java
@@ -92,6 +92,8 @@
.go();
}
adminClient.resetSystem(ExecConstants.IMPERSONATION_POLICIES_KEY);
+ } finally {
+ stopMiniDfsCluster();
}
}
